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. 09, 2004
Filed:
Jan. 02, 2004
Applicant:
Inventors:
Assignee:
Samsung SDI Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/314 ; C09K 1/106 ;
U.S. Cl.
CPC ...
H05B 3/314 ; C09K 1/106 ;
Abstract
A blue electroluminescent compound and an organic electroluminescent device using the blue electroluminescent compound, which includes a 9,10-diphenyl anthracene unit in its backbone and has alkoxy groups and substituted or unsubstituted amino group introduced to the 2 and 5 positions on the phenyl group in the diphenyl anthracene unit.
Quick Actions:
Lee, Ji-hoon. (2004). Diphenyl anthracene derivatives and organic electroluminescent device employing the same (U.S. Patent No. 6815094). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6815094
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile