发明授权
US07771902B2 Photomask, fabrication method for the same and pattern formation method using the same 失效
光掩模,相同的制造方法和使用该掩模的图案形成方法

  • 专利标题: Photomask, fabrication method for the same and pattern formation method using the same
  • 专利标题(中): 光掩模,相同的制造方法和使用该掩模的图案形成方法
  • 申请号: US11884451
    申请日: 2007-02-27
  • 公开(公告)号: US07771902B2
    公开(公告)日: 2010-08-10
  • 发明人: Akio Misaka
  • 申请人: Akio Misaka
  • 申请人地址: JP Osaka
  • 专利权人: Panasonic Corporation
  • 当前专利权人: Panasonic Corporation
  • 当前专利权人地址: JP Osaka
  • 代理机构: McDermott Will & Emery LLP
  • 优先权: JP2006-063753 20060309
  • 国际申请: PCT/JP2007/053604 WO 20070227
  • 国际公布: WO2007/102338 WO 20070913
  • 主分类号: G03F1/00
  • IPC分类号: G03F1/00 H01L21/00
Photomask, fabrication method for the same and pattern formation method using the same
摘要:
A mask pattern including, for example, a light-shielding portion 101 and a first transparent portion 104A surrounded with a semi-light-shielding portion 102 are provided on a transparent substrate 100. The mask pattern includes a first pattern region and a second pattern region opposing each other with the semi-light-shielding portion 102 and the first transparent portion 104A sandwiched therebetween.
信息查询
0/0