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. 27, 2018
Filed:
Jan. 15, 2016
Applicant:
Universal Display Corporation, Ewing, NJ (US);
Inventors:
Jui-Yi Tsai, Newtown, PA (US);
Chuanjun Xia, Lawrenceville, NJ (US);
Miguel A. Esteruelas, Saragossa, ES;
Roberto G. Alabau, Saragossa, ES;
Montserrat Olivan, Saragossa, ES;
Enrique Oñate, Saragossa, ES;
Assignee:
Universal Display Corporation, Ewing, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07F 15/00 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0088 (2013.01); C07F 15/002 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H01L 51/0054 (2013.01); H01L 51/0058 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0074 (2013.01); H01L 51/0094 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/185 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01);
Abstract
A compound having a structure of formula OsLLis described. In the structure of OsLL, Lis a tetradentate ligand coordinated to Os; Lis a bidentate ligand coordinated to Os; and Ladopts a non-square planar coordination geometry. Formulations and devices, such as an OLEDs, that include the compound of Formula OsLLare also described.