发明名称 PROCESS FOR PRODUCING SEMICONDUCTOR DEVICE
摘要 <p>Disclosed is a method of fabricating a semiconductor device, including the steps of forming a diffusion preventing mask (2, 21) on a surface of a semiconductor substrate (1), applying a dopant diffusing agent (3, 4) containing a dopant of a first conductivity type or a second conductivity type onto the surface of the semiconductor substrate (1) at a spacing from the diffusion preventing mask (2, 21), and forming a dopant diffusion layer (5, 6, 16, 17) by diffusing the dopant from the dopant diffusing agent (3, 4) into the semiconductor substrate (1).</p>
申请公布号 EP2405486(A1) 申请公布日期 2012.01.11
申请号 EP20100748649 申请日期 2010.02.24
申请人 SHARP KABUSHIKI KAISHA 发明人 KOHIRA, MASATSUGU;FUNAKOSHI, YASUSHI
分类号 H01L31/04;H01L21/225 主分类号 H01L31/04
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