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

IPC: H01L51/56 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L27/12

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.

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

IPC: H01L27/32 ,  H01L51/05 ,  H01L51/52 ,  H01L51/56

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.

公开(公告)号：US10186566B2

公开(公告)日：2019-01-22

申请号：US15896909

申请日：2018-02-14

Applicant: LG Display Co., Ltd.

Inventor： Jonghyeok Im ,  Joonsuk Lee

IPC: H01L27/32 ,  H01L51/52

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.

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

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32

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。

公开(公告)号：US20160349899A1

公开(公告)日：2016-12-01

申请号：US14983543

申请日：2015-12-30

Applicant: LG Display Co., Ltd.

Inventor： Kwangjo Hwang ,  Joonsuk Lee

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04112 ,  H01L27/323 ,  H01L27/3246 ,  H01L51/5225

Abstract: A touch sensing display device that includes a bank layer having a bank hole, a mesh barrier on the bank layer, and a cathode electrode of at least an organic light emitting diode (OLED). The mesh barrier is between the cathode electrode and one or more other cathode electrodes. The cathode electrode is also a touch electrode. A portion of the cathode electrode is in the bank hole and under the mesh barrier.

Abstract translation: 一种触摸感测显示装置，包括具有堤孔的堤层，堤层上的网状屏障和至少有机发光二极管（OLED）的阴极电极。 网状阻挡层位于阴极和一个或多个其它阴极之间。 阴极也是触摸电极。 阴极电极的一部分位于堤孔中并在网孔下方。

公开(公告)号：US12108652B2

公开(公告)日：2024-10-01

申请号：US18214267

申请日：2023-06-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Dohyung Kim ,  Joonsuk Lee ,  Saemleenuri Lee ,  Dasom Hong

IPC: H10K71/00 ,  H10K50/13 ,  H10K50/828 ,  H10K50/84 ,  H10K59/123 ,  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.

公开(公告)号：US20230209894A1

公开(公告)日：2023-06-29

申请号：US17966402

申请日：2022-10-14

Applicant: LG Display Co., Ltd.

Inventor： Sungbin Shim ,  Sangpil Park ,  Joonsuk Lee ,  DoYoung Kum

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3262 ,  H01L27/1244 ,  H01L27/3276

Abstract: An electroluminescence display having a repair structure is disclosed. The electroluminescence display comprises: a substrate, a buffer layer on the substrate, a repair element, and a pixel including a thin film transistor and a light emitting element. The thin film transistor includes a source electrode, a drain electrode, a semiconductor layer, a gate electrode, and a gate insulating layer between the gate electrode and the semiconductor layer. The light emitting element is connected to the drain electrode. The repair element includes a repair line and a repair electrode. The repair line is disposed between the substrate and the buffer layer, and includes a first metal layer on the substrate, and a second metal layer on the first metal layer. The repair electrode is on the buffer layer and the gate insulating layer that covers the repair line and the repair electrode overlaps the repair line.

公开(公告)号：US20230189572A1

公开(公告)日：2023-06-15

申请号：US17868620

申请日：2022-07-19

Applicant: LG Display Co., Ltd.

Inventor： Joonsuk Lee ,  DoYoung Kum ,  SeJune Kim

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/3248 ,  H01L27/3262

Abstract: The present disclosure relates to an electroluminescence display. An electroluminescence display according to the present disclosure comprises: a pixel disposed on a substrate; a low resistance line disposed as one side of the pixel; a passivation layer on the low resistance line covering whole of the substrate; a planarization layer on the passivation layer covering whole of the substrate; a cathode contact hole exposing some of the low resistance line; an anode electrode disposed on the planarization layer; an under-cut trench formed at the planarization layer disposed between the anode electrode and the cathode contact hole; a bank covering circumference area of the anode electrode; an emission layer on the bank, the anode electrode and the planarization layer and a cathode electrode on the emission layer, wherein the cathode electrode connects the low resistance line through the cathode contact hole.

公开(公告)号：US11275115B2

公开(公告)日：2022-03-15

申请号：US16511650

申请日：2019-07-15

Applicant: LG DISPLAY CO., LTD.

Inventor： JaeSung Lee ,  Joonsuk Lee

IPC: H01L51/52 ,  G01R31/3177 ,  G01R31/317 ,  G01R31/3185 ,  G06F11/26 ,  H01L27/32 ,  H01L51/56 ,  H01L27/12

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.

公开(公告)号：US11189814B2

公开(公告)日：2021-11-30

申请号：US16368366

申请日：2019-03-28

Applicant: LG Display Co., Ltd.

Inventor： SeJune Kim ,  Joonsuk Lee ,  SoJung Lee ,  Jin-Hee Jang ,  Jonghyeok Im ,  JaeSung Lee

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/12 ,  H01L27/32 ,  H01L51/00

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.