Light emitting element, light emitting device and electronic apparatus
AssigneeSeiko Epson Corporation
InventorsTetsuji Fujita, Hidetoshi Yamamoto
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Abstract
The light emitting element of the embodiment includes an anode; a cathode; a visible light emitting layer provided between the anode and the cathode and emitting visible light; and a carrier trapping layer containing a thiadiazole based compound represented by the following formula (1). [In formula (1), A indicates a hydrogen atom, an alkyl group, an aryl group which may have a substituent, an arylamino group, or a triaryl amine, and B indicates a hydrogen atom, an alkyl group, an aryl group which may have a substituent, an arylamino group, or a triaryl amine, or may form a ring.]
Claims20
A light emitting element comprising:
- an anode;
- a cathode;
- a light emitting layer provided between the anode and the cathode and emitting visible light;
- and
- a carrier trapping layer containing a thiazole based compound represented by the following formula (1);
- [in formula (1), A indicates a hydrogen atom, an alkyl group, an aryl group which may have a substituent, an arylamino group, or a triaryl amine, and B indicates a hydrogen atom, an alkyl group, an aryl group which may have a substituent, an arylamino group, or a triaryl amine, or may form a ring].
Dependencies are inferred from the claim text.