发明名称 Method of forming a contact structure with a contact spacer and method of fabricating a semiconductor device using the same
摘要 A method of forming a contact structure with a contact spacer and a method of fabricating a semiconductor device using the same. In the method of forming a contact structure, an interlayer dielectric layer is formed on a semiconductor substrate. The interlayer dielectric layer is patterned, thereby forming a contact hole for exposing a predetermined region of the semiconductor substrate. A contact spacer is formed on a sidewall of the contact hole using a deposition method having an inclined deposition direction with respect to a main surface of the semiconductor substrate. The deposition direction may be set between the main surface and a normal with respect to the main surface. Further, there is provided a method of fabricating a semiconductor device using the method of forming the contact structure.
申请公布号 KR101244456(B1) 申请公布日期 2013.03.18
申请号 KR20070069288 申请日期 2007.07.10
申请人 发明人
分类号 H01L21/28 主分类号 H01L21/28
代理机构 代理人
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