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. 10, 2015

Filed:

Jul. 15, 2010
Applicants:

Yasuchika Hasegawa, Ikoma, JP;

Tsuyoshi Kawai, Ikoma, JP;

Takuya Nakashima, Ikoma, JP;

Tetsuya Nakagawa, Ikoma, JP;

Kohei Miyata, Ikoma, JP;

Inventors:

Yasuchika Hasegawa, Ikoma, JP;

Tsuyoshi Kawai, Ikoma, JP;

Takuya Nakashima, Ikoma, JP;

Tetsuya Nakagawa, Ikoma, JP;

Kohei Miyata, Ikoma, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F 5/00 (2006.01); F21V 9/16 (2006.01); C07F 9/53 (2006.01); C07F 9/572 (2006.01); C07F 9/58 (2006.01); C07F 9/655 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); H05B 33/14 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C07F 9/5329 (2013.01); C07F 9/5345 (2013.01); C07F 9/5723 (2013.01); C07F 9/582 (2013.01); C07F 9/65515 (2013.01); C07F 9/65522 (2013.01); C07F 9/65527 (2013.01); C09K 11/06 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/182 (2013.01); H01L 51/0089 (2013.01); H01L 51/5016 (2013.01); H05B 33/14 (2013.01); C07F 5/003 (2013.01);
Abstract

The rare-earth complex of the present invention has high luminous efficiency, since it has a structure represented by the following general formula (I):


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