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. 04, 2022
Filed:
Nov. 13, 2018
Shanghai Tianma Micro-electronics Co., Ltd., Shanghai, CN;
Zuzhao Xu, Shanghai, CN;
Kerui Xi, Shanghai, CN;
Baiquan Lin, Shanghai, CN;
Xiaohe Li, Shanghai, CN;
Jine Liu, Shanghai, CN;
Feng Qin, Shanghai, CN;
Qiongqin Mao, Shanghai, CN;
Tinghai Wang, Shanghai, CN;
Mingwei Zhang, Shanghai, CN;
Shanghai Tianma Micro-Electronics Co., Ltd., Shanghai, CN;
Abstract
Provided are an array substrate, an electronic paper display panel and a drive method thereof and a display device. A display area includes a plurality of sub-display areas, a plurality of data lines in each sub-display area are electrically insulated from each other, corresponding data lines in different sub-display areas are electrically connected to each other, and a control signal line is configured to control display time of each sub-display area. When a control chip and a flexible circuit board are employed, only a small number of control chips and flexible circuit boards may drive the plurality of sub-display areas to display pictures.