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Relevant academic research and scientific papers

A thiadiazole compound, a compound for a light-emitting element, light-emitting element, the light emitting device, the authentication device and electronic device

PROBLEM TO BE SOLVED: To provide a thiadiazole compound, a compound for light-emitting elements, and a light-emitting element capable of emitting light in the near-infrared region and having high efficiency and long life, and a light-emitting device, an authentication device, and an electronic device having the light-emitting element.SOLUTION: The thiadiazole compound is represented by the following formula (1), wherein Xs each independently represent a hydrogen atom or a functional group, and a ring may be formed by adjacent two or more Xs.

THIADIAZOLE COMPOUND, COMPOUND FOR LIGHT EMITTING ELEMENT, LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AUTHENTICATION DEVICE AND ELECTRONIC APPARATUS

PROBLEM TO BE SOLVED: To provide an efficient and long-life thiadiazole compound which emits light in the near-infrared region, and a light emitting element or the like prepared using the same. SOLUTION: A light emitting element 1 comprises an anode 3, a cathode 9, and a light emission layer 6 provided between the anode 3 and the cathode 9, wherein the light emission layer 6 comprises a thiadiazole compound represented by formula (1) and a compound of formula IRH-1. In the formula (1), A is H, an alkyl group or the like, and in the formula IRH-1, n is a natural number of 1-12 and R is H, alkyl or the like. COPYRIGHT: (C)2016,JPOandINPIT

Electronic device

PROBLEM TO BE SOLVED: To provide a thiadiazole compound, a compound for light-emitting elements, and a light-emitting element capable of emitting light in the near-infrared region and having high efficiency and long life, and a light-emitting device, an authentication device, and an electronic device having the light-emitting element. SOLUTION: A light-emitting element 1 comprises an anode 3, a cathode 9, and a light-emitting layer 6 provided between the anode 3 and the cathode 9. The light-emitting layer 6 is configured to contain a compound represented by formula (1) and a compound represented by formula IRH-1. In the formula (1), A and B each represent an aryl group, an arylamino group or triarylamine. In the formula IRH-1, n represents a natural number of 1 to 12; and each R is a substituent or a functional group, and represents an aryl group or an arylamino group which may have H, an alkyl group or a substituent. COPYRIGHT: (C)2015,JPOandINPIT

THIADIAZOLE-BASED COMPOUND, LIGHT EMITTING ELEMENT COMPOUND, LIGHT EMITTING ELEMENT, LIGHT EMITTING DEVICE, AUTHENTICATION DEVICE, AND ELECTRONIC DEVICE

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.]