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Patent Searching and Data


Title:
ウェーハ研磨加工液中の金属除去方法および装置
Document Type and Number:
Japanese Patent JP5691179
Kind Code:
B2
Inventors:
Yoshinobu Nishimura
Setoguchi Susumu
Application Number:
JP2010012422A
Publication Date:
April 01, 2015
Filing Date:
January 22, 2010
Export Citation:
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Assignee:
Sumco inc.
International Classes:
B24B57/02; B24B37/00; H01L21/304
Domestic Patent References:
JP2004084287A1
JP2003010614A
JP2007090243A
JP2008036525A
JP2007319974A
JP200686144A
JP200170969A
Attorney, Agent or Firm:
Ascend Patent Business Corporation