58476-59-8Relevant articles and documents
Benzimidazolone derivatives organic light emitting compound and organic electroluminescent device including the same
-
Paragraph 0093-0097, (2021/04/20)
Provided is a benzo imidazolone derivative organic electroluminescent compound represented by chemical formula a. Chemical Formula a. The benzo imidazolone derivative organic light emitting compound is suitable for inclusion in an organic electroluminescent device. Both electrochemical stability and thermal stability can be satisfactorily met.
Compound containing polyheterocycles and application
-
Paragraph 0061-0063; 0099-0102, (2020/10/20)
The invention relates to the technical field of organic electroluminescent display, particularly discloses an organic material containing a polyheterocyclic compound, and also discloses an applicationof the organic material in an organic electroluminescent device. The polyheterocycle-containing compound provided by the invention is shown as a general formula (I), can be applied to the field of organic electroluminescence, and can be used as an electron transport material. The compound with the structure provided by the invention is applied to an OLED device, the driving voltage of the devicecan be reduced, and the light emitting efficiency of the device is improved.
Polyheterocyclic compound and application
-
Paragraph 0042-0047; 0069-0074, (2020/10/04)
The invention relates to the technical field of organic electroluminescent display, particularly discloses an organic material of a polyheterocyclic compound, and also discloses application of the organic material in an organic electroluminescent device. The polyheterocyclic compound provided by the invention is shown as a general formula (I), can be applied to the field of organic electroluminescence, and is used as a luminescent layer main body material. The compound with the structure provided by the invention is applied to an OLED device, and can reduce the driving voltage and improve thelight emitting efficiency of the device.