发明名称 多層基板、多層基板の製造方法、多層基板の品質管理方法
摘要 The present invention relates to a multilayer substrate containing a substrate and a multilayer film provided on the substrate, in which a concave or convex fiducial mark that indicates a fiducial position of the multilayer substrate is formed on the surface of the multilayer film on the opposite side to the side of the substrate; and a material of at least a part of the surface of the fiducial mark is different from a material of a most superficial layer of the multilayer film on the opposite side to the side of the substrate.
申请公布号 JP5910625(B2) 申请公布日期 2016.04.27
申请号 JP20130503512 申请日期 2012.03.02
申请人 旭硝子株式会社 发明人 岡村 有造;生田 順亮
分类号 G03F7/20;G03F1/24;G03F1/84 主分类号 G03F7/20
代理机构 代理人
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