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. 24, 2021
Filed:
Sep. 07, 2019
Applicant:
Universal Display Corporation, Ewing, NJ (US);
Inventors:
Jui-Yi Tsai, Newtown, PA (US);
Chuanjun Xia, Lawrenceville, NJ (US);
Chun Lin, Yardley, PA (US);
Adrian U. Palacios, Saragossa, ES;
Enrique Oñate, Saragossa, ES;
Miguel A. Esteruelas, Saragossa, ES;
Pierre-Luc T. Boudreault, Pennington, NJ (US);
Sonia Bajo, Saragossa, ES;
Montserrat Oliván, Saragossa, ES;
Assignee:
UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/06 (2006.01); C07F 15/00 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C07F 15/0033 (2013.01); H01L 51/0085 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/185 (2013.01); H01L 51/0058 (2013.01); H01L 51/0059 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/5016 (2013.01); H01L 51/5024 (2013.01);
Abstract
Novel Iridium complexes having three different bidentate ligands useful for phosphorescent emitters in OLEDs are disclosed. At least one of the three different bidentate ligands is a carbene ligand.