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US 2017/0365793 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.
Claims8
A light emitting element comprising:
- an anode,
- a cathode, and
- a light emitting layer that 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 comprises a compound represented by following Formula (1) as a light emitting material,
- wherein, in the Formula (1), A independently comprises a diarylamino group, and
- each B independently represents a phenyl group, and
- the light emitting layer further comprises a compound represented by following Formula H2-61 as a host material.
4 more elements
A light emitting element comprising:
- an anode,
- a cathode, and
- a light emitting layer that 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 comprises a compound represented by following Formula (1) as a light emitting material,
- wherein, in the Formula (1), A independently comprises a diarylamino group, and
- each B independently represents a phenyl group, and
- the light emitting layer further comprises a compound represented by following Formula H2-66 as a host material.
4 more elements
Dependencies are inferred from the claim text.