Is a
Patent attributes
Patent Applicant
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akira Tsuboyama0
Jun Kamatani0
Manabu Furugori0
Seishi Miura0
Shinjiro Okada0
Takao Takiguchi0
Takashi Moriyama0
Date of Patent
July 26, 2005
0Patent Application Number
100908360
Date Filed
March 6, 2002
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
An electroluminescence device having a layer containing a specific metal coordination compound is provided. The metal coordination compound is represented by formula (1) below:MLmL′n (1), wherein M is a metal atom of Ir, Pt, Rh or Pd; L and L′ are mutually different bidentate ligands; m is 1, 2 or 3 and n is 0, 1 or 2 with the proviso that m+n is 2 or 3; a partial structure MLm is represented by formula (2) shown below and a partial structure ML′n is represented by formula (3) or (4) shown below: at least one of the optional substituent(s) of the cyclic groups, and the cyclic groups CyC1 and CyC2 include an aromatic group capable of having a substituent represented by the following formula (5):
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