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:
Mar. 15, 2005
Filed:
Apr. 25, 2003
Minquan Tian, Nakai-machi, JP;
Makoto Furuki, Nakai-machi, JP;
Satoshi Tatsuura, Nakai-machi, JP;
Yasuhiro Sato, Nakai-machi, JP;
Izumi Iwasa, Nakai-machi, JP;
Lyong Sun Pu, Suwon, KR;
Minquan Tian, Nakai-machi, JP;
Makoto Furuki, Nakai-machi, JP;
Satoshi Tatsuura, Nakai-machi, JP;
Yasuhiro Sato, Nakai-machi, JP;
Izumi Iwasa, Nakai-machi, JP;
Lyong Sun Pu, Suwon, KR;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
A dye thin film containing a dye compound represented by the general formula (I), an optical switch, an optical distributor, an optical modulator and an optical switch array having the dye thin film, as well as a method for producing a dye thin film are provided. The method includes the step of coating the solution of the dye compound on a substrate:where Rand Rmay be identical or different from each other and each represents, respectively, a linear alkyl group or a branched alkyl group, the dye thin film having high thermal stability, having intense absorption at approximately 1.3 μm and having ultrafast response characteristic.