1434435-86-5Relevant articles and documents
Organic luminescent material and preparation method and application thereof
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, (2020/10/04)
The invention provides an organic light-emitting material as well as a preparation method and application thereof. The organic light-emitting material has a structure as shown in a formula I, the organic light-emitting material provided by the invention is a novel benzimidazole derivative, can be used as an efficient electron transport material, and not only has excellent carrier injection and transport performance, but also has good stability; the organic electroluminescent material is suitable for preparing an electron transport material of an OLED device, can reduce the turn-on voltage of the OLED device, improves the luminous efficiency, and prolongs the service life.