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Patent Searching and Data


Title:
シリコンウェーハの研磨方法及び研磨装置
Document Type and Number:
Japanese Patent JP5716612
Kind Code:
B2
Inventors:
Shigeru Ohba
Application Number:
JP2011190951A
Publication Date:
May 13, 2015
Filing Date:
September 01, 2011
Export Citation:
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Assignee:
Shin-Etsu Semiconductor Co., Ltd.
International Classes:
H01L21/304; B24B37/07; B24B49/18; B24B57/02
Domestic Patent References:
JP2002141319A
JP2001129754A
JP2008047849A
JP2011077525A
JP4297614B2
Attorney, Agent or Firm:
Mikio Yoshimiya