发明申请
US20090124082A1 SLURRY FOR POLISHING RUTHENIUM AND METHOD FOR POLISHING USING THE SAME
审中-公开
用于抛光的浆料和使用其抛光的方法
- 专利标题: SLURRY FOR POLISHING RUTHENIUM AND METHOD FOR POLISHING USING THE SAME
- 专利标题(中): 用于抛光的浆料和使用其抛光的方法
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申请号: US12165252申请日: 2008-06-30
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公开(公告)号: US20090124082A1公开(公告)日: 2009-05-14
- 发明人: Hyung-Soon PARK , Jin-Woong Kim , Noh-Jung Kwak , Yong-Soo Choi , Jong-Han Shin , Cheol-Hwi Ruy , Jum-Yong Park , Sung-Jun Kim , Jin-Goo Park , In-Kwon Kim , Tae-Young Kwon
- 申请人: Hyung-Soon PARK , Jin-Woong Kim , Noh-Jung Kwak , Yong-Soo Choi , Jong-Han Shin , Cheol-Hwi Ruy , Jum-Yong Park , Sung-Jun Kim , Jin-Goo Park , In-Kwon Kim , Tae-Young Kwon
- 申请人地址: KR Ichon-shi
- 专利权人: Hynix Semiconductor Inc.
- 当前专利权人: Hynix Semiconductor Inc.
- 当前专利权人地址: KR Ichon-shi
- 优先权: KR2007-0113859 20071108
- 主分类号: H01L21/304
- IPC分类号: H01L21/304 ; C09K3/14
摘要:
A slurry for polishing a ruthenium layer comprises distilled water, sodium periodate (NaIO4), an abrasive and a pH controlling agent.
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