IP Library › Granted Patent US 6,929,873
Granted Patent B2
US 6,929,873 · App. 10/400,642 · Granted Aug 16, 2005

Electroluminescent device using metal coordination compound

Assignee: Canon Kabushiki Kaisha
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Quick Facts
Patent No.
US 6,929,873
App. No.
10/400,642
Granted
Aug 16, 2005
Kind
B2
Abstract

A luminescent device having a high luminescence efficiency and a high luminance is provided by using a rhenium coordination compounds the luminescent device comprising a Re complex compound provided between a pair of electrodes on a substrate, wherein the Re complex compound is expressed by the following general formula: Re CO] n wherein Re is rhenium, CO is a carbonyl group, and n is an integer ranging from 1 to 5.

Claims (8)

1. An electroluminescent device comprising:

a pair of electrodes; and

at least one organic compound layer provided between the pair of electrodes, wherein the organic compound layer comprises a light-emitting layer composed of a compound selected from the group consisting of:

2. A display apparatus comprising an electroluminescent device according to claim 1 , and a thin film transistor (TFT).

3. An organic compound represented by the following structural formula:

4. An organic compound represented by the following structural formula:

5. An organic compound represented by the following structural formula:

6. An organic compound represented by the following structural formula:

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 15, 2003
From: TSUBOYAMA, AKIRA; OKADA, SHINJIRO; TAKIGUCHI, TAKAO; SUZUKI, KOICHI; MIURA, SEISHI; MORIYAMA, TAKASHI; IGAWA, SATOSHI; KAMATANI, JUN; FURUGORI, MANABU; IWAWAKI, HIRONOBU
To: CANON KABUSHIKI KAISHA
Reel/Frame 014272/0472 →
Priority Claims (1)
JP 2002-063668 · Mar 8, 2002 · national
Continuity (2)
Continuation PCTJP030254000 · Mar 5, 2003
Related Publication 20040013905A1 · Jan 22, 2004