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:
Feb. 19, 2013
Filed:
Oct. 23, 2009
Applicants:
Kimiatsu Nomura, Ashigarakami-gun, JP;
Mitsumasa Hamano, Ashigarakami-gun, JP;
Inventors:
Kimiatsu Nomura, Ashigarakami-gun, JP;
Mitsumasa Hamano, Ashigarakami-gun, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 221/18 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is an organic semiconductor which is a compound represented by the following formula (I): wherein each of R, R, R, Rand Rindependently represents a hydrogen atom or a substituent, and each of a pair of Rand Rand a pair of Rand Rmay combine to form a ring, Brepresents a ring structure containing at least one nitrogen atom, andn1 represents an integer of 0 to 2.