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:
Oct. 28, 2008
Filed:
May. 19, 2006
Naveen Chopra, Oakville, CA;
Valerie M. Farrugia, Oakville, CA;
Man-chung Tam, Mississauga, CA;
San-ming Yang, Mississauga, CA;
Richard P. N. Veregin, Mississauga, CA;
Patricia A. Burns, Milton, CA;
Naveen Chopra, Oakville, CA;
Valerie M. Farrugia, Oakville, CA;
Man-Chung Tam, Mississauga, CA;
San-Ming Yang, Mississauga, CA;
Richard P. N. Veregin, Mississauga, CA;
Patricia A. Burns, Milton, CA;
Xerox Corporation, Norwalk, CT (US);
Abstract
An electrophoretic display includes one or more set of colored particles in a dielectric fluid, wherein at least one of the one or more set of particles comprise particles having a cationic coating thereon imparting a substantially uniform positive charge to the particles. The display medium is included in an electrophoretic display device by including the medium in a multiplicity of individual reservoirs of a display layer or layers that is located between conductive substrates.