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:
Aug. 25, 2026
Filed:
Aug. 01, 2022
Fuzhou Boe Optoelectronics Technology Co., Ltd., Fuzhou, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Hao Cheng, Beijing, CN;
Yanfei Chi, Beijing, CN;
Chengjun Liu, Beijing, CN;
Jiantao Lin, Beijing, CN;
Linlin Lin, Beijing, CN;
Yao Liu, Beijing, CN;
Zuwen Liu, Beijing, CN;
Changhong Shi, Beijing, CN;
Jin Wang, Beijing, CN;
FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Fuzhou, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
The present disclosure provides a display substrate, a manufacturing method thereof, an intermediate substrate and an electronic paper display apparatus. The display substrate includes: a base substrate including a display region and a bezel region on at least one side of the display region; a plurality of test sub-terminals in the bezel region, including a common voltage test sub-terminal and a plurality of non-common voltage test sub-terminals; and a first electrostatic ring in the bezel region, through which the plurality of non-common voltage test sub-terminals are arranged in series and/or grounded.