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:
Mar. 10, 2015
Filed:
Mar. 14, 2011
Applicants:
Hajime Muta, Zama, JP;
Takeshi Sekiguchi, Tokyo, JP;
Ryuji Ishii, Yokohama, JP;
Koichi Suzuki, Yokohama, JP;
Inventors:
Hajime Muta, Zama, JP;
Takeshi Sekiguchi, Tokyo, JP;
Ryuji Ishii, Yokohama, JP;
Koichi Suzuki, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 403/04 (2006.01); H01L 27/32 (2006.01); H01L 51/54 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); H05B 33/14 (2006.01);
U.S. Cl.
CPC ...
C07D 403/04 (2013.01); C09K 11/06 (2013.01); H01L 51/0072 (2013.01); H05B 33/14 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1044 (2013.01); H01L 51/0058 (2013.01); H01L 51/0085 (2013.01);
Abstract
The present invention provides a novel organic compound that is chemically stable and can be used as a host material for phosphorescence emission. The present invention provides a benzimidazolyl carbazole compound shown by Formula [1] described in the description.