发明申请
US20090011065A1 Dry etching method, fine structure formation method, mold and mold fabrication method 有权
干蚀刻法,精细结构形成法,模具和模具制造方法

  • 专利标题: Dry etching method, fine structure formation method, mold and mold fabrication method
  • 专利标题(中): 干蚀刻法,精细结构形成法,模具和模具制造方法
  • 申请号: US11659109
    申请日: 2006-05-23
  • 公开(公告)号: US20090011065A1
    公开(公告)日: 2009-01-08
  • 发明人: Hideo NakagawaMasaru SasagoTomoyasu Murakami
  • 申请人: Hideo NakagawaMasaru SasagoTomoyasu Murakami
  • 优先权: JP2005-151412 20050524; JP2005-151413 20050524; JP2005-151414 20050524; JP2006-034852 20060213
  • 国际申请: PCT/JP2006/310214 WO 20060523
  • 主分类号: B23K10/00
  • IPC分类号: B23K10/00 B44C1/22
Dry etching method, fine structure formation method, mold and mold fabrication method
摘要:
A WC substrate 7 is etched by using plasma 50 generated from a gas including a chlorine atom.
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