JP2005514773A - 化学的機械的な平坦化のための有機粒子含有研磨剤組成物 - Google Patents
化学的機械的な平坦化のための有機粒子含有研磨剤組成物 Download PDFInfo
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- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical class OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- AXZAYXJCENRGIM-UHFFFAOYSA-J dipotassium;tetrabromoplatinum(2-) Chemical compound [K+].[K+].[Br-].[Br-].[Br-].[Br-].[Pt+2] AXZAYXJCENRGIM-UHFFFAOYSA-J 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229940093915 gynecological organic acid Drugs 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 1
- 229940006461 iodide ion Drugs 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000001483 mobilizing effect Effects 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- CFYGEIAZMVFFDE-UHFFFAOYSA-N neodymium(3+);trinitrate Chemical compound [Nd+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O CFYGEIAZMVFFDE-UHFFFAOYSA-N 0.000 description 1
- 229940006477 nitrate ion Drugs 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229960003330 pentetic acid Drugs 0.000 description 1
- LLYCMZGLHLKPPU-UHFFFAOYSA-N perbromic acid Chemical class OBr(=O)(=O)=O LLYCMZGLHLKPPU-UHFFFAOYSA-N 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Chemical compound [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229940085991 phosphate ion Drugs 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011698 potassium fluoride Substances 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- IWZKICVEHNUQTL-UHFFFAOYSA-M potassium hydrogen phthalate Chemical compound [K+].OC(=O)C1=CC=CC=C1C([O-])=O IWZKICVEHNUQTL-UHFFFAOYSA-M 0.000 description 1
- JLKDVMWYMMLWTI-UHFFFAOYSA-M potassium iodate Chemical compound [K+].[O-]I(=O)=O JLKDVMWYMMLWTI-UHFFFAOYSA-M 0.000 description 1
- 239000001230 potassium iodate Substances 0.000 description 1
- 235000006666 potassium iodate Nutrition 0.000 description 1
- 229940093930 potassium iodate Drugs 0.000 description 1
- 229910001487 potassium perchlorate Inorganic materials 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000000527 sonication Methods 0.000 description 1
- 238000001694 spray drying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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
- H01L21/31—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]
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
Luo et al., "Chemical-Mechanical Polishing of Copper: A Comparative Analysis", February 13-14 CMP-MIC Conference, 1997 ISMIC_200:197/0083;
Babu et al., "Some Fundamental and Technological Aspects of Chemical-Mechanical Polishing of Copper Films: A Brief Review", February 19-20, 1998 CMP-MIC Conference, 1998 IMIC-300P98/0385;
Tseng et al., "Effects of mechanical characteristics on the chemical-mechanical polishing of dielectric thin films", Thin Solid Films, 290-291 (1996) 458-463;
Nanz et al., "Modeling of Chemical-Mechanical Polishing: A Review", IEEE Transactions on Semiconductor Manufacturing, Vol. 8, No. 4, November 1995;
Stiegerwald et al., "Pattern Geometry Effects in the Chemical-Mechanical Polishing of Inlaid Copper Structures", J. Electrom. Soc., Vol 141, Oct. 10, 1994;
Fury, "Emerging developments in CMP for semiconductor planarization_Part 2", Solid State Technology, 81-88, July 1995;
Fury, "CMP Standards: A Frustration Cure", Semiconductor International, November 1995.
水混和性 = (樹脂が濁るのに要する水の重量/樹脂の重量) × 100%
スラリー組成物
"CMP Grows in Sophistication", Semiconductor International, November 1998 Cover Story, Ruth Dejule, Associate Editor;
Sethuraman, "CMP_Past, Present and Future", Future Fab, Issue 5 (3/10/1999);
"Slurries and Pads Face 2001 Challenges", Semiconductor International, Alexander E. Braun, Associate Editor, November 1998.
Claims (27)
- 物体の表面粗さを低減するための研磨粒子であって、無置換又は置換されたホルムアルデヒドと、(a) 無置換又は置換されたメラミン、(b) 無置換又は置換された尿素、(c) 無置換又は置換されたフェノール、及び(d) 無置換又は置換されたレゾルシノールからなる群より選ばれる少なくとも1種とを混合することにより形成される有機樹脂からなることを特徴とする研磨粒子。
- ロックウェル硬度が250未満であることを特徴とする請求項1に記載の研磨粒子。
- ロックウェル硬度が65〜125であり、平均直径が0.05〜5ミクロンであることを特徴とする請求項2に記載の研磨粒子。
- 平均直径が0.1〜0.5ミクロンであることを特徴とする請求項3に記載の研磨粒子。
- 該有機樹脂が、無置換又は置換されたホルムアルデヒドと、(a) 無置換又は置換されたメラミン、(b) 無置換又は置換された尿素、(c) 無置換又は置換されたフェノール、及び(d) 無置換又は置換されたレゾルシノールからなる群より選ばれる少なくとも1種とを混合することにより形成されることを特徴とする請求項2に記載の研磨粒子。
- 物体の表面粗さを低減するための研磨粒子を調製する方法であって、軟水と、無置換又は置換されたホルムアルデヒドと、(a) 無置換又は置換されたメラミン、(b) 無置換又は置換された尿素、(c) 無置換又は置換されたフェノール、及び(d) 無置換又は置換されたレゾルシノールからなる群より選ばれる少なくとも1種とを混合して、ホルムアルデヒド系樹脂の形成を開始し;所望により、得られた混合物のpH値を所望の値に調節し;形成された樹脂を硬化させ;及び硬化した樹脂を平均直径0.05〜5ミクロンの粒子にまで粉砕することを包含する方法。
- 該混合物のpH値を5〜10に調節することを特徴とする請求項6に記載の方法。
- 該粒子の平均直径が0.1〜0.5ミクロンであることを特徴とする請求項6に記載の方法。
- 熱可塑性樹脂及びゴムからなる群より選ばれる少なくとも1種を該ホルムアルデヒド系樹脂に混合する工程をさらに包含することを特徴とする請求項6に記載の方法。
- 無置換又は置換されたホルムアルデヒドと無置換又は置換されたメラミンとをモル比(ホルムアルデヒド/メラミン)が4.0〜1.5で混合することを特徴とする請求項6に記載の方法。
- 無置換又は置換されたホルムアルデヒドと無置換又は置換された尿素及び/又は無置換又は置換されたフェノールとを混合することを特徴とする請求項6に記載の方法。
- 無置換又は置換されたホルムアルデヒドと、無置換又は置換されたメラミンと、無置換又は置換されたフェノール若しくは無置換又は置換された尿素とを混合することを特徴とする請求項6に記載の方法。
- 化学的機械的な平坦化に用いるためのスラリーであって、有機樹脂からなる研磨粒子を0.1〜20重量%含む水溶液からなることを特徴とするスラリー。
- 該粒子のロックウェル硬度が250未満であり、平均粒子直径が0.05〜5ミクロンであり、該スラリーのpH値が2〜12の範囲内に維持されることを特徴とする請求項13に記載のスラリー。
- 該粒子のロックウェル硬度が65〜125であることを特徴とする請求項14に記載のスラリー。
- 該粒子が、無置換又は置換されたホルムアルデヒドと、(a) 無置換又は置換されたメラミン、(b) 無置換又は置換された尿素、(c) 無置換又は置換されたフェノール、及び(d) 無置換又は置換されたレゾルシノールからなる群より選ばれる少なくとも1種とを混合することにより形成される有機樹脂からなることを特徴とする請求項13に記載のスラリー。
- (1) 0.5〜20重量%の、有機樹脂からなる研磨粒子、(2) 0〜10重量%の酸化剤、(3) 0.1〜5重量%のキレート化剤、(4) 0.1〜5重量%の界面活性剤、(5) 0〜1重量%の不動態化剤 (各濃度はスラリーの重量に対する濃度) 及び残量を占めるpH値が2〜12の軟水からなり、基板から銅を選択的に除去できることを特徴とする請求項13に記載のスラリー。
- (1) 1〜5重量%の、有機樹脂からなる研磨粒子、(2) 1〜3重量%の酸化剤、(3) 0.1〜1重量%のキレート化剤、(4) 約0.1重量%の界面活性剤、(5) 0〜0.05重量%の不動態化剤 (各濃度はスラリーの重量に対する濃度) 及び残量を占めるpH値が2〜6の軟水からなることを特徴とする請求項17に記載のスラリー。
- (1) 0.5〜20重量%の、有機樹脂からなる研磨粒子、(2) 0〜3重量%の酸化剤、(3) 0〜3重量%のキレート化剤、(4) 0〜2重量%の界面活性剤、(5) 0.1〜15重量%の無機研磨粒子 (各濃度はスラリーの重量に対する濃度) 及び残量を占める軟水からなり、pH値が2〜12に維持され、基板からタンタル及び/又はシリカを選択的に除去するのに有効であることを特徴とする請求項13に記載のスラリー。
- (1) 1〜5重量%の、有機樹脂からなる研磨粒子、(2) 0〜3重量%の酸化剤、(3) 0〜3重量%のキレート化剤、(4) 0〜2重量%の界面活性剤、(5) 約1重量%の無機研磨粒子 (各濃度はスラリーの重量に対する濃度) 及び残量を占める軟水からなり、pH値が9〜10に維持されることを特徴とする請求項19に記載のスラリー。
- 化学的機械的な平坦化に用いるためのスラリーを調製する方法であって、軟水と、有機樹脂からなる研磨粒子0.1〜20重量%とを混合する工程を包含することを特徴とする方法。
- 該研磨粒子のロックウェル硬度が250未満であり、平均粒子直径が0.05〜5ミクロンであり、酸又は塩基を添加して該スラリーのpH値を2〜12の範囲内とする工程をさらに包含することを特徴とする請求項21に記載の方法。
- 該研磨粒子のロックウェル硬度が65〜125であることを特徴とする請求項22に記載の方法。
- 該有機樹脂が、無置換又は置換されたホルムアルデヒドと、(a) 無置換又は置換されたメラミン、(b) 無置換又は置換された尿素、(c) 無置換又は置換されたフェノール、及び(d) 無置換又は置換されたレゾルシノールからなる群より選ばれる少なくとも1種とを混合し;所望により、得られた混合物のpH値を所望の値に調節し;形成された樹脂を硬化させ;硬化した樹脂を平均直径0.05〜5ミクロンの粒子にまで粉砕することにより形成されることを特徴とする請求項21に記載の方法。
- 該スラリーが基板から銅を選択的に除去できるものであり、該方法が、(1) 0.5〜20重量%の、有機樹脂からなる研磨粒子、(2) 0〜10重量%の酸化剤、(3) 0.1〜5重量%のキレート化剤、(4) 0.1〜5重量%の界面活性剤、(5) 0〜1重量%の不動態化剤 (各濃度はスラリーの重量に対する濃度) 及び残量を占める軟水を混合し;そして酸又は塩基を添加してpH値を2〜12の範囲内に維持することを包含することを特徴とする請求項21に記載の方法。
- 該スラリーが基板からタンタル及び/又はシリカを有効に除去できるものであり、該方法が、(1) 0.5〜20重量%の、有機樹脂からなる研磨粒子、(2) 0〜3重量%の酸化剤、(3) 0〜3重量%のキレート化剤、(4) 0〜2重量%の界面活性剤、(5) 0.1〜15重量%の無機研磨粒子 (各濃度はスラリーの重量に対する濃度) 及び残量を占める軟水を混合し、そして酸又は塩基を添加してpH値を2〜12の範囲内に維持することを包含することを特徴とする請求項21に記載の方法。
- 請求項13〜20のいずれかに記載のスラリーを用いることを特徴とする半導体素子の製造方法。
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US10/023,827 US6620215B2 (en) | 2001-12-21 | 2001-12-21 | Abrasive composition containing organic particles for chemical mechanical planarization |
PCT/US2002/040520 WO2003055958A1 (en) | 2001-12-21 | 2002-12-19 | Abrasive composition containing organic particles for chemical mechanical planarization |
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JP (1) | JP2005514773A (ja) |
KR (1) | KR100985328B1 (ja) |
AU (1) | AU2002361775A1 (ja) |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2007108215A1 (ja) * | 2006-03-20 | 2009-08-06 | 三井化学株式会社 | 研磨用組成物 |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4821082B2 (ja) * | 2000-03-21 | 2011-11-24 | 和光純薬工業株式会社 | 半導体基板洗浄剤及び洗浄方法 |
TWI228538B (en) * | 2000-10-23 | 2005-03-01 | Kao Corp | Polishing composition |
JP2002259965A (ja) * | 2001-02-26 | 2002-09-13 | Sony Corp | 画像ノイズ低減方法及び装置 |
US6899804B2 (en) * | 2001-12-21 | 2005-05-31 | Applied Materials, Inc. | Electrolyte composition and treatment for electrolytic chemical mechanical polishing |
US7582564B2 (en) * | 2001-03-14 | 2009-09-01 | Applied Materials, Inc. | Process and composition for conductive material removal by electrochemical mechanical polishing |
US6811680B2 (en) | 2001-03-14 | 2004-11-02 | Applied Materials Inc. | Planarization of substrates using electrochemical mechanical polishing |
US7232514B2 (en) | 2001-03-14 | 2007-06-19 | Applied Materials, Inc. | Method and composition for polishing a substrate |
JP2002331451A (ja) * | 2001-05-09 | 2002-11-19 | Nihon Micro Coating Co Ltd | 研磨用発泡シート及びその製造方法 |
KR100952870B1 (ko) * | 2001-10-26 | 2010-04-13 | 아사히 가라스 가부시키가이샤 | 연마제, 그 제조방법 및 연마방법 |
US20030119692A1 (en) * | 2001-12-07 | 2003-06-26 | So Joseph K. | Copper polishing cleaning solution |
US20070295611A1 (en) * | 2001-12-21 | 2007-12-27 | Liu Feng Q | Method and composition for polishing a substrate |
JP4187497B2 (ja) * | 2002-01-25 | 2008-11-26 | Jsr株式会社 | 半導体基板の化学機械研磨方法 |
KR100457743B1 (ko) * | 2002-05-17 | 2004-11-18 | 주식회사 하이닉스반도체 | 산화막용 cmp 슬러리 및 이를 이용한 반도체 소자의형성 방법 |
US6825120B1 (en) * | 2002-06-21 | 2004-11-30 | Taiwan Semiconductor Manufacturing Company | Metal surface and film protection method to prolong Q-time after metal deposition |
US20040127045A1 (en) * | 2002-09-12 | 2004-07-01 | Gorantla Venkata R. K. | Chemical mechanical planarization of wafers or films using fixed polishing pads and a nanoparticle composition |
JP2004128211A (ja) * | 2002-10-02 | 2004-04-22 | Toshiba Corp | 樹脂粒子を用いた半導体基板上の有機膜の研磨方法とスラリー |
JP3692109B2 (ja) * | 2002-10-24 | 2005-09-07 | 株式会社東芝 | 半導体装置の製造方法 |
US7018269B2 (en) * | 2003-06-18 | 2006-03-28 | Lam Research Corporation | Pad conditioner control using feedback from a measured polishing pad roughness level |
US7037351B2 (en) * | 2003-07-09 | 2006-05-02 | Dynea Chemicals Oy | Non-polymeric organic particles for chemical mechanical planarization |
US20050092620A1 (en) * | 2003-10-01 | 2005-05-05 | Applied Materials, Inc. | Methods and apparatus for polishing a substrate |
US7419911B2 (en) * | 2003-11-10 | 2008-09-02 | Ekc Technology, Inc. | Compositions and methods for rapidly removing overfilled substrates |
US20050104048A1 (en) * | 2003-11-13 | 2005-05-19 | Thomas Terence M. | Compositions and methods for polishing copper |
JP3892846B2 (ja) * | 2003-11-27 | 2007-03-14 | 株式会社東芝 | Cmp用スラリー、研磨方法、および半導体装置の製造方法 |
US20050136671A1 (en) * | 2003-12-22 | 2005-06-23 | Goldberg Wendy B. | Compositions and methods for low downforce pressure polishing of copper |
KR100576479B1 (ko) * | 2003-12-24 | 2006-05-10 | 주식회사 하이닉스반도체 | 저농도의 연마제를 포함하는 슬러리를 이용한 cmp 공정 |
KR100626382B1 (ko) * | 2004-08-03 | 2006-09-20 | 삼성전자주식회사 | 식각 용액 및 이를 이용한 자기 기억 소자의 형성 방법 |
US6997785B1 (en) * | 2004-12-23 | 2006-02-14 | 3M Innovative Properties Company | Wafer planarization composition and method of use |
EP1838795A2 (en) * | 2005-01-07 | 2007-10-03 | Dynea Chemicals OY | Engineered non-polymeric organic particles for chemical mechanical planarization |
KR100662546B1 (ko) * | 2005-03-07 | 2006-12-28 | 제일모직주식회사 | 실리콘 웨이퍼의 표면 품질을 개선하는 연마용 슬러리 조성물 및 이를 이용한 연마방법 |
US7476620B2 (en) * | 2005-03-25 | 2009-01-13 | Dupont Air Products Nanomaterials Llc | Dihydroxy enol compounds used in chemical mechanical polishing compositions having metal ion oxidizers |
DE112005003549B4 (de) * | 2005-05-11 | 2011-03-17 | Mitsubishi Electric Corp. | Verfahren zur Herstellung von Siliziumblöcken und Siliziumwafern |
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 |
US20070144075A1 (en) * | 2005-12-09 | 2007-06-28 | Industrial Technology Research Institute | Chemical mechanical polishing particles and slurry and method of producing the same |
KR101032504B1 (ko) * | 2006-06-30 | 2011-05-04 | 주식회사 엘지화학 | Cmp 슬러리 |
JP4836731B2 (ja) * | 2006-07-18 | 2011-12-14 | 旭硝子株式会社 | 磁気ディスク用ガラス基板の製造方法 |
US7538969B2 (en) * | 2006-08-23 | 2009-05-26 | Imation Corp. | Servo pattern with encoded data |
US20080096385A1 (en) * | 2006-09-27 | 2008-04-24 | Hynix Semiconductor Inc. | Slurry composition for forming tungsten pattern and method for manufacturing semiconductor device using the same |
US20090321390A1 (en) * | 2006-11-08 | 2009-12-31 | Yuzhuo Li | Chemical mechanical polishing of moisture sensitive surfaces and compositions thereof |
US7837888B2 (en) * | 2006-11-13 | 2010-11-23 | Cabot Microelectronics Corporation | Composition and method for damascene CMP |
ES2358473T3 (es) * | 2007-05-11 | 2011-05-11 | Decathlon | Artículo de confección con efecto de contención heterogéneo para la práctica de un deporte. |
US20090053896A1 (en) * | 2007-08-09 | 2009-02-26 | Planar Solutions, Llc | Copper polishing slurry |
US8425797B2 (en) * | 2008-03-21 | 2013-04-23 | Cabot Microelectronics Corporation | Compositions for polishing aluminum/copper and titanium in damascene structures |
US8506661B2 (en) * | 2008-10-24 | 2013-08-13 | Air Products & Chemicals, Inc. | Polishing slurry for copper films |
WO2011064735A1 (en) * | 2009-11-30 | 2011-06-03 | Basf Se | Process for removing bulk material layer from substrate and chemical mechanical polishing agent suitable for this process |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1399673A (en) | 1971-06-14 | 1975-07-02 | Ashland Oil Inc | Abrasive articles |
SU573337A1 (ru) | 1972-12-25 | 1977-09-25 | Уральский филиал Всесоюзного научно-исследовательского института абразивов и шлифования | Водостойка шлифовальна шкурка |
DE2366256C2 (de) * | 1973-09-26 | 1983-08-11 | Norddeutsche Schleifmittel-Industrie Christiansen & Co (GmbH & Co), 2000 Hamburg | Blatt- oder bandförmiges Schleifwerkzeug mit einer auf einer Unterlage gebundenen Schicht von Einzelschleifkörpern |
NL162006C (nl) | 1973-09-26 | Norddeutsche Schleifmittel Ind | Slijpwerktuig. | |
US4255164A (en) | 1979-04-30 | 1981-03-10 | Minnesota Mining And Manufacturing Company | Fining sheet and method of making and using the same |
JPS60130698A (ja) | 1983-12-19 | 1985-07-12 | ライオン株式会社 | 研磨材含有液体洗浄剤組成物 |
JPH01115575A (ja) | 1987-10-29 | 1989-05-08 | Tokin Corp | ラップ砥石 |
JP2640352B2 (ja) | 1988-02-09 | 1997-08-13 | 東京磁気印刷株式会社 | 研磨材、研磨具及び研磨方法 |
GB9123669D0 (en) * | 1991-11-07 | 1992-01-02 | Bip Chemicals Ltd | Blast cleaning method and composition |
KR100295335B1 (ko) | 1992-12-17 | 2001-09-17 | 스프레이그 로버트 월터 | 점도가감소된슬러리,그로부터제조된염마재물품,및이물품의제조방법 |
US5627261A (en) * | 1994-03-15 | 1997-05-06 | National Starch And Chemical Investment Holding Corporation | Aldehyde resins with reduced and stabilized free-formaldehyde content |
JPH083542A (ja) | 1994-06-17 | 1996-01-09 | Sumitomo Bakelite Co Ltd | 研磨材 |
US6352471B1 (en) * | 1995-11-16 | 2002-03-05 | 3M Innovative Properties Company | Abrasive brush with filaments having plastic abrasive particles therein |
US6099604A (en) * | 1997-08-21 | 2000-08-08 | Micron Technology, Inc. | Slurry with chelating agent for chemical-mechanical polishing of a semiconductor wafer and methods related thereto |
JPH11162910A (ja) * | 1997-11-25 | 1999-06-18 | Sumitomo Chem Co Ltd | 半導体装置製造用研磨剤及び研磨方法 |
EP1086484A4 (en) | 1998-04-10 | 2003-08-06 | Ferro Corp | PASTE FOR THE CHEMOMECHANICAL POLISHING OF METAL SURFACES |
KR100472882B1 (ko) * | 1999-01-18 | 2005-03-07 | 가부시끼가이샤 도시바 | 수계 분산체, 이를 이용한 화학 기계 연마용 수계 분산체조성물, 웨이퍼 표면의 연마 방법 및 반도체 장치의 제조방법 |
TWI267549B (en) * | 1999-03-18 | 2006-12-01 | Toshiba Corp | Aqueous dispersion, aqueous dispersion for chemical mechanical polishing used for manufacture of semiconductor devices, method for manufacture of semiconductor devices, and method for formation of embedded wiring |
JP2001105329A (ja) | 1999-08-02 | 2001-04-17 | Ebara Corp | 研磨用砥石 |
DE19951250A1 (de) | 1999-10-25 | 2001-05-03 | Treibacher Schleifmittel Gmbh | Schleifkorn mit schleifaktiver Ummantelung |
EP1104778B1 (en) | 1999-11-22 | 2004-11-03 | JSR Corporation | Method of production of composited particle for chemical mechanical polishing |
TWI296006B (ja) * | 2000-02-09 | 2008-04-21 | Jsr Corp | |
JP3903809B2 (ja) | 2001-03-02 | 2007-04-11 | 日産化学工業株式会社 | 球状複合硬化メラミン樹脂粒子の製造方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2007108215A1 (ja) * | 2006-03-20 | 2009-08-06 | 三井化学株式会社 | 研磨用組成物 |
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TW200304943A (en) | 2003-10-16 |
KR20040080441A (ko) | 2004-09-18 |
US20030136055A1 (en) | 2003-07-24 |
TWI331169B (en) | 2010-10-01 |
WO2003055958A1 (en) | 2003-07-10 |
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AU2002361775A1 (en) | 2003-07-15 |
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