发明名称 SEMICONDUCTOR MEMORY DEVICE MANUFACTURING METHOD
摘要 A method of the present invention of manufacturing a semiconductor memory device provided with a capacitor over a semiconductor substrate, which has a lamination of a lower electrode made of a first conductive film, a capacitor dielectric film made of a dielectric film, and an upper electrode made of a second conductive film, comprises the steps of forming an insulating film, forming a capacitor on the insulating film, forming a dielectric monitor that is made of same material and has a same layer structure as the capacitor on the insulating film, measuring characteristics of the dielectric monitor in middle of a step of forming the capacitor, and evaluating the capacitor based on measured results of the characteristics of the dielectric monitor.
申请公布号 KR100863117(B1) 申请公布日期 2008.10.14
申请号 KR20030012610 申请日期 2003.02.28
申请人 发明人
分类号 H01L21/822;H01L27/105;G11C11/22;G11C29/50;H01L21/02;H01L21/8246;H01L23/544;H01L27/04;H01L27/115 主分类号 H01L21/822
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