2088537-45-3Relevant articles and documents
COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF
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Paragraph 0309-0313; 0334-0337, (2021/04/20)
The present invention relates to a compound for an organic electronic element. To the present invention, an organic electronic element having high luminous efficiency, low driving voltage, and high heat resistance can be provided, and color purity and lif
Thermal activation delayed fluorescence compound and application thereof
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Paragraph 0078; 0080; 0083-0084, (2020/07/24)
The present invention relates to a novel organic compound having a structure represented by the following formula (1), wherein X is selected from O, S or Se; Y is selected from S or O; Ar1 and Ar2 areeach independently selected from one of a substituted or unsubstituted C5-C30 heteroaryl group, a substituted or unsubstituted C6-C30 arylamino group, and a substituted or unsubstituted C3-C30 heteroaryl amino group; L1 and L2 are each independently selected from one of a single bond, a substituted or unsubstituted C6-C30 arylene group, and a substituted or unsubstituted C3-C30 heteroarylene group; Z1 and Z6 are each independently selected from CH or N; Z2 and Z3 are independently selected from N, CH or CR1, respectively, and when m = 1, at least one of Z2 and Z3 is CR1; Z4 and Z5 are independently selected from N, CH or CR2, respectively; and when n = 1, at least one of Z4 and Z5 is CR2. The compound of the present invention exhibits excellent device performance and stability when used as a material in a light emitting layer in an OLED device. The invention also discloses an organic light-emitting device adopting the compound with the general formula.
Novel organic electroluminescent compound and organic electroluminescent device containing compound
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, (2018/06/26)
The invention provides a novel organic electroluminescent compound and an organic electroluminescent device containing the compound. The structure of the organic electroluminescent compound provided by the invention is as shown in the specification. The organic electroluminescent compound can serve as multiple kinds of materials such as a blue doped material, a hole-transport material and an electronic barrier material to be used in the organic electroluminescent device, and also to achieve the effects of reducing driving voltage, improving the luminous efficiency, brightness, thermal stability and color purity of the device and prolonging the device lifetime. Meanwhile, the organic electroluminescent device using the organic electroluminescent compound provided by the invention has excellent properties of high efficiency and long lifetime.