Electron transport material containing anthracene and diarylketone structure and application thereof

• Main Authors: HUANG JINHAI, YANG ZHIWU, WU HAIFA, WANG YIFAN, SU YAN, ZHU BINGYANG, ZHOU HAITAO
• Format: Patent
• Language: Chinese; English
• Published: 20.09.2022
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMISTRY; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; HETEROCYCLIC COMPOUNDS; METALLURGY; ORGANIC CHEMISTRY; SEMICONDUCTOR DEVICES

The invention provides an electron transport material containing anthracene and a diarylketone structure and application thereof, the electron transport material is organic electroluminescence based on the anthracene and the diarylketone structure, and has the advantages of good thermal stability, high luminous efficiency, high luminous purity and the like. The organic electroluminescent device made of the electron transport material provided by the invention can reduce the driving voltage, improve the luminous efficiency, have excellent color purity and prolong the service life of the device. 本发明提供了一种含有蒽和二芳甲酮结构的电子传输材料及其应用，所述的电子传输材料是基于蒽和二芳甲酮结构的有机电致发光，具有较好热稳定性，高发光效率，高发光纯度等优点。本发明提供的电子传输材料制作的有机电致发光器件能够降低驱动电压、提高发光效率、色纯度优异、延长器件寿命。