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1. WO2009008205 - ORGANIC ELECTROLUMINESCENT DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE

Publication Number WO/2009/008205
Publication Date 15.01.2009
International Application No. PCT/JP2008/057837
International Filing Date 23.04.2008
IPC
H01L 51/50 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
51Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
50specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
C09K 11/06 2006.01
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
11Luminescent, e.g. electroluminescent, chemiluminescent, materials
06containing organic luminescent materials
CPC
C09K 11/06
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
11Luminescent, e.g. electroluminescent, chemiluminescent materials
06containing organic luminescent materials
C09K 2211/1011
CCHEMISTRY; METALLURGY
09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
2211Chemical nature of organic luminescent or tenebrescent compounds
10Non-macromolecular compounds
1003Carbocyclic compounds
1011Condensed systems
H01L 2251/308
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
2251Indexing scheme relating to organic semiconductor devices covered by group H01L51/00
30Materials
301Inorganic materials
303Oxides, e.g. metal oxides
305Transparent conductive oxides [TCO]
308composed of indium oxides, e.g. ITO
H01L 51/0052
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
51Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
005Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
0052Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
H01L 51/0054
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
51Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
005Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
0052Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
0054containing four rings, e.g. pyrene
H01L 51/0058
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
51Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
0032Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
005Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
0052Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
0058containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
Applicants
  • 出光興産株式会社 IDEMITSU KOSAN CO., LTD. [JP]/[JP] (AllExceptUS)
  • 西村 和樹 NISHIMURA, Kazuki [JP]/[JP] (UsOnly)
  • 岩隈 俊裕 IWAKUMA, Toshihiro [JP]/[JP] (UsOnly)
  • 福岡 賢一 FUKUOKA, Kenichi [JP]/[JP] (UsOnly)
  • 細川 地潮 HOSOKAWA, Chishio [JP]/[JP] (UsOnly)
  • 河村 昌宏 KAWAMURA, Masahiro [JP]/[JP] (UsOnly)
  • 伊藤 光則 ITO, Mitsunori [JP]/[JP] (UsOnly)
  • 高嶋 頼由 TAKASHIMA, Yoriyuki [JP]/[JP] (UsOnly)
  • 荻原 俊成 OGIWARA, Toshinari [JP]/[JP] (UsOnly)
Inventors
  • 西村 和樹 NISHIMURA, Kazuki
  • 岩隈 俊裕 IWAKUMA, Toshihiro
  • 福岡 賢一 FUKUOKA, Kenichi
  • 細川 地潮 HOSOKAWA, Chishio
  • 河村 昌宏 KAWAMURA, Masahiro
  • 伊藤 光則 ITO, Mitsunori
  • 高嶋 頼由 TAKASHIMA, Yoriyuki
  • 荻原 俊成 OGIWARA, Toshinari
Agents
  • 特許業務法人樹之下知的財産事務所 KINOSHITA & ASSOCIATES
Priority Data
2007-17910907.07.2007JP
2007-17912007.07.2007JP
2007-17912107.07.2007JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) ORGANIC ELECTROLUMINESCENT DEVICE AND MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE
(FR) DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE ET MATÉRIAU POUR UN DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE
(JA) 有機エレクトロルミネッセンス素子および有機エレクトロルミネッセンス素子用材料
Abstract
(EN)
An organic electroluminescent device which comprises a cathode, an anode, and an organic thin film layer disposed between the electrodes and composed of one or more layers, wherein the organic thin film layer includes at least one luminescent layer and at least one of the luminescent layer(s) comprises at least one phosphorescent material and a host material represented by the following formula (1). Ra-Ar1-Ar2-Rb (1) (In the formula, Ra and Rb each represents an (un)substituted benzene ring or a fused aromatic hydrocarbon ring selected among a naphthalene ring, chrysene ring, fluoranthene ring, triphenylene ring, phenanthrene ring, benzophenanthrene ring, dibenzophenanthrene ring, benzotriphenylene ring, benzochrysene ring, and picene ring each optionally substituted; and Ar1 and Ar2 each represents an (un)substituted benzene ring or a fused aromatic hydrocarbon ring selected among a naphthalene ring, chrysene ring, fluoranthene ring, triphenylene ring, benzophenanthrene ring, dibenzophenanthrene ring, benzotriphenylene ring, benzochrysene ring, and picene ring each optionally substituted.)
(FR)
L'invention porte sur un dispositif électroluminescent organique qui comprend une cathode, une anode et une couche en film mince organique disposée entre les électrodes et composée d'une ou plusieurs couches, la couche en film mince organique comprenant au moins une couche luminescente et une ou plusieurs couches luminescentes comprenant au moins un matériau phosphorescent et un matériau hôte représenté par la formule suivante (1). Ra-Ar1-Ar2-Rb (1) (dans la formule, Ra et Rb représentent chacun un noyau benzène substitué ou non substitué ou un noyau d'hydrocarbure aromatique fusionné choisi parmi un noyau naphthalène, un noyau chrysène, un noyau fluoranthène, un noyau triphénylène, un noyau phénanthrène, un noyau benzophénanthrène, un noyau dibenzophénanthrène, un noyau benzotriphénylène, un noyau benzochrysène et un noyau picène chacun facultativement substitué ; et Ar1 et Ar2 représentent chacun un noyau benzène substitué ou non substitué ou un noyau d'hydrocarbure aromatique fusionné choisi parmi un noyau naphtalène, un noyau chrysène, un noyau fluoranthène, un noyau triphénylène, un noyau benzophénanthrène, un noyau dibenzophénanthrène, un noyau benzotriphénylène, un noyau benzochrysène et un noyau picène chacun facultativement substitué).
(JA)
 陰極と陽極との間に、1層または複数層からなる有機薄膜層を備え、有機薄膜層は、少なくとも1つの発光層を有し、発光層の少なくとも1つは、燐光発光を示す燐光発光材料を少なくとも1種と、下記式(1)で表されるホスト材料と、を含む有機エレクトロルミネッセンス素子。  Ra-Ar-Ar-Rb  …(1) (式中、Ra,Rbは、置換または無置換のベンゼン環、または、置換または無置換の、ナフタレン環、クリセン環、フルオランテン環、トリフェニレン環、フェナントレン環、ベンゾフェナントレン環、ジベンゾフェナントレン環、ベンゾトリフェニレン環、ベンゾクリセン環およびピセン環から選択される縮合芳香族炭化水素環を表す。Ar,Arは置換または無置換のベンゼン環、または、置換または無置換の、ナフタレン環、クリセン環、フルオランテン環、トリフェニレン環、ベンゾフェナントレン環、ジベンゾフェナントレン環、ベンゾトリフェニレン環、ベンゾクリセン環およびピセン環から選択される縮合芳香族炭化水素環を表す。)
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