Invention Application
- Patent Title: DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY PANEL, AND DISPLAY DEVICE
-
Application No.: US17279855Application Date: 2020-05-19
-
Publication No.: US20220115486A1Publication Date: 2022-04-14
- Inventor: Zhidong Yuan , Dacheng Zhang , Yongqian Li , Lang Liu , Zhongyuan Wu , Can Yuan , Meng Li
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , HEFEI BOE JOINT TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing; CN Hefei
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,HEFEI BOE JOINT TECHNOLOGY CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,HEFEI BOE JOINT TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing; CN Hefei
- International Application: PCT/CN2020/091048 WO 20200519
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/52 ; H01L51/56

Abstract:
A display substrate includes: a base substrate including a display area and a peripheral area pixel units in the display area, each including a pixel drive circuit and a light emitting device the light emitting device including a first electrode, a second electrode, and a light emitting layer; a first power trace located in the peripheral area and electrically connected to the first electrode; a second power trace located in the peripheral area and electrically connected to the second electrode; a planarization layer with at least a portion thereof being located in the peripheral area. An orthographic projection of the planarization layer on the base substrate at least partially overlaps an orthographic projection of each of the first and second power traces on the base substrate, the first and second power traces are located in different layers, and a portion of the planarization layer is located between the first and second power traces.
Public/Granted literature
- US12016219B2 Display substrate and manufacturing method thereof, display panel, and display device Public/Granted day:2024-06-18
Information query
IPC分类: