Invention Publication
- Patent Title: Display Substrate, Manufacturing Method Thereof, and Display Device
-
Application No.: US17773030Application Date: 2021-05-26
-
Publication No.: US20240155904A1Publication Date: 2024-05-09
- Inventor: Xin LI , Xing FAN , Jing YANG , Shantao CHEN , Cheng HAN , Jiangnan LU , Yansong LI
- Applicant: BOE Technology Group Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: BOE Technology Group Co., Ltd.
- Current Assignee: BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Beijing
- International Application: PCT/CN2021/096130 2021.05.26
- Date entered country: 2022-04-28
- Main IPC: H10K59/35
- IPC: H10K59/35 ; H10K59/12 ; H10K59/121 ; H10K59/80 ; H10K71/60

Abstract:
A display substrate comprises a base substrate that comprises a first display area provided with multiple sub-pixels of different colors. At least one sub-pixel comprises a light-emitting element and a pixel driving circuit for driving the light-emitting element to emit light. The light-emitting element comprises a first electrode, a second electrode, and an organic light-emitting layer provided between the first electrode and the second electrode. The first electrode is a reflective electrode and is electrically connected to the pixel driving circuit. A first structure is provided on a side of the first electrode of the light-emitting element of a sub-pixel of at least one target color close to the base substrate, and a surface of the first structure close to the first electrode is uneven.
Information query