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1. WO2006101018 - COMPOSITE MATERIAL, MATERIAL FOR LIGHT-EMITTING ELEMENT, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE AND ELECTRONIC DEVICE

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[ EN ]

CLAIMS

1. A composite material comprising:
a high molecular compound having an arylamine skeleton; and
an inorganic compound,
wherein an absorption spectrum of the composite material is different from an absorption spectrum of the high molecular compound or an absorption spectrum of the inorganic compound.

2. A composite material comprising:
a high molecular compound having an arylamine skeleton; and
an inorganic compound,
wherein an absorption spectrum of the composite material has an absorption peak in a wavelength which is seen in absorption spectra of neither the high molecular compound nor the inorganic compound.

3. A composite material comprising:
a high molecular compound having an arylamine skeleton; and
an inorganic compound,
wherein the inorganic compound is an oxide of a metal belonging to Group 5 to 7 in a periodic table.

4. A composite material comprising:
a high molecular compound having an arylamine skeleton; and
an inorganic compound,
wherein the inorganic compound is vanadium oxide, molybdenum oxide , tungsten oxide, tantalum oxide, niobium oxide or rhenium oxide .

5. The composite material according to any one of Claims 1 to 4, wherein the high molecular compound has a repetition unit represented by a following general formula ( 1 ) ,
H R1

R2
wherein R1 represents hydrogen, an alkyl group, a cyano group, or an alkoxy group, and R2 represents a monovalent substituent having a triarylamine skeleton.

6. The composite material according to any one of Claims 1 to 4 , wherein the high molecular compound has a repetition unit represented by a following general formula (1),



wherein R1 represents hydrogen, an alkyl group, a cyano group, or an alkoxy group, and R2 represents a substituent represented by a following formula ( 2 ) ,

Ar1
i to)
N • κ '
Ar2' "Ar3
wherein Ar1 is a substituted or unsubstituted arylene group having 6 to 12 carbon atoms, and each of Ar2 and Ar3 is a substituted or unsubstituted aryl group having 6 to 14 carbon atoms .

7. The composite material according to any one of Claims 1 to 4, wherein the high molecular compound has a repetition unit represented by a following general formula ( 1 ) ,



wherein R1 represents hydrogen, an alkyl group, a cyano group, or an alkoxy group, and R2 represents a substituent represented by a following formula (3),



wherein each of Ar1 to Ar3 is a substituted or unsubstituted aryl group having 6 to 14 carbon atoms.

8. The composite material according to any one of Claims 1 to 4, wherein the high molecular compound has a repetition unit represented by a following general formula (4),


9. A composite material comprising:
a high molecular compound having a repetition unit represented by a following general formula (78); and
an inorganic compound.

wherein an absorption spectrum of the composite material is different from an absorption spectrum of the high molecular compound or an absorption spectrum of the inorganic compound.


10. A composite material comprising:
a high molecular compound having a repetition unit represented by a following general formula (78); and
an inorganic compound,
wherein an absorption spectrum of the composite material has an absorption peak in a wavelength which has an absorption peak in absorption spectrum of neither the high molecular compound nor the inorganic compound.


11. A composite material comprising:
a high molecular compound having a repetition unit represented by a following general formula (78); and
an inorganic compound.
wherein the inorganic compound is an oxide of a metal belonging to Group 5 to 7 in a periodic table.


12. A composite material comprising:
a high molecular compound having a repetition unit represented by a following general formula (78); and
an inorganic compound,
wherein the inorganic compound is vanadium oxide , molybdenum oxide , tungsten oxide, tantalum oxide , niobium oxide or rhenium oxide .


13. The composite material according to any one of claims 1 to 4 and 9 to 12 , wherein the inorganic compound has a particle, and a grain diameter of the particle is 20 nm or less.

14. A material for a light-emitting element comprising: a composite material including a high molecular compound having an arylamine skeleton and an inorganic compound,
wherein an absorption spectrum of the composite material is different from an absorption spectrum of the high molecular compound or an absorption spectrum of the inorganic compound.

15. A material for a light-emitting element comprising: a composite material including a high molecular compound having an arylamine skeleton and an inorganic compound,
wherein an absorption spectrum of the composite material has an absorption peak in a wavelength which is seen in absorption spectra of neither the high molecular compound nor the inorganic compound.

16. A material for a light-emitting element comprising: a composite material including a high molecular compound having an arylamine skeleton and an inorganic compound,
wherein the inorganic compound is an oxide of a metal belonging to Group 5 to 7 in a periodic table.

17. A material for a light-emitting element comprising: a composite material including a high molecular compound having an arylamine skeleton and an inorganic compound,
wherein the inorganic compound is vanadium oxide, molybdenum oxide , tungsten oxide , tantalum oxide , niobium oxide or rhenium oxide.

18. The material for a light-emitting element according to any one of Claims 14 to 17 , wherein the high molecular compound has a repetition unit represented by a following general formula (1),



wherein R1 represents hydrogen, an alkyl group, a cyano group ,, oorr aann aallkkooxxyy ggrroouupp,, aanndd RR22 rreepprreesseennts a monovalent substituent having a triarylamine skeleton.

19. The material for a light-emitting element according to any one of Claims 14 to 17 , wherein the high molecular compound has a repetition unit represented by a following general formula (D.



wherein R1 represents hydrogen, an alkyl group, a cyano group, or an alkoxy group, and R2 represents a substituent represented by a following formula ( 2 ) ,



wherein Ar1 is a substituted or unsubstituted arylene group 6 to 12 carbon atoms , and Ar2 and Ar3 are each a substituted or unsubstituted aryl group 6 to 14 carbon atoms.

20. The material for a light-emitting element according to any one of Claims 14 to 17 , wherein the high molecular compound has a repetition unit represented by a following general formula (D,



wherein R1 represents hydrogen, an alkyl group, a cyano group, or an alkoxy group, and R2 represents a substituent represented by a following formula ( 3 ) ,

wherein Ar1 to Ar3 are each a substituted or unsubstituted aryl group 6 to 14 carbon atoms.

21. The material for a light-emitting element according to any one of Claims 14 to 17 , wherein the high molecular compound has a repetition unit represented by a following structural formula ( 4 ) ,


22. A material for a light-emitting element comprising: a composite material including a high molecular compound having a repetition unit represented by a following general formula (78) and an inorganic compound,
wherein an absorption spectrum of the composite material is different from an absorption spectrum of the high molecular compound or an absorption spectrum of the inorganic compound.


23. A material for a light-emitting element comprising: a composite material including a high molecular compound having a repetition unit represented by a following general formula (78) and an inorganic compound,
wherein an absorption spectrum of the composite material has an absorption peak in a wavelength which is seen in absorption spectra of neither the high molecular compound nor the inorganic compound.


24. A material for a light-emitting element comprising: a composite material including a high molecular compound having a repetition unit represented by a following general formula (78) and an inorganic compound,
wherein the inorganic compound is an oxide of a metal belonging to Group 5 to 7 in a periodic table.


25. A material for a light-emitting element comprising: a composite material including a high molecular compound having a repetition unit represented by a following general formula (78) and an inorganic compound,
wherein the inorganic compound is vanadium oxide, molybdenum oxide , tungsten oxide, tantalum oxide , niobium oxide or rhenium oxide .


26. The material for a light-emitting element according to any one of claims 14 to 17 and 22-25, wherein the inorganic compound has a particle and a grain diameter of the particle is 20 nm or less.

27. A light-emitting element comprising:
a first electrode;
a second electrode; and
a light-emitting stacked body between the first electrode and the second electrode,
wherein a layer made of the material for a light-emitting element according to any one of claims 14 to 17 and 22-25 is included as a part of the light-emitting stacked body.

28. A light-emitting element comprising:
an electrode serving as an anode;
an electrode serving as a cathode;
a light-emitting stacked body between the electrode serving as the anode and the electrode serving as the cathode, wherein a layer made of the material for a light-emitting element according to any one of claims 14 to 17 and 22-25 is included as a part of the light-emitting stacked body, and wherein the layer is provided to be in contact with the electrode serving as the anode.

29. A light-emitting element comprising:
an electrode serving as an anode;
an electrode serving as a cathode;
a light-emitting stacked body between the electrode serving the an anode and the electrode serving as the cathode, wherein a layer made of the material for a light-emitting element according to any one of claims 14 to 17 and 22-25 is included as a part of the light-emitting stacked body, and wherein the layer is provided to be in contact with the electrode serving as the cathode.

30. A light-emitting device comprising:
the light-emitting element according to any one of claims 27 to 29; and
means for controlling emission from the light-emitting element.

31. An electronic device comprising: a display portion;
wherein the display portion has the light-emitting element according to any one of claims 27 to 30; and
means for controlling emission from the light-emitting element .