发明名称 LOW K DIELECTRIC
摘要 A spin-on dielectric of novel composition formed as a sol comprising an a source of silicon such as an orthosilicate ester, alone or in combination with an alkylated orthosilicate ester, a polar solvent, water, an acid catalyst, which may be a strong acid catalyst, and an amphiphilic block copolymer surfactant, optionally including an organic acid, a co-solvent and/or a reactive solvent. Also provided is a method of formulating the sol, a film made from the spin-on dielectric that has desirable electrical and mechanical properties, methods for treating the film described to optimize the film's electrical and mechanical performance, and methods for depositing the film onto silicon, steel or other surfaces.
申请公布号 EP2164648(B8) 申请公布日期 2016.11.09
申请号 EP20080768449 申请日期 2008.06.13
申请人 SBA MATERIALS, INC. 发明人 PHILLIPS, MARK, L.F.;THOMS, TRAVIS, P.S.
分类号 B05D5/12;H01L21/02;H01L21/312 主分类号 B05D5/12
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