KR100588404B1 - 반도체 박막 연마용 산화세륨 슬러리 - Google Patents
반도체 박막 연마용 산화세륨 슬러리 Download PDFInfo
- Publication number
- KR100588404B1 KR100588404B1 KR1020050021259A KR20050021259A KR100588404B1 KR 100588404 B1 KR100588404 B1 KR 100588404B1 KR 1020050021259 A KR1020050021259 A KR 1020050021259A KR 20050021259 A KR20050021259 A KR 20050021259A KR 100588404 B1 KR100588404 B1 KR 100588404B1
- Authority
- KR
- South Korea
- Prior art keywords
- slurry
- cerium oxide
- polishing
- semiconductor thin
- particles
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- C09K3/1463—Aqueous liquid suspensions
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
Claims (5)
- 평균입경이 0.1 내지 0.2 ㎛ 범위의 산화세륨 분말을 포함하고, 하기 수학식 1을 만족하는 반도체 박막 연마용 산화세륨 슬러리:<수학식 1>(C0-C1)/C0 X 100 ≤20C0은 최초 슬러리의 고형분 농도이고,C1은 슬러리가 받는 평균원심력 g가 1970 g0인 조건에서 2분간 원심분리한 후의 고형분 농도이고, g0는 중력가속도이다.
- 제 1 항에 있어서,산화세륨 분말을 물에 0.5 내지 20 중량% 농도로 분산시킨 후 1,000 내지 5,000 rpm의 회전속도로 원심분리시켜 제조된 것임을 특징으로 하는 산화세륨 슬러리.
- 제 2 항에 있어서,원심분리 공정이, 슬러리를 고속으로 회전하는 원통 하단에 일정 유속으로 주입하여 상단으로 배출하는 방식임을 특징으로 하는 산화세륨 슬러리.
- 제 1 항 내지 제 3 항 중 어느 한 항에 따른 산화세륨 슬러리를 이용하여 반도체 박막 또는 절연막을 연마하는 방법.
- 제 4 항에 있어서,선폭 0.16㎛ 이하의 미세 패턴용 반도체 박막을 연마하는 것을 특징으로 하는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20040017741 | 2004-03-16 | ||
KR1020040017741 | 2004-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060043627A KR20060043627A (ko) | 2006-05-15 |
KR100588404B1 true KR100588404B1 (ko) | 2006-06-12 |
Family
ID=34986979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050021259A Expired - Fee Related KR100588404B1 (ko) | 2004-03-16 | 2005-03-15 | 반도체 박막 연마용 산화세륨 슬러리 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050208882A1 (ko) |
JP (1) | JP4927342B2 (ko) |
KR (1) | KR100588404B1 (ko) |
CN (1) | CN1680510A (ko) |
TW (1) | TWI370843B (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4541796B2 (ja) * | 2004-07-30 | 2010-09-08 | ルネサスエレクトロニクス株式会社 | 研磨スラリーの製造方法 |
CN101032001B (zh) * | 2004-09-28 | 2011-12-28 | 日立化成工业株式会社 | Cmp抛光剂以及衬底的抛光方法 |
EP1994112B1 (en) * | 2006-01-25 | 2018-09-19 | LG Chem, Ltd. | Cmp slurry and method for polishing semiconductor wafer using the same |
KR101107524B1 (ko) * | 2008-09-25 | 2012-01-31 | 솔브레인 주식회사 | 산화세륨 수분산액의 제조방법 |
JP2015120845A (ja) * | 2013-12-24 | 2015-07-02 | 旭硝子株式会社 | 研磨剤の製造方法、研磨方法および半導体集積回路装置の製造方法 |
KR101706975B1 (ko) * | 2014-02-14 | 2017-02-16 | 주식회사 케이씨텍 | 슬러리 조성물의 제조 방법 및 이에 의해 제조된 슬러리 조성물 |
US10319601B2 (en) | 2017-03-23 | 2019-06-11 | Applied Materials, Inc. | Slurry for polishing of integrated circuit packaging |
Citations (4)
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---|---|---|---|---|
KR20000048471A (ko) * | 1998-12-31 | 2000-07-25 | 윌리엄 비. 켐플러 | 다수의 전원/접지면을 갖는 볼 그리드 어레이 패키지 |
JP2001011432A (ja) | 1999-06-29 | 2001-01-16 | Seimi Chem Co Ltd | 半導体用研磨剤 |
KR20020016596A (ko) * | 2000-08-24 | 2002-03-04 | 코시야마 아키라 | 연마용 조성물 및 그를 이용한 연마 방법 |
KR20050018975A (ko) * | 1997-12-18 | 2005-02-28 | 히다치 가세고교 가부시끼가이샤 | 연마제 |
Family Cites Families (21)
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JP3560151B2 (ja) * | 1996-02-07 | 2004-09-02 | 日立化成工業株式会社 | 酸化セリウム研磨剤、半導体チップ、それらの製造法及び基板の研磨法 |
JPH11320418A (ja) * | 1996-03-29 | 1999-11-24 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の製造法 |
US6383905B2 (en) * | 1998-07-31 | 2002-05-07 | Stmicroelectronics, Inc. | Formation of micro rough poly surface for low sheet resistance salicided sub-quarter micron poly lines |
JP3983949B2 (ja) * | 1998-12-21 | 2007-09-26 | 昭和電工株式会社 | 研磨用酸化セリウムスラリー、その製造法及び研磨方法 |
US6244935B1 (en) * | 1999-02-04 | 2001-06-12 | Applied Materials, Inc. | Apparatus and methods for chemical mechanical polishing with an advanceable polishing sheet |
WO2000079577A1 (fr) * | 1999-06-18 | 2000-12-28 | Hitachi Chemical Co., Ltd. | Compose abrasif pour polissage cmp, procede de polissage d'un substrat, procede de fabrication d'un dispositif a semiconducteur utilisant ledit compose, et additif pour compose abrasif cmp |
US6348076B1 (en) * | 1999-10-08 | 2002-02-19 | International Business Machines Corporation | Slurry for mechanical polishing (CMP) of metals and use thereof |
EP1235261A4 (en) * | 1999-11-04 | 2003-02-05 | Seimi Chem Kk | PEPTIDE-CONTAINING POLISH FOR SEMICONDUCTORS |
US6319096B1 (en) * | 1999-11-15 | 2001-11-20 | Cabot Corporation | Composition and method for planarizing surfaces |
US6293848B1 (en) * | 1999-11-15 | 2001-09-25 | Cabot Microelectronics Corporation | Composition and method for planarizing surfaces |
JP2001308044A (ja) * | 2000-04-26 | 2001-11-02 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨方法 |
DE10063492A1 (de) * | 2000-12-20 | 2002-06-27 | Bayer Ag | Verfahren zum chemisch-mechanischen Polieren von Isolationsschichten nach der STI-Technik bei erhöhten Temperaturen |
JP3685481B2 (ja) * | 2000-12-27 | 2005-08-17 | 三井金属鉱業株式会社 | 粒度分布に優れたセリウム系研摩材粒子粉末、該粒子粉末を含有する研摩材スラリー及び該粒子粉末の製造方法 |
JP2002241739A (ja) * | 2001-02-20 | 2002-08-28 | Hitachi Chem Co Ltd | 研磨剤及び基板の研磨方法 |
US6726534B1 (en) * | 2001-03-01 | 2004-04-27 | Cabot Microelectronics Corporation | Preequilibrium polishing method and system |
JP2003209076A (ja) * | 2002-01-15 | 2003-07-25 | Hitachi Chem Co Ltd | Cmp研磨剤および基板の研磨方法 |
KR100449948B1 (ko) * | 2002-05-18 | 2004-09-30 | 주식회사 하이닉스반도체 | 콘택저항을 감소시킨 콘택플러그 형성방법 |
US6913634B2 (en) * | 2003-02-14 | 2005-07-05 | J. M. Huber Corporation | Abrasives for copper CMP and methods for making |
JP2005093785A (ja) * | 2003-09-18 | 2005-04-07 | Toshiba Corp | Cmp用スラリー、研磨方法、および半導体装置の製造方法 |
US7241725B2 (en) * | 2003-09-25 | 2007-07-10 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Barrier polishing fluid |
US6964600B2 (en) * | 2003-11-21 | 2005-11-15 | Praxair Technology, Inc. | High selectivity colloidal silica slurry |
-
2005
- 2005-03-15 TW TW094107844A patent/TWI370843B/zh not_active IP Right Cessation
- 2005-03-15 KR KR1020050021259A patent/KR100588404B1/ko not_active Expired - Fee Related
- 2005-03-16 CN CNA2005100677802A patent/CN1680510A/zh active Pending
- 2005-03-16 JP JP2005075551A patent/JP4927342B2/ja not_active Expired - Fee Related
- 2005-03-16 US US11/081,451 patent/US20050208882A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050018975A (ko) * | 1997-12-18 | 2005-02-28 | 히다치 가세고교 가부시끼가이샤 | 연마제 |
KR20000048471A (ko) * | 1998-12-31 | 2000-07-25 | 윌리엄 비. 켐플러 | 다수의 전원/접지면을 갖는 볼 그리드 어레이 패키지 |
JP2001011432A (ja) | 1999-06-29 | 2001-01-16 | Seimi Chem Co Ltd | 半導体用研磨剤 |
KR20020016596A (ko) * | 2000-08-24 | 2002-03-04 | 코시야마 아키라 | 연마용 조성물 및 그를 이용한 연마 방법 |
Also Published As
Publication number | Publication date |
---|---|
TWI370843B (en) | 2012-08-21 |
TW200536930A (en) | 2005-11-16 |
US20050208882A1 (en) | 2005-09-22 |
KR20060043627A (ko) | 2006-05-15 |
CN1680510A (zh) | 2005-10-12 |
JP4927342B2 (ja) | 2012-05-09 |
JP2005268799A (ja) | 2005-09-29 |
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