Organic light emitting device, display apparatus, photoelectric conversion apparatus, illumination apparatus, and moving object

Abstract

An organic light emitting device including a pair of electrodes and an organic compound layer disposed between the pair of electrodes, wherein the organic compound layer contains, in a weight ratio of 50 wt % or more, an organic compound having a glass transition temperature of 130° C. or more, and the organic compound does not have a moiety represented by formula [1] below,where, in formula [1], *'s represent bonding positions.

What is claimed is: 
     
         1 . An organic light emitting device comprising:
 a first electrode;   a second electrode; and   an organic compound layer disposed between the first electrode and the second electrode,   wherein the organic compound layer contains a light-emitting layer and a first hole transporting layer disposed between the light-emitting layer and the first electrode, and   wherein the first hole transporting layer includes a first organic compound and the light-emitting layer includes a second organic compound,   each of the first organic compound and the second organic compound has a glass transition temperature of 140° C. or more, and each of the first organic compound and the second organic compound does not have a vinylene group as a moiety.   
     
     
         2 . The organic light emitting device according to  claim 1 ,
 wherein the glass transition temperature of the second organic compound is 150° C. or more.   
     
     
         3 . The organic light emitting device according to  claim 1 ,
 wherein a weight ratio of the second organic compound in the light emitting layer is 50% or more.   
     
     
         4 . The organic light emitting device according to  claim 1 ,
 wherein a weight ratio of the first organic compound in the first hole transporting layer is 50% or more.   
     
     
         5 . The organic light emitting device according to  claim 1 ,
 further comprising a second hole transporting layer disposed between the first hole transporting layer and the light emitting layer,   wherein the second hole transporting layer includes a third organic compound whose glass transition temperature is 140° C. or more.   
     
     
         6 . The organic light emitting device according to  claim 5 ,
 wherein a weight ratio of the third organic compound in the second hole transporting layer is 50% or more.   
     
     
         7 . The organic light emitting device according to  claim 1 ,
 further comprising a first electron transporting layer disposed between the light emitting layer and the second electrode,   wherein the first electron transporting layer includes a fourth organic compound whose glass transition temperature is 160° C. or more.   
     
     
         8 . The organic light emitting device according to  claim 7 ,
 wherein a weight ratio of the fourth organic compound in the first electron transporting layer is 50% or more.   
     
     
         9 . The organic light emitting device according to  claim 1 , wherein the light emitting layer is formed of a material composed of an aromatic hydrocarbon. 
     
     
         10 . The organic light emitting device according to  claim 1  further comprising an on-chip color filter. 
     
     
         11 . The organic light emitting device according to  claim 1 , further comprising an inorganic layer, a first resin layer, a color filter, and a second resin layer stacked in this order, wherein the first resin layer has a smaller thickness than the second resin layer. 
     
     
         12 . The organic light emitting device according to  claim 10 , wherein the organic compound layer is an amorphous film. 
     
     
         13 . A display apparatus comprising a plurality of pixels, wherein at least one of the plurality of pixels includes the organic light emitting device according to  claim 1  and a transistor connected to the organic light emitting device. 
     
     
         14 . A photoelectric conversion apparatus comprising:
 an optical unit including a plurality of lenses;   an image pickup device configured to receive light having passed through the optical unit; and   a display unit configured to display an image captured with the image pickup device, wherein the display unit includes the organic light emitting device according to  claim 1 .   
     
     
         15 . An illumination apparatus comprising:
 a light source including the organic light emitting device according to  claim 1 ; and   a light diffusion unit or an optical film configured to transmit light emitted from the light source.   
     
     
         16 . An organic light emitting device comprising:
 a first electrode;   a second electrode; and   an organic compound layer disposed between the first electrode and the second electrode,   wherein the organic compound layer contains a light-emitting layer and a first electron transporting layer disposed between the light-emitting layer and the second electrode, and   wherein the first electron transporting layer includes a fourth organic compound and the light-emitting layer includes a second organic compound,   each of the fourth organic compound and the second organic compound has a glass transition temperature of 160° C. or more, and each of the fourth organic compound and the second organic compound does not have a vinylene group as a moiety.   
     
     
         17 . The organic light emitting device according to  claim 16 ,
 further comprising a second electron transporting layer disposed between the first electron transporting layer and the second electrode,   wherein the second electron transporting layer includes a fifth organic compound whose glass transition temperature is 160° C. or more.   
     
     
         18 . The organic light emitting device according to  claim 17 ,
 wherein a weight ratio of the fourth organic compound in the first electron transporting layer is 50% or more; and   wherein a weight ratio of the fifth organic compound in the second electron transporting layer is 50% or more.   
     
     
         19 . A display apparatus comprising a plurality of pixels, wherein at least one of the plurality of pixels includes the organic light emitting device according to  claim 16  and a transistor connected to the organic light emitting device. 
     
     
         20 . An illumination apparatus comprising:
 a light source including the organic light emitting device according to  claim 16 ; and   a light diffusion unit or an optical film configured to transmit light emitted from the light source.