189097-35-6Relevant academic research and scientific papers
HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING SAME
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Paragraph 0164-0167, (2020/03/03)
The present specification relates to a heterocyclic compound represented by chemical formula 1, and an organic light emitting device comprising the same. When the compound represented by the chemical formula 1 is used in an organic material layer, it is p
Organic compound and application of organic compound in organic electroluminescent device
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Paragraph 0069; 0070; 0074; 0085; 0086; 0090, (2019/10/29)
The invention provides a compound and an organic electroluminescent device using the compound. The compound is expressed by a general formula (I) shown in the description, wherein X is O, S or Se; Ar1and Ar2 are respectively and independently selected from C6-C30 aryls, C3-C30 heteroaryls and A, and at least one of the Ar1 and the Ar2 is a heteroaryl; L1 and L2 are respectively and independentlyselected from a single bond, C6-C30 arylidenes and C3-C30 sub-heteroaryls; R1 and R2 are respectively and independently selected from hydrogen, C1-C12 alkyls or naphthenic bases, the C6-C30 aryls andthe C3-C30 heteroaryls, and the adjacent R1 and R2 can be connected into a ring; p and q are respectively 1-4 integers; m and n are respectively 0-4 integers; Ar3 and Ar4 are respectively and independently selected from the C6-C30 aryls and the C3-C30 heteroaryls; and when above various groups have substituent groups, the substituent groups are the aryls or the heteroaryls.
