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发明名称
CHEMICAL MECHANICAL PLANARIZATION USING NANODIAMOND
摘要
<p>기판의 화학기계적 연마 방법은 기판을 약 2.5Å/분이 넘는 기판 원소 제거율로 연마시켜 약 5.0Å 이하의 Ra를 달성하는 단계를 포함한다. 상기 기판은 III-V족 기판 또는 SiC 기판일 수 있다. 연마 단계에서는 초분산 다이아몬드와 적어도 80 중량%의 물을 함유하는 화학기계적 연마용 슬러리가 활용된다.</p>
申请公布号
KR101508917(B1)
申请公布日期
2015.04.07
申请号
KR20137025786
申请日期
2010.03.12
申请人
发明人
分类号
C09K3/14;H01L21/304
主分类号
C09K3/14
代理机构
代理人
主权项
地址
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