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.

Date of Patent:
Feb. 06, 2018

Filed:

Jan. 28, 2016
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Zhuo Zhang, Beijing, CN;

Cuili Gai, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G02F 1/167 (2006.01); G09G 5/10 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2074 (2013.01); G02F 1/167 (2013.01); G09G 3/2003 (2013.01); G09G 3/2081 (2013.01); G09G 3/344 (2013.01); G09G 5/10 (2013.01); G02F 2001/1676 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0809 (2013.01); G09G 2310/0205 (2013.01); G09G 2310/0224 (2013.01); G09G 2310/0262 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0252 (2013.01);
Abstract

Embodiments of the present invention relate to an electronic paper display device and its driving method. The electronic paper display device comprises a plurality of pixels. Each of the pixels includes at least two thin film transistors, and each thin film transistor is electrically connected to a corresponding data line and a corresponding gate line respectively, and within one refresh cycle, is turned on once separately. Embodiments of the invention can make refresh rate quicker and requirement on storage capacitance lower so as to achieve faster grayscale refresh.


Find Patent Forward Citations

Zhang, Zhuo. (2018). Electronic paper display device and driving method (U.S. Patent No. 9886888). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9886888

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…