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.:

US 7220495 B1

PDF
Full Text
Expired
Date of Patent:
May. 22, 2007

Filed:

Aug. 20, 2004
Applicants:

Akira Tsuboyama, Kanagawa, JP;

Hidemasa Mizutani, Kanagawa, JP;

Shinjiro Okada, Kanagawa, JP;

Takao Takiguchi, Tokyo, JP;

Seishi Miura, Kanagawa, JP;

Takashi Moriyama, Kanagawa, JP;

Satoshi Igawa, Kanagawa, JP;

Jun Kamatani, Kanagawa, JP;

Manabu Furugori, Kanagawa, JP;

Inventors:

Akira Tsuboyama, Kanagawa, JP;

Hidemasa Mizutani, Kanagawa, JP;

Shinjiro Okada, Kanagawa, JP;

Takao Takiguchi, Tokyo, JP;

Seishi Miura, Kanagawa, JP;

Takashi Moriyama, Kanagawa, JP;

Satoshi Igawa, Kanagawa, JP;

Jun Kamatani, Kanagawa, JP;

Manabu Furugori, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A luminescence device that has an organic compound layer disposed between a pair of electrodes. This organic compound layer contains a metal coordination compound represented by the following formula (1): wherein M is Ir, Rh or Pd; n is 2 or 3; CyN is a substituted or unsubstituted cyclic group containing a nitrogen atom connected to M and capable of containing another nitrogen atom and/or a sulfur atom; and CyC is a substituted or unsubstituted cyclic group containing a carbon atom connected to M and capable of containing a nitrogen atom and/or a sulfur atom.


Find Patent Forward Citations

Tsuboyama, Akira. (2007). Luminescence device, display apparatus and metal coordination compound (U.S. Patent No. 7220495). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7220495

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