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Patent Searching and Data


Title:
半導体ウエハの不要物除去方法およびその装置
Document Type and Number:
Japanese Patent JP4079679
Kind Code:
B2
Inventors:
Masayuki Yamamoto
Takahiro Senda
Application Number:
JP2002122236A
Publication Date:
April 23, 2008
Filing Date:
April 24, 2002
Export Citation:
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Assignee:
NITTO DENKO CORPORATION
International Classes:
H01L21/683; H01L21/304; H01L21/68
Domestic Patent References:
JP2001345368A
JP2000091281A
JP10074714A
Foreign References:
WO1997008745A1
Attorney, Agent or Firm:
Tsutomu Sugiya