发明名称 SEMICONDUCTOR DEVICE INCLUDING BURIED GATE STRUCTURE AND METHOD OF MANUFACTURING THE SAME
摘要 <p>PURPOSE: A semiconductor device including a buried gate structure and a manufacturing method thereof are provided to facilitate a patterning process by including a guard ring on an interface area. CONSTITUTION: A substrate is classified into a cell area, a peripheral circuit area, and an interface area. The interface area is formed between the cell area and the peripheral circuit area. A guard ring (106) is formed on the interface area. A first gate structure (120) is formed on the cell area. A second gate structure (150) is formed on the peripheral circuit area.</p>
申请公布号 KR20130106689(A) 申请公布日期 2013.09.30
申请号 KR20120028415 申请日期 2012.03.20
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 JANG, SE MYEONG;HAN, SANG HYUN;BAN, HYO DONG
分类号 H01L29/78;H01L21/336 主分类号 H01L29/78
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