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:
Aug. 13, 2002
Filed:
Apr. 20, 2000
Applicant:
Inventors:
Jan Willem Verhoeven, Koog aan de Zaan, NL;
Marijn Goes, Amsterdam, NL;
Johannes Willem Hofstraat, Eindhoven, NL;
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/314 ;
U.S. Cl.
CPC ...
H05B 3/314 ;
Abstract
An electroluminescent device ( ) comprising an active layer ( ) of an organic charge-transfer compound having a donor-bridge-acceptor structure in a polymer matrix. A blue emitting EL device may be formed having a high electroluminescent intensity and increased stability.
Verhoeven, Jan. (2002). Electroluminescent device (U.S. Patent No. 6432560). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6432560
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile