Disclosed is a light emitting element wherein: a light emitting layer comprises a first hole transporting compound, a first electron transporting compound, and a third compound; and a middle layer comprises the first electron transporting compound, a metal-containing material, and a layer comprising a second electron transporting compound. Therefore, the present invention is capable of providing an element and the like with an improved driving voltage, efficiency, and lifespan compared to the prior art.
발광층이 제1 정공 수송성 화합물, 제1 전자 수송성 화합물 및 제3 화합물을 포함하고, 중간층이 상기 제1 전자 수송성 화합물, 금속-함유 물질 및 제2 전자 수송성 화합물을 포함하는 층을 포함하는, 발광 소자가 개시된다.
Light emitting device and electronic apparatus comprising same
발광 소자 및 이를 포함하는 전자 장치
2023-05-10
Patent
Electronic Resource
Korean
IPC: | H10K |
Light emitting device and electronic apparatus comprising same
European Patent Office | 2025
Light emitting device and electronic apparatus comprising same
European Patent Office | 2023
|Light emitting device and electronic apparatus comprising same
European Patent Office | 2023
|Light emitting device and electronic apparatus comprising same
European Patent Office | 2024
|Light emitting device and electronic apparatus comprising same
European Patent Office | 2025