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公开(公告)号:US6139763A
公开(公告)日:2000-10-31
申请号:US451778
申请日:1999-12-01
IPC分类号: H01L21/304 , C09G1/02 , C09K3/14 , C23F1/18 , C23F1/30
CPC分类号: C09G1/02 , C09K3/1463
摘要: A polishing composition comprising the following components:(a) an abrasive,(b) an oxidizing agent capable of oxidizing tantalum,(c) a reducing agent capable of reducing tantalum oxide, and(d) water.
摘要翻译: 一种抛光组合物,其包含以下组分:(a)研磨剂,(b)能够氧化钽的氧化剂,(c)能够还原氧化钽的还原剂和(d)水。
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公开(公告)号:US06428721B1
公开(公告)日:2002-08-06
申请号:US09564546
申请日:2000-05-04
IPC分类号: C09K1306
CPC分类号: H01L21/3212 , C09G1/02 , C09K3/1463
摘要: A polishing composition comprising the following components: (a) an abrasive, (b) &agr;-alanine, (c) hydrogen peroxide, and (d) water.
摘要翻译: 一种抛光组合物,其包含以下组分:(a)研磨剂,(b)α-丙氨酸,(c)过氧化氢和(d)水。
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公开(公告)号:US6027554A
公开(公告)日:2000-02-22
申请号:US949776
申请日:1997-10-14
申请人: Hitoshi Kodama , Satoshi Suzumura , Noritaka Yokomichi , Shirou Miura , Hideki Otake , Atsunori Kawamura , Masatoki Ito
发明人: Hitoshi Kodama , Satoshi Suzumura , Noritaka Yokomichi , Shirou Miura , Hideki Otake , Atsunori Kawamura , Masatoki Ito
CPC分类号: C09G1/02
摘要: A polishing composition comprising silicon nitride fine powder, water and an acid.
摘要翻译: 包含氮化硅细粉末,水和酸的抛光组合物。
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公开(公告)号:US5733819A
公开(公告)日:1998-03-31
申请号:US789541
申请日:1997-01-27
申请人: Hitoshi Kodama , Satoshi Suzumura , Noritaka Yokomichi , Shirou Miura , Hideki Otake , Atsunori Kawamura , Masatoki Ito
发明人: Hitoshi Kodama , Satoshi Suzumura , Noritaka Yokomichi , Shirou Miura , Hideki Otake , Atsunori Kawamura , Masatoki Ito
CPC分类号: C09G1/02
摘要: A polishing composition comprising silicon nitride fine powder, water and an acid.
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