发明名称 METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
摘要 Provided is a method for fabricating a semiconductor device, which includes the following steps. A substrate having a plurality of pillars is provided, wherein a plurality of trenches are formed around each pillar, and a doped region is disposed at a bottom of each pillar. An insulation layer is formed below each doped region.
申请公布号 US2014252459(A1) 申请公布日期 2014.09.11
申请号 US201313792228 申请日期 2013.03.11
申请人 Yu Chien-An;Chang Yuan-Sung;Lin Yi-Fong;Chang Chin-Piao;Wu Chih-Huang;Wang Wen-Chieh 发明人 Yu Chien-An;Chang Yuan-Sung;Lin Yi-Fong;Chang Chin-Piao;Wu Chih-Huang;Wang Wen-Chieh
分类号 H01L29/66;H01L29/78 主分类号 H01L29/66
代理机构 代理人
主权项 1. A method for fabricating a semiconductor device, comprising: providing a substrate having a plurality of pillars, wherein a plurality of trenches are formed around each pillar, and a doped region is disposed at a bottom of each pillar; and forming an insulation layer below each doped region.
地址 Taipei City TW