The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 19, 2024
Filed:
Feb. 07, 2021
Boe Technology Group Co., Ltd., Beijing, CN;
Jing Yang, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A flexible substrate, a preparation method therefor and a flexible display substrate. The flexible substrate comprises a plurality of spaced island regions and a plurality of bridge regions connected between different island regions, and has a plurality of openings in non-island regions and non-bridge regions. Each island region is provided with a plurality of layered structures. Each layered structure comprises, sequentially arranged from bottom to top: a first flexible base layer, a first buffer layer and a second flexible base layer, wherein the orthographic projection of the surface of the side of the first buffer layer facing the first flexible base layer on the first flexible base layer is greater than that of the surface of the side of the first flexible base layer facing the first buffer layer on the first flexible base layer.