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.

Date of Patent:
Mar. 29, 2005

Filed:

Nov. 08, 2002
Applicants:

Mitsuhiko Sakakibara, Tokyo, JP;

Hiroyuki Yasuda, Tokyo, JP;

Yasunori Negoro, Kofu, JP;

Inventors:

Mitsuhiko Sakakibara, Tokyo, JP;

Hiroyuki Yasuda, Tokyo, JP;

Yasunori Negoro, Kofu, JP;

Assignee:

JSR Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L031/328 ; H05B033/00 ;
U.S. Cl.
CPC ...
Abstract

Disclosed herein is a light emitting polymer composition which permits providing an organic electroluminescence device high in luminous efficiency and excellent in durability and forming a functional organic material layer with ease by the wet process.


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