CN1840602B - 制备具有高分散稳定性的抛光浆料的方法 - Google Patents
制备具有高分散稳定性的抛光浆料的方法 Download PDFInfo
- Publication number
- CN1840602B CN1840602B CN2006100584840A CN200610058484A CN1840602B CN 1840602 B CN1840602 B CN 1840602B CN 2006100584840 A CN2006100584840 A CN 2006100584840A CN 200610058484 A CN200610058484 A CN 200610058484A CN 1840602 B CN1840602 B CN 1840602B
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- Prior art keywords
- polishing
- slurry
- weight
- polishing particles
- acid
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- 238000005498 polishing Methods 0.000 title claims abstract description 91
- 239000002002 slurry Substances 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 48
- 239000006185 dispersion Substances 0.000 title claims abstract description 46
- 239000002245 particle Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002253 acid Substances 0.000 claims abstract description 16
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 22
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 18
- 238000006116 polymerization reaction Methods 0.000 claims description 12
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 4
- 229920002125 Sokalan® Polymers 0.000 claims description 4
- 125000005210 alkyl ammonium group Chemical group 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 4
- 239000004584 polyacrylic acid Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- GHLITDDQOMIBFS-UHFFFAOYSA-H cerium(3+);tricarbonate Chemical compound [Ce+3].[Ce+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O GHLITDDQOMIBFS-UHFFFAOYSA-H 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 3
- CDULGHZNHURECF-UHFFFAOYSA-N 2,3-dimethylaniline 2,4-dimethylaniline 2,5-dimethylaniline 2,6-dimethylaniline 3,4-dimethylaniline 3,5-dimethylaniline Chemical group CC1=CC=C(N)C(C)=C1.CC1=CC=C(C)C(N)=C1.CC1=CC(C)=CC(N)=C1.CC1=CC=C(N)C=C1C.CC1=CC=CC(N)=C1C.CC1=CC=CC(C)=C1N CDULGHZNHURECF-UHFFFAOYSA-N 0.000 claims description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- IMPPGHMHELILKG-UHFFFAOYSA-N 4-ethoxyaniline Chemical compound CCOC1=CC=C(N)C=C1 IMPPGHMHELILKG-UHFFFAOYSA-N 0.000 claims description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- ITBPIKUGMIZTJR-UHFFFAOYSA-N [bis(hydroxymethyl)amino]methanol Chemical compound OCN(CO)CO ITBPIKUGMIZTJR-UHFFFAOYSA-N 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 claims description 2
- 229960001231 choline Drugs 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- JEUXZUSUYIHGNL-UHFFFAOYSA-N n,n-diethylethanamine;hydrate Chemical compound O.CCN(CC)CC JEUXZUSUYIHGNL-UHFFFAOYSA-N 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims description 2
- BJAARRARQJZURR-UHFFFAOYSA-N trimethylazanium;hydroxide Chemical compound O.CN(C)C BJAARRARQJZURR-UHFFFAOYSA-N 0.000 claims description 2
- 229960004418 trolamine Drugs 0.000 claims description 2
- 229910052845 zircon Inorganic materials 0.000 claims description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 2
- CCIVGXIOQKPBKL-UHFFFAOYSA-N ethanesulfonic acid Chemical compound CCS(O)(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-N 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- -1 vanadine Chemical compound 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 13
- 125000000129 anionic group Chemical group 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 32
- 229910000420 cerium oxide Inorganic materials 0.000 description 20
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 20
- 230000006641 stabilisation Effects 0.000 description 13
- 238000011105 stabilization Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 13
- 239000000243 solution Substances 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 8
- 239000012153 distilled water Substances 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 235000012431 wafers Nutrition 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- 238000003756 stirring Methods 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- BEGLCMHJXHIJLR-UHFFFAOYSA-N methylisothiazolinone Chemical compound CN1SC=CC1=O BEGLCMHJXHIJLR-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000193 polymethacrylate Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 239000004141 Sodium laurylsulphate Substances 0.000 description 1
- 101100107923 Vitis labrusca AMAT gene Proteins 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- DHNRXBZYEKSXIM-UHFFFAOYSA-N chloromethylisothiazolinone Chemical compound CN1SC(Cl)=CC1=O DHNRXBZYEKSXIM-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 238000002525 ultrasonication Methods 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1454—Abrasive powders, suspensions and pastes for polishing
- C09K3/1463—Aqueous liquid suspensions
-
- 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
-
- 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
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
Abstract
Description
浆料中的碳含量(重量百分比) | |
例1 | 0.403 |
例2 | 0.526 |
例3 | 0.485 |
对比例1 | 0.196 |
对比例2 | 0.182 |
对比例3 | 0.115 |
对比例4 | 0.184 |
对比例5 | 0.065 |
对比例6 | 0.287 |
氧化物膜的抛光速率(/min.) | 氮化物膜的抛光速率(/min.) | 氧化物膜的抛光速率∶氮化物膜的抛光速率(选择比例) | 划痕的数量 | |
例1 | 3586 | 126 | 28.5 | 8 |
例2 | 3722 | 142 | 26.2 | 9 |
例3 | 3542 | 105 | 33.7 | 11 |
对比例1 | 3254 | 117 | 27.8 | 36 |
对比例2 | 3025 | 129 | 23.5 | 49 |
对比例3 | 3159 | 124 | 25.5 | 66 |
对比例4 | 3355 | 131 | 25.6 | 42 |
对比例5 | 1523 | 98 | 15.5 | 132 |
对比例6 | 2568 | 369 | 7.0 | 94 |
Claims (14)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20050025496 | 2005-03-28 | ||
KR10-2005-0025496 | 2005-03-28 | ||
KR1020050025496 | 2005-03-28 | ||
KR20050076021 | 2005-08-19 | ||
KR10-2005-0076021 | 2005-08-19 | ||
KR1020050076021 | 2005-08-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1840602A CN1840602A (zh) | 2006-10-04 |
CN1840602B true CN1840602B (zh) | 2011-05-04 |
Family
ID=37033780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100584840A Expired - Fee Related CN1840602B (zh) | 2005-03-28 | 2006-03-28 | 制备具有高分散稳定性的抛光浆料的方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US20060213126A1 (zh) |
JP (1) | JP5198738B2 (zh) |
KR (1) | KR101134590B1 (zh) |
CN (1) | CN1840602B (zh) |
DE (1) | DE102006013728A1 (zh) |
TW (1) | TWI387626B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007062572A1 (de) * | 2007-12-22 | 2009-06-25 | Evonik Degussa Gmbh | Ceroxid und kolloidales Siliciumdioxid enthaltende Dispersion |
DE102008008183A1 (de) * | 2008-02-08 | 2009-08-13 | Evonik Degussa Gmbh | Ceroxidpartikel enthaltende Dispersion und deren Verwendung zum Polieren von Gläsern |
DE102008008184A1 (de) * | 2008-02-08 | 2009-08-13 | Evonik Degussa Gmbh | Verfahren zum Polieren einer Siliciumoberfläche mittels einer ceroxidhaltigen Dispersion |
JP5819036B2 (ja) * | 2008-03-25 | 2015-11-18 | 三井金属鉱業株式会社 | セリウム系研摩材スラリー |
DE102008002321A1 (de) * | 2008-06-10 | 2009-12-17 | Evonik Degussa Gmbh | Ceroxid und partikuläres Additiv enthaltende Dispersion |
JP5261065B2 (ja) * | 2008-08-08 | 2013-08-14 | シャープ株式会社 | 半導体装置の製造方法 |
CN101671525B (zh) * | 2009-09-01 | 2013-04-10 | 湖南皓志新材料股份有限公司 | 一种改善稀土抛光粉悬浮性的方法 |
JP2011218494A (ja) * | 2010-04-09 | 2011-11-04 | Mitsui Mining & Smelting Co Ltd | 研摩スラリー及びその研摩方法 |
JP5957292B2 (ja) * | 2012-05-18 | 2016-07-27 | 株式会社フジミインコーポレーテッド | 研磨用組成物並びにそれを用いた研磨方法及び基板の製造方法 |
KR101406763B1 (ko) * | 2012-12-04 | 2014-06-19 | 주식회사 케이씨텍 | 슬러리 조성물 및 첨가제 조성물 |
KR102178213B1 (ko) | 2013-03-12 | 2020-11-12 | 고쿠리쓰다이가쿠호진 규슈다이가쿠 | 연마 패드 및 연마 방법 |
CN109807692A (zh) * | 2017-11-21 | 2019-05-28 | 中芯国际集成电路制造(上海)有限公司 | 一种研磨液、制备研磨液的方法和化学机械研磨方法 |
JP2022545469A (ja) * | 2019-08-21 | 2022-10-27 | アプライド マテリアルズ インコーポレイテッド | 研磨パッドの付加製造 |
CN115141548B (zh) * | 2021-03-15 | 2023-12-05 | 拓米(成都)应用技术研究院有限公司 | 一种高悬浮性氧化铈抛光液及其抛光工艺和应用 |
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2006
- 2006-03-24 US US11/389,396 patent/US20060213126A1/en not_active Abandoned
- 2006-03-24 DE DE102006013728A patent/DE102006013728A1/de not_active Ceased
- 2006-03-24 KR KR1020060026820A patent/KR101134590B1/ko not_active IP Right Cessation
- 2006-03-27 TW TW095110532A patent/TWI387626B/zh not_active IP Right Cessation
- 2006-03-28 JP JP2006087220A patent/JP5198738B2/ja not_active Expired - Fee Related
- 2006-03-28 CN CN2006100584840A patent/CN1840602B/zh not_active Expired - Fee Related
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2009
- 2009-05-13 US US12/464,955 patent/US20090229189A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1480503A (zh) * | 1997-12-18 | 2004-03-10 | 日立化成工业株式会社 | 研磨剂、基片的研磨法和半导体装置的制造方法 |
EP1211717A1 (en) * | 1999-08-17 | 2002-06-05 | Hitachi Chemical Company, Ltd. | Polishing compound for chemimechanical polishing and method for polishing substrate |
CN1543492A (zh) * | 2001-08-20 | 2004-11-03 | ��ǿ�ʽ | 包括二氧化硅涂覆铈土的抛光淤浆 |
Also Published As
Publication number | Publication date |
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JP2006279050A (ja) | 2006-10-12 |
TWI387626B (zh) | 2013-03-01 |
CN1840602A (zh) | 2006-10-04 |
KR101134590B1 (ko) | 2012-04-09 |
US20090229189A1 (en) | 2009-09-17 |
DE102006013728A1 (de) | 2006-10-19 |
JP5198738B2 (ja) | 2013-05-15 |
US20060213126A1 (en) | 2006-09-28 |
KR20060103858A (ko) | 2006-10-04 |
TW200643130A (en) | 2006-12-16 |
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