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:
Apr. 02, 2013
Filed:
Jul. 28, 2011
Applicants:
Lichang Zeng, Ewing, NJ (US);
Alexey B. Dyatkin, Ewing, NJ (US);
Gregg Kottas, Ewing, NJ (US);
Chuanjun Xia, Ewing, NJ (US);
David Z. LI, Ewing, NJ (US);
Inventors:
Lichang Zeng, Ewing, NJ (US);
Alexey B. Dyatkin, Ewing, NJ (US);
Gregg Kottas, Ewing, NJ (US);
Chuanjun Xia, Ewing, NJ (US);
David Z. Li, Ewing, NJ (US);
Assignee:
Universal Display Corporation, Ewing, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01);
U.S. Cl.
CPC ...
Abstract
Novel aryl silicon and aryl germanium host materials are described. These compounds improve OLED device performance when used as hosts in the emissive layer of the OLED.