| 摘要 |
PROBLEM TO BE SOLVED: To provide: a light emitting element that emits light in a near infrared region, and is high in efficiency and long in life; and a light emitting device, an authentication device and electronic equipment which include the light emitting element.SOLUTION: A luminous layer contains a compound represented by the following formula (1) and a compound represented by the following formula IRH-1. [In the formula (1), each A independently represents a hydrogen atom, an alkyl group, an aryl group, an arylamino group or a triarylamine.] [In the formula, n represents a natural number of 1-10, and R represents a substituent or a functional group.] |
