发明名称 METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
摘要 A first insulating film, a second insulating film, a first resist pattern is formed on a semiconductor substrate, the second insulating film is etched to form a second-insulating-film pattern, a third insulating film is deposited over the second-insulating-film pattern to form a third-insulating-film pattern, the first insulating film is etched to form a first-insulating-film pattern, a fourth insulating film and a second resist pattern is formed over the first-insulating-film pattern, fourth insulating film is etched to form a fourth-insulating-film pattern, a fifth insulating film is deposited over the fourth-insulating-film pattern to form a fifth-insulating-film pattern, line parts of first-insulating-film pattern is etched to form a first-insulating-film pattern for wiring, a wiring film is formed over the first-insulating-film pattern for wiring, the wiring film is removed until the first-insulating-film pattern for wiring is exposed to form a wiring pattern.
申请公布号 US2011053373(A1) 申请公布日期 2011.03.03
申请号 US20100941791 申请日期 2010.11.08
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 FUTATSUYAMA TAKUYA
分类号 H01L21/768 主分类号 H01L21/768
代理机构 代理人
主权项
地址