Organic electroluminescence device, method of manufacturing organic electroluminescence device, display apparatus and illumination apparatus
View Patent ↗An organic electroluminescence device, having a pair of electrodes, and an organic layer containing multiple light emitting layers provided between a pair of electrodes, wherein at least one of the multiple light emitting layers is formed by coating a liquid containing ingredients to constitute the layer in a state of solution or dispersion in an organic solvent through the use of a spraying method.
1. An organic electroluminescence device, comprising: a pair of electrodes; and an organic layer containing multiple light emitting layers provided between the pair of electrodes, wherein at least one of the multiple light emitting layers comprises ingredients capable of forming an aerosol of said ingredients, wherein said ingredients being dispersed or dissolved in an organic solvent.
2. The organic electroluminescence device according to claim 1 , wherein each of the multiple light emitting layers comprises ingredients capable of forming an aerosol of said ingredients, wherein said ingredients being dispersed or dissolved in an organic solvent.
3. The organic electroluminescence device according to claim 1 , further comprising a hole transporting layer.
4. The organic electroluminescence device according to claim 1 , further comprising an electron transporting layer.
5. The organic electroluminescence device according to claim 1 , wherein each of the layers, other than the light emitting layer, comprises other ingredients capable of forming an aerosol of said ingredients, wherein said ingredients being dispersed or dissolved in an organic solvent.
6. The organic electroluminescence device according to claim 1 , wherein each of the layers, other than the light emitting layer, comprises other ingredients capable of forming an aerosol of said ingredients, wherein said ingredients being dispersed or dissolved in an organic solvent.
7. The organic electroluminescence device according to claim 1 , wherein the multiple light emitting layers include a first light emitting layer which emits light of a first emission color and a second light emitting layer which emits light of a second emission color different from the first emission color.
8. The organic electroluminescence device according to claim 1 , wherein the multiple light emitting layers include a first light emitting layer which emits light of a first emission color, a second light emitting layer which emits light of a second emission color different from the first emission color and a third light emitting layer which emits light of a third emission color different from the first emission color and the second emission color.
9. The organic electroluminescence device according to claim 1 , wherein the multiple light emitting layers contain different light emitting materials, respectively.
10. The organic electroluminescence device according to claim 1 , wherein at least one of the multiple light emitting layers contains a phosphorescent material.
11. The organic electroluminescence device according to claim 1 , which can emit white light.
12. A display apparatus which is equipped with the organic electroluminescence device according to claim 1 .
13. An illumination apparatus which is equipped with the organic electroluminescence device according to claim 1 .