发明名称 SEMICONDUCTOR DEVICE AND PRODUCTION METHOD THEREFOR
摘要 <p>An insulation film (24) having a gentle surface inclination is formed by a high-density plasma CVD method or a normal-pressure CVD method after a ferroelectric capacitor (23) is formed. Then, an alumina film (25) is formed on the insulation film (24). Such a method can positively protect the ferroelectric capacitor (23) despite the low coverage of the alumina film (25).</p>
申请公布号 WO2004095578(A1) 申请公布日期 2004.11.04
申请号 WO2003JP05223 申请日期 2003.04.24
申请人 FUJITSU LIMITED;IZUMI, KAZUTOSHI;SAITO, HITOSHI;SASHIDA, NAOYA;SAIGOH, KAORU;NAGAI, KOUICHI 发明人 IZUMI, KAZUTOSHI;SAITO, HITOSHI;SASHIDA, NAOYA;SAIGOH, KAORU;NAGAI, KOUICHI
分类号 H01L21/02;H01L21/768;H01L21/8242;H01L21/8246;H01L23/31;H01L27/105;H01L27/108;H01L27/115;(IPC1-7):H01L27/105;H01L21/824 主分类号 H01L21/02
代理机构 代理人
主权项
地址