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:
Dec. 11, 2007
Filed:
Dec. 18, 2006
Applicant:
Sadao Kanbe, Suwa, JP;
Inventor:
Sadao Kanbe, Suwa, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of manufacturing an electrophoretic display sheet that includes: applying a mixture of a plurality of microcapsules and a binder on a substrate, the substrate having a first contact angle θbetween a reference liquid, each of the microcapsules having a second contact angle θbetween the reference liquid, the binder having a third contact angle θbetween the reference liquid, the θthe θand the θhaving a relationship of θand evaporating the mixture to form an electrophoretic layer on the substrate, the electrophoretic layer including the plurality of the microcapsules.