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Patent Searching and Data


Title:
ドライエッチング剤及びドライエッチング方法
Document Type and Number:
Japanese Patent JP5862012
Kind Code:
B2
Inventors:
Hibino Yasuo
Tomonori Umezaki
Kikuchi Akio
Isamu Mouri
Satoru Okamoto
Application Number:
JP2011011049A
Publication Date:
February 16, 2016
Filing Date:
January 21, 2011
Export Citation:
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Assignee:
Central Glass Co., Ltd.
International Classes:
H01L21/3065; H01L21/768
Domestic Patent References:
JP58078427A
JP2008300616A
JP2009206444A
JP2002359229A
JP2009206394A
Foreign References:
WO2005117082A1
US6174451
Attorney, Agent or Firm:
Makoto Koide