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:
Apr. 04, 2023
Filed:
Nov. 09, 2017
Applicant:
Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;
Inventors:
Masatoshi Saito, Sodegaura, JP;
Kei Yoshida, Sodegaura, JP;
Yuichiro Kawamura, Sodegaura, JP;
Toshinari Ogiwara, Sodegaura, JP;
Kei Yoshizaki, Sodegaura, JP;
Assignee:
IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C 13/62 (2006.01); C07C 255/50 (2006.01); C07D 209/82 (2006.01); C07D 307/91 (2006.01); C07D 333/76 (2006.01); C07D 409/04 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C07C 13/62 (2013.01); C07C 255/50 (2013.01); C07D 209/82 (2013.01); C07D 307/91 (2013.01); C07D 333/76 (2013.01); C07D 409/04 (2013.01); H01L 51/006 (2013.01); H01L 51/0055 (2013.01); H01L 51/0058 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/5012 (2013.01); H01L 2251/5384 (2013.01);
Abstract
A compound is represented by a formula (20) below. In the formula (20), a least one pair of a pair of Xand X, a pair of Xand Xand a pair of Xand Xare carbon atoms to be bonded to the structure represented by the formula (20a),