发明名称 半導体装置の製造方法と半導体装置
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device that allows downsizing the semiconductor device and simultaneously forming a plurality of resistance elements having different resistance values, and to provide the semiconductor device manufactured by the method.SOLUTION: A method of manufacturing a semiconductor device includes: a step of forming, on a substrate, a resist having a first opening and a second opening having a narrower width than the first opening; a spatter deposition step of simultaneously forming, by spatter deposition, a first resistance element and a second resistance element in a portion exposed by the first opening and a portion exposed by the second opening of the substrate, respectively; a step of removing the resist after the spatter deposition step; and a step of forming metal layers on both sides of the first resistance element and on both sides of the second resistance element after the removal of the resist. The second resistance element has a narrower width than the first resistance element, and the second resistance element has a thinner film thickness than the first resistance element.
申请公布号 JP5983024(B2) 申请公布日期 2016.08.31
申请号 JP20120116234 申请日期 2012.05.22
申请人 三菱電機株式会社 发明人 西口 浩平
分类号 H01L21/822;H01L21/3205;H01L21/768;H01L23/532;H01L27/04 主分类号 H01L21/822
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