Title:
DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/201602
Kind Code:
A1
Abstract:
A display panel and a display device. The display panel comprises a base substrate (1), an electrode layer (2), and a planarization layer (3) between the base substrate (1) and the electrode layer (2); the electrode layer (2) comprises a plurality of repeating units (21), each repeating unit (21) comprises at least one electrode group (22), each electrode group (22) comprises a plurality of electrode blocks (23) arranged in a first direction (Y), and each electrode block (23) comprises a plurality of first electrodes (231) arranged in the first direction (Y) and a connecting electrode (232) connected between every two adjacent first electrodes (231); the planarization layer (3) is provided with a plurality of dug grooves (30), at least one side of the repeating unit (21) in a second direction (X) is provided with a dug groove (30), each dug groove (30) is provided with a first side wall (301) extending in the first direction (Y), and the connection electrode (232) is at least partially located on the first side wall (301); the planarization layer (3) is further provided with a plurality of first protruding portions (31), the orthographic projections of the first protruding portions on the base substrate (1) cover the orthographic projections of the first side walls (301) on the base substrate (1) in the second direction (X), and at least one first protruding portion (31) is provided between the connecting electrodes (232) of at least two adjacent electrode blocks (23) in a same electrode group (22).
Inventors:
SU TONGSHANG (CN)
CHENG JUN (CN)
HUANG YONGCHAO (CN)
LIU JUN (CN)
YAN LIANGCHEN (CN)
WANNG HAITAO (CN)
CHENG JUN (CN)
HUANG YONGCHAO (CN)
LIU JUN (CN)
YAN LIANGCHEN (CN)
WANNG HAITAO (CN)
Application Number:
PCT/CN2022/088061
Publication Date:
October 26, 2023
Filing Date:
April 21, 2022
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
H01L27/32; H01L51/52
Foreign References:
| CN111584757A | 2020-08-25 | |||
| CN114156330A | 2022-03-08 | |||
| CN113937144A | 2022-01-14 | |||
| CN113540194A | 2021-10-22 | |||
| CN110716358A | 2020-01-21 | |||
| US20210013296A1 | 2021-01-14 | |||
| US20160322437A1 | 2016-11-03 |
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
Download PDF: