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发明名称
形成半导体元件之电容器的方法(第二案) METHOD OF FORMING CAPACITOR OF SEMICONDUCTOR DEVICE
摘要
本发明揭示一种形成半导体元件之电容器的方法,可获得想要之漏电流特性及充电电容。本发明方法包括下列步骤:在具有一储存接触节点之半导体基板上形成一下电极,该下电极与储存接触节点相互连接;对所述之下电极进行电浆氮化处理,用以在下电极之表面形成第一氮化膜;在包含第一氮化膜之下电极上形成三氧化二镧介电膜;对所述之二氧化二镧介电膜进行电浆氮化处理,以在三氧化二镧介电膜之表面形成第二氮化膜;以及,在包含第二氮化膜之三氧化二镧介电膜上形成一上电极。
申请公布号
TW200601547
申请公布日期
2006.01.01
申请号
TW093136422
申请日期
2004.11.26
申请人
海力士半导体股份有限公司
发明人
李起正
分类号
H01L27/04
主分类号
H01L27/04
代理机构
代理人
郑再钦
主权项
地址
韩国
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