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. 05, 2022
Filed:
Oct. 04, 2019
Applicants:
Feng-wen Yen, Taipei, TW;
Wan-shiuan Wu, Taipei, TW;
Inventors:
Feng-Wen Yen, Taipei, TW;
Wan-Shiuan Wu, Taipei, TW;
Assignee:
LUMINESCENCE TECHNOLOGY CORP., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 307/77 (2006.01); C07D 209/56 (2006.01); C09K 11/06 (2006.01); C09K 11/02 (2006.01); C07D 333/50 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0073 (2013.01); C07D 209/56 (2013.01); C07D 307/77 (2013.01); C07D 333/50 (2013.01); C09K 11/025 (2013.01); C09K 11/06 (2013.01); H01L 51/0072 (2013.01); H01L 51/0074 (2013.01); C09K 2211/1018 (2013.01); H01L 51/5012 (2013.01);
Abstract
An organic compound is described. An organic electroluminescence device comprises the organic compound, as a host of an emissive layer, as a dopant of an emissive layer, or as an electron transporting layer. The organic compound of the following formula may lower a driving voltage or increase a current efficiency or a half-life of the organic electroluminescence device. The same definition as described in the present invention.