KR100972730B1 - 양으로 하전된 고분자 전해질로 처리된 cmp용 음이온성연마제 입자 - Google Patents
양으로 하전된 고분자 전해질로 처리된 cmp용 음이온성연마제 입자 Download PDFInfo
- Publication number
- KR100972730B1 KR100972730B1 KR1020047012349A KR20047012349A KR100972730B1 KR 100972730 B1 KR100972730 B1 KR 100972730B1 KR 1020047012349 A KR1020047012349 A KR 1020047012349A KR 20047012349 A KR20047012349 A KR 20047012349A KR 100972730 B1 KR100972730 B1 KR 100972730B1
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- KR
- South Korea
- Prior art keywords
- polymer electrolyte
- positively charged
- chemical
- mechanical polishing
- polishing system
- 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
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Classifications
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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
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/042—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor
- B24B37/044—Lapping machines or devices; Accessories designed for working plane surfaces operating processes therefor characterised by the composition of the lapping agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/046—Lapping machines or devices; Accessories designed for working plane surfaces using electric current
-
- 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
-
- 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
- C09K3/1436—Composite particles, e.g. coated particles
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Disintegrating Or Milling (AREA)
Abstract
Description
Claims (34)
- (a) 콜로이드적으로 안정한 연마제;(b) 액상 담체; 및(c) 분자량 15,000 이상의 양으로 하전된 고분자 전해질을 포함하며, 상기 연마제는 양으로 하전된 고분자 전해질과 정전기적으로 결합된 입자를 포함하고, 입자의 표면의 일부 이상이 고분자 전해질로 코팅된 것인 화학적-기계적 연마 시스템.
- 제1항에 있어서, 연마제의 제타 전위가 양으로 하전된 고분자 전해질과 정전기적으로 결합된 입자의 제타 전위보다 더 큰 양의 값인 화학적-기계적 연마 시스템.
- 제2항에 있어서, 양으로 하전된 고분자 전해질과 정전기적으로 결합된 입자의 제타 전위가 음인 화학적-기계적 연마 시스템.
- 제3항에 있어서, 양으로 하전된 고분자 전해질과 정전기적으로 결합된, 음의 제타 전위를 갖는 입자가 양의 제타 전위를 갖는 입자를 하전 역전제 (charge-reversing agent)로 처리하여 얻어지는 화학적-기계적 연마 시스템.
- 제4항에 있어서, 하전 역전제가 무기산, 유기산 또는 이들의 염인 화학적-기 계적 연마 시스템.
- 제1항에 있어서, 연마제가 실리카, 알루미나, 티타니아, 지르코니아, 세리아, 게르마니아, 마그네시아, 질화규소, 탄화규소, 탄화붕소, 탄화티탄, 이붕화티탄, 탄화텅스텐, 다이아몬드, 이들의 공형성 생성물 및 이들의 조합물로 이루어지는 군으로부터 선택되는 입자를 포함하는 화학적-기계적 연마 시스템.
- 삭제
- 제1항에 있어서, 양으로 하전된 고분자 전해질의 분자량이 5,000,000 이하인 화학적-기계적 연마 시스템.
- 제1항에 있어서, 양으로 하전된 고분자 전해질이 양으로 하전된 관능기를 포함하는 중합체 또는 계면활성제인 화학적-기계적 연마 시스템.
- 제9항에 있어서, 양으로 하전된 고분자 전해질이 알코올, 포스폰산, 포스포네이트, 황산염, 술폰산, 술포네이트, 인산염, 카르복실산, 카르복실산염 및 이들의 혼합물로 이루어지는 군으로부터 선택되는 관능기를 포함하는 반복 단위체를 더 포함하는 화학적-기계적 연마 시스템.
- 제9항에 있어서, 양으로 하전된 고분자 전해질이 산화에틸렌, 산화프로필렌, 비닐 아세테이트 및 이들의 혼합물로 이루어지는 군으로부터 선택되는 반복 단위체를 더 포함하는 화학적-기계적 연마 시스템.
- 제9항에 있어서, 양으로 하전된 고분자 전해질이 아민, 아미드, 이미드, 이민, 알킬아민, 아미노알코올 및 이들의 혼합물로 이루어지는 군으로부터 선택되는 관능기를 포함하는 하나 이상의 반복 단위체를 함유하는 중합체 또는 계면활성제인 화학적-기계적 연마 시스템.
- 제12항에 있어서, 양으로 하전된 고분자 전해질이 폴리에틸렌이민, 폴리아미노아미드, 폴리(디아릴디메틸암모늄 클로라이드), 폴리(디메틸아민-co-에피클로로히드린), 폴리(메타크릴로일옥시에틸트리메틸암모늄 클로라이드), 폴리(메타크릴로일옥시에틸디메틸벤질암모늄 클로라이드), 폴리(비닐피롤리돈), 폴리(비닐이미다졸), 폴리(비닐피리딘), 폴리(비닐아민) 및 이들의 조합물로 이루어지는 군으로부터 선택되는 화학적-기계적 연마 시스템.
- 제12항에 있어서, 양으로 하전된 고분자 전해질이 펜던트 아민기를 함유하는 실록산 중합체 또는 공중합체인 화학적-기계적 연마 시스템.
- 삭제
- 제1항에 있어서, 산화제, 착화제 및 부식 방지제로 이루어지는 군으로부터 선택되는 하나 이상의 성분을 더 포함하는 화학적-기계적 연마 시스템.
- 제1항에 있어서, 연마 패드를 더 포함하는 화학적-기계적 연마 시스템.
- 기판과 제1항의 화학적-기계적 연마 시스템을 접촉시키고, 기판의 적어도 일부를 마모시켜 기판을 연마하는 것을 포함하는 기판의 연마 방법.
- 제18항에 있어서, 기판이 금속층 또는 절연층 또는 둘 다를 포함하는 것인 기판의 연마 방법.
- 제19항에 있어서, 금속층이 구리, 텅스텐, 티탄, 알루미늄, 탄탈, 백금, 루테늄, 로듐, 이리듐, 니켈, 철 또는 코발트를 포함하는 것인 기판의 연마 방법.
- 제19항에 있어서, 절연층이 산화규소, 질화규소, 산질화규소, 탄화규소, 산화알루미늄 또는 유전 상수 3.5 이하의 물질을 포함하는 것인 기판의 연마 방법.
- (a) 연마제,(b) 액상 담체, 및(c) 분자량이 15,000 이상 내지 2,000,000 이하이고, 양으로 하전된 관능기를 포함하는 중합체 또는 계면활성제이며, (ⅰ) 포스폰산, 포스포네이트, 황산염, 술폰산, 술포네이트, 인산염, 카르복실산, 카르복실산염 및 이들의 혼합물로 이루어지는 군으로부터 선택되는 관능기를 포함하는 반복 단위체를 더 포함하거나, (ⅱ) 산화에틸렌, 산화프로필렌, 비닐 아세테이트 및 이들의 혼합물로 이루어지는 군으로부터 선택되는 반복 단위체를 더 포함하거나, (ⅲ) 아미드, 이미드 및 이들의 혼합물로 이루어지는 군으로부터 선택되는 관능기를 포함하는 하나 이상의 반복 단위체를 함유하거나, (ⅳ) 펜던트 아민기를 함유하는 실록산 중합체 또는 공중합체인 양으로 하전된 고분자 전해질을 포함하며, 상기 연마제는 양으로 하전된 고분자 전해질과 정전기적으로 결합된 입자를 포함하고, 입자의 표면의 일부 이상이 고분자 전해질로 코팅된 것인 화학적-기계적 연마 시스템.
- 제22항에 있어서, 연마제의 제타 전위가 양으로 하전된 고분자 전해질과 정전기적으로 결합된 입자의 제타 전위보다 더 큰 양의 값인 화학적-기계적 연마 시스템.
- 제22항에 있어서, 양으로 하전된 고분자 전해질과 정전기적으로 결합된 입자가 음의 제타 전위를 갖고, 양의 제타 전위를 갖는 입자를 하전 역전제로 처리하여 얻어지는 화학적-기계적 연마 시스템.
- 제6항 또는 제22항에 있어서, 입자가 실리카 또는 알루미나인 화학적-기계적 연마 시스템.
- 제9항 또는 제22항에 있어서, 양으로 하전된 고분자 전해질의 전체 관능기의 5 % 이상이 양으로 하전된 화학적-기계적 연마 시스템.
- 기판과 제22항의 화학적-기계적 연마 시스템을 접촉시키고, 기판의 적어도 일부를 마모시켜 기판을 연마하는 것을 포함하는 기판의 연마 방법.
- 제27항에 있어서, 기판이 구리, 텅스텐, 티탄, 알루미늄, 탄탈, 백금, 루테늄, 로듐, 이리듐, 니켈, 철 또는 코발트를 포함하는 금속층을 포함하는 것인 기판의 연마 방법.
- 제27항에 있어서, 기판이 산화규소, 질화규소, 산질화규소, 탄화규소, 산화알루미늄 또는 유전 상수 3.5 이하의 물질을 포함하는 절연층을 포함하는 것인 기판의 연마 방법.
- 삭제
- 삭제
- 삭제
- 삭제
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/073,844 US6776810B1 (en) | 2002-02-11 | 2002-02-11 | Anionic abrasive particles treated with positively charged polyelectrolytes for CMP |
| US10/073,844 | 2002-02-11 | ||
| PCT/US2003/003930 WO2003068883A1 (en) | 2002-02-11 | 2003-02-10 | Anionic abrasive particles treated with positively-charged polyelectrolytes for cmp |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020107014721A Division KR20100084197A (ko) | 2002-02-11 | 2003-02-10 | 양으로 하전된 고분자 전해질로 처리된 cmp용 음이온성 연마제 입자 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040088070A KR20040088070A (ko) | 2004-10-15 |
| KR100972730B1 true KR100972730B1 (ko) | 2010-07-27 |
Family
ID=27732349
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020047012349A Expired - Fee Related KR100972730B1 (ko) | 2002-02-11 | 2003-02-10 | 양으로 하전된 고분자 전해질로 처리된 cmp용 음이온성연마제 입자 |
| KR1020107014721A Withdrawn KR20100084197A (ko) | 2002-02-11 | 2003-02-10 | 양으로 하전된 고분자 전해질로 처리된 cmp용 음이온성 연마제 입자 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020107014721A Withdrawn KR20100084197A (ko) | 2002-02-11 | 2003-02-10 | 양으로 하전된 고분자 전해질로 처리된 cmp용 음이온성 연마제 입자 |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US6776810B1 (ko) |
| EP (1) | EP1483349B1 (ko) |
| JP (1) | JP4750362B2 (ko) |
| KR (2) | KR100972730B1 (ko) |
| CN (1) | CN1325591C (ko) |
| AT (1) | ATE382076T1 (ko) |
| AU (1) | AU2003216217A1 (ko) |
| DE (1) | DE60318301T2 (ko) |
| TW (1) | TWI241339B (ko) |
| WO (1) | WO2003068883A1 (ko) |
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| US10711160B2 (en) | 2017-06-12 | 2020-07-14 | Samsung Electronics Co., Ltd. | Slurry compositions for polishing a metal layer and methods for fabricating semiconductor devices using the same |
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| US7071105B2 (en) | 2003-02-03 | 2006-07-04 | Cabot Microelectronics Corporation | Method of polishing a silicon-containing dielectric |
| US6916742B2 (en) * | 2003-02-27 | 2005-07-12 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Modular barrier removal polishing slurry |
| JP3974127B2 (ja) * | 2003-09-12 | 2007-09-12 | 株式会社東芝 | 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 |
| US20050097825A1 (en) * | 2003-11-06 | 2005-05-12 | Jinru Bian | Compositions and methods for a barrier removal |
| EP1682625A1 (en) * | 2003-11-14 | 2006-07-26 | Showa Denko K.K. | Polishing composition and polishing method |
| TWI288046B (en) * | 2003-11-14 | 2007-10-11 | Showa Denko Kk | Polishing composition and polishing method |
| US7314578B2 (en) * | 2003-12-12 | 2008-01-01 | Samsung Electronics Co., Ltd. | Slurry compositions and CMP methods using the same |
| KR100640600B1 (ko) * | 2003-12-12 | 2006-11-01 | 삼성전자주식회사 | 슬러리 조성물 및 이를 이용한 화학기계적연마공정를포함하는 반도체 소자의 제조방법 |
| TW200613485A (en) * | 2004-03-22 | 2006-05-01 | Kao Corp | Polishing composition |
| US7059936B2 (en) * | 2004-03-23 | 2006-06-13 | Cabot Microelectronics Corporation | Low surface energy CMP pad |
| US7204742B2 (en) * | 2004-03-25 | 2007-04-17 | Cabot Microelectronics Corporation | Polishing pad comprising hydrophobic region and endpoint detection port |
| DE102004016600A1 (de) * | 2004-04-03 | 2005-10-27 | Degussa Ag | Dispersion zum chemisch-mechanischen Polieren von Metalloberflächen enthaltend Metalloxidpartikel und ein kationisches Polymer |
| US7582127B2 (en) * | 2004-06-16 | 2009-09-01 | Cabot Microelectronics Corporation | Polishing composition for a tungsten-containing substrate |
| US7247567B2 (en) | 2004-06-16 | 2007-07-24 | Cabot Microelectronics Corporation | Method of polishing a tungsten-containing substrate |
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| JP2001226666A (ja) * | 2000-02-15 | 2001-08-21 | Hitachi Ltd | 研磨砥粒と研磨液及びその研磨方法並びに半導体装置の製造方法 |
| US6964923B1 (en) * | 2000-05-24 | 2005-11-15 | International Business Machines Corporation | Selective polishing with slurries containing polyelectrolytes |
| US7004819B2 (en) * | 2002-01-18 | 2006-02-28 | Cabot Microelectronics Corporation | CMP systems and methods utilizing amine-containing polymers |
| US6776810B1 (en) * | 2002-02-11 | 2004-08-17 | Cabot Microelectronics Corporation | Anionic abrasive particles treated with positively charged polyelectrolytes for CMP |
-
2002
- 2002-02-11 US US10/073,844 patent/US6776810B1/en not_active Expired - Lifetime
-
2003
- 2003-01-29 TW TW092101952A patent/TWI241339B/zh not_active IP Right Cessation
- 2003-02-10 DE DE60318301T patent/DE60318301T2/de not_active Expired - Lifetime
- 2003-02-10 JP JP2003567999A patent/JP4750362B2/ja not_active Expired - Lifetime
- 2003-02-10 AT AT03739720T patent/ATE382076T1/de not_active IP Right Cessation
- 2003-02-10 KR KR1020047012349A patent/KR100972730B1/ko not_active Expired - Fee Related
- 2003-02-10 EP EP03739720A patent/EP1483349B1/en not_active Expired - Lifetime
- 2003-02-10 CN CNB03803719XA patent/CN1325591C/zh not_active Expired - Lifetime
- 2003-02-10 WO PCT/US2003/003930 patent/WO2003068883A1/en not_active Ceased
- 2003-02-10 AU AU2003216217A patent/AU2003216217A1/en not_active Abandoned
- 2003-02-10 KR KR1020107014721A patent/KR20100084197A/ko not_active Withdrawn
-
2004
- 2004-05-27 US US10/855,276 patent/US7306637B2/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1036836A1 (en) * | 1999-03-18 | 2000-09-20 | Kabushiki Kaisha Toshiba | Aqueous dispersion for chemical mechanical polishing |
| WO2001012740A1 (en) * | 1999-08-13 | 2001-02-22 | Cabot Microelectronics Corporation | Polishing system and method of its use |
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| Colloids and Surfaces A (1998) 140 377-384 |
| Colloids and Surfaces A (2001) 193 175-185 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10711160B2 (en) | 2017-06-12 | 2020-07-14 | Samsung Electronics Co., Ltd. | Slurry compositions for polishing a metal layer and methods for fabricating semiconductor devices using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003068883A1 (en) | 2003-08-21 |
| TW200302865A (en) | 2003-08-16 |
| EP1483349A1 (en) | 2004-12-08 |
| EP1483349B1 (en) | 2007-12-26 |
| TWI241339B (en) | 2005-10-11 |
| JP4750362B2 (ja) | 2011-08-17 |
| US7306637B2 (en) | 2007-12-11 |
| AU2003216217A1 (en) | 2003-09-04 |
| KR20040088070A (ko) | 2004-10-15 |
| US6776810B1 (en) | 2004-08-17 |
| CN1325591C (zh) | 2007-07-11 |
| JP2005518091A (ja) | 2005-06-16 |
| CN1630697A (zh) | 2005-06-22 |
| DE60318301D1 (de) | 2008-02-07 |
| DE60318301T2 (de) | 2008-04-10 |
| ATE382076T1 (de) | 2008-01-15 |
| KR20100084197A (ko) | 2010-07-23 |
| US20040229552A1 (en) | 2004-11-18 |
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