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:
Sep. 19, 2006
Filed:
Dec. 31, 2002
Zarng-arh George Wu, San Jose, CA (US);
Huiyong Paul Chen, San Jose, CA (US);
Wan Peter Hsu, Fremont, CA (US);
Rongchi Yu, Glenmont, NY (US);
Mahmoud-zohdi Armoush, Santa Clara, CA (US);
Rong-chang Liang, Cupertino, CA (US);
Zarng-Arh George Wu, San Jose, CA (US);
Huiyong Paul Chen, San Jose, CA (US);
Wan Peter Hsu, Fremont, CA (US);
Rongchi Yu, Glenmont, NY (US);
Mahmoud-Zohdi Armoush, Santa Clara, CA (US);
Rong-Chang Liang, Cupertino, CA (US);
SiPix Imaging, Inc., Fremont, CA (US);
Abstract
The invention relates to a novel electrophoretic dispersion comprising a fluorinated solvent as the continuous phase, charged pigment particles or pigment containing microcapsules as the dispersed phase, and the charge of the pigment particles is provided by a charge controlling agent comprising: