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. 17, 2015
Filed:
Jan. 07, 2015
Applicant:
Luminescence Technology Corporation, Hsin-Chu, TW;
Inventors:
Feng-Wen Yen, Taipei, TW;
Cheng-Hao Chang, Miao-Li, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 403/04 (2006.01); C07D 209/94 (2006.01); C09K 11/06 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 209/94 (2013.01); C07D 403/04 (2013.01); C09K 11/06 (2013.01); H01L 51/0058 (2013.01); H01L 51/0067 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); C09K 2211/1011 (2013.01); H01L 51/0054 (2013.01); H01L 51/0056 (2013.01); H01L 51/0085 (2013.01); H01L 51/5004 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01); H01L 51/5096 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01); H01L 2251/301 (2013.01); H01L 2251/308 (2013.01); Y10S 428/917 (2013.01);
Abstract
The present invention discloses a compound is represented by the following formula (I) or formula (II), the organic EL device employing the compound as phosphorescent host material, hole blocking material, hole blocking electron transport material, can display good performance. The same definition as described in the present invention.
Yen, Feng-Wen. (2015). Compound for organic electroluminescence device (U.S. Patent No. 9190619). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9190619
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile