KR20120123611A - Cmp용 연마액 및 이것을 이용한 연마 방법 - Google Patents
Cmp용 연마액 및 이것을 이용한 연마 방법 Download PDFInfo
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- KR20120123611A KR20120123611A KR1020127027245A KR20127027245A KR20120123611A KR 20120123611 A KR20120123611 A KR 20120123611A KR 1020127027245 A KR1020127027245 A KR 1020127027245A KR 20127027245 A KR20127027245 A KR 20127027245A KR 20120123611 A KR20120123611 A KR 20120123611A
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- South Korea
- Prior art keywords
- polishing
- polishing liquid
- acid
- bond
- group
- Prior art date
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- Granted
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- 238000000034 method Methods 0.000 title claims abstract description 74
- 239000007788 liquid Substances 0.000 claims abstract description 205
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- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 101
- 239000000654 additive Substances 0.000 claims abstract description 93
- 239000006061 abrasive grain Substances 0.000 claims abstract description 82
- 230000000996 additive effect Effects 0.000 claims abstract description 79
- 239000000758 substrate Substances 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 150000001875 compounds Chemical class 0.000 claims description 80
- 229910052799 carbon Inorganic materials 0.000 claims description 55
- 150000001721 carbon Chemical group 0.000 claims description 54
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 30
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 30
- 125000004432 carbon atom Chemical group C* 0.000 claims description 26
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 24
- 229920006395 saturated elastomer Polymers 0.000 claims description 21
- 239000004065 semiconductor Substances 0.000 claims description 21
- 125000004429 atom Chemical group 0.000 claims description 20
- 125000001424 substituent group Chemical group 0.000 claims description 14
- 125000004122 cyclic group Chemical group 0.000 claims description 13
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 12
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 12
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 10
- 239000003002 pH adjusting agent Substances 0.000 claims description 9
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims description 8
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- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims description 6
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- SHNUBALDGXWUJI-UHFFFAOYSA-N pyridin-2-ylmethanol Chemical compound OCC1=CC=CC=N1 SHNUBALDGXWUJI-UHFFFAOYSA-N 0.000 claims description 5
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- OVBFMEVBMNZIBR-UHFFFAOYSA-N 2-methylvaleric acid Chemical compound CCCC(C)C(O)=O OVBFMEVBMNZIBR-UHFFFAOYSA-N 0.000 claims description 4
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- HWCXJKLFOSBVLH-UHFFFAOYSA-N 5-amino-2,4-dioxo-1h-pyrimidine-6-carboxylic acid Chemical compound NC1=C(C(O)=O)NC(=O)NC1=O HWCXJKLFOSBVLH-UHFFFAOYSA-N 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 4
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 4
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- DZCCLNYLUGNUKQ-UHFFFAOYSA-N n-(4-nitrosophenyl)hydroxylamine Chemical compound ONC1=CC=C(N=O)C=C1 DZCCLNYLUGNUKQ-UHFFFAOYSA-N 0.000 claims description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 4
- PXQPEWDEAKTCGB-UHFFFAOYSA-N orotic acid Chemical group OC(=O)C1=CC(=O)NC(=O)N1 PXQPEWDEAKTCGB-UHFFFAOYSA-N 0.000 claims description 4
- QBYIENPQHBMVBV-HFEGYEGKSA-N (2R)-2-hydroxy-2-phenylacetic acid Chemical compound O[C@@H](C(O)=O)c1ccccc1.O[C@@H](C(O)=O)c1ccccc1 QBYIENPQHBMVBV-HFEGYEGKSA-N 0.000 claims description 3
- XYHKNCXZYYTLRG-UHFFFAOYSA-N 1h-imidazole-2-carbaldehyde Chemical compound O=CC1=NC=CN1 XYHKNCXZYYTLRG-UHFFFAOYSA-N 0.000 claims description 3
- VUAXHMVRKOTJKP-UHFFFAOYSA-N 2,2-dimethylbutyric acid Chemical compound CCC(C)(C)C(O)=O VUAXHMVRKOTJKP-UHFFFAOYSA-N 0.000 claims description 3
- MLMQPDHYNJCQAO-UHFFFAOYSA-N 3,3-dimethylbutyric acid Chemical compound CC(C)(C)CC(O)=O MLMQPDHYNJCQAO-UHFFFAOYSA-N 0.000 claims description 3
- GWYFCOCPABKNJV-UHFFFAOYSA-M 3-Methylbutanoic acid Natural products CC(C)CC([O-])=O GWYFCOCPABKNJV-UHFFFAOYSA-M 0.000 claims description 3
- ZBCATMYQYDCTIZ-UHFFFAOYSA-N 4-methylcatechol Chemical compound CC1=CC=C(O)C(O)=C1 ZBCATMYQYDCTIZ-UHFFFAOYSA-N 0.000 claims description 3
- XESZUVZBAMCAEJ-UHFFFAOYSA-N 4-tert-butylcatechol Chemical compound CC(C)(C)C1=CC=C(O)C(O)=C1 XESZUVZBAMCAEJ-UHFFFAOYSA-N 0.000 claims description 3
- IWYDHOAUDWTVEP-UHFFFAOYSA-N R-2-phenyl-2-hydroxyacetic acid Natural products OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 claims description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 3
- GWYFCOCPABKNJV-UHFFFAOYSA-N beta-methyl-butyric acid Natural products CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims description 3
- 150000001785 cerium compounds Chemical class 0.000 claims description 3
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 3
- 229960002510 mandelic acid Drugs 0.000 claims description 3
- MDYOLVRUBBJPFM-UHFFFAOYSA-N tropolone Chemical compound OC1=CC=CC=CC1=O MDYOLVRUBBJPFM-UHFFFAOYSA-N 0.000 claims description 3
- 229940005605 valeric acid Drugs 0.000 claims description 3
- XFOASZQZPWEJAA-UHFFFAOYSA-N 2,3-dimethylbutyric acid Chemical compound CC(C)C(C)C(O)=O XFOASZQZPWEJAA-UHFFFAOYSA-N 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 132
- 239000002245 particle Substances 0.000 description 54
- 235000012431 wafers Nutrition 0.000 description 35
- 238000000227 grinding Methods 0.000 description 28
- 230000000694 effects Effects 0.000 description 22
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- CVQUWLDCFXOXEN-UHFFFAOYSA-N Pyran-4-one Chemical compound O=C1C=COC=C1 CVQUWLDCFXOXEN-UHFFFAOYSA-N 0.000 description 20
- 230000002776 aggregation Effects 0.000 description 18
- 239000002002 slurry Substances 0.000 description 18
- 238000004220 aggregation Methods 0.000 description 17
- -1 α-sialon Chemical compound 0.000 description 16
- 238000011156 evaluation Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 13
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 13
- XPCTZQVDEJYUGT-UHFFFAOYSA-N 3-hydroxy-2-methyl-4-pyrone Chemical compound CC=1OC=CC(=O)C=1O XPCTZQVDEJYUGT-UHFFFAOYSA-N 0.000 description 12
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- 238000009826 distribution Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 9
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- BEJNERDRQOWKJM-UHFFFAOYSA-N kojic acid Chemical compound OCC1=CC(=O)C(O)=CO1 BEJNERDRQOWKJM-UHFFFAOYSA-N 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
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- 230000003287 optical effect Effects 0.000 description 6
- 150000000703 Cerium Chemical class 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
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- 239000004372 Polyvinyl alcohol Substances 0.000 description 5
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
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- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 4
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- 229910052796 boron Inorganic materials 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 125000002837 carbocyclic group Chemical group 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229960001759 cerium oxalate Drugs 0.000 description 1
- VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 description 1
- ZMZNLKYXLARXFY-UHFFFAOYSA-H cerium(3+);oxalate Chemical compound [Ce+3].[Ce+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O ZMZNLKYXLARXFY-UHFFFAOYSA-H 0.000 description 1
- VGBWDOLBWVJTRZ-UHFFFAOYSA-K cerium(3+);triacetate Chemical compound [Ce+3].CC([O-])=O.CC([O-])=O.CC([O-])=O VGBWDOLBWVJTRZ-UHFFFAOYSA-K 0.000 description 1
- KHSBAWXKALEJFR-UHFFFAOYSA-H cerium(3+);tricarbonate;hydrate Chemical compound O.[Ce+3].[Ce+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O KHSBAWXKALEJFR-UHFFFAOYSA-H 0.000 description 1
- KKVSNHQGJGJMHA-UHFFFAOYSA-H cerium(3+);trisulfate;hydrate Chemical compound O.[Ce+3].[Ce+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KKVSNHQGJGJMHA-UHFFFAOYSA-H 0.000 description 1
- UNJPQTDTZAKTFK-UHFFFAOYSA-K cerium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Ce+3] UNJPQTDTZAKTFK-UHFFFAOYSA-K 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- BUMGIEFFCMBQDG-UHFFFAOYSA-N dichlorosilicon Chemical compound Cl[Si]Cl BUMGIEFFCMBQDG-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine group Chemical group NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
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- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
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- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 125000002950 monocyclic group Chemical group 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- SBOJXQVPLKSXOG-UHFFFAOYSA-N o-amino-hydroxylamine Chemical compound NON SBOJXQVPLKSXOG-UHFFFAOYSA-N 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000006174 pH buffer Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
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- 125000000542 sulfonic acid group Chemical group 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000001132 ultrasonic dispersion Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Images
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- 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
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- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
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- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
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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
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- 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
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Abstract
Description
폴리옥시에틸렌알킬에테르, 폴리옥시에틸렌알킬알릴에테르, 폴리옥시에틸렌폴리옥시프로필렌에테
르 유도체, 폴리옥시프로필렌글리세릴에테르, 폴리에틸렌글리콜, 메톡시폴리에틸렌글리콜, 아세틸렌계
디올의 옥시에틸렌 부가체 등의 에테르형 계면활성제, 소르비탄 지방산 에스테르, 글리세롤보레이트
지방산 에스테르 등의 에스테르형 계면활성제, 폴리옥시에틸렌알킬아민 등의 아미노에테르형 계면
활성제, 폴리옥시에틸렌소르비탄 지방산 에스테르, 폴리옥시에틸렌글리세롤보레이트 지방산 에스
테르, 폴리옥시에틸렌알킬에스테르 등의 에테르에스테르형 계면활성제, 지방산 알칸올아미드, 폴리옥
시에틸렌 지방산 알칸올아미드 등의 알칸올아미드형 계면활성제, 아세틸렌계 디올의 옥시에틸렌 부
가체, 폴리비닐피롤리돈, 폴리아크릴아미드, 폴리디메틸아크릴아미드, 폴리비닐알코올 등을 들 수
있다. 이들 중 1종을 단독으로 이용해도 되고, 2종 이상을 병용해도 된다.
Claims (20)
- 지립과, 첨가제와, 물을 함유하는 CMP용 연마액으로서,
상기 첨가제는 하기 조건 i-v의 전부를 만족하는 화합물을 1종 또는 2종 이상 포함하는, 연마액.
i) 적어도 1개의 탄소-탄소 이중 결합을 포함하는 환상 구조를, 분자 중에 1개 또는 2개 이상 갖고, 상기 탄소-탄소 이중 결합은 공명 구조를 형성하는 탄소끼리의 결합도 포함하는 것이다;
ii) 분자내에 1개 이상 4개 이하의 -OH 구조를 갖고, 상기 -OH 구조는, -COOH기가 갖는 -OH 구조도 포함하는 것이다;
iii) 분자내의 -COOH기는 1개 이하이다;
iv) 분자내에 하기의 제 1의 구조 및 제 2의 구조의 적어도 한쪽을 갖는다 :
제 1의 구조 : 탄소 원자 C1과, 당해 탄소 원자 C1에 인접하는 탄소 원자 C2를 갖고, 상기 탄소 원자 C1에는 -OH기가 결합하고, 상기 탄소 원자 C2에는 -OX기, =O기, -NX기, -NX(C3)기 및 -CH=N-OH기로부터 선택되는 적어도 1개의 치환기가 결합하고 있고, X는 수소 원자 또는 탄소 원자이며, C3은 질소 원자에 결합한 탄소 원자이며, 상기 탄소 원자 C1, C2 및 C3에 있어서, 부족한 나머지의 결합의 결합 양식 및 결합 원자는 임의이며, X가 탄소 원자의 경우, X에 있어서 부족한 나머지의 결합의 결합 양식 및 결합 원자는 임의이다;
제 2의 구조 : 탄소 원자 C1과, 당해 탄소 원자 C1에 인접하는 탄소 원자 C2를 갖고, 상기 탄소 원자 C1에는 -CH=N-OH기가 결합하고, 상기 탄소 원자 C2에는 -CH=N-OH기가 결합하고 있고, 상기 탄소 원자 C1 및 C2에 있어서, 부족한 나머지의 결합의 결합 양식 및 결합 원자는 임의이다;
v) 조건 iv에 있어서의 상기 탄소 원자 C1 및 상기 탄소 원자 C2의 적어도 한쪽은, 상기 조건 i에 있어서의 상기 환상 구조의 일부를 이루는 것이거나, 혹은, 상기 조건 i에 있어서의 상기 환상 구조에 결합한 것이다. - 제 1항 내지 제 3항 중 어느 한 항에 있어서, 상기 첨가제는, 우라실-6-카르복실산, 만델산, 살리실알독심, 아스코르빈산, 카테콜, 3-메틸카테콜, 4-메틸카테콜, 4-tert-부틸카테콜, 1,4-벤조퀴논디옥심, 2-피리딘메탄올, 4-이소프로필트로포론, 2-히드록시-2,4,6-시클로헵타트리엔-1-온, 5-아미노-우라실-6-카르복실산 및 벤질산으로 이루어지는 군으로부터 선택되는 1종 또는 2종 이상의 화합물을 포함하는, 연마액.
- 제 1항 내지 4항 중 어느 한 항에 있어서, pH가 8 미만인, 연마액.
- 제 1항 내지 5항 중 어느 한 항에 있어서, pH조정제를 더 함유하는, 연마액.
- 제 1항 내지 제 6항 중 어느 한 항에 있어서, 상기 첨가제의 함유량은, 당해 연마액 100중량부에 대해서 0.01~5중량부인, 연마액.
- 제 1항 내지 제 7항 중 어느 한 항에 있어서, 상기 지립의 함유량은, 당해 연마액 100중량부에 대해서 0.01~10중량부인, 연마액.
- 제 1항 내지 제 8항 중 어느 한 항에 있어서, 상기 지립의 평균 입경은, 50~500nm인, 연마액.
- 제 1항 내지 제 9항 중 어느 한 항에 있어서, 상기 지립은, 세륨계 화합물을 포함하는, 연마액.
- 제 10항에 있어서, 상기 세륨계 화합물은, 산화세륨인, 연마액.
- 제 1항 내지 제 11항 중 어느 한 항에 있어서, 상기 지립은, 결정립계를 갖는 다결정 산화세륨을 포함하는, 연마액.
- 제 1항 내지 제 12항 중 어느 한 항에 있어서, 비이온성 계면활성제를 더 함유하는, 연마액.
- 제 1항 내지 제 13항 중 어느 한 항에 있어서, 제 2 첨가제로서, 포화 모노카르복실산을 더 포함하는, 연마액.
- 제 14항에 있어서, 상기 포화 모노카르복실산의 탄소수가 2~6인, 연마액.
- 제 14항 또는 제 15항에 있어서, 상기 포화 모노카르복실산이, 아세트산, 프로피온산, 부티르산, 이소부티르산, 발레르산, 이소발레르산, 피바르산, 히드로안게리카산, 카프론산, 2-메틸펜탄산, 4-메틸펜탄산, 2,3-디메틸부탄산, 2-에틸부탄산, 2,2-디메틸부탄산 및 3,3-디메틸부탄산으로 이루어지는 군으로부터 선택되는 적어도 1종의 화합물인, 연마액.
- 제 14항 내지 제 16항 중 어느 한 항에 있어서, 상기 포화 모노카르복실산의 함유량은, 당해 연마액 100중량부에 대하여 0.01~5중량부인, 연마액.
- 표면에 산화 규소막을 갖는 기판을 연마하는 방법으로서,
제 1항 내지 제 17항 중 어느 한 항에 기재된 연마액을 상기 산화 규소막과 연마 패드와의 사이에 공급하면서, 상기 연마 패드에 의해서 상기 산화 규소막의 연마를 행하는 공정을 구비하는 방법. - 제 18항에 있어서, 상기 기판은, 위에서 보았을 때에 오목부 또는 볼록부가 T자 형상 또는 격자 형상으로 설치된 부분을 갖는 기판인, 방법.
- 제 18항 또는 제 19항에 있어서, 상기 기판은, 메모리 셀을 갖는 반도체 기판인 방법.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012113187A1 (de) | 2012-11-02 | 2014-05-08 | Hyundai Motor Company | Variable Kompressionsverhältnisvorrichtung |
KR20160018661A (ko) * | 2013-06-12 | 2016-02-17 | 히타치가세이가부시끼가이샤 | Cmp용 연마액 및 연마 방법 |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103342986B (zh) | 2008-12-11 | 2015-01-07 | 日立化成株式会社 | Cmp用研磨液以及使用该研磨液的研磨方法 |
KR101419156B1 (ko) | 2009-12-28 | 2014-07-11 | 히타치가세이가부시끼가이샤 | Cmp용 연마액 및 이것을 사용한 연마 방법 |
KR20130136593A (ko) | 2010-03-12 | 2013-12-12 | 히타치가세이가부시끼가이샤 | 슬러리, 연마액 세트, 연마액 및 이것들을 이용한 기판의 연마 방법 |
JP5648567B2 (ja) * | 2010-05-07 | 2015-01-07 | 日立化成株式会社 | Cmp用研磨液及びこれを用いた研磨方法 |
CN103221503A (zh) * | 2010-11-22 | 2013-07-24 | 日立化成株式会社 | 磨粒的制造方法、悬浮液的制造方法以及研磨液的制造方法 |
KR101886895B1 (ko) | 2010-11-22 | 2018-08-08 | 히타치가세이가부시끼가이샤 | 슬러리, 연마액 세트, 연마액, 기판의 연마 방법 및 기판 |
US9881801B2 (en) | 2010-11-22 | 2018-01-30 | Hitachi Chemical Company, Ltd. | Slurry, polishing liquid set, polishing liquid, method for polishing substrate, and substrate |
JP5333571B2 (ja) * | 2010-12-24 | 2013-11-06 | 日立化成株式会社 | 研磨液及びこの研磨液を用いた基板の研磨方法 |
JP6298588B2 (ja) * | 2011-06-22 | 2018-03-20 | 日立化成株式会社 | 洗浄液及び基板の研磨方法 |
US9346977B2 (en) | 2012-02-21 | 2016-05-24 | Hitachi Chemical Company, Ltd. | Abrasive, abrasive set, and method for abrading substrate |
SG10201606827RA (en) | 2012-02-21 | 2016-10-28 | Hitachi Chemical Co Ltd | Polishing agent, polishing agent set, and substrate polishing method |
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US9633863B2 (en) * | 2012-07-11 | 2017-04-25 | Cabot Microelectronics Corporation | Compositions and methods for selective polishing of silicon nitride materials |
KR102137293B1 (ko) | 2012-08-30 | 2020-07-23 | 히타치가세이가부시끼가이샤 | 연마제, 연마제 세트 및 기체의 연마 방법 |
KR102115548B1 (ko) | 2013-12-16 | 2020-05-26 | 삼성전자주식회사 | 유기물 세정 조성물 및 이를 이용하는 반도체 장치의 제조 방법 |
JPWO2016006553A1 (ja) * | 2014-07-09 | 2017-05-25 | 日立化成株式会社 | Cmp用研磨液及び研磨方法 |
JP2017178972A (ja) * | 2014-08-07 | 2017-10-05 | 日立化成株式会社 | Cmp用研磨液及びこれを用いた研磨方法 |
WO2016136342A1 (ja) * | 2015-02-23 | 2016-09-01 | 株式会社フジミインコーポレーテッド | 研磨用組成物 |
JP2017037178A (ja) | 2015-08-10 | 2017-02-16 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
JP6938855B2 (ja) * | 2016-05-23 | 2021-09-22 | 昭和電工マテリアルズ株式会社 | Cmp用研磨液及びこれを用いた研磨方法 |
JP6638660B2 (ja) * | 2017-01-06 | 2020-01-29 | 日立化成株式会社 | 洗浄液 |
JP6708994B2 (ja) * | 2017-03-27 | 2020-06-10 | 日立化成株式会社 | スラリ及び研磨方法 |
WO2018179061A1 (ja) | 2017-03-27 | 2018-10-04 | 日立化成株式会社 | 研磨液、研磨液セット及び研磨方法 |
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WO2020021680A1 (ja) | 2018-07-26 | 2020-01-30 | 日立化成株式会社 | スラリ及び研磨方法 |
CN111819263A (zh) | 2018-03-22 | 2020-10-23 | 日立化成株式会社 | 研磨液、研磨液套剂和研磨方法 |
CN112740366B (zh) | 2018-09-25 | 2024-08-02 | 株式会社力森诺科 | 浆料及研磨方法 |
JP7475184B2 (ja) | 2019-05-08 | 2024-04-26 | 花王株式会社 | 酸化珪素膜用研磨液組成物 |
WO2021161462A1 (ja) * | 2020-02-13 | 2021-08-19 | 昭和電工マテリアルズ株式会社 | Cmp研磨液及び研磨方法 |
CN114729258A (zh) * | 2020-02-13 | 2022-07-08 | 昭和电工材料株式会社 | Cmp研磨液及研磨方法 |
CN114621682A (zh) * | 2020-12-11 | 2022-06-14 | 安集微电子(上海)有限公司 | 一种化学机械抛光液及其使用方法 |
US20230174822A1 (en) | 2021-04-20 | 2023-06-08 | Showa Denko Materials Co., Ltd. | Cmp polishing liquid and polishing method |
US20230038110A1 (en) * | 2021-07-08 | 2023-02-09 | Samsung Sdi Co., Ltd. | Composition for removing edge beads from metal containing resists, and method of forming patterns including step of removing edge beads using the composition |
US20230037563A1 (en) * | 2021-07-08 | 2023-02-09 | Samsung Sdi Co., Ltd. | Metal containing photoresist developer composition, and method of forming patterns including developing step using the same |
Family Cites Families (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2868885B2 (ja) * | 1989-11-09 | 1999-03-10 | 新日本製鐵株式会社 | シリコンウェハの研磨液及び研磨方法 |
JP3106339B2 (ja) | 1994-02-04 | 2000-11-06 | 株式会社フジミインコーポレーテッド | 研磨用組成物 |
JP3278532B2 (ja) | 1994-07-08 | 2002-04-30 | 株式会社東芝 | 半導体装置の製造方法 |
JPH0864594A (ja) | 1994-08-18 | 1996-03-08 | Sumitomo Metal Ind Ltd | 配線の形成方法 |
JPH08339980A (ja) | 1995-06-09 | 1996-12-24 | Shin Etsu Handotai Co Ltd | シリコンウェーハ研磨用研磨剤及び研磨方法 |
JPH09137155A (ja) | 1995-11-16 | 1997-05-27 | Tokyo Ohka Kogyo Co Ltd | 研磨用組成物および研磨方法 |
JPH1167765A (ja) | 1997-08-13 | 1999-03-09 | Sony Corp | 半導体装置の製造方法 |
JPH11181403A (ja) * | 1997-12-18 | 1999-07-06 | Hitachi Chem Co Ltd | 酸化セリウム研磨剤及び基板の研磨法 |
JP2000183003A (ja) | 1998-10-07 | 2000-06-30 | Toshiba Corp | 銅系金属用研磨組成物および半導体装置の製造方法 |
JP3873557B2 (ja) | 2000-01-07 | 2007-01-24 | 株式会社日立製作所 | 半導体装置の製造方法 |
JP4724905B2 (ja) * | 2000-08-24 | 2011-07-13 | セイコーエプソン株式会社 | 液体噴射装置 |
JP3768401B2 (ja) | 2000-11-24 | 2006-04-19 | Necエレクトロニクス株式会社 | 化学的機械的研磨用スラリー |
EP2418258A1 (en) * | 2001-02-20 | 2012-02-15 | Hitachi Chemical Company, Ltd. | Polishing slurry and method of polishing substrate |
JP2003068683A (ja) | 2001-08-22 | 2003-03-07 | Hitachi Chem Co Ltd | 金属用研磨液及び研磨方法 |
US6527622B1 (en) | 2002-01-22 | 2003-03-04 | Cabot Microelectronics Corporation | CMP method for noble metals |
US7097541B2 (en) | 2002-01-22 | 2006-08-29 | Cabot Microelectronics Corporation | CMP method for noble metals |
US7316603B2 (en) | 2002-01-22 | 2008-01-08 | Cabot Microelectronics Corporation | Compositions and methods for tantalum CMP |
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 |
JP2003313542A (ja) | 2002-04-22 | 2003-11-06 | Jsr Corp | 化学機械研磨用水系分散体 |
JP2004031446A (ja) | 2002-06-21 | 2004-01-29 | Hitachi Chem Co Ltd | 研磨液及び研磨方法 |
JP2004031443A (ja) | 2002-06-21 | 2004-01-29 | Hitachi Chem Co Ltd | 研磨液及び研磨方法 |
US7071105B2 (en) | 2003-02-03 | 2006-07-04 | Cabot Microelectronics Corporation | Method of polishing a silicon-containing dielectric |
US6918820B2 (en) * | 2003-04-11 | 2005-07-19 | Eastman Kodak Company | Polishing compositions comprising polymeric cores having inorganic surface particles and method of use |
US20050067378A1 (en) | 2003-09-30 | 2005-03-31 | Harry Fuerhaupter | Method for micro-roughening treatment of copper and mixed-metal circuitry |
US7288021B2 (en) * | 2004-01-07 | 2007-10-30 | Cabot Microelectronics Corporation | Chemical-mechanical polishing of metals in an oxidized form |
JP4641155B2 (ja) | 2004-06-03 | 2011-03-02 | 株式会社日本触媒 | 化学機械研磨用の研磨剤 |
US20060000808A1 (en) | 2004-07-01 | 2006-01-05 | Fuji Photo Film Co., Ltd. | Polishing solution of metal and chemical mechanical polishing method |
JP2006093357A (ja) | 2004-09-22 | 2006-04-06 | Ebara Corp | 半導体装置及びその製造方法、並びに処理液 |
US20060163206A1 (en) | 2005-01-25 | 2006-07-27 | Irina Belov | Novel polishing slurries and abrasive-free solutions having a multifunctional activator |
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 |
JP2006282755A (ja) | 2005-03-31 | 2006-10-19 | Dainippon Ink & Chem Inc | 有機無機ハイブリッド粒子水性分散体及びそれから得られる研磨スラリー |
WO2006120727A1 (ja) | 2005-05-06 | 2006-11-16 | Asahi Glass Company, Limited | 銅配線研磨用組成物および半導体集積回路表面の研磨方法 |
US7998335B2 (en) * | 2005-06-13 | 2011-08-16 | Cabot Microelectronics Corporation | Controlled electrochemical polishing method |
JP2007053213A (ja) | 2005-08-17 | 2007-03-01 | Sumitomo Bakelite Co Ltd | 研磨用組成物 |
US7803203B2 (en) | 2005-09-26 | 2010-09-28 | Cabot Microelectronics Corporation | Compositions and methods for CMP of semiconductor materials |
TWI350564B (en) | 2006-04-24 | 2011-10-11 | Hitachi Chemical Co Ltd | Polising slurry for chemical mechanical polishing (cmp) and polishing method |
KR100818996B1 (ko) | 2006-06-19 | 2008-04-04 | 삼성전자주식회사 | 금속배선 연마용 슬러리 |
WO2008004579A1 (fr) | 2006-07-05 | 2008-01-10 | Hitachi Chemical Co., Ltd. | Liquide de polissage pour cmp et procédé de polissage |
JP4766115B2 (ja) | 2006-08-24 | 2011-09-07 | ダイキン工業株式会社 | 半導体ドライプロセス後の残渣除去液及びそれを用いた残渣除去方法 |
US7776230B2 (en) | 2006-08-30 | 2010-08-17 | Cabot Microelectronics Corporation | CMP system utilizing halogen adduct |
CN102690607B (zh) | 2007-02-27 | 2015-02-11 | 日立化成株式会社 | 金属用研磨液及其应用 |
JP2008288537A (ja) | 2007-05-21 | 2008-11-27 | Fujifilm Corp | 金属用研磨液及び化学的機械的研磨方法 |
KR101445429B1 (ko) | 2007-07-10 | 2014-09-26 | 히타치가세이가부시끼가이샤 | 금속용 연마액 및 연마 방법 |
JP5140469B2 (ja) | 2007-09-12 | 2013-02-06 | 富士フイルム株式会社 | 金属用研磨液、及び化学的機械的研磨方法 |
TW200920828A (en) | 2007-09-20 | 2009-05-16 | Fujifilm Corp | Polishing slurry for metal and chemical mechanical polishing method |
JP5326492B2 (ja) | 2008-02-12 | 2013-10-30 | 日立化成株式会社 | Cmp用研磨液、基板の研磨方法及び電子部品 |
JP5375025B2 (ja) * | 2008-02-27 | 2013-12-25 | 日立化成株式会社 | 研磨液 |
JP5403924B2 (ja) | 2008-02-29 | 2014-01-29 | 富士フイルム株式会社 | 金属用研磨液、および化学的機械的研磨方法 |
WO2009128430A1 (ja) | 2008-04-15 | 2009-10-22 | 日立化成工業株式会社 | 金属膜用研磨液及びこれを用いた研磨方法 |
JP4992826B2 (ja) | 2008-06-02 | 2012-08-08 | 日立化成工業株式会社 | 研磨液及び研磨方法 |
US8247327B2 (en) | 2008-07-30 | 2012-08-21 | Cabot Microelectronics Corporation | Methods and compositions for polishing silicon-containing substrates |
JP2010045258A (ja) | 2008-08-15 | 2010-02-25 | Fujifilm Corp | 金属用研磨液、及び化学的機械的研磨方法 |
CN103342986B (zh) | 2008-12-11 | 2015-01-07 | 日立化成株式会社 | Cmp用研磨液以及使用该研磨液的研磨方法 |
JP5648567B2 (ja) | 2010-05-07 | 2015-01-07 | 日立化成株式会社 | Cmp用研磨液及びこれを用いた研磨方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012113187A1 (de) | 2012-11-02 | 2014-05-08 | Hyundai Motor Company | Variable Kompressionsverhältnisvorrichtung |
KR20160018661A (ko) * | 2013-06-12 | 2016-02-17 | 히타치가세이가부시끼가이샤 | Cmp용 연마액 및 연마 방법 |
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CN102232242A (zh) | 2011-11-02 |
JP5761233B2 (ja) | 2015-08-12 |
JP2013157614A (ja) | 2013-08-15 |
KR20130063550A (ko) | 2013-06-14 |
KR101268615B1 (ko) | 2013-06-04 |
KR101377902B1 (ko) | 2014-03-24 |
JP2013175731A (ja) | 2013-09-05 |
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CN102232242B (zh) | 2014-07-09 |
JPWO2010067844A1 (ja) | 2012-05-24 |
CN103333661B (zh) | 2015-08-19 |
CN103333661A (zh) | 2013-10-02 |
JP5761234B2 (ja) | 2015-08-12 |
WO2010067844A1 (ja) | 2010-06-17 |
US9022834B2 (en) | 2015-05-05 |
TW201030113A (en) | 2010-08-16 |
CN103333662A (zh) | 2013-10-02 |
CN103342986A (zh) | 2013-10-09 |
JP5397386B2 (ja) | 2014-01-22 |
CN103342986B (zh) | 2015-01-07 |
US20110275285A1 (en) | 2011-11-10 |
KR101359197B1 (ko) | 2014-02-06 |
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