Patent application number | Description | Published |
20090262051 | Organic light emitting display device - An organic light emitting display device, may include a pixel unit including scan lines, data lines and a plurality of pixels positioned at intersecting portions of the scan lines and the data lines and electrically coupled therebetween, a scan driver adapted to supply scan signals to the scan lines, and a plurality of pads, wherein at least some of the plurality of pads are adapted to supply driving powers and driving signals to the pixel unit and the scan driver, and among the plurality of pads, a plurality of pads supply the same driving power or driving signal to the scan driver. | 10-22-2009 |
20100013816 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A pixel capable of improving response characteristics and displaying an image having a uniform image quality, and an organic light emitting display device using the same. The pixel includes an organic light emitting diode coupled between first power and second power; a pixel circuit coupled between the first power and the organic light emitting diode for supplying a driving current to the organic light emitting diode; and a first transistor for supplying a reset voltage to an anode electrode of the organic light emitting diode during a first period when a previous scan signal is supplied to a previous scan line. | 01-21-2010 |
20100144072 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF FABRICATING THE SAME - An organic light emitting display (OLED) and a method of fabricating the same are provided. The method includes forming the OLED having upper and lower substrates that emit different colors from each other, and coupling the upper and lower substrates together. | 06-10-2010 |
20100201673 | LIGHT EMITTING DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A light emitting display device includes a plurality of pixel circuits, each including a compensation capacitor; a first switch element to apply a second power source voltage to the compensation capacitor while an initialization control signal is active; a second switch element to apply a data signal to the compensation capacitor while a scanning signal is active; a driving transistor driven by a first power source voltage to receive the data signal at a gate electrode thereof through the compensation capacitor, and generate a light emitting input signal according to the data signal; and a light emitting element to receive the light emitting input signal and emit light having a luminance according to an amplitude of the light emitting input signal. Second power source voltage supply lines to supply the second power source voltage to each of the plurality of pixel circuits have a net structure. | 08-12-2010 |
20100201674 | LIGHT EMITTING DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME - A light emitting display apparatus and method for driving same is provided. In one embodiment, the light emitting display apparatus includes a plurality of pixel circuits, wherein each of the pixel circuits includes a light emitting device, a driving transistor having a first electrode coupled to the light emitting device and a second electrode coupled to a first power voltage supply line, a compensation capacitor having a first terminal coupled to a gate electrode of the driving transistor, a first switching device configured to provide a voltage from the second power voltage supply line to a second terminal of the compensation capacitor in response to an initialization control signal, and a second switching device configured to provide a data signal to the second terminal of the compensation capacitor in response to a scan signal, wherein the first power voltage supply line and the second power voltage supply line are electrically coupled. | 08-12-2010 |
20100220040 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME - A pixel includes an organic light emitting diode (OLED) having a cathode electrode coupled to a second power source, a second transistor coupled to a data line and a first scan line, a first transistor coupled between a second electrode of the second transistor and an anode electrode of the OLED, a third transistor coupled between a gate electrode and a second electrode of the first transistor, a fourth transistor coupled between the gate electrode of the first transistor and an initialization power source, a fifth transistor coupled between a first electrode of the first transistor and a first power source, a first capacitor coupled between the gate electrode of the first transistor and the first power source, and a second capacitor coupled between the gate electrode and the first electrode of the first transistor. | 09-02-2010 |
20100238094 | ESD PROTECTION CIRCUIT AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME - An organic light emitting display device having an electrostatic discharge (ESD) protection circuit. The organic light emitting display device according to an embodiment of the present invention includes: a display panel; a plurality of signal input lines for transferring driving power and driving signals received from a pad unit at one side of the display panel to the inside of the display panel; and an ESD protection circuit coupled to one or more of the signal input lines. The ESD protection circuit includes at least one transistor having a gate electrode, a first electrode, and a second electrode, the gate electrode being diode-coupled to the first electrode. A distance from the gate electrode to the first electrode of the transistor and a distance from the gate electrode to the second electrode are different from each other. | 09-23-2010 |
20100328367 | PIXEL DRIVING CIRCUIT FOR A DISPLAY DEVICE AND A DRIVING METHOD THEREOF - A pixel driving circuit for a display device in which a plurality of gate lines and data lines are arranged. The pixel circuit is disposed at an intersection between the gate lines and data lines, and includes at least two light emitting elements for emitting certain colors within a certain section; an active device commonly connected to the at least two light emitting elements to drive the at least two light emitting elements; and an power source control part connected to the active device to transmit driving control signals for the at least two light emitting elements to the active device. The active device sequentially drives the at least two light emitting elements in the certain section per a certain period of time in response to the power source signals transmitted through the power source control part, and the at least two light emitting elements are sequentially emitted. | 12-30-2010 |
20110025585 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME - A pixel including: an organic light emitting diode that is coupled between a first power supply and a second power supply; a first transistor that is coupled between the first power supply and the organic light emitting diode and whose gate is connected to a first node; a second transistor that is coupled between the first node and a data line and whose gate electrode is coupled to a scan line; and a storage capacitor whose first electrode is coupled to the first node and second electrode is coupled to the first power supply, wherein the storage capacitor includes: a semiconductor layer that is positioned on a different layer from that of the data line and that expands to a region where the semiconductor layer overlaps with the data line and constitutes the first electrode, a first dielectric layer that is formed on the semiconductor layer, a first conductive layer that is formed on the first dielectric layer and constitutes the second electrode, a second dielectric layer that is formed on the first conductive layer, and a second conductive layer that is formed on the second dielectric layer and constitutes the first electrode together with the semiconductor layer, the first conductive layer being positioned between the data line and the semiconductor layer in order to cover the upper part of the region where it overlaps with the data line of the semiconductor layer. | 02-03-2011 |
20110025659 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device may include a plurality of pixels in pixel regions defined on a substrate, each of the pixels being coupled to a current scan line, a data line, a first power source, a second power source and a third power source, wherein each of the pixels includes a pixel circuit having a plurality of transistors and one or more capacitors, and an organic light emitting diode (OLED) including a first electrode and coupled to the pixel circuit, the OLED configured to emit light with a luminance corresponding to a driving current flowing from the first power source to the second power source via the pixel circuit, wherein the third power source is configured to supply a constant voltage to the pixel circuit through a supply line, and wherein the supply line is in a same layer and of a same material as the first electrode. | 02-03-2011 |
20110025669 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a display region including first sub-pixels, second sub-pixels and third sub-pixels at crossing regions of scan lines and data lines and arranged in a repeating pattern, the first, second and third sub-pixels for emitting light of different colors, a scan driver for supplying scan signals to the scan lines; a data driver for supplying data signals to the data lines; and a data distributor between the data driver and the data lines for distributing the data signals from output lines of the data driver to the data lines. Ones of the first and second sub-pixels are alternately arranged in a first column, and ones of the third sub-pixels are arranged in a second column adjacent to the first column. | 02-03-2011 |
20110043095 | MASTER GLASS HAVING STRUCTURE CAPABLE OF PREVENTING DAMAGE CAUSED BY STATIC ELECTRICITY - There is provided a master glass having a structure capable of preventing damage caused by static electricity. The master glass is a substrate on which a deposition process is experimentally performed by being experimentally loaded loading the master glass into a deposition apparatus before starting the deposition process of the substrate for electronic devices. In one embodiment, a master glass includes first conductive patterns and a second conductive pattern. The first conductive patterns are formed to correspond to a deposition pattern required in a substrate for electronic devices. The second conductive pattern electrically connects all the first conductive patterns to one another. | 02-24-2011 |
20110043495 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device, comprises a pixel unit including a plurality of pixels, each of the pixels including an organic light emitting diode having a first electrode, a second electrode, and an organic light emitting layer; a built-in-circuit comprising a driving circuit configured to drive the pixels; and a bus unit comprising bus lines configured to deliver pixel power to the pixels. The pixel unit, the built-in-circuit, and the bus unit are sequentially disposed from a central region of a display panel to an outer side of the display panel. The second electrode of the organic light emitting diode and one of the bus lines are electrically connected to each other through one of conductive patterns formed on at least a part of the built-in-circuit and at least a part of the bus unit. | 02-24-2011 |
20110043500 | ORGANIC LIGHT EMITTING DISPLAY AND MOTHER SUBSTRATE THEREOF - An organic light emitting display includes a display unit that includes scan lines and data lines. First sub-pixels, second sub-pixels, and third sub-pixels that emit light corresponding to different colors are repeatedly arranged in a uniform pattern. The organic light emitting display also includes a scan driver for supplying scan signals to the scan lines; a data driver coupled to one end of each of the data lines for supplying data signals to the data lines; a switch unit coupled between the one end of each of the data lines and the data driver to transmit the data signals supplied from output lines of the data driver to the data lines; and a test circuit unit including transistors coupled to other ends of the data lines. The first sub-pixels and the second sub-pixels are alternately arranged in same columns and the third sub-pixels are arranged in columns adjacent to the same columns. | 02-24-2011 |
20110050625 | TOUCH SCREEN PANEL AND FABRICATION METHOD THEREOF - A touch screen panel includes first and second sense cells on a same layer and coupling patterns that couple adjacent ones of the first sense cells and adjacent ones of the second sense cells to each other, respectively. The coupling patterns do not cross with each other, thereby improving the ability of the coupling patterns to withstand static electricity. A dummy line formed of a same material as the sense cells may be formed between the first and second sense cells, and the dummy line is electrically coupled to a guard ring located in an area outside of a display area of the touch screen panel, making it possible to overcome the effects of static electricity applied to the front surface of the touch screen panel as well as the side surface thereof. | 03-03-2011 |
20110050660 | Organic Light Emitting Display Device - An organic light emitting display device having a lighting test circuit. The organic light emitting display device includes: a pixel unit including pixels at crossing regions of scan lines and data lines; a scan driving circuit configured to supply scan signals to the scan lines; and a lighting test circuit configured to supply lighting test signals to the data lines, the lighting test circuit including a plurality of transistors, the plurality of transistors including source electrodes, drain electrodes, and gate electrodes, the source electrodes being coupled, in common, to input lines to which the lighting test signals are input, the drain electrodes being coupled to the data lines, the gate electrodes being coupled, in common, to an input line of test control signals, and the gate electrodes and the source electrodes being coupled through a resistor composed of a semiconductor material. | 03-03-2011 |
20110057892 | Flat panel display integrated with touch screen panel - A flat panel display integrated with a touch screen panel comprises a lower substrate, an upper substrate having a display area and first and second non-display areas corresponding to a display area, first and second non-display areas of the lower substrate, respectively, sense patterns on the display area of the upper substrate, sense lines on the first non-display area of the upper substrate, metal patterns on areas between the sense lines and on an outer side of the sense lines, pixels on the display area of the lower substrate, a driving circuit configured to drive the pixels, and sealant disposed on the second non-display area of the lower substrate so as to bond the upper substrate to the lower substrate. The first and second non-display areas of the lower substrate are outside the display area. The driving circuit is on the first non-display area of the lower substrate. | 03-10-2011 |
20110057893 | Touch screen panel - A touch screen panel comprises a glass substrate having a display area and a non-display area, a plurality of sense patterns on the display area, a plurality of metal pads on a periphery of the display area and on the non-display area, a plurality of sense lines on the non-display area, and dummy patterns on an area between the plurality of sense lines on the non-display area. The non-display area is outside a periphery of the display area. Each of the plurality of the sense lines is coupled to one of the plurality of metal pads. The display area and non-display area of the glass substrate respectively correspond to a display area and non-display area of an image display device to which the touch screen panel is provided. | 03-10-2011 |
20110080173 | MOTHER SUBSTRATE OF ORGANIC LIGHT EMITTING DISPLAYS CAPABLE OF SHEET UNIT TESTING AND METHOD OF SHEET UNIT TESTING - A mother substrate including a plurality of organic light emitting display panels that include pixel circuits having a simple structure, is designed so that a sheet unit test may be performed while preventing or reducing brightness variation during sheet unit test, and a sheet unit test method for the mother substrate. The mother substrate also includes first and second wiring line groups and a compensating unit. The compensating unit is coupled to a coupling line for coupling a wiring line from among the first and second wiring line groups for transmitting a sheet unit test signal to the panels. The compensating unit is also for subtracting a voltage corresponding to a threshold voltage of a driving transistor included in a pixel of the panels from the sheet unit test signal before transmitting the sheet unit test signal to the panels. | 04-07-2011 |
20110084946 | ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display includes a display unit at the center of a panel and including a plurality of pixels at crossing regions of scan lines and data lines, a scan driver for supplying scan signals to the scan lines and on the panel, a pad unit on the panel and for supplying driving powers and control signals to the display unit and the scan driver, the pad unit including first and second pads for supplying a gate high level voltage to the scan driver and third and fourth pads and for supplying a gate low level voltage to the scan driver, a first power source supply line surrounding the display unit and coupling the first pad to the second pad via the scan driver, and a second power source supply line surrounding the display unit and coupling the third pad to the fourth pad via the scan driver. | 04-14-2011 |
20110108844 | ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display (OLED) is disclosed. The OLED includes a storage capacitor formed in a first region of the substrate, a thin film transistor formed in a second region of the substrate, a first data line capacitor formed in a third region of the substrate, an organic light emitting diode formed on the storage capacitor and the thin film transistor, and a second data line capacitor formed on the data line capacitor. | 05-12-2011 |
20110115365 | Display device and method of manufacturing display device - A display device and a method of manufacturing the display device, the device including a first substrate; a display unit on the first substrate, the display unit being for displaying an image; a wire unit between the display unit and the first substrate, the wire unit being for transferring a signal to the display unit; a second substrate opposite to the first substrate with the display unit interposed therebetween; a sealant between the first substrate and the second substrate; and a light adjustment pattern on the second substrate, the light adjustment pattern overlying the sealant to adjust an amount of light transmitted therethrough. | 05-19-2011 |
20110134056 | Flat panel display integrated with touch screen panel - A FPD integrated with a touch screen panel includes an upper substrate and a lower substrate facing each other, the upper substrate including a display region and first and second non-display regions surrounding the display region, a plurality of sensing patterns on the display region of the upper substrate, a plurality of sensing lines on the first non-display region of the upper substrate, a sealing material on the second non-display region of the upper substrate, the sealing material connecting the upper and lower substrates, and a flexible printed circuit (FPC) bonding pad unit on the second non-display region of the upper substrate, the FPC bonding pad unit including a plurality of bonding pads coupled to the plurality of sensing lines, the bonding pads including a transparent conductive material in regions overlapping the sealing material. | 06-09-2011 |
20110148855 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME - A pixel including a boosting capacitor, wherein the boosting capacitor includes: a semiconductor layer, a first conductive layer overlapping the semiconductor layer at an overlapping portion, and a first insulating film therebetween, and wherein the semiconductor layer includes: a main body portion, a contact portion outside the overlapping portion and coupling the boosting capacitor with another component, and a connecting portion integrally provided with the main body portion and the contact portion to couple the main body portion with the contact portion at an interface of the first conductive layer and having a width smaller than that of the main body portion and the contact portion. | 06-23-2011 |
20110193799 | Organic Light Emitting Diode Display and Manufacturing Method Thereof - An organic light emitting diode display includes: an organic light emitting display panel including a first substrate including an organic light emitting element and a second substrate combined with the first substrate; a touch substrate combined with the organic light emitting display panel; a first electrode pattern having a plurality of pads, formed on the touch substrate, and connected by an access unit in a first direction; a second electrode pattern having a plurality of pads; a wire electrically connected to one of the first electrode pattern and the second electrode pattern; an insulation layer formed on the first and second electrode patterns and including a contact hole; and a connection electrode disposed in the contact hole and electrically connecting pads of the second electrode pattern in a second direction crossing the first direction, wherein the first electrode pattern, the second electrode pattern, and the wire are formed simultaneously on the same plane. | 08-11-2011 |
20110227893 | PIXEL AND ORGANIC LIGHT EMITTING DISPLAY INCLUDING THE SAME - A pixel capable includes an organic light emitting diode (OLED) coupled between first and second power sources, and a pixel circuit coupled between the first power source and the OLED to control driving current supplied to the OLED. The pixel circuit includes a first transistor with a first electrode coupled to a data line, a second electrode coupled to a first node, and a gate electrode coupled to a current scan line, a second transistor with a first electrode coupled to the first power source via the first node, a second electrode coupled to the OLED, and a gate electrode coupled to a second node, a first capacitor coupled between the first power source and the second node, and a second capacitor coupled between the second node and the current scan line. An aperture is formed in at least one electrode of the two electrodes of the first capacitor. | 09-22-2011 |
20110234512 | TOUCH SCREEN PANEL - A touch screen panel includes: a flat panel display including an upper substrate, a lower substrate, and pixels arranged on a display region of the lower substrate in a stripe arrangement; first sensing cells arranged in a first direction on the upper substrate and second sensing cells arranged in a second direction on the upper substrate; first connection patterns electrically connecting adjacent ones of the first sensing cells to each other in the first direction, and second connection patterns electrically connecting adjacent ones of the second sensing cells to each other in the second direction, wherein at least one of the first connection patterns and the second connection patterns is inclined so that it partially overlaps with the pixels. | 09-29-2011 |
20110242021 | FLAT PANEL DISPLAY INTEGRATED TOUCH SCREEN PANEL AND FABRICATION METHOD THEREOF - A structure for forming a touch screen panel directly on an upper substrate of a flat panel display device, and more particularly a touch screen panel integrated flat panel display device in which an insulating layer formed on the touch screen panel is implemented by a spin on glass (SOG layer having stable thermal property suitable for high temperature plastic process of a sealing material for encapsulating the upper substrate and a lower substrate of the flat panel display device, and a method of fabricating the same. | 10-06-2011 |
20110248938 | TOUCH SCREEN PANEL - A touch screen panel that that is less susceptible to malfunction by static electricity. The touch screen panel includes: a transparent substrate; sensing cells formed on the transparent substrate, comprising: first sensing cells connected in a first direction; and second sensing cells connected in a second direction intersecting with the first direction; and connecting patterns formed on the transparent substrate, comprising: first connecting patterns connecting the first sensing cells in the first direction, and second connecting patterns connecting the second sensing cells in the second direction; wherein the sensing cells include prominences extending toward adjacent ones of the sensing cells. | 10-13-2011 |
20110291994 | TOUCH SCREEN PANEL AND DISPLAY DEVICE HAVING THE SAME - A touch screen panel includes a plurality of first sensing patterns and a plurality of second sensing patterns formed in a touch active region and connected to each other in a first direction and in a second direction, respectively; and a plurality of position detecting lines positioned in a touch inactive region defined outside the touch active region and connected to each of the first sensing patterns and the second sensing patterns. At least one of the first sensing patterns and the second sensing patterns has a multilayered structure including at least one first electrode layer made of transparent conductive material and at least one second electrode layer made of non-transparent conductive material. | 12-01-2011 |
20110297942 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device and a method of manufacturing the same are disclosed. The organic light-emitting display device includes: a lower substrate including a display area and a non-display area, the lower substrate further including a power supply wiring unit disposed in the non-display area, the power supply wiring unit including at least one power supply wiring extending along an edge of the display area; an encapsulation substrate having an outer surface and an inner surface facing the lower substrate; a cavity formed into the inner surface of the encapsulation substrate in a region over the power supply wiring unit such that the cavity overlaps at least part of the power supply wiring when viewed in a direction perpendicular to the outer surface of the encapsulation substrate; and a polarizing plate disposed on the outer surface of the encapsulation substrate. | 12-08-2011 |
20110303930 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display is disclosed. The organic light emitting diode (OLED) display includes an organic light emitter that has a first electrode, an organic emission layer, and a second electrode. The OLED also has an encapsulation substrate covering the organic light emitter and an assistance electrode disposed between the encapsulation substrate and the second electrode. The assistance electrode can be disposed in a non-light-emitting region between the organic light emitter and the second electrode, and can have a lower resistance than a resistance of the second electrode. | 12-15-2011 |
20120044165 | Touch screen panel - The present embodiments provide a touch screen panel. The touch screen panel may include: a plurality of first sensing patterns connected to each other in a long side direction of a screen, the plurality of first sensing patterns having at least one indenting unit inwardly indented from respective sides of a polygon; and a plurality of second sensing patterns connected to each other in a short side direction of the screen, the second sensing patterns having at least one protrusion protruding outwardly from respective sides of a polygon. Vertical and horizontal edges of the first sensing patterns and the second sensing patterns are tilted by a predetermined angle. | 02-23-2012 |
20120098762 | Touch Screen Panel Protected Against Failure Due to Static Electricity - A touch screen panel comprises a plurality of first sensing cells connected along a first direction on a transparent substrate, and a plurality of second sensing cells disposed between respective first sensing cells and connected along a second direction. A plurality of first connection patterns connects the first sensing cells along the first direction and a plurality of second connection patterns connects the second sensing cells along the second direction A plurality of static electricity induction patterns are connected to the first or second sensing cells and extend in a direction toward a sensing cell adjacent to a sensing cell to which each of the static electricity induction patterns is connected so that its end portion overlaps the neighboring sensing cell. A first insulating layer is interposed between the first and second patterns, and between the static electricity induction patterns and the neighboring sensing cell. | 04-26-2012 |
20120153813 | Organic light-emitting display device and input pad thereof - An organic light-emitting display device includes a plurality of pixels on a substrate, and input pads coupled to the plurality of pixels through wirings, the input pads being connected to a circuit board, wherein each of the input pads includes an extension portion extending from a respective wiring, a connection portion separated from the extension portion by a predetermined distance and connected to the circuit board, a resistance portion contacting the extension portion and the connection portion, and a dummy portion on the resistance portion and contacting the connection portion, the dummy portion being insulated from the extension portion. | 06-21-2012 |
20120175605 | Organic light-emitting display device and method of manufacturing the same - A design for an organic light-emitting display device that increases capacitor capacity and increases aperture ratio by forming an initializing voltage electrode on a different layer than an electrode of the capacitor and forming only one via hole for an entire set of three sub-pixels. One of the source electrodes and the drain electrodes of switching transistors for the three sub-pixels are formed in common, along with the gate electrodes of the switching transistors. | 07-12-2012 |
20120211777 | FLAT PANEL DISPLAY AND METHOD OF FABRICATING THE SAME - A flat panel display and a method of fabricating the same are provided. The flat panel display includes a conductor, and a passivation layer pattern disposed on a side end of the conductor. As such, the passivation layer pattern can prevent or reduce corrosion and damage of the conductor. In one embodiment, the conductor includes a conductive layer formed of a material selected from the group consisting of aluminum and an aluminum alloy. The passivation layer pattern may be formed of an organic material or an inorganic material. | 08-23-2012 |
20120313903 | ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display is disclosed. In one embodiment, the display includes pixels formed in every horizontal line, scan lines coupled to the pixels positioned in two horizontal lines, i data lines coupled to pixels positioned in odd horizontal lines, (i+1) data lines coupled to pixels positioned in even horizontal lines, and first and second emission control lines coupled to the pixels positioned in the two horizontal lines to supply first and second emission control signals, respectively. Each of the pixels includes a pixel circuit coupled to one of the data lines and one of the scan lines, a first organic light emitting diode (OLED) and a second OLED coupled to the pixel circuit to emit light to correspond to current supplied from the pixel circuit, and a selection unit for supplying current from the pixel circuit to the first or second OLED. | 12-13-2012 |
20130002616 | THIN FILM TRANSISTOR, AND PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING THE SAME - A thin film transistor, a pixel, and an organic light emitting diode (OLED) display including the same are disclosed. The thin film transistor includes a connection to the channel region separate from connections to the source and drain. | 01-03-2013 |
20130112984 | FLEXIBLE DISPLAY APPARATUS - A flexible display apparatus is disclosed. The flexible display apparatus includes: a substrate on which a display unit for displaying an image, a non-display area formed outside the display unit, and at least one pad for inputting an electrical signal to the display unit are located; and a circuit board including circuit terminals to be electrically connected to the at least one pad. A stiffener including a plurality of reinforcement lines that are patterned to reduce or prevent thermal deformation of the substrate is formed on the substrate. | 05-09-2013 |
20130153141 | METHOD OF MANUFACTURING SEALING DEVICE AND DISPLAY DEVICE USING THE SAME - A sealing device including a mask for partially irradiating light and a method of manufacturing a display device using the sealing device is disclosed. The sealing device used to bond first and second substrates by interposing a sealing material at edges of the first and second substrates and by irradiating light to the sealing material comprises: a mask disposed on one side of the stage, in which a transmission portion is formed in correspondence to the formation position of the sealing member so that light can be irradiated to the sealing material; and an optical head irradiating the light to the sealing material through the transmission portion of the mask. A pattern for regulating the amount of the light irradiated to the sealing material is formed in the transmission portion of the mask. | 06-20-2013 |
20130201172 | PIXEL AND ORGANIC LIGHT EMITTING DIODE DISPLAY USING THE SAME - A pixel and an organic light emitting diode (OLED) display using the pixel are disclosed. The pixel includes a driving transistor for transmitting a driving current, an organic light emitting diode (OLED) receiving a first portion of the driving current, and a bypass transistor receiving a second portion of the driving current. | 08-08-2013 |
20130222437 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF DRIVING THE SAME - An organic light emitting display includes first scan lines, data lines, and first emission control lines at an active region for displaying an image, second scan lines and second emission control lines at a blank region where no image is displayed, pixels coupled to the first scan lines, the data lines, and the first emission control lines in the active region, a dimming controller for controlling brightness of the pixels, and an emission control line driver for supplying emission control signals to the first and second emission control lines corresponding to control of the dimming controller so that a light-emitting area including ones of the pixels is uniform in the active region. | 08-29-2013 |
20130292795 | SEMICONDUCTOR DEVICE - A semiconductor device includes a substrate, a first conductive layer on the substrate and including a main pattern, and substantially symmetrical auxiliary patterns extending from two sides of the main pattern, an insulating layer on the substrate and the first conductive layer, and a second conductive layer on the insulating layer and overlapping at least a portion of the main pattern and the auxiliary patterns. | 11-07-2013 |
20140077176 | THIN FILM TRANSISTOR ARRAY SUBSTRATE AND ORGANIC LIGHT-EMITTING DIODE DISPLAY - A thin film transistor (TFT) array substrate includes: a substrate; a first insulation layer on the substrate; a capacitor including a lower electrode on the first insulation layer, and an upper electrode arranged to overlap with the whole lower electrode and having an opening, and the upper electrode is insulated from the lower electrode by a second insulation layer; an inter-layer insulation film covering the capacitor; a node contact hole in the inter-layer insulation film and the second insulation layer, and within the opening; and a connection node on the inter-layer insulation film and electrically coupling the lower electrode and at least one TFT to each other through the node contact hole. | 03-20-2014 |
20140097408 | FLEXIBLE DISPLAY APPARATUS - A flexible display apparatus includes a flexible substrate having a bending area, and a non-bending area adjacent the bending area, and having a display area for realizing a visible image, a plurality of wirings at the bending area, and a plurality of insulating patterns between the flexible substrate and the plurality of wirings, wherein respective ones of the plurality of insulating patterns are separated by separate areas. | 04-10-2014 |
20140104741 | CIRCUIT FOR PREVENTING STATIC ELECTRICITY OF A DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME - A static electricity preventing circuit and a display device including the same are disclosed. In one aspect, the static electricity preventing circuit includes a power source voltage supply unit configured to apply a power source voltage to drive a display panel, wherein the display panel comprises a plurality of pixels respectively displaying images through light emission according to data voltages of image data signals. It also includes a signal wire unit configured to transmit lighting test signals for a lighting test of the pixels included in the display panel. It further includes a resistor unit positioned between the power source voltage supply unit and the signal wire unit and configured to discharge static electricity generated in the signal wire unit through the power source voltage supply unit. | 04-17-2014 |
20140138638 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND MANUFACTURING METHOD THEREOF - Disclosed is an organic light emitting diode display including: a substrate including a display area configured to display an image and a peripheral area surrounding the display area; a plurality of pad wires at the peripheral area of the substrate; and an inspection wire having a zigzag form on the plurality of pad wires. | 05-22-2014 |
20140203262 | ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display (OLED) is disclosed. The OLED includes a storage capacitor formed in a first region of the substrate, a thin film transistor formed in a second region of the substrate, a first data line capacitor formed in a third region of the substrate, an organic light emitting diode formed on the storage capacitor and the thin film transistor, and a second data line capacitor formed on the data line capacitor. | 07-24-2014 |
20140240521 | ORGANIC LIGHT EMITTING DISPLAY PANEL - An organic light emitting display panel includes a display unit at crossing regions of scan lines and data lines, the display unit including a plurality of pixels configured to display different colors, the pixels being arranged in a pattern; a test circuit configured to apply a test signal to the plurality of pixels, the test circuit being coupled to one end of the data lines; and an auxiliary line adjacent to a plurality of signal lines for supplying the test signal to the test circuit and coupled to at least one of the plurality of signal lines. | 08-28-2014 |
20140284569 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An OLED display includes pixels, each including a first light emission region having a first area and a first perimeter and a second light emission region disposed neighboring the first light emission region and having a second area and a second perimeter. The first area, the first perimeter, the second area, and the second perimeter respectively satisfy an equation of A | 09-25-2014 |
20140321088 | DISPLAY PANEL, ELECTRONIC DEVICE INCLUDING THE SAME, AND BONDING METHOD THEREOF - A display panel includes a display configured to display an image by receiving a drive signal, and a pad region including first and second pads groups configured to receive the drive signal from an external and to provide the received drive signal to the display, wherein the first pad group includes a plurality of first pads extending along a plurality of first imaginary lines, wherein the second pad group includes a plurality of second pads extending along a plurality of second imaginary lines, and wherein the plurality of first imaginary lines converges into a first point and the plurality of second imaginary lines converges into a second point, the first point and the second point are located at different positions. | 10-30-2014 |
20140332764 | ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting diode (“OLED”) display includes: a substrate including a plurality of pixel areas; a plurality of switching transistors and a plurality of driving transistors on the substrate; and an organic light emitting element respectively connected to a switching transistor and a driving transistor among the plurality of switching transistors and the plurality of driving transistors. The driving transistor includes a semiconductor which overlaps a plurality of adjacent pixel areas. | 11-13-2014 |
20140332769 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display with electrostatic discharges protection is disclosed. One inventive aspect includes a substrate including a pixel area and a peripheral area, an organic light emitting diode (OLED) formed at the pixel area, a driving circuit formed at the peripheral area, a shield layer formed with the same layer as the first electrode, and a first shield voltage line connected to the shield layer. The first shield voltage line transmits a shield voltage to the shield layer. The shield layer includes a plurality of sub-shield layers and covers the driving circuit to prevent an external electrostatic discharge. | 11-13-2014 |
20150021573 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a first substrate, a pixel array, metal patterns, a second substrate, and a frit. The pixel array is disposed on a first substrate. The metal patterns are arranged on the first substrate to surround the pixel array. The second substrate is disposed on the first substrate. The frit is disposed between the first substrate and the second substrate, the frit covering the metal patterns. | 01-22-2015 |
20150028303 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF - An improved organic light-emitting display apparatus prevents damage of wiring due to a mask during the manufacturing process, and a manufacturing method thereof. An organic light-emitting display apparatus includes a display unit formed on a substrate, a pad unit formed at one outer side of the display unit on the substrate, a wiring unit formed as a multilayer structure on the substrate to couple the display unit to the pad unit, a thin film encapsulating layer covering the display unit, and a protrusion unit that does not overlap the uppermost layer of wiring of the multilayered wiring unit. | 01-29-2015 |
20150060786 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus including a substrate; a display unit which defines an active area of the substrate and includes a thin film transistor; concave-convex portions protruded from the substrate in an area outside the active area; and an encapsulation layer which encapsulates the display unit. The thin film transistor includes an active layer, a gate insulating layer on the active layer, a gate electrode, a source electrode, a drain electrode, and an interlayer insulating layer between the gate electrode and the source electrode, and between the gate electrode and the drain electrode. The concave-convex portions include portions of the gate insulating layer and the interlayer insulating layer, and the encapsulation layer covers the concave-convex portions. | 03-05-2015 |
20150076659 | CAPACITOR - A capacitor having a configuration in which capacitors are coupled in series to each other is described. The capacitor formed on a substrate according to an exemplary embodiment of the present invention includes: a polysilicon layer doped with an impurity; a first insulation layer formed on the polysilicon layer; a first metal layer formed on the first insulation layer and including first and second areas; a second insulation layer formed on the first metal layer; and a second metal layer formed on the second insulation layer and coupled to the second area of the first metal layer. The second metal layer is overlapped with at least a part of the first area of the first metal layer. | 03-19-2015 |
20150084003 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display, including a flexible substrate bent in a first direction, an OLED arranged on the flexible substrate, a first thin film transistor connected to the OLED and including a first channel area extending in a second direction crossing the first direction, and one or more additional thin film transistors connected to the first thin film transistor and including corresponding additional channel areas extending in the second direction. | 03-26-2015 |