DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR - SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD

Title:

DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2023/226069

Kind Code:

A1

Abstract:

A display panel (100) and a manufacturing method therefor. The display panel comprises a functional region (110), a transition region (120) provided at the periphery of the functional region (110), and a display region (130) provided at the periphery of the transition region (120). The display panel (100) further comprises a substrate (10), at least one first trench (11) is provided on the transition region (120) of the substrate (10), and a first organic material layer (41) is provided in a first undercut area (23) and/or a second undercut area (24) in the first trench (11). The packaging reliability of a display panel is good, and the service life of a product is long.

More Like This:

WO/2021/238726	STRETCHABLE DISPLAY PANEL, PREPARATION METHOD THEREFOR, AND DISPLAY APPARATUS
WO/2021/090931	ORGANIC EL DISPLAY DEVICE, AND ELECTRONIC APPARATUS
WO/2020/216208	DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE

Inventors:

BAI WEI (CN)

Application Number:

PCT/CN2022/096454

Publication Date:

November 30, 2023

Filing Date:

May 31, 2022

Export Citation:

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Assignee:

SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)

International Classes:

H01L27/32; H01L51/52

Foreign References:

CN110875440A	2020-03-10
CN208819914U	2019-05-03
CN113823668A	2021-12-21
CN111129346A	2020-05-08
KR20200090595A	2020-07-29
CN113013359A	2021-06-22
US20180040851A1	2018-02-08

Attorney, Agent or Firm:

PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)

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