发明授权
- 专利标题: Apparatus for growing vapor phase layer on semiconductor substrate
- 专利标题(中): 用于在半导体衬底上生长气相层的装置
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申请号: US570555申请日: 1990-08-21
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公开(公告)号: US5063031A公开(公告)日: 1991-11-05
- 发明人: Mitsuo Sato
- 申请人: Mitsuo Sato
- 申请人地址: JPX Kawasaki
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JPX Kawasaki
- 优先权: JPX1-217845 19890824
- 主分类号: H01L21/205
- IPC分类号: H01L21/205 ; C23C16/458 ; C23C16/46
摘要:
A reaction tube is fastened to a base plate by a plurality of bolts. A hollow shaft is secured to the base plate by a bearing interposed therebetween, and to be rotated by a motor. A casing secured to the shaft is arranged in the reaction tube, and has an opening closed by a susceptor on which a semiconductor substrate is to be placed. A heat-generating resistor is arranged in the casing. A thermocouple detects the temperature of the substrate. A temperature control circuit controls the temperature of the resistor by the output of the thermocouple.
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