FLUORENYLENE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING SAME

Abstract

A novel pyrenylfluorenylene compound is provided which is represented by the general formula (1):

Description

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic cross-sectional view showing an example of the organic light-emitting device in accordance with the present invention.

FIG. 2 is a schematic cross-sectional view showing another example of the organic light-emitting device in accordance with the present invention.

FIG. 3 is a schematic cross-sectional view showing still another example of the organic light-emitting device in accordance with the present invention.

FIG. 4 is a schematic cross-sectional view showing yet another example of the organic light-emitting device in accordance with the present invention.

FIG. 5 is a schematic cross-sectional view showing yet still another example of the organic light-emitting device in accordance with the present invention.

Claims

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

2. A fluorenylene compound represented by the general formula (2):

3. The fluorenylene compound according to claim 1, which is represented by the general formula (3):

4. The fluorenylene compound according to claim 3, which is represented by the general formula (4):

5. The fluorenylene compound according to claim 4, which is represented by the general formula (5):

6. An organic light-emitting device comprising a pair of electrodes including an anode and a cathode at least one of which is transparent or translucent, and at least one layer comprising an organic compound provided between the pair of electrodes, wherein at least one layer of the at least one layer comprising the organic compound comprises at least one of the fluorenylene compounds set forth in claim 1.

7. The organic light-emitting device according to claim 6, wherein the layer comprising at least one of the fluorenylene compounds is a light-emitting layer.

8. The organic light-emitting device according to claim 7, wherein the light-emitting layer comprises an arylamine compound represented by the general formula (6):

9. The organic light-emitting device according to claim 7, wherein the light-emitting layer comprises an arylamine compound represented by the general formula (7):

10. The organic light-emitting device according to claim 7, wherein the light-emitting layer comprises an arylamine compound represented by the general formula (8):

11. The organic light-emitting device according to claim 7, wherein the light-emitting layer comprises an arylamine compound represented by the general formula (9):

12. The organic light-emitting device according to claim 7, wherein the light-emitting layer comprises an arylamine compound represented by the general formula (10):

13. The organic light-emitting device according to claim 7, wherein the light-emitting layer comprises an arylamine compound represented by the general formula (11):

14. The organic light-emitting device according to claim 7, wherein the light-emitting layer comprises an acetylene compound represented by the general formula (12):

15. The organic light-emitting device according to claim 7, wherein the light-emitting layer comprises an arylamine compound represented by the general formula (13):

16. The organic light-emitting device according to claim 7, wherein the light-emitting layer comprises an arylamine compound represented by the general formula (14):

17. The organic light-emitting device according to claim 7, wherein the light-emitting layer comprises an arylamine compound represented by the general formula (15):