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:
Aug. 25, 2015
Filed:
Oct. 18, 2010
Applicants:
Tomonari Horikiri, Sagamihara, JP;
Naoki Yamada, Inagi, JP;
Maki Okajima, Kawasaki, JP;
Minako Nakasu, Tokyo, JP;
Inventors:
Tomonari Horikiri, Sagamihara, JP;
Naoki Yamada, Inagi, JP;
Maki Okajima, Kawasaki, JP;
Minako Nakasu, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); C07C 211/61 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
C07C 211/61 (2013.01); C09K 11/06 (2013.01); H01L 51/006 (2013.01); H01L 51/5016 (2013.01); C07C 2103/18 (2013.01); C09K 2211/1011 (2013.01);
Abstract
A novel fluorenylamine compound represented by a general formula below, where Rto Rare each independently selected from a hydrogen atom and alkyl groups; Rto Rare each independently selected from a hydrogen atom and the alkyl groups; and the alkyl groups are a methyl group, an ethyl group, a n-propyl group, an isopropyl group, a n-butyl group, an isobutyl group, a sec-butyl group, and a tert-butyl group.