Larkem; Larkem, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2002, vol. 41, # 1, p. 175 - 180
作者:Larkem、Larkem
DOI:——
日期:——
COMPOUND, DISPLAY PANEL AND DISPLAY APPARATUS
申请人:Shanghai Tianma AM-OLED Co., Ltd.
公开号:US20210024511A1
公开(公告)日:2021-01-28
Provided is a compound represented by formula 1, and a display panel and a display apparatus including the compound. In formula 1, L
1
and L
2
are each independently selected from the group consisting of a single bond, C6-C30 aryl, and C4-C30 heteroaryl; a and b are each independently selected from 0, 1, 2, 3, or 4; D
1
and D
2
are each independently a nitrogen-containing electron donor unit selected from the group consisting of carbazolyl and derivative groups thereof, acridinyl and derivative groups thereof, diarylamino and derivative groups thereof, and triarylamino and derivative groups thereof; and c and d are each independently selected from 0, 1, 2, 3, or 4, and c+d≥1.