发明名称 SEMICONDUCTOR MEMORY DEVICE AND RESISTOR LAYOUT METHOD OF THE SAME
摘要 A semiconductor memory device is provided to reduce the layout area occupied by resistor patterns by stacking at least one resistor pattern on or under another resistor pattern in a manner that the resistor patterns are connected to each other. A first resistor is disposed in the first layer. A second resistor is disposed in the second layer, electrically connected to the first resistor through a contact. At least a part of the second resistor overlaps a contact region(22,23) and the first resistor. The first resistor is one of a plate, an active or a gate resistor. The second resistor is made of metal. The second resistor is made of the same material as the first resistor.
申请公布号 KR20080088956(A) 申请公布日期 2008.10.06
申请号 KR20070031881 申请日期 2007.03.30
申请人 HYNIX SEMICONDUCTOR INC. 发明人 KANG, SEOUNG HYUN;CHO, KWANG JUN
分类号 H01L21/8239;H01L27/04 主分类号 H01L21/8239
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