发明名称
摘要 The present invention relates to a half tone mask and a manufacturing method of the same configured to reduce the number of processes of manufacturing the half tone mask having multiple half permeation units, thereby reducing the time and manufacturing costs, wherein the half tone mask comprises: a substrate; a transmissive area formed on the substrate for transmitting irradiated light of a predetermined wavelength range; and a half permeation area having multiple half permeation units having 2 or more mutually different transmittances to a predetermined wavelength range of light irradiated on the substrate using 2 or more half permeation materials.
申请公布号 JP2012527638(A) 申请公布日期 2012.11.08
申请号 JP20120511763 申请日期 2010.05.20
申请人 发明人
分类号 G03F1/54;G03F1/00;G03F1/58;G03F1/68 主分类号 G03F1/54
代理机构 代理人
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