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Title:
ORGANOMETALLIC COMPLEX, LUMINOUS SOLID, ORGANIC EL ELEMENT AND ORGANIC EL DISPLAY
Document Type and Number:
WIPO Patent Application WO/2005/105746
Kind Code:
A1
Abstract:
An organic EL element which has an organic thin film layer between a positive electrode and a negative electrode, wherein said organic thin film layer comprises an organometallic complex having a metal, a tridentate ligand coordinating to the metal tridentately through two nitrogen atoms and one carbon atom, the carbon atom being positioned between the two nitrogen atoms, and a monodentate ligand coordinating to the metal through one atom selected from among a C atom, an N atom, an O atom, a P atom and an S atom. The above organic EL element comprises an organometallic complex exhibiting a phosphorescent light emission, and is excellent in life and luminous efficiency and in thermal and electrical stability and has a long operation life.

Inventors:
SOTOYAMA WATARU (JP)
SATOH TASUKU (JP)
SAWATARI NORIO (JP)
Application Number:
PCT/JP2004/006329
Publication Date:
November 10, 2005
Filing Date:
April 30, 2004
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD (JP)
SOTOYAMA WATARU (JP)
SATOH TASUKU (JP)
SAWATARI NORIO (JP)
International Classes:
C07C37/66; C07C39/15; C07C39/235; C07D213/22; C07D213/53; C07D217/14; C07D231/12; C07D249/08; C07D277/66; C07D277/68; C07D277/70; C07F9/50; C07F15/00; C09K11/06; H01L51/00; H05B33/14; H01L51/50; (IPC1-7): C07D213/53; C07D213/22; C07D231/12; C07D249/08; C07D217/14; C07D277/70; C07D277/68; C07D277/66; C07F9/50; C09K11/06; C07C39/15; H05B33/14
Domestic Patent References:
WO2004039914A12004-05-13
WO2004039781A12004-05-13
Foreign References:
JP2004079428A2004-03-11
JP2002363552A2002-12-18
JP2004127740A2004-04-22
Other References:
WILLIAMS J.A.G. ET AL: "An Alternative Route to Highly Luminescent Platinum(II) Complexes: Cyclometalation with N^C^N-Coordinating Dipyridylbenzene Ligands", INORGANIC CHEMISTRY, vol. 42, no. 26, 29 December 2003 (2003-12-29), pages 8609 - 8611, XP002980828
YANG Q.-Z. ET AL: "Long-Lived Emission from Platinum(II) Terpyridyl Acetylide Complexes", INORGANIC CHEMISTRY, vol. 41, no. 22, 4 November 2002 (2002-11-04), pages 5653 - 5655, XP002981308
ALDRIDGE T.K. ET AL: "Studies of the Room-Temperature Absorption and Emission Spectra of [Pt(trpy)X]+ Systems", INORGANIC CHEMISTRY, vol. 33, no. 4, 16 February 1994 (1994-02-16), pages 722 - 727, XP002981309
FOSSEY J.S. ET AL: "Catalysis of aldehyde and imine silylcyanation by platinum and palladium NCN-pincer complexes", TETRAHEDRON LETTERS, vol. 44, no. 49, 2003, pages 8773 - 8776, XP004470595
MOTOYAMA Y. ET AL: "Synthesis and X-ray Crystal Structures of Bis(oxazolinyl)phenyl-Derived Chiral Palladium(II) and Platinum(II) and -(IV) Complexes and Their Use in the Catalytic Assymmetric Aldol-Type Condensation of Isocyanides and Aldehydes", ORGANOMETALLICS, vol. 21, no. 16, 5 August 2002 (2002-08-05), pages 3408 - 3416, XP002981310
MOTOYAMA Y. ET AL: "Stereochemistry in Asymmetric Alkylation of Aldimine via Chiral Bis(oxazolyl)phenylplatinum Complexes", ORGANOMETALLICS, vol. 18, no. 18, 30 August 1999 (1999-08-30), pages 3584 - 3588, XP002981311
Attorney, Agent or Firm:
Hirota, Koichi (NAGARE & ASSOCIATES 4th Floor, Shinjuku TR Bldg., 2-2-13, Yoyog, Shibuya-ku Tokyo, JP)
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