Method for forming a carbon doped oxide low-k insulating layer

作者: Chung-Chi Ko , Syun-Ming Jang , Tien-I Bao , Lih-Ping Li

DOI:

关键词: PlasmaDielectricAlkylWaferEquivalent oxide thicknessMaterials scienceSemiconductor deviceOxideChemical engineeringInorganic chemistryLayer (electronics)

摘要: A method for forming a dielectric insulating layer with reduced constant and increased hardness semiconductor device manufacturing including providing wafer having process surface insulting thereover; depositing according to CVD carbon doped oxide the an oregano-silane precursor Si—O groups Si—Ry groups, where R is alkyl or cyclo-alkyl group y number of bonded Si; and, exposing hydrogen plasma treatment period time thereby reducing thickness increasing hardness.

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