申请人:3M Innovative Properties Company
公开号:US20040222412A1
公开(公告)日:2004-11-11
Organic polymers for use in electronic devices, wherein the polymer includes repeat units of the formula:
1
wherein: each R
1
is independently H, an aryl group, Cl, Br, I, or an organic group that includes a crosslinkable group; each R
2
is independently H, an aryl group or R
4
; each R
3
is independently H or methyl; each R
5
is independently an alkyl group, a halogen, or R
4
; each R
4
is independently an organic group that includes at least one CN group and has a molecular weight of about 30 to about 200 per CN group; and n=0-3; with the proviso that at least one repeat unit in the polymer includes an R
4
. These polymers are useful in electronic devices such as organic thin film transistors.
有机聚合物用于电子设备,其中聚合物包括式(1)的重复单元:
其中:每个R1独立地为H、芳基、Cl、Br、I或包括可交联基团的有机基团;每个R2独立地为H、芳基或R4;每个R3独立地为H或甲基;每个R5独立地为烷基、卤素或R4;每个R4独立地为包括至少一个CN基团且分子量约为每个CN基团30至200的有机基团;n=0-3;但至少一个聚合物中的重复单元包括R4。这些聚合物在有机薄膜晶体管等电子设备中非常有用。