Title:
DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/206399
Kind Code:
A1
Abstract:
Provided in the embodiments of the present disclosure are a display panel and a display device. The display panel comprises: a base substrate comprising a display region and a peripheral region, the display region comprising an outer boundary; a first electrode layer arranged on the base substrate, first electrodes of a plurality of sub-pixels being located on the first electrode layer; a pixel definition layer arranged on the side of the first electrode layer that is away from the base substrate; and a spacer layer arranged on the side of the pixel definition layer that is away from the base substrate. The display panel further comprises at least one blocking dam, which is arranged on the base substrate, is located in the peripheral region, and is located on the side of the peripheral region that is away from the display region. The spacer layer comprises a plurality of first spacers and a plurality of second spacers, wherein the plurality of first spacers are arranged in an array in the display region, and the plurality of second spacers are arranged in an array in the peripheral region and located between the outer boundary and the at least one blocking dam; and the distribution density of the plurality of second spacers in the peripheral region is lower than the distribution density of the plurality of first spacers in the display region.
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Inventors:
DU MENGMENG (CN)
FAN CONG (CN)
LI YUJING (CN)
WANG YU (CN)
HE FAN (CN)
DONG XIANGDAN (CN)
FAN CONG (CN)
LI YUJING (CN)
WANG YU (CN)
HE FAN (CN)
DONG XIANGDAN (CN)
Application Number:
PCT/CN2022/090400
Publication Date:
November 02, 2023
Filing Date:
April 29, 2022
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
CHENGDU BOE OPTOELECT TECH CO (CN)
International Classes:
H01L51/52; H01L27/32
Domestic Patent References:
| WO2021102988A1 | 2021-06-03 |
Foreign References:
| CN110707225A | 2020-01-17 | |||
| CN109148522A | 2019-01-04 | |||
| CN201859286U | 2011-06-08 | |||
| CN111613636A | 2020-09-01 | |||
| CN109148379A | 2019-01-04 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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