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. 10, 2026
Filed:
Jun. 09, 2021
Boe Technology Group Co., Ltd., Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
Provided is a display substrate. The display substrate includes: a flexible substrate, including a non-stretch region and at least one stretch region, wherein each of the at least one stretch region is proximate a boundary of the flexible substrate relative to the non-stretch region, and each of the at least one stretch region includes a first region, a second region, and a third region that are sequentially arranged in a direction going distal from the non-stretch region, and at least part of the first region and at least part of the third region have a thickness smaller than that of the second region, the second region has a thickness equal to that of the non-stretch region; and a functional film layer on one side of the flexible substrate.