Electroluminescent materials and devices

Details Electroluminescent materials and devices Electroluminescent materials and devices

2007-05-01

2007-05-01

Yamnitzky, Marie (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000, C257SE51043, C548S105000, C548S106000

Reexamination Certificate

active

10483137

ABSTRACT:
An electroluminescent material is a metal complex, preferably aluminium, of a substituted pyrazol-5-one.

REFERENCES:
patent: 4070536 (1978-01-01), Konotsune et al.
patent: 4146540 (1979-03-01), Avar et al.
patent: 4356429 (1982-10-01), Tang
patent: 4455364 (1984-06-01), Sasa
patent: 4720432 (1988-01-01), VanSlyke et al.
patent: 4885211 (1989-12-01), Tang et al.
patent: 5128587 (1992-07-01), Skotheim et al.
patent: 5281489 (1994-01-01), Yoshihiko et al.
patent: 5755999 (1998-05-01), Shi et al.
patent: 5757026 (1998-05-01), Forrest et al.
patent: 5807627 (1998-09-01), Friend et al.
patent: 6153726 (2000-11-01), Kathirgamanathan et al.
patent: 2006/0035110 (2006-02-01), Kathirgamanathan et al.
patent: 0 087 309 (1983-08-01), None
patent: 0 278 629 (1988-08-01), None
patent: 0 461 542 (1991-12-01), None
patent: 0 556 005 (1993-08-01), None
patent: 0 569 827 (1993-11-01), None
patent: 0 744 451 (1996-11-01), None
patent: 0 936 844 (1999-08-01), None
patent: 61037887 (1986-02-01), None
patent: 1-256584 (1989-10-01), None
patent: 1-282291 (1989-11-01), None
patent: 06 145146 (1994-05-01), None
patent: WO 90/13148 (1990-11-01), None
patent: WO 92/03490 (1992-03-01), None
patent: WO 98/02018 (1998-01-01), None
patent: WO 98/55561 (1998-12-01), None
patent: WO 98/58037 (1998-12-01), None
patent: WO 00/26323 (2000-05-01), None
patent: WO 00/32717 (2000-06-01), None
patent: WO 00/32718 (2000-06-01), None
patent: WO 00/32719 (2000-06-01), None
patent: WO 00/44851 (2000-08-01), None
patent: WO 00/60669 (2000-10-01), None
patent: WO 02/43444 (2002-05-01), None
patent: WO 02/43446 (2002-05-01), None
patent: WO 02/43447 (2002-05-01), None
patent: WO 02/086014 (2002-10-01), None
patent: WO 02/086015 (2002-10-01), None
patent: WO 02/087283 (2002-10-01), None
patent: WO 02/087288 (2002-10-01), None
patent: WO 02/090465 (2002-11-01), None
patent: WO 02/090466 (2002-11-01), None
patent: WO 02/091493 (2002-11-01), None
patent: WO 02/102924 (2002-12-01), None
patent: WO 03/006573 (2003-01-01), None
patent: WO 03/014256 (2003-02-01), None
Y. Akama et al., “Thermal decompositions of complexes of Al, Ga, In, Cr, Fe and Bi ions with 1-phenyl-3-methyl-4-benzoyl-5-pyrazolone”, Journal of Thermal Analysis, vol. 44 (1995), pp. 1107-1112.
HCA 123:101329 (for Y. Akama et al., Journal of Thermal Analysis, vol. 44 (1995), pp. 1107-1112).
Y. Hamada, et al., Blue Electroluminescence In Thin Films of Azomethin-Zinc Complexes, Japanese Journal of Applied Physics, vol. 32, Apr. 1, 1993, No. 4A, pp. L511-L513.
M. Berggren, et al., Ultraviolet Electroluminescence from an Organic Light Emitting Diode, Advanced Materials, 7 (1995), Nov. No. 11; pp. 900-903.
N. Armaroli, Luminescence properties of Eu3+, Tb3-, and Gd3+ complexes of the hexadentate N-donor podand tris-[3-(2-pyridyl) pyrazol-lyl) pyrazol-lyl] hydroborate, Chemical Physics Letters 276, Sep. 1997, pp. 435-440.
N.C. Greenham, et al., Measurement of absolute photoluminescence quantum efficiencies in conjugated polymers, Chemical Physics Letters, Jul. 1995, 241, pp. 89-96.
L. Liu, et al., Europium complexes as emitters in organic electroluminescent devices, Synthetic Metals 91, 1997, pp. 267-269.
S. Dirr, et al., Luminescence enhancement in microcavity organic multilayer structures, Synthetic Metals, 9, 1997, pp. 53-56.
J. Kido, et al., White-Light Emitting Organic Electroluminescent Device Using Lanhanide Complexes, Japanese Journal of Applied Physics No. 35, 1996, pp. L304-L396.
K. Hensen, et al. Darstellung Von N-BZW. O-Chlormethylsilyl-Derivaten der Armine 1,2,3,4-Tetrahydro-1, 10-Phenanthrolin und 8-Hydroxychinolin, J. of Organometallic Chemistry, 209, 1981, pp. 17-23.
J. Kido, et al. Organic Electroluminescent Devices Using Lanthanide Complexes; Department of Materials Science and Engineering, 1995, Yamagata University, Yamagata Japan, pp. 110-111, source not given.
C.J. Kepert, et al., Structural Systematics of Rare Earth Complexes; V+ The Hydrated 1:1 Adducts of 2,2′:6′2′-Terpyrid with Lanthanoid (III) Chlorides, Australisan Journal of Chemistry, 1994,, 47, pp. 365-384.
K. Machida, et al., Redox Behavior and Luminescence Property of Europium Polymer Complexes, Department of Applied Chemistry, Faculty of Engineering, Osaka University, Osaka, Japan 1991, pp. 70-71, source not given.
K. Hayashi, et al., Syntheses and Structural Studies of Lanthanide Mixed Ligand Complexes containing B-diketone, Department of Chemistry, Faculty of Science, Ochanomizu University, Tokyo, Japan, 1996, pp. 210-211, source not given.
K. Tsuchiya, et al., Complex Formation and Its High Dispersion in the Simultaneous Vacuum Deposition of Copper and Phthalocyanine, Faculty of Engineering, Yamagata University, Yonezawa, Japan 1998, pp. 149-154, source not given.
L. K. Templeton, et al., Anormalous Scattering by Praseodymium Samarium and Gadolinium and Structures of their Ethylenediaminetetraacetate (edta) Salts, Acta, Cryst. (1982), B38, pp. 2155-2159.
J. Kido, et al., Bright red light-emitting organic electroluminescent devices having a europium complex as an emitter, Applied Physics Letters, 65 (17), Oct. 1994, pp. 2124-2126.
T. Wakimoto, et al., Organic EL cells with high luminous efficiency, Applied Science 113/114 (1997) p. 698-704.
J. Kido, et al., Electroluminescence in a Terbium Complex, Chemistry Letters, The Chemistry Society of Japan, 1990, pp. 657-660.
J. Kido, et al., Multilayer White Light-Emitting Organic Electroluminescent Device, Science, vol. 267, Mar. 1995, pp. 1332-1334.
H. Spreitzer, et al., Soluble Phenyl-Substituted PPVs-New Materials for Highly Efficient Polymer LEDs, Advanced Materials, 10 (1998), No. 16, pp. 1340-1343.
C. C. Wu, et al., Poly(p-phenylene vinylene)/tris(8-hydroxy) quinoline aluminum heterostructures light emitting diode, 320 Applied Physics Letters 66 (1995) Feb. No. 6, Woodbury, NY, US, pp. 653-655.
A. MacDiarmid, et al., Polyanilines: A Novel Class of Conducting Polymers, Faraday Discussions, Chem. Soc. 88 1989, pp. 317-331.
Marchetti, F., et al., Copper and calcium complexes with anionic 02-donor 4-tert-butylacetyl-3-methyl-1-phenylpyrazo 1-5-onato, J. Chem. Soc. Dalton Trans., No. 19, 1998, pp. 3325-3333.
Gao Xi-Cun et al., Photoluminescence and electroluminescence of a seris of terbium complexes, Synthetic Metals, Feb. 1999, vol. 99, No. 2, pp. 127-132.
Gao D-Q et al., An organic electroluminescent device made from a gadolinium complex, Solid State Communications, 2002, vol. 121, No. 2-3, pp. 145-147.
Zhu W. et al., Red electroluminescence from a novel europium beta-diketone complex with acylpyrazolone ligand, Synthetic Metals, vol. 111-112 (2000), pp. 445-447.
Moon D. G. et al., Efficient single layer organic light emitting diodes based on a terbium pyrazolone complex, Synthetic Metals, Sep. 2001, vol. 123, No. 2, pp. 355-357.
Pettinari C. et al., Tin(IV) and organotin(IV) derivatives of novel beta-diketones, Inorg. Chim. Acta, vol. 262, 1997, pp. 33-46.
Pettinari C. et al., Tin(IV) and organotin(IV) derivatives of novel beta-diketones, Inorg. Chim. Acta, vol. 257, 1997, pp. 37-48.
Pettinari C. et al., Synthesis and characterization of some tin (II) and tin(IV) derivatives of 4-acyl-5-pyrazolones, Polyhedron, vol. 13, No. 6-7, 1994, pp. 939-950.

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