发明名称 PHASE CHANGE MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME
摘要 <p>A phase change memory device and a method of manufacturing the same are provided to remove a deposition and patterning process of a thin film for forming a bit line by forming the bit line within an active region of the semiconductor. In a phase change memory device and a method of manufacturing the same, a bit line(120) is formed within the surface of an active region(110) of a semiconductor substrate(100). A bit line is formed through an impurity ion injection, and the semiconductor substrate comprises an plurality of active areas arranged along a second direction perpendicular to the first direction. A contact(180) is formed on the electrode(172), and a switching element is formed on the bit line.</p>
申请公布号 KR20090096177(A) 申请公布日期 2009.09.10
申请号 KR20080021592 申请日期 2008.03.07
申请人 HYNIX SEMICONDUCTOR INC. 发明人 CHANG, HEON YONG
分类号 H01L27/115;H01L21/8247 主分类号 H01L27/115
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