1357572-68-9Relevant academic research and scientific papers
Organic electroluminescent material and application thereof
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Paragraph 0125-0128, (2020/07/02)
Disclosed is a compound of general formula (1) shown in the specification, wherein B is linked to A at any one of e, f, or g positions of A; L1 and L2 are respectively and independently one of a single bond, arylene and heteroarylene; Ar1 and Ar2 are respectively and independently one of a C6-C30 arylene group and a C3-C30 heteroarylene group; R1 to R4 are respectively and independently at least one of hydrogen, C1-C12 alkyl, C1-C12 alkoxy, halogen, cyano, nitro, hydroxyl, silyl, amino, C6-C30 aryl amino, C3-C30 heteroaryl amino, C6-C30 aryl and C3-C30 heteroaryl; a and b are respectively andindependently selected from integers from 0 to 4; c is an integer from 0 to 2; and d is an integer from 0 to 6. When the compound is used as a luminescent material in an OLED device or an electron transport material, the compound shows excellent device performance and stability. The invention also discloses an organic light-emitting device adopting the compound with the general formula.
BENZOCARBAZOLE COMPOUNDS AND ELECTROLUMINESCENT DEVICES INVOLVING THEM
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, (2013/03/28)
The present invention relates to novel organic electroluminescence compounds and an organic electroluminescence device containing the same. The compounds according to the present invention have high luminous efficiency and long operation lifetime. Therefore, they can produce an organic electroluminescence device having enhanced power consumption efficiency.
