20308-97-8Relevant articles and documents
Soluble resin substituted anthryl deep blue-light emitting material and preparation and application thereof
-
Paragraph 0071; 0075; 0076; 0077, (2019/02/26)
The invention belongs to the technical field of blue-light electroluminescent materials and discloses a soluble resin substituted anthryl deep blue-light emitting material and preparation and the application thereof. The structural formula of the anthryl deep blue-light emitting material is I, wherein R is one of electricity absorbing structural units. The invention also discloses a preparation method of the anthryl deep blue-light emitting material. The soluble resin substituted anthryl deep blue-light emitting material has the characteristics of being good in solubility, thermal stability, film shape stability and easy to synthesize and purify and the like. In a non-doped electroluminescence device, the material shows a high light-emitting efficiency and a low-efficiency roll-off, and has an important application prospect.
Benzoxazole Derivative, and Light-Emitting Element, Light-Emitting Device, and Electronic Device Using the Same
-
Page/Page column 65, (2009/12/05)
An object is to provide a novel benzoxazole derivative. Another object is to reduce driving voltage of a light-emitting element. Still another object is to reduce power consumption of a light-emitting element, a light-emitting device, and an electronic device. A benzoxazole derivative represented by General Formula (G1) is provided. The benzoxazole derivative represented by General Formula (G1) has an electron-injecting property and an electron-transporting property; accordingly, it can be favorably used for a light-emitting element, a light-emitting device, and an electronic device.