发明授权
- 专利标题: Vacuum ultraviolet trasmitting silicon oxyfluoride lithography glass
- 专利标题(中): 真空紫外线吸收硅氧氟硅光刻玻璃
-
申请号: US09997785申请日: 2001-11-28
-
公开(公告)号: US06682859B2公开(公告)日: 2004-01-27
- 发明人: Lisa A. Moore , Charlene M. Smith
- 申请人: Lisa A. Moore , Charlene M. Smith
- 主分类号: G03F900
- IPC分类号: G03F900
摘要:
High purity silicon oxyfluoride glass suitable for use as a photomask substrates for photolithography applications in the VUV wavelength region below 190 nm is disclosed with the silicon oxyfluoride glass having a preferred fluorine content
公开/授权文献
信息查询