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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.:

US 8193304 B1

PDFFull Text
Date of Patent:
Jun. 05, 2012

Filed:

Jan. 21, 2009

Benzobisthiazole compound, benzobisthiazole polymer, organic film including the compound or polymer and transistor including the organic film

Applicants:

Satoshi Yamamoto, Yokohama, JP;

Masafumi Torii, Yokohama, JP;

Tamotsu Aruga, Atsugi, JP;

Tamotsu Horiuchi, Tagata-gun, JP;

Takuji Kato, Fukuoka, JP;

Toshiya Sagisaka, Yokohama, JP;

Takashi Okada, Yokohama, JP;

Daisuke Goto, Yokohama, JP;

Shinji Matsumoto, Yokohama, JP;

Hiroshi Ikuno, Yokohama, JP;

Takeshi Orito, Yokohama, JP;

Masataka Mohri, Yokohama, JP;

Inventors:

Satoshi Yamamoto, Yokohama, JP;

Masafumi Torii, Yokohama, JP;

Tamotsu Aruga, Atsugi, JP;

Tamotsu Horiuchi, Tagata-gun, JP;

Takuji Kato, Fukuoka, JP;

Toshiya Sagisaka, Yokohama, JP;

Takashi Okada, Yokohama, JP;

Daisuke Goto, Yokohama, JP;

Shinji Matsumoto, Yokohama, JP;

Hiroshi Ikuno, Yokohama, JP;

Takeshi Orito, Yokohama, JP;

Masataka Mohri, Yokohama, JP;

Assignee:

Ricoh Company Limited, Tokyo, JP;

Attorney:

Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Randy Gulakowski

Assistant Examiner:

Shane Fang

Int. Cl.
CPC ...
C08G 75/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A benzobisthiazole compound having a specific formula, and a benzobisthiazole polymer having a specific benzothiazole structure. An organic film including the benzobisthiazole polymer, the benzobisthiazole compound and/or a polymer obtained from the benzobisthiazole compound. An organic thin-film transistor including an organic semiconductor layer including the organic film; a pair of electrodes configured to flow an electric current through the organic semiconductor layer; and a third electrode configured to apply a voltage to the organic semiconductor layer.

Find Patent Forward Citations

Yamamoto, Satoshi. (2012). Benzobisthiazole compound, benzobisthiazole polymer, organic film including the compound or polymer and transistor including the organic film (U.S. Patent No. 8193304). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8193304

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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