Patent application number | Description | Published |
20110255044 | DISPLAY DEVICE AND FABRICATION METHOD OF THE SAME - The embodiment relates to a display device having an improved aperture ratio and capacitance, and a fabrication method of the display device, in which the display device may include a thin film transistor, which includes: an active layer, a gate electrode, a source electrode electrically connected to the active layer, a drain electrode electrically connected to the active layer, and a gate insulating material formed between the active layer and the gate electrode, where the gate insulating material includes a first layer, a second layer and a third layer, where the second layer has a thickness between about 0.1 to about 1.5 times a thickness of the first layer, and where the third layer has a thickness between about 2 to about 12 times the thickness of the second layer. | 10-20-2011 |
20110309362 | Flat panel display apparatus and method of manufacturing the same - A flat panel display apparatus including a gate electrode on a substrate, a first insulating layer and a semiconductor layer sequentially stacked on the gate electrode and including a transparent conductive oxide, a capacitor first electrode extending on a plane on which the gate electrode extends, and a capacitor second electrode extending on a plane on which the semiconductor layer extends and including a material of the semiconductor layer, wherein the first insulating layer is between the capacitor second electrode and the semiconductor layer, source and drain electrodes that are separated by a second insulating layer and are connected to the semiconductor layer and the capacitor second electrode, a third insulating layer covering the source and drain electrodes, and a pixel electrode electrically connected to the source or drain electrode on the third insulating layer and being electrically connected to one of the source electrode and/or the drain electrode. | 12-22-2011 |
20120097940 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display device according to an exemplary embodiment includes: gate wires, at least one of the gate wires having a first multi-layered structure including a first transparent conductive layer formed on the substrate and a first metal layer formed on the first transparent conductive layer and at least another one of the gate wires having a first single-layered structure formed with the first transparent conductive layer; a semiconductor layer formed on a part of the gate wires; and data wires with at least one of the data wires having a second multi-layered structure including a second transparent conductive layer formed on the semiconductor layer and a second metal layer formed on the second transparent conductive layer and at least another one of the data wires having a second single-layered structure formed with the second transparent conductive layer. | 04-26-2012 |
20120119206 | Oxide Semiconductor Thin Film Transistor, and Method of Manufacturing the Same - An oxide semiconductor thin film transistor includes a gate electrode on a substrate, the gate electrode having a first area, a gate insulation layer on the gate electrode, the gate insulation layer covering the gate electrode, an active layer on the gate insulation layer, the active layer having a second area that is smaller than the first area, a source electrode on the active layer, the source electrode contacting a source region of the active layer, a drain electrode on the active layer, the drain electrode contacting a drain region of the active layer, and a passivation layer covering the active layer, the source electrode, and the drain electrode. | 05-17-2012 |
20120169709 | Gate driving circuit and display device including the same - A gate driving circuit includes a pre-charge unit, a pull-up unit, a first capacitor, and a discharge unit. The pre-charge unit pre-charges a first node in response to a first input signal. The pull-up unit outputs a gate driving signal for driving a gate line to a first clock signal in response to a signal at the first node. The first capacitor is connected between the first node and a first voltage. The discharge unit discharges the first node in response to a second input signal and a second clock signal. | 07-05-2012 |
20120292610 | OXIDE SEMICONDUCTOR DEVICES, METHODS OF MANUFACTURING OXIDE SEMICONDUCTOR DEVICES, DISPLAY DEVICES HAVING OXIDE SEMICONDUCTOR DEVICES, METHODS OF MANUFACTURING DISPLAY DEVICES HAVING OXIDE SEMICONDUCTOR DEVICES - An oxide semiconductor device includes a gate electrode on a substrate, a gate insulation layer on the substrate, the gate insulation layer having a recess structure over the gate electrode, a source electrode on a first portion of the gate insulation layer, a drain electrode on a second portion of the gate insulation layer, and an active pattern on the source electrode and the drain electrode, the active pattern filling the recess structure. | 11-22-2012 |
20140139772 | DISPLAY DEVICE - In an aspect, a display device including: a substrate; a thin film transistor formed on the substrate, and comprising an active layer formed of an oxide semiconductor; a passivation layer formed on the thin film transistor; and a hydrogen blocking layer positioned between the active layer and the passivation layer is provided. | 05-22-2014 |
20140145179 | TFT, METHOD OF MANUFACTURING THE TFT, AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICE INCLUDING THE TFT - A method of manufacturing a thin film transistor (TFT), including forming an oxide semiconductor pattern including a first region, a second region and a third region on a substrate, directly plasma processing the first region and the second region of the oxide semiconductor pattern, forming an insulating layer on the substrate to cover the oxide semiconductor pattern, forming a gate electrode on the insulating layer to overlap the third region, and forming a source electrode and a drain electrode that are insulated from the gate electrode and that contact the first region, the second region being disposed between the first region and the third region. | 05-29-2014 |
20150034913 | ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY - An organic light emitting-diode (OLED) display is disclosed. In one aspect, the OLED includes a first substrate, a first electrode provided on the first substrate, a pixel defining layer provided on the first electrode and including a first opening exposing at least a portion of the first electrode, and an organic emission layer provided on the first electrode corresponding to the first opening. The OLED display also includes a second electrode provided on the pixel defining layer and the organic emission layer, a second substrate provided on the second electrode, and a first auxiliary electrode provided below the second substrate facing the second electrode and welded to a portion of the second electrode corresponding to the pixel defining layer. | 02-05-2015 |
20150060783 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - Disclosed is an organic light-emitting display apparatus. The organic light-emitting display apparatus includes a pixel electrode that is connected to at least one thin film transistor, an opposite electrode that is disposed to face the pixel electrode, an organic light emitting layer that is disposed between the pixel electrode and the opposite electrode, and a pad electrode that includes a first pad layer, a second pad layer disposed on the first pad layer, and a third pad layer which is disposed between the first pad layer and the second pad layer and contains a material having a reducibility that is lower than a reducibility of a material contained in the second pad layer. | 03-05-2015 |
20150132871 | OXIDE SEMICONDUCTOR DEVICES, METHODS OF MANUFACTURING OXIDE SEMICONDUCTOR DEVICES, DISPLAY DEVICES HAVING OXIDE SEMICONDUCTOR DEVICES, METHODS OF MANUFACTURING DISPLAY DEVICES HAVING OXIDE SEMICONDUCTOR DEVICES - An oxide semiconductor device includes a gate electrode on a substrate, a gate insulation layer on the substrate, the gate insulation layer having a recess structure over the gate electrode, a source electrode on a first portion of the gate insulation layer, a drain electrode on a second portion of the gate insulation layer, and an active pattern on the source electrode and the drain electrode, the active pattern filling the recess structure. | 05-14-2015 |
20150364530 | ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY - An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a substrate and a plurality of pixels formed over the substrate. Each of the pixels comprises a first region configured to emit light and a second region configured to pass external light therethrough. The second regions of at least three adjacent ones of the pixels have different areas. | 12-17-2015 |
Patent application number | Description | Published |
20090302332 | SEMICONDUCTOR CIRCUIT HAVING CAPACITOR AND THIN FILM TRANSISTOR, FLAT PANEL DISPLAY INCLUDING THE SEMICONDUCTOR CIRCUIT, AND METHOD OF MANUFACTURING THE SEMICONDUCTOR CIRCUIT - A flat panel display including a semiconductor circuit, and a method of manufacturing the semiconductor circuit are disclosed. In one embodiment, the semiconductor circuit includes i) a substrate, ii) a semiconductor layer and a first capacitor electrode formed on the substrate, the first capacitor electrode being doped to be conductive, iii) an insulating layer covering the semiconductor layer and the first capacitor electrode, iv) a gate electrode disposed on the insulating layer and corresponding to a portion of the semiconductor layer, and v) a second capacitor electrode disposed on the insulating layer and corresponding to the first capacitor electrode, wherein the gate electrode is thicker than the second capacitor electrode. | 12-10-2009 |
20110031478 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An organic light emitting diode (OLED) display device and a method of fabricating the same. The OLED display device includes a substrate having a pixel region and a non-pixel region, a buffer layer arranged on the substrate, a semiconductor layer arranged in the non-pixel region of the substrate, a first electrode arranged in the non-pixel region and in the pixel region and electrically connected to the semiconductor layer, a gate insulating layer arranged on an entire surface of the substrate and partially exposing the first electrode in the pixel region, a gate electrode arranged on the gate insulating layer to correspond to the semiconductor layer, a pixel defining layer partially exposing the first electrode, an organic layer arranged on the first electrode; and a second electrode arranged on the entire surface of the substrate. | 02-10-2011 |
20110050604 | Organic light emitting display apparatus - An organic light emitting display apparatus including a substrate, a first touch sensing electrode layer on the substrate, a first protective layer on the substrate, the first protective layer covering the first touch sensing electrode layer, a ground layer on the first protective layer, the ground layer being electrically grounded, an insulating layer on the ground layer, and an organic light emitting device on the insulating layer. | 03-03-2011 |
20110084257 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light emitting diode display includes a substrate, a first conductive layer disposed on the substrate, a second conductive layer formed on the first conductive layer, a third conductive layer formed on the first conductive layer or the second conductive layer. A first electrode disposed on the substrate at a display area, the first electrode including at least the first conductive layer, the second conductive layer, and the third conductive layer. An organic emissive layer is disposed on the first electrode. A second electrode is formed on the organic emissive layer. A pad is disposed on the substrate at a pad area neighboring the display area. The pad has the first conductive layer and the third conductive layer surrounding the lateral side of the first conductive layer. | 04-14-2011 |
20110084279 | Organic light emitting diode display - An organic light emitting diode display that includes a first electrode arranged on a substrate, an organic emission layer arranged on the first electrode and a second electrode arranged on the organic emission layer, the first electrode includes a first layer, a second layer and a third layer stacked sequentially on the organic emission layer, the second layer has a lower work function than the third. Here, the second layer has a higher work function than that of the third layer. | 04-14-2011 |
20110108845 | DISPLAY DEVICE - In a display device, the display device includes a substrate, a red color filter layer, a green color filter layer, and a blue color filter layer. The substrate has red, green and blue sub-pixel regions. The red color filter layer is located on the red, green and blue sub-pixel regions, and has a first opening formed in the green sub-pixel region and a second opening formed in the blue sub-pixel region. The green color filter layer is located in the first opening. The blue color filter layer is located in the second opening. Since the red color filter layer is used as an interlayer insulating layer, there is no need to perform a separate process to form a color filter layer and a process for an interlayer insulating layer can be omitted. Thus, it can simplify a process. | 05-12-2011 |
20110127499 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - An organic light emitting diode (OLED) display device and a method of fabricating the OLED display device, the OLED display device includes a substrate including an emission region and a non-emission region, a black matrix disposed in a region excluding a part of the emission region, a buffer layer disposed on the entire surface of the substrate, a semiconductor layer disposed on the buffer layer in the non-emission region, a gate electrode disposed on the semiconductor layer, a gate insulating layer insulating the semiconductor layer from the gate electrode and formed on the entire surface of the substrate, a first electrode formed on the gate insulating layer in the emission region, source and drain electrodes electrically connected with the semiconductor layer and the first electrode, an interlayer insulating layer insulating the source and drain electrodes from the gate electrode and opening a part of the first electrode, a pixel defining layer opening a part of the first electrode and disposed on the entire surface of the substrate, an organic layer disposed on the first electrode, and a second electrode disposed on the entire surface of the substrate. Here, the first electrode includes a transparent conductive oxide layer. | 06-02-2011 |
20110163980 | Organic light emitting diode display and method of manufacturing the same - A method of manufacturing an organic light emitting diode display includes forming an organic layer on a support, forming a touch sensor on the organic layer, the touch sensor including a touch electrode pattern and a polarizing layer, separating the touch sensor from the support by removing the organic layer, and attaching the touch sensor to an organic light emitting diode display panel. | 07-07-2011 |
20110168985 | Organic Light Emitting Diode Display Device and Method of Manufacturing the Same - An organic light emitting diode display device and a method of manufacturing the same are disclosed. The organic light emitting diode display device includes a substrate having an emission section and anon-emission section, a semiconductor layer located on the substrate, a gate dielectric layer located over an entire front surface of the substrate, a gate electrode located in correspondence to the semiconductor layer, a dielectric layer located over the entire front surface of the substrate, source and drain electrodes and a first electrode located on the dielectric layer and electrically connected to the semiconductor layer, a pixel definition layer exposing a part of the first electrode, a spacer located on the pixel definition layer and located on the non-emission section of the substrate, an organic film layer located on the first electrode, and a second electrode located over the entire front surface of the substrate. | 07-14-2011 |
20110220898 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND MANUFACTURING METHOD THEREOF - An organic light emitting diode (OLED) display that includes a substrate, a thin film transistor, and a pixel electrode. The thin film transistor is formed on the substrate and includes a semiconductor layer, a gate electrode, a source electrode, and a drain electrode. The pixel electrode is electrically connected to the thin film transistor and is formed on the same layer as the source electrode and the drain electrode. The source electrode and the drain electrode include a first conductive layer, and the pixel electrode includes a first conductive layer and a second conductive layer stacked thereon. | 09-15-2011 |
20120138933 | THIN-FILM TRANSISTOR AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE INCLUDING THE SAME - A thin-film transistor includes a structure for protecting an active layer, and an organic light-emitting display device including the thin-film transistor. The thin-film transistor includes: a gate electrode disposed on a substrate; a first insulating layer disposed on the gate electrode; an active layer disposed on the first insulating layer, and corresponding to the gate electrode; a second insulating layer disposed on the first insulating layer and covering the active layer, the second insulating layer including first and second openings exposing first and second portions of the active layer, respectively; a source electrode disposed on the second insulating layer and connected to the first portion of the active layer via the first opening of the second insulating layer; a drain electrode disposed on the second insulating layer and connected to the second portion of the active layer via the second opening of the second insulating layer; and a dummy member disposed on the second insulating layer and corresponding to at least a third portion of the active layer between the first and second portions of the active layer. | 06-07-2012 |
20120161197 | FLEXIBLE ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A flexible organic light-emitting display device has a thin film encapsulation structure. The flexible organic light-emitting display device can be manufactured by a method including sequentially stacking a glass substrate, a first flexible substrate in which conductive particles are integrally dispersed, a display unit comprising a thin film transistor (TFT) layer and a light-emitting layer, and a second flexible substrate. The glass substrate can then be separated from the first flexible substrate by emitting light. | 06-28-2012 |
20140027728 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND MANUFACTURING METHOD THEREOF - An organic light emitting diode display includes a substrate, a scan line formed on the substrate and transferring a scan signal, a data line and a driving voltage line crossing the scan line and transferring a data signal and a driving voltage, respectively, a switching thin film transistor connected to the scan line and the data line, a driving thin film transistor connected to the switching thin film transistor and the driving voltage line, and an organic light emitting diode connected to the driving thin film transistor. The driving thin film transistor includes a driving semiconductor layer, a first gate insulating layer covering the driving semiconductor layer, a floating gate electrode formed on the first gate insulating layer, a second gate insulating layer, and a driving gate electrode formed on the second gate insulating layer. | 01-30-2014 |
20140077184 | CAPACITOR AND ORGANIC LIGHT EMITTING DIODE DISPLAY INCLUDING THE SAME - A capacitor positioned on a substrate insulating layer positioned on a substrate. The capacitor includes a first capacitor electrode positioned on the substrate insulating layer, a second capacitor electrode positioned on the first capacitor electrode, and a capacitor insulating layer coming into contact with the first capacitor electrode and the second capacitor electrode between the first capacitor electrode and the second capacitor electrode, and having a higher dielectric constant than the substrate insulating layer. | 03-20-2014 |
20140239270 | THIN FILM TRANSISTOR ARRAY SUBSTRATE AND ORGANIC LIGHT-EMITTING DISPLAY APPARATUS INCLUDING THE SAME - A thin film transistor array substrate includes a plurality of pixels, each of the pixels including a capacitor comprising a first electrode, and a second electrode located above the first electrode, a data line extending in a first direction, configured to provide a data signal, located above the capacitor, and overlapping a part of the capacitor, and a driving voltage line configured to supply a driving voltage, located between the capacitor and the data line, and comprising a first line extending in the first direction, and a second line extending in a second direction substantially perpendicular to the first direction. | 08-28-2014 |
20140320385 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display including a first pixel, a second pixel, and a third pixel disposed in a matrix and first to third driving voltage lines configured to transmit a driving voltage to the first to third pixel, respectively. A width of one driving voltage line among the first to third driving voltage lines is different from the width of the other driving voltage lines. | 10-30-2014 |
20140332768 | ORGANIC LIGHT EMITTING DIODE DISPLAY - A display includes a switching transistor connected to a scan line and data line, a driving transistor connected to the switching transistor, a storage capacitor between a voltage line and the driving transistor, and an organic light emitting diode connected to the driving transistor. The data line and voltage line are at different layers, and the data line and a gate electrode of the driving transistor are at different layers. Also, a plate of the storage capacitor and the gate electrode of the driving transistor are of a same layer, and semiconductor layers of the switching and driving transistors are of a same layer. | 11-13-2014 |
20150048320 | THIN-FILM TRANSISTOR ARRAY SUBSTRATE, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE THIN-FILM TRANSISTOR ARRAY SUBSTRATE - A method of manufacturing a thin film transistor (TFT) array substrate is disclosed. In one aspect, the method includes forming an active layer on a substrate, forming a first insulating layer on the substrate to cover the active layer, and forming a first gate electrode on the first insulating layer in an area corresponding to the active layer, doping the active layer with ion impurities, forming a second insulating layer on the first insulating layer to cover the first gate electrode, performing an annealing process on the active layer, forming a lower electrode of a capacitor on the second insulating layer, forming a third insulating layer on the second insulating layer to cover the lower electrode, wherein the third insulating layer has a dielectric constant that is greater than those of the first and second insulating layers, and forming an upper electrode of the capacitor on the third insulating layer. | 02-19-2015 |
20150357393 | BACKPLANE FOR FLAT PANEL DISPLAY APPARATUS, METHOD OF MANUFACTURING THE BACKPLANE, AND ORGANIC LIGHT EMITTING DISPLAY APPARATUS INCLUDING THE BACKPLANE - A backplane for a flat panel display apparatus, includes: a thin film transistor (TFT) on a substrate and including an active layer, a gate electrode, a source electrode, and a drain electrode; a light-blocking layer between the substrate and the TFT; a first insulating layer between the light-blocking layer and the TFT; a capacitor including a first electrode on the same plane as the light-blocking layer, and a second electrode on the first electrode, wherein the first insulating layer is between the first electrode and the second electrode; and a pixel electrode on the same plane as the light-blocking layer. | 12-10-2015 |
20150372070 | ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY - An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a plurality of pixels. Each of the pixels includes a first insulating layer and first and second signal lines spaced apart from each other. At least a portion of the first and second signal lines is formed over the first insulating layer. Each pixel also includes a second insulating layer interposed between the first and second signal lines. The second insulating layer has a lower permittivity that the first insulating layer. | 12-24-2015 |
Patent application number | Description | Published |
20110133633 | Organic light emitting diode device - An organic light emitting diode device including a first electrode; a second electrode facing the first electrode; and an emitting layer interposed between the first electrode and the second electrode, wherein the first electrode includes an ytterbium (Yb) alloy represented by the following Chemical Formula 1: | 06-09-2011 |
20110147770 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display includes: a substrate main body having a plurality of pixel regions, each including an opaque region and a transparent region; and organic light emitting diodes, thin film transistors, and conductive lines that are formed in the opaque region of the substrate main body. The transparent region includes a transparent square space that has an area that is at least 15% of the entire area of the pixel region. | 06-23-2011 |
20110169720 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device that can prevent distortion of an image transmitted therethrough by preventing light scattering. The organic light emitting display device includes a substrate in which a plurality of transmitting regions and a plurality of pixel regions are defined. The plurality of pixel regions are spaced apart from each other by the transmitting regions. A passivation layer is formed in all the plurality of transmitting regions and the plurality of pixel regions. A first aperture is formed in a location on the passivation layer, which corresponds to an at least part of the plurality of transmitting regions; a plurality of pixel electrodes that are formed on the passivation layer and are disposed to overlap and cover the thin film transistors. An opposite electrode formed to face the plurality of pixel electrodes and to allow light to pass therethrough. An organic emission layer is interposed between the plurality of pixel electrodes and the opposite electrode to emit light. | 07-14-2011 |
20110175097 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - A transparent organic light emitting display device having an improved transmittance, in which transmittance of external light is increased, the organic light emitting display device including: a substrate having transmitting regions interposed between pixel regions; thin film transistors positioned on a first surface of the substrate and respectively disposed in the pixel regions of the substrate; a passivation layer covering thin film transistors; pixel electrodes formed on the passivation layer and respectively electrically connected to the thin film transistors, the pixel electrodes are respectively located in an area corresponding to the pixel regions, and are disposed to respectively overlap and cover the thin film transistors; an opposite electrode facing the pixel electrodes and formed to be able to transmit light, the opposite electrode is located in the transmitting regions and the pixel regions and includes a first opening formed on a location corresponding to at least a portion of respective ones of the transmitting regions; and an organic emission layer interposed between respective ones of the pixel electrodes and the opposite electrode to emit light. | 07-21-2011 |
20110186846 | Organic Light Emitting Display Device - A transparent organic light emitting display device having improved transmittance comprises: a first substrate having a transmitting region and a plurality of pixel regions separated from each other by the transmitting region; thin film transistors positioned on a first surface of the first substrate and disposed in the pixel regions of the substrate; a passivation layer covering the thin film transistors; a plurality of pixel electrodes, formed on the passivation layer so as to be electrically connected to the thin film transistors, located in the pixel regions, and overlapping and covering the thin film transistors; an opposite electrode facing the pixel electrodes, formed to be able to transmit light, and located in the transmitting region and the pixel regions; an organic emission layer interposed between the pixel electrode and the opposite electrode to emit light; a second substrate facing the opposite electrode and bonded to the first substrate; and a conduction unit interposed between the second substrate and the opposite electrode, and having both ends contacting the second substrate and the opposite electrode. | 08-04-2011 |
20110204369 | Organic Light-Emitting Display Device - An organic light-emitting display device which is transparent by improving a transmittance in transmitting regions and which reduces a voltage drop in an opposite electrode comprises: a substrate having a transmitting region and pixel regions separated from each other by the transmitting region; thin film transistors positioned on the substrate and disposed in the pixel regions, respectively; a passivation layer covering the thin film transistors, formed in the transmitting region and the pixel regions, and having a first opening formed in a location corresponding to at least a portion of the transmitting region; pixel electrodes formed on the passivation layer so as to be electrically connected to the thin film transistors, respectively, located in the pixel regions, and disposed so as to overlap and cover the thin film transistors, respectively; an opposite electrode facing the pixel electrodes, formed so as to be able to transmit light, and located in the transmitting region and the pixel regions; an organic emission layer interposed between the pixel electrodes and the opposite electrode so as to emit light; and a conduction unit formed of a conductive material, disposed so as to overlap with the first opening, and contacting the opposite electrode. | 08-25-2011 |
20110220900 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus includes a substrate, a plurality of pixel electrodes formed on the substrate, a counter electrode formed to cover all of the plurality of pixel electrodes, organic light emitting layers disposed between the plurality of pixel electrodes and the counter electrode, an encapsulation substrate disposed above the substrate to cover the counter electrode, a sealant formed along edges of the substrate and the encapsulation substrate to seal a space formed between the substrate and the encapsulation substrate, a filler filled in the space formed between the substrate and the encapsulation substrate, and bus electrodes disposed on an inner surface of the encapsulation substrate facing the counter electrode. Each of the bus electrodes includes projecting portions and a base portion connecting the projecting portions to each other. The projecting portions are connected to the counter electrode, and a connection portion of the each of the projecting portions to the counter electrode is disposed between the organic light-emitting layers. | 09-15-2011 |
20110220901 | Organic light-emitting display device - An organic light-emitting display device includes a first substrate having transmitting regions and pixel regions separated from each other by the transmitting regions, a plurality of thin film transistors on the first substrate in the pixel regions, a passivation layer covering the plurality of thin film transistors, a plurality of pixel electrodes on the passivation layer and electrically connected to the thin film transistors, the pixel electrodes being in the pixel regions and overlapping the thin film transistors, an opposite electrode in the transmitting regions and the pixel regions, the opposite electrode facing the plurality of pixel electrodes and being configured to transmit light, an organic emission layer interposed between the pixel electrodes and the opposite electrode, and a color filter in corresponding pixel regions. | 09-15-2011 |
20110221661 | Organic light-emitting display device - An organic light-emitting display device includes a substrate, the substrate having a plurality of transmitting regions, a plurality of thin film transistors, a plurality of conductive lines, a passivation layer, a plurality of pixel electrodes on the passivation layer, an opposite electrode facing the plurality of pixel electrodes, an organic layer disposed among the plurality of pixel electrodes and the opposite electrode, and a plurality of masking films disposed in the plurality of transmitting regions. | 09-15-2011 |
20110241014 | Organic light emitting display device - An organic light emitting display device includes a substrate having transmitting and pixel regions, the pixel regions being separated by the transmitting regions, at least one thin film transistor in each of the pixel regions, a plurality of transparent first conductive lines electrically connected to the thin film transistors and extending across the transmitting regions, a plurality of second conductive lines electrically connected to the thin film transistors and extending across the transmitting regions, a passivation layer, a plurality of pixel electrodes on the passivation layer, the pixel electrodes being separated and positioned to correspond to respective pixel regions, each of the pixel electrodes being electrically connected to and overlapping a corresponding thin film transistor, an opposite electrode overlapping the pixel electrodes in the transmitting and pixel regions, and an organic emission layer between the pixel electrodes and the opposite electrode. | 10-06-2011 |
20110273409 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display is disclosed. The display includes some pixel areas which are opaque and some pixel areas which are partially opaque and partially transparent. Selectively displaying the light emission of the pixel areas allows for control of the relative brightness of a displayed image and an object behind the display. | 11-10-2011 |
20110309739 | ORGANIC LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting device including: a substrate; a first electrode disposed on the substrate; a second electrode disposed on the substrate and comprising silver (Ag); an emission layer between the first electrode and the second electrode; an electron injection layer between the emission layer and the second electrode and comprising a mixture of an alkali metal-containing compound and a first metal; and a capping layer disposed on the second electrode. | 12-22-2011 |
20120001184 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE - A transparent organic light-emitting display device has an improved transmittance and a reduced voltage drop in an opposite electrode. The organic light-emitting display device includes: a first substrate having a transmitting region and a plurality of pixel regions separated from each other by the transmitting region interposed between the pixel regions; a plurality of pixel electrodes being located at the pixel regions, respectively; an opposite electrode facing the pixel electrodes and being at the transmitting region and the pixel regions; a second substrate facing the opposite electrode and being bonded to the first substrate; a first conductive unit being between the second substrate and the opposite electrode, opposite ends of the first conductive unit contacting the second substrate and the opposite electrode, respectively; and a second conductive unit facing the first conductive unit and contacting the opposite electrode that is between the first conductive unit and the second conductive unit. | 01-05-2012 |
20120074435 | ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display is disclosed. In one embodiment, the display includes 1) a substrate, 2) a plurality of pixels formed on the substrate, wherein each of the pixels comprises at least one circuit region including i) a first light emission area, ii) a second light emission area iii) at least one transmission area transmitting external light, and iv) a pixel circuit unit and 3) a first pixel electrode formed in the first light emission area and electrically connected to the pixel circuit unit, wherein the first pixel electrode comprises a first transparent conductive layer and a reflective layer. The display may further include 1) a second pixel electrode formed in the second light emission area and electrically connected to the first pixel electrode, wherein the second pixel electrode comprises a second transparent conductive layer, 2) a first opposite electrode substantially directly below or above the first pixel electrode, 3) a second opposite electrode substantially directly below or above the second pixel electrode and 4) an organic emission layer formed between the first pixel electrode and the first opposite electrode and between the second pixel electrode and the second opposite electrode. | 03-29-2012 |
20120097956 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a substrate; a first electrode layer formed on the substrate; an emission structure layer formed on the first electrode layer; an electron injection layer (EIL) formed immediately on the emission structure layer and comprising a composite layer of LiF:Yb; and a second electrode layer formed on the EIL. | 04-26-2012 |
20120112628 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device including an anode, a cathode having a double-layered structure, and an emission layer between the anode and the cathode. | 05-10-2012 |
20120153286 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device has high transmittancy to external light. The organic light emitting display device includes a substrate; a first wiring formed on the substrate in a first direction; second and third wirings formed on the substrate in a second direction; a first thin film transistor connected to the first and second wirings; a second thin film transistor connected to the first thin film transistor and the third wiring; and an organic light emitting display panel (OLED) connected to the second thin film transistor, wherein the second and third wirings are formed of graphene. | 06-21-2012 |
20130026456 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display, which includes: a first electrode; a second electrode facing the first electrode; and an emission layer interposed between the first electrode and the second electrode. Herein the first electrode includes: a first layer including a material having a work function of about 4.0 eV or less and an electron injection material; and a second layer including a material having a resistivity of about 10 μΩcm or less. The first layer is disposed between the second layer and the emission layer. | 01-31-2013 |
20130240864 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE - An organic light-emitting display device includes a first substrate having transmitting regions and pixel regions separated from each other by the transmitting regions, a plurality of thin film transistors on the first substrate in the pixel regions, a passivation layer covering the plurality of thin film transistors, a plurality of pixel electrodes on the passivation layer and electrically connected to the thin film transistors, the pixel electrodes being in the pixel regions and overlapping the thin film transistors, an opposite electrode in the transmitting regions and the pixel regions, the opposite electrode facing the plurality of pixel electrodes and being configured to transmit light, an organic emission layer interposed between the pixel electrodes and the opposite electrode, and a color filter in corresponding pixel regions. | 09-19-2013 |
20130313539 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE - An organic light-emitting display device includes a first substrate having transmitting regions and pixel regions separated from each other by the transmitting regions, a plurality of thin film transistors on the first substrate in the pixel regions, a passivation layer covering the plurality of thin film transistors, a plurality of pixel electrodes on the passivation layer and electrically connected to the thin film transistors, the pixel electrodes being in the pixel regions and overlapping the thin film transistors, an opposite electrode in the transmitting regions and the pixel regions, the opposite electrode facing the plurality of pixel electrodes and being configured to transmit light, an organic emission layer interposed between the pixel electrodes and the opposite electrode, and a color filter in corresponding pixel regions. | 11-28-2013 |
20140035457 | ORGANIC LIGHT EMITTING DIODE DEVICE - An organic light emitting diode device includes a first electrode, a second electrode opposite the first electrode, and an emission layer between the first and second electrodes. The first electrode includes a Ag—Mg alloy including a greater amount of Ag than Mg. | 02-06-2014 |
20140138639 | ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode includes a first electrode including a reflective metal layer of a light-reflective metal, an upper transparent conductive layer on the reflective metal layer, and an amorphous oxide layer on the upper transparent conductive layer, an organic emission layer on the first electrode, and a second electrode on the organic emission layer. | 05-22-2014 |
20140186983 | MASK, METHOD OF CLEANING THE MASK, AND METHOD OF MANUFACTURING A PLURALITY OF ORGANIC ELECTROLUMINESCENT ELEMENTS USING THE MASK - A method of cleaning a mask includes preparing a mask on which a first metal layer and a second metal layer are stacked sequentially, and lifting off the second metal layer by removing the first metal layer. | 07-03-2014 |
20150021580 | ORGANIC LIGHT EMITTING DISPLAY - An organic light emitting display is disclosed. In one embodiment, the display includes 1) a substrate, 2) a plurality of pixels formed on the substrate, wherein each of the pixels comprises at least one circuit region including i) a first light emission area, ii) a second light emission area iii) at least one transmission area transmitting external light, and iv) a pixel circuit unit and 3) a first pixel electrode formed in the first light emission area and electrically connected to the pixel circuit unit, wherein the first pixel electrode comprises a first transparent conductive layer and a reflective layer. The display may further include 1) a second pixel electrode formed in the second light emission area and electrically connected to the first pixel electrode, wherein the second pixel electrode comprises a second transparent conductive layer, 2) a first opposite electrode substantially directly below or above the first pixel electrode, 3) a second opposite electrode substantially directly below or above the second pixel electrode and 4) an organic emission layer formed between the first pixel electrode and the first opposite electrode and between the second pixel electrode and the second opposite electrode. | 01-22-2015 |
20150048325 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display is provided. An OLED display in accordance with an exemplary embodiment may include a substrate including a first subpixel, a second subpixel, and a third subpixel, a first electrode disposed on each of the first subpixel, the second subpixel, and the third subpixel, a second electrode facing the first electrode, a first common layer disposed on the first subpixel and the second subpixel, a first emission layer and a second emission layer disposed on the first common layer, a second common layer disposed on the third subpixel, and a third emission layer disposed on the second common layer. The first common layer may include a first doping layer and a second doping layer disposed on the first doping layer. Each of the doping layers may including a p-type dopant, and the second common layer may be formed as a single layer. | 02-19-2015 |
20150069359 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - An organic light emitting display apparatus, including a first electrode; a second electrode on the first electrode, the second electrode including silver and magnesium; an organic emission layer between the first electrode and the second electrode; a metal layer between the organic emission layer and the second electrode; and a barrier layer between the organic emission layer and the second electrode. | 03-12-2015 |
20150102305 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device including a first sub-pixel, a second sub-pixel, and a third sub-pixel on a substrate; a plurality of first electrodes in the first sub-pixel, the second sub-pixel, and the third sub-pixel, respectively; a second electrode being a sub-common layer to the first sub-pixel and the second sub-pixel and facing the first electrodes of the first sub-pixel and the second sub-pixel; and a third electrode in the third sub-pixel and facing the first electrode of the third sub-pixel is disclosed. | 04-16-2015 |
20150200237 | ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY - An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display comprises a display substrate, an encapsulation substrate, and at least one spacer. The display substrate includes a non-pixel area, wherein a plurality of via holes is formed in the non-pixel area. The encapsulation substrate is formed over the display substrate. The spacer is formed between the display substrate and the encapsulation substrate so as to maintain a gap therebetween, wherein the spacer at least partially covers at least one of a plurality of via holes. | 07-16-2015 |
20150236296 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS - Provided is an organic light-emitting display apparatus that includes a substrate; a first electrode on the substrate; an intermediate layer on the first electrode and including an organic emission layer; and a second electrode that includes a first layer including a dipole material, a second layer including a material having a work function of 3.6 eV or less, and a third layer including a conductive material, wherein the first to third layers are sequentially disposed on the intermediate layer. | 08-20-2015 |
20150255744 | ORGANIC LIGHT EMITTING DIODE - An organic light emitting diode includes a first electrode including a first electrode including a reflective metal layer formed of a light-reflective metal, an upper transparent conductive layer positioned on the reflective metal layer, and a protective layer positioned on the upper transparent conductive layer; an organic emission layer positioned on the first electrode; and a second electrode positioned on the organic emission layer, wherein the upper transparent conductive layer is amorphous. | 09-10-2015 |
20150263306 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device may include a substrate; an anode on the substrate; a hole transport region on the anode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a cathode on the electron transport region. The electron transport region may include an electron injection layer including a first component which is a salt chloride and a second component which is at least one metal selected from ytterbium (Yb), scandium (Sc), vanadium (V), yttrium (Y), indium (In), cerium (Ce), samarium (Sm), europium (Eu), and terbium (Tb). In addition, the cathode may contacts the electron injection layer and may include an alloy of a first cathode metal including at least one of Ag, Au, Pt, Cu, Mn, Ti, Co, Ni, and W, and a second cathode metal including least one of Yb, Sc, V, Y, In, Ce, Sm, Eu, and Tb. | 09-17-2015 |
20150364715 | ORGANIC LIGHT-EMITTING DEVICE - An organic light-emitting device with a plurality of subpixels, each subpixel including an emission region and a non-emission region, the organic light-emitting device including a substrate; an anode on the substrate, the anode including patterns that separately correspond to respective ones of the plurality of subpixels; an organic layer on the anode, the organic layer being common to the plurality of subpixels; and a cathode on the organic layer, the cathode including a plurality of subcathodes that each correspond to at least one of the subpixels and that allow light to pass through in emission regions, wherein adjacent two of the subcathodes overlap with each other in non-emission regions. | 12-17-2015 |