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:
Sep. 07, 2021
Filed:
Oct. 08, 2018
Applicants:
Feng-wen Yen, Taipei, TW;
Shu-hua Yeh, Hsinchu, TW;
Inventors:
Feng-Wen Yen, Taipei, TW;
Shu-Hua Yeh, Hsinchu, TW;
Assignee:
LUMINESCENCE TECHNOLOGY CORP., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); C07D 471/04 (2006.01); C07D 241/46 (2006.01); C07D 307/91 (2006.01); C07D 405/04 (2006.01); C07D 405/12 (2006.01); C07D 403/04 (2006.01); C07C 211/61 (2006.01); H01L 51/00 (2006.01); C07D 251/24 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); C07C 211/61 (2013.01); C07D 241/46 (2013.01); C07D 251/24 (2013.01); C07D 307/91 (2013.01); C07D 403/04 (2013.01); C07D 405/04 (2013.01); C07D 405/12 (2013.01); H01L 51/006 (2013.01); H01L 51/0058 (2013.01); H01L 51/0067 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/5012 (2013.01); H01L 51/5076 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01);
Abstract
An organic compound which can be used as the phosphorescent host material, the fluorescent host material, or the fluorescent dopant material of the light emitting layer, and/or the electron transporting material of the organic electroluminescence device is disclosed. The organic electroluminescence device employing the organic compound can lower driving voltage, prolong half-lifetime, and increase current efficiency.
Yen, Feng-Wen. (2021). Organic compound and organic electroluminescence device using the same (U.S. Patent No. 11111244). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11111244
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile