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:
Jan. 25, 2011
Filed:
Nov. 16, 2004
Akira Tsuboyama, Machida, JP;
Jun Kamatani, Tokyo, JP;
Manabu Furugori, Machida, JP;
Shinjiro Okada, Kamakura, JP;
Takao Takiguchi, Chofu, JP;
Akira Tsuboyama, Machida, JP;
Jun Kamatani, Tokyo, JP;
Manabu Furugori, Machida, JP;
Shinjiro Okada, Kamakura, JP;
Takao Takiguchi, Chofu, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The present invention provides a luminescent device using a luminescent material which has high luminescence efficiency and high stability, and is available at a low cost. The luminescent device is characterized in that as a luminescent material is used a binuclear copper coordination compound having a partial structure represented by the general formula (1): Cu-A-Cu, wherein Cu is a copper ion and A is a bidentate ligand.