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:
Nov. 28, 2017
Filed:
Jul. 15, 2016
Applicants:
Feng-wen Yen, Taipei, TW;
Li-chieh Chuang, Nantou, TW;
Chin-min Teng, Miaoli, TW;
Inventors:
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C09K 11/06 (2006.01); C09K 11/02 (2006.01); C07F 1/02 (2006.01); C07D 471/04 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0077 (2013.01); C07D 471/04 (2013.01); C07F 1/02 (2013.01); C09K 11/02 (2013.01); C09K 11/06 (2013.01); H01L 51/0056 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H01L 51/0085 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/181 (2013.01); C09K 2211/185 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5072 (2013.01); H01L 51/5096 (2013.01);
Abstract
The present invention discloses a phenanthroline-based compound and an organic EL device employing the compound as phosphorescent light emitting host material of a light emitting layer and/or electron transporting layer material and/or hole blocking layer material and/or a thermally activated delayed fluorescence (TADF) material of a light emitting layer which can display good performance.