发明名称 Mesoporous films having reduced dielectric constants
摘要 A process provides a ceramic film, such as a mesoporous silica film, on a substrate, such as a silicon wafer. The process includes preparing a film-forming fluid containing a ceramic precursor, a catalyst, a surfactant and a solvent, depositing the film-forming fluid on the substrate, and removing the solvent from the film-forming fluid on the substrate to produce the ceramic film on the substrate. The ceramic film has a dielectric constant below 2.3, a halide content of less than 1 ppm and a metal content of less than 500 ppm, making it useful for current and future microelectronics applications.
申请公布号 US6818289(B2) 申请公布日期 2004.11.16
申请号 US20020263254 申请日期 2002.10.02
申请人 AIR PRODUCTS AND CHEMICALS, INC. 发明人 MACDOUGALL JAMES EDWARD;HEIER KEVIN RAY;WEIGEL SCOTT JEFFREY;WEIDMAN TIMOTHY W.;DEMOS ALEXANDROS T.;BEKIARIS NIKOLAOS;LU YUNFENG;NAULT MICHAEL P;MANDAL ROBERT PARKASH
分类号 C04B35/622;B05D5/12;C08F292/00;C08L53/00;C09D1/00;C09D153/00;C09D183/02;C09D185/00;H01B3/12;H01L21/312;H01L21/316;H05K3/46;(IPC1-7):B32B3/26;B05D1/36;C23C16/06 主分类号 C04B35/622
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