SILYL COMPOUND, LIGHT EMITTING MATERIAL, AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME

Abstract

Provided is an organic light emitting device capable of emitting light with high efficiency by incorporating a silyl compound in which a silyl group is directly bonded to an anthracene ring particularly into its light emitting layer. In the organic light emitting device including: a pair of electrodes formed of an anode and a cathode, at least one of which being transparent or semi-transparent; and one or more layers containing an organic compound layer interposed between the pair of electrodes, at least one of the layer containing the organic compound contains the following silyl compound, and a layer containing at least one kind of the silyl compound is a light emitting layer.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a sectional view illustrating an example of an organic light emitting device according to the present invention.

FIG. 2 is a sectional view illustrating another example of the organic light emitting device according to the present invention.

FIG. 3 is a sectional view illustrating still another example of the organic light emitting device according to the present invention.

FIG. 4 is a sectional view illustrating yet another example of the organic light emitting device according to of the present invention.

FIG. 5 is a sectional view illustrating still yet another example of the organic light emitting device according to the present invention.

FIG. 6 is a view illustrating ¹H-NMR spectrum of Exemplified Compound No. 107 obtained in Example 1.

Claims

1. A silyl compound represented by the following general formula (1):

2. The silyl compound according to claim 1, wherein Y1 represents a substituted or unsubstituted amino group, and the R1R2R3Si— group substitutes at any one of 1- to 8-positions of the anthracene ring.

3. The silyl compound according to claim 1, wherein Y1 is represented by the following general formula (3):

4. The silyl compound according to claim 1, wherein Y1 represents a substituent formed of an aromatic fused polycyclic unit selected from naphthalene, phenanthrene, acenaphthylene, acephenanthrylene, aceanthrylene, triphenylene, pyrene, fluoranthene, chrysene, benzo[c]phenanthrene, naphthacene, dibenzo[a,c]anthracene, dibenzo[a,h]anthracene, dibenzo[b,def]chrysene, picene, perylene, and pentacene, or a substituent formed of a heterocyclic unit selected from substituted or unsubstituted pyridine, substituted or unsubstituted thiophene, substituted or unsubstituted quinoline, substituted or unsubstituted isoquinoline, substituted or unsubstituted quinoxaline, substituted or unsubstituted naphthyridine, substituted or unsubstituted quinazoline, substituted or unsubstituted phenanthridine, substituted or unsubstituted carbazole, substituted or unsubstituted benzothiophene, substituted or unsubstituted benzofuran, substituted or unsubstituted dibenzothiophene, substituted or unsubstituted dibenzofuran, substituted or unsubstituted acridine, and substituted or unsubstituted phenazine.

5. A silyl compound represented by the following general formula (2):

6. The silyl compound according to claim 5, wherein Y2 is represented by the following general formula (3):

7. An organic light emitting device, comprising: a pair of electrodes formed of an anode and a cathode; andan organic compound layer interposed between the pair of electrodes,wherein the organic compound layer contains the silyl compound according to claim 1.

8. An organic light emitting device, comprising: a pair of electrodes formed of an anode and a cathode; andan organic compound layer interposed between the pair of electrodes,wherein the organic compound layer contains the silyl compound according to claim 5.

9. The organic light emitting device according to claim 7, wherein the organic compound layer comprises a light emitting layer.

10. The organic light emitting device according to claim 8, wherein the organic compound layer comprises a light emitting layer.

11. The organic light emitting device according to claim 9, wherein the light emitting layer contains a compound represented by the following general formula (4):

12. The organic light emitting device according to claim 10, wherein the light emitting layer contains a compound represented by the following general formula (4):

13. The organic light emitting device according to claim 9, wherein the light emitting layer contains a compound represented by the following general formula (5):

14. The organic light emitting device according to claim 10, wherein the light emitting layer contains a compound represented by the following general formula (5):

15. The organic light emitting device according to claim 9, wherein the light emitting layer contains a compound represented by the following general formula (6):

16. The organic light emitting device according to claim 10, wherein the light emitting layer contains a compound represented by the following general formula (6):

17. The organic light emitting device according to claim 9, wherein the light emitting layer contains a compound represented by the following general formula (7):

18. The organic light emitting device according to claim 10, wherein the light emitting layer contains a compound represented by the following general formula (7):