Organic light emitting element
Provided is an organic light emitting element that has high moisture resistance, is driven at a low voltage, has high efficiency, and has a long lifetime. Specifically, provided is an organic light emitting element, including: an anode; a cathode; and an organic compound layer arranged between the anode and the cathode, in which: the organic compound layer includes an organic functional layer; and the organic functional layer contains an organic compound represented by the following general formula [1].
1. An organic light emitting element, comprising:
an anode;
a cathode; and
an organic compound layer disposed between the anode and the cathode,
wherein:
the organic compound layer comprises an organic functional layer; and
the organic functional layer comprises an organic compound represented by the following general formula [1]:
in the general formula [1], X 1 and X 2 each represent an aryl group, and the aryl group may further have a halogen atom or an alkyl group, and R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , R 15 , and R 16 each represent a hydrogen atom or a substituent selected from a halogen atom, an alkyl group, and an aryl group, and when any one of R 1 to R 16 represents an aryl group, the aryl group may further have a halogen atom or an alkyl group that may have a halogen atom.
2. The organic light emitting element according to claim 1 , wherein X 1 and X 2 each represent a phenyl group.
3. The organic light emitting element according to claim 1 , wherein X 1 and X 2 each represent an aryl group containing two or more benzene rings.
4. The organic light emitting element according to claim 1 , wherein one of X 1 and X 2 represents an aryl group having a fluorine atom.
5. The organic light emitting element according to claim 1 , wherein the organic functional layer is disposed between the cathode and an emission layer.
6. The organic light emitting element according to claim 5 , wherein the organic functional layer is in contact with the cathode.
7. An organic light emitting element according to claim 6 , wherein:
the organic functional layer contains a first organic compound and a second organic compound;
the first organic compound comprises the organic compound represented by the general formula [1]; and
the second organic compound comprises an organic compound of a kind different from that of the organic compound represented by the general formula [1].
8. The organic light emitting element according to claim 6 , wherein the organic compound layer further includes a layer that contains an organic compound of a kind different from that of the organic compound represented by the general formula [1], and that is adjacent to the organic functional layer on the emission layer side.
9. A display apparatus, comprising a plurality of pixels, wherein at least one of the plurality of pixels includes the organic light emitting element of claim 1 , and an active element connected to the organic light emitting element.
10. An image information processing apparatus, comprising:
an input portion configured to input image information; and
a display portion configured to display an image,
wherein the display portion comprises the display apparatus of claim 9 .
11. A lighting apparatus, comprising:
the organic light emitting element of claim 1 ; and
an AC/DC converter configured to supply a drive voltage to the organic light emitting element.
12. An image forming apparatus, comprising:
a photosensitive member;
a charging portion configured to charge a surface of the photosensitive member;
an exposure portion configured to expose the photosensitive member; and
a developing device configured to develop an electrostatic latent image formed on the surface of the photosensitive member,
wherein the exposure portion includes the organic light emitting element of claim 1 .
13. An exposing apparatus configured to expose a photosensitive member, comprising a plurality of the organic light emitting elements of claim 1 , wherein the plurality of the organic light emitting elements are arranged in a line.
14. An organic electric field element, comprising:
a pair of electrodes; and
an organic functional layer disposed between the pair of electrodes,
wherein the organic functional layer comprises an organic compound represented by the following general formula [1]:
in the general formula [1], X 1 and X 2 each represent an aryl group, and the aryl group may further have a halogen atom or an alkyl group, and R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 , R 14 , R 15 , and R 16 each represent a hydrogen atom or a substituent selected from a halogen atom, an alkyl group, and an aryl group, and when any one of R 1 to R 16 represents an aryl group, the aryl group may further have a halogen atom or an alkyl group that may have a halogen atom.