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US 2012/0267615 A1Published application
Thiadiazole-based compound, light emitting element compound, light emitting element, light emitting device, authentication device, and electronic device
AssigneeSeiko Epson Corporation
InventorsTetsuji Fujita, Hidetoshi Yamamoto
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Abstract
Provided is a thiadiazole compound with high efficiency and long life which emits light in a near-infrared region and represented by Formula (I). [In the Formula (I), As each independently represent an aryl group which may have a substituent or a diarylamino group.]
Claims20
A thiadiazole-based compound represented by following Formula (I),
- wherein, in Formula (I), As each independently represent an aryl group which may have a substituent, or a diarylamino group.
A light emitting element comprising:
- an anode,
- a cathode, and
- a light emitting layer which is installed between the anode and the cathode and emits light by applying an electric voltage between the anode and the cathode,
- wherein the light emitting layer includes a compound represented by following Formula (1) as a light emitting material,
- wherein, in the Formula (1), A and B each independently represent a hydrogen atom, an alkyl group, an aryl group which may have a substituent, an arylamino group, or triarylamine.
2 more elements
Dependencies are inferred from the claim text.