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:
Jan. 29, 2013
Filed:
Aug. 18, 2008
Hitoshi Yamamoto, Chino, JP;
Harunobu Komatsu, Matsumoto, JP;
Tomoyuki Kuwamoto, Suita, JP;
Mitsuo Kushino, Suita, JP;
Hitoshi Yamamoto, Chino, JP;
Harunobu Komatsu, Matsumoto, JP;
Tomoyuki Kuwamoto, Suita, JP;
Mitsuo Kushino, Suita, JP;
Seiko Epson Corporation, Tokyo, JP;
Nippon Shokubai Co., Ltd., Osaka, JP;
Abstract
The coating composition for electrophoretic display devices according to the present invention contains microcapsules for electrophoretic display devices and a binder resin, wherein the binder resin has a glass transition temperature (Tg) in a range of from −85° C. to −10° C. as calculated by FOX formula and has a residual monomer concentration of 500 ppm or lower in a solid content thereof. The sheet for electrophoretic display devices according to the present invention has a microcapsule layer formed from the above-described coating composition for electrophoretic display devices on a base material sheet. The sheet for electrophoretic display devices according to the present invention can be used, as its applications, for electrophoretic display devices using the sheets, and electronic equipments using the electrophoretic display devices.