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:
May. 17, 2016
Filed:
Jan. 08, 2013
Applicant:
Sipix Imaging, Inc., Fremont, CA (US);
Inventors:
Bo-Ru Yang, Banqiao, TW;
Yao-Jen Hsieh, Zhubei, TW;
Hong-Mei Zang, Fremont, CA (US);
Hui Du, Milpitas, CA (US);
T J Lin, Chadds Ford, PA (US);
Roman Ivanov, Milpitas, CA (US);
Haiyan Gu, Fremont, CA (US);
Assignee:
E INK CALIFORNIA, LLC, Fremont, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 1/00 (2006.01); G02F 1/167 (2006.01);
U.S. Cl.
CPC ...
G02F 1/167 (2013.01); H01B 1/00 (2013.01); G02F 2001/1678 (2013.01);
Abstract
The invention is directed to an electrophoretic fluid which can improve display performance such as switching speed, vertical bistability and the ghosting effect, and also reduce display defects. The electrophoretic fluid comprises charged pigment particles dispersed in a mixture of isoparaffins.