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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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