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Patent Searching and Data


Title:
DISPLAY PANEL, DISPLAY MODULE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/230822
Kind Code:
A1
Abstract:
Provided are a display panel, a display module and a display device. The display panel is provided with an opening area, a blocking area surrounding the opening area, and a display area surrounding the blocking area; the display panel comprises a substrate, a crack blocking structure and a blocking wall, the crack blocking structure is located at one side of the substrate in the blocking area and surrounds the opening area, and the blocking wall is located at one side of the substrate in the blocking area and surrounds the crack blocking structure; the blocking wall and the crack blocking structure each comprise a first metal layer and a first organic layer at a side of the first metal layer away from the substrate, and the edges of the sides, away from the substrate, of the first metal layers are retracted relative to the edges of the sides, close to the substrate, of the first organic layers; and at least one of the blocking wall and the crack blocking structure is provided with a deep digging groove penetrating through a film layer between the first organic layers and the substrate, the deep digging groove surrounds the opening area, and the first organic layers fill the first deep digging groove and are connected to the substrate.

Inventors:
WU YONGKAI (CN)
XIONG ZHENGPING (CN)
WANG YUNZHI (CN)
FAN HAOYUAN (CN)
ZHANG BO (CN)
CHAO JINYU (CN)
JIAN SHUAIMIN (CN)
YANG YIXIANG (CN)
WANG GAOYUN (CN)
LIU CHAO (CN)
Application Number:
PCT/CN2022/096185
Publication Date:
December 07, 2023
Filing Date:
May 31, 2022
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
MIANYANG BOE OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
H10K50/80
Domestic Patent References:
WO2020145022A12020-07-16
Foreign References:
CN112349867A2021-02-09
CN110349999A2019-10-18
CN110246984A2019-09-17
CN111129351A2020-05-08
US20210066419A12021-03-04
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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