JP6822966B2 - 窒化ケイ素の除去のためのcmp組成物 - Google Patents
窒化ケイ素の除去のためのcmp組成物 Download PDFInfo
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- JP6822966B2 JP6822966B2 JP2017540578A JP2017540578A JP6822966B2 JP 6822966 B2 JP6822966 B2 JP 6822966B2 JP 2017540578 A JP2017540578 A JP 2017540578A JP 2017540578 A JP2017540578 A JP 2017540578A JP 6822966 B2 JP6822966 B2 JP 6822966B2
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- Prior art keywords
- polishing
- polishing composition
- silica particles
- colloidal silica
- substrate
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims description 207
- 229910052581 Si3N4 Inorganic materials 0.000 title claims description 60
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims description 60
- 238000005498 polishing Methods 0.000 claims description 269
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 166
- 239000002245 particle Substances 0.000 claims description 152
- 239000008119 colloidal silica Substances 0.000 claims description 104
- 239000000758 substrate Substances 0.000 claims description 71
- 239000003945 anionic surfactant Substances 0.000 claims description 60
- 238000000034 method Methods 0.000 claims description 53
- 229910021645 metal ion Inorganic materials 0.000 claims description 45
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 41
- 239000000126 substance Substances 0.000 claims description 36
- 229910052782 aluminium Inorganic materials 0.000 claims description 35
- -1 aluminum ion Chemical class 0.000 claims description 28
- 239000000872 buffer Substances 0.000 claims description 27
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 24
- 229920005591 polysilicon Polymers 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 23
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- 229910052791 calcium Inorganic materials 0.000 claims description 10
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 10
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- 125000000524 functional group Chemical group 0.000 claims description 5
- JLKDVMWYMMLWTI-UHFFFAOYSA-M potassium iodate Chemical compound [K+].[O-]I(=O)=O JLKDVMWYMMLWTI-UHFFFAOYSA-M 0.000 claims description 5
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- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 4
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- 239000003139 biocide Substances 0.000 description 6
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 6
- 125000000542 sulfonic acid group Chemical group 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
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- 125000000217 alkyl group Chemical group 0.000 description 4
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- HOSGXJWQVBHGLT-UHFFFAOYSA-N 6-hydroxy-3,4-dihydro-1h-quinolin-2-one Chemical group N1C(=O)CCC2=CC(O)=CC=C21 HOSGXJWQVBHGLT-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 101150076749 C10L gene Proteins 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
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- 150000001768 cations Chemical class 0.000 description 3
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- 238000005260 corrosion Methods 0.000 description 3
- YRIUSKIDOIARQF-UHFFFAOYSA-N dodecyl benzenesulfonate Chemical compound CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 YRIUSKIDOIARQF-UHFFFAOYSA-N 0.000 description 3
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- 238000005516 engineering process Methods 0.000 description 3
- 235000011007 phosphoric acid Nutrition 0.000 description 3
- 125000005372 silanol group Chemical group 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
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- 238000006467 substitution reaction Methods 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
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- 238000004438 BET method Methods 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- ZTHYODDOHIVTJV-UHFFFAOYSA-N Propyl gallate Chemical compound CCCOC(=O)C1=CC(O)=C(O)C(O)=C1 ZTHYODDOHIVTJV-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000005380 borophosphosilicate glass Substances 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
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- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
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- 238000012643 polycondensation polymerization Methods 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
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- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- CMCBDXRRFKYBDG-UHFFFAOYSA-N 1-dodecoxydodecane Chemical compound CCCCCCCCCCCCOCCCCCCCCCCCC CMCBDXRRFKYBDG-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
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- 229920002125 Sokalan® Polymers 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
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- 150000003863 ammonium salts Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
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Classifications
-
- 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
- C09G1/04—Aqueous dispersions
-
- 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
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/02—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates
-
- 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
-
- 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
- C09K3/1454—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
-
- 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
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Description
本実施例は、窒化ケイ素及び酸化ケイ素の除去速度で、アルミニウムによるコロイド状シリカ粒子の表面改質の効果を示す。
アルミニウムイオンで表面処理したコロイド状シリカ粒子を含む、研磨用組成物で観察される、窒化ケイ素除去速度及び酸化ケイ素除去速度と、粒子全体にわたってアルミニウムイオンが均一に分布するコロイド状シリカ粒子を含む、研磨用組成物で観察される、窒化ケイ素除去速度及び酸化ケイ素除去速度を、本実施例は比較する。
本実施例は、アルミニウムイオンで表面処理したコロイド状シリカ粒子を含む研磨用組成物で観察される、パターン形成した酸化シリコン基板上の窒化ケイ素の層を含む、パターン形成した基板を研磨の際の、活性酸化物損失への影響を示す。
本実施例は、アニオン性界面活性剤と、アルミニウムイオンで表面処理したコロイド状シリカ粒子とを含む、研磨用組成物で観察される、窒化ケイ素及び酸化ケイ素除去速度への影響を示す。
本実施例は、アニオン性界面活性剤と、アルミニウムイオンで表面処理したコロイド状シリカ粒子とを含む、研磨用組成物で観察される、窒化ケイ素及び酸化ケイ素除去速度への影響を示す。
本実施例は、アニオン性界面活性剤と、アルミニウムイオンで表面処理したコロイド状シリカ粒子とを含む、研磨用組成物で観察される、窒化ケイ素、酸化ケイ素及びポリシリコンの除去速度への影響を示す。
本実施例は、業界標準研磨用組成物と比較して、パターン形成した基板を研磨するために使用するとき、本発明の研磨用組成物で達成可能な時間に応じて窒化ケイ素の厚さの減少を示す。
本実施例は、コロイド状シリカ粒子における表面水酸基(シラノール基)密度を測定する方法を提供する。
本発明は、以下の態様を含んでいる。
(1)化学機械研磨用組成物であって、
(a)Mg、Ca、Al、B、Be及びこれらの組み合わせから選択される金属イオンで表面改質されたコロイド状シリカ粒子であって、前記コロイド状シリカ粒子が、粒子の表面積の1nm 2 当たり約1.5の水酸基〜1nm 2 当たり約8の水酸基の表面水酸基密度を有する、コロイド状シリカ粒子と、
(b)アニオン性界面活性剤と、
(c)緩衝剤と、
(d)水と、を含み、
前記研磨用組成物が約2〜約7のpHを有しており、
前記研磨用組成物が、金属を酸化させる酸化剤を実質的に含まない、化学機械研磨用組成物。
(2)前記コロイド状シリカ粒子が約0.1重量%〜約5重量%の量で存在する、(1)に記載の研磨用組成物。
(3)前記コロイド状シリカ粒子が約20nm〜約100nmの平均粒径を有する、(1)に記載の研磨用組成物。
(4)前記コロイド状シリカ粒子が前記粒子の表面積1nm 2 当たり約0.1〜約0.2の金属イオンを含んでおり、前記金属イオンがアルミニウムイオンである、(1)に記載の研磨用組成物。
(5)前記アニオン性界面活性剤が、カルボン酸、スルホン酸、リン酸及びこれらの組み合わせから選択される官能基を含むモノマーのポリマーまたはコポリマーであり、前記アニオン性界面活性剤が約100,000ダルトン以下の平均分子量を有し、前記アニオン性界面活性剤が約5ppm〜約200ppmの量で存在する、(1)に記載の研磨用組成物。
(6)前記アニオン性界面活性剤がポリ(アクリル酸−コ−マレイン酸)コポリマーである、(5)に記載の研磨用組成物。
(7)前記アニオン性界面活性剤が、少なくとも1つのスルホン酸基を含むモノマー界面活性剤である、(1)に記載の研磨用組成物。
(8)前記研磨用組成物がノニオン性界面活性剤を更に含む、(1)に記載の研磨用組成物。
(9)前記緩衝剤が有機カルボン酸を含む、(1)に記載の研磨用組成物。
(10)前記研磨用組成物が、過酸化水素、硝酸第二鉄、ヨウ素酸カリウム、過酢酸及び過マンガン酸カリウムを実質的に含まない、(1)に記載の研磨用組成物。
(11)基板を化学的に機械的に研磨する方法であって、前記方法が、
(i)研磨パッド及び化学機械研磨用組成物を基板に接触させること、前記化学機械研磨用組成物は、
(a)Mg、Ca、Al、B、Be及びこれらの組み合わせから選択される金属イオンで表面改質されたコロイド状シリカ粒子であって、前記コロイド状シリカ粒子が、粒子の表面積の1nm 2 当たり約1.5の水酸基〜1nm 2 当たり約8の水酸基の表面水酸基密度を有する、コロイド状シリカ粒子と、
(b)アニオン性界面活性剤と、
(c)緩衝剤と、
(d)水と、を含み、
前記研磨用組成物は約2〜約7のpHを有しており、前記研磨用組成物が金属を酸化させる酸化剤実質的に含まない、
(ii)前記基板に対して、前記研磨パッド及び前記化学機械研磨用組成物を移動すること、ならびに
(iii)前記基板の少なくとも一部を摩損して前記基板を研磨すること、を含む、方法。
(12)前記コロイド状シリカ粒子が約0.1重量%〜約5重量%の量で存在する、(11)に記載の方法。
(13)前記コロイド状シリカ粒子が約20nm〜約100nmの平均粒径を有する、(11)に記載の方法。
(14)前記コロイド状シリカ粒子が前記粒子の表面積1nm 2 当たり約0.1〜約0.2の金属イオン原子を含んでおり、前記金属イオンがアルミニウムイオンである、(11)に記載の方法。
(15)前記アニオン性界面活性剤が、カルボン酸、スルホン酸、リン酸及びこれらの組み合わせから選択される官能基を含むモノマーのポリマーまたはコポリマーであり、前記アニオン性界面活性剤が約100,000ダルトン以下の平均分子量を有し、前記アニオン性界面活性剤が約5ppm〜約200ppmの量で存在する、(11)に記載の方法。
(16)前記アニオン性界面活性剤がポリ(アクリル酸−コ−マレイン酸)コポリマーである、(15)に記載の方法。
(17)前記アニオン性界面活性剤が、少なくとも1つのスルホン酸基を含むモノマー界面活性剤である、(15)に記載の方法。
(18)前記研磨用組成物組成物がノニオン性界面活性剤を更に含む、(11)に記載の方法。
(19)前記緩衝剤が有機カルボン酸を含む、(11)に記載の方法。
(20)前記研磨用組成物が、過酸化水素、硝酸第二鉄、ヨウ素酸カリウム、過酢酸及び過マンガン酸カリウムを実質的に含まない、(11)に記載の方法。
(21)前記基板が窒化ケイ素を含み、前記窒化ケイ素の少なくとも一部が前記基板を研磨するために摩滅される、(11)に記載の方法。
(22)前記基板が酸化ケイ素を更に含み、前記酸化ケイ素の少なくとも一部が前記基板を研磨するために摩滅される、(21)に記載の方法。
(23)前記基板がポリシリコンを更に含み、前記ポリシリコンの少なくとも一部が前記基板を研磨するために摩滅される、(21)に記載の方法。
Claims (16)
- 5:1以上の窒化ケイ素の酸化ケイ素に対する研磨選択性で、または2:1以上の窒化ケイ素のポリシリコンに対する研磨選択性で、基板を研磨するための化学機械研磨用組成物であって、
(a)Mg、Ca、Al、B、Be及びこれらの組み合わせから選択される金属イオンで表面改質されたコロイド状シリカ粒子と、
(b)アニオン性界面活性剤と、
(c)緩衝剤と、
(d)水と、を含み、
前記研磨用組成物が2〜7のpHを有しており、
前記研磨用組成物が、金属を酸化させる酸化剤を含まない、
前記金属イオンがアルミニウムイオンである、
前記アニオン性界面活性剤が、カルボン酸、スルホン酸、リン酸及びこれらの組み合わせから選択される官能基を含むモノマーのポリマーまたはコポリマーであり、前記アニオン性界面活性剤が100,000ダルトン以下の平均分子量を有し、前記アニオン性界面活性剤が5ppm〜200ppmの量で存在する、
化学機械研磨用組成物。 - 前記コロイド状シリカ粒子が0.1重量%〜5重量%の量で存在する、請求項1に記載の研磨用組成物。
- 前記コロイド状シリカ粒子が20nm〜100nmの平均粒径を有する、請求項1に記載の研磨用組成物。
- 前記アニオン性界面活性剤がポリ(アクリル酸−コ−マレイン酸)コポリマーである、請求項1に記載の研磨用組成物。
- 前記研磨用組成物がノニオン性界面活性剤を更に含む、請求項1に記載の研磨用組成物。
- 前記緩衝剤が有機カルボン酸を含む、請求項1に記載の研磨用組成物。
- 前記研磨用組成物が、過酸化水素、硝酸第二鉄、ヨウ素酸カリウム、過酢酸及び過マンガン酸カリウムを含まない、請求項1に記載の研磨用組成物。
- 5:1以上の窒化ケイ素の酸化ケイ素に対する研磨選択性で、または2:1以上の窒化ケイ素のポリシリコンに対する研磨選択性で基板を化学的に機械的に研磨する方法であって、前記方法が、
(i)研磨パッド及び化学機械研磨用組成物を基板に接触させること、前記化学機械研磨用組成物は、
(a)Mg、Ca、Al、B、Be及びこれらの組み合わせから選択される金属イオンで表面改質されたコロイド状シリカ粒子と、
(b)アニオン性界面活性剤と、
(c)緩衝剤と、
(d)水と、を含み、
前記研磨用組成物は2〜7のpHを有しており、
前記研磨用組成物が、
金属を酸化させる酸化剤を含まない、
前記金属イオンがアルミニウムイオンである、
前記アニオン性界面活性剤が、カルボン酸、スルホン酸、リン酸及びこれらの組み合わせから選択される官能基を含むモノマーのポリマーまたはコポリマーであり、前記アニオン性界面活性剤が100,000ダルトン以下の平均分子量を有し、前記アニオン性界面活性剤が5ppm〜200ppmの量で存在する、
化学機械研磨用組成物である、
(ii)前記基板に対して、前記研磨パッド及び前記化学機械研磨用組成物を移動すること、ならびに
(iii)前記基板の少なくとも一部を摩損して前記基板を研磨すること、を含む、方法。 - 前記コロイド状シリカ粒子が0.1重量%〜5重量%の量で存在する、請求項8に記載の方法。
- 前記コロイド状シリカ粒子が20nm〜100nmの平均粒径を有する、請求項8に記載の方法。
- 前記アニオン性界面活性剤がポリ(アクリル酸−コ−マレイン酸)コポリマーである、請求項8に記載の方法。
- 前記研磨用組成物がノニオン性界面活性剤を更に含む、請求項8に記載の方法。
- 前記緩衝剤が有機カルボン酸を含む、請求項8に記載の方法。
- 前記研磨用組成物が、過酸化水素、硝酸第二鉄、ヨウ素酸カリウム、過酢酸及び過マンガン酸カリウムを含まない、請求項8に記載の方法。
- 前記基板が窒化ケイ素および酸化ケイ素を含み、前記窒化ケイ素および酸化ケイ素の少なくとも一部が前記基板を研磨するために摩滅される、請求項8に記載の方法。
- 前記基板が窒化ケイ素およびポリシリコンを含み、前記窒化ケイ素およびポリシリコンの少なくとも一部が前記基板を研磨するために摩滅される、請求項8に記載の方法。
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Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102508676B1 (ko) | 2015-01-19 | 2023-03-13 | 가부시키가이샤 후지미인코퍼레이티드 | 변성 콜로이달 실리카 및 그 제조 방법, 그리고 이것을 사용한 연마제 |
KR102450333B1 (ko) * | 2016-05-19 | 2022-10-04 | 주식회사 동진쎄미켐 | 화학-기계적 연마용 슬러리 조성물 |
US10894901B2 (en) * | 2016-07-15 | 2021-01-19 | Fujimi Incorporated | Method for producing polishing composition and polishing method |
US10294399B2 (en) * | 2017-01-05 | 2019-05-21 | Cabot Microelectronics Corporation | Composition and method for polishing silicon carbide |
KR102370056B1 (ko) * | 2017-02-24 | 2022-03-03 | 일루미나, 인코포레이티드 | 탄산칼슘 슬러리 |
WO2019030865A1 (ja) * | 2017-08-09 | 2019-02-14 | 日立化成株式会社 | 研磨液及び研磨方法 |
JP2019062078A (ja) * | 2017-09-26 | 2019-04-18 | 株式会社フジミインコーポレーテッド | 研磨用組成物、研磨用組成物の製造方法、研磨方法および半導体基板の製造方法 |
US11186748B2 (en) * | 2017-09-28 | 2021-11-30 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Aqueous anionic functional silica slurry and amine carboxylic acid compositions for selective nitride removal in polishing and methods of using them |
US10428241B2 (en) * | 2017-10-05 | 2019-10-01 | Fujifilm Electronic Materials U.S.A., Inc. | Polishing compositions containing charged abrasive |
US20190153262A1 (en) * | 2017-11-20 | 2019-05-23 | Cabot Microelectronics Corporation | Composition and method for polishing memory hard disks exhibiting reduced surface scratching |
KR20200038014A (ko) * | 2018-10-02 | 2020-04-10 | 주식회사 케이씨텍 | 표면처리 조성물 및 그것을 이용한 표면처리 방법 |
US11198797B2 (en) * | 2019-01-24 | 2021-12-14 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Chemical mechanical polishing compositions having stabilized abrasive particles for polishing dielectric substrates |
JP7041714B2 (ja) * | 2019-06-26 | 2022-03-24 | 花王株式会社 | 酸化珪素膜用研磨液組成物 |
KR20210006641A (ko) * | 2019-07-09 | 2021-01-19 | 오씨아이 주식회사 | 실리콘 질화막 식각 용액 및 이를 사용한 반도체 소자의 제조 방법 |
JP7440326B2 (ja) | 2020-04-01 | 2024-02-28 | 山口精研工業株式会社 | 研磨剤組成物 |
CN114481286A (zh) * | 2021-12-28 | 2022-05-13 | 广东省科学院化工研究所 | 一种用于电解抛光的固体颗粒物 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5196353A (en) | 1992-01-03 | 1993-03-23 | Micron Technology, Inc. | Method for controlling a semiconductor (CMP) process by measuring a surface temperature and developing a thermal image of the wafer |
US6614529B1 (en) | 1992-12-28 | 2003-09-02 | Applied Materials, Inc. | In-situ real-time monitoring technique and apparatus for endpoint detection of thin films during chemical/mechanical polishing planarization |
US5658183A (en) | 1993-08-25 | 1997-08-19 | Micron Technology, Inc. | System for real-time control of semiconductor wafer polishing including optical monitoring |
US5433651A (en) | 1993-12-22 | 1995-07-18 | International Business Machines Corporation | In-situ endpoint detection and process monitoring method and apparatus for chemical-mechanical polishing |
JP3270282B2 (ja) | 1994-02-21 | 2002-04-02 | 株式会社東芝 | 半導体製造装置及び半導体装置の製造方法 |
JP3313505B2 (ja) | 1994-04-14 | 2002-08-12 | 株式会社日立製作所 | 研磨加工法 |
US5893796A (en) | 1995-03-28 | 1999-04-13 | Applied Materials, Inc. | Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus |
US5964643A (en) | 1995-03-28 | 1999-10-12 | Applied Materials, Inc. | Apparatus and method for in-situ monitoring of chemical mechanical polishing operations |
US5838447A (en) | 1995-07-20 | 1998-11-17 | Ebara Corporation | Polishing apparatus including thickness or flatness detector |
US5872633A (en) | 1996-07-26 | 1999-02-16 | Speedfam Corporation | Methods and apparatus for detecting removal of thin film layers during planarization |
EP1242557B8 (en) * | 1999-12-17 | 2006-02-01 | Cabot Microelectronics Corporation | Method of polishing or planarizing a substrate |
CN1311009C (zh) | 2001-11-15 | 2007-04-18 | 三星电子株式会社 | 添加剂组合物、含有该添加剂组合物的淤浆组合物及使用该淤浆组合物抛光物体的方法 |
US6821897B2 (en) * | 2001-12-05 | 2004-11-23 | Cabot Microelectronics Corporation | Method for copper CMP using polymeric complexing agents |
KR100596865B1 (ko) | 2004-01-05 | 2006-07-04 | 주식회사 하이닉스반도체 | 고평탄성 슬러리 조성물 및 이를 이용한 층간 절연막의cmp 방법 |
KR100582771B1 (ko) | 2004-03-29 | 2006-05-22 | 한화석유화학 주식회사 | 반도체 얕은 트렌치 소자 분리 공정용 화학적 기계적 연마슬러리 |
US7678702B2 (en) | 2005-08-31 | 2010-03-16 | Air Products And Chemicals, Inc. | CMP composition of boron surface-modified abrasive and nitro-substituted sulfonic acid and method of use |
JP2007207908A (ja) * | 2006-01-31 | 2007-08-16 | Fujifilm Corp | バリア層用研磨液 |
US7902072B2 (en) * | 2006-02-28 | 2011-03-08 | Fujifilm Corporation | Metal-polishing composition and chemical-mechanical polishing method |
JP2007258606A (ja) * | 2006-03-24 | 2007-10-04 | Fujifilm Corp | 化学的機械的研磨用研磨液 |
US8759216B2 (en) | 2006-06-07 | 2014-06-24 | Cabot Microelectronics Corporation | Compositions and methods for polishing silicon nitride materials |
KR101032504B1 (ko) | 2006-06-30 | 2011-05-04 | 주식회사 엘지화학 | Cmp 슬러리 |
JP2008112970A (ja) * | 2006-10-05 | 2008-05-15 | Hitachi Chem Co Ltd | 研磨用組成物 |
SG184772A1 (en) * | 2007-09-21 | 2012-10-30 | Cabot Microelectronics Corp | Polishing composition and method utilizing abrasive particles treated with an aminosilane |
TW200946621A (en) * | 2007-10-29 | 2009-11-16 | Ekc Technology Inc | Chemical mechanical polishing and wafer cleaning composition comprising amidoxime compounds and associated method for use |
JP4521058B2 (ja) * | 2008-03-24 | 2010-08-11 | 株式会社Adeka | 表面改質コロイダルシリカおよびこれを含有するcmp用研磨組成物 |
JP2009289885A (ja) | 2008-05-28 | 2009-12-10 | Fujifilm Corp | 研磨液及び研磨方法 |
JP5467804B2 (ja) * | 2008-07-11 | 2014-04-09 | 富士フイルム株式会社 | 窒化ケイ素用研磨液及び研磨方法 |
US9548211B2 (en) | 2008-12-04 | 2017-01-17 | Cabot Microelectronics Corporation | Method to selectively polish silicon carbide films |
SG10201401549SA (en) | 2009-06-22 | 2014-06-27 | Cabot Microelectronics Corp | CMP Compositions And Methods For Suppressing Polysilicon Removal Rates |
US10392531B2 (en) | 2009-11-30 | 2019-08-27 | Basf Se | Process for removing a bulk material layer from a substrate and a chemical mechanical polishing agent suitable for this process |
EP2794790B1 (en) | 2011-12-21 | 2018-02-21 | Basf Se | Chemical mechanical polishing composition comprising polyvinyl phosphonic acid and its derivatives |
KR101612520B1 (ko) * | 2012-05-10 | 2016-04-14 | 에어 프로덕츠 앤드 케미칼스, 인코오포레이티드 | 화학 첨가제를 지닌 화학적 기계적 폴리싱 조성물 및 이를 사용하는 방법 |
US8999193B2 (en) | 2012-05-10 | 2015-04-07 | Air Products And Chemicals, Inc. | Chemical mechanical polishing composition having chemical additives and methods for using same |
US8980750B2 (en) * | 2012-07-06 | 2015-03-17 | Basf Se | Chemical mechanical polishing (CMP) composition comprising a non-ionic surfactant and a carbonate salt |
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EP3253843A4 (en) | 2018-07-04 |
CN107207910B (zh) | 2021-03-09 |
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