发明授权
- 专利标题: Method of forming a metal layer and a method of fabricating a semiconductor device
- 专利标题(中): 形成金属层的方法和制造半导体器件的方法
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申请号: US12955093申请日: 2010-11-29
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公开(公告)号: US08119526B2公开(公告)日: 2012-02-21
- 发明人: Eun-ji Jung , Woong-hee Sohn , Su-kyoung Kim , Gil-heyun Choi , Byung-hee Kim
- 申请人: Eun-ji Jung , Woong-hee Sohn , Su-kyoung Kim , Gil-heyun Choi , Byung-hee Kim
- 申请人地址: KR Suwon-si, Gyeonggi-do
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-si, Gyeonggi-do
- 代理机构: Volentine & Whitt, PLLC
- 优先权: KR10-2010-0013856 20100216
- 主分类号: H01L21/44
- IPC分类号: H01L21/44
摘要:
A method of forming metal films includes preparing a substrate, on which an insulating layer and a metal layer formed of a first metal are exposed; and forming a metal capping layer by supplying an organic precursor of a second metal onto the substrate to deposit the second metal simultaneously on the insulating layer and the metal layer, wherein the second metal capping layer has different thicknesses on the insulating layer and the metal layer.
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