发明名称 SPUTTERING METHOD, SPUTTERING DEVICE, VACUUM TREATMENT DEVICE AND THERMOCOUPLE
摘要 PURPOSE:To provide the sputtering method which can uniformly form films by preventing the back flow and diffusion of reactive gases. CONSTITUTION:The pressure P1 in a first film forming chamber 20 is maintained always higher than the pressure P2 in a second film forming chamber 30 by a first automatic pressure controller 28 and second automatic pressure controller 38 of the sputtering device 1. The reactive gases R are injected from an orifice 39 toward the side opposite from a gate part 50. The reactive gases R are discharged from a discharge port 341 provided in the position facing the orifice 39 to each other.
申请公布号 JPH06116722(A) 申请公布日期 1994.04.26
申请号 JP19920268862 申请日期 1992.10.07
申请人 CANON INC 发明人 YAMASHITA TOSHIHIRO;NAKAGAWA KATSUMI;TOYAMA JO;KOBAYASHI MASAYA;KUROKAWA TAKESHI;TAKATSU KAZUMASA;SUGAWARA NORIHITO;TOKUTAKE NOBUO
分类号 C23C14/34;C23C14/56;C23C16/54;H01L31/04 主分类号 C23C14/34
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