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:
Jul. 03, 2012
Filed:
Apr. 22, 2010
Satoshi Ohkuma, Tokyo, JP;
Noriko Asahi, Tokyo, JP;
Takashi Yamauchi, Tokyo, JP;
Yasuyuki Demachi, Tokyo, JP;
Takaaki Kurata, Tokyo, JP;
Yutaka Ishii, Kawaguchi, JP;
Yoshiki Akatani, Saitama, JP;
Satoshi Ohkuma, Tokyo, JP;
Noriko Asahi, Tokyo, JP;
Takashi Yamauchi, Tokyo, JP;
Yasuyuki Demachi, Tokyo, JP;
Takaaki Kurata, Tokyo, JP;
Yutaka Ishii, Kawaguchi, JP;
Yoshiki Akatani, Saitama, JP;
Toppan Printing Co., Ltd., Tokyo, JP;
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Abstract
Disclosed is a dye-containing blue color composition for color filter, including a triarylmethane-based dye having a structure represented by the following formula (1): wherein R, R, R, R, Rand Reach independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms which may have a substituent, a phenyl group which may have a substituent or a benzyl group which may have a substituent, R, R, R, R, R, R, R, R, R, R, R, R, Rand Reach independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms which may have a substituent or a halogen atom and X represents a tristrifluoromethanesulfonylmethide anion.