发明授权
US5658994A Nonfunctionalized poly(arylene ether) dielectrics 失效
非官能化聚(亚芳基醚)电介质

Nonfunctionalized poly(arylene ether) dielectrics
摘要:
An article of manufacture comprising a dielectric material on a microelectronic device, such as an integrated circuit, wherein the dielectric material contains a poly(arylene ether) polymer comprising a repeat unit of the structure: ##STR1## wherein m=0 to 1.0; and n=1.0-m; and Ar.sub.1, Ar.sub.2, Ar.sub.3 and Ar.sub.4 are individually divalent arylene radicals, but Ar.sub.1, Ar.sub.2, Ar.sub.3 and Ar.sub.4, other than a diradical 9,9-diphenylfluorene, cannot be isomeric equivalents.
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