申请人:LG Chem, Ltd.
公开号:US10897025B2
公开(公告)日:2021-01-19
There is provided a compound having Formula I
In Formula I: Ar1 and Ar2 are the same or different and are aryl, heteroaryl, or deuterated analogs thereof; L1 and L2 are the same or different and are H, D, halogen, aryl, arylamino, crosslinkable groups, deuterated aryl, deuterated arylamino, or deuterated crosslinkable groups; R1-R4 are the same or different at each occurrence and are D, F, CN, hydrocarbon aryl, heteroaryl, aryloxy, fluoroaryl, alkyl, fluoroalkyl, alkoxy, fluoroalkoxy, amino, silyl, siloxane, siloxy, germyl, deuterated hydrocarbon aryl, deuterated heteroaryl, deuterated aryloxy, deuterated fluoroaryl, deuterated alkyl, deuterated fluoroalkyl, deuterated alkoxy, deuterated fluoroalkoxy, deuterated amino, deuterated silyl, deuterated siloxane, deuterated siloxy, or deuterated germyl, wherein adjacent groups selected from R1-R4 can be joined together to form a fused ring; a is 0 or 1; b is 0 or 1; x and x1 are the same or different and are an integer from 0-5; y and y1 are the same or different and are an integer from 0-4; n is an integer greater than 0, with the proviso that when n=1, L1 and L2 are selected from Cl, Br, crosslinkable groups and deuterated crosslinkable groups; and BzF is benzofluorene.
提供了一种具有式 I 的化合物
在式 I 中Ar1 和 Ar2 相同或不同,并且是芳基、杂芳基或其氚代类似物;L1 和 L2 相同或不同,并且是 H、D、卤素、芳基、芳基氨基、可交联基团、氚代芳基、氚代芳基氨基或氚代可交联基团;R1-R4 在每次出现时相同或不同,并且是 D、F、CN、烃芳基、杂芳基、芳氧基、氟芳基、烷基、氟烷基、烷氧基、氟烷氧基、氨基、硅烷基、硅氧烷基、硅氧基、胚芽基、氚代烃芳基、氚代杂芳基、氚代芳氧基、氚代氟芳基、氚代杂芳基、氚代芳酰胺基、氚代芳酰胺基、氚代芳酰胺基、氚代芳酰胺基、氚代芳酰胺基、氚代芳酰胺基、氚代可交联基团氚代氟芳基、氚代烷基、氚代氟烷基、氚代烷氧基、氚代氟烷氧基、氚代氨基、氚代硅烷基、氚代硅氧烷、氚代硅氧基或氚代胚芽基,其中选自 R1-R4 的相邻基团可连接在一起形成熔合环;a 为 0 或 1;b 为 0 或 1;x 和 x1 相同或不同,且为 0-5 的整数;y 和 y1 相同或不同,且为 0-4 的整数;n 为大于 0 的整数,但当 n=1 时,L1 和 L2 选自 Cl、Br、可交联基团和氚代可交联基团;以及 BzF 为苯并芴。