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:
Jan. 16, 2018
Filed:
Sep. 12, 2013
Applicant:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Inventors:
Sayaka Mizutani, Sodegaura, JP;
Takayasu Sado, Sodegaura, JP;
Assignee:
IDEMITSU KOSAN CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 471/04 (2006.01); C07D 519/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0067 (2013.01); C07D 471/04 (2013.01); C07D 519/00 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/5076 (2013.01);
Abstract
A compound is represented by a formula (1) below. In the formula (1), Xto Xeach independently represent a carbon atom to be bonded to a group represented by the following formula (20), CRor a nitrogen atom. At least one of Xto Xis a carbon atom to be bonded to the group represented by the following formula (2). Ris each independently a hydrogen atom, a substituted or unsubstituted alkyl group having 1 to 30 carbon atoms, or the like.