公开(公告)号：US20210391397A1

公开(公告)日：2021-12-16

申请号：US17336253

申请日：2021-06-01

申请人： LG Display Co., Ltd.

发明人： ByoungHyun KOO ,  SungWook YOON ,  Chung Hoon LEE ,  DongMin JANG

IPC分类号： H01L27/32

摘要： A display device includes a substrate including an emission area and a non-emission area and in which a plurality of sub-pixels are defined, first electrodes disposed in the plurality of sub-pixels, respectively, a bank that is disposed in the non-emission area between the plurality of sub-pixels, and exposes the first electrode through an opening, a protrusion disposed in a second non-emission area of the non-emission area which is divided into a first non-emission area at a flat top surface of the bank and the second non-emission area at an inclined top surface of the bank, an organic layer disposed on the first electrodes, and a second electrode disposed on the organic layer.

公开(公告)号：US20210351248A1

公开(公告)日：2021-11-11

申请号：US17316436

申请日：2021-05-10

申请人： LG Display Co., Ltd.

发明人： Chung Hoon LEE ,  SeungHo HEO ,  SungWook YOON ,  Donghyun LEE

IPC分类号： H01L27/32

摘要： Provided is a display apparatus that includes a substrate in which a plurality of sub pixels are defined; a plurality of light emitting diodes which are disposed in the plurality of sub pixels, the plurality of light emitting diodes having an organic layer shared between the plurality of light emitting diodes and a cathode electrode shared between the plurality of light emitting diodes; a bank disposed below the cathode electrode and between pairs of light emitting diodes from the plurality of light emitting diodes; a plurality of wiring lines disposed between the bank and the substrate; and a first pattern through a thickness of the bank, the first pattern overlapping a first wiring line from the plurality of wiring lines, wherein a first portion of the cathode electrode is disposed outside of the first pattern and a second portion of the cathode electrode is disposed in the first pattern.

公开(公告)号：US20240349542A1

公开(公告)日：2024-10-17

申请号：US18750833

申请日：2024-06-21

申请人： LG Display Co., Ltd.

发明人： SeungHo HEO ,  SungWook YOON ,  Chung Hoon LEE ,  ByoungHyun KOO ,  Donghyun LEE ,  DongMin JANG

IPC分类号： H10K59/122 ,  G09G3/3233

CPC分类号： H10K59/122 ,  G09G3/3233 ,  G09G2300/0452 ,  G09G2320/0214 ,  G09G2320/0242

摘要： A display apparatus in one example includes a substrate on which a plurality of sub-pixels disposed in an area where an image is displayed are defined, a plurality of anodes disposed in the plurality of sub-pixels on the substrate, an organic layer disposed on the plurality of anodes, a cathode disposed on the organic layer, a bank disposed between the plurality of anodes and the organic layer and between emission areas of each of the plurality of sub-pixels and including a plurality of trenches, and a spacer disposed on the bank and between the plurality of trenches. The organic layer and the cathode are disposed in the bank and the plurality of trenches. The plurality of sub-pixels include a first sub-pixel, a second sub-pixel, and a third sub-pixel.