发明名称 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a reliable semiconductor device having a resistance material film, and a method of manufacturing the same. SOLUTION: A semiconductor device 10 comprises a semiconductor substrate 1 formed with a first insulation film 2 thereon, a resistance material film 3 composed of TaSiO<SB>2</SB>which is formed on the first insulation film 2, a second insulation film 6 which has openings 7(a) and 7(b) for conduction and covers the resistance material film 3, a first resistance material film 5 which is formed while contacting the resistance material film 3, and covers at least the openings 7(a) and 7(b), and a second resistance material film 8 formed on the first resistance material film via the openings 7(a) and 7(b), wherein they are laminated. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003163270(A) 申请公布日期 2003.06.06
申请号 JP20010362060 申请日期 2001.11.28
申请人 SONY CORP 发明人 NAKAMURA YASUNOBU
分类号 H01L23/52;H01L21/3205;H01L21/337;H01L21/822;H01L27/04;H01L29/808;(IPC1-7):H01L21/822;H01L21/320 主分类号 H01L23/52
代理机构 代理人
主权项
地址