发明名称 PHOTOMASK
摘要 PURPOSE:To allow the easy pulling apart of the photomask after tightly adhesion to a resist film and being exposed without peeling the resist film. CONSTITUTION:This photomask is provided with pattern films 13 constituting mask patterns for transfer on one surface of a mask substrate 12 and is constituted by forming a high-polymer material film consisting of 'Teflon R', etc., having the low adhesion to the resist film on the region averting the pattern films 13 on the surface of the mask substrate 12 on which surface the pattern films 13 are disposed.
申请公布号 JPH04349461(A) 申请公布日期 1992.12.03
申请号 JP19910123527 申请日期 1991.05.28
申请人 FUJITSU LTD 发明人 KATAYAMA MAKI
分类号 G03F1/38;G03F1/42;G03F1/68;H01L21/027 主分类号 G03F1/38
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