发明名称 Ferroelectric memory devices
摘要 A ferroelectric memory device includes a semiconductor substrate, ferroelectric capacitors, conductive patterns, and plate lines. The ferroelectric capacitors are arranged in rows and columns on the semiconductor substrate. The conductive patterns are arranged in even numbered and odd numbered rows. Each of the conductive patterns is on, and electrically connected to, a plurality of adjacent ones of the ferroelectric capacitors. The plate lines are in rows that extend along even numbered and odd numbered columns. The plate lines in the even numbered columns are electrically connected to at least two of the conductive patterns in the even numbered rows and are electrically isolated from the conductive patterns in the odd numbered rows. The plate lines in the odd numbered columns are electrically connected to at least two of the conductive patterns in the odd numbered rows and are electrically isolated from the conductive patterns in the even numbered rows.
申请公布号 US6982447(B2) 申请公布日期 2006.01.03
申请号 US20040788105 申请日期 2004.02.26
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM HYUN-HO
分类号 H01L27/105;H01L27/108;H01L21/8246;H01L27/04;H01L27/115;H01L29/76;H01L29/94;H01L31/119 主分类号 H01L27/105
代理机构 代理人
主权项
地址