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. 30, 2018
Filed:
Nov. 07, 2013
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Sangbin Lee, Daejeon, KR;
Dong Uk Heo, Daejeon, KR;
Jungi Jang, Daejeon, KR;
Seong So Kim, Daejeon, KR;
Dong Hoon Lee, Daejeon, KR;
Boonjae Jang, Daejeon, KR;
Minyoung Kang, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 251/24 (2006.01); C07D 403/10 (2006.01); C09K 11/06 (2006.01); C07D 401/10 (2006.01); C09K 11/02 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0067 (2013.01); C07D 251/24 (2013.01); C07D 401/10 (2013.01); C07D 403/10 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H01L 51/0052 (2013.01); H01L 51/0058 (2013.01); H01L 51/0072 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01);
Abstract
The present specification provides a novel compound greatly improving the life span, efficiency, electrical and chemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the compound in an organic compound layer.
Lee, Sangbin. (2018). Hetero ring compound and organic light emitting diode comprising same (U.S. Patent No. 9882145). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9882145
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile