Organic phosphorescent luminescent material and application thereof

• Main Authors: BAN QUANZHI, XIANG LUJUN, WEN JIE, HANG DEYU, ZHANG XIAOLING, CHENG DANDAN, DUAN LUMENG
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2022
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; ADHESIVES; BASIC ELECTRIC ELEMENTS; CHEMISTRY; DYES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; PAINTS; POLISHES; SEMICONDUCTOR DEVICES

The invention relates to the technical field of organic electroluminescent display, particularly discloses an organic phosphorescent material, and also discloses an application of the organic phosphorescent material in an organic electroluminescent device. The organic phosphorescent luminescent material provided by the invention has a structure as shown in the specification. The electroluminescent device prepared from the phosphorescent material disclosed by the invention shows excellent performances of high purity, high brightness and high efficiency. 本发明涉及有机电致发光显示技术领域，具体公开了一种有机磷光发光材料，同时还公开了其在有机电致发光器件中的应用。本发明的有机磷光发光材料具有如下所示的结构。采用本发明的磷光材料制备的电致发光器件表现出高纯度、高亮度、高效率的优越性能。