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:
Nov. 15, 2016
Filed:
Nov. 21, 2013
Applicant:
Fujifilm Corporation, Minato-ku, Tokyo, JP;
Inventors:
Takashi Kato, Kangawa, JP;
Satoshi Higuchi, Kangawa, JP;
Yuuichi Fukushige, Kanagawa, JP;
Yoshihiro Jimbo, Kangawa, JP;
Daisuke Sasaki, Kanagawa, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G02B 26/02 (2006.01); C09B 23/04 (2006.01); C09B 57/10 (2006.01);
U.S. Cl.
CPC ...
G02B 26/005 (2013.01); C09B 23/04 (2013.01); C09B 57/10 (2013.01);
Abstract
A colored composition for use in electrowetting displays includes a non-polar solvent and a dipyrromethene dye having a solubility in n-hexane of 1% by mass or higher at 25° C. and 0.1 MPa. In a particular embodiment, an electrowetting display device that employs the colored composition exhibits increased responsiveness, and exhibits suppressed backflow at the time of image display.