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:
Mar. 30, 2004
Filed:
Dec. 04, 2002
Applicant:
Inventors:
Jian Ping Chen, San Jose, CA (US);
Xiao-Chang Charles Li, Union City, CA (US);
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 5/100 ;
U.S. Cl.
CPC ...
H01L 5/100 ;
Abstract
An organic light-emitting device (OLED) in which a phenanthroline-fused phenazine based compound is used an emissive layer, an electron transport layer, a hole-blocking layer, and/or a host material for a functional dopant.
Quick Actions:
Chen, Jian. (2004). Organic light-emitting device having phenanthroline-fused phenazine (U.S. Patent No. 6713781). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6713781
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile