KR101190034B1 - 금속 배선용 화학기계적 연마 조성물 - Google Patents
금속 배선용 화학기계적 연마 조성물 Download PDFInfo
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- KR101190034B1 KR101190034B1 KR1020050072582A KR20050072582A KR101190034B1 KR 101190034 B1 KR101190034 B1 KR 101190034B1 KR 1020050072582 A KR1020050072582 A KR 1020050072582A KR 20050072582 A KR20050072582 A KR 20050072582A KR 101190034 B1 KR101190034 B1 KR 101190034B1
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- Prior art keywords
- acid
- polishing composition
- weight
- aluminum hydroxide
- 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
- 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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/02—Oxides
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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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- 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
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- 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/32115—Planarisation
- H01L21/3212—Planarisation by chemical mechanical polishing [CMP]
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
Claims (12)
- 수산화 알루미늄, 금속산화물, 착화제, 분산제 및 산화제, 부식방지제, pH 조절제 중에서 선택된 하나 이상의 첨가제를 포함하되,상기 분산제는 유기산; 폴리아크릴산, 폴리메타크릴산 및 폴리에틸렌글리콜; 술폰산기, 술포네이트기, 포스폰산기, 포스포네이트기 및 포스페이트 중에서 선택된 산 작용기를 가진 화합물 둘 이상의 공중합체; 및 상기 산 작용기를 가진 화합물과, 카복실기 함유 화합물, 알킬렌 옥사이드, 비닐계 화합물, 및 아미드계 화합물 중에서 하나 이상 선택된 화합물을 축중합시킨 공중합체 중에서 선택되고, 연마제 대비 0.05 내지 20 중량%로 포함되며,상기 산화제는 과산화수소로 이루어지고, 연마 조성물 중량 대비 0.2 내지 30 중량% 범위로 포함되며,상기 부식방지제는 벤조트리아졸 및 트리아졸 유도체로 이루어지고, 연마 조성물 중량 대비 0.01 내지 1 중량% 범위로 포함되며,상기 pH 조절제는 수산화 암모늄, 아민, 질산, 황산, 인산 및 유기산 중 어느 하나로 이루어지고, 연마 조성물의 pH가 4 내지 9가 되도록 포함되는 것을 특징으로 하는 금속 배선용 화학기계적 연마 조성물.
- 제 1 항에 있어서,수산화 알루미늄 연마제가 깁사이트(gibbsite), 뵈마이트(boehmite), 바이어라이트(bayerite), 다이아스포어(diaspore), 노드스트란다이트(nordstrandite), 의사 뵈마이트(pseudo boehmite) 또는 이들의 복합상의 수산화 알루미늄을 포함함을 특징으로 하는 연마 조성물.
- 제 1 항에 있어서,금속 산화물이 알루미나, 실리카, 지르코니아 및 세리아 중에서 선택된 것임을 특징으로 하는 연마 조성물.
- 제 3 항에 있어서,알루미나가 감마(gamma), 델타(delta), 카이(chi), 에타(eta), 로(rho), 카파(kappa), 쎄타(theta), 이오타(iota) 또는 이들의 복합상의 전이 알루미나임을 특징으로 하는 연마 조성물.
- 제 1 항에 있어서,착화제가 옥살산 암모늄, 타르타르산, 니트릴로 트리 아세트산, 아미노 디아세트산, 카르복시산 아민, 아미노 아세트산 및 암모늄 시트레이트 중에서 선택된 것임을 특징으로 하는 연마 조성물.
- 제 1 항에 있어서,수산화알루미늄 0.1 내지 20 중량%, 금속산화물 0.01 내지 1 중량% 및 착화제 0.2 내지 5 중량%를 포함함을 특징으로 하는 연마 조성물.
- 제 6 항에 있어서,금속산화물이 수산화 알루미늄 중량 대비 50 중량%이하로 포함됨을 특징으로 하는 연마 조성물.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050072582A KR101190034B1 (ko) | 2005-08-09 | 2005-08-09 | 금속 배선용 화학기계적 연마 조성물 |
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KR1020050072582A KR101190034B1 (ko) | 2005-08-09 | 2005-08-09 | 금속 배선용 화학기계적 연마 조성물 |
Publications (2)
Publication Number | Publication Date |
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KR20070018173A KR20070018173A (ko) | 2007-02-14 |
KR101190034B1 true KR101190034B1 (ko) | 2012-10-12 |
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KR1020050072582A Expired - Fee Related KR101190034B1 (ko) | 2005-08-09 | 2005-08-09 | 금속 배선용 화학기계적 연마 조성물 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160042258A (ko) * | 2014-10-07 | 2016-04-19 | 한국생산기술연구원 | 제트 스크러빙 공정에 사용되는 알루미나 조성물 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9944829B2 (en) * | 2015-12-03 | 2018-04-17 | Treliant Fang | Halite salts as silicon carbide etchants for enhancing CMP material removal rate for SiC wafer |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005167231A (ja) | 2003-11-14 | 2005-06-23 | Showa Denko Kk | 研磨組成物および研磨方法 |
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- 2005-08-09 KR KR1020050072582A patent/KR101190034B1/ko not_active Expired - Fee Related
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2005167231A (ja) | 2003-11-14 | 2005-06-23 | Showa Denko Kk | 研磨組成物および研磨方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160042258A (ko) * | 2014-10-07 | 2016-04-19 | 한국생산기술연구원 | 제트 스크러빙 공정에 사용되는 알루미나 조성물 |
KR101693473B1 (ko) * | 2014-10-07 | 2017-01-10 | 한국생산기술연구원 | 제트 스크러빙 공정에 사용되는 알루미나 조성물 |
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KR20070018173A (ko) | 2007-02-14 |
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