KR100516886B1 - 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 - Google Patents
실리콘 웨이퍼의 최종 연마용 슬러리 조성물 Download PDFInfo
- Publication number
- KR100516886B1 KR100516886B1 KR10-2002-0077860A KR20020077860A KR100516886B1 KR 100516886 B1 KR100516886 B1 KR 100516886B1 KR 20020077860 A KR20020077860 A KR 20020077860A KR 100516886 B1 KR100516886 B1 KR 100516886B1
- Authority
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- South Korea
- Prior art keywords
- weight
- polishing
- slurry
- hydroxide
- cellulose
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30625—With simultaneous mechanical treatment, e.g. mechanico-chemical polishing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Silicon Compounds (AREA)
Abstract
Description
| 1차입경 | 2차입경 | LPD 수(ea) | Area Defect(ea) | 연마속도(㎛/min) | |
| 실시예 2-1 | 20 | 40 | 15 | 4 | 0.82 |
| 실시예 2-2 | 40 | 70 | 5 | 2 | 0.98 |
| 실시예 2-3 | 40 | 100 | 7 | 15 | 1.0 |
| 실시예 2-4 | 80 | 120 | 7 | 16 | 1.2 |
| 계면활성제 | 침하비1)(%) | 거대입자량2)(ppm) | LPD 수(ea) | Area Defect(ea) | |
| 실시예 3-1 | m+n=35 | 2.5 | 72 | 8 | 1 |
| 비교예 3-1 | m+n=5 | 2.3 | 78 | 12 | 3 |
| 비교예 3-2 | m+n=100 | 5.3 | 1000 | 22 | 18 |
| 비교예 3-3 | 미첨가 | 4.0 | 360 | 10 | 6 |
| 1차입경(nm) | 2차입경(nm) | 점도(cP) | 침하비(%) | 거대입자량(ppm) | LPD수(ea) | Area Defect(ea) | 연마속도(㎛/min) | |
| 실시예 2-2 | 40 | 70 | 72 | 2.5 | 72 | 5 | 2 | 0.98 |
| 비교예 2-1 | 30 | 65 | 30 | 0.2 | 700 | 18 | 4 | 0.97 |
| 비교예 2-2 | 45 | 80 | 60 | 4.5 | 2000 | 10 | 4 | 1.2 |
Claims (6)
- 연마제로 입경이 30∼80nm인 콜로이드 실리카 2∼10중량%, 암모니아 0.5∼1.5중량%, 수산화알킬셀룰로오스류의 수용성 고분자 증점제 0.2∼1.0중량%, 하기 화학식 1로 표시되는 폴리옥시에틸렌알킬아민 에테르류의 비이온성 계면활성제 0.03∼0.5중량%, 사급암모늄 염기 0.01∼1.0중량% 및 나머지 성분으로서 초순수를 포함하는 반도체 웨이퍼의 이차 연마용 슬러리 조성물:[화학식 1]RN(R'O)m(R''O)n상기 식에서 R은 탄소수 2∼3의 알킬기이고, R' 및 R''는 에틸렌 혹은 이소프로필렌이며, m 및 n은 각각 10 내지 80의 정수이며, m+n은 20 내지 80의 범위이다.
- 제 1항에 있어서, 연마제인 콜로이드 실리카는 일차 입경이 35~50nm이고, 이차 입경이 60~80nm인 것을 특징으로 하는 슬러리 조성물.
- 삭제
- 제 1항에 있어서, 상기 수용성 고분자 증점제가 히드록시프로필셀룰로오스, 히드록시부틸메틸셀룰로오스, 히드록시프로필메틸셀룰로오스, 히드록시에틸셀룰로오스 또는 친유성으로 조절된 히드록시에틸셀룰로오스, 히드록시메틸셀룰로오스 또는 메틸셀룰로오스이며, 분자량이 20만∼150만인 것을 특징으로 하는 슬러리 조성물.
- 제 1항에 있어서, 상기 수용성 고분자 증점제에 의해 슬러리의 점도가 7~80cP가 되도록 조절되는 것을 특징으로 하는 슬러리 조성물.
- 제 1항에 있어서, 사급암모늄 염기는 테트라메틸암모늄 히드록사이드 (tetramethylammonium hydroxide), 테트라에틸암모늄 히드록사이드 (tetraethylammonium hydroxide), 트리메틸에톡시암모늄 히드록사이드 (Trimethyl(ethoxy)ammonium hydroxide) 또는 N,N-디메틸피페리딘 히드록사이드(N,N-Dimethylpiperidine hydroxide)인 것을 특징으로 하는 슬러리 조성물.
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0077860A KR100516886B1 (ko) | 2002-12-09 | 2002-12-09 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
| DE60330994T DE60330994D1 (de) | 2002-12-09 | 2003-07-30 | Schlammzusammensetzung für das sekundärpolieren eines siliziumwafers |
| EP03812702A EP1570512B1 (en) | 2002-12-09 | 2003-07-30 | Slurry composition for secondary polishing of silicon wafer |
| AT03812702T ATE455160T1 (de) | 2002-12-09 | 2003-07-30 | Schlammzusammensetzung für das sekundärpolieren eines siliziumwafers |
| PCT/KR2003/001532 WO2004053968A1 (en) | 2002-12-09 | 2003-07-30 | Slurry composition for secondary polishing of silicon wafer |
| US10/531,125 US7534277B2 (en) | 2002-12-09 | 2003-07-30 | Slurry composition for secondary polishing of silicon wafer |
| CNB038255340A CN100490082C (zh) | 2002-12-09 | 2003-07-30 | 用于硅晶片二次抛光的淤浆组合物 |
| JP2004558503A JP4220966B2 (ja) | 2002-12-09 | 2003-07-30 | シリコンウエハの2次研磨用スラリー組成物 |
| TW092134627A TWI243849B (en) | 2002-12-09 | 2003-12-09 | Slurry composition for secondary polishing of silicon wafer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0077860A KR100516886B1 (ko) | 2002-12-09 | 2002-12-09 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040050726A KR20040050726A (ko) | 2004-06-17 |
| KR100516886B1 true KR100516886B1 (ko) | 2005-09-23 |
Family
ID=36165413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2002-0077860A Expired - Fee Related KR100516886B1 (ko) | 2002-12-09 | 2002-12-09 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7534277B2 (ko) |
| EP (1) | EP1570512B1 (ko) |
| JP (1) | JP4220966B2 (ko) |
| KR (1) | KR100516886B1 (ko) |
| CN (1) | CN100490082C (ko) |
| AT (1) | ATE455160T1 (ko) |
| DE (1) | DE60330994D1 (ko) |
| TW (1) | TWI243849B (ko) |
| WO (1) | WO2004053968A1 (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100754807B1 (ko) | 2005-12-23 | 2007-09-03 | 제일모직주식회사 | 실리콘 웨이퍼 연마용 슬러리 조성물 및 이를 이용한연마방법 |
| CN103361028A (zh) * | 2012-04-10 | 2013-10-23 | 盟智科技股份有限公司 | 研磨液组成物 |
| KR20250050299A (ko) | 2023-10-06 | 2025-04-15 | 에스케이엔펄스 주식회사 | 반도체 공정용 연마 조성물 및 이를 이용한 기판의 연마방법 |
| WO2025079862A1 (ko) * | 2023-10-11 | 2025-04-17 | 주식회사 케이씨텍 | 나노 세리아를 포함하는 슬러리 조성물 |
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| KR100516884B1 (ko) * | 2002-12-09 | 2005-09-23 | 제일모직주식회사 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
| KR100497412B1 (ko) * | 2002-12-12 | 2005-06-28 | 제일모직주식회사 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
| US7799141B2 (en) * | 2003-06-27 | 2010-09-21 | Lam Research Corporation | Method and system for using a two-phases substrate cleaning compound |
| KR100645307B1 (ko) * | 2004-12-31 | 2006-11-14 | 제일모직주식회사 | 실리콘 웨이퍼용 경면 연마 슬러리 조성물 |
| TWI324797B (en) | 2005-04-05 | 2010-05-11 | Lam Res Corp | Method for removing particles from a surface |
| KR100643628B1 (ko) * | 2005-11-04 | 2006-11-10 | 제일모직주식회사 | 다결정 실리콘 연마용 cmp 슬러리 조성물 및 이의 제조방법 |
| JP2007235036A (ja) * | 2006-03-03 | 2007-09-13 | Toshiba Ceramics Co Ltd | シリコンウエハの親水化処理方法及びそれに用いる親水化処理剤 |
| CN100383209C (zh) * | 2006-05-31 | 2008-04-23 | 河北工业大学 | 用于硼酸锂铯晶体的化学机械无水抛光液及平整化方法 |
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- 2003-07-30 CN CNB038255340A patent/CN100490082C/zh not_active Expired - Lifetime
- 2003-07-30 WO PCT/KR2003/001532 patent/WO2004053968A1/en not_active Ceased
- 2003-07-30 JP JP2004558503A patent/JP4220966B2/ja not_active Expired - Lifetime
- 2003-07-30 US US10/531,125 patent/US7534277B2/en not_active Expired - Lifetime
- 2003-07-30 EP EP03812702A patent/EP1570512B1/en not_active Expired - Lifetime
- 2003-07-30 DE DE60330994T patent/DE60330994D1/de not_active Expired - Lifetime
- 2003-12-09 TW TW092134627A patent/TWI243849B/zh not_active IP Right Cessation
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100754807B1 (ko) | 2005-12-23 | 2007-09-03 | 제일모직주식회사 | 실리콘 웨이퍼 연마용 슬러리 조성물 및 이를 이용한연마방법 |
| CN103361028A (zh) * | 2012-04-10 | 2013-10-23 | 盟智科技股份有限公司 | 研磨液组成物 |
| CN103361028B (zh) * | 2012-04-10 | 2015-09-16 | 盟智科技股份有限公司 | 研磨液组成物 |
| KR20250050299A (ko) | 2023-10-06 | 2025-04-15 | 에스케이엔펄스 주식회사 | 반도체 공정용 연마 조성물 및 이를 이용한 기판의 연마방법 |
| WO2025079862A1 (ko) * | 2023-10-11 | 2025-04-17 | 주식회사 케이씨텍 | 나노 세리아를 포함하는 슬러리 조성물 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200415233A (en) | 2004-08-16 |
| CN100490082C (zh) | 2009-05-20 |
| CN1714432A (zh) | 2005-12-28 |
| JP2006509364A (ja) | 2006-03-16 |
| TWI243849B (en) | 2005-11-21 |
| EP1570512A4 (en) | 2007-05-09 |
| US20060242912A1 (en) | 2006-11-02 |
| KR20040050726A (ko) | 2004-06-17 |
| WO2004053968A1 (en) | 2004-06-24 |
| DE60330994D1 (de) | 2010-03-04 |
| US7534277B2 (en) | 2009-05-19 |
| JP4220966B2 (ja) | 2009-02-04 |
| ATE455160T1 (de) | 2010-01-15 |
| EP1570512A1 (en) | 2005-09-07 |
| EP1570512B1 (en) | 2010-01-13 |
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