发明名称 Method for removing a pore-generating material from an uncured low-k dielectric film
摘要 A method of forming a porous low dielectric constant (low-k) dielectric film on a substrate is described, wherein the dielectric constant of the low-k dielectric film is less than a value of approximately 4. The method comprises exposing the low-k dielectric film to infrared (IR) radiation and adjusting a residual amount of cross-linking inhibitor, such as pore-generating material, within the low-k dielectric film.
申请公布号 US7977256(B2) 申请公布日期 2011.07.12
申请号 US20080043814 申请日期 2008.03.06
申请人 TOKYO ELECTRON LIMITED 发明人 LIU JUNJUN;TOMA DOREL I.;LEE ERIC M.
分类号 H01L21/31 主分类号 H01L21/31
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