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公开(公告)号：US20240040820A1
公开(公告)日：2024-02-01
申请号：US18483371
申请日：2023-10-09
Applicant: LG Display Co., Ltd.
Inventor： Joonsuk Lee , SeJune Kim , JeongHyeon Choi
IPC: H10K50/814 , H10K50/81 , H10K50/816 , H10K50/818 , H10K50/824 , H10K59/121 , H10K59/122 , H10K59/131 , H10K71/00 , H10K71/70
CPC classification number: H10K50/814 , H10K50/81 , H10K50/816 , H10K50/818 , H10K50/824 , H10K59/121 , H10K59/122 , H10K59/131 , H10K71/00 , H10K71/70 , H10K2102/3026
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：US11765924B2
公开(公告)日：2023-09-19
申请号：US17114430
申请日：2020-12-07
Applicant: LG Display Co., Ltd.
Inventor： Sungbin Shim , Suhyeon Kim , SeJune Kim , Sungbai Lee
IPC: H10K59/84 , H10K59/126 , H10K50/813 , G09G3/3275 , G09G3/3233 , G09G3/3266 , H10K71/00
CPC classification number: H10K50/813 , H10K59/126 , H10K59/84 , G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G2300/0426 , H10K71/861
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：US10593905B2
公开(公告)日：2020-03-17
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：US10276838B2
公开(公告)日：2019-04-30
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
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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公开(公告)号：US10186568B2
公开(公告)日：2019-01-22
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
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.
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Patent Agency Ranking
16.发明申请公开(公告)号：US20160351846A1
公开(公告)日：2016-12-01
申请号：US14985483
申请日：2015-12-31
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.
Abstract translation: 提供一种有机发光显示装置及其制造方法。 一种有机发光显示装置，包括：具有有源区域和焊盘区域的基板，有源区域中的阳极电极，阳极电极上的有机发光层，有机发光层上的阴极电极，连接的辅助电极 至所述阴极电极，所述焊盘区域中的信号焊盘以及连接到所述信号焊盘的第一焊盘电极，所述第一焊盘电极覆盖所述信号焊盘的顶部，所述第一焊盘电极被配置为防止所述信号焊盘的顶部 其中所述辅助电极包括通过接触孔与所述第一辅助电极连接的第一辅助电极和第二辅助电极，并且其中所述第一焊盘电极包括与所述第一辅助电极相同的材料。
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17.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：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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公开(公告)号：US11081673B2
公开(公告)日：2021-08-03
申请号：US16547481
申请日：2019-08-21
Applicant: LG Display Co., Ltd.
Inventor： Jonghyeok Im , SeJune Kim
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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