JP2022513197A - 化学機械研磨後洗浄組成物 - Google Patents
化学機械研磨後洗浄組成物 Download PDFInfo
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Abstract
Description
(i)少なくとも1つの界面活性剤と、
(ii)少なくとも1つのpH調整剤と、
(iii)少なくとも1つの錯化剤と、
(iv)少なくとも1つの有機添加剤と、
(v)選択的に少なくとも1つの求核性化合物又は還元剤と、
を含む組成物であって、前記組成物が約11~13.7のpHを有する場合に前記求核性化合物が存在し、前記組成物が6未満のpHを有する場合に前記還元剤が存在する、組成物を提供する。
(i)少なくとも1つの界面活性剤と、
(ii)少なくとも1つのpH調整剤と、
(iii)少なくとも1つの錯化剤と、
(iv)少なくとも1つの有機添加剤と、
(v)少なくとも1つの求核性化合物と
を含む組成物であって、前記組成物は、約11~13.7のpHを有する、組成物を提供する。
(i)少なくとも1つの界面活性剤と、
(ii)少なくとも1つのpH調整剤と、
(iii)少なくとも1つの錯化剤と、
(iv)少なくとも1つの有機添加剤と、選択的に
(v)少なくとも1つの還元剤と
を含む組成物であって、前記組成物は、約4~6のpHを有する、組成物を提供する。
成分(v)は、約1~5重量パーセントの量で存在し、(i)、(ii)、(iii)、(iv)、及び(v)の合計は、100重量パーセントに等しい。
(i)マイクロ電子デバイスを、本発明の組成物と接触させることと、
(ii)前記粒子及び汚染物質を、前記マイクロ電子デバイスから少なくとも部分的に除去することであって、前記マイクロ電子デバイスが、ポリ-Si、PETEOS、及び窒化ケイ素から選択される基板を含む、ことと
を含む方法を提供する。
Claims (20)
- (i)少なくとも1つの界面活性剤と、
(ii)少なくとも1つのpH調整剤と、
(iii)少なくとも1つの錯化剤と、
(iv)少なくとも1つの有機添加剤と、
(v)選択的に少なくとも1つの求核性化合物又は還元剤と
を含む組成物であって、
前記組成物が約11~13.7のpHを有する場合に前記求核性化合物が存在し、前記組成物が6未満のpHを有する場合に前記還元剤が存在する、組成物。 - 前記界面活性剤が、約0.01~0.5重量パーセントの量で存在し、(i)、(ii)、(iii)、(iv)、及び(v)の合計が、100重量パーセントに等しい、請求項1に記載の組成物。
- 前記錯化剤が、約1~5重量パーセントの量で存在し、(i)、(ii)、(iii)、(iv)、及び(v)の合計が、100重量パーセントに等しい、請求項1に記載の組成物。
- 前記有機添加剤が、約0.5~2.5重量パーセントの量で存在する、請求項1に記載の組成物。
- 求核性化合物が、モルホリン、モノエタノールアミン、イソプロピルアミン、ジイソプロパノールアミン、ジグリコールアミン、トリエチルアミン、N-メチルモルホリン、メチルエタノールアミン、N-アミノプロピルモルホリン、及び3-アミノ-プロパノールから選択される、請求項1に記載の組成物。
- 求核性化合物がモルホリンである、請求項5に記載の組成物。
- 還元剤が次亜リン酸である、請求項1に記載の組成物。
- pH調整剤が、水酸化コリン、水酸化アンモニウム、水酸化カリウム、水酸化セシウム、水酸化テトラエチルアンモニウム、水酸化エチルトリメチルアンモニウム、水酸化メチルトリエチルアンモニウム、水酸化ジエチルジメチルアンモニウムから選択される、請求項1に記載の組成物。
- pH調整剤が水酸化カリウムである、請求項8に記載の組成物。
- pH調整剤が水酸化コリンである、請求項8に記載の組成物。
- 錯化剤が、アミノトリ(メチレンホスホン)酸、1-ヒドロキシエタン-1,1-ジホスホン酸、ジエチレントリアミンペンタキス(メチレンホスホン酸)、エチレンジアミンテトラキス(メチレンホスホン酸)(ethylene diamineetetrakis(methylene phosphonic acid))、イミノ二酢酸、ヒドロキシエチルエチレンジアミン三酢酸、ジエチレントリアミン五酢酸から選択される、請求項1に記載の組成物。
- 錯化剤が、1-ヒドロキシエタン-1,1-ジホスホン酸、及びニトリロ(トリス-メチレンホスホン酸)、又はイミノ二酢酸である、請求項1のいずれか一項に記載の組成物。
- 有機添加剤が、プロピレングリコールブチルエーテル、ジエチレングリコールモノブチルエーテル、トリエチレングリコールモノブチルエーテル、エチレングリコールモノブチルエーテル、エチレングリコールモノヘキシルエーテル、及びスルホランから選択される、請求項1に記載の組成物。
- 界面活性剤が、2,4,7,9-テトラメチル-5-デシン-4,7-ジオール、ポリエチレングリコール2,4,7,9-テトラメチル-5-デシン-4,7-ジオール、ポリ(エチレングリコール)/ポリプロピレングリコールコポリマー、ノニルフェノールエトキシレート、及び脂肪アルコールエトキシレートから選択される、請求項1に記載の組成物。
- (i)プロピレングリコールn-ブチルエーテルと、
(ii)水酸化コリンと、
(iii)1-ヒドロキシエタン-1,1-ジホスホン酸と、
(iv)モルホリンと、
(v)水と
を含む、請求項1に記載の組成物。 - (i)トリエチレングリコールモノブチルエーテル及びプロピレングリコールメチルエーテルのうちの少なくとも一方と、
(ii)水酸化コリンと、
(iii)1-ヒドロキシエタン-1,1-ジホスホン酸と、
(iv)モルホリンと、
(v)水と
を含む、請求項1に記載の組成物。 - 酸化剤を実質的に含まない、請求項1に記載の組成物。
- セリア粒子及び化学機械研磨汚染物質を、前記粒子及び汚染物質を表面に有するマイクロ電子デバイスから除去するための方法であって、
(i)マイクロ電子デバイスを、少なくとも1つの界面活性剤と、少なくとも1つのpH調整剤と、少なくとも1つの錯化剤と、少なくとも1つの有機添加剤と、選択的に少なくとも1つの求核性化合物又は還元剤とを含む組成物と接触させることであって、前記組成物が約11~13.7のpHを有する場合に前記求核性化合物が存在し、前記組成物が6未満のpHを有する場合に前記還元剤が存在する、マイクロ電子デバイスを組成物と接触させることと、
(ii)前記粒子及び汚染物質を、前記マイクロ電子デバイスから少なくとも部分的に除去することであって、前記マイクロ電子デバイスが、ポリ-Si、PETEOS、及び窒化ケイ素から選択される基板を含む、ことと
を含む、方法。 - 使用時点又はその前に、組成物を溶媒で希釈することをさらに含み、溶媒が水を含む、請求項18に記載の方法。
- セリア粒子及び化学機械研磨汚染物質を、前記粒子及び汚染物質を表面に有するマイクロ電子デバイスから除去するのに適した成分を内部に有する1つ又は複数の容器を含むキットであって、前記キットの1つ又は複数の容器が、
(i)少なくとも1つの界面活性剤と、
(ii)少なくとも1つのpH調整剤と、
(iii)少なくとも1つの錯化剤と、
(iv)少なくとも1つの有機添加剤と、選択的に
(v)少なくとも1つの求核性化合物又は還元剤と
を含む組成物を含有する、キット。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862777478P | 2018-12-10 | 2018-12-10 | |
| US62/777,478 | 2018-12-10 | ||
| PCT/US2019/062473 WO2020123112A1 (en) | 2018-12-10 | 2019-11-20 | Post chemical mechanical polishing cleaning compositions |
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| Publication Number | Publication Date |
|---|---|
| JP2022513197A true JP2022513197A (ja) | 2022-02-07 |
| JP7249414B2 JP7249414B2 (ja) | 2023-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2021533195A Active JP7249414B2 (ja) | 2018-12-10 | 2019-11-20 | 化学機械研磨後洗浄組成物 |
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| Country | Link |
|---|---|
| US (1) | US11124740B2 (ja) |
| JP (1) | JP7249414B2 (ja) |
| KR (1) | KR102545630B1 (ja) |
| CN (1) | CN113166684A (ja) |
| TW (1) | TWI821455B (ja) |
| WO (1) | WO2020123112A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021111914A1 (ja) * | 2019-12-03 | 2021-06-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021131451A1 (ja) * | 2019-12-26 | 2021-07-01 | 富士フイルムエレクトロニクスマテリアルズ株式会社 | 洗浄方法、洗浄液 |
| KR102677822B1 (ko) * | 2020-09-25 | 2024-06-25 | 가부시키가이샤 후지미인코퍼레이티드 | 산화제를 함유하는 세정제를 사용한 효율적인 cmp-후 결함 저감 |
| US11905491B2 (en) | 2020-10-05 | 2024-02-20 | Entegris, Inc. | Post CMP cleaning compositions |
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| JP7249414B2 (ja) | 2023-03-30 |
| US11124740B2 (en) | 2021-09-21 |
| US20200181535A1 (en) | 2020-06-11 |
| CN113166684A (zh) | 2021-07-23 |
| KR20210071090A (ko) | 2021-06-15 |
| WO2020123112A1 (en) | 2020-06-18 |
| TW202026409A (zh) | 2020-07-16 |
| TWI821455B (zh) | 2023-11-11 |
| KR102545630B1 (ko) | 2023-06-21 |
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