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. 05, 2015
Filed:
Mar. 21, 2013
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Shinobu Yokokawa, Okaya, JP;
Harunobu Komatsu, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G03B 17/04 (2006.01); G02F 1/00 (2006.01); G02F 1/167 (2006.01); C09B 67/08 (2006.01); C09B 67/46 (2006.01);
U.S. Cl.
CPC ...
G02F 1/0081 (2013.01); G02F 1/167 (2013.01); G02F 2001/1678 (2013.01); C09B 67/0013 (2013.01); C09B 67/009 (2013.01);
Abstract
An electrophoresis particle of the embodiment includes a mother particle and a covering layer which covers at least a part of the mother particle, wherein the covering layer includes a shell which is consisted of an organic polymer and which cellulary engulfs the mother particle and a polymer which is bonded on the surface of the shell and the polymer is one that a monomer has been polymerized using living radical polymerization, setting the polymerization initiating group as the starting point.