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:
Jul. 02, 2019
Filed:
Oct. 06, 2014
Applicant:
E Ink California, Llc, Fremont, CA (US);
Inventors:
Craig Lin, Oakland, CA (US);
Jo-Cheng Huang, Taipei, TW;
Heng-Che Chen, New Taipei, TW;
Peter Laxton, Alameda, CA (US);
Ming Wang, Fremont, CA (US);
Ping-Yueh Cheng, Taoyuan, TW;
HongMei Zang, Fremont, CA (US);
Assignee:
E INK CALIFORNIA, LLC, Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/34 (2006.01); G02F 1/167 (2019.01); G02F 1/1675 (2019.01);
U.S. Cl.
CPC ...
G09G 3/344 (2013.01); G02F 2001/1678 (2013.01); G09G 3/2003 (2013.01); G09G 2300/0452 (2013.01); G09G 2310/068 (2013.01); G09G 2320/0204 (2013.01); G09G 2320/0242 (2013.01);
Abstract
The present invention is directed to driving methods for a color display device which can display high quality color states. The display device utilizes an electrophoretic fluid which comprises three types of pigment particles having different optical characteristics.