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:
Sep. 16, 2008
Filed:
Mar. 29, 2004
Satoshi Shirai, Tokyo, JP;
Akira Ebisawa, Tokyo, JP;
Masahiro Shinkai, Tokyo, JP;
Emiko Kambe, Atsugi, JP;
Satoshi Shirai, Tokyo, JP;
Akira Ebisawa, Tokyo, JP;
Masahiro Shinkai, Tokyo, JP;
Emiko Kambe, Atsugi, JP;
TDK Corporation, Tokyo, JP;
Abstract
An organic EL element of the present invention comprises a substrate, an electrode layer, an organic layer, and an electrode layer, whereas the organic layercontains a vinyl polymer obtained by polymerizing a polymerizable monomer containing a compound represented by formula (1) or (2): wherein each of Land Lis a bivalent group; each of X, X, X, X, X, and Xis alkyl group or the like; each of a and e is 0 or 1; each of b, f, g, and h is an integer of 0 to 3; c is an integer of 0 to 2; and d is an integer of 0 to 4.