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:
Jul. 05, 2016
Filed:
Mar. 15, 2012
Applicants:
Raymond Kwong, Fo Tan, HK;
Sze Kui Lam, Kowloon, HK;
Alexey Dyatkin, Ambler, PA (US);
Inventors:
Assignee:
Universal Display Corporation, Ewing, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H05B 33/10 (2006.01); C07D 405/14 (2006.01); C07D 409/14 (2006.01); C07D 421/14 (2006.01); C09K 11/06 (2006.01); C07D 209/86 (2006.01); C07D 209/88 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H05B 33/10 (2013.01); C07D 209/86 (2013.01); C07D 209/88 (2013.01); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07D 421/14 (2013.01); C09K 11/06 (2013.01); H01L 51/0054 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); C09K 2211/1096 (2013.01); H01L 51/0085 (2013.01); H01L 51/5016 (2013.01);
Abstract
Novel tricarbazole compounds are provided. By appropriately selecting the nature of the tricarbazole substituents, compounds with appropriate HOMO and LUMO energies can be obtained for use as materials in a secondary hole transport layer.