KR20200063260A - 재료 제거 공정을 위한 조성물과 그 조성 방법 - Google Patents
재료 제거 공정을 위한 조성물과 그 조성 방법 Download PDFInfo
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- KR20200063260A KR20200063260A KR1020207014914A KR20207014914A KR20200063260A KR 20200063260 A KR20200063260 A KR 20200063260A KR 1020207014914 A KR1020207014914 A KR 1020207014914A KR 20207014914 A KR20207014914 A KR 20207014914A KR 20200063260 A KR20200063260 A KR 20200063260A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/02—Polishing compositions containing abrasives or grinding agents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/04—Aqueous dispersions
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1454—Abrasive powders, suspensions and pastes for polishing
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1454—Abrasive powders, suspensions and pastes for polishing
- C09K3/1463—Aqueous liquid suspensions
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- Dispersion Chemistry (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
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Abstract
Description
도 1은 실시예에 따라 상이한 슬러리 조성물의 재료 제거 속도를 예시한 그래프를 포함하고 있다.
| 견본 | 실리카 [wt%] |
KF
[wt%] |
KBF 4 [wt%] | MRR [μm/시] | 표면 거칠기 [*?*] |
| S1 | 25.10 | - | - | 7.7 | 11.3 |
| S2 | 24.88 | 0.49 | - | 7.6 | 11.9 |
| S3 | 24.65 | - | 1.06 | 9.0 | |
| S4 | 24.61 | 0.49 | 1.06 | 11.00 | 9.9 |
|
MRR[μm/시]
실리카만 포함 |
MRR[μm/시]
실리카 + KF + KBF4 |
MRR 증가 [%] | |
| 예시 1 | 7.7 (S1) | 11.0 (S4) | 43 |
| 예시 2 | 5.1 (S5) | 8.1 (S6) | 59 |
| 예시 3 | 7.5 (S7) | 10.0 (S8) | 33 |
Claims (15)
- 조성물로서,
액체를 포함한 캐리어;
캐리어에 함유된 연마 입자;
캐리어에 함유된 촉진제; 및
캐리어 내에 포화 농도로 함유된 완충제를 포함하고, 상기 촉진제는 아이오딘화 이온(I-), 브로민화 이온(Br-), 플루오린화 이온(F-), 황산 이온(SO42-), 황화 이온(S2-), 아황산 이온(SO32-), 염화 이온(Cl-), 규산 이온(SiO44-), 인산 이온(PO43-), 질산 이온(NO3-), 탄산 이온(CO32-), 과염소산 이온(ClO41-) 또는 이들의 임의의 조합으로 구성된 그룹에서 선택한 적어도 하나의 자유 음이온을 포함하고, 상기 완충제는 MaFx, NbFx, MaNbFx, MaIx, NbIx, MaNbIx, MaBrx, NbBrx, MaNbBrx, Ma(SO4)x, Nb(SO4)x, MaNb(SO4)x, MaSx, NbSx, MaNbSx, Ma(SiO4)x, Nb(SiO4)x, MaNb(SiO4)x, Ma(PO4)x, Nb(PO4)x, MaNb(PO4)x, Ma(NO3)x, Nb(NO3)x, MaNb(NO3)x, Ma(CO3)x, Nb(CO3)x, MaNb(CO3)x, 또는 이들의 임의의 조합으로 구성된 그룹에서 선택한 화합물을 포함하고, 여기서 M은 금속 원소 또는 금속 화합물, N은 비금속 원소, 그리고 a와 b와 x는 1 내지 6 사이의 숫자를 가리키며, 여기서 완충제는 촉진제와 다른 조성물. - 조성물로서,
액체를 포함한 캐리어;
캐리어에 함유된 연마 입자;
캐리어에 함유된 촉진제; 및
캐리어에 함유된 완충제를 포함하고, 여기서 상기 연마 입자는 실리카를 포함하고, 상기 촉진제는 0.002 M 이상 그리고 1.0 M 이하의 범위 내의 양으로 존재하는 자유 플루오린화 음이온(F1-)을 포함하고, 상기 완충제는 MaNbFx를 포함하고, 여기서 M은 금속 원소, N은 비금속 원소, 그리고 a와 b와 x는 1 내지 6 사이의 숫자를 가리키며, 여기서 완충제는 10 g/L 미만의 용해도를 갖는 조성물. - 조성물로서
연마 입자;
아이오딘화 이온(I1-), 브로민화 이온(Br1-), 플루오린화 이온(F1-), 황산 이온(SO4 2-), 황화 이온(S2-), 아황산 이온(SO3 2-), 염화 이온(Cl1-), 규산 이온(SiO4 4-), 인산 이온(PO4 3-), 질산 이온(NO3 1-), 탄산 이온(CO3 2-), 수산화 이온(OH1-), 과염소산 이온(ClO4 1-) 그룹에서 선택한 적어도 하나의 음이온을 포함하는 촉진제 화합물; 및
MaFx, NbFx, MaNbFx, MaIx, NbIx, MaNbIx, MaBrx, NbBrx, MaNbBrx, Ma(SO4)x, Nb(SO4)x, MaNb(SO4)x, MaSx, NbSx, MaNbSx, Ma(SiO4)x, Nb(SiO4)x, MaNb(SiO4)x, Ma(PO4)x, Nb(PO4)x, MaNb(PO4)x, Ma(NO3)x, Nb(NO3)x, MaNb(NO3)x, Ma(CO3)x, Nb(CO3)x, MaNb(CO3)x, 또는 이들의 임의의 조합으로 구성된 그룹에서 선택한 화합물을 포함하는 완충제를 포함하고, 여기서 M은 금속 원소 또는 금속 화합물, N은 비금속 원소, 그리고 a와 b와 x는 1 내지 6 사이의 숫자를 가리키며, 여기서 완충제는 촉진제와 다른 조성물. - 청구항 1 또는 청구항 2에 있어서, 캐리어는 물을 포함하는 조성물.
- 청구항 4에 있어서, 캐리어는 조성물 총 중량의 45 wt% 이상의 양으로 존재하는 조성물.
- 청구항 1 또는 청구항 3에 있어서, 연마 입자는 실리카를 포함하는 조성물.
- 청구항 1, 청구항 2, 또는 청구항 3에 있어서, 촉진제는 KF, NaF, RbF, NiF2, ZnF2, CoF2 또는 이들의 임의의 조합에서 선택한 화합물을 포함하는 조성물.
- 청구항 1, 청구항 2, 또는 청구항 3에 있어서, 완충제는 KBF4, NaBF4, NH4BF4, KPF6, NaPF6, CaF2, MgF2, Na3AlF6, FeF3, LiF, MnF2, AlF3, 또는 이들의 임의의 조합에서 선택한 화합물을 포함하는 조성물.
- 청구항 1에 있어서, 촉진제의 자유 음이온은 플루오린화 이온(F1-)을 포함하는 조성물.
- 청구항 1에 있어서, 촉진제는 0.002 M 이상부터 1.0 M 이하의 농도로 존재하는 조성물.
- 청구항 1, 청구항 2, 또는 청구항 3에 있어서, 완충제는 ASTM 표준 E1148에 따라 물속에서 10 g/L 미만의 용해도를 갖는 조성물.
- 청구항 1, 청구항 2, 또는 청구항 3에 있어서, 촉진제는 ASTM 표준 E1148에 따라 10 g/L를 초과하는 용해도를 갖는 조성물.
- 청구항 1, 청구항 2, 또는 청구항 3에 있어서, 촉진제는 KF를 포함하고 완충제는 KBF4를 포함하는 조성물.
- 청구항 1 또는 청구항 2에 있어서, 조성물은 필수적으로 실리카, 물, KF 그리고 KBF4로 구성되는 조성물.
- 청구항 3에 있어서, 폴리싱 슬러리는 조성물로 구성되고, 연마 입자는 실리카를 포함하고, 촉진제는 자유 플루오린화 음이온을 포함하며, 지르코니아 폴리싱 테스트에 따라 지르코니아 함유 재료를 시간당 8.0미크론 이상의 평균 재료 제거 속도(MMR)로 폴리싱하도록 조정되는 폴리싱 슬러리.
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| PCT/US2018/056728 WO2019083847A1 (en) | 2017-10-25 | 2018-10-19 | COMPOSITION FOR THE IMPLEMENTATION OF MATERIAL REMOVAL OPERATIONS AND METHOD FOR FORMING THE SAME |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990087232A (ko) * | 1996-02-26 | 1999-12-15 | 볼스트 스테판 엘. | 방사선 경화성 수퍼사이즈 |
| KR20010109960A (ko) * | 2000-06-05 | 2001-12-12 | 윤종용 | 금속막의 화학 및 기계적 연마용 슬러리 및 그 제조방법과상기 슬러리를 이용한 반도체 소자의 금속 배선 형성 방법 |
| KR20070061344A (ko) * | 2005-12-08 | 2007-06-13 | 주식회사 엘지화학 | 연마 선택비 조절제 및 이를 함유한 cmp 슬러리 |
| CN103146370A (zh) * | 2013-02-26 | 2013-06-12 | 中国石油大学(华东) | 一种油层预置用防垢剂 |
| CN105462504A (zh) * | 2015-12-11 | 2016-04-06 | 蓝思科技(长沙)有限公司 | 一种c向蓝宝石抛光液及其制备方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5993686A (en) | 1996-06-06 | 1999-11-30 | Cabot Corporation | Fluoride additive containing chemical mechanical polishing slurry and method for use of same |
| US20040134873A1 (en) * | 1996-07-25 | 2004-07-15 | Li Yao | Abrasive-free chemical mechanical polishing composition and polishing process containing same |
| US6071614A (en) | 1997-07-14 | 2000-06-06 | 3M Innovative Properties Company | Microporous fluorinated silica agglomerate and method of preparing and using same |
| WO1999067056A1 (en) | 1998-06-23 | 1999-12-29 | Arch Specialty Chemicals, Inc. | Composition for the chemical mechanical polishing of metal layers |
| WO2001078116A2 (en) * | 2000-04-11 | 2001-10-18 | Cabot Microelectronics Corporation | System for the preferential removal of silicon oxide |
| JP3563017B2 (ja) * | 2000-07-19 | 2004-09-08 | ロデール・ニッタ株式会社 | 研磨組成物、研磨組成物の製造方法及びポリシング方法 |
| DE10063491A1 (de) | 2000-12-20 | 2002-06-27 | Bayer Ag | Saure Polierslurry für das chemisch-mechanische Polieren von SiO¶2¶-Isolationsschichten |
| US7232514B2 (en) | 2001-03-14 | 2007-06-19 | Applied Materials, Inc. | Method and composition for polishing a substrate |
| JP4974447B2 (ja) | 2003-11-26 | 2012-07-11 | 株式会社フジミインコーポレーテッド | 研磨用組成物及び研磨方法 |
| WO2006086265A2 (en) | 2005-02-07 | 2006-08-17 | Applied Materials, Inc. | Method and composition for polishing a substrate |
| EP1704965A1 (de) | 2005-03-24 | 2006-09-27 | Solvay Fluor GmbH | Schleifmittelzusatz |
| TWI385226B (zh) * | 2005-09-08 | 2013-02-11 | 羅門哈斯電子材料Cmp控股公司 | 用於移除聚合物阻障之研磨漿液 |
| US8163049B2 (en) | 2006-04-18 | 2012-04-24 | Dupont Air Products Nanomaterials Llc | Fluoride-modified silica sols for chemical mechanical planarization |
| CN103146307B (zh) | 2013-03-28 | 2014-12-10 | 天津理工大学 | 一种化学机械抛光用纳米抛光液 |
| KR101405333B1 (ko) * | 2013-09-12 | 2014-06-11 | 유비머트리얼즈주식회사 | 연마 입자, 연마 슬러리 및 이를 이용한 반도체 소자의 제조 방법 |
| JP6482200B2 (ja) * | 2014-07-18 | 2019-03-13 | 株式会社フジミインコーポレーテッド | 研磨用組成物 |
| CN105458946B (zh) | 2016-01-05 | 2018-03-23 | 郑州龙达磨料磨具有限公司 | 一种用于抛光曲面材料的抛光盘 |
-
2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990087232A (ko) * | 1996-02-26 | 1999-12-15 | 볼스트 스테판 엘. | 방사선 경화성 수퍼사이즈 |
| KR20010109960A (ko) * | 2000-06-05 | 2001-12-12 | 윤종용 | 금속막의 화학 및 기계적 연마용 슬러리 및 그 제조방법과상기 슬러리를 이용한 반도체 소자의 금속 배선 형성 방법 |
| KR20070061344A (ko) * | 2005-12-08 | 2007-06-13 | 주식회사 엘지화학 | 연마 선택비 조절제 및 이를 함유한 cmp 슬러리 |
| CN103146370A (zh) * | 2013-02-26 | 2013-06-12 | 中国石油大学(华东) | 一种油层预置用防垢剂 |
| CN105462504A (zh) * | 2015-12-11 | 2016-04-06 | 蓝思科技(长沙)有限公司 | 一种c向蓝宝石抛光液及其制备方法 |
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