发明名称 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
摘要 A gate formed in a peripheral region is buried in a semiconductor device such that bit line contact plugs respectively coupled to an active region and the gate are simultaneously formed and a short-circuit between the gate and the bit line contact plug is prevented, thereby improving the characteristics of the device. The method of manufacturing the semiconductor device includes forming a gate buried in a semiconductor substrate, and forming a first bit line contact plug coupled to the gate and a second bit line contact plug coupled to the semiconductor substrate.
申请公布号 US2011248336(A1) 申请公布日期 2011.10.13
申请号 US20100972404 申请日期 2010.12.17
申请人 HYNIX SEMICONDUCTOR INC. 发明人 JIN AE KYUNG
分类号 H01L29/78;H01L21/28 主分类号 H01L29/78
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