公开(公告)号：US20240224735A1

公开(公告)日：2024-07-04

申请号：US18528467

申请日：2023-12-04

Applicant: LG Display Co., Ltd.

Inventor： Seungpyo HONG ,  SeungHee NAM ,  JungSun BAEK ,  Yongmin KIM

IPC: H10K59/80 ,  G09G3/3225 ,  H10K59/124 ,  H10K59/35

CPC classification number: H10K59/875 ,  G09G3/3225 ,  H10K59/124 ,  H10K59/35 ,  G09G2300/0842

Abstract: A display device can include a first light emitting area, a second light emitting area positioned outside the first light emitting area and positioned to be spaced apart from the first light emitting area, a third light emitting area positioned outside the second light emitting area and continuously positioned in contact with the second light emitting area, a second non-light emitting area positioned between the first light emitting area and the second light emitting area, and a first non-light emitting area positioned outside the third light emitting area. As a result, the display device is capable of maximally suppressing a change in color coordinates even at a wide viewing angle.

公开(公告)号：US20230157085A1

公开(公告)日：2023-05-18

申请号：US17989482

申请日：2022-11-17

Applicant: LG Display Co., Ltd.

Inventor： Yongmin KIM ,  Jaeyoung OH

IPC: H01L27/32 ,  H01L51/52 ,  G09G3/3208

CPC classification number: H01L27/3246 ,  H01L51/5284 ,  G09G3/3208 ,  H01L27/3213 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2320/0233

Abstract: A display panel includes a display area composed of a light-emitting area and a light-transmissive area in which a dark spot defect in the light-transmissive area does not occur. Further, in the display panel, a decrease in transmittance due to light leakage can be prevented, and color mixing between adjacent pixels can be prevented. To this end, a metal layer is disposed at a boundary between the light-emitting area and the light-transmissive area, a metal layer is disposed at a boundary between sub-pixels rendering different colors and adjacent to each other, and a metal layer is disposed at a boundary between two adjacent light-transmissive areas.

公开(公告)号：US20160141349A1

公开(公告)日：2016-05-19

申请号：US14940931

申请日：2015-11-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Jeonggi YUN ,  Jeongoh KIM ,  Jungsun BEAK ,  Kyoungjin NAM ,  Yongmin KIM

IPC: H01L27/32

CPC classification number: H01L27/3272 ,  H01L27/322 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3265

Abstract: An organic light-emitting diode display can include a substrate in which an emission area and a non-emission area are defined; a first transparent conductive layer, a light shielding layer, a buffer layer and a semiconductor layer sequentially laminated on the non-emission area; a gate electrode superposed on the center region of the semiconductor layer, having a gate insulating layer interposed therebetween; a drain electrode coming into contact with one side of the semiconductor layer, having an interlevel insulating layer covering the gate electrode interposed therebetween, and formed of a second transparent conductive layer and a metal layer laminated thereon; a first storage capacitor electrode disposed under the interlevel insulating layer in the emission area and formed of the first transparent conductive layer; and a second storage capacitor electrode superposed on the first storage capacitor electrode, having the interlevel insulating layer interposed therebetween, and formed of the second transparent conductive layer.

Abstract translation: 有机发光二极管显示器可以包括其中限定了发射区域和非发射区域的衬底; 第一透明导电层，遮光层，缓冲层和顺序层压在非发射区上的半导体层; 叠层在所述半导体层的中心区域上的栅电极，其间插入有栅极绝缘层; 与所述半导体层的一侧接触的漏极，具有覆盖所述栅电极的层间绝缘层，并且由第二透明导电层和层叠在其上的金属层形成; 第一存储电容器电极，设置在发射区域内的层间绝缘层的下方，并由第一透明导电层形成; 以及叠置在第一辅助电容电极上的第二存储电容电极，其间具有层间绝缘层，并由第二透明导电层形成。

公开(公告)号：US20180294326A1

公开(公告)日：2018-10-11

申请号：US16007362

申请日：2018-06-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Kyoungjin NAM ,  Yongmin KIM ,  Jeongoh KIM ,  Jungsun BEAK ,  Jeonggi YUN

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

CPC classification number: H01L27/3265 ,  H01L27/322 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/326 ,  H01L51/5212 ,  H01L51/5265 ,  H01L51/56 ,  H01L2227/323

Abstract: A method of manufacturing an organic light-emitting diode (OLED) display includes forming a thin film transistor and a first storage capacitor electrode, forming a second storage capacitor electrode overlapping the first storage capacitor electrode with a passivation layer covering the first storage capacitor electrode, the passivation layer being interposed between the second storage capacitor electrode and the first storage capacitor electrode, sequentially forming a first anode electrode and an insulating layer to overlap the second storage capacitor electrode on an overcoat layer covering the second storage capacitor, forming a pixel contact hole exposing a drain electrode of the thin film transistor through the overcoat layer and the passivation layer, and forming a second anode electrode coming in contact with the drain electrode and the first anode electrode and overlapping the first anode electrode with the insulating layer interposed between the second anode electrode and the first anode electrode.

公开(公告)号：US20240224601A1

公开(公告)日：2024-07-04

申请号：US18388379

申请日：2023-11-09

Applicant: LG Display Co., Ltd.

Inventor： Seongjoo LEE ,  SeungHee NAM ,  JungSun BAEK ,  Yongmin KIM ,  Seungpyo HONG ,  Yooji HWANG

IPC: H10K59/122 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/80515 ,  H10K59/80518 ,  H10K59/878

Abstract: A subpixel for a display device can include a transistor disposed on a substrate; a first planarization layer disposed on the transistor, the first planarization layer including a concave portion that corresponds to an emission area of the subpixel; an anode electrode disposed in the concave portion of the first planarization layer, a light emitting layer disposed on the anode electrode; and a bank disposed on the anode electrode. Also, a portion of the bank is disposed in the concave portion of the first planarization layer in an area between a portion of light emitting layer and a portion of an inclined side surface of the anode electrode.

公开(公告)号：US20240349544A1

公开(公告)日：2024-10-17

申请号：US18755324

申请日：2024-06-26

Applicant: LG Display Co., Ltd.

Inventor： Yongmin KIM ,  Jaeyoung OH

IPC: H10K59/122 ,  G09G3/3208 ,  H10K50/86 ,  H10K59/35

CPC classification number: H10K59/122 ,  G09G3/3208 ,  H10K50/865 ,  G09G2300/0426 ,  G09G2300/0842 ,  G09G2320/0233 ,  H10K59/351

Abstract: Discussed is a display panel including a display area composed of a light-emitting area and a light-transmissive area in which a dark spot defect in the light-transmissive area does not occur. Further, in the display panel, a decrease in transmittance due to light leakage can be prevented, and color mixing between adjacent pixels can be prevented. To this end, a metal layer is disposed at a boundary between the light-emitting area and the light-transmissive area, a metal layer is disposed at a boundary between sub-pixels rendering different colors and adjacent to each other, and a metal layer is disposed at a boundary between two adjacent light-transmissive areas.

公开(公告)号：US20160133682A1

公开(公告)日：2016-05-12

申请号：US14939079

申请日：2015-11-12

Applicant: LG Display Co., Ltd.

Inventor： Yongmin KIM ,  Jeongoh KIM ,  Jungsun BEAK ,  Kyoungjin NAM ,  Jeonggi YUN

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

CPC classification number: H01L27/3265 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1255 ,  H01L27/1259 ,  H01L27/322 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3272 ,  H01L51/5206 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323

Abstract: An organic light-emitting diode display includes a substrate in which an emission area and a non-emission area are defined; a thin film transistor disposed in the non-emission area on the substrate; passivation layer disposed on the thin film transistor; a first storage capacitor electrode and a second storage capacitor electrode superposed thereon, having the passivation layer interposed therebetween, in the emission area; an overcoat layer disposed on the second storage capacitor electrode; and an anode disposed on the overcoat layer, coming into contact with one side of the second storage capacitor electrode through an overcoat layer contact hole penetrating the overcoat layer and, coming into contact with part of the thin film transistor through a passivation layer contact hole disposed in the overcoat layer contact hole and penetrating the passivation layer.

Abstract translation: 有机发光二极管显示器包括其中限定了发射区域和非发射区域的衬底; 设置在所述基板上的所述非发光区域中的薄膜晶体管; 设置在薄膜晶体管上的钝化层; 在发光区域中叠置有钝化层的第一存储电容电极和第二辅助电容电极， 设置在所述第二存储电容电极上的外涂层; 和设置在外涂层上的阳极，通过穿过外涂层的外涂层接触孔与第二保持电容电极的一侧接触，并通过设置在钝化层接触孔中的薄膜晶体管的一部分接触， 在外涂层接触孔中并穿透钝化层。

公开(公告)号：US20160133681A1

公开(公告)日：2016-05-12

申请号：US14937376

申请日：2015-11-10

Applicant: LG DISPLAY CO., LTD.

Inventor： Kyoungjin NAM ,  Yongmin KIM ,  Jeongoh KIM ,  Jungsun BEAK ,  Jeonggi YUN

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

CPC classification number: H01L27/3265 ,  H01L27/322 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/326 ,  H01L51/5212 ,  H01L51/5265 ,  H01L51/56 ,  H01L2227/323

Abstract: An organic light-emitting diode (OLED) display can include a substrate configured to have an emission area and a non-emission area defined in the substrate; a thin film transistor disposed in the non-emission area; a first storage capacitor electrode and a second storage capacitor electrode configured to be overlapped in the emission area with a passivation layer interposed between the first and the second storage capacitor electrodes; an overcoat layer configured to cover the thin film transistor and the second storage capacitor electrode; and a first pixel area configured to comprise a first anode electrode and an insulating layer sequentially stacked on the overcoat layer in such a way as to overlap the second storage capacitor electrode and a second anode electrode disposed on the insulating layer and configured to come in contact with the thin film transistor and the first anode electrode.

Abstract translation: 有机发光二极管（OLED）显示器可以包括被配置为具有限定在衬底中的发射区域和非发射区域的衬底; 设置在非发光区域中的薄膜晶体管; 第一存储电容器电极和第二存储电容电极，被配置为在所述发射区域中与插入在所述第一和第二存储电容器电极之间的钝化层重叠; 覆盖层，被配置为覆盖薄膜晶体管和第二存储电容电极; 以及第一像素区域，被配置为包括第一阳极电极和绝缘层，所述第一阳极电极和绝缘层以覆盖所述第二存储电容电极的方式顺序堆叠，以及设置在所述绝缘层上并被配置为接触的第二阳极电极 与薄膜晶体管和第一阳极电极。

公开(公告)号：US20240074285A1

公开(公告)日：2024-02-29

申请号：US18239151

申请日：2023-08-29

Applicant: LG DISPLAY CO., LTD.

Inventor： Jaeyoung OH ,  Yongmin KIM

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/121 ,  H10K71/00

CPC classification number: H10K59/80515 ,  H10K59/1201 ,  H10K59/1216 ,  H10K71/621 ,  H10K71/861

Abstract: A display device includes a substrate; a plurality of sub-pixels disposed on the substrate and arranged in a first direction and a second direction crossing the first direction; a plurality of anode electrodes included in each of the sub-pixels; and a storage capacitor disposed under and overlapping with each of the anode electrodes, wherein the plurality of anode electrodes include a first anode electrode of the first sub-pixel of the plurality of sub-pixels, and a second anode electrode of the second sub-pixel of the plurality of sub-pixels disposed adjacent to the first sub-pixel along the second direction, and wherein the second anode electrode includes a repair pattern extending along the second direction toward the first sub-pixel to overlap with the storage capacitor of the first sub-pixel.