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:
Jan. 11, 2005
Filed:
Apr. 24, 2002
Applicants:
Christopher T. Brown, Rochester, NY (US);
Denis Y. Kondakov, Rochester, NY (US);
Inventors:
Christopher T. Brown, Rochester, NY (US);
Denis Y. Kondakov, Rochester, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3314 ;
U.S. Cl.
CPC ...
Abstract
Disclosed is an OLED device comprising an anode, a hole transporting layer (HTL), a green light emitting layer (LEL), an electron transporting layer (ETL) and a cathode wherein the light emitting layer comprises a host and up to 10 wt % of a green light emitting indeno[1,2,3-cd]perylene dopant compound. Such devices exhibit improved luminance efficiency.
Brown, Christopher. (2005). Efficient electroluminescent device (U.S. Patent No. 6841267). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6841267
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile