Patent application number | Description | Published |
20110147770 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display includes: a substrate main body having a plurality of pixel regions, each including an opaque region and a transparent region; and organic light emitting diodes, thin film transistors, and conductive lines that are formed in the opaque region of the substrate main body. The transparent region includes a transparent square space that has an area that is at least 15% of the entire area of the pixel region. | 06-23-2011 |
20110163309 | Organic light-emitting display device and method of manufacturing the same - An organic light-emitting display device includes a substrate, a plurality of thin-film transistors on the substrate, each thin-film transistor including an active layer, a planarization layer on the thin-film transistors, a first electrode on the planarization layer and electrically connected to a thin-film transistor, and an ion blocking layer on the planarization layer, the ion blocking layer overlapping the active layer. | 07-07-2011 |
20110175097 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - A transparent organic light emitting display device having an improved transmittance, in which transmittance of external light is increased, the organic light emitting display device including: a substrate having transmitting regions interposed between pixel regions; thin film transistors positioned on a first surface of the substrate and respectively disposed in the pixel regions of the substrate; a passivation layer covering thin film transistors; pixel electrodes formed on the passivation layer and respectively electrically connected to the thin film transistors, the pixel electrodes are respectively located in an area corresponding to the pixel regions, and are disposed to respectively overlap and cover the thin film transistors; an opposite electrode facing the pixel electrodes and formed to be able to transmit light, the opposite electrode is located in the transmitting regions and the pixel regions and includes a first opening formed on a location corresponding to at least a portion of respective ones of the transmitting regions; and an organic emission layer interposed between respective ones of the pixel electrodes and the opposite electrode to emit light. | 07-21-2011 |
20110198584 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE - An organic light-emitting display device including: a gate electrode formed on a substrate; a first insulating layer formed on the gate electrode; an active layer formed on the first insulating layer, facing the gate electrode; a second insulating layer formed on the first insulating layer, having first openings to expose the active layer; source/drain electrodes formed on the second insulating layer, so as to be connected to exposed portions of the active layer through the first openings; and a metal layer formed on the active layer and contacting the second insulating layer. | 08-18-2011 |
20110220879 | Organic light emitting display - An organic light emitting display (OLED) including a thin film transistor (TFT) including a gate electrode, an active layer, and source and drain electrodes, the active layer being insulated from the gate electrode and including an oxide semiconductor and the source and drain electrodes being insulated from the gate electrode and contacting the active layer; a first insulation layer covering the TFT; a second insulation layer on the first insulation layer, the second insulation layer being formed of amorphous silicon without doping; a pixel electrode on the second insulation layer; a third insulation layer on the second insulation layer, the third insulation layer covering an edge of the pixel electrode; an organic light emitting layer on the pixel electrode; and a facing electrode on the organic light emitting layer and the third insulation layer. | 09-15-2011 |
20110220888 | Capacitor and organic light emitting display device - A capacitor of an organic light emitting display device includes a first metal layer on a substrate, a first insulating layer on the first metal layer, an oxide semiconductor layer on the first insulating layer, the oxide semiconductor layer corresponding to the first metal layer, a second insulating layer on the first insulating layer, the second insulating layer including an opening exposing a portion of the oxide semiconductor layer, and a second metal layer on the second insulating layer and in the opening, the second metal layer being connected to the exposed portion of the oxide semiconductor layer. | 09-15-2011 |
20120235147 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device includes an organic light-emitting device, a thin film transistor (TFT) electrically connected to the organic light-emitting device, and a capacitor electrically connected to the organic light-emitting device, the capacitor including a first electrode layer and a second electrode layer opposite to each other, and a first insulating layer interposed as a single layer between the first electrode layer and the second electrode layer. | 09-20-2012 |
20120292612 | BACKPLANE FOR FLAT PANEL DISPLAY APPARATUS, FLAT PANEL DISPLAY APPARATUS, AND METHOD OF MANUFACTURING THE BACKPLANE - A backplane includes: a substrate, a pixel electrode, which includes a transparent conductive material, on the substrate, a capacitor first electrode formed on the same layer as the pixel electrode, a first protection layer covering the capacitor first electrode and an upper edge of the pixel electrode, a gate electrode of a thin film transistor (TFT) formed on the first protection layer, a capacitor second electrode formed on the same layer as the gate electrode, a first insulating layer that covers the gate electrode and the capacitor second electrode, a semiconductor layer that is formed on the first insulating layer and includes a transparent conductive material, a second insulating layer covering the semiconductor layer, source and drain electrodes of the TFT that are formed on the second insulating layer, and a third insulating layer that covers the source and drain electrodes and exposes the pixel electrode. | 11-22-2012 |
20120298984 | BACK PANEL FOR FLAT PANEL DISPLAY APPARATUS, FLAT PANEL DISPLAY APPARATUS COMPRISING THE SAME, AND METHOD OF MANUFACTURING THE BACK PANEL - A back panel for a flat panel display apparatus includes: a pixel electrode disposed on a substrate; a first gate electrode layer of a thin-film transistor (TFT) disposed on the substrate; a second gate electrode layer disposed on the first gate electrode layer and including a semiconductor material; a third gate electrode layer disposed on the second gate electrode layer and including a metal material; a first insulating layer disposed on the third gate electrode layer; an active layer disposed on the first insulating layer and including a transparent conductive oxide semiconductor; a second insulating layer disposed on the active layer; source and drain electrodes disposed connected to the active layer through the second insulating layer; and a third insulating layer covering the source and drain electrodes. The first gate electrode layer and the pixel electrode include a transparent conductive oxide. | 11-29-2012 |
20130001566 | BACK PLANE FOR USE IN FLAT PANEL DISPLAYS AND METHOD OF MANUFACTURING THE BACK PLANE - In one aspect, a back plane for use in flat panel displays is provided. The back plane may include a substrate; an auxiliary layer; a source electrode and a drain electrode; an active layer; a first insulation layer; a gate electrode; and a second insulation layer. | 01-03-2013 |
20130001602 | ORGANIC LIGHT EMITTING DEVICE, ORGANIC LIGHT EMITTING DISPLAY APPARATUS, AND METHODS OF MANUFACTURING THE SAME - An organic light emitting display device includes a buffer layer on a substrate, the buffer layer including nano-particles, a pixel electrode on the buffer layer, an opposite electrode on the pixel electrode and facing the pixel electrode, and an organic emission layer between the pixel electrode and the opposite electrode. | 01-03-2013 |
20140038332 | BACK PANEL FOR FLAT PANEL DISPLAY APPARATUS, FLAT PANEL DISPLAY APPARATUS COMPRISING THE SAME, AND METHOD OF MANUFACTURING THE BACK PANEL - A back panel for a flat panel display apparatus includes: a pixel electrode disposed on a substrate; a first gate electrode layer of a thin-film transistor (TFT) disposed on the substrate; a second gate electrode layer disposed on the first gate electrode layer and including a semiconductor material; a third gate electrode layer disposed on the second gate electrode layer and including a metal material; a first insulating layer disposed on the third gate electrode layer; an active layer disposed on the first insulating layer and including a transparent conductive oxide semiconductor; a second insulating layer disposed on the active layer; source and drain electrodes disposed connected to the active layer through the second insulating layer; and a third insulating layer covering the source and drain electrodes. The first gate electrode layer and the pixel electrode include a transparent conductive oxide. | 02-06-2014 |
20140080270 | BACKPLANE FOR FLAT PANEL DISPLAY APPARATUS, FLAT PANEL DISPLAY APPARATUS, AND METHOD OF MANUFACTURING THE BACKPLANE - A backplane includes: a substrate, a pixel electrode, which includes a transparent conductive material, on the substrate, a capacitor first electrode formed on the same layer as the pixel electrode, a first protection layer covering the capacitor first electrode and an upper edge of the pixel electrode, a gate electrode of a thin film transistor (TFT) formed on the first protection layer, a capacitor second electrode formed on the same layer as the gate electrode, a first insulating layer that covers the gate electrode and the capacitor second electrode, a semiconductor layer that is formed on the first insulating layer and includes a transparent conductive material, a second insulating layer covering the semiconductor layer, source and drain electrodes of the TFT that are formed on the second insulating layer, and a third insulating layer that covers the source and drain electrodes and exposes the pixel electrode. | 03-20-2014 |
20140103317 | THIN FILM TRANSISTOR ARRAY PANEL AND ORGANIC LIGHT EMITTING DIODE DISPLAY INCLUDING THE SAME - A thin film transistor substrate according to an exemplary embodiment includes: a substrate; a gate electrode disposed on the substrate; a gate insulating layer disposed on the gate electrode; an oxide semiconductor disposed on the gate insulating layer; a first interlayer insulating layer disposed on the oxide semiconductor; a data line disposed on the first interlayer insulating layer; a second interlayer insulating layer disposed on the data line; a source electrode disposed on the second interlayer insulating layer and connected with the oxide semiconductor and the data line through a first contact hole through the second interlayer insulating layer; and a drain electrode disposed on the second interlayer insulating layer and connected with the semiconductor through a second contact hole through the second interlayer insulating layer. | 04-17-2014 |
20140151652 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE - An organic light-emitting display device includes a first electrode disposed on a substrate; a plurality of insulating layers which are sequentially disposed on the first electrode, and on which a contact hole for exposing a part of a surface of the first electrode is formed; and an organic light-emitting diode which includes a pixel electrode disposed on the plurality of insulating layers, a second electrode facing the pixel electrode and contacting the first electrode through the contact hole, and an organic emissive layer disposed between the pixel electrode and the second electrode. | 06-05-2014 |
20140312320 | METHOD OF MANUFACTURING THIN-FILM TRANSISTOR, METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY DEVICE INCLUDING THE SAME, AND THIN-FILM TRANSISTOR AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE MANUFACTURED USING THE METHODS - A method of manufacturing a thin-film transistor includes: forming an oxide semiconductor pattern including a first region and a second region on a substrate; forming an insulation film on the substrate to cover the oxide semiconductor pattern; removing the insulation film on the second region through patterning; increasing carrier density of the first region of the oxide semiconductor pattern through an annealing process; forming a gate electrode on the insulation film so that the gate electrode is insulated from the oxide semiconductor pattern and overlaps the second region; and forming a source electrode and a drain electrode to be insulated from the gate electrode and contact the first region. | 10-23-2014 |
20140326963 | METHOD OF MANUFACTURING CAPACITOR, METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE CAPACITOR, AND ORGANIC LIGHT EMITTING DISPLAY DEVICE MANUFACTURED BY USING THE METHOD - A method of manufacturing an organic light emitting display device includes: providing a capacitor on a substrate; providing a protection layer on the capacitor; providing an organic light emitting diode on the protection layer; and providing an encapsulation layer which encapsulates the organic light emitting diode. The providing the capacitor includes: providing a bottom electrode including an oxide semiconductor, on the substrate; providing an insulation layer on the substrate and overlapping the bottom electrode; annealing the bottom electrode to increase a carrier density of the bottom electrode; and providing an intermediate electrode on the insulation layer and overlapping the bottom electrode. | 11-06-2014 |
20150064839 | METHOD OF FORMING TIN OXIDE SEMICONDUCTOR THIN FILM - A method of forming a tin oxide semiconductor thin film includes preparing a precursor solution including a tin oxide semiconductor, coating the precursor solution on a substrate; and performing a heat treatment on the substrate coated with the precursor solution. A tin compound having a different tin valence according to a semiconductor type of the tin oxide semiconductor may be used in the precursor solution. | 03-05-2015 |
Patent application number | Description | Published |
20110220904 | MASK FOR SEQUENTIAL LATERAL SOLIDIFICATION AND SEQUENTIAL LATERAL SOLIDIFICATION APPARATUS HAVING THE SAME - A mask for sequential lateral solidification (SLS) which is capable of preventing an overlapping region and a diagonal stain based on a crystallization pattern of an active layer. The mask for SLS, which moves in a first direction and selectively transmits a laser beam emitted by a laser emitting device, includes slits which are formed such that the width of a slit in the first direction is smaller than the width of the slit in a second direction, which is perpendicular to the first direction. Each of the slits is tilted by a predetermined angle with respect to the first direction. | 09-15-2011 |
20120012568 | Laser irradiation apparatus - A laser irradiation apparatus for irradiating a laser beam to a semiconductor layer including a plurality of pixel areas, the apparatus includes a laser generator generating the laser beam, and an optical switching unit time-dividing the laser beam generated from the laser generator and transmitting a plurality of time-divided laser beams to a plurality of optical systems. The apparatus includes a first optical system of the plurality of optical systems that receives a first time-divided laser beam and irradiates a first laser slit beam along a first irradiation direction, and a second optical system of the plurality of optical systems that receives a second time-divided laser beam and irradiates a second laser slit beam along a second irradiation direction that is parallel with the first irradiation direction. The first laser slit beam and the second laser slit beam crystallize partial areas at a same location in the respective pixel areas. | 01-19-2012 |
20120012760 | Laser irradiation apparatus - A laser irradiation apparatus provides a laser beam along a scan direction to a semiconductor layer including a plurality of pixel areas. The laser irradiation apparatus includes at least one laser mask including a plurality of slit groups respectively facing portions of the plurality of pixel areas and a laser generator generating the laser beam that pass through the plurality of slit groups of the at least one laser mask. | 01-19-2012 |
20120021585 | METHOD OF MANUFACTURING POLYCRYSTALLINE SILICON LAYER, AND METHOD OF MANUFACTURING TRANSISTOR HAVING THE POLYCRYSTALLINE SILICON LAYER - An embodiment is directed to a method of manufacturing a polycrystalline silicon layer, the method including providing a crystallization substrate, the crystallization substrate having an amorphous silicon layer on a first substrate, providing a reflection substrate, the reflection substrate having a first region with a reflection panel therein and a second region without the reflection panel, disposing the crystallization substrate and the reflection substrate on one another, and selectively crystallizing the amorphous silicon layer by directing a laser beam onto the crystallization substrate and the reflection substrate, and reflecting the laser beam from the reflection panel. | 01-26-2012 |
20120043546 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed is a method of manufacturing an organic light-emitting display device capable of improving efficiency of a laser generator used for crystallization of amorphous silicon. The method crystallizes amorphous silicon selectively to provide an organic light-emitting display device that includes channel area of a pixel contains polycrystalline silicon and storage area of the pixel contains amorphous silicon. | 02-23-2012 |
20120056179 | Photo sensor, method of manufacturing photo sensor, and display apparatus - A photo sensor, a method of manufacturing the photo sensor, and a display apparatus, the photo sensor including a substrate; a light receiving unit on the substrate, the light receiving unit including an amorphous semiconductor material; a first adjacent unit and a second adjacent unit formed as one body with the light receiving unit, the first adjacent unit and the second adjacent unit being separated from each other by the light receiving unit; a first photo sensor electrode electrically connected to the first adjacent unit; and a second photo sensor electrode electrically connected to the second adjacent unit, wherein at least one of the first adjacent unit and the second adjacent unit includes a crystalline semiconductor material. | 03-08-2012 |
20120104382 | Photo diode, method of manufacturing the photo-diode, and photo sensor including the photo diode - A photo diode includes an intrinsic region on a substrate, a P+ doping region in a first portion of the intrinsic region, and an oxide semiconductor region. The oxide semiconductor region is spaced apart from the P+ doping region on a second portion of the intrinsic region and the second portion of the intrinsic region is different from the first portion of the intrinsic region. | 05-03-2012 |
20120107984 | LASER CRYSTALLIZATION SYSTEM AND METHOD OF MANUFACTURING DISPLAY APPARATUS USING THE SAME - A laser crystallization system and a method of manufacturing a display apparatus using the laser crystallization system are disclosed. In one embodiment, the system includes i) a mother substrate in which first, second, and third display regions and ii) a stage for supporting the mother substrate and moving in first and second directions perpendicular to each other. The embodiment also includes i) a first laser irradiation unit for irradiating a first laser beam having a width greater than or identical to a width of a side of one of the first, second, and third display regions in the first direction and ii) a second laser irradiation unit spaced apart from the first laser irradiation unit and irradiating a second laser beam having a width greater than or identical to the width of the one side in the first direction. | 05-03-2012 |
20120306939 | ARRAY TEST DEVICE AND ARRAY TEST METHOD FOR ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE ORGANIC LIGHT EMITTING DISPLAY DEVICE - An array test method of an organic light emitting diode (OLED) display substrate is provided. The OLED display substrate includes a plurality of pixel circuits. Each pixel circuit includes an anode, a first transistor for transmitting a data signal that controls an amount of light emission of an OLED according to a scan signal, a driving transistor for receiving the data signal, generating a driving current corresponding to the data signal, and transmitting the driving current to the OLED, and a second transistor for diode-connecting a gate electrode and a drain electrode of the driving transistor. The array test method includes: injecting electrons or holes that generate an initialization voltage into the anode by turning on the second transistor; radiating electron beams at the anode; and determining whether or not the driving transistor performs normal operation from an amount of secondary electrons emitted from the anode | 12-06-2012 |
20120326156 | Organic light-emitting display apparatus and method of manufacturing organic light-emitting display apparatus - An organic light-emitting display apparatus includes a substrate, a thin-film transistor (TFT) on the substrate, the TFT including an active layer, a gate electrode, a source electrode, and a drain electrode, a first insulating film between the gate electrode and the source electrode and between the gate electrode and the drain electrode, a second insulating film between the first insulating film and the source electrode and between the first insulating film and the drain electrode, the second insulating film including an opening, a first electrode between the first insulating film and the second insulating film, the first electrode including a region corresponding to the opening of the second insulating film, an intermediate layer including an organic light-emitting layer, and a second electrode on the intermediate layer. | 12-27-2012 |
20130015459 | THIN FILM TRANSISTOR ARRAY SUBSTRATE, ORGANIC LIGHT-EMITTING DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE ORGANIC LIGHT-EMITTING DISPLAY DEVICEAANM Lee; June-WooAACI Yongin-CityAACO KRAAGP Lee; June-Woo Yongin-City KRAANM Choi; Jae-BeomAACI Yongin-CityAACO KRAAGP Choi; Jae-Beom Yongin-City KRAANM Jung; Kwan-WookAACI Yongin-CityAACO KRAAGP Jung; Kwan-Wook Yongin-City KRAANM Oh; Jae-HwanAACI Yongin-CityAACO KRAAGP Oh; Jae-Hwan Yongin-City KRAANM Jin; Seong-HyunAACI Yongin-CityAACO KRAAGP Jin; Seong-Hyun Yongin-City KRAANM Kim; Kwang-HaeAACI Yongin-CityAACO KRAAGP Kim; Kwang-Hae Yongin-City KRAANM Choi; Jong-HyunAACI Yongin-CityAACO KRAAGP Choi; Jong-Hyun Yongin-City KR - A thin film transistor (TFT) array substrate includes a TFT on a substrate, the TFT including an active layer, gate electrode, source electrode, drain electrode, first insulating layer between the active layer and the gate electrode, and second insulating layer between the gate electrode and the source and drain electrodes; a pixel electrode on the first insulating layer and the second insulating layer, the pixel electrode being connected to one of the source electrode and drain electrode; a capacitor including a lower electrode on a same layer as the gate electrode and an upper electrode including the same material as the pixel electrode; a third insulating layer directly between the second insulating layer and the pixel electrode and between the lower electrode and the upper electrode; and a fourth insulating layer covering the source electrode, the drain electrode, and the upper electrode, and exposing the pixel electrode. | 01-17-2013 |
20130037818 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device includes a thin film transistor including an active layer, a gate electrode, source/drain electrodes, a first insulating layer between the active layer and the gate electrode, and a second insulating layer over the gate electrode; a pixel electrode on the first insulating layer and the second insulating layer and connected to the source or drain electrode; a first wire on the first insulating layer, of the same material as the gate electrode; a second wire on the second insulating layer to at least partially overlap the first wire and including a lower wiring layer of the same material as the pixel electrode and an upper wiring layer on the lower wiring layer, of the same material as the source/drain electrodes; and third insulating layers between the second insulating layer and the pixel electrode and between the second insulating layer and the second wire. | 02-14-2013 |
20130049029 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device includes a gate electrode, a source electrode, and a drain electrode on a substrate, a gate interconnection line connected to the gate electrode, a source and drain interconnection line connected to the source and drain electrodes, a first test pad electrically connected to the source and drain interconnection line, and a second test pad electrically connected to the gate interconnection line. The second test pad is at a same level as the first test pad, and the gate electrode is on a different layer than the source and drain electrodes. | 02-28-2013 |
20130056710 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus includes a first insulating layer, a second insulating layer on the first insulating layer and including an unevenness portion, a third insulating layer on the second insulating layer, a pixel electrode on the third insulating layer, an opposite electrode facing the pixel electrode, and an organic emission layer between the pixel electrode and the opposite electrode; a thin film transistor including an active layer, a gate electrode, and source/drain electrodes connected to the active layer, the first insulating layer being between the active layer and the gate electrode and the second insulating layer being between the gate electrode, and the source/drain electrodes; and a capacitor including a lower electrode on a same layer as the gate electrode, a dielectric layer of a same material as the third insulating layer, and an upper electrode on a same layer as the pixel electrode. | 03-07-2013 |
20130112975 | THIN-FILM TRANSISTOR ARRAY SUBSTRATE, ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME - A TFT array substrate including: a thin-film transistor including an active layer, gate, source and drain electrodes, a first insulation layer between the active layer and the gate electrode, and a second insulation layer between the gate and the source and drain electrodes; a pixel electrode on the first and second insulation layers, and connected to one of the source and drain electrodes; a capacitor including a first electrode on the same layer as the gate electrode, a second electrode formed of the same material as the pixel electrode, a first protection layer on the second electrode, and a second protection layer on the first protection layer; a third insulation layer between the second insulation layer and the pixel electrode, and between the first electrode and the second electrode; and a fourth insulation layer covering the source and drain electrodes and the second protection layer, and exposing the pixel electrode. | 05-09-2013 |
20130119388 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An OLED device includes: a TFT including an active layer, gate, source and drain electrodes, a first insulating layer between the active layer and the gate electrode, and a second insulating layer between the source and drain electrodes, a pixel electrode on the first and second insulating layers, connected to one of the source and drain electrodes, a capacitor including a first electrode on the same layer as the active layer, a second electrode on the same layer as the gate electrode, and a third electrode formed of the same material as the pixel electrode, a third insulating layer between the second insulating layer and the pixel electrode and between the second and third electrodes, a fourth insulating layer covering the source, drain and third electrodes, exposing a portion of the pixel electrode, an organic light-emitting layer on the pixel electrode, and a counter electrode on the organic light-emitting layer. | 05-16-2013 |
20130127472 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS AND METHOD OF INSPECTING PATTERNS OF THE ORGANIC LIGHT EMITTING DISPLAY APPARATUS - An organic light emitting display apparatus includes: a substrate on which a display area and a non-display area are defined; a first electrode disposed over the display area; an intermediate layer that is disposed over the first electrode and includes an organic emissive layer; a second electrode disposed over the intermediate layer; and a plurality of detection patterns displaced over the non-display area, each of which includes a first electrically conductive pattern layer formed of the same material as the first electrode and a second electrically conductive pattern layer that is formed over the first electrically conductive pattern layer. | 05-23-2013 |
20130127808 | Scan Driving Device, Method for Driving Scan Driving Device, and Method for Managing Defect of Scan Driving Device - A scan driving device includes: a first scan driving block group including scan driving blocks receiving at least two different clock signals among a plurality of scan driving blocks which are sequentially arranged; a second scan driving block group including scan driving blocks receiving at least two clock signals which are the same as at least two clock signals inputted to each of the scan driving blocks included in the first scan driving block group; first line transistors connected in parallel to scan lines of each of the scan driving blocks included in the first scan driving block group, and turned on or off according to a first line connection signal; and second line transistors connected in parallel to a scan line of each of the scan driving blocks included in the second scan driving block group and turned on or off according to a second line connection signal. | 05-23-2013 |
20130134423 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing an organic light-emitting display device is disclosed. The method includes: uniformly forming an active layer on an entire surface of a substrate on which an organic light-emitting diode, a thin film transistor (TFT), and a capacitor are to be formed; performing a first mask process on the active layer to form a pixel electrode of the organic light-emitting diode, a gate electrode of the TFT, and an upper electrode of the capacitor; performing a second mask process to form an insulating layer having openings that expose the pixel electrode, the upper electrode, and the active layer in a region of the TFT; performing a third mask process to form a source-drain electrode that contacts an exposed portion of the active layer; and performing a fourth mask process to form a pixel-defining layer (PDL) that exposes the pixel electrode and covers the TFT and the capacitor. | 05-30-2013 |
20130146878 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus includes a buffer layer that is on a substrate and includes nanoparticles including nickel (Ni), a pixel electrode on the buffer layer, an organic emission layer on the pixel electrode, and an opposite electrode on the organic emission layer. A method of manufacturing the organic light-emitting display apparatus is provided. | 06-13-2013 |
20130147773 | SCAN DRIVING CIRCUIT AND METHOD OF REPAIRING THE SAME - A scan driving circuit includes a shift register configured to sequentially output a first scan signal to scan lines through respective first output lines during a first section of a frame period, a simultaneous switching block configured to simultaneously output a second scan signal to the scan lines through respective second output lines during a second section of the frame period, the first and second periods of the frame period being different from each other, a switching device electrically connected to the second output line, and a repair line across the first output line and the second output line. | 06-13-2013 |
20130155033 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a pixel unit including a plurality of pixels formed in regions where a plurality of scan lines and a plurality of data lines cross each other, a first scan driving unit detecting a defect of the plurality of pixels by sequentially applying a first test signal to the plurality of scan lines, and a second scan driving unit detecting a defect of the plurality of pixels by simultaneously applying a second test signal to the plurality of scan lines. | 06-20-2013 |
20130162619 | DISPLAY APPARATUS AND METHOD OF REPAIRING THE SAME - A display apparatus and a method of repairing a display apparatus are disclosed. According to one aspect, the display includes a plurality of unit pixels each including a plurality of sub pixels, scan lines branching off a scan wire in a first direction for each of the plurality of unit pixels and connecting the plurality of sub pixels emitting the same color as that of a neighboring unit pixel, data lines extending in a second direction orthogonal to the first direction and connected to the plurality of sub pixels, a first power supply line extending in the second direction and connected to the plurality of sub pixels, and second power supply lines extending in the first direction and connected to the first power supply line. | 06-27-2013 |
20130176194 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF REPAIRING THE SAME - An organic light-emitting display apparatus includes a plurality of pixels, each defined by a scan line, a data line, and a power supply line, a plurality of control lines branching off of one wire in a first direction and simultaneously transferring control signals to the plurality of pixels; and a plurality of repair bridges placed between neighboring ones of the plurality of control lines, each of the plurality of repair bridges including a first bridge connected to one of the neighboring ones of the plurality of control lines and a second bridge connected to another one of the neighboring control lines. | 07-11-2013 |
20130187167 | THIN FILM TRANSISTOR ARRAY PANEL AND ORGANIC LIGHT EMITTING DIODE DISPLAY INCLUDING THE SAME, METHOD FOR CUTTING WIRE IN THIN FILM TRANSISTOR ARRAY PANEL - A thin film transistor display panel includes a plurality of pixels arranged in a matrix format, the plurality of pixels include thin film transistors, respectively, a plurality of first signal lines connected with the pixels, a plurality of second signal lines connected with the pixels, the plurality of second signal lines cross the first signal lines in an insulated manner, at least one of the second signal lines includes a cut portion, and an organic repairing member overlaps the cut portion | 07-25-2013 |
20130200399 | DISPLAY DEVICE - A display device includes a first insulation layer on a substrate, gate wires on the first insulation layer, the gate wires extending in a first direction, a second insulation layer on the gate wires, data wires on the second insulation layer, the data wires extending in a second direction crossing the first direction, pixels at intersection regions of gate wires and data wires, respectively, the pixels being connected to respective gate wires and data wires, and data leading diodes having an island form and connected to the data wires, the data leading diodes being configured to induce breakage of the first insulation layer when external static electricity passes through the data wires. | 08-08-2013 |
20130240914 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting diode (OLED) display includes a substrate where a plurality of pixels are formed, a first pixel defining layer on the substrate, the first pixel defining layer dividing the plurality of pixels, a connection wire on the first pixel defining layer, the connection wire electrically connecting two adjacent pixels, and a second pixel defining layer on the first pixel defining layer, the second pixel defining layer covering the connection wire. | 09-19-2013 |
20130241562 | ARRAY TEST DEVICE, METHOD FOR TESTING AN ORGANIC LIGHT EMITTING DISPLAY DEVICE, AND METHOD FOR MANUFACTURING THE ORGANIC LIGHT EMITTING DISPLAY DEVICE - A method for testing an array for a pixel circuit of an organic light emitting diode display, which includes a first transistor that transmits a driving current corresponding to a data signal to an organic light emitting diode according to a scan signal and at least one capacitor, uses an array test device having a control device and a driver. The method includes performing a first irradiation of electron beams to an exposed portion of a first electrode of the at least one capacitor before manufacturing of the organic light emitting diode is completed, calibrating the control device of the array test device based on secondary electrons output by the at least one capacitor, performing a second irradiation of electron beams to an anode of the pixel circuit, and detecting whether the first transistor is normally operated based on an output amount of secondary electrons output by the anode. | 09-19-2013 |
20130243304 | ARRAY TESTING METHOD AND DEVICE - A method for testing an array, by using an array testing device for detecting a voltage distribution formed on an array substrate, includes resetting pixel voltages of a plurality of pixel circuits formed on the array substrate with a predetermined voltage, detecting the voltage distribution of the array substrate, generating a correction value for correcting the voltage distribution of the array substrate, and measuring a threshold voltage of a driving transistor included in the plurality of pixel circuits formed on the array substrate by applying the correction value. | 09-19-2013 |
20130256676 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR REPAIRING ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display includes a first electrode, an organic emission layer positioned on the first electrode, and a second electrode positioned on the organic emission layer. The OLED display includes a substrate, a thin film transistor including an active layer positioned on the substrate, a gate electrode positioned on the active layer and formed with the same layer as the first electrode, and a source electrode and a drain electrode positioned on the gate electrode and connected to the active layer, a pixel defining layer positioned between the source electrode and the drain electrode, and the second electrode, the pixel defining layer including a pixel opening exposing the first electrode and a pin hole opening exposing at least one of the source electrode and the drain electrode; and a coated portion filling the pin hole opening. | 10-03-2013 |
20130256723 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD FOR REPAIRING ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display includes a light-emitting region including an organic emission layer and a non-light-emitting region neighboring the light-emitting region. The OLED display includes a first electrode positioned at the light-emitting region and including a plurality of division regions divided according to a virtual cutting line crossing the light-emitting region, an organic emission layer positioned on the first electrode, a second electrode positioned on the organic emission layer, a driving thin film transistor connected to the first electrode, and a plurality of input terminals positioned at the non-light-emitting region and respectively connecting between each of division regions and the driving thin film transistor. | 10-03-2013 |
20130257437 | PIXEL AND ARRAY TEST METHOD FOR THE SAME - A pixel includes an organic light emitting diode, a first transistor that is connected to a first power source and that supplies a driving current according to a corresponding data voltage to the organic light emitting diode, a second transistor that is connected to a scan line and that transmits the corresponding data voltage from a data line to a driving transistor according to a scan signal transmitted from the scan line, and a first capacitor including one electrode connected to a gate electrode of the first transistor. The first capacitor stores the corresponding data voltage as a first voltage and a size of the first capacitor is in a range of about 2 times to about 4 times a size of a gate insulating layer of the first transistor. | 10-03-2013 |
20130271440 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND TESTING METHOD THEREOF - An organic light emitting diode display includes a substrate, a first pixel and a second pixel on the substrate, the first pixel and the second pixel have different sizes, a first driving voltage line and a second driving voltage line connected to the first pixel and the second pixel, respectively, and the first driving voltage line is capable of applying a first driving voltage to the first pixel and the second driving voltage line is capable of applying a second driving voltage to the second pixel. The second pixel is bigger than the first pixel, and the second driving voltage is less than the first driving voltage. | 10-17-2013 |
20130280856 | PHOTO SENSOR, METHOD OF MANUFACTURING PHOTO SENSOR, AND DISPLAY APPARATUS - A photo sensor, a method of manufacturing the photo sensor, and a display apparatus, the photo sensor including a substrate; a light receiving unit on the substrate, the light receiving unit including an amorphous semiconductor material; a first adjacent unit and a second adjacent unit formed as one body with the light receiving unit, the first adjacent unit and the second adjacent unit being separated from each other by the light receiving unit; a first photo sensor electrode electrically connected to the first adjacent unit; and a second photo sensor electrode electrically connected to the second adjacent unit, wherein at least one of the first adjacent unit and the second adjacent unit includes a crystalline semiconductor material. | 10-24-2013 |
20130285996 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS AND METHOD OF INSPECTING THE SAME - An organic light emitting display apparatus and a method of easily inspecting the apparatus to determine whether an electrical failure occurs are disclosed. The organic light emitting display apparatus includes a plurality of pixels each including a pixel electrode, an intermediate layer including an organic emission layer, and an opposite electrode, pluralities of scan lines and data lines corresponding to the plurality of pixels, first power supply lines connected to the plurality of pixels and extending in a first direction; second power supply lines connected to the first power supply lines, and a controller that simultaneously supplies control signals to the plurality of pixels, and includes a plurality of control lines and a common line. The common line is connected to a first end of each of the plurality of control lines and is separated from a second, opposing end of each of the plurality of control lines. | 10-31-2013 |
20130293236 | ORGANIC LIGHT EMITTING DIODE DISPLAY APPARATUS AND METHOD AND APPARATUS FOR INSPECTING THE SAME - An organic light emitting diode display apparatus and a method and apparatus for easily inspecting the organic light emitting diode display apparatus to determine whether an electrical failure occurs. The organic light emitting diode display apparatus comprises a plurality of pixels each comprising a pixel electrode, an intermediate layer including an organic emission layer, and an opposite electrode; scan lines and data lines corresponding to the plurality of pixels; first power supply lines connected to the plurality of pixels and extending in a first direction; second power supply lines connected to the first power supply lines; and a control line unit for simultaneously supplying control signals to the plurality of pixels, the control line unit including a plurality of control lines extending in one direction and two common lines being respectively connected to both ends of each of the plurality of control lines. | 11-07-2013 |
20130299784 | Organic Light Emitting Display Device and Manufacturing Method Thereof - In an organic light-emitting display device and a method of manufacturing the same, the organic light-emitting display device includes: a silicon layer formed on a substrate; and a thin film transistor (TFT) and an organic light-emitting device that are formed on the silicon layer. The silicon layer comprises a conductive doping silicon portion for forming a part of an active layer included in the TFT and an insulating intrinsic silicon portion surrounding the doping silicon portion. According to the organic light-emitting display device of the present invention, manufacturing costs may be reduced due to a reduction in the number of masks, and the manufacturing process of the organic light-emitting display device may be simplified. | 11-14-2013 |
20130300966 | Thin Film Transistor Substrate, Display Apparatus Utilizing Same, and Related Manufacturing Methods - A thin film transistor and a display apparatus include: a substrate; a plurality of first conductive lines formed on the substrate, each including a main body and a curved portion connected to the main body; a plurality of second conductive lines crossing the curved portions of the first conductive lines; and a plurality of pixel electrodes formed adjacent to the first conductive lines. The plurality of pixel electrodes includes a first pixel electrode disposed toward a side of one first conductive line, and a second pixel electrode disposed toward the other side of the one first conductive line. The display apparatus also includes an intermediate layer connected to the pixel electrodes for displaying images and an opposite electrode formed thereon. | 11-14-2013 |
20130307557 | APPARATUS AND METHOD FOR INSPECTING SHORT CIRCUIT DEFECTS - A method of inspecting a short circuit defect between first wires extending in a first direction and a second direction intersecting the first direction and second wires extending in the first or second direction, the method including inspecting a short circuit defect between the first and second wires by using a potential difference monitored only in the second wires. | 11-21-2013 |
20130320306 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus including an active layer and a first insulating layer on a substrate; a gate electrode on first insulating layer and including a first transparent conductive layer and a first metal layer, a second insulating layer on the gate electrode and including contact holes exposing source and drain areas of the active layer; source and drain electrodes including a second metal layer in the contact holes and on the second insulating layer, a pixel electrode on the first insulating layer and including the first transparent conductive layer, a reflection layer, and a second transparent conductive layer, and a pixel-defining layer on the source and drain electrodes and exposing the pixel electrode. The pixel-defining layer covers upper edges of the first transparent conductive layer of the pixel electrode. The reflection layer and the second transparent conductive layer contact sides of the pixel-defining layer. | 12-05-2013 |
20140099738 | LASER IRRADIATION APPARATUS AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS USING THE SAME - A laser irradiation apparatus including a chamber configured to receive a panel including an organic layer on a substrate, a laser oscillator outside the chamber, and configured to irradiate a laser beam onto the panel in the chamber, and a transparent window at a side of the chamber, and configured to allow the laser beam to pass therethrough, wherein the laser beam is configured to remove at least a portion of the organic layer on the substrate. | 04-10-2014 |
20140131677 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device includes: a substrate; a thin film transistor (TFT) on the substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode; an organic light emitting device including a pixel electrode that contacts at least one of the source electrode or the drain electrode of the TFT, an interlayer including a light emitting layer, and a counter electrode facing the pixel electrode, the pixel electrode, the interlayer, and the counter electrode being stacked; and a cathode contact part including a first contact layer and a second contact layer, the first contact layer being at a same layer as the active layer and being doped with ion impurities, the second contact layer including a same material as the source electrode and the drain electrode and coupling the first contact layer and the counter electrode to each other. | 05-15-2014 |
20140151651 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting diode (OLED) display device and a method of manufacturing the same. The device includes a substrate, a thin film transistor (TFT) on the substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode, a first pixel electrode coupled to one of the source and drain electrodes, a rough portion on the first pixel electrode, a second pixel electrode on the rough portion and having a rough pattern, an intermediate layer on the second pixel electrode including an organic emission layer (EML), and an opposing electrode on the intermediate layer. | 06-05-2014 |
20140167050 | SUBSTRATE FOR DISPLAY DEVICE, DISPLAY DEVICE INCLUDING THE SUBSTRATE, AND METHOD OF MANUFACTURING THE DISPLAY DEVICE - A substrate for a display device is disclosed. In one aspect, the substrate includes an active layer that is formed on substantially the entire portion of the bottom substrate and comprises a first area and a second area with a higher carrier concentration than the first area. The substrate also includes a line overlapping with the first area and a contact electrode that electrically connects the line to the second area of the active layer. | 06-19-2014 |
20140183172 | LASER CRYSTALLIZATION SYSTEM AND METHOD OF MANUFACTURING DISPLAY APPARATUS USING THE SAME - A laser crystallization system is disclosed. In one embodiment, the laser crystallization system includes i) a mother substrate including first, second, and third display regions sequentially arranged in a first direction and ii) a stage for supporting the mother substrate and moving in the first direction and in a second direction. The system also includes i) a first laser irradiation unit for irradiating a first laser beam having a width greater than or identical to a width of a side of one of the display regions in the first direction and ii) a second laser irradiation unit spaced apart from the first laser irradiation unit and irradiating a second laser beam having a width greater than or identical to the width of the side in the first direction. Furthermore, the first and second laser beams may correspond to widths of sides of the first and third display regions. | 07-03-2014 |
20140186978 | METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - Provided is a method of manufacturing an organic light-emitting display apparatus which may reduce white angular dependency (WAD). The method includes forming a common layer on each of subpixel areas at the same time without discretion within one pixel area, the common layer not being formed on connection areas between pixel areas. | 07-03-2014 |
20140320476 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A pixel includes an organic light emitting diode (OLED), a first transistor, a first capacitor, a second capacitor, and a pixel circuit. The OLED includes a cathode electrode connected to a second power source. The first transistor is connected between a data line and a first node, and turns on when a scan signal is supplied to a scan line. The first capacitor is connected between the first node and a third power source. The second capacitor is connected between the first node and a fourth power source. The pixel circuit controls a current quantity flowing from a first power source to the second power source through the OLED based on a voltage of the first node. | 10-30-2014 |
20140332767 | THIN FILM TRANSISTOR AND ORGANIC LIGHT EMITTING DIODE DISPLAY INCLUDING THE SAME - A thin film transistor is disclosed. The thin film transistor may include a semiconductor formed on a substrate, a gate insulating layer formed on the semiconductor, a gate electrode formed on the gate insulating layer and including a plurality of branches overlapping the semiconductor, an interlayer insulating layer at least partially overlapping the gate electrode, and a repair pattern formed on the interlayer insulating layer. The repair pattern may be formed overlapping the branches. The repair pattern may also be formed in a closed loop. | 11-13-2014 |
20140339514 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device includes a substrate. A buffer layer is formed on the substrate. A thin film transistor is disposed on the buffer layer. The thin film transistor includes an active layer, a gate electrode, a source electrode, a drain electrode, a first insulating layer, and a second insulating layer. An uneven pattern is formed by patterning the buffer layer. A first pixel electrode is disposed in an opening formed in the second insulating layer. The first pixel electrode includes a transparent conductive oxide. A second pixel electrode is disposed on the first pixel electrode. The second pixel electrode includes a semi-transmissive layer. An organic lighting-emitting layer is formed on the second pixel electrode. An opposite electrode is formed on the organic lighting-emitting layer. | 11-20-2014 |
20140346457 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - Provided are an organic light-emitting display apparatus having superior light efficiency and ease of manufacture, as well as a method of manufacturing the same. The organic light-emitting display apparatus includes: a substrate; a pixel electrode disposed on a pixel region of the substrate; a first insulating layer that is interposed between the substrate and the pixel electrode and that has a first discontinuous region extending along at least a portion of an edge of the pixel electrode; an intermediate layer that is disposed on the pixel electrode and that includes an emission layer; and an opposite electrode that covers the intermediate layer and at least a portion of the first discontinuous region, so that a shortest distance to the substrate in at least a portion of the first discontinuous region is shorter than a shortest distance between the pixel electrode and the substrate. | 11-27-2014 |
20140346461 | THIN-FILM TRANSISTOR SUBSTRATE, METHOD OF MANUFACTURING SAME, AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS INCLUDING THIN-FILM TRANSISTOR SUBSTRATE - A thin film transistor (TFT) substrate, an organic light-emitting display apparatus including the TFT substrate, and a method of manufacturing the TFT substrate that enable simple manufacturing processes and a decrease in the interference between a capacitor and other interconnections are disclosed. The TFT substrate may include a substrate, a TFT arranged on the substrate, the TFT including an active layer, a gate electrode, a source electrode, and a drain electrode, a pixel electrode electrically connected to one of the source electrode and the drain electrode, and a capacitor including a lower capacitor electrode and an upper capacitor electrode, the lower capacitor electrode formed from the same material as the active layer and arranged on the same layer as the active layer, and the upper capacitor electrode formed from the same material as the pixel electrode. | 11-27-2014 |
20150042634 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display including: a substrate; a scan line formed on the substrate and configured to transmit a scan signal; a data line and a driving voltage line crossing the scan line and respectively configured to transmit a data signal and a driving voltage; a switch connected to the scan line and the data line; a static electricity shield enclosing the switch; and an organic light emitting diode (OLED) connected to the switch. | 02-12-2015 |
20150042690 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND MANUFACTURING METHOD THEREOF - An organic light emitting diode display includes a substrate, a semiconductor layer disposed on the substrate and including an intrinsic poly-semiconductor part and a doped poly-semiconductor part, a gate insulating layer covering the semiconductor layer, a scan line disposed on the gate insulating layer and transmitting a scan signal, a data line insulated from and intersecting the scan line and transmitting a data signal, a thin film transistor connected to the scan line and the data line, and an organic light emitting diode connected to the thin film transistor, where the intrinsic poly-semiconductor part is positioned at a region near the scan line. | 02-12-2015 |
20150048835 | APPARATUS AND METHOD FOR INSPECTING AN ORGANIC LIGHT-EMITTING DISPLAYAPPARATUS - A device for inspecting an organic light-emitting display apparatus includes a power supply unit, a power receiving unit, a wiring location sensing unit, and a control unit. The power supply unit applies an AC signal to each of wirings arranged in the organic light-emitting display apparatus. The power receiving unit senses an electrical signal from each of the wirings. The wiring location sensing unit senses a location of each of the wirings. The control unit determines whether each of the wirings has a defect based on the sensed electrical signal and information pertaining to each wiring type of the wirings. | 02-19-2015 |
20150079703 | METHOD FOR MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting diode (OLED) display includes a substrate where a plurality of pixels are formed, a first pixel defining layer on the substrate, the first pixel defining layer dividing the plurality of pixels, a connection wire on the first pixel defining layer, the connection wire electrically connecting two adjacent pixels, and a second pixel defining layer on the first pixel defining layer, the second pixel defining layer covering the connection wire. | 03-19-2015 |
Patent application number | Description | Published |
20100006843 | Polysilsesquioxane copolymer, polysilsesquioxane copolymer thin film including the same, organic light emitting diode display device including the same, and associated methods - A polysilsesquioxane copolymer, a polysilsesquioxane copolymer including the same, an organic light emitting diode display including the same, and associated methods, the polysilsesquioxane copolymer including a copolymer including repeating units derived from a first monomer selected from the group consisting of alkoxyphenyltrialkoxysilane, alkoxyphenylalkyltrialkoxysilane, alkoxycarbonylphenyltrialkoxysilane, and alkoxycarbonylphenylalkyltrialkoxysilane, and repeating units derived from a second monomer including an α,ω-bis(trialkoxysilyl) compound monomer. | 01-14-2010 |
20100045177 | LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - The present invention is to provide an organic light emitting display and a method of manufacturing the same. The light emitting display according to the present invention includes: a first substrate on which a plurality of light emitting devices having first electrodes, organic light emitting layers, and second electrodes are disposed; a second substrate disposed to face the first substrate; a dam member disposed between the first substrate and the second substrate to surround the plurality of light emitting devices; an inorganic sealing material disposed between the first substrate and the second substrate in an outer area of the dam member and attaching the first substrate to the second substrate; and a silicon filling material provided between the first substrate and the second substrate inward of the dam member to be in contact with the second electrodes. | 02-25-2010 |
20100045181 | LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - The present invention is to provide an organic light emitting display and a method of manufacturing the same, the light emitting display including: a first substrate on which a plurality of light emitting devices are formed; a second substrate disposed to face the first substrate; a dam member disposed between the first substrate and the second substrate to surround the plurality of light emitting devices; an inorganic sealing material disposed between the first substrate and the second substrate on an outward side of the dam member and attaching the first substrate and the second substrate; and a filling material provided between the first substrate and the second substrate on an inward side of the dam member and formed of at least one inert liquid selected from the group consisting of perfluorocarbon and fluorinert. | 02-25-2010 |
20100207149 | ORGANIC LIGHT-EMITTING DIODE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting diode (OLED) including: a substrate; a reflection layer on the substrate and including metal; a first electrode on the reflection layer and including a light transparent aluminum zinc oxide (AZO); an organic layer on the first electrode and including an emitting layer; and a second electrode on the organic layer and including a semi-permeable reflection layer. | 08-19-2010 |
20100301741 | ORGANIC LIGHT EMITTING DEVICE - Provided is an organic light emitting device including an anode, a cathode, and a light emitting layer disposed between the anode and the cathode, wherein the cathode has a structure including a first metal layer and a second metal layer, or a structure including a first metal layer, a second metal layer, and one selected from the group consisting of an oxide layer, a nitride layer, and a nitric oxide layer, and wherein the cathode has low resistance. | 12-02-2010 |
20110121270 | ORGANIC LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting device including a substrate on which an organic light emitting unit is formed, wherein the organic light emitting unit sequentially includes a first electrode, an organic layer, and a second electrode; and a passivation layer covering the substrate and the second electrode, and a method of manufacturing the organic light emitting device. | 05-26-2011 |
20110121351 | Organic light emitting diode device and method of manufacturing the same - An organic light emitting diode (OLED) device and a method of manufacturing the same, the OLED device including a substrate, a first electrode on the substrate, a buffer layer on the first electrode, an emission layer on the buffer layer, and a second electrode on the emission layer, wherein the buffer layer includes a transparent conductive oxide, and a metal or metal oxide having a work function lower than a work function of the transparent conductive oxide. | 05-26-2011 |
20110244607 | ORGANIC LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed is an organic light emitting device which includes a substrate; a encapsulation substrate, an organic light emitting unit interposed between the substrate and the encapsulation substrate. A water vapor absorption material-containing transparent sealant layer covers the organic light emitting unit. The sealant layer includes a transparent sealant having a water vapor transmission rate (WVTR) of about 20 g/m | 10-06-2011 |
20120007055 | ORGANIC LIGHT EMITTING DIODE DEVICE - An organic light emitting diode device includes a first electrode, a second electrode, and an emission layer disposed between the first and second electrodes. The first electrode includes a first layer and a second layer. The first layer includes ytterbium (Yb), samarium (Sm), lanthanum (La), yttrium (Y), calcium (Ca), strontium (Sr), cesium (Cs), ruthenium (Ru), barium (Ba), or a combination thereof and having a thickness ranging from about 40 to 200 Å. The second layer includes silver (Ag), aluminum (Al), copper (Cu), chromium (Cr), or a combination thereof and having a thickness ranging from about 100 to 250 Å. | 01-12-2012 |
20120235144 | ORGANIC LIGHT EMITTING DIODE DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting diode device includes a substrate, a thin film transistor on the substrate, a first pixel electrode electrically connected to the thin film transistor, a pixel defining layer on the first pixel electrode and partitioning a light emitting region, a second pixel electrode contacting the first pixel electrode at the light emitting region, a light emitting layer contacting the second pixel electrode at the light emitting region, and a common electrode on the light emitting layer; and a method of manufacturing the same is provided. | 09-20-2012 |
20120248465 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND MANUFACTURING METHOD THEREOF - An organic light emitting diode display capable of reducing the shortening of image stacking lifetime caused by the residue of the barrier ribs produced during the forming of the barrier ribs is provided. The display includes: a substrate; a first pixel electrode formed on the substrate; barrier ribs formed on the substrate, and having an opening exposing the first pixel electrode; a second pixel electrode formed on the first pixel electrode; an organic light emitting member formed on the second pixel electrode; an organic light emitting member formed on the second pixel electrode; a common electrode formed on the organic light emitting member; and a thin film encapsulation member covering the common electrode. The width of the second pixel electrode is greater than the exposure width of the first pixel electrode exposed through the opening of the barrier ribs. | 10-04-2012 |
20120267651 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - In one aspect, a display device comprising: a lower substrate, a light-emitting element formed on the lower substrate and comprising a plurality of pixels, an upper substrate disposed on the light-emitting element with a gap therebetween sealed with a sealant, a filler filling the gap between the light-emitting element and the upper substrate, and a light-absorbing material formed between the lower substrate and the upper substrate and selectively absorbing light of a certain wavelength range is provided. | 10-25-2012 |
20120268000 | Organic light-emitting display device - An organic light-emitting display device includes an anode electrode, an organic layer on the anode electrode, the organic layer having an emission layer, and a cathode electrode on the organic layer through which light emitted from the emission layer of the organic layer passes, wherein a thickness of the cathode electrode in a first region is different from a thickness of the cathode electrode in a second region. | 10-25-2012 |
20120286318 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device includes a substrate, an anode including Ag on the substrate, a transparent inorganic thin-film layer on the anode, the transparent inorganic thin-film layer being in contact with the anode and having non-conductive characteristics; and an emitting layer and a cathode disposed sequentially on the inorganic thin-film layer. | 11-15-2012 |
20120309122 | LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - The present invention is to provide an organic light emitting display and a method of manufacturing the same. The light emitting display according to the present invention includes: a first substrate on which a plurality of light emitting devices having first electrodes, organic light emitting layers, and second electrodes are disposed; a second substrate disposed to face the first substrate; a dam member disposed between the first substrate and the second substrate to surround the plurality of light emitting devices; an inorganic sealing material disposed between the first substrate and the second substrate in an outer area of the dam member and attaching the first substrate to the second substrate; and a silicon filling material provided between the first substrate and the second substrate inward of the dam member to be in contact with the second electrodes. | 12-06-2012 |
20120326189 | Electrode Including Magnetic Material and Organic Light Emitting Device Including the Electrode - An electrode, which includes a magnetic material to improve the flow of charges, and an organic light emitting device using the electrode. The electrode for the organic light emitting device has an excellent charge injection property, so that it is possible to improve the efficiency of light emission of the organic light emitting device. | 12-27-2012 |
20130001601 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a substrate having a luminescent region and a non-luminescent region, an insulation layer on the substrate, a first electrode on the insulation layer, at least one light emitting structure on the first electrode, a second electrode on the light emitting structure, and at least one reflecting structure at one of the first electrode or the second electrode around the at least one light emitting structure. The reflecting structure may be configured to reflect light back toward the luminescent region. | 01-03-2013 |
20130095584 | LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - The present invention is to provide an organic light emitting display and a method of manufacturing the same, the light emitting display including: a first substrate on which a plurality of light emitting devices are formed; a second substrate disposed to face the first substrate; a dam member disposed between the first substrate and the second substrate to surround the plurality of light emitting devices; an inorganic sealing material disposed between the first substrate and the second substrate on an outward side of the dam member and attaching the first substrate and the second substrate; and a filling material provided between the first substrate and the second substrate on an inward side of the dam member and formed of at least one inert liquid selected from the group consisting of perfluorocarbon and fluorinert. | 04-18-2013 |
20140034918 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Disclosed is an organic light emitting display device improving light efficiency by forming a metal layer having a nanometer thickness on a protective layer formed in order to protect the organic light emitting diode. | 02-06-2014 |
20140120634 | METHOD OF MANUFACTURING TOUCH SENSING PANEL - A method of manufacturing a touch sensing panel includes providing a substrate, forming a plurality of first electrodes arranged on the substrate, the first electrodes being separated from each other, forming a photoresist layer on the plurality of first electrodes, forming a plurality of photoresist removing regions positioned to intersect the first electrodes and to be separated from each other on the photoresist layer, and forming a tunneling magnetoresistance (TMR) element layer and a second electrode layer comprising a plurality of second electrodes on the photoresist layer. The method provides a touch sensing panel capable of being driven at high speed and reduces manufacturing cost and time. | 05-01-2014 |
20140125219 | ORGANIC LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF - In an aspect, an organic light emitting device, including: a substrate; a first electrode on the substrate; an emission layer on the first electrode: a second electrode on the emission layer; and a conductive capping layer on the second electrode is provided. | 05-08-2014 |
20140125637 | MAGNETIC TOUCH PEN - A magnetic touch pen is disclosed. In one aspect, the magnetic touch pen comprises a first case in which a plurality of magnets is arranged in a cylindrical first body in a longitudinal direction of the first body. It also comprises a second case including a second body in which the first body of the first case is accommodated and having screw threads formed on an inner circumference of the second body. It further comprises a magnetic power controller configured between two magnet groups to separate the two magnet groups and moving along the screw threads of the second case to control a plurality of magnets of the two magnet groups. | 05-08-2014 |
20140145585 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - Provided is an organic light emitting display device including: a substrate; first electrodes on the substrate; an emission layer on the first electrodes; a second electrode on the emission layer; a pixel defining layer separating the first electrodes corresponding to pixels and defining pixel areas; and a gas collecting layer on the pixel defining layer. | 05-29-2014 |
20140183459 | ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device includes: a first electrode disposed on a substrate; a pixel defining layer disposed on the substrate e and patterned so that at least a portion of the first electrode is exposed in a light emitting region; a hole injection layer disposed over the pixel defining layer and the at least a portion of the first electrode exposed in the light emitting region; an organic thin film layer disposed over the hole injection layer; an electron injection layer disposed over the organic thin film layer; and a second electrode disposed on the electron injection layer, the second electrode having an opening configured to expose the electron injection layer in the light emitting region. The organic light emitting device may be implemented in a display device having excellent color-reproduction, when applied to the display device using white light as a light source and the large area display device. | 07-03-2014 |
20140295587 | DONOR SUBSTRATE AND METHOD OF FORMING TRANSFER PATTERN USING THE SAME - A donor substrate includes a base substrate; a light reflection layer disposed on the base substrate and overlapped with a portion of the base substrate, a heat blocking pattern disposed on the light reflection layer, overlapped with the light reflection layer, and including a plurality of air holes; a light-to-heat conversion layer disposed on the base substrate; and a transfer layer disposed on the light-to-heat conversion layer. | 10-02-2014 |
20140332766 | MAGNETO RESISTIVE ELEMENT, DIGITIZER SENSING PANEL INCLUDING THE SAME, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME - Provided are a magneto resistive element and a method of manufacturing the same, and in particular, a magneto resistive element and a method of manufacturing the same that may be applied to a digitizer sensing panel. The magneto resistive element includes a substrate, a first electrode disposed on the substrate, a first hole transport layer disposed on the first electrode, a first magneto resistive layer disposed on the first hole transport layer, wherein the first magneto resistive layer comprises an organic material, a first transport layer disposed on the first magneto resistive layer, a second magneto resistive layer disposed on the first transport layer, wherein the second magneto resistive layer comprises an organic material, a first electron transport layer to disposed on the second magneto resistive layer, and a second electrode disposed on the first electron transport layer. | 11-13-2014 |
20140361261 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus includes a substrate, a thin film transistor (TFT) disposed on the substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode The organic light-emitting display apparatus further includes a pixel electrode including a first pixel electrode layer, a second pixel electrode layer disposed on the first pixel electrode layer and a third pixel electrode layer disposed on the second pixel electrode layer. The second pixel electrode layer is a metal layer and the third pixel electrode layer is a reflective layer. The organic light-emitting display apparatus further includes an emission layer (EML) disposed on the pixel electrode, and an opposite layer disposed on the EML. | 12-11-2014 |
20150014643 | DONOR SUBSTRATE FOR TRANSFER AND MANUFACTURING METHOD OF ORGANIC LIGHT EMITTING DIODE DISPLAY - A donor substrate includes: a support layer; a first light absorption layer disposed on the support layer; a buffer layer disposed on the first absorption layer; a second light absorption layer disposed on the buffer layer; and a transfer layer disposed on the second absorption layer, wherein the buffer layer includes a transparent oxide film. | 01-15-2015 |
Patent application number | Description | Published |
20110095296 | THIN FILM TRANSISTOR AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME - A thin film transistor (TFT) and an organic light emitting display device having the same are disclosed. In one embodiment, a TFT includes a gate electrode formed on a substrate. A gate insulating layer is formed on the substrate having the gate electrode. An active layer is formed on the gate insulating layer. A source electrode is formed over the active layer. A drain electrode is formed to substantially surround at least three surfaces of the source electrode on the active layer. | 04-28-2011 |
20110108840 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An organic light emitting diode (OLED) display device and a method of fabricating the same are disclosed. The OLED display device includes a plurality of scan lines, a plurality of data lines, and a plurality of pixels disposed in a region in which the scan lines cross the data lines, where each pixel of the plurality of pixels includes: a switching transistor including a first gate electrode, a first semiconductor layer disposed over the first gate electrode, a first gate insulating layer interposed between the first gate electrode and the first semiconductor layer, a first source electrode and a first drain electrode, a driving transistor including a second semiconductor layer, a second gate electrode disposed over the second semiconductor layer, a second gate insulating layer interposed between the second gate electrode and the second semiconductor layer, a second source electrode and a second drain electrode, and an organic light emitting diode electrically connected with the second source and second drain electrodes of the driving transistor, where the first and second semiconductor layers are formed of the same material, and from the same processing. | 05-12-2011 |
20110114963 | Thin film transistor, organic light emitting diode display device having the same, and method of fabricating the same - A thin film transistor includes a substrate, a buffer layer on the substrate, a semiconductor layer including source/drain regions and a channel region on the buffer layer, a gate insulating layer corresponding to the channel region, a gate electrode corresponding to the channel region, and source/drain electrodes electrically connected to the semiconductor layer. A polysilicon layer of the channel region may include only a low angle grain boundary, and a high angle grain boundary may be disposed in a region of the semiconductor layer that is apart from the channel region. | 05-19-2011 |
20110169009 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - In an organic light emitting diode (OLED) display and a manufacturing method thereof, the OLED display includes a substrate main body; an insulation layer pattern formed on the substrate main body, and including a first thickness layer and a second thickness layer thinner than the first thickness layer; a metal catalyst that is scattered on the first thickness layer of the insulation layer pattern; and a polycrystalline semiconductor layer formed on the insulation layer pattern, and divided into a first crystal area corresponding to the first thickness layer and to a portion of the second thickness layer adjacent to the first thickness layer and a second crystal area corresponding to the remaining part of the second thickness layer. The first crystal area of the polycrystalline semiconductor layer is crystallized through the metal catalyst, and the second crystal area of the polycrystalline semiconductor layer is solid phase crystallized. | 07-14-2011 |
20110169010 | Organic light emitting diode display device and method of fabricating the same - An organic light emitting diode display device and a method of manufacturing thereof, the device including a substrate, the substrate including a pixel part and a circuit part; a first semiconductor layer and a second semiconductor layer on the pixel part of the substrate; a gate insulating layer on an entire surface of the substrate; gate electrodes on the gate insulating layer, the gate electrodes corresponding to the first semiconductor layer and the second semiconductor layer, respectively; source/drain electrodes insulated from the gate electrodes, the source/drain electrodes being connected to the first and second semiconductor layers, respectively; a first electrode connected to the source/drain electrodes of the first semiconductor layer; an organic layer on the first electrode; a second layer on the organic layer; and a metal catalyst layer under the first semiconductor layer. | 07-14-2011 |
20110186842 | Thin film transistor and method of manufacturing the same - A method of manufacturing a thin film transistor and a thin film transistor, the method including sequentially forming a gate insulating layer, an amorphous silicon layer and an insulating layer on an entire top surface of a substrate having a gate electrode; patterning the insulating layer to form an etch stopper; and patterning the amorphous silicon layer to form a semiconductor layer. | 08-04-2011 |
20110248271 | THIN FILM TRANSISTOR AND DISPLAY DEVICE HAVING THE SAME - The described technology relates generally to a thin film transistor comprising a gate electrode, a semiconductor layer and source/drain electrode, wherein the source/drain electrode is disposed in a range of a region in which the semiconductor layer is formed. Therefore, the present embodiments can provide a thin film transistor in which reliability is excellent because a change amount of threshold voltage is small. | 10-13-2011 |
20110297944 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus and a method of manufacturing the same are disclosed. The organic light-emitting display apparatus includes: an active layer formed on a substrate, a gate electrode including: a first gate electrode layer insulated from the active layer and including a semi-transmissive conductive material, a second gate electrode layer formed on the first gate electrode layer configured to protect the first gate electrode layer, a third gate electrode layer formed on the second gate electrode layer and including a transparent conductive material, and a fourth gate electrode layer formed on the third gate electrode layer and including a conductive material, a pixel electrode including: a first electrode layer formed in the same layer level as the first gate electrode layer and including a semi-transmissive conductive material, a second electrode layer formed on the first electrode layer configured to protect the first electrode layer, a third electrode layer formed on the second electrode layer and including a transparent conductive material, and a fourth electrode layer formed on the third electrode layer and including a conductive material, source and drain electrodes insulated from the gate electrode and electrically connected to the active layer and the pixel electrode, an intermediate layer formed on the pixel electrode and including an organic light-emitting layer, and an opposite electrode formed on the intermediate layer. | 12-08-2011 |
20110297949 | Organic light emitting display and method of fabricating the same - An organic light emitting display and method of fabricating thereof, the display including a substrate including a first thin film transistor region and a second thin film transistor region; a buffer layer on the substrate; a first and a second semiconductor layer on the buffer layer; a gate insulating layer on the substrate; gate electrodes on the gate insulating layer and corresponding to the first semiconductor layer and the second semiconductor layer, respectively; source/drain electrodes insulated from the gate electrode and being connected to the first semiconductor layer and the second semiconductor layer, respectively; an insulating layer on the substrate; a first electrode connected to the source/drain electrode electrically connected to the first semiconductor layer; an organic layer on the first electrode; and a second electrode on the organic layer, wherein portions of the buffer layer corresponding to a source/drain region of the first semiconductor layer include a metal catalyst. | 12-08-2011 |
20110303922 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display device and a manufacturing method thereof are provided. The display device includes a substrate, a semiconductor layer formed on the substrate, an organic insulating layer formed on the semiconductor layer, a plurality of conductive wires formed on the organic insulating layer. The organic insulating layer has an open groove that is formed between the conductive wires. | 12-15-2011 |
20110309339 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device includes an active layer of a thin film transistor arranged on a substrate, a first insulating layer and a gate electrode arranged on the active layer, the gate electrode including a first transparent conductive layer and a first metal layer, a second insulating layer arranged on the gate electrode and including a plurality of contact holes that expose a source region and a drain region of the active layer, a reflective layer and a second transparent conductive layer arranged within the contact holes, a source electrode and a drain electrode arranged on the second transparent conductive layer and on the second insulating layer, the source electrode and the drain electrode each including a second metal layer, a pixel electrode arranged on the first insulating layer, the pixel electrode including the first transparent conductive layer, the reflective layer, and the second transparent conductive layer, an intermediate layer arranged on the pixel electrode and including an organic emission layer and an opposite electrode facing the pixel electrode, wherein the intermediate layer is arranged between the pixel electrode and the opposite electrode. | 12-22-2011 |
20120001156 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display is disclosed. The organic light emitting diode display includes: a substrate including a first region and a second region, a first gate electrode formed over the first region, a second gate electrode formed over the second region, a first gate insulator formed on the first gate electrode, a second gate insulator formed on the second gate electrode, a first semiconductor layer formed on the first gate insulator, the first semiconductor layer including a first channel region, a second semiconductor layer formed on the second gate insulator, the second semiconductor layer including a second channel region, an interlayer insulator formed over the substrate and over at least part of the first and second semiconductor layers, a first etching stop layer formed over the first channel region and surrounded by the interlayer insulator, a second etching stop layer formed over the second channel region and surrounded by the interlayer insulator, a first source electrode and a first drain electrode contacting the first semiconductor layer through the interlayer insulator, and a second source electrode and a second drain electrode contacting the second semiconductor layer through the interlayer insulator. | 01-05-2012 |
20120007083 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD OF THE SAME - An organic light-emitting display device and a method of manufacturing the organic light-emitting display device. A metal layer separated from a pixel electrode is formed without increasing the number of masks, thereby simplifying the pixel electrode and obtaining etching characteristics of a gate electrode. | 01-12-2012 |
20120080684 | THIN FILM TRANSISTOR AND FLAT PANEL DISPLAY DEVICE INCLUDING THE SAME - A thin film transistor (TFT) and a flat panel display device including the same. The TFT includes a substrate, a gate electrode formed over the substrate, the gate electrode formed with silicon doped with impurities, a gate wiring connected to the gate electrode, an active layer formed over the gate electrode, and source and drain electrodes connected to the active layer. According to such a structure, since heat flow to the gate electrode during crystallization of the active layer may be prevented, stable crystallization of the active layer may be performed, and thus an error rate of a product may be decreased. | 04-05-2012 |
20120097967 | Organic light-emitting display device and method of manufacturing the same - An organic light-emitting display device includes a buffer layer on a substrate that has a plurality of insulating layers having different refractive indexes, and at least one of the insulating layers have different thicknesses on the same level. The device further includes an active layer of a thin film transistor in a thick area of the buffer layer, a pixel electrode in a thin area of the buffer layer, a gate electrode of the thin film transistor on the active layer and source and drain electrodes of the thin film transistor connected to the active layer, and a gate insulating layer between the gate electrode and the source and drain electrodes. The device also includes an emission layer on the pixel electrode, an opposite electrode facing the pixel electrode, and the emission layer is between the opposite electrode and the pixel electrode. | 04-26-2012 |
20120104393 | Organic light emitting diode display device and manufacturing method thereof - An OLED display includes a first polysilicon layer pattern on a substrate having a first gate electrode, a second gate electrode, and a first capacitor electrode, a gate insulating layer pattern, a second polysilicon layer pattern including a first active layer, a second active layer, and a capacitor polycrystalline dummy layer, a third amorphous silicon layer pattern including first source and drain resistant contact layers on a predetermined region of the first active layer, second source and drain resistant contact layers on a predetermined region of the second active layer, and a capacitor amorphous dummy layer on the capacitor polycrystalline dummy layer, and a data metal layer pattern including first source/drain electrodes, second source/drain electrodes, and a second capacitor electrode. | 05-03-2012 |
20120146030 | Organic Light-Emitting Display Device and Method of Manufacturing the Same - An organic light-emitting display device is manufactured via a simple process and has an improved aperture ratio. The organic light-emitting display device comprising: a substrate; an auxiliary electrode formed on the substrate; a thin film transistor (TFT) formed on the auxiliary electrode, the TFT comprising an active layer, a gate electrode, a source electrode and a drain electrode; an organic electroluminescent (EL) device electrically connected to the TFT and formed by sequentially stacking a pixel electrode formed on the same layer by using the same material as portions of the source and drain electrodes, an intermediate layer comprising an organic light emission layer (EML), and an opposite electrode disposed to face the pixel electrode; and a contact electrode formed on the same layer by a predetermined distance by using the same material as the source and drain electrodes, and electrically connecting the auxiliary electrode and the opposite electrode. | 06-14-2012 |
20120146032 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD FOR THE SAME - An organic light emitting display device includes a substrate, a thin film transistor formed on the substrate and including an active layer, a gate electrode including a gate lower electrode and a gate upper electrode, a source electrode, and a drain electrode, an organic light emitting device electrically connected to the thin film transistor, wherein a pixel electrode formed of the same material as at least a part of the gate electrode in the same layer, an intermediate layer including a light emitting layer, and an opposed electrode arranged to face the pixel electrode are sequentially deposited. | 06-14-2012 |
20120146033 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus that includes a thin film transistor comprising an active layer, a gate electrode, and source and drain electrodes electrically connected to the active layer; a pixel electrode formed on the same layer as the gate electrode; a light-emitting layer formed on the pixel electrode; a passivation layer formed on upper surfaces of the source and drain electrodes and upper surfaces of wirings formed on the same layer as the source and drain electrodes; an organic insulating layer that covers the thin film transistor, comprises an opening that exposes an upper surface of the pixel electrode, and directly contacts the passivation layer; and a facing electrode that is formed on the light-emitting layer, and is formed to directly contact the organic insulating layer to face the pixel electrode. | 06-14-2012 |
20120169229 | Organic Light Emitting Diode Display and Manufacturing Method of the Same - An organic light emitting diode (OLED) display includes: a first substrate including a display area and a non-display area; a driving element on the display area of the first substrate, and including a driving thin film transistor, a switching thin film transistor, and a capacitor; a circuit unit on the non-display area of the first substrate; an organic light emitting element on the driving element, and including a pixel electrode, an organic emission layer, and a common electrode; an inorganic protective layer covering the circuit unit and the common electrode of the organic light emitting diode; a sealing member on the inorganic protective layer in the non-display area of the first substrate; and a second substrate on the sealing member. | 07-05-2012 |
20120267670 | ORGANIC LIGHT-EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display having an improved aperture ratio, the organic light-emitting display including a rear electrode, an opposite electrode, and a pixel electrode between the rear electrode and the opposite electrode. Here, an insulating layer is interposed between the pixel electrode and the rear electrode, wherein the pixel electrode, the insulating layer, and the rear electrode are configured as a capacitor of the organic light-emitting display. In such a structure, as the capacitor is disposed in a light-emitting area where the pixel electrode exists, it is not necessary to provide an additional space for a capacitor, thus improving an aperture ratio of the display. | 10-25-2012 |
20130032803 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An OLED device includes an active layer on a substrate; a first insulating layer covering the active layer, and including a first opening and a first insulation island in the first opening, separated from an inner surface of the first opening; a gate electrode on the first insulating layer including gate bottom and top electrodes; a pixel electrode on the first insulation island on the same layer as the gate bottom electrode; source and drain electrodes insulated from the gate electrode and electrically connected to the active layer; a second insulating layer between the gate and the source and drain electrodes, and including a second opening exposing the pixel electrode; a light-reflecting portion in the openings, and surrounding the pixel electrode; an intermediate layer on the pixel electrode and including an organic emissive layer; and an opposite electrode facing the pixel electrode with the intermediate layer interposed between them. | 02-07-2013 |
20130037828 | ORGANIC LIGHT-EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display and a method of manufacturing the organic light-emitting display are disclosed. In one embodiment, the organic light-emitting display includes: i) a pixel electrode disposed on a substrate, ii) an opposite electrode disposed opposite to the pixel electrode, iii) an organic emission layer disposed between the pixel electrode and the opposite electrode; a light-scattering portion disposed between the substrate and the organic emission layer, including a plurality of scattering patterns for scattering light emitted from the organic emission layer in insulating layers having different refractive indexes. The display may further include a plurality of light absorption portions disposed between the light-scattering portion and the organic emission layer to correspond to the scattering patterns. | 02-14-2013 |
20130048990 | THIN FILM TRANSISTOR ARRAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A substrate includes an active layer, a gate electrode, source and drain electrodes, first and second insulating layers, a first line and a second line on a same layer as the gate electrode, the first line and the second line include a same material as the gate electrode and are aligned in a first direction, a third line crosses the first line, the third line is on a same layer as the source and drain electrodes, includes a same material as the source and drain electrodes, and is aligned in a second direction, a repair line on a same layer as the active layer, the repair line includes a same material as the active layer, a pixel electrode in the pixel region, and the pixel electrode is on a same layer as a lower electrode of the gate electrode and includes a same material as the lower electrode. | 02-28-2013 |
20130119387 | Organic Light-emitting Display Apparatus and Method of Manufacturing the Same - An organic light-emitting display apparatus includes: a substrate including an emission region and a non-emission region and having a recess formed in at least a portion of the non-emission region; a black matrix disposed in the recess; a thin film transistor disposed on the non-emission region of the substrate and including an active layer, a gate electrode, and source and drain electrodes; a pixel electrode disposed on the emission region of the substrate and electrically connected to one of the source and drain electrodes; an organic emission layer disposed on the pixel electrode; and an opposite electrode disposed on the organic emission layer. | 05-16-2013 |
20130126882 | THIN FILM TRANSISTOR ARRAY SUBSTRATE, ORGANIC LIGHT EMITTING DISPLAY DEVICE COMPRISING THE SAME, AND METHOD OF MANUFACTURING THE SAME - A thin film transistor array substrate includes a thin film transistor including an activation layer, a gate electrode, source and drain electrodes, a first insulation layer between the activation layer and the gate electrode, and a second insulation layer between the gate electrode and the source and drain electrodes, a pixel electrode including a transparent conductive oxide, the pixel electrode being on a portion of the first insulation layer extending from the thin film transistor and being connected to one of the source and drain electrodes via an opening in the second insulation layer, a capacitor including a first electrode and a second electrode, the first electrode being on a same layer as the activation layer and including a transparent conductive oxide, and the second electrode being between the first and second insulation layers, and a third insulation layer covering the source and drain electrodes and exposing the pixel electrode. | 05-23-2013 |
20130153914 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device includes a thin film transistor on a substrate, a first wiring and a second wiring overlapping each other, the first and second wirings being at different heights relative to the substrate and being connected to the thin film transistor, and a plurality of insulating layers between the first wiring and the second wiring. | 06-20-2013 |
20130161632 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An OLED apparatus including a thin film transistor including an activation layer, a gate electrode insulated from the activation layer and including a lower gate electrode and an upper gate electrode, an interlayer insulation film covering the gate electrode, and a source and drain electrode on the insulation film and contacting the activation layer; an OLED including a pixel electrode electrically connected to the thin film transistor, an intermediate layer including an emissive layer, and an opposite electrode; a blister prevention layer on a same level as the activation layer; a gate insulation layer covering the activation layer and the blister prevention layer and insulating the activation layer from the gate electrode; and an interconnection unit including first and second layers on a portion of the gate insulation layer overlying the blister prevention layer, wherein the blister prevention layer protects the interconnection unit on the gate insulation layer from blistering. | 06-27-2013 |
20130164872 | METHOD OF FABRICATING ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE - An organic light emitting diode display device and a method of manufacturing thereof, the device including a substrate, the substrate including a pixel part and a circuit part; a first semiconductor layer and a second semiconductor layer on the pixel part of the substrate; a gate insulating layer on an entire surface of the substrate; gate electrodes on the gate insulating layer, the gate electrodes corresponding to the first semiconductor layer and the second semiconductor layer, respectively; source/drain electrodes insulated from the gate electrodes, the source/drain electrodes being connected to the first and second semiconductor layers, respectively; a first electrode connected to the source/drain electrodes of the first semiconductor layer; an organic layer on the first electrode; a second layer on the organic layer; and a metal catalyst layer under the first semiconductor layer. | 06-27-2013 |
20130200379 | THIN FILM TRANSISTOR ARRAY SUBSTRATE, ORGANIC LIGHT-EMITTING DISPLAY DEVICE INCLUDING THE SAME AND METHOD OF MANUFACTURING THE THIN FILM TRANSISTOR ARRAY SUBSTRATE - A thin film transistor (TFT) array substrate includes a TFT including an active layer, a gate electrode, source and drain electrodes, a first insulating layer between the active layer and the gate electrode, and a second insulating layer and a third insulating layer between the gate electrode and the source and drain electrodes, the first insulating layer and the second insulating layer extending in the TFT, a pixel electrode including a transparent conductive oxide material, the pixel electrode being on the first insulating layer and the second insulating layer and being connected to the source or drain electrodes via an opening in the third insulating layer, a capacitor including a first electrode on a same layer as the gate electrode and a second electrode on a same layer as the pixel electrode; and a fourth insulating layer covering the source and drain electrodes and exposing the pixel electrode via an opening. | 08-08-2013 |
20130292651 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - The organic light emitting display apparatus includes a substrate; a buffer film on the substrate, the buffer film including a via hole, a thin film transistor (TFT) on the buffer film, the TFT including an active layer, a gate electrode, a source electrode, and a drain electrode, a first electrode electrically connected to one of the source electrode and the drain electrode and corresponding to the via hole; an intermediate layer on the first electrode, the intermediate layer including an organic emission layer, and a second electrode on the intermediate layer. | 11-07-2013 |
20130302928 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An organic light emitting diode (OLED) display device and a method of fabricating the same are disclosed. The OLED display device includes a plurality of scan lines, a plurality of data lines, and a plurality of pixels disposed in a region in which the scan lines cross the data lines, where each pixel of the plurality of pixels includes: a switching transistor including a first gate electrode, a first semiconductor layer disposed over the first gate electrode, a first gate insulating layer interposed between the first gate electrode and the first semiconductor layer, a first source electrode and a first drain electrode, a driving transistor including a second semiconductor layer, a second gate electrode disposed over the second semiconductor layer, a second gate insulating layer interposed between the second gate electrode and the second semiconductor layer, a second source electrode and a second drain electrode, and an organic light emitting diode electrically connected with the second source and second drain electrodes of the driving transistor, where the first and second semiconductor layers are formed of the same material, and from the same processing. | 11-14-2013 |
20140027736 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device and a method of manufacturing the same. The organic light-emitting display device includes: a substrate; an active layer on the substrate; a gate electrode insulated from the active layer and overlapping the active layer; a source electrode including a first source electrode layer connected to the active layer and a second source electrode layer connected to the first source electrode layer and being larger than the first source electrode layer; a drain electrode including a first drain electrode layer connected to the active layer and a second drain electrode layer connected to the first drain electrode layer and being larger than the first drain electrode layer; a first electrode electrically connected to the source electrode or the drain electrode; an intermediate layer on the first electrode and including an organic emission layer; and a second electrode on the intermediate layer. | 01-30-2014 |
20140051218 | THIN FILM SEMICONDUCTOR DEVICE COMPRISING A POLYCRYSTALLINE SEMICONDUCTOR LAYER FORMED ON AN INSULATION LAYER HAVING DIFFERENT THICKNESS - In an organic light emitting diode (OLED) display and a manufacturing method thereof, the OLED display includes a substrate main body; an insulation layer pattern formed on the substrate main body, and including a first thickness layer and a second thickness layer thinner than the first thickness layer; a metal catalyst that is scattered on the first thickness layer of the insulation layer pattern; and a polycrystalline semiconductor layer formed on the insulation layer pattern, and divided into a first crystal area corresponding to the first thickness layer and to a portion of the second thickness layer adjacent to the first thickness layer and a second crystal area corresponding to the remaining part of the second thickness layer. The first crystal area of the polycrystalline semiconductor layer is crystallized through the metal catalyst, and the second crystal area of the polycrystalline semiconductor layer is solid phase crystallized. | 02-20-2014 |
20140138668 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND MANUFACTURING METHOD OF THE SAME - An organic light emitting diode (OLED) display includes: a first substrate including a display area and a non-display area; a driving element on the display area of the first substrate, and including a driving thin film transistor, a switching thin film transistor, and a capacitor; a circuit unit on the non-display area of the first substrate; an organic light emitting element on the driving element, and including a pixel electrode, an organic emission layer, and a common electrode; an inorganic protective layer covering the circuit unit and the common electrode of the organic light emitting diode; a sealing member on the inorganic protective layer in the non-display area of the first substrate; and a second substrate on the sealing member. | 05-22-2014 |
20140141557 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD FOR THE SAME - An organic light emitting display device includes a substrate, a thin film transistor formed on the substrate and including an active layer, a gate electrode including a gate lower electrode and a gate upper electrode, a source electrode, and a drain electrode, an organic light emitting device electrically connected to the thin film transistor, wherein a pixel electrode formed of the same material as at least a part of the gate electrode in the same layer, an intermediate layer including a light emitting layer, and an opposed electrode arranged to face the pixel electrode are sequentially deposited. | 05-22-2014 |
20140179044 | METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DIODE DISPLAY - An OLED display includes a first polysilicon layer pattern on a substrate having a first gate electrode, a second gate electrode, and a first capacitor electrode, a gate insulating layer pattern, a second polysilicon layer pattern including a first active layer, a second active layer, and a capacitor polycrystalline dummy layer, a third amorphous silicon layer pattern including first source and drain resistant contact layers on a predetermined region of the first active layer, second source and drain resistant contact layers on a predetermined region of the second active layer, and a capacitor amorphous dummy layer on the capacitor polycrystalline dummy layer, and a data metal layer pattern including first source/drain electrodes, second source/drain electrodes, and a second capacitor electrode. | 06-26-2014 |
20140199797 | ORGANIC LIGHT-EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display and a method of manufacturing the organic light-emitting display are disclosed. In one embodiment, the organic light-emitting display includes: i) a pixel electrode disposed on a substrate, ii) an opposite electrode disposed opposite to the pixel electrode, iii) an organic emission layer disposed between the pixel electrode and the opposite electrode; a light-scattering portion disposed between the substrate and the organic emission layer, including a plurality of scattering patterns for scattering light emitted from the organic emission layer in insulating layers having different refractive indexes. The display may further include a plurality of light absorption portions disposed between the light-scattering portion and the organic emission layer to correspond to the scattering patterns. | 07-17-2014 |
20140346448 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus and a method of manufacturing the same. The organic light-emitting display apparatus includes an organic light-emitting device in which a pixel electrode, an intermediate layer that includes an emissive layer, and a cathode electrode are sequentially stacked. The cathode contact unit includes a cathode bus line that is formed on the same layer as the pixel electrode and contacts the cathode electrode, a first auxiliary electrode that is formed on the cathode bus line along an edge area of the cathode bus line, and a second auxiliary electrode that contacts the first auxiliary electrode. | 11-27-2014 |
Patent application number | Description | Published |
20110204369 | Organic Light-Emitting Display Device - An organic light-emitting display device which is transparent by improving a transmittance in transmitting regions and which reduces a voltage drop in an opposite electrode comprises: a substrate having a transmitting region and pixel regions separated from each other by the transmitting region; thin film transistors positioned on the substrate and disposed in the pixel regions, respectively; a passivation layer covering the thin film transistors, formed in the transmitting region and the pixel regions, and having a first opening formed in a location corresponding to at least a portion of the transmitting region; pixel electrodes formed on the passivation layer so as to be electrically connected to the thin film transistors, respectively, located in the pixel regions, and disposed so as to overlap and cover the thin film transistors, respectively; an opposite electrode facing the pixel electrodes, formed so as to be able to transmit light, and located in the transmitting region and the pixel regions; an organic emission layer interposed between the pixel electrodes and the opposite electrode so as to emit light; and a conduction unit formed of a conductive material, disposed so as to overlap with the first opening, and contacting the opposite electrode. | 08-25-2011 |
20110220908 | Organic light emitting display device - An organic light emitting display device includes a substrate, a plurality of sub-pixels on the substrate, each sub-pixel including a first region configured to emit light and a second region configured to transmit external light, a plurality of thin film transistors disposed in the first region of the each sub-pixel, a plurality of first electrodes disposed in the first region of each sub-pixel and electrically connected to the thin film transistors, a first insulating layer on at least a portion of the first region of each sub-pixel to cover a portion of the first electrode, an organic emission layer on the first electrode, a second insulating layer on at least a portion of the second region of each sub-pixel, the second insulating layer including a plurality of openings therein, and a second electrode covering the organic emission layer, the first insulating layer, and the second insulating layer. | 09-15-2011 |
20110272675 | Organic light emitting display device - A transparent organic light emitting display device having a uniform transmittance of external light and having uniformly formed transmissive windows in pixels. The device includes a substrate; pixels formed on the substrate, each of the pixels comprising: at least one light emitting region for emitting light; at least one transmissive region for transmitting external light; and at least one circuit region comprising a pixel circuit unit; an insulating layer covering the pixel circuit unit; pixel electrodes formed on the insulating layer in the light emitting region and the transmissive region of each pixel, and electrically connected to the pixel circuit unit; an organic layer formed on the pixel electrodes; and a facing electrode formed on the organic layer, integrally formed over all of the pixels, and having transmissive windows, wherein each of the transmissive windows corresponds to the transmissive region of each of the pixels. | 11-10-2011 |
20120080680 | Organic light emitting display device - An organic light emitting display device includes a substrate, a plurality of unit pixels on the substrate, each unit pixel including a first region that emits light and a second region that transmits external light, thin film transistors (TFTs) disposed in the first region of each unit pixel, first electrodes disposed in the first region of each unit pixel, each first electrode being electrically connected to one of the TFTs, a second electrode facing the first electrodes, and commonly disposed in the unit pixels, and an organic layer interposed between the first electrodes and the second electrode, and including an emissive layer. With respect to two adjacent pixels of the plurality of unit pixels, the first region and the second region in one unit pixel are symmetrical with the first region and the second region in another adjacent unit pixel, and the second regions are connected to each other. | 04-05-2012 |
20120104422 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display and a method of manufacturing the same. The organic light-emitting display is a transparent display where one can see through the display to view an image on the other side of the display. Each pixel of the display has a first region that includes an organic light emitting diode and a thin film transistor, and a larger second region that is transparent. The second region is made of either transparent layers or ultra thin layers so that light is not blocked. A second electrode of the display may include magnesium and may be produced by a selective deposition process, so that use of a fine metal mask may be avoided. | 05-03-2012 |
20120153321 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An OLED display is disclosed. The display includes a substrate main body where a plurality of pixel areas are formed. Each pixel area includes an opaque area and a transparent area, and the opaque area includes a display area that emits light. The display area and the transparent area are separated by a conductive line disposed therebetween. | 06-21-2012 |
20120162490 | Image Capturing Apparatus and Photographing Method Using the Same - In an image capturing apparatus and a photographing method using the same, the image capturing apparatus comprises: a transparent display panel; and a camera facing a bottom surface of the transparent display panel for synchronizing a shutter time with a period when the transparent display panel displays a black image, and for capturing an image positioned in front of the transparent display panel, thereby capturing a clear image without interference between images due to light-leakage property. | 06-28-2012 |
20120267611 | Organic light-emitting display device - Embodiments may disclose an organic light-emitting display device including a first substrate including a pixel area emitting light in a first direction, and a transmittance area that is adjacent to the pixel area and transmits external light; a second substrate facing the first substrate and encapsulating a pixel on the first substrate; an optical pattern array on the first substrate or the second substrate to correspond to the transmittance area, the optical pattern array being configured to transmit or block external light depending on the transmittance area according to a coded pattern; and a sensor array corresponding to the optical pattern array, the sensor array being arranged in a second direction that is opposite to the first direction in which the light is emitted, the second array receiving the external light passing through the optical pattern array. | 10-25-2012 |
20120280215 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light-emitting display apparatus including: a substrate; a plurality of pixels on a first surface of the substrate, each pixel of the pixels having a first region in which visible rays are emitted and a second region through which external light penetrates, such that the plurality of pixels provide a plurality of first and second regions; a plurality of pixel circuit units in the first region of each pixel, each pixel circuit unit of the pixel circuit units including at least one thin film transistor (TFT); a plurality of first electrodes independently disposed in the first region of each pixel, each first electrode of the first electrodes being electrically connected to each pixel circuit unit; a second electrode facing the first electrodes, the second electrode being electrically connected throughout the pixels; and an intermediate layer including an organic emitting layer between the first electrodes and the second electrode. | 11-08-2012 |
20120299472 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS - An organic light emitting display apparatus includes a substrate and a sealing member that are separated from each other; a pixel electrode on the substrate; a pixel defining layer on the pixel electrode and exposing a portion of the pixel electrode; an intermediate layer including a light emitting layer on the exposed portion of the pixel electrode; a facing electrode on the pixel defining layer and the intermediate layer; and a reflection member on a surface of the sealing member facing the substrate and patterned to have an opening portion that exposes the pixel electrode, wherein the opening portion is formed such that a boundary portion of the opening portion is closer to a center of the intermediate layer than a boundary portion of the portion of the pixel electrode exposed by the pixel defining layer. | 11-29-2012 |
20120313099 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - The organic light emitting display device includes a substrate, a thin film transistor (TFT) formed on the substrate, a first insulating layer covering the TFT, a first electrode formed on the first insulating layer and electrically connected to the TFT, a second insulating layer formed on the first insulating layer to cover the first electrode and has an opening to expose a portion of the first electrode, an organic layer formed on a portion of the second insulating layer and the first electrode, a second electrode formed on the second insulating layer and the organic layer includes a first region and a second region, a capping layer formed on a first region of the second electrode and having first edges, and a third electrode formed on a second region of the second electrode and having second edges whose side surfaces contact side surfaces of the first edges. | 12-13-2012 |
20130147851 | DISPLAY APPARATUS FOR CONTROLLING OPTICAL TRANSMITTANCE - A display apparatus for controlling optical transmittance thereof, is provided. The display apparatus includes: a display panel including a pixel having a first region for emitting light via at least one surface thereof and a second region disposed adjacent to the first region and for transmitting external light therethrough; a signal generator for generating a signal including image words representing image data corresponding to the light emitted from the first region, wherein one or more transmittance bits of the signal represent transmittance of the second region; and a transmittance control device for controlling transmittance of the second region based on the one or more transmittance bits. | 06-13-2013 |
20130161656 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus including: a substrate; a plurality of pixels that are formed on the substrate and each have a light emission area from which visible rays are emitted and a transmission area through which external light is transmitted; a pixel circuit portion disposed in each light emission area of the plurality of pixels; a first electrode that is disposed in each light emission area and is electrically connected to the pixel circuit portion; an intermediate layer that is formed on the first electrode and includes an organic emissive layer; a second electrode formed on the intermediate layer; and a capping layer that is disposed on the second electrode and includes a first capping layer corresponding to the light emission area and a second capping layer corresponding to the transmission area. Accordingly, electrical characteristics and image quality of the organic light-emitting display apparatus may be improved. | 06-27-2013 |
20130187131 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device including: a first emission area including a first organic light emitting diode; a second emission area arranged adjacent to the first emission area and not overlapping with the first emission area, the second emission area including a second organic light emitting diode; a pixel circuit unit electrically connected to the first organic light emitting diode and the second organic light emitting diode; and a transmissive area adjacent to the first and second emission areas and not overlapping with the first and second emission areas, the transmissive area configured to transmit external light therethrough. | 07-25-2013 |
20140138643 | MUTLI-DISPLAY APPARATUS - Provided is a multi-display apparatus. The multi-display apparatus includes a first display including a region configured to allow external light to pass therethrough, a first module electrically coupled to the first display unit, a second display coupled to the first display, the second display overlapping the first module and being configured to not allow external light to pass therethrough, and a second module electrically coupled to the second display. | 05-22-2014 |
20140145152 | DISPLAY DEVICE AND ORGANIC LIGHT EMITTING DISPLAY DEVICE - A display device including a substrate; an organic light emission unit, which is arranged on the substrate, wherein light emission regions arranged in a first direction emit light of a same color and light emission regions adjacent to one another from among light emission regions arranged in a second direction crossing the first direction emit light of different colors; a counter electrode, which is arranged to cover at least the light emission regions; and an auxiliary electrode, which is formed on the auxiliary electrode, does not overlap the light emission regions, and extends in the second direction. | 05-29-2014 |
20140145156 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device includes a thin film transistor, a first insulating layer, a first electrode a second insulating layer, an organic emission layer, a second electrode, a first auxiliary layer in a first region on the second electrode and having a first edge, a third electrode in a second region, on the second electrode and having a second edge contacting the first edge of the first auxiliary layer, and a second auxiliary layer on at least the first region and having a refractive index higher than the first auxiliary layer. | 05-29-2014 |
20140291637 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS - An organic light emitting display apparatus includes a substrate, an encapsulation member facing the substrate, a plurality of pixels between the substrate and the encapsulation member, each pixel including a light emission area and a non-emission area, a first electrode overlapping at least the light emission area, an intermediate layer on the first electrode and including an organic emission layer, a second electrode on the intermediate layer, and a reflective member on a bottom surface of the encapsulation member, the bottom surface of the encapsulation member facing the substrate, and the reflective member including an opening corresponding to the light emission area, and a reflective surface around the opening and corresponding to the non-emission area. | 10-02-2014 |
20140326958 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS, METHOD OF MANUFACTURING THE SAME, AND MASK USED IN THE METHOD - A method of manufacturing an organic light emitting display apparatus is provided. A plurality of first electrodes is formed on a substrate. An intermediate layer including an emission layer is formed on the plurality of first electrodes. A deposition mold including a plurality of auxiliary patterning lines is formed by performing a deposition process twice using a mask. The mask includes a plurality of aperture sets, each of the plurality of aperture sets corresponding to part of each of the plurality of auxiliary patterning lines. A plurality of second electrodes is formed on the intermediate layer by depositing a conductive material into the deposition mold. | 11-06-2014 |
20140326965 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS, METHOD OF MANUFACTURING THE SAME, AND MASK THAT IS USED FOR THE MANUFACTURING - An organic light-emitting display apparatus includes a substrate including a display area and a peripheral area surrounding the display area, a plurality of pixels being disposed in the display area, a plurality of first electrodes in the display area, a plurality of stripe-shaped second electrodes in the display area, the second electrodes extending in a first direction and being spaced apart from each other in a second direction crossing the first direction, and each of the plurality of the second electrodes having an uneven thickness along a third direction inside the display area, an intermediate layer between corresponding first and second electrodes, the intermediate layer having a light-emitting layer, and a connection wiring in the peripheral area, the connection wiring electrically connecting the plurality of the second electrodes with each other. | 11-06-2014 |
20140357002 | THIN FILM DEPOSITION APPARATUS AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS USING THE SAME - A method of manufacturing an organic light-emitting display apparatus includes: forming light-emitting regions on a substrate; forming an organic light-emitting layer on the light-emitting regions; forming a counter electrode on the organic light-emitting layer; and forming an auxiliary electrode electrically connected to the counter electrode. A thickness of the auxiliary electrode is different from a thickness of the counter electrode. Formation of the counter electrode and formation of the auxiliary electrode are achieved via a small mask scanning (SMS) deposition method using the same mask. | 12-04-2014 |
20150014639 | ORGANIC LIGHT EMITTING DIODE DISPLAY HAVING REDUCED POWER CONSUMPTION - An OLED display according to an exemplary embodiment includes: a substrate; a plurality of thin film transistors formed on the substrate; unit pixels formed on the thin film transistors and including first to third organic emission layers which are at least parts of respective sub-pixels; a first common electrode formed on the first organic emission layer; a second common electrode formed on the second organic emission layer; and a third common electrode formed on the third organic emission layer, wherein the first and second common electrodes are electrically insulated from each other. | 01-15-2015 |
20150021589 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE - Embodiments may disclose an organic light-emitting display device including a first substrate including a pixel area emitting light in a first direction, and a transmittance area that is adjacent to the pixel area and transmits external light; a second substrate facing the first substrate and encapsulating a pixel on the first substrate; an optical pattern array on the first substrate or the second substrate to correspond to the transmittance area, the optical pattern array being configured to transmit or block external light depending on the transmittance area according to a coded pattern; and a sensor array corresponding to the optical pattern array, the sensor array being arranged in a second direction that is opposite to the first direction in which the light is emitted, the second array receiving the external light passing through the optical pattern array. | 01-22-2015 |
20150028298 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF - An organic light-emitting display apparatus includes: a substrate; pixels defined on the substrate, where each pixel includes a first region including a light-emitting region and a second region including a transmission region; a third region defined on the substrate disposed between the pixels; first electrodes disposed in the pixels on the substrate, respectively, where each first electrode is disposed in the first region of a corresponding pixel; an organic emission layer disposed to cover the first electrodes; a first auxiliary layer disposed on the organic emission layer in the second region and which exposes the first region; a second electrode disposed on the organic emission layer in the first region; a second auxiliary layer disposed in the first and second regions and which exposes the third region; and a third electrode disposed in the third region and in contact with the second electrode. | 01-29-2015 |
20150048335 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus includes a plurality of pixels, a plurality of first electrodes, a plurality of second electrodes, an intermediate layer, a third electrode, an auxiliary layer, and a fourth electrode. Each pixel includes a first region that emits light in a first direction and a second region that emits light in a second direction that is opposite to the first direction. The first electrodes are respectively located in the first region of each of the pixels. The second electrodes are respectively located in the second region of each of the plurality of pixels. The intermediate layer is on the plurality of first electrodes and the plurality of second electrodes, and includes an organic emission layer. The third electrode is on the intermediate layer and in the first and second regions. The fourth electrode is in the first region and contacts the third electrode. | 02-19-2015 |
20150076456 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device and a method of manufacturing the organic light-emitting display device. The organic light-emitting display device is a dual emission display capable of displaying differing images on either side of the display, and includes a facing electrode that is selectively deposited in the first area but not in the second area, the selectivity being brought about by a varying an underlying material having differing adhesive forces with the material of the facing electrode. In addition, the underlying materials of the facing electrode and other intermediate layers of the organic light emitting diode device provide extra distance between the organic light emitting layer and a reflective electrode, so that exciton quenching is reduced, resulting in improved light emitting efficiency. | 03-19-2015 |
20150079710 | METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICE - A method of manufacturing an organic light emitting display device includes defining pixels on a substrate, each of the pixels including a first area in which light is emitted in a first direction and a second area in which light is emitted in a second direction opposite the first direction; forming first electrodes respectively disposed in the first area of each of the pixels; forming a sacrificial layer in the first area and the second area of each pixel to cover the first electrodes; forming openings in the sacrificial layer to open a patterning area in the respective second area of each of the pixels; forming a conductive layer on the patterning areas and the sacrificial layer; removing the sacrificial layer; forming an intermediate layer including an organic emitting layer; and forming a third electrode on the intermediate layer. | 03-19-2015 |
Patent application number | Description | Published |
20110129595 | Deposition source, deposition apparatus having the same, and method of forming thin film - A deposition source includes a first deposition source section, the first deposition source section being configured to store a deposition material, a second deposition source section, the second deposition source section being separate from the first deposition source section and being configured to store the deposition material, the first and second deposition source sections being configured to alternately supply the deposition material while heating or cooling the deposition material, a feed section configured to receive evaporated deposition material from the first and second deposition source sections, and a nozzle section configured to receive the deposition material from the feed section. | 06-02-2011 |
20110139357 | MASK, METHOD OF MANUFACTURING MASK AND APPARATUS FOR MANUFACTURING MASK - A method of efficiently manufacturing a large-sized mask is disclosed. In one embodiment, the method includes: 1) providing a first mask member comprising i) a first pattern unit having a plurality of slits, ii) a first buffer unit spaced apart from the first pattern unit, and iii) a first bonding unit interconnecting the first pattern unit and the first buffer unit and 2) providing a second mask member comprising i) a second pattern unit having a plurality of slits, ii) a second buffer unit spaced apart from the second pattern unit, and iii) a second bonding unit interconnecting the second pattern unit and the second buffer unit. The method may further include contacting the first bonding unit and the second bonding unit; and connecting the first mask member to the second mask member while tensile forces are applied to the first mask member and the second mask member. | 06-16-2011 |
20110139365 | MASK FOR EVAPORATION, AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME - Provided is a mask for an evaporation apparatus, which includes a first division mask and a second division mask. The first and second division masks are directly bonded to each other by welding, thereby forming welding portion between the first and the second division masks. A method and apparatus for manufacturing a mask for evaporation are also provided. The division masks according to the embodiment do not use subframes, and are directly bonded to one another by welding, so that a shadow effect does not occur. The apparatus for manufacturing a mask for evaporation includes a work stage, a clamp fixing a first division mask and a second division mask to the work stage, and a laser welding part welding the first division mask to the second division mask. The apparatus may further include a first roller leading the laser welding part and a second roller following the laser welding part. | 06-16-2011 |
20110146575 | EVAPORATION SOURCE AND DEPOSITION APPARATUS HAVING THE SAME - An evaporation source is disclosed. In one embodiment, the evaporation source includes: i) a crucible being open on one side thereof and configured to store a deposition material and ii) a nozzle section located on the open side of the crucible and comprising a plurality of nozzles, wherein each of the nozzles has a sidewall configured to spray the deposition material therethrough, wherein the side wall has an inclined portion. The evaporation source also includes i) a heater configured to heat the crucible and ii) a housing configured to accommodate the crucible, the nozzle section, and the heater, wherein the nozzle section has a maximum spray angle less than about 60°. | 06-23-2011 |
20110168553 | SPUTTERING SYSTEM - A sputtering system is disclosed. The sputtering system includes: a first sputter unit including: a first deposition material plate, a second deposition material plate, where the first and second deposition material plates face each other, and a first magnetic field generator disposed behind each of the first deposition material plate and the second deposition material plate, configured to generate a magnetic field, a second sputter unit including: a third deposition material plate, disposed next to the first deposition material plate, a fourth deposition material plate, disposed next to the second deposition plate, where the third and fourth deposition material plates face each other, and a second magnetic field generator disposed behind each of the third deposition material plate and the fourth deposition material plate, configured to generate a magnetic field, a first gas supply pipe disposed between the first and third deposition material plates, configured to discharge gas to the second and fourth deposition material plates, a second gas supply pipe disposed between the second fourth deposition material plates, configured to discharge gas to the first and third deposition material plates, a first substrate support unit, configured to support a first deposition substrate, oriented toward outer edges of the first and second deposition material plates, and a second substrate support unit, configured to support a second deposition substrate, oriented toward outer edges of the third and fourth deposition material plates. | 07-14-2011 |
20120064663 | DEVICE AND METHOD FOR DEPOSITING ORGANIC MATERIAL - A device for depositing an organic material includes a substrate; a mask having an opening portion and a shield portion; a fixing member for fixing the substrate and the mask to each other; a deposition source comprising a plurality of nozzles arranged in a first direction and configured to spray the organic material; and a plurality of shield plates near the plurality of nozzles on the deposition source. An angle θ between the substrate and a line extended from a distal end of one of the nozzles to a center of a distal end of a corresponding one of the shield plates is greater than or equal to a taper angle Φ of the shield portion of the mask. | 03-15-2012 |
20120064728 | SUBSTRATE DEPOSITING SYSTEM AND DEPOSITING METHOD USING THE SAME - A substrate depositing system and a method of using a substrate depositing system. A substrate depositing system includes a load-lock chamber for loading and unloading a substrate, at least one transfer chamber connected to the load-lock chamber and including a substrate transfer device configured to vertically transfer the substrate, and a pair of depositing chambers connected to opposite sides of the at least one transfer chamber and including a depositing source and a pair of substrate fixing devices, the substrate transfer device including a pair of substrate installing members. | 03-15-2012 |
20140291146 | SPUTTERING APPARATUS - A sputtering apparatus capable of effectively reducing damage of a target in a sputtering process includes a first magnet assembly extending in a first direction and having a first side surface and a second side surface extending in the first direction, which correspond to each other, and has a first bottom surface extending in the first direction, which connects the first and second side surfaces; a first shield on the first side surface of the first magnet assembly; and a first supporter for supporting a first end and a second end of a first cylindrical tubular target, the first cylindrical tubular target having a first longitudinal axis parallel to the first direction, the first cylindrical tubular target accommodating the first magnet assembly and the first shield. | 10-02-2014 |
20140349433 | DEVICE AND METHOD FOR DEPOSITING ORGANIC MATERIAL - A device for depositing an organic material includes a substrate; a mask having an opening portion and a shield portion; a fixing member for fixing the substrate and the mask to each other; a deposition source comprising a plurality of nozzles arranged in a first direction and configured to spray the organic material; and a plurality of shield plates near the plurality of nozzles on the deposition source. An angle θ between the substrate and a line extended from a distal end of one of the nozzles to a center of a distal end of a corresponding one of the shield plates is greater than or equal to a taper angle Φ of the shield portion of the mask. | 11-27-2014 |
20150027876 | SPUTTERING SYSTEM AND METHOD OF FABRICATING DISPLAY DEVICE USING THE SAME - A sputtering system includes a chamber, a plurality of targets, and a substrate holder. The targets are disposed in the chamber. Each target includes a magnet unit disposed therein. The substrate holder is configured to support a substrate in the chamber. The magnet units are configured to generate a magnetic field between the targets. Each of the magnet units includes magnets disposed in two rows. | 01-29-2015 |
20150041310 | SPUTTERING APPARATUS AND METHOD - A sputtering apparatus includes: a first cylindrical target unit, a second cylindrical target unit facing the first cylindrical target unit; a third cylindrical target unit facing the first cylindrical target unit and the second cylindrical target unit; a fourth cylindrical target unit facing the first cylindrical target unit, the second cylindrical target unit, and the third cylindrical target unit; and a power unit configured to provide power such that two of the first cylindrical target unit, the second cylindrical target unit, the third cylindrical target unit, and the fourth cylindrical target unit function as different electrodes. | 02-12-2015 |
Patent application number | Description | Published |
20120026204 | THREE-DIMENSIONAL DISPLAY AND DRIVING METHOD THEREOF - A three-dimensional (3D) display is disclosed. One aspect includes: a display unit including a plurality of pixels and a slit barrier selectively shielding light irradiated from the display unit. The display unit additionally includes a controller controlling the turn-on and turn-off of the slit barrier and generating a first back light compensation signal compensating the reduction of the luminance of the display unit when the slit barrier is turned off and a second back light compensation signal compensating the reduction of the luminance of the display when the slit barrier is turned on to compensate the luminance reduction by the slit barrier. According to at least one aspect of the 3D display using a slit barrier scheme, it is possible to minimize the deterioration of luminance by a slit barrier. | 02-02-2012 |
20120098848 | IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND FLAT PANEL DISPLAY DEVICE - An image processing device, an image processing method, and a flat panel display are disclosed. According to some aspects, the image processing device may include: an image determining unit for determining a kind of an input image as one of a moving picture, a photograph image, and a user interface image. A legibility improving unit may be configured to generate a legibility improved image by extracting specific pixels from pixels included in the input image according to the kind of the input image that is determined by the image determining unit and by modifying gray scale values of the extracted specific pixels. According to some aspects, an illuminance sensor for sensing external illuminance, and a brightness improving unit for correcting a gamma curve according to the external illuminance sensed by the illuminance sensor is provided. Brightness may be controlled according to a kind of an image and external illuminance so that an image processing device may increase outdoor visibility of an image by controlling brightness according to the kind of image and the external illuminance. | 04-26-2012 |
20120098849 | Display Device Capable of Controlling Viewing Angle and Driving Method Thereof - A viewing angle controllable display device and a driving method thereof. The viewing angle controllable display device includes: an image mixing unit generating a mixed image data signal by mixing an original image data signal, or a gray-adjusted original image data signal, with a protection image data signal that disturbs recognition of the original image; an output image selecting unit receiving the original image data signal or the mixed image data signal, and selecting an image data signal corresponding to an image output to a display panel; and a display panel receiving a data voltage corresponding to the image data signal selected and output from the output image selecting unit through a data drive to display an original image or a mixed image, responding to gate signals sequentially transmitted from a gate driver. | 04-26-2012 |
20130033517 | DISPLAY APPARATUS AND METHOD FOR DRIVING THE SAME - A display apparatus, which adjusts a luminance value of an image, and a method for driving the same are disclosed. The display apparatus includes a first image conversion unit that converts first image data into a plurality of second image data each including a luminance value, a luminance analysis unit that determines quantities of luminance values of the second image data, and determines a distribution of the luminance values, and a luminance adjustment unit that adjusts the respective luminance values of the second image data based on the quantities. | 02-07-2013 |
20130194494 | APPARATUS FOR PROCESSING IMAGE SIGNAL AND METHOD THEREOF - A video signal processing apparatus and a video signal processing method are provided. The video signal processing apparatus includes an image processing apparatus configured to receive and convert an external input image data signal into an output image data signal according to a color arrangement structure, wherein the image processing apparatus includes at least one current limiter to remap the external input image data signal with expanded number of bits. | 08-01-2013 |
20130208016 | DISPLAY APPARATUS AND DRIVING METHOD THEREOF - A display apparatus is disclosed. In one aspect the apparatus includes an encoder configured to encode a Nth first image data, where N is an integer of 2 or greater and a (N−1)th second image data at different rates. The display further includes a memory configured to store the encoded Nth first image data and the encoded (N−1)th second image data, a decoder configured to decode the encoded Nth first image data and the encoded (N−1)th second image data received from the memory and, an image processor configured to perform color processing on the decoded Nth first image data. It also includes an image converter configured to convert the Nth first image data received from the image processor into Nth second image data and an image quality enhancer configured to enhance image quality of the Nth second image data based on the decoded (N−1)th second image data. | 08-15-2013 |
20130278569 | IMAGE DISPLAY DEVICE AND DRIVING METHOD THEREOF - Disclosed is an image display device capable of reducing power consumption and improving display quality. The image display device includes pixels disposed at portions at which scanning lines and data lines intersect with each other; a scanning driving unit driving the scanning lines; a data driving unit driving the data lines; a driving frequency selecting unit generating a selecting signal including information on a driving frequency using data supplied from an external system; and a timing controlling unit controlling the scanning driving unit and the data driving unit using the driving frequency included in the selecting signal. | 10-24-2013 |
20140028700 | DEVICE AND METHOD FOR MAPPING COLOR GAMUT - A device for mapping a color gamut includes a color gamut determinator and a color gamut mapper. The color gamut determinator determines an output color gamut using a gain value corresponding to information of a first color gamut, information of a second color gamut and a control condition. The color gamut mapper converts the color gamut of an input image data into the output color gamut. Accordingly, it is possible to provide a device and method for mapping a color gamut, which can determine an optimal color gamut corresponding to a change in control condition, and accordingly improve color accuracy and color reproducibility. | 01-30-2014 |
20140063078 | METHOD OF CONTROLLING A DIMMING OPERATION, DIMMING OPERATION CONTROL DEVICE, AND FLAT PANEL DISPLAY DEVICE HAVING THE SAME - A method of controlling a dimming operation is disclosed. In one aspect, the method includes determining the brightness of an input image frame based on input image data, determining an input dimming value based on the brightness of the input image frame, selectively performing the dimming operation is based on a comparison of an absolute value of a difference between the input dimming value and a current output dimming value against a predetermined threshold value, where a value generated by adjusting the current output dimming value by a predetermined adjustment value is output as a next output dimming value when performing the dimming operation, and the input dimming value is output as the next output dimming value when not performing the dimming operation. | 03-06-2014 |
20140118426 | DISPLAY DEVICE, APPARATUS FOR COMPENSATING DEGRADATION AND METHOD THEREOF - A display device includes: a plurality of pixels; a degradation compensator for using a temperature weight value for a reference temperature, a luminance weight value for a reference luminance, and a material weight value for a reference material, for calculating a reference using time when a degradation rate of the pixels is changed to a reference degradation rate of a reference degradation curve, and for generating a control variable according to the reference using time; and a power supply for controlling a voltage difference between a first power source voltage for supplying a driving current to the pixels and a second power source voltage according to the control variable. | 05-01-2014 |
20140140616 | DEVICE FOR CONVERTING COLOR GAMUT AND METHOD THEREOF - A color gamut conversion device includes: a target color coordinate converter configured to convert each RGB value of red (R), green (G), blue (B), cyan (C), magenta (M), yellow (Y), and white (W) of a target color coordinate into a tristimulus value XYZ; a reference conversion matrix generator configured to generate a first reference conversion matrix for converting each tristimulus value XYZ into an R′G′B′ value according to a color gamut of a reference display; a low power corrected value calculator configured to calculate a low power corrected value for correcting the R′G′B′ value; a lookup table (LUT) generator configured to generate an LUT including an R″G″B″ value corresponding to each RGB value by using a second reference conversion matrix that the low power corrected value is applied to the first reference conversion matrix; and a color gamut converter configured to convert image data of the RGB values into image data of the R″G″B″ values using the LUT. | 05-22-2014 |
20140285533 | DISPLAY DEVICE, DATA PROCESSING DEVICE FOR THE SAME, AND METHOD THEREOF - A data processing device includes a gamma processor applying a gamma function to grayscale data including red grayscale data, green grayscale data, and blue grayscale data to generate luminance data including red luminance data, green luminance data, and blue luminance data, a first compensation coefficient generator generating a first compensation coefficient, a second compensation coefficient generator calculating a first grayscale ratio of the blue grayscale data and a second grayscale ratio of the red grayscale data, and generating a second compensation coefficient, a data compensation coefficient generator generating a data compensation coefficient by multiplying the first compensation coefficient and the second compensation coefficient, a data compensator generating compensation luminance data by adding the luminance data to a value of the data compensation coefficient multiplied by the luminance data, and an inverse processor generating compensation grayscale data. | 09-25-2014 |
20140292820 | IMAGE CONTROL DISPLAY DEVICE AND IMAGE CONTROL METHOD - An image control technology that enables low power consumption with less compromise in the overall quality of the image is disclosed, in which color information of an image is saved while minimizing degradation of picture quality, and improving text readability. In one aspect, an image control display device includes an image controller configured to measure at least one of luminance values and chroma values of pixels of an input image. In addition, the image controller is configured to detect an edge using the at least one of luminance and chroma values and is configured to invert color information of the input image into inverted image data. The image controller is further configured to generate output image data comprising an inverted region and an exception region, where the inverted region displays the inverted image data and the exception region displays uninverted input image data. The display device additionally includes a data driver configured to receive the output image data and to apply a plurality of data voltages corresponding to the output image data to a display panel. | 10-02-2014 |
20140300625 | DISPLAY DEVICE AND METHOD OF COMPENSATING COLORS OF THE DISPLAY DEVICE - Provided is a display device including: a display panel comprising a plurality of pixels, each of the plurality of pixels configured to display one of three primary colors; and a color compensator configured to receive color data comprising gradation data corresponding to each of the three primary colors and configured to increase chroma of a color in which the three primary colors are mixed, by compensating a color of the color data based on color ratios of the three primary colors. | 10-09-2014 |
20140306979 | APPARATUS FOR COMPENSATING COLOR CHARACTERISTICS IN DISPLAY DEVICE AND COMPENSATING METHOD THEREOF - An apparatus and method for compensating color characteristics in individual display devices that each include a display unit including a plurality of pixels to display images according to compensated image data signals, a test data input section to transmit a predetermined test image data signal to the pixels to display a test image, a luminance measuring unit to receive luminance information from the display unit displaying the test image and determine actual luminance ratios of a first color, a second color, and a third color from the received luminance information, a compensation ratio determiner to calculate a compensation ratio from both the actual and reference luminance ratios of each color and a data compensator to generate the compensated image data signals by adjusting external input video signals according to the compensation ratio. | 10-16-2014 |
20150054864 | COLOR COMPENSATION DEVICE AND DISPLAY DEVICE USING THE SAME, AND COLOR COMPENSATION METHOD - A color compensation method is disclosed. In one aspect, the method includes predetermining target color coordinates, measuring luminance and chromaticity from an image displayed on a display panel, and calculating compensation color coordinates by using the target color coordinates and the device color coordinates. The method also includes generating compensation data by using the target color coordinates, the device color coordinates, and the compensation color coordinates, receiving an external video signal, and converting the RGB data of the external video signal into the RGB data of the compensation color coordinates by using the compensation data corresponding to the RGB data of the external video signal. The compensation color coordinates are determined according to the values of the target color coordinates and the device color coordinates. | 02-26-2015 |
Patent application number | Description | Published |
20110048320 | THIN FILM DEPOSITION APPARATUS - A thin film deposition apparatus that forms a thin film on a substrate includes: a deposition source that discharges a deposition material; a deposition source nozzle unit that is disposed at a side of the deposition source and includes a plurality of deposition source nozzles; a patterning slit sheet that is disposed opposite to the deposition source nozzle unit and includes a plurality of patterning slits; and a blocking member that is disposed between the substrate and the deposition source, wherein the thin film deposition apparatus is separated from the substrate by a predetermined distance, the substrate is moved relative to the thin film deposition apparatus, and the blocking member is moved along with the substrate to screen at least one portion of the substrate. | 03-03-2011 |
20110052791 | THIN FILM DEPOSITION APPARATUS AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS USING THE SAME - A thin film deposition apparatus used to manufacture large substrates on a mass scale and that allows high-definition patterning, and a method of manufacturing an organic light-emitting display apparatus using the same, the apparatus includes a loading unit fixing a substrate onto an electrostatic chuck; a deposition unit including a chamber maintained in a vacuum state and a thin film deposition assembly disposed in the chamber, separated from the substrate by a predetermined distance, to deposit a thin film on the substrate fixed on the electrostatic chuck; an unloading unit separating the substrate on which a deposition process is completed, from the electrostatic chuck; a first circulation unit sequentially moving the electrostatic chuck on which the substrate is fixed, to the loading unit, the deposition unit, and the unloading unit; and a second circulation unit returning the electrostatic chuck separated from the substrate to the loading unit from the unloading unit, wherein the first circulation unit passes through the chamber when passing through the deposition unit. | 03-03-2011 |
20110052795 | THIN FILM DEPOSITION APPARATUS AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY DEVICE BY USING THE SAME - A thin film deposition apparatus includes an electrostatic chuck that fixes a substrate on which a deposition material is to be deposited; a blocking member disposed at a side of the substrate fixed on the electrostatic chuck and covering at least a portion of the substrate; and a deposition unit including a chamber and a thin film deposition assembly disposed in the chamber and to deposit a thin film on the substrate fixed on the electrostatic chuck. | 03-03-2011 |
20110053296 | THIN FILM DEPOSITION APPARATUS AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY DEVICE BY USING THE SAME - A thin film deposition apparatus and a method of manufacturing an organic light-emitting display device by using the same, and more particularly, to a thin film deposition apparatus that can remove a deposition material deposited on a patterning slit sheet without performing an additional cleaning process, and a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus. | 03-03-2011 |
20110151106 | Source for Inorganic Layer and Method for Controlling Heating Source Thereof - A deposition source for an inorganic layer and a method for controlling a heating source thereof capable of improving a deposition efficiency, preventing condensation of a nozzle, and/or precisely controlling the temperature by minimizing the time that is needed to reach a stabilization of a deposition rate. The deposition source includes: a heating unit including a heating source for applying heat to a crucible; a housing for isolating the heat emitted from the heating unit; an outer wall for anchoring the crucible; and a nozzle unit for spraying the deposition materials evaporated from the crucible. The heating unit includes a first unit and a second unit. The crucible is positioned between the first unit and the second unit, and the heating unit includes a first power source for supplying electric power to the first unit and a second power source for supplying electric power to the second unit. | 06-23-2011 |
20110165320 | DEPOSITION SOURCE, THIN FILM DEPOSITION APPARATUS AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - A deposition source, a thin film deposition apparatus, and a method of manufacturing an organic light-emitting display apparatus, the deposition source including: a crucible to hold a deposition material; a heater to heat the deposition material; a nozzle unit disposed at a side of the crucible; a first connector disposed between the crucible and the nozzle unit; a first valve disposed on the first connector to control the flow of the deposition material to the nozzle unit; a deposition material recovery unit to collect the deposition material; a second connector to connect the first connector to the deposition material recovery unit; and a second valve to control the flow of the deposition material through the second connector. | 07-07-2011 |
20110168553 | SPUTTERING SYSTEM - A sputtering system is disclosed. The sputtering system includes: a first sputter unit including: a first deposition material plate, a second deposition material plate, where the first and second deposition material plates face each other, and a first magnetic field generator disposed behind each of the first deposition material plate and the second deposition material plate, configured to generate a magnetic field, a second sputter unit including: a third deposition material plate, disposed next to the first deposition material plate, a fourth deposition material plate, disposed next to the second deposition plate, where the third and fourth deposition material plates face each other, and a second magnetic field generator disposed behind each of the third deposition material plate and the fourth deposition material plate, configured to generate a magnetic field, a first gas supply pipe disposed between the first and third deposition material plates, configured to discharge gas to the second and fourth deposition material plates, a second gas supply pipe disposed between the second fourth deposition material plates, configured to discharge gas to the first and third deposition material plates, a first substrate support unit, configured to support a first deposition substrate, oriented toward outer edges of the first and second deposition material plates, and a second substrate support unit, configured to support a second deposition substrate, oriented toward outer edges of the third and fourth deposition material plates. | 07-14-2011 |
20110220022 | THIN FILM DEPOSITION APPARATUS - A thin film deposition apparatus includes: a deposition source that discharges a deposition material; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; a patterning slit sheet disposed opposite to the deposition source nozzle unit and including a plurality of patterning slits arranged in the first direction; a position detection member that detects a relative position of the substrate to the patterning slit sheet; and an alignment control member that controls a relative position of the patterning slit sheet to the substrate by using the relative position of the substrate detected by the position detection member, wherein the thin film deposition apparatus and the substrate are separated from each other, and the thin film deposition apparatus and the substrate are moved relative to each other. | 09-15-2011 |
20120174865 | DEPOSITION SOURCE AND ORGANIC LAYER DEPOSITION APPARATUS INCLUDING THE SAME - A deposition source and an organic layer deposition apparatus that may be simply applied to the manufacture of large-sized display apparatuses on a mass scale and may prevent or substantially prevent deposition source nozzles from being blocked during deposition of a deposition material, thereby improving manufacturing yield and deposition efficiency. A deposition source includes a first deposition source including a plurality of first deposition source nozzles, and a second deposition source including a plurality of second deposition source nozzles wherein the plurality of first deposition source nozzles and the plurality of second deposition source nozzles are tilted toward each other. | 07-12-2012 |
20120288619 | ELECTROSTATIC CHUCK, THIN FILM DEPOSITION APPARATUS INCLUDING THE ELECTROSTATIC CHUCK, AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY APPARATUS BY USING THE THIN FILM DEPOSITION APPARATUS - An electrostatic chuck, a thin film deposition apparatus including the electrostatic chuck, and a method of manufacturing an organic light emitting display apparatus using the thin film deposition apparatus. The electrostatic chuck includes: a first plate; a first common wire disposed on the first plate and electrically connected to a plus terminal of an electric power source; first electrode patterns electrically connected to the first common wire, separated by a distance from each other, and extending from the first common wire; a second common wire disposed on the first plate and electrically connected to a minus terminal of the electric power source; second electrode patterns electrically connected to the second common wire, separated by a distance from each other, and extending from the second common wire; a first additional wire electrically connected to the first common wire; and a second additional wire electrically connected to the second common wire. | 11-15-2012 |
20140014929 | ORGANIC LAYER DEPOSITION APPARATUS, METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS USING THE SAME, AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS MANUFACTURED USING THE METHOD - An organic layer deposition apparatus, a method of manufacturing an organic light-emitting display apparatus by using the same, and an organic light-emitting display apparatus manufactured using the method. The organic layer deposition apparatus includes a conveyer unit including first and second conveyer units, loading and unloading units, and a deposition unit. A transfer unit moves between the first and second conveyer units, and the substrate attached to the transfer unit is spaced from a plurality of organic layer deposition assemblies of the deposition unit while being transferred by the first conveyer unit. The organic layer deposition assemblies include common layer deposition assemblies and pattern layer deposition assemblies. | 01-16-2014 |
20140165913 | DEPOSITION SOURCE AND DEPOSITION APPARATUS INCLUDING THE SAME - A deposition source includes a furnace extending in a first direction and configured to discharge deposits on a substrate, and a cooling housing on the furnace comprising a plurality of cooling plates, wherein each of the cooling plates comprises a plurality of cooling flow paths around the furnace. | 06-19-2014 |
20140312316 | DEPOSITION APPARATUS, METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY APPARATUS BY USING SAME, AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS MANUFACTURED BY USING DEPOSITION APPARATUS - A deposition apparatus includes: a transfer unit including a first transfer unit and a second transfer unit, wherein the first transfer unit transfers, in a first direction, a moving unit to which a substrate is detachably fixed, and the second transfer unit transfers, in an opposite direction of the first direction, the moving unit from which the substrate is separated, and a deposition unit including a deposition assembly wherein the deposition assembly deposits a material on the substrate spaced apart from the deposition assembly while the first transfer unit transfers the substrate which is fixed to the moving unit, wherein the first transfer unit includes a first support unit that supports both ends of the moving unit in the first direction, and a second support unit that supports a side of the moving unit opposite to a side close to the deposition assembly. | 10-23-2014 |