发明名称 Method of manufacturing a semiconductor device involving a capacitor
摘要 A method is shown which manufactures a semiconductor device having a capacitor. An insulation film having at least one opening of a predetermined pattern is formed on a capacitor formation area on a semiconductor substrate. The opening reaches the surface portion of the semiconductor substrate to permit it to be exposed. A semiconductor layer is selectively grown on the bottom surface of the opening, i.e., on the exposed surface of the semiconductor substrate. Thereafter, the insulation film is removed to leave a recessed region in a capacitor formation area and a capacitor electrode is formed in the capacitor formation area with a gate insulation film therebetween.
申请公布号 US4656054(A) 申请公布日期 1987.04.07
申请号 US19850707809 申请日期 1985.03.04
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 INOUE, TOMOYASU
分类号 H01L27/10;H01L21/822;H01L21/8242;H01L27/04;H01L27/108;H01L29/94;(IPC1-7):B05D5/12 主分类号 H01L27/10
代理机构 代理人
主权项
地址