发明名称 Method of manufacturing semiconductor device
摘要 The present invention is an apparatus for manufacturing a semiconductor device comprising: a process vessel including a stage on which a substrate is placed, the substrate having a low dielectric constant film with a resist pattern being formed in an upper layer of the low dielectric constant film; an etching-gas supply unit that supplies an etching gas into the process vessel so as to etch the low dielectric constant film; an ashing-gas unit means that supplies an ashing gas into the process vessel so as to ash the resist pattern formed in the upper layer of the low dielectric constant film after the low dielectric constant film has been subjected to an etching process; a plasma generating means that generates a plasma by supplying an energy to the etching gas and the ashing gas in the process vessel; a unit that supplies a dipivaloylmethane gas into the process vessel, after the low dielectric constant film has been subjected to an ashing process, in order to recover a damage layer of the low dielectric constant film which has been damaged by the plasma; and a heating unit that enables the dipivaloylmethane gas to come into contact with a surface of the substrate under a heated condition.
申请公布号 US8357615(B2) 申请公布日期 2013.01.22
申请号 US20080216154 申请日期 2008.06.30
申请人 TOKYO ELECTRON LIMITED;CHIBA YUKI;NISHIMURA EIICHI;ASAKO RYUICHI 发明人 CHIBA YUKI;NISHIMURA EIICHI;ASAKO RYUICHI
分类号 H01L21/302;B44C1/22 主分类号 H01L21/302
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