LIQUID CRYSTAL POLYIMIDE, LIQUID CRYSTAL RESIN COMPOSITION CONTAINING SAME, AND RESIN FILM FOR SEMICONDUCTOR ELEMENTS
申请人:UEDA Mitsuru
公开号:US20120123050A1
公开(公告)日:2012-05-17
A liquid crystal polyimide, containing: repeating units of formula (I) and having liquid crystallinity,
wherein A
1
and A
2
are each independently a tetravalent residue of a tetracarboxylic acid, B
1
is a residue of a bis(amino)polysiloxane of formula (II), and C
1
is a residue of an organic diamine,
wherein R
1
to R
6
are each independently a lower alkyl group, x is from 0 to 10, D
1
is an alkylene group, y is 0 or 1, and Z
1
is selected from the group consisting of —H, —CH
3
, CF
3
, —F, —CN and —NO
2
. In addition, a liquid crystal resin composition and a resin film for a semiconductor element containing the liquid crystal polyimide.
一种液晶聚酰亚胺,包含以下重复单元(I)的液晶性,其中A1和A2各自独立地是四羧酸的四价残基,B1是公式(II)的双(氨基)聚硅氧烷的残基,C1是有机二胺的残基,其中R1至R6各自独立地是低级烷基,x为0至10,D1是烷基,y为0或1,Z1选自—H,—CH3,CF3,—F,—CN和—NO2的群。此外,还提供了一种液晶树脂组合物和用于半导体元件的树脂膜,其中包含液晶聚酰亚胺。