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公开(公告)号：US20180226606A1
公开(公告)日：2018-08-09
申请号：US15943967
申请日：2018-04-03
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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公开(公告)号：US20220352263A1
公开(公告)日：2022-11-03
申请号：US17733307
申请日：2022-04-29
Applicant: LG Display Co., Ltd.
Inventor： Joonsuk LEE , SeJune KIM , Sangpil PARK
IPC: H01L27/32
Abstract: A display apparatus is provided, which includes a substrate having a plurality of subpixels, a planarization layer provided on the substrate, including a first area in which protrusions are formed and a second area positioned between the protrusions, a first electrode provided on the planarization layer, a light emitting layer provided on the first electrode, a second electrode provided on the light emitting layer, and a first groove provided on an upper portion of the protrusion, wherein the protrusion is provided between two adjacent subpixels, and the first electrode covers an entire surface of the second area and a portion of the protrusion.
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公开(公告)号：US20220069251A1
公开(公告)日：2022-03-03
申请号：US17522042
申请日：2021-11-09
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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公开(公告)号：US20180366533A1
公开(公告)日：2018-12-20
申请号：US16112330
申请日：2018-08-24
Applicant: LG Display Co., Ltd.
Inventor： Joonsuk LEE , SeJune KIM
Abstract: A method of manufacturing an organic light emitting display device can include forming an anode electrode on a substrate; forming a first bank on the anode electrode; forming an auxiliary electrode on the first bank, in which the auxiliary electrode includes a lower auxiliary electrode, an upper auxiliary electrode and a cover auxiliary electrode, and in which the cover auxiliary electrode has an open side exposing a side surface of the upper auxiliary electrode; removing the upper auxiliary electrode selectively to form a separation space between the cover auxiliary electrode and the lower auxiliary electrode; forming a second bank on the auxiliary electrode, wherein the second bank exposes the open side of the cover auxiliary electrode; forming an organic emission layer on the anode electrode, in which the organic emission layer is not deposited in the separation space; and forming a cathode electrode on the organic emission layer, in which the cathode electrode is deposited in the separation space to directly contact the lower auxiliary electrode.
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公开(公告)号：US20170179208A1
公开(公告)日：2017-06-22
申请号：US15377656
申请日：2016-12-13
Applicant: LG Display Co., Ltd.
Inventor： Jin-Hee JANG , SeJune KIM , SoJung LEE
CPC classification number: H01L27/3246 , H01L51/0023 , H01L51/5203 , H01L51/5228 , H01L51/56
Abstract: An organic light emitting display device can include a substrate; an anode electrode on the substrate; an organic emitting layer on the anode electrode; a cathode electrode on the organic emitting layer; an auxiliary electrode connected with the cathode electrode; a first bank on an upper surface of the auxiliary electrode; and a second bank disposed between the auxiliary electrode and the anode electrode, in which the second bank is formed of a same material as the first bank, and the first and second banks are spaced apart from each other, and a width of an upper surface of the first bank is larger than a width of a lower surface of the first bank, and the cathode electrode is connected with the auxiliary electrode via a gap space between the first bank and the second bank.
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Patent Agency Ranking
公开(公告)号：US20170170431A1
公开(公告)日：2017-06-15
申请号：US15167692
申请日：2016-05-27
Applicant: LG Display Co., Ltd.
Inventor： Jonghyeok IM , SeJune KIM
CPC classification number: H01L51/5265 , H01L27/1248 , H01L27/322 , H01L27/3244 , H01L27/3246 , H01L27/3258 , H01L27/3262 , H01L51/5212 , H01L51/5253 , H01L51/5271 , H01L2251/301 , H01L2251/558
Abstract: A reflective display device provided with an optical layer which is capable of improving adhesion between a substrate and a reflective layer and controlling a color of reflected light is disclosed. The reflective display device includes first and second substrates facing each other, each of which includes a display area and a reflective area; a display element provided in the display area; a reflective layer provided in the reflective area and arranged on one surface of the second substrate to reflect incident light; and an optical layer arranged between the second substrate and the reflective layer.
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17.发明申请公开(公告)号：US20160351652A1
公开(公告)日：2016-12-01
申请号：US14985026
申请日：2015-12-30
Applicant: LG DISPLAY CO., LTD.
Inventor： SeJune KIM , Joonsuk LEE , SoJung LEE , Jin-Hee JANG , Jonghyeok IM , JaeSung LEE
CPC classification number: H01L27/3279 , H01L27/3246 , H01L27/3248 , H01L27/3258 , H01L27/3276 , H01L51/0541 , H01L51/5218 , H01L51/5228 , H01L51/5237 , H01L51/56 , H01L2227/323 , H01L2251/5315
Abstract: An organic light emitting display device includes a thin film transistor (TFT) including a gate electrode and a source electrode. An anode electrode is disposed on the TFT, and a cathode electrode disposed on an organic emission layer is connected to an auxiliary electrode which is disposed on a same layer on which the anode electrode is disposed. A signal pad disposed in a pad area of a substrate is disposed on a same layer on which the gate electrode is disposed in an active area of the substrate. A pad electrode disposed on the signal pad is connected to the signal pad through a contact hole.
Abstract translation: 有机发光显示装置包括具有栅电极和源电极的薄膜晶体管（TFT）。 阳极设置在TFT上，并且设置在有机发射层上的阴极连接到设置在设置有阳极电极的同一层上的辅助电极。 设置在基板的焊盘区域中的信号焊盘设置在与基板的有效区域中设置栅电极的同一层上。 设置在信号垫上的焊盘电极通过接触孔连接到信号焊盘。
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公开(公告)号：US20210193952A1
公开(公告)日：2021-06-24
申请号：US17114430
申请日：2020-12-07
Applicant: LG Display Co., Ltd.
Inventor： Sungbin SHIM , Suhyeon KIM , SeJune KIM , Sungbai LEE
Abstract: A light emitting display panel includes a substrate, a pixel driving circuit disposed on the substrate, a planarization layer disposed on the pixel driving circuit, a pixel driving electrode disposed on the planarization layer and electrically connected to the pixel driving circuit, a light emitting layer disposed on the pixel driving electrode, and a common electrode disposed on the light emitting layer. The pixel driving electrode includes a plurality of first electrodes apart from one another and a second electrode covering the first electrodes, and at least one of the second electrode or the plurality of first electrodes is connected to the pixel driving circuit.
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公开(公告)号：US20190097161A1
公开(公告)日：2019-03-28
申请号：US16206124
申请日：2018-11-30
Applicant: LG Display Co., Ltd.
Inventor： JongHyeok IM , SeJune KIM , JoonSuk LEE , SoJung LEE , JaeSung LEE
CPC classification number: H01L51/5203 , H01L27/3276 , H01L51/0017 , H01L51/5206 , H01L51/5218 , H01L51/5228 , H01L51/5237 , H01L51/56 , H01L2251/5315
Abstract: An organic light-emitting diode (OLED) display device and a method of fabricating the same can reduce resistance of a cathode by forming an auxiliary electrode. Also, such OLED display device and method can prevent damage on a pad electrode due to an etchant during patterning of an anode by applying a protective structure to the pad electrode of a pad area and by including the pad electrode exposed from a plurality of pad electrode layers.
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公开(公告)号：US20180166657A1
公开(公告)日：2018-06-14
申请号：US15889659
申请日：2018-02-06
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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