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公开(公告)号：US10692958B2
公开(公告)日：2020-06-23
申请号：US16211748
申请日：2018-12-06
Applicant: LG Display Co., Ltd.
Inventor： Joonsuk Lee , Sejune Kim
IPC: H01L27/32 , H01L51/52 , H01L51/00 , H01L51/50 , G09G3/3233
Abstract: An organic light emitting diode display is disclosed. The organic light emitting diode display includes a first substrate and a second substrate facing each other, and a conductive filler layer between the first and second substrates. The first substrate includes a bank layer having an opening exposing at least a portion of an anode, a spacer on the bank layer, an organic compound layer and a cathode disposed on the anode, the bank layer, and the spacer, an inorganic layer disposed on the cathode and including a first open hole exposing at least a portion of the cathode on the spacer, and an organic layer disposed on the inorganic layer and including a second open hole exposing at least a portion of the cathode on the spacer. The second substrate includes a power line electrically connected to a portion of the exposed cathode through the conductive filler layer.
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公开(公告)号：US10090370B2
公开(公告)日：2018-10-02
申请号：US15338048
申请日：2016-10-28
Applicant: LG Display Co., Ltd.
Inventor： Joonsuk Lee , SeJune Kim
Abstract: Discussed is an organic light emitting display device according to the embodiments. The organic light emitting display device includes an anode electrode in each of a plurality of pixels defined on a substrate, a bank and an organic emission layer on the anode electrode, a cathode electrode on the organic emission layer, and an auxiliary electrode connected to the cathode electrode. The auxiliary electrode is provided on the bank, thereby the auxiliary electrode is disposed on a layer different from the anode electrode.
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公开(公告)号：US10056440B2
公开(公告)日：2018-08-21
申请号：US15166970
申请日：2016-05-27
Applicant: LG DISPLAY CO., LTD.
Inventor： Jonghyeok Im , SeJune Kim , Joonsuk Lee , SoJung Lee , Jin-Hee Jang , JaeSung Lee
CPC classification number: H01L27/3246 , H01L27/3276 , H01L27/3279 , H01L51/5228 , H01L51/5237 , H01L2251/5315
Abstract: Discussed is an organic light emitting display device that may include an active area and a pad area on a substrate, wherein the active area includes an anode electrode, an organic emitting layer, a cathode electrode, and an auxiliary electrode connected with the cathode electrode and provided in the same layer as the anode electrode, and the pad area includes a signal pad, and a passivation layer for covering a lateral surface of the signal pad, wherein the passivation layer has a contact hole for exposing an upper surface of the signal pad. Also, the signal pad includes a lower signal pad, a central signal pad and an upper signal pad, and the central signal pad is surrounded by the lower signal pad, the upper signal pad and the passivation layer.
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公开(公告)号：US09929226B2
公开(公告)日：2018-03-27
申请号：US15157327
申请日：2016-05-17
Applicant: LG Display Co., Ltd.
Inventor： Jonghyeok Im , Joonsuk Lee
CPC classification number: H01L27/3276 , H01L27/3246 , H01L51/5212 , H01L51/5218 , H01L51/5221 , H01L51/5228 , H01L2227/323
Abstract: An organic light emitting display device is disclosed that includes a substrate including an active area and a pad area; a thin-film transistor (TFT) including a drain electrode, a source electrode, and a gate electrode; an anode electrode; an organic emitting layer; a cathode electrode; and a pad area of the substrate provided with a signal pad that is in a same layer as the drain electrode and the source electrode, the pad area including a first pad electrode on the signal pad, and a second pad electrode on the first pad electrode.
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公开(公告)号：US09923175B2
公开(公告)日：2018-03-20
申请号：US15434257
申请日：2017-02-16
Applicant: LG Display Co., Ltd.
Inventor： SeJune Kim , Joonsuk Lee , SoJung Lee , Jin-Hee Jang , Jonghyeok Im , JaeSung Lee
CPC classification number: H01L51/56 , H01L27/1248 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L27/326 , H01L27/3262 , H01L27/3276 , H01L51/0023 , H01L51/5203 , H01L51/5212 , H01L51/5228 , H01L51/5237 , H01L2227/323
Abstract: Provided are an organic light-emitting display apparatus and a method of manufacturing the same. An organic light-emitting display apparatus includes: a substrate including an active area and a pad area, an anode electrode in the active area, an organic emission layer on the anode electrode, a cathode electrode on the organic emission layer, an auxiliary electrode connected to the cathode electrode, a signal pad in the pad area, and a first pad electrode connected to the signal pad, the first pad electrode covering a top of the signal pad, the first pad electrode being configured to prevent the top of the signal pad from being corroded, wherein the auxiliary electrode includes a first auxiliary electrode and a second auxiliary electrode connected to the first auxiliary electrode through a contact hole, and wherein the first pad electrode includes a same material as the first auxiliary electrode.
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Patent Agency Ranking
36.发明申请公开(公告)号：US20170047386A1
公开(公告)日：2017-02-16
申请号：US15336073
申请日：2016-10-27
Applicant: LG DISPLAY CO., LTD.
Inventor： JaeSung Lee , Joonsuk Lee
CPC classification number: G01R31/3177 , G01R31/31723 , G01R31/31727 , G01R31/318555 , G01R31/318572 , G06F11/26 , H01L27/1222 , H01L27/1225 , H01L27/1248 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L27/3262 , H01L51/5212 , H01L51/5215 , H01L51/5228 , H01L51/5253 , H01L51/56 , H01L2227/323 , H01L2251/301 , H01L2251/308 , H01L2251/5315
Abstract: Disclosed is an organic light emitting display (OLED) device that may include a thin film transistor on a substrate; a first electrode electrically connected with the thin film transistor; an organic emitting layer on the first electrode, the organic emitting layer separated by a partition; a partition cover on the partition; a second electrode on the organic emitting layer; and an encapsulation layer on the second electrode, wherein a width of an upper surface of the partition cover is smaller than a width of a lower surface of the partition cover.
Abstract translation: 公开了一种有机发光显示（OLED）器件，其可以在衬底上包括薄膜晶体管; 与所述薄膜晶体管电连接的第一电极; 在所述第一电极上的有机发光层，所述有机发光层被隔板分隔开; 隔板上的分隔盖; 有机发光层上的第二电极; 以及在所述第二电极上的封装层，其中所述分隔盖的上表面的宽度小于所述分隔盖的下表面的宽度。
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37.发明授权公开(公告)号：US11818945B2
公开(公告)日：2023-11-14
申请号：US17712878
申请日：2022-04-04
Applicant: LG DISPLAY CO., LTD.
Inventor： Joonsuk Lee , SeJune Kim , Dohyung Kim , Saemleenuri Lee
IPC: H10K77/10 , H10K50/844 , H10K50/86 , H10K59/124 , H10K59/38 , H10K71/00 , H10K71/20 , H10K59/12 , H10K102/00 , H10K59/122 , H10K59/35 , G09F9/30 , H10K59/121 , H10K59/00 , H10K50/84
CPC classification number: H10K77/111 , H10K50/844 , H10K50/865 , H10K59/124 , H10K59/38 , H10K71/00 , H10K71/233 , H10K59/1201 , H10K2102/311
Abstract: A method of manufacturing a transparent organic light emitting display apparatus having an emission area, and a transmission area disposed adjacent to the emission area and configured to pass external light therethrough, includes sequentially forming an interlayer dielectric and a first protection layer on a first substrate, patterning a planarization layer over the first protection layer, forming an organic light emitting device over the planarization layer, forming an encapsulation layer and an encapsulation substrate over the organic light emitting device, and exposing and etching at least some portions of the transmission area by using photolithography after the patterning of the planarization layer.
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公开(公告)号：US11730046B2
公开(公告)日：2023-08-15
申请号：US17095264
申请日：2020-11-11
Applicant: LG Display Co., Ltd.
Inventor： Dohyung Kim , Joonsuk Lee , Saemleenuri Lee , Dasom Hong
IPC: H10K59/123 , H10K71/00 , H10K50/84 , H10K50/13 , H10K50/828 , H10K59/124 , H10K59/35
CPC classification number: H10K71/00 , H10K50/131 , H10K50/828 , H10K50/84 , H10K59/123 , H10K59/124 , H10K59/351 , H10K71/861
Abstract: A display device comprises a pixel electrode including a first subpixel electrode and a second subpixel electrode arranged to be spaced apart from each other within at least one subpixel of a plurality of subpixels over a substrate, a driving transistor driving the one subpixel, and a connection electrode structure electrically connecting at least one subpixel of the first subpixel electrode and the second subpixel electrode of the pixel electrode with the driving transistor.
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公开(公告)号：US11360517B2
公开(公告)日：2022-06-14
申请号：US16454443
申请日：2019-06-27
Applicant: LG Display Co., Ltd.
Inventor： SeungHan Paek , Seongwoo Park , SeJune Kim , Joonsuk Lee , Saemleenuri Lee
IPC: G06F1/16
Abstract: Disclosed is a flexible display apparatus with enhanced reliability. The flexible substrate includes a plurality of display areas and a bending area between the plurality of display areas, a display unit provided in in the plurality of display areas and the bending area of the flexible substrate, a cover film covering the display unit, and a supporting member including a plurality of supporting parts respectively supporting the plurality of display areas and an elastic portion supporting the bending area. The plurality of supporting parts and the elastic portion include different materials, and a boundary surface between each of the plurality of supporting parts and the elastic portion has a concave curved shape or a shape inclined at a certain angle.
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公开(公告)号：US11201311B2
公开(公告)日：2021-12-14
申请号：US16519816
申请日：2019-07-23
Applicant: LG Display Co., Ltd.
Inventor： Joonsuk Lee , SeJune Kim , JeongHyeon Choi
Abstract: An organic light emitting display device is disclosed, which comprises an anode electrode provided in a light emitting area on a substrate having a plurality of pixels, each pixel including a light emitting area and a transmissive area; an organic light emitting layer on the anode electrode; a cathode electrode on the organic light emitting layer; an auxiliary electrode connected with the cathode electrode; and a connection electrode connected with the anode electrode and provided in the transmissive area of the substrate.
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