发明名称 SEMICONDUCTOR DEVICE HAVING A RECESS CHANNEL STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
摘要 A semiconductor device includes a semiconductor substrate having an active region comprising a gate area, a bit line contact area and a storage node contact area. A recess is formed in the gate area and the bit line contact area. A gate is formed over the gate area and a portion of an isolation layer adjacent to the gate area. The gate includes a main gate in the gate area and a passing gate over the isolation layer. A first junction area is formed in the storage node contact area of the active region. A second junction area is formed in the bit line contact area of the active region. A first landing plug and a second landing plug are formed over the first junction area and the second junction area, respectively.
申请公布号 US2008048253(A1) 申请公布日期 2008.02.28
申请号 US20070757328 申请日期 2007.06.01
申请人 HYNIX SEMICONDUCTOR INC. 发明人 SUN WOO KYUNG
分类号 H01L29/76;H01L21/336 主分类号 H01L29/76
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