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Patent Searching and Data


Title:
SUBSTRATE PROCESSING APPARATUS, SUBSTRATE PROCESSING METHOD AND RECORDING MEDIUM
Document Type and Number:
WIPO Patent Application WO/2007/055190
Kind Code:
A1
Abstract:
Disclosed are a substrate processing apparatus and substrate processing method wherein the temperature of a wafer can be effectively controlled even when the wafer is processed at a low pressure, while preventing adhesion of particles or damage to the wafer. Also disclosed is a recording medium used for such a substrate processing apparatus and substrate processing method. A substrate (W) is introduced into a process chamber (32) and the substrate (W) is placed on a stage (40) by bringing the lower surface of the substrate (W) into contact with a contact member (42) arranged on the upper surface of the stage (40) while forming a gap (G) between the substrate (W) and the stage (40). Then, while maintaining the process chamber (32) at a certain pressure, the temperature of the stage (40) is controlled, thereby controlling the temperature of the substrate (W). After that, the process chamber (32) is maintained at a pressure lower than the above-mentioned certain pressure, and the substrate (W) is subjected to a certain treatment.

Inventors:
MURAKI YUSUKE (JP)
TOZAWA SHIGEKI (JP)
ORII TAKEHIKO (JP)
Application Number:
PCT/JP2006/322155
Publication Date:
May 18, 2007
Filing Date:
November 07, 2006
Export Citation:
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Assignee:
TOKYO ELECTRON LTD (JP)
MURAKI YUSUKE (JP)
TOZAWA SHIGEKI (JP)
ORII TAKEHIKO (JP)
International Classes:
H01L21/302; H01L21/205; H01L21/304; H01L29/78
Foreign References:
JP2000208498A2000-07-28
JP2004343094A2004-12-02
Attorney, Agent or Firm:
HAGIWARA, Yasushi (Shinjuku Akebonobashi Building 1-12, Sumiyoshi-ch, Shinjuku-ku Tokyo 65, JP)
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