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. 25, 2014
Filed:
May. 11, 2010
Ken-ichi Nakayama, Yonezawa, JP;
Junji Kido, Yonezawa, JP;
Yong-jin Pu, Yonezawa, JP;
Yohei Hashimoto, Yonezawa, JP;
Naomi Oguma, Chuo-ku, JP;
Naoki Hirata, Chuo-ku, JP;
Ken-ichi Nakayama, Yonezawa, JP;
Junji Kido, Yonezawa, JP;
Yong-Jin Pu, Yonezawa, JP;
Yohei Hashimoto, Yonezawa, JP;
Naomi Oguma, Chuo-ku, JP;
Naoki Hirata, Chuo-ku, JP;
Dainichiseika Color & Chemicals Mfg. Co., Ltd., Tokyo, JP;
Other;
Abstract
An organic semiconductor material is represented by the following formula (F): wherein A represents a cyclic conjugated skeleton structure formed of one or more aromatic rings, and Rand Reach independently represent a substituted or unsubstituted alkyl group. The organic semiconductor material has high electron mobility and high on/off ratio, and can form an organic semiconductor thin film by a solution process making use of its solution.