发明名称 MASK AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE USING THE SAME
摘要 A mask for forming a metal line and a via contact, and a method for fabricating a semiconductor device using the same, minimizes misalignment. The mask includes a first mask region having a dark tone for light shading, a second mask region having a half tone, being disposed within the first mask region to form the metal line, and a third mask region having a clear tone, being disposed within the second mask region to form the via contact.
申请公布号 US2010055900(A1) 申请公布日期 2010.03.04
申请号 US20090544043 申请日期 2009.08.19
申请人 KANG JAE-HYUN 发明人 KANG JAE-HYUN
分类号 H01L21/3205;G03F1/00 主分类号 H01L21/3205
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