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. 27, 2019
Filed:
Dec. 29, 2014
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Eigo Miyazaki, Yokohama, JP;
Hori Kazushige, Osaka, JP;
Keita Tani, Osaka, JP;
Norihito Ishii, Yokohama, JP;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/50 (2006.01); C07D 403/14 (2006.01); C07D 471/04 (2006.01); C07D 403/10 (2006.01); C07D 209/86 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 209/86 (2013.01); C07D 403/10 (2013.01); C07D 403/14 (2013.01); C07D 471/04 (2013.01); H01L 51/0067 (2013.01); H01L 51/5016 (2013.01);
Abstract
A carbazole compound represented by Formulae 1A or 1B: