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:
Jan. 31, 2023
Filed:
Mar. 19, 2020
Boe Technology Group Co., Ltd., Beijing, CN;
Sheng Xu, Beijing, CN;
Huili Wu, Beijing, CN;
Lizhen Zhang, Beijing, CN;
Wei He, Beijing, CN;
Xuefei Zhao, Beijing, CN;
Shipei Li, Beijing, CN;
Fang He, Beijing, CN;
Dongsheng Yin, Beijing, CN;
Renquan Gu, Beijing, CN;
Wusheng Li, Beijing, CN;
Qi Yao, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A drive backboard, a manufacturing method thereof, a display panel and a display device are provided. The drive backboard includes a plurality of pixel units and a plurality of spare electrode groups. Each pixel unit includes m subpixel units, and m is a positive integer greater than or equal to 2. Each spare electrode group includes two first spare electrodes and one second spare electrode; two adjacent isubpixel units respectively use one first spare electrode in each spare electrode group and share one second spare electrode in each spare electrode group, where i is a positive integer from 1 to m.