JP6584114B2 - 研磨用組成物 - Google Patents
研磨用組成物 Download PDFInfo
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- JP6584114B2 JP6584114B2 JP2015069176A JP2015069176A JP6584114B2 JP 6584114 B2 JP6584114 B2 JP 6584114B2 JP 2015069176 A JP2015069176 A JP 2015069176A JP 2015069176 A JP2015069176 A JP 2015069176A JP 6584114 B2 JP6584114 B2 JP 6584114B2
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- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 description 2
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
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Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Description
研磨用組成物として、コラーゲンペプチド(分子量:4000)及び水を含んだ実施例1〜5、並びに、HEC及び水を含んだ比較例1〜5を作製した。また、コラーゲンペプチド及びHECのいずれも含まない水を準備し、比較例6とした。各実施例及び比較例の配合量は、表1に示す。実施例1〜5及び比較例1〜5の作製条件は、添加剤の種類及び濃度の少なくとも一方が変更されていることを除いて、全て同一であった。
実施例6〜13のコラーゲンペプチド水溶液を作製した。実施例6〜13のコラーゲンペプチド水溶液は、配合するコラーゲンペプチドの分子量が異なることを除いて、全て同一の条件で作製した。各実施例の配合量は、表2に示す。そして、得られた実施例6〜13のコラーゲンペプチド水溶液について、pHの値を測定した。pHの測定結果についても、表2に示す。
研磨用組成物として、コラーゲンペプチド(分子量:4000)、アンモニア及び水を含んだ実施例14〜17を作製した。また、アンモニア及び水を含んだ研磨用組成物を作製し、比較例7とした。各実施例及び比較例の配合量は、表3に示す。実施例14〜17の研磨用組成物は、コラーゲンペプチドの配合量及びアンモニアの配合量の少なくとも一方が異なることを除いて、全て同一の条件で作製したものである。
研磨用組成物として、コラーゲンペプチド、アンモニア、砥粒及び水を含んだ実施例18〜26及び比較例8、9を作製した。各実施例及び比較例の配合量は、表4に示す。実施例18〜26及び比較例8、9の研磨用組成物は、コラーゲンペプチドの分子量が異なる。また、実施例18〜26及び比較例8、9の研磨用組成物は、pHが10.5となるように各々のアンモニアの配合量を調整している。それ以外の作製条件は全て同一である。なお、砥粒としては動的光散乱(DLS)法で測定した2次粒子径が70nmのコロイダルシリカを用いた。また、砥粒の濃度は、3333ppmであった。
Claims (4)
- 分子量が2400〜86000のコラーゲンペプチドと、
水と、
を含み、
用途が、シリコン基板を研磨する用途である、基板研磨用組成物。 - 請求項1に記載の基板研磨用組成物において、
pHが4以上且つ7以下である、基板研磨用組成物。 - 請求項1に記載の基板研磨用組成物において、
さらに、pH調整剤を含み、
pHが9以上且つ11以下である、基板研磨用組成物。 - 請求項1〜3のいずれか一項に記載の基板研磨用組成物において、
さらに、砥粒を含む、基板研磨用組成物。
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JP2015069176A JP6584114B2 (ja) | 2015-03-30 | 2015-03-30 | 研磨用組成物 |
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JP2015069176A JP6584114B2 (ja) | 2015-03-30 | 2015-03-30 | 研磨用組成物 |
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JP2016188322A JP2016188322A (ja) | 2016-11-04 |
JP6584114B2 true JP6584114B2 (ja) | 2019-10-02 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US11326076B2 (en) * | 2019-01-25 | 2022-05-10 | Versum Materials Us, Llc | Shallow trench isolation (STI) chemical mechanical planarization (CMP) polishing with low abrasive concentration and a combination of chemical additives |
JP7569180B2 (ja) | 2020-08-27 | 2024-10-17 | 株式会社フジミインコーポレーテッド | 研磨用組成物 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH01204998A (ja) * | 1988-02-12 | 1989-08-17 | Kobayashi Seiyaku Kk | 洗浄剤組成物 |
DE10340542A1 (de) * | 2003-09-01 | 2005-03-24 | Henkel Kgaa | Mund- und Zahnpflegemittel |
JP5516184B2 (ja) * | 2010-07-26 | 2014-06-11 | 信越化学工業株式会社 | 合成石英ガラス基板の製造方法 |
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