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:
Jun. 23, 2020
Filed:
Jan. 25, 2018
Applicants:
Feng-wen Yen, Taipei, TW;
Li-chieh Chuang, Hsinchu, TW;
Inventors:
Feng-Wen Yen, Taipei, TW;
Li-Chieh Chuang, Hsinchu, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C09K 11/06 (2006.01); C07C 13/66 (2006.01); C07D 409/10 (2006.01); C07D 417/10 (2006.01); C07D 409/14 (2006.01); C07D 495/04 (2006.01); C07D 417/14 (2006.01); C07D 239/26 (2006.01); C07D 411/10 (2006.01); C07C 255/58 (2006.01); C07F 7/02 (2006.01); C07F 7/08 (2006.01); C07D 265/38 (2006.01); C07D 403/10 (2006.01); C07D 219/02 (2006.01); C07D 333/58 (2006.01); C07D 401/10 (2006.01); C07D 209/88 (2006.01); C07D 215/12 (2006.01); C07D 251/24 (2006.01); C07D 253/06 (2006.01); C07D 333/76 (2006.01); C07D 209/86 (2006.01); C07D 413/14 (2006.01); C07D 413/10 (2006.01); C07D 403/14 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0054 (2013.01); C07C 13/66 (2013.01); C07C 255/58 (2013.01); C07D 209/86 (2013.01); C07D 209/88 (2013.01); C07D 215/12 (2013.01); C07D 219/02 (2013.01); C07D 239/26 (2013.01); C07D 251/24 (2013.01); C07D 253/06 (2013.01); C07D 265/38 (2013.01); C07D 333/58 (2013.01); C07D 333/76 (2013.01); C07D 401/10 (2013.01); C07D 403/10 (2013.01); C07D 403/14 (2013.01); C07D 409/10 (2013.01); C07D 409/14 (2013.01); C07D 411/10 (2013.01); C07D 413/10 (2013.01); C07D 413/14 (2013.01); C07D 417/10 (2013.01); C07D 417/14 (2013.01); C07D 495/04 (2013.01); C07F 7/02 (2013.01); C07F 7/0816 (2013.01); C09K 11/06 (2013.01); H01L 51/006 (2013.01); H01L 51/0052 (2013.01); H01L 51/0059 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0074 (2013.01); H01L 51/5012 (2013.01); C07C 2603/44 (2017.05); C09K 2211/1011 (2013.01);
Abstract
The present invention discloses a 5,12-dihydrotetracene derivative and an organic electroluminescence device employing the 5,12-dihydrotetracene derivative as the thermally activated delayed fluorescence host material or the thermally activated delayed fluorescence dopant material in the light emitting layer. The organic electroluminescence device of the present invention exhibits improved performance, such as reduced power consumption and increased current efficiency.