发明名称 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
摘要 A method of manufacturing a semiconductor device, includes forming a trench in a semiconductor substrate having a first face and a second face by processing the first face of the semiconductor substrate, the trench including a first portion and a second portion located between the first portion and a plane including a first face, filling an insulator in the second portion such that a space remains in the first portion and the trench is closed, and forming a plurality of elements between the first face and the second face, wherein the space and the insulator form element isolation.
申请公布号 US2014299958(A1) 申请公布日期 2014.10.09
申请号 US201414224288 申请日期 2014.03.25
申请人 Canon Kabushiki Kaisha 发明人 Kokumai Kazuo
分类号 H01L27/146 主分类号 H01L27/146
代理机构 代理人
主权项 1. A method of manufacturing a semiconductor device, comprising: forming a trench in a semiconductor substrate having a first face and a second face by processing the first face of the semiconductor substrate, the trench including a first portion and a second portion located between the first portion and a plane including a first face; filling an insulator in the second portion such that a space remains in the first portion and the trench is closed; and forming a plurality of elements between the first face and the second face, wherein the space and the insulator form element isolation.
地址 Tokyo JP