Title:
ARRAY SUBSTRATE AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/141737
Kind Code:
A1
Abstract:
An array substrate is provided. The array substrate includes a pixel definition layer defining a plurality of subpixel regions. The pixel definition layer includes an undercut structure. The undercut structure includes a first insulating layer on a base substrate; and a second insulating layer on a side of the first insulating layer away from the base substrate. The first insulating layer is undercut relative to the second insulating layer.
Inventors:
WANG YINGTAO (CN)
Application Number:
PCT/CN2022/073611
Publication Date:
August 03, 2023
Filing Date:
January 25, 2022
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
H01L27/32; H01L51/52
Foreign References:
| US20150325634A1 | 2015-11-12 | |||
| CN110164918A | 2019-08-23 | |||
| CN113097412A | 2021-07-09 | |||
| CN109686768A | 2019-04-26 | |||
| CN112262477A | 2021-01-22 | |||
| US20210234125A1 | 2021-07-29 |
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