Patent application number | Description | Published |
20110084276 | THIN FILM TRANSISTOR AND METHOD OF FABRICATING THE SAME - A thin film transistor (TFT) and a method of fabricating the same are disclosed. The TFT includes a substrate, a gate electrode disposed over the substrate, a gate insulating layer disposed over the gate electrode, a semiconductor layer disposed over the gate insulating layer and including a polycrystalline silicon (poly-Si) layer, an ohmic contact layer disposed over a predetermined region of the semiconductor layer, an insulating interlayer disposed over substantially an entire surface of the substrate including the ohmic contact layer, and source and drain electrodes electrically connected to the ohmic contact layer through contact holes formed in the interlayer insulating layer. A barrier layer is interposed between the semiconductor layer and the ohmic contact layer. Thus, when an off-current of a bottom-gate-type TFT is controlled, degradation of characteristics due to a leakage current may be prevented using a simple process. | 04-14-2011 |
20110101353 | Display device and method of manufacturing the same - A display device and a method of manufacturing the same, the display device including a substrate, a semiconductor layer on the substrate, a light shielding layer on the substrate, the light shielding layer and the semiconductor layer being positioned directly on a same layer, a gate insulating layer on the substrate covering the semiconductor layer and the light shielding layer, and a gate electrode on the gate insulating layer, the gate electrode corresponding to a channel region of the semiconductor layer. | 05-05-2011 |
20110108848 | Organic Light Emitting Display Device and Manufacturing Method Thereof - An organic light emitting display having an active layer of a thin film transistor formed on a substrate, a first conductive layer formed at an edge of the active layer, a first insulation layer formed on the substrate and the first conductive layer, a second conductive layer corresponding to a central area of the active layer formed on the first insulation layer, a fanout lower electrode separated a predetermined distance from the second conductive layer, a pixel electrode, a third conductive layer formed on the second conductive layer, a fanout upper electrode formed on the fanout lower electrode, a second insulation layer formed on the third conductive layer, the fanout upper electrode, and the pixel electrode, and source and drain electrodes contacting the pixel electrode and formed on the second insulation layer. | 05-12-2011 |
20110114956 | Organic Light Emitting Display Apparatus and Method of Manufacturing the Same - An organic light emitting display apparatus and a method of manufacturing the organic light emitting display apparatus, whereby the manufacturing process is simplified and the electric characteristics of the organic light emitting display apparatus are improved. The organic light emitting display apparatus includes: a gate electrode that includes a first conductive layer including ITO, a second conductive layer on the first conductive layer, a third conductive layer on the second conductive layer and including ITO, and a fourth conductive layer on the third conductive layer and including IZO or AZO; and a pixel electrode formed in the same layer level as the gate electrode and including a first electrode layer that includes ITO, a second electrode layer on the first electrode layer, a third electrode layer on the second electrode layer and including ITO, and a fourth electrode layer on the third electrode layer and including IZO or AZO. | 05-19-2011 |
20110114960 | Organic light emitting diode display and method for manufacturing the same - An organic light emitting diode display includes a substrate main body, a polysilicon semiconductor layer on the substrate main body, a gate insulating layer covering the semiconductor layer, and a gate electrode and a pixel electrode on the gate insulating layer, the gate electrode and the pixel electrode each including a transparent conductive layer portion with a gate metal layer portion on the transparent conductive layer portion, and the pixel electrode including a light emitting area having the transparent conductive layer portion and a non-light emitting area having both the transparent conductive layer portion and the gate metal layer portion. | 05-19-2011 |
20110117731 | LASER MASK AND SEQUENTIAL LATERAL SOLIDIFICATION CRYSTALLIZATION METHOD USING THE SAME - A laser mask is disclosed. In one embodiment, the laser mask includes: a mask substrate including i) at least one light transmission portion configured to transmit light therethrough and ii) a plurality of light interruption portions separated by the light transmission portion interposed therebetween. The light interruption portions are configured to block light; and a plurality of protrusion and depression regions positioned on the light interruption portions of the mask substrate. The protrusion and depression regions comprise a plurality of concave portions and a plurality of convex portions which are alternately formed. | 05-19-2011 |
20110121302 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device with a simplified manufacturing process and improved electrical characteristics, along with a method of manufacturing the device, are disclosed. The device includes: a substrate having a display area and a non-display area; a thin film transistor (TFT) in the display area; a wiring portion in the non-display area; an intermediate layer electrically connected to the TFT and including an organic light emitting layer; and a counter electrode on the intermediate layer. The TFT includes an active layer, a gate electrode, and source/drain electrodes electrically connected to the active layer. The source/drain electrodes include a first conductive layer, a second conductive layer, and a third conductive layer that are sequentially stacked. The wiring portion includes the same material as the first conductive layer. One of the source/drain electrodes is longer than the other, to function as a pixel electrode, and is electrically connected to the intermediate layer. | 05-26-2011 |
20110128490 | FLAT PANEL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A flat panel display device and a method of manufacturing the flat panel display device are disclosed. In one embodiment, the flat panel display device includes: i) a first substrate, ii) an active layer formed over the first substrate, wherein the active layer comprises a source region, a drain region, and a channel region, iii) a gate insulating layer formed on the active layer, iv) a gate electrode formed on the gate insulating layer and over the channel region of the active layer and v) a first interlayer insulating film formed on the gate insulating layer and the gate electrode. The device may further includes 1) a source electrode and a drain electrode electrically connected to the source region and the drain region of the active layer, respectively, through a contact hole, wherein the contact hole is formed in the first interlayer insulating film and the gate insulating layer, 2) a second interlayer insulating film interposed substantially only between i) the first interlayer insulating film and ii) the source electrode and the drain electrode, 3) a passivation layer formed on the first interlayer insulating film and the source electrode and the drain electrode and 4) a pixel electrode electrically connected to the source electrode or the drain electrode through a via-hole formed in the passivation layer. | 06-02-2011 |
20110133195 | Thin film transistor, display device including the same, and method of manufacturing the display device - A thin film transistor, a display device including the same, and a method of manufacturing the display device, the thin film transistor including a substrate; a gate electrode on the substrate; a gate insulating layer on the gate electrode; a semiconductor layer on the gate insulating layer; and source/drain electrodes electrically connected with the semiconductor layer, wherein the gate electrode has a thickness of about 500 Å to about 1500 Å and the gate insulating layer has a thickness of about 1600 Å to about 2500 Å. | 06-09-2011 |
20110140005 | ION IMPLANTING SYSTEM - An ion implanting system includes an ion generating system that generates ion beams and an ion implanting chamber in which a work-piece that is irradiated with the ion beams generated from the ion generating system is provided and into which the ion beams generated from the ion generating unit are directed. The ion generating system includes a first ion generating unit that irradiates ions to an upper portion of the work-piece and a second ion generating unit irradiating ions to a lower portion of the work-piece. The ion implanting system a can implant ions into a large work-piece through one ion implantation process with ion generating units arranged alternately with respect to each other in the transfer direction of the work-piece. | 06-16-2011 |
20110140107 | Flat panel display device and method of manufacturing the same - A flat panel display device including a substrate including first and second regions; an active layer on the first region of the substrate including a semiconductor material; a lower electrode on the second region of the substrate including the semiconductor material; a first insulating layer on the substrate including the active layer and the lower electrode thereon; a gate electrode on the first insulating layer overlying the active layer and including a first conductive layer pattern and a second conductive layer pattern; an upper electrode on the first insulating layer overlying the lower electrode and including the first conductive layer pattern and the second conductive layer pattern; a second insulating layer on the gate electrode and the upper electrode exposing portions of the active layer and portions of the upper electrode; and a source electrode and a drain electrode connected to the exposed portions of the active layer. | 06-16-2011 |
20110220810 | ION DOPING APPARATUS AND DOPING METHOD THEREOF - An ion doping apparatus and a doping method are disclosed. In one embodiment, the apparatus includes a chamber, and a substrate driving unit configured to support and move a substrate in the chamber, wherein the substrate has a plurality of long sides and a plurality of short sides. The apparatus further includes an ion beam generator configured to generate and provide an ion beam having a width smaller than the length of the short sides of the substrate, wherein the substrate driving unit is further configured to move the substrate substantially perpendicular to the width direction of the ion beam. | 09-15-2011 |
20110248279 | Thin film transitor, fabrication method of the same, and display device having the same - A thin film transistor, a method of manufacturing the same, and a display device including the same, the thin film transistor including a substrate; a polysilicon semiconductor layer on the substrate; and a metal pattern between the semiconductor layer and the substrate, the metal pattern being insulated from the semiconductor layer, wherein the polysilicon of the semiconductor layer includes a grain boundary parallel to a crystallization growing direction, and a surface roughness of the polysilicon semiconductor layer defined by a distance between a lowest peak and a highest peak in a surface thereof is less than about 15 nm. | 10-13-2011 |
20110266544 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND MANUFACTURING METHOD THEREOF - An organic light emitting diode display, which can obtain a resonance effect by its metal mirror, and a manufacturing method thereof. The display includes a semiconductor layer, a dummy pattern layer, a gate insulating film, a pixel electrode, and a gate electrode. The semiconductor layer is formed of polysilicon on a base substrate. The dummy pattern layer is formed of polysilicon at a same layer level as the semiconductor layer and surrounds a light emitting region. The gate insulating film is on the base substrate while covering the semiconductor layer and the dummy pattern layer, and has recess portions corresponding to the light emitting region. The pixel electrode is filled in the recess portions, and is formed of a metal mirror multilayer including a transmissive conductive film and a reflective conductive film. The gate electrode is on the gate insulating film at a distance from the pixel electrode. | 11-03-2011 |
20120074388 | Organic Light-Emitting Display Device and Method of Manufacturing the Same - In an organic light-emitting display device and a method of manufacturing the same, the organic light-emitting display device includes: a first insulating layer, a transparent conductive layer, and a second insulating layer which are sequentially formed on a substrate; a thin film transistor including an active layer formed under the first insulating layer, a gate electrode including a part of the transparent conductive layer as a lower electrode layer, and source and drain electrodes connected to both sides of the active layer; an organic light-emitting device including a sequentially stacked structure comprising a part of the transparent conductive layer as a pixel electrode, an intermediate layer which includes an emission layer, and an opposite electrode; and a capacitor including a first electrode and a second electrode, which includes a part of the transparent conductive layer as a lower electrode layer; wherein the transparent conductive layer and the second insulating layer include a hole. | 03-29-2012 |
20120074411 | Organic light emitting diode display and manufacturing method thereof - Making an OLED display, includes forming a first storage plate and a gate insulating layer covering the first storage plate on a substrate; sequentially forming a second storage plate covering the first storage plate and a capacitor intermediate in the gate insulating layer; forming a first doping region by injecting an impurity to a part that is not covered by the capacitor intermediate in the first storage plate; forming an interlayer insulating layer having a capacitor opening exposing the capacitor intermediate, and a plurality of erosion preventing layers on an edge of the capacitor intermediate toward the first doping region in the capacitor opening; removing the capacitor intermediate including the erosion preventing layer and a lower region of the erosion preventing layer, and injecting an impurity in the first storage plate through the second storage plate to form a second doping region contacting the first doping region. | 03-29-2012 |
20120074420 | Organic light emitting diode display and manufacturing method thereof - An organic light emitting diode (OLED) display includes: a substrate; a semiconductor layer on the substrate; a gate insulating layer covering the semiconductor layer; a gate electrode formed in the gate insulating layer and overlapping the semiconductor layer; a pixel electrode formed in a pixel area over the gate insulating layer; an interlayer insulating layer covering the gate electrode and the gate insulating layer, and exposing the pixel electrode through a pixel opening; a source electrode and a drain electrode formed in the interlayer insulating layer and connected to the semiconductor layer; and a barrier rib covering the interlayer insulating layer, the source electrode, and the drain electrode, and the drain electrode contacts a side wall of the pixel opening and is connected to the pixel electrode. Such an OLED display may have an improved aperture ratio. | 03-29-2012 |
20120080663 | 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 are disclosed. The organic light-emitting display device includes a bottom capacitor electrode that is formed over the same plane as an active layer of a thin film transistor and includes a semiconductor doped with ion impurities, a pixel electrode, and a top capacitor electrode formed over the same plane as a gate electrode, wherein a contact hole entirely exposing the pixel electrode and the top capacitor electrode is formed. | 04-05-2012 |
20120097930 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus including a substrate; a black matrix layer formed over the substrate; an insulating layer formed over the black matrix layer; a thin film transistor (TFT) formed over the insulating layer; a pixel electrode connected to the TFT; and an organic layer formed over the pixel electrode. At least one hole is formed in at least one of the black matrix layer and the insulating layer, in a region where the black matrix layer and the insulating layer overlap each other. | 04-26-2012 |
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 |
20120104395 | ORGANINC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device and method of manufacturing the same are provided. The organic light emitting display device includes: a thin film transistor (TFT) comprising an active layer, a gate electrode, a source electrode, and a drain electrode; an organic light emitting device including a pixel electrode electrically connected to the TFT and formed of the same material and on a same layer as the gate electrode, an emission layer, and an opposing electrode; and a pad electrode formed of the same material and on same layer as the gate electrode. The pad electrode has openings formed therein. | 05-03-2012 |
20120132920 | Organic Light Emitting Display Device and Method for Manufacturing the Same - In an organic light emitting diode (OLED) display and a manufacturing method, an organic light emitting diode (OLED) display includes: a substrate; a semiconductor layer pattern formed on the substrate and including a first capacitor electrode; a gate insulating layer covering the semiconductor layer pattern; a first conductive layer pattern formed on the gate insulating layer and including a second capacitor electrode having at least a portion overlapping the first capacitor electrode; an interlayer insulating layer having a capacitor opening exposing a portion of the second capacitor electrode and covering the second capacitor electrode; and a second conductive layer pattern formed on the interlayer insulating layer, wherein the capacitor opening includes a first transverse side wall parallel to and overlapping the second capacitor electrode, a second transverse side wall parallel to and not overlapping the second capacitor electrode, and a longitudinal side wall connecting the first transverse side wall and the second transverse side wall to each other and overlapping the first capacitor electrode. | 05-31-2012 |
20120139000 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - In an organic light-emitting display apparatus and a method of manufacturing the same, a pad region of the organic light-emitting display apparatus comprises a protrusion layer including a plurality of protrusion portions formed on a substrate so as to protrude, a pad lower electrode and a pad upper electrode, the pad lower electrode including a protrusion portion formed along a protrusion outline of the protrusion layer and a flat portion formed along the substrate, and the pad upper electrode being formed on the flat portion of the pad lower electrode. A source/drain electrode layer is formed on the pad upper electrode, an organic layer is formed on the source/drain electrode layer, and a counter electrode layer is formed on the protrusion portion of the pad lower electrode and the organic layer. The counter electrode layer follows the protrusion outline of the protrusion layer on the protrusion portion. According to such a structure, cost is reduced due to a reduction in the number of masks, the manufacturing process is simplified, and a lifting phenomenon of the organic layer in the pad region is solved. | 06-07-2012 |
20120146004 | Organic Light-Emitting Display Apparatus and Method of Manufacturing the Same - In an organic light-emitting display apparatus and a method of manufacturing the same, the organic light-emitting display apparatus comprises: at least one transistor, each including a semiconductor layer, a gate electrode, and source and drain electrodes; a first capacitor including a first electrode formed on the same plane as the semiconductor layer, a second electrode formed on the same plane as the gate electrode, and a third electrode formed on the same plane as the source and drain electrodes; a second capacitor including a first electrode formed on the same plane as the semiconductor layer and comprising ion impurities, and a second electrode formed on the same plane as the gate electrode; a pixel electrode formed on the same plane as the gate electrode and electrically connected to the transistor; a light-emitting layer disposed on the pixel electrode; and an opposite electrode disposed on the light-emitting layer and facing the pixel electrode. | 06-14-2012 |
20120178196 | METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY DEVICE - A method of manufacturing an organic light-emitting display device includes forming a silicon layer and a gate insulating film over a substrate having a transistor region and a capacitor region; forming a halftone photoresist over the substrate; patterning the silicon layer and the gate insulating film; forming a residual photoresist by subjecting the halftone photoresist to an ashing process to leave part of the halftone photoresist over the transistor region; and doping at least a portion of the silicon layer with impurities by applying the impurities over an entire region of the substrate. | 07-12-2012 |
20120205673 | Organic Light-Emitting Display Device - An organic light-emitting display device. The organic light-emitting display device includes a substrate, a semiconductor layer arranged on the substrate, an insulating film arranged on the semiconductor layer and a conductive layer arranged on the insulating film, wherein the semiconductor layer comprises a plurality of protrusion lines extending in a first direction, the protrusion lines being parallel to a peripheral edge of the conductive layer. | 08-16-2012 |
20120315717 | Methods of manufacturing wire, TFT, and flat panel display device - A method of manufacturing a wire may include forming a wire pattern, which at least includes a first conductive layer, a second conductive layer, and a third conductive layer arranged in the order stated on a substrate. At least the second conductive layer may have higher etch selectivity than the first and third conductive layers. Side holes may be formed by removing portions of the second conductive layer at ends of the wire pattern, and fine wires may be formed by injecting a masking material into the side holes and patterning the wire pattern by using the masking material as a mask. | 12-13-2012 |
20130001563 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An OLED device includes a thin film transistor including an active layer, a gate bottom electrode, a gate top electrode, an insulating layer covering the gate electrode, and a source electrode and a drain electrode on the insulating layer contacting the active layer; an organic light-emitting device electrically connected to the thin film transistor and including a sequentially stacked pixel electrode, on the same layer as the gate bottom electrode, emissive layer, and, opposite electrode, a pad bottom electrode on the same layer as the gate bottom electrode and a pad top electrode pattern on the same layer as the gate top electrode, the pad top electrode pattern including openings exposing the pad bottom electrode, and an insulation pattern covering the upper surface of the pad top electrode pattern on the same layer as the insulating layer, on an upper surface of the pad bottom electrode. | 01-03-2013 |
20130032802 | THIN-FILM TRANSISTOR ARRAY SUBSTRATE, ORGANIC LIGHT-EMITTING DISPLAY HAVING THE SAME, AND METHOD OF MANUFACTURING THE ORGANIC LIGHT-EMITTING DISPLAY - A thin-film transistor array substrate, an organic light-emitting display having the same, and a method of manufacturing the organic light-emitting display are disclosed. In one embodiment, the thin-film transistor array substrate includes a buffer layer formed on a substrate, a first insulating layer formed on the buffer layer, a pixel electrode formed on the first insulating layer using a transparent conductive material, an intermediate layer that covers an upper side and outer side-surfaces of the pixel electrode and includes a organic light-emitting layer, a gap formed by etching the first insulating layer and the buffer layer at a peripheral of the pixel electrode, and a facing electrode that is formed on an upper side and outer side-surfaces of the pixel electrode to cover the intermediate layer and the gap. | 02-07-2013 |
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 |
20130032805 | THIN FILM TRANSISTOR ARRAY SUBSTRATE, ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE SAME, AND MANUFACTURING METHOD OF THE THIN FILM TRANSISTOR ARRAY SUBSTRATE - A thin film transistor array substrate includes a thin film transistor on a substrate, the thin film transistor including an active layer, a gate electrode, a source electrode, and a drain electrode; a capacitor including a lower electrode in a same layer as the active layer and an upper electrode in a same layer as the gate electrode; a pixel electrode in a same layer as the gate electrode and the upper electrode; a first insulation layer between the active layer and the gate electrode and between the lower electrode and the upper electrode; a second insulation layer on the first insulation layer, a protection layer extending along side surfaces of the lower electrode, and a third insulation layer on the protection layer and exposing the pixel electrode. | 02-07-2013 |
20130037812 | THIN-FILM TRANSISTOR ARRAY SUBSTRATE, ORGANIC LIGHT-EMITTING DISPLAY INCLUDING THE SAME AND METHOD OF MANUFACTURING THE SAME - A thin-film transistor array substrate is disclosed. In one embodiment, the transistor includes a capacitor including a lower electrode disposed on the same layer as an active layer and an upper electrode disposed on the same layer as a gate electrode. The transistor may also include a first insulating layer disposed between the active layer and the gate electrode and between the lower and upper electrodes, the first insulating layer not being disposed on a perimeter of the lower electrode. The transistor may further include a second insulating layer between the first insulating layer and the source and drain electrodes, the second insulating layer not being disposed on perimeters of the upper and lower electrodes. | 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 |
20130113000 | DISPLAY SUBSTRATES AND METHODS OF FABRICATING THE SAME - Display substrates are disclosed. In one aspect, display substrates include a first signal line, a second signal line, a first detour signal line and a second detour signal line. The first signal line includes a first region and a pair of second regions disposed on opposite sides of the first region. The pair of second regions are spaced apart from the first region. The second signal line crosses the first signal line. The second signal line includes a third region and a pair of fourth regions disposed on opposite sides of the third region. The pair of fourth regions are spaced apart from the third region. The first detour signal line electrically connects the pair of second regions to each other. The second detour signal line electrically connects the pair of fourth regions to each other. Related methods are also disclosed. | 05-09-2013 |
20130134424 | THIN FILM TRANSISTOR ARRAY SUBSTRATE, ORGANIC LIGHT EMITTING DISPLAY DEVICE COMPRISING THE SAME, AND METHOD OF MANUFACTURING THE THIN FILM TRANSISTOR ARRAY SUBSTRATE - A thin film transistor array substrate may include a thin film transistor including an active layer, a gate electrode, source and drain electrodes, a first insulation layer arranged between the active layer and the gate electrode, and a second insulation layer arranged between the gate electrode and the source and drain electrodes, a pixel electrode arranged on the first insulation layer and comprising the same material as the gate electrode, a capacitor comprising a first electrode arranged on the same layer as the active layer and a second electrode arranged on the same layer as the gate electrode, a pad electrode arranged on the second insulation layer and comprising the same material as the source and drain electrodes, a protection layer formed on the pad electrode, and a third insulation layer formed on the protection layer and exposing the pixel electrode. | 05-30-2013 |
20130217165 | METHOD FOR MANUFACTURING AN ORGANIC LIGHT EMITTING DIODE DISPLAY - Making an OLED display, includes forming a first storage plate and a gate insulating layer covering the first storage plate on a substrate; sequentially forming a second storage plate covering the first storage plate and a capacitor intermediate in the gate insulating layer; forming a first doping region by injecting an impurity to a part that is not covered by the capacitor intermediate in the first storage plate; forming an interlayer insulating layer having a capacitor opening exposing the capacitor intermediate, and a plurality of erosion preventing layers on an edge of the capacitor intermediate toward the first doping region in the capacitor opening; removing the capacitor intermediate including the erosion preventing layer and a lower region of the erosion preventing layer, and injecting an impurity in the first storage plate through the second storage plate to form a second doping region contacting the first doping region. | 08-22-2013 |
20130270538 | THIN FILM TRANSISTOR AND DISPLAY DEVICE HAVNG THE SAME - A thin film transistor, a method of manufacturing the same, and a display device including the same, the thin film transistor including a substrate; a polysilicon semiconductor layer on the substrate; and a metal pattern between the semiconductor layer and the substrate, the metal pattern being insulated from the semiconductor layer, wherein the polysilicon of the semiconductor layer includes a grain boundary parallel to a crystallization growing direction, and a surface roughness of the polysilicon semiconductor layer defined by a distance between a lowest peak and a highest peak in a surface thereof is less than about 15 nm. | 10-17-2013 |
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 |
20140077174 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device including: a substrate; an active layer formed on the substrate; a first insulation film disposed on the substrate to cover the active layer; a transistor including a gate electrode disposed at a location corresponding to the active layer with the first insulation film in between, and source and drain electrodes electrically connected to the active layer; a first electrode layer disposed on the substrate and electrically connected to any one of the source and drain electrodes of the transistor; a second electrode layer formed on the first electrode layer; an organic light emitting layer disposed between the first electrode layer and the second electrode layer; and a light reflecting unit covering a side and a part of top of the first electrode layer. | 03-20-2014 |
20140124769 | FLAT PANEL DISPLAY DEVICE - A flat panel display device including a substrate including first and second regions; an active layer on the first region of the substrate including a semiconductor material; a lower electrode on the second region of the substrate including the semiconductor material; a first insulating layer on the substrate including the active layer and the lower electrode thereon; a gate electrode on the first insulating layer overlying the active layer and including a first conductive layer pattern and a second conductive layer pattern; an upper electrode on the first insulating layer overlying the lower electrode and including the first conductive layer pattern and the second conductive layer pattern; a second insulating layer on the gate electrode and the upper electrode exposing portions of the active layer and portions of the upper electrode; and a source electrode and a drain electrode connected to the exposed portions of the active layer. | 05-08-2014 |
20140138646 | ORGANIC LIGHT-EMITTING DIODE DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting diode (OLED) display apparatus including a substrate, an insulation layer on the substrate, and an align mark formed of an insulation material, wherein an upper surface of the insulation layer contacts a lower surface of the align mark. | 05-22-2014 |
20140145171 | ORGANIC LIGHT EMITTING DIODE DISPLAY - Disclosed is an organic light emitting diode display including: a pixel unit including an organic light emitting diode for displaying an image; and a periphery surrounding the pixel unit. The periphery includes a gate common voltage line formed on the substrate and receiving a common voltage from an external circuit, an interlayer insulating layer covering the gate common voltage line and including a common voltage contact hole for exposing a part of the gate common voltage line, a data common voltage line formed on the interlayer insulating layer and contacting the gate common voltage line through the common voltage contact hole, and a plurality of protrusions provided in the common voltage contact hole and formed on the substrate. | 05-29-2014 |
20140319471 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus in which electrical communication between an opposing electrode and an electrode power supply line can be more easily checked without adding an additional process in a manufacturing process, and a method of manufacturing the organic light-emitting display apparatus, is provided. The organic light-emitting display apparatus includes thin film transistors and pixel electrodes electrically connected to the thin film transistors in an active area of a substrate, an opposing electrode in the active area and a dead area of the substrate, an electrode power supply line in the dead area of the substrate and having a surface contacting the opposing electrode and configured to supply power to the opposing electrode, and a test line in the dead area of the substrate separated from the electrode power supply line and contacting the opposing electrode. | 10-30-2014 |
20140322836 | THIN-FILM TRANSISTOR ARRAY SUBSTRATE, ORGANIC LIGHT-EMITTING DISPLAY HAVING THE SAME, AND METHOD OF MANUFACTURING THE ORGANIC LIGHT-EMITTING DISPLAY - A thin-film transistor array substrate, an organic light-emitting display having the same, and a method of manufacturing the organic light-emitting display are disclosed. In one embodiment, the thin-film transistor array substrate includes a buffer layer formed on a substrate, a first insulating layer formed on the buffer layer, a pixel electrode formed on the first insulating layer using a transparent conductive material, an intermediate layer that covers an upper side and outer side-surfaces of the pixel electrode and includes a organic light-emitting layer, a gap formed by etching the first insulating layer and the buffer layer at a peripheral of the pixel electrode, and a facing electrode that is formed on an upper side and outer side-surfaces of the pixel electrode to cover the intermediate layer and the gap. | 10-30-2014 |
20140346454 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting display includes a substrate, a metal pattern on the substrate, the metal pattern directly contacting the substrate, and a thin film transistor including an active layer spaced apart from the metal pattern on the substrate, a gate electrode on the active layer, and a source electrode and a drain electrode on the gate electrode. | 11-27-2014 |
20140346458 | 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, a source electrode, a drain electrode, a first insulating layer disposed between the active layer and the gate electrode, and a second insulating layer disposed between the gate electrode, and the source and drain electrode; a pixel electrode including a transparent conductive oxide and disposed in an opening defined in the second insulating layer; a capacitor including a first electrode disposed on a layer on which the active layer is disposed, and a second electrode disposed on a layer on which the gate electrode is disposed; a pad electrode disposed on the second insulating layer and including a material substantially the same as a material in the source electrode and the drain electrode; a first protective layer disposed on the pad electrode; and a second protective layer disposed on the first protective layer. | 11-27-2014 |
20140353616 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - Provided is an organic light-emitting display apparatus. The organic light-emitting display apparatus including: pixels arranged in a display region of a substrate and at intersections between scanning lines and data lines; a first initialization main line arranged along a first side of the display region of the substrate; a second initialization main line arranged along a second side of the display region of the substrate; an initialization power line electrically connected to the pixels and to the first initialization main line and the second initialization main line; and a first electrical connection portion comprising a doped semiconductor layer of which a first portion is connected to the first initialization main line and a second portion is connected to the initialization power line. | 12-04-2014 |
20140353619 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus includes a thin film transistor including an active layer, gate, source and drain electrodes, a first insulating layer disposed between the active layer and the gate electrode, and a second insulating layer disposed between the gate electrode and the source and drain electrodes; a pad electrode including a first pad layer disposed on the same layer as the source and drain electrodes and a second pad layer disposed on the first pad layer; a third insulating layer covering the source electrode and the drain electrode and an end portion of the pad electrode; a pixel electrode including a semi-transmissive metal layer and disposed in an opening formed in the third insulating layer; and a fourth insulating layer having an opening formed in a location corresponding to an opening formed in the third insulating layer and covering the end portion of the pixel electrode. | 12-04-2014 |
20140353631 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus includes a thin film transistor including a first insulating layer between an active layer and a gate electrode, and a second insulating layer between the gate electrode and source/drain electrodes, a pad electrode including a first pad layer on a same layer as the source/drain electrodes and a second pad layer, a third insulating layer including an organic insulating material covering the source/drain electrodes and an end portion of the pad electrode, a pixel electrode including a semi-transmissive metal layer, in an opening in the third insulating layer, a cathode contact unit including a first, second, and third contact layers, a fourth insulating layer covering the end portion of the pad electrode, an organic emission layer on the pixel electrode, and an opposing electrode on the organic emission layer. | 12-04-2014 |
20140353666 | FLAT PANEL DISPLAY DEVICE AND METHOD FOR MANUFACTURING FLAT PANEL DISPLAY - A flat panel display device includes a pixel circuit provided on a substrate, a pixel wiring, an inspection pad connected to the pixel circuit through the pixel wiring, a main wiring separated from the inspection pad by a gap, and a common electrode covering substantially the entire substrate and electrically connecting the inspection pad to the main wiring. | 12-04-2014 |
20150084008 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device including a thin film transistor including an active layer, a gate electrode, a source electrode, a drain electrode, a source electrode top layer on the source electrode and a drain electrode top layer on the drain electrode, a first insulating layer between the active layer and the gate electrode, and a second insulating layer between the gate electrode and the source and drain electrodes; a pad electrode including a first pad layer at the same level as the source electrode and a second pad layer on the first pad layer and at the same level as the source and drain electrode top layers; a third insulating layer covering end portions of the source, drain, and pad electrodes and including an organic insulating layer; and a pixel electrode in an opening formed in the third insulating layer and including a semi-transmissive metal layer. | 03-26-2015 |
20150097160 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD FOR MANUFACTURING THE SAME - An organic light-emitting display apparatus and a method for forming the same, the apparatus including a transparent protection layer on a substrate; a via insulation layer on the transparent protection layer; a pixel electrode on the via insulation layer; an opposite electrode on the pixel electrode; and an intermediate layer between the pixel electrode and the opposite electrode, the intermediate layer including an organic emission layer. | 04-09-2015 |
20150102313 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - In an aspect, an organic light-emitting display apparatus including: a substrate; a thin film transistor (TFT) formed on the substrate and comprising an active layer, a gate electrode, a source electrode, and a drain electrode; a first insulating layer formed on the TFT; a pixel electrode; a second insulating layer formed on the first insulating layer; and an opposite electrode formed on the intermediate layer is provided. | 04-16-2015 |
20150155342 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - An organic light emitting display device and a method for manufacturing the organic light emitting display device, which includes a light emitting region and a non-light emitting region, and having an organic light emitting element including first and second electrodes disposed in the light emitting region and an organic emission layer formed between the two electrodes, a driving voltage supply line disposed in the non-light emitting region and providing a driving voltage to the first and second electrodes, and a contact part disposed in the non-light emitting region and disposed to be in contact with the first electrode to supply the driving voltage provided from the driving voltage supply line to the first electrode, wherein the contact part is formed as multiple layers patterned such that a second conductive layer covers a first conductive layer. | 06-04-2015 |