发明名称 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a method of manufacturing the same, capable of reducing an installation area of a vertical transistor without deterioration in characteristics of the vertical transistor, and being suitable for high integration. <P>SOLUTION: A semiconductor device has a plurality of pillars 30 arranged at a constant interval. The pillars 30 include a channel pillar 1 consisting of a semiconductor layer that functions as a channel of a vertical transistor T; and a lifting contact plug 2 consisting of an impurity diffusion layer, and being electrically connected with a lower diffusion layer 4 that is connected with a lower part of the channel pillar 1 and functions as one source-drain of the vertical transistor T. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012094762(A) 申请公布日期 2012.05.17
申请号 JP20100242319 申请日期 2010.10.28
申请人 ELPIDA MEMORY INC 发明人 IKEFUCHI YOSHINORI;TAKAISHI YOSHIHIRO
分类号 H01L29/78;H01L21/28;H01L21/768;H01L21/8242;H01L27/108;H01L29/417;H01L29/423;H01L29/49 主分类号 H01L29/78
代理机构 代理人
主权项
地址