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:
May. 05, 2026
Filed:
Mar. 31, 2022
Chengdu Boe Optoelectronics Technology Co., Ltd., Chengdu, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Huijuan Yang, Beijing, CN;
Tingliang Liu, Beijing, CN;
Yi Zhang, Beijing, CN;
Xiaoqing Shu, Beijing, CN;
Maoying Liao, Beijing, CN;
Yu Wang, Beijing, CN;
Chengdu BOE Optoelectronics Technology Co., Ltd., Chengdu, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A display substrate has a display region and a dummy pixel region including at least one pixel missing region and a redundant region; the display substrate includes a base substrate and a driving circuit layer including a plurality of circuit units, at least one of which includes a pixel driving circuit and initial signal lines; the pixel driving circuit includes first and second pixel driving circuits in the display region and the redundant region, respectively, and a capacitance value of a storage capacitor in the first pixel driving circuit is less than that in the second pixel driving circuit; the initial signal lines include first and second initial signal lines extending along first and second directions, respectively; the first initial signal line is electrically connected to at least a part of the second initial signal lines crossing the first initial signal line.