发明名称 |
SEMICONDUCTOR CAPACITY ELEMENT AND MANUFACTURING METHOD OF THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To prevent the increase of the number of manufacturing processes while restraining the generation of a parasitic capacity in a constitution using embedding wiring formed inside a layer insulation film as an electrode. SOLUTION: The semiconductor capacity element 10 has a capacity insulation film 13 constituted of an etching stopper film 8 which is formed only in a region held between a via plug 17B functioning as an upper electrode and a lower electrode 6B. The capacity insulation film 13 is not formed outside the opposed surfaces. COPYRIGHT: (C)2004,JPO |
申请公布号 |
JP2003324153(A) |
申请公布日期 |
2003.11.14 |
申请号 |
JP20020127639 |
申请日期 |
2002.04.26 |
申请人 |
NEC ELECTRONICS CORP |
发明人 |
OZAWA TAKESHI |
分类号 |
H01L21/3205;H01L21/02;H01L21/20;H01L21/283;H01L21/768;H01L21/822;H01L23/522;H01L27/04;H01L27/108;H01L29/00;H01L29/40;(IPC1-7):H01L21/822;H01L21/320 |
主分类号 |
H01L21/3205 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|