发明名称 SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device having a read-only semiconductor memory that can suppress the increase of manufacturing cost and can shorten the period required for correction. <P>SOLUTION: The semiconductor integrated circuit device is provided with transistors Tr using gates as word lines, interlayer insulating films 5 and 9, and stopper layers 11 which are provided selectively on the insulating films 5 and 9 positioned above one ends of the current passages of the transistors Tr in accordance with programmed information and contains a material which is different from that of the insulating films 5 and 9. The circuit device is also provided with conductive layers 12 which are selectively provided in the insulating films 5 and 9 in accordance with the presence/absence of the stopper layers 11 and connected to one ends of the current passages of the transistors Tr, and bit lines BL provided on the insulating films 5 and 9, conductive layers 12, and stopper layers 11. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005005384(A) 申请公布日期 2005.01.06
申请号 JP20030165148 申请日期 2003.06.10
申请人 TOSHIBA LSI SYSTEM SUPPORT KK;TOSHIBA CORP 发明人 IKEDA NAOKI;WADA AKIRA
分类号 H01L27/10;H01L21/8246;H01L27/112 主分类号 H01L27/10
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