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:
Dec. 24, 2019
Filed:
Jun. 14, 2018
Applicant:
E Ink Holdings Inc., Hsinchu, TW;
Inventor:
Wei-Tsung Chen, Hsinchu, TW;
Assignee:
E Ink Holdings Inc., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G02F 1/167 (2019.01); H01L 27/12 (2006.01); G09G 3/36 (2006.01); G02F 1/1368 (2006.01); G02F 1/1676 (2019.01);
U.S. Cl.
CPC ...
G09G 3/344 (2013.01); G02F 1/1368 (2013.01); G02F 1/167 (2013.01); G09G 3/3677 (2013.01); G09G 3/3688 (2013.01); H01L 27/124 (2013.01); G02F 1/1676 (2019.01); G02F 2201/123 (2013.01);
Abstract
A display apparatus is provided. Conducting states of switches in a pixel are switched to change charges stored in electrical energy storage cells that are connected to the switches, so as to provide a multi-stage driving voltage to a pixel electrode without increasing the manufacturing cost and circuit area of the display apparatus.