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:
Nov. 25, 2008

Filed:

Sep. 12, 2005
Applicant:

Jun Ogasawara, Minami-ashigara, JP;

Inventor:

Jun Ogasawara, Minami-ashigara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 223/14 (2006.01); C07D 487/00 (2006.01); C07D 487/14 (2006.01); C07D 491/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An organic electroluminescent device having a pair of electrodes, and at least one organic layer interposed between the pair of electrodes, with the organic layer containing at least one compound represented by formula (1):


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