Organic compound and application thereof

• Main Authors: BAN QUANZHI, CAO ZHANGUANG, XIANG LUJUN, CHEN TING, HANG DEYU, ZHANG XIAOLING, CHENG DANDAN, DUAN LUMENG
• Format: Patent
• Language: Chinese; English
• Published: 31.12.2021
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMISTRY; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; HETEROCYCLIC COMPOUNDS; METALLURGY; ORGANIC CHEMISTRY; SEMICONDUCTOR DEVICES

The invention relates to the technical field of organic electroluminescent display, particularly discloses an organic compound containing a spiro furo-carbazole structure, and also discloses an application of the organic compound in an organic electroluminescent device. The organic compound containing the spiro furo-carbazole structure provided by the invention has a structure as shown in a general formula (I), can be applied to the field of organic electroluminescence, and particularly can be used as a hole transport material for a hole transport layer of an organic electroluminescent device. When the organic compound with the structure provided by the invention is applied to an OLED device, the driving voltage can be reduced, and the luminous efficiency of the device can be improved. 本发明涉及有机电致发光显示技术领域，具体公开了一种含螺环呋喃并咔唑结构的有机化合物，同时还公开了该有机化合物在有机电致发光器件中的应用。本发明提供的含螺环呋喃并咔唑结构的有机化合物具有如通式(Ⅰ)所示的结构，可以应用在有机电致发光领域，尤其是可以作为有机电致发光器件空穴传输层用空穴传输材料使用。本发明提供的该结构的有机化合物应用于OLED器件中，能够降低驱动电压，提高器件发光效率。