Title:
DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, DISPLAY SCREEN, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/042771
Kind Code:
A3
Abstract:
Provided are a display panel, a display screen comprising said display panel, and an electronic device comprising said display screen. The display panel comprises, stacked in sequence, a thin film transistor backplane, an organic layer, and a packaging layer. The display panel has a through hole, the through hole penetrating the thin-film transistor backplane, the organic layer, and the packaging layer. The display panel comprises a non-display area and a display area, the non-display area being arranged around the through hole, and the display area being arranged around the non-display area. The organic layer comprises a first organic layer and a second organic layer, the first organic layer being the part located in the display area, and the second organic layer being the part located in the non-display area. The first organic layer comprises multiple display units, and the second organic layer is provided with a first groove, the first groove penetrating through the second organic layer and the first groove being arranged around the through hole. The packaging layer covers the organic layer and fills the first groove. Also provided in the present application is a manufacturing method for the display panel, used for manufacturing the display panel. The present solution is capable of reducing manufacturing costs.
Inventors:
LONG HAOHUI (CN)
WEI SHANSHAN (CN)
FANG JIANPING (CN)
LI XIAOLONG (CN)
WEI SHANSHAN (CN)
FANG JIANPING (CN)
LI XIAOLONG (CN)
Application Number:
PCT/CN2021/125897
Publication Date:
April 14, 2022
Filing Date:
October 22, 2021
Export Citation:
Assignee:
HONOR DEVICE CO LTD (CN)
International Classes:
H01L51/50; H01L27/32; H01L51/56
Foreign References:
| CN111081732A | 2020-04-28 | |||
| CN111326553A | 2020-06-23 | |||
| CN111403624A | 2020-07-10 | |||
| CN111162195A | 2020-05-15 | |||
| CN110600511A | 2019-12-20 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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