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公开(公告)号:US20180149962A1
公开(公告)日:2018-05-31
申请号:US15580331
申请日:2016-06-08
Applicant: HOYA CORPORATION
Inventor: Takumi KOBAYASHI , Kazuhiro HAMAMOTO , Tatsuo ASAKAWA , Tsutomu SHOKI
Abstract: A substrate with an electrically conductive film for fabricating a reflective mask is obtained that is capable of preventing positional shift of the reflective mask during pattern transfer. Provided is a substrate with an electrically conductive film used in lithography, the substrate with an electrically conductive film having an electrically conductive film formed on one of the main surfaces of a mask blank substrate, and a coefficient of static friction of the surface of the electrically conductive film is not less than 0.25.