JP2008013474A - 有機el素子用化合物及び発光素子 - Google Patents
有機el素子用化合物及び発光素子 Download PDFInfo
- Publication number
- JP2008013474A JP2008013474A JP2006185488A JP2006185488A JP2008013474A JP 2008013474 A JP2008013474 A JP 2008013474A JP 2006185488 A JP2006185488 A JP 2006185488A JP 2006185488 A JP2006185488 A JP 2006185488A JP 2008013474 A JP2008013474 A JP 2008013474A
- Authority
- JP
- Japan
- Prior art keywords
- group
- substituent
- compound
- organic
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 0 Cc1c(*)c(*)c(C(*)(*)c2c(*)c(*)c(*)c(*)c2C2(*)*)c2c1* Chemical compound Cc1c(*)c(*)c(C(*)(*)c2c(*)c(*)c(*)c(*)c2C2(*)*)c2c1* 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/10—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
- C07C13/54—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings
- C07C13/573—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with three condensed rings with three six-membered rings
- C07C13/58—Completely or partially hydrogenated anthracenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
- C07C13/28—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
- C07C13/32—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings
- C07C13/62—Polycyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with condensed rings with more than three condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/54—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/57—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton
- C07C211/61—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton with at least one of the condensed ring systems formed by three or more rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/18—Polycyclic aromatic halogenated hydrocarbons
- C07C25/22—Polycyclic aromatic halogenated hydrocarbons with condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/127—Preparation from compounds containing pyridine rings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
- H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
- C07C2603/18—Fluorenes; Hydrogenated fluorenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/24—Anthracenes; Hydrogenated anthracenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/52—Ortho- or ortho- and peri-condensed systems containing five condensed rings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1011—Condensed systems
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1014—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1044—Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1059—Heterocyclic compounds characterised by ligands containing three nitrogen atoms as heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1096—Heterocyclic compounds characterised by ligands containing other heteroatoms
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/10—Triplet emission
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/10—Transparent electrodes, e.g. using graphene
- H10K2102/101—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO]
- H10K2102/103—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO] comprising indium oxides, e.g. ITO
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
- H10K85/1135—Polyethylene dioxythiophene [PEDOT]; Derivatives thereof
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
- H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electroluminescent Light Sources (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
図1(b)に示す有機層が3層の素子を製造した。
ホール輸送層13(40nm):化合物A
発光層12(40nm):例示化合物No.A1+化合物B10重量%
電子輸送層16(30nm):Bphen
金属電極層11−1(15nm):KF
金属電極層11−2(100nm):Al
例示化合物No.A1の代わりに例示化合物No.A10を用いて実施例6と同様に素子を作製した。この素子に電圧を印加したところ、520nm近辺に最大発光波長を有する発光を確認することができる。
化合物Bの代わりに化合物C(4重量%)と化合物D(8重量%)をホスト中にダブルドーピングした以外は、実施例6と同様にして素子作成した。この素子に電圧を印加したところ、610nm近辺に最大発光波長を有する発光を確認することができる。
化合物Bの代わりに化合物Eを用いて実施例6と同様に素子を作製した。この素子に電圧を印加したところ、470nm近辺に最大発光波長を有する発光を確認することができる。
例示化合物No.A1の代わりに例示化合物No.A10,化合物Bの代わりに化合物Eを用いて実施例6と同様に素子を作製した。この素子に電圧を印加したところ、470nm近辺に最大発光波長を有する発光を確認することができる。
例示化合物No.A1の代わりに例示化合物No.A10,化合物Bの代わりに化合物Fを用いて実施例6と同様に素子を作製した。この素子に電圧を印加したところ、470nm近辺に最大発光波長を有する発光を確認することができる。
例示化合物No.A1の代わりに例示化合物No.A54,化合物Bの代わりに化合物Gを用いて実施例6と同様に素子を作製した。この素子に電圧を印加したところ、470nm近辺に最大発光波長を有する発光を確認することができる。
ホール輸送層、発光層を以下の様に変更した以外は、実施例6と同様に素子を作製した。
発光層(40nm):例示化合物No.A10+化合物E(10重量%)
発光層、電子輸送層を以下の様に変更した以外は、実施例6と同様に素子を作製した。
電子輸送層(30nm):例示化合物No.A22
ホール輸送層、発光層を以下の様に変更した以外は、実施例6と同様に素子を作製した。
発光層(40nm):例示化合物No.A18+化合物E(10重量%)
ホール輸送層、発光層を以下の様に変更した以外は、実施例6と同様に素子を作製した。
発光層(40nm):例示化合物No.A76+化合物E(10重量%)
図1(b)に示す有機層が3層の素子を製造した。
例示化合物No.A81:92mg
化合物E:8mg
金属電極層2(100nm):Al
例示化合物No.A81の代わりに例示化合物No.A82、Bphenの代わりに例示化合物No.A22を用いて実施例17と同様に素子を作製した。
Claims (12)
- 下記一般式(1)で示される構造を有することを特徴とする有機EL素子用化合物。
[R1,R2,R3,R4は、それぞれ独立してハロゲン原子、炭素原子数1から20の直鎖状または分岐状のアルキル基(該アルキル基の1つもしくは隣接しない2つ以上のメチレン基は−O−、−S−、−CO−、−CO−O−、−O−CO−、−CH=CH−、−C≡C−で置き換えられていてもよく、また、1つもしくは2つ以上のメチレン基は置換基を有していてもよいアリーレン基または置換基を有していてもよい2価の複素環基で置き換えられていてもよく、該アルキル基中の水素原子はフッ素原子に置換されていてもよい。)、置換基を有していても良いアミノ基、置換基を有していても良いシリル基、置換基を有していてもよいアリール基、または置換基を有していてもよい複素環基から選ばれる。
R5,R6,R7,R8,R9,R10,R11,R12は,それぞれ独立して水素原子、ハロゲン原子、炭素原子数1から20の直鎖状または分岐状のアルキル基(該アルキル基の1つもしくは隣接しない2つ以上のメチレン基は−O−、−S−、−CO−、−CO−O−、−O−CO−、−CH=CH−、−C≡C−で置き換えられていてもよく、また、1つもしくは2つ以上のメチレン基は置換基を有していてもよいアリーレン基または置換基を有していてもよい2価の複素環基で置き換えられていてもよく、該アルキル基中の水素原子はフッ素原子に置換されていてもよい。)、置換基を有していても良いアミノ基、置換基を有していても良いシリル基、置換基を有していてもよいフェニル基、ナフチル基、ピレニル基、フルオレニル基、フェナントレニル基、クリセニル基、フルオランテニル基、トリフェニレニル基、テトラフェニルアトラセニル基または置換基を有していてもよい複素環基から選ばれる。また、R5,R6,R7,R8,R9,R10,R11,R12のうちで隣接するものは結合して環構造を形成してもよい。] - 下記一般式(2)で示される構造を有することを特徴とする有機EL素子用化合物。
[R1,R2,R3,R4は、それぞれ独立してハロゲン原子、炭素原子数1から20の直鎖状または分岐状のアルキル基(該アルキル基の1つもしくは隣接しない2つ以上のメチレン基は−O−、−S−、−CO−、−CO−O−、−O−CO−、−CH=CH−、−C≡C−で置き換えられていてもよく、また、1つもしくは2つ以上のメチレン基は置換基を有していてもよいアリーレン基または置換基を有していてもよい2価の複素環基で置き換えられていてもよく、該アルキル基中の水素原子はフッ素原子に置換されていてもよい。)、置換基を有していても良いアミノ基、置換基を有していても良いシリル基、置換基を有していてもよいアリール基、または置換基を有していてもよい複素環基から選ばれる。
R5,R6,R7,R8,R9,R10,R12は,それぞれ独立して水素原子、ハロゲン原子、炭素原子数1から20の直鎖状または分岐状のアルキル基(該アルキル基の1つもしくは隣接しない2つ以上のメチレン基は−O−、−S−、−CO−、−CO−O−、−O−CO−、−CH=CH−、−C≡C−で置き換えられていてもよく、また、1つもしくは2つ以上のメチレン基は置換基を有していてもよいアリーレン基または置換基を有していてもよい2価の複素環基で置き換えられていてもよく、該アルキル基中の水素原子はフッ素原子に置換されていてもよい。)、置換基を有していても良いアミノ基、置換基を有していても良いシリル基、置換基を有していてもよいフェニル基、ナフチル基、ピレニル基、フルオレニル基、フェナントレニル基、クリセニル基、フルオランテニル基、トリフェニレニル基、テトラフェニルアトラセニル基または置換基を有していてもよい複素環基から選ばれる。また、R5,R6,R7,R8,R9,R10,R12のうちで隣接するものは結合して環構造を形成してもよい。
nは2から6の整数である。
中心のベンゼン環の炭素原子は窒素原子に置き換わっていても良い。] - 前記一般式(1)、(2)で示される化合物のR1,R2,R3,R4がアルキル基であることを特徴とする請求項1または2に記載の有機EL素子用化合物。
- 少なくとも一層の有機化合物層を有し、該有機化合物層の少なくとも一層が、請求項1乃至3の何れかに記載の有機EL素子用化合物を含むことを特徴とする発光素子。
- 前記有機EL素子用化合物を含む層が発光層であることを特徴とする請求項4に記載の発光素子。
- 前記発光層が燐光発光材料を含有することを特徴とする請求項5に記載の発光素子。
- 前記燐光発光材料が金属配位化合物であることを特徴とする請求項6に記載の発光素子。
- 前記金属配位化合物がイリジウム配位化合物であることを特徴とする請求項7に記載の発光素子。
- 前記燐光発光材料を複数種含有することを特徴とする請求項6乃至8の何れかに記載の発光素子。
- 前記有機EL素子用化合物を含む層がホール輸送層または電子輸送層であることを特徴とする請求項4乃至9の何れかに記載の発光素子。
- 前記有機化合物層が、対向する一対の電極に狭持され、該電極間に電圧を印加することにより発光することを特徴とする請求項4乃至10の何れかに記載の発光素子。
- 請求項4乃至11の何れかに記載の発光素子と、該発光素子に電気信号を供給する手段とを具備した画像表示装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006185488A JP4965914B2 (ja) | 2006-07-05 | 2006-07-05 | 有機化合物及び発光素子 |
| US11/771,249 US7927718B2 (en) | 2006-07-05 | 2007-06-29 | Compound for organic EL device and light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006185488A JP4965914B2 (ja) | 2006-07-05 | 2006-07-05 | 有機化合物及び発光素子 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008013474A true JP2008013474A (ja) | 2008-01-24 |
| JP2008013474A5 JP2008013474A5 (ja) | 2010-12-16 |
| JP4965914B2 JP4965914B2 (ja) | 2012-07-04 |
Family
ID=38918521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006185488A Expired - Fee Related JP4965914B2 (ja) | 2006-07-05 | 2006-07-05 | 有機化合物及び発光素子 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7927718B2 (ja) |
| JP (1) | JP4965914B2 (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011053035A3 (ko) * | 2009-11-02 | 2011-11-03 | (주)씨에스엘쏠라 | 유기발광화합물 및 이를 구비한 유기발광소자 |
| KR101553561B1 (ko) | 2008-08-14 | 2015-09-17 | 에스에프씨 주식회사 | 발광 화합물 및 이를 포함하는 유기전계발광소자 |
| JP2016539938A (ja) * | 2013-11-15 | 2016-12-22 | メルク パテント ゲーエムベーハー | 有機電子素子での使用のための新規6員環構造を持つ化合物 |
| WO2017023126A1 (ko) * | 2015-08-04 | 2017-02-09 | 주식회사 두산 | 유기 발광 화합물 및 이를 이용한 유기 전계 발광 소자 |
| CN111133600A (zh) * | 2017-09-27 | 2020-05-08 | 三星Sdi株式会社 | 用于有机光电元件的化合物、有机光电元件和显示装置 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4328801B2 (ja) * | 2005-12-20 | 2009-09-09 | キヤノン株式会社 | フルオレン化合物及び有機エレクトロルミネッセンス素子 |
| JP5294650B2 (ja) * | 2007-03-12 | 2013-09-18 | キヤノン株式会社 | ナフタレン化合物及びこれを用いた有機発光素子 |
| JP5270571B2 (ja) * | 2007-11-22 | 2013-08-21 | 出光興産株式会社 | 有機el素子 |
| WO2009122445A2 (en) * | 2008-03-31 | 2009-10-08 | Council Of Scientific & Industrial Research | Novel donor-acceptor fluorene scaffolds : a process and uses thereof |
| CN102532054B (zh) * | 2010-12-17 | 2015-03-11 | 清华大学 | 一种含有苯并噻唑基团的二氢蒽类化合物及其应用 |
| CN102557856A (zh) * | 2010-12-17 | 2012-07-11 | 清华大学 | 一种含有芳基的四苯基二氢蒽类化合物及其应用 |
| CN102532031B (zh) * | 2010-12-17 | 2014-09-03 | 清华大学 | 一种苯并咪唑四苯基二氢蒽类化合物及其应用 |
| CN102532001B (zh) * | 2010-12-17 | 2015-03-11 | 清华大学 | 一种含有吡啶基团的二氢蒽类化合物及其应用 |
| CN102532002B (zh) * | 2010-12-17 | 2014-09-03 | 清华大学 | 一种含有三联吡啶基团的四氢蒽类化合物及其应用 |
| CN102675128B (zh) * | 2011-03-07 | 2014-04-09 | 昆山维信诺显示技术有限公司 | 一种二氢蒽衍生物、其制备方法、应用及含有其的发光器件 |
| TWI599086B (zh) * | 2012-05-31 | 2017-09-11 | 樂金顯示科技股份有限公司 | 有機電致發光裝置 |
| KR101512229B1 (ko) * | 2012-05-31 | 2015-04-16 | 주식회사 엘지화학 | 적층형 유기전계발광소자 |
| KR102330221B1 (ko) | 2014-11-05 | 2021-11-25 | 삼성디스플레이 주식회사 | 유기 발광 소자 및 이를 포함하는 표시 장치 |
| US10680187B2 (en) * | 2016-09-23 | 2020-06-09 | Universal Display Corporation | Organic electroluminescent materials and devices |
| KR102402033B1 (ko) * | 2017-06-22 | 2022-05-26 | 덕산네오룩스 주식회사 | 유기전기 소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치 |
| CN109535064B (zh) * | 2018-12-26 | 2023-01-24 | 武汉天马微电子有限公司 | 化合物、显示面板以及显示装置 |
| CN111574383B (zh) * | 2020-05-26 | 2023-06-20 | 烟台显华化工科技有限公司 | 一种有机发光材料及有机电致发光器件 |
| KR102623893B1 (ko) * | 2020-11-11 | 2024-01-11 | 주식회사 엘지화학 | 신규한 화합물 및 이를 이용한 유기발광 소자 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004342391A (ja) * | 2003-05-14 | 2004-12-02 | Konica Minolta Holdings Inc | 有機エレクトロルミネッセンス素子、照明装置及び表示装置 |
| US20050238913A1 (en) * | 2003-12-09 | 2005-10-27 | Kelly Stephen M | Luminescent material compositions, devices and methods of using |
| JP2006001842A (ja) * | 2004-06-15 | 2006-01-05 | Canon Inc | 化合物及びそれを用いた有機エレクトロルミネッセンス素子 |
| JP2006124373A (ja) * | 2004-09-29 | 2006-05-18 | Canon Inc | 化合物及びそれを用いた有機エレクトロルミネッセンス素子 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3391068A (en) * | 1964-07-13 | 1968-07-02 | American Cyanamid Co | Chemiluminescence |
| US3399137A (en) * | 1965-09-08 | 1968-08-27 | American Cyanamid Co | Generation of light by the reaction of anhydrides of oxalic acid with a peroxide in tpresence of a fluorescer |
| US5989737A (en) * | 1997-02-27 | 1999-11-23 | Xerox Corporation | Organic electroluminescent devices |
| JP2003007469A (ja) * | 2001-06-25 | 2003-01-10 | Canon Inc | 発光素子及び表示装置 |
| WO2003022908A1 (en) * | 2001-09-04 | 2003-03-20 | Canon Kabushiki Kaisha | High-molecular compounds and organic luminescent devices |
| JP2005531552A (ja) * | 2002-05-07 | 2005-10-20 | エルジー・ケム・リミテッド | 新たな有機発光化合物及びこれを利用した有機発光素子 |
| JP4164317B2 (ja) * | 2002-08-28 | 2008-10-15 | キヤノン株式会社 | 有機発光素子 |
| JP4110160B2 (ja) * | 2004-09-29 | 2008-07-02 | キヤノン株式会社 | 有機エレクトロルミネッセント素子、及びディスプレイ装置 |
| JP5273910B2 (ja) * | 2006-03-31 | 2013-08-28 | キヤノン株式会社 | 発光素子用有機化合物、発光素子および画像表示装置 |
| JP4785594B2 (ja) * | 2006-03-31 | 2011-10-05 | キヤノン株式会社 | イリジウム錯体の製造方法、有機エレクトロルミネッセンス素子および表示装置 |
-
2006
- 2006-07-05 JP JP2006185488A patent/JP4965914B2/ja not_active Expired - Fee Related
-
2007
- 2007-06-29 US US11/771,249 patent/US7927718B2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004342391A (ja) * | 2003-05-14 | 2004-12-02 | Konica Minolta Holdings Inc | 有機エレクトロルミネッセンス素子、照明装置及び表示装置 |
| US20050238913A1 (en) * | 2003-12-09 | 2005-10-27 | Kelly Stephen M | Luminescent material compositions, devices and methods of using |
| JP2006001842A (ja) * | 2004-06-15 | 2006-01-05 | Canon Inc | 化合物及びそれを用いた有機エレクトロルミネッセンス素子 |
| JP2006124373A (ja) * | 2004-09-29 | 2006-05-18 | Canon Inc | 化合物及びそれを用いた有機エレクトロルミネッセンス素子 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101553561B1 (ko) | 2008-08-14 | 2015-09-17 | 에스에프씨 주식회사 | 발광 화합물 및 이를 포함하는 유기전계발광소자 |
| WO2011053035A3 (ko) * | 2009-11-02 | 2011-11-03 | (주)씨에스엘쏠라 | 유기발광화합물 및 이를 구비한 유기발광소자 |
| KR101256204B1 (ko) * | 2009-11-02 | 2013-04-19 | (주)씨에스엘쏠라 | 유기발광화합물 및 이를 구비한 유기발광소자 |
| JP2016539938A (ja) * | 2013-11-15 | 2016-12-22 | メルク パテント ゲーエムベーハー | 有機電子素子での使用のための新規6員環構造を持つ化合物 |
| US10374167B2 (en) | 2013-11-15 | 2019-08-06 | Merck Patent Gmbh | Compound with novel six-membered ring structure for use in organic electronic devices |
| WO2017023126A1 (ko) * | 2015-08-04 | 2017-02-09 | 주식회사 두산 | 유기 발광 화합물 및 이를 이용한 유기 전계 발광 소자 |
| CN111133600A (zh) * | 2017-09-27 | 2020-05-08 | 三星Sdi株式会社 | 用于有机光电元件的化合物、有机光电元件和显示装置 |
| CN111133600B (zh) * | 2017-09-27 | 2023-11-21 | 三星Sdi株式会社 | 用于有机光电元件的化合物、有机光电元件和显示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7927718B2 (en) | 2011-04-19 |
| US20080007161A1 (en) | 2008-01-10 |
| JP4965914B2 (ja) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4478555B2 (ja) | 金属錯体、発光素子及び画像表示装置 | |
| JP4965914B2 (ja) | 有機化合物及び発光素子 | |
| JP5273910B2 (ja) | 発光素子用有機化合物、発光素子および画像表示装置 | |
| JP4533015B2 (ja) | 化合物及びそれを用いた有機エレクトロルミネッセンス素子 | |
| JP4585786B2 (ja) | 発光素子及び表示装置 | |
| CN101679438B (zh) | 有机场致发光元件用化合物及有机场致发光元件 | |
| TWI513687B (zh) | Organic electroluminescent elements | |
| CN102282695B (zh) | 有机电致发光元件 | |
| JP4630637B2 (ja) | 有機発光素子及び有機化合物 | |
| KR101247626B1 (ko) | 유기광전소자용 화합물 및 이를 포함하는 유기광전소자 | |
| KR101474801B1 (ko) | 유기광전자소자용 화합물, 이를 포함하는 유기발광소자 및 상기 유기발광소자를 포함하는 표시장치 | |
| JP2006151866A (ja) | フェナントロリン化合物及び発光素子 | |
| JP2006124373A (ja) | 化合物及びそれを用いた有機エレクトロルミネッセンス素子 | |
| TW201245150A (en) | Organic electroluminescent element | |
| KR20120020901A (ko) | 신규한 유기 전자재료용 화합물 및 이를 채용하고 있는 유기 전계 발광 소자 | |
| EP2316906B1 (en) | Anthracene derivatives and organic light-emitting device including the same | |
| JP2006219393A (ja) | 化合物、発光素子及び画像表示装置 | |
| JP2007269733A (ja) | イリジウム錯体の製造方法、有機エレクトロルミネッセンス素子および表示装置 | |
| KR101334204B1 (ko) | 신규한 파이렌 화합물과, 상기 파이렌 화합물의 제조방법 및 상기 파이렌 화합물을 이용한 유기발광소자 | |
| JP4933127B2 (ja) | フルオレン誘導体およびそれを用いた有機エレクトロルミネッセンス素子 | |
| JP2007302565A (ja) | 金属錯体、発光素子及び画像表示装置 | |
| JP2005170851A (ja) | 金属配位化合物、有機発光素子及び画像表示装置 | |
| JP2007269735A (ja) | 金属錯体、発光素子及び表示装置 | |
| JP5495606B2 (ja) | 新規縮合多環化合物およびそれを有する有機発光素子 | |
| JP5145544B2 (ja) | ベンゾジチオフェン誘導体およびこのベンゾジチオフェン誘導体を発光層として用いた有機エレクトロルミネセンス素子 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090703 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090703 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101027 |
|
| TRDD | Decision of grant or rejection written | ||
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120321 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120327 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120330 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 4965914 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150406 Year of fee payment: 3 |
|
| LAPS | Cancellation because of no payment of annual fees |