KR100645307B1 - 실리콘 웨이퍼용 경면 연마 슬러리 조성물 - Google Patents
실리콘 웨이퍼용 경면 연마 슬러리 조성물 Download PDFInfo
- Publication number
- KR100645307B1 KR100645307B1 KR1020040118080A KR20040118080A KR100645307B1 KR 100645307 B1 KR100645307 B1 KR 100645307B1 KR 1020040118080 A KR1020040118080 A KR 1020040118080A KR 20040118080 A KR20040118080 A KR 20040118080A KR 100645307 B1 KR100645307 B1 KR 100645307B1
- Authority
- KR
- South Korea
- Prior art keywords
- polishing
- abrasive
- colloidal silica
- silicon wafer
- slurry composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 77
- 239000002002 slurry Substances 0.000 title claims abstract description 51
- 239000000203 mixture Substances 0.000 title claims abstract description 45
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 19
- 239000010703 silicon Substances 0.000 title claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 51
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000008119 colloidal silica Substances 0.000 claims abstract description 38
- 239000004094 surface-active agent Substances 0.000 claims abstract description 11
- 239000002562 thickening agent Substances 0.000 claims abstract description 11
- 150000007530 organic bases Chemical class 0.000 claims abstract description 9
- 239000003002 pH adjusting agent Substances 0.000 claims abstract description 9
- 239000008367 deionised water Substances 0.000 claims abstract description 5
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000002904 solvent Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 14
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 8
- 229920002678 cellulose Polymers 0.000 claims description 8
- 235000010980 cellulose Nutrition 0.000 claims description 8
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 7
- 239000001913 cellulose Substances 0.000 claims description 7
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 7
- RPZANUYHRMRTTE-UHFFFAOYSA-N 2,3,4-trimethoxy-6-(methoxymethyl)-5-[3,4,5-trimethoxy-6-(methoxymethyl)oxan-2-yl]oxyoxane;1-[[3,4,5-tris(2-hydroxybutoxy)-6-[4,5,6-tris(2-hydroxybutoxy)-2-(2-hydroxybutoxymethyl)oxan-3-yl]oxyoxan-2-yl]methoxy]butan-2-ol Chemical compound COC1C(OC)C(OC)C(COC)OC1OC1C(OC)C(OC)C(OC)OC1COC.CCC(O)COC1C(OCC(O)CC)C(OCC(O)CC)C(COCC(O)CC)OC1OC1C(OCC(O)CC)C(OCC(O)CC)C(OCC(O)CC)OC1COCC(O)CC RPZANUYHRMRTTE-UHFFFAOYSA-N 0.000 claims description 3
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 3
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims description 3
- 229940031574 hydroxymethyl cellulose Drugs 0.000 claims description 3
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 3
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 3
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 3
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 3
- 229920000609 methyl cellulose Polymers 0.000 claims description 2
- 239000001923 methylcellulose Substances 0.000 claims description 2
- 235000010981 methylcellulose Nutrition 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 21
- 238000007517 polishing process Methods 0.000 abstract description 11
- 230000001965 increasing effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003082 abrasive agent Substances 0.000 abstract 2
- 235000012431 wafers Nutrition 0.000 description 24
- 239000000654 additive Substances 0.000 description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 9
- 230000000996 additive effect Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 6
- 150000001412 amines Chemical class 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003945 anionic surfactant Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 239000002738 chelating agent Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920003169 water-soluble polymer Polymers 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- -1 amine compound Chemical class 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical compound C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- RGHNJXZEOKUKBD-SQOUGZDYSA-M D-gluconate Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O RGHNJXZEOKUKBD-SQOUGZDYSA-M 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 description 1
- 229910003202 NH4 Inorganic materials 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960003237 betaine Drugs 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- FATUQANACHZLRT-KMRXSBRUSA-L calcium glucoheptonate Chemical compound [Ca+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)C([O-])=O FATUQANACHZLRT-KMRXSBRUSA-L 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- UOJIFOZIWVKHNW-UHFFFAOYSA-M ethoxy(trimethyl)azanium;hydroxide Chemical compound [OH-].CCO[N+](C)(C)C UOJIFOZIWVKHNW-UHFFFAOYSA-M 0.000 description 1
- RNNQKMIGHYYROS-UHFFFAOYSA-N ethyl carbamate;lead Chemical compound [Pb].CCOC(N)=O RNNQKMIGHYYROS-UHFFFAOYSA-N 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229940050410 gluconate Drugs 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 description 1
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 description 1
- KNHNLCHRGUQAAO-UHFFFAOYSA-M tetramethoxyazanium;hydroxide Chemical compound [OH-].CO[N+](OC)(OC)OC KNHNLCHRGUQAAO-UHFFFAOYSA-M 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Images
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
- C09G1/02—Polishing compositions containing abrasives or grinding agents
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (8)
- 탈이온수를 용매로 하며, 계면활성제, pH 조절제, 유기염기, 증점제 및 연마제를 포함하는 조성물로서, 상기 연마제는 작은입자(R1)과 큰입자(R2)의 입자크기비율(R1/R2)이 0.15 ∼ 0.3인 2종류의 콜로이달 실리카 혼합물을 포함하는 것을 특징으로 하는 실리콘 웨이퍼 경면 연마용 슬러리 조성물.
- 제1항에 있어서,조성물의 전체 중량을 기준으로, 상기 계면활성제 0.03∼0.5 중량%, pH조절제 0.1∼1 중량%, 유기염기 0.05∼ 1중량%, 증점제 0.02∼2중량%, 연마제 0.25 ~ 20중량%를 포함하는 것을 특징으로 하는 실리콘 웨이퍼 경면 연마용 슬러리 조성물.
- 삭제
- 제 1항에 있어서,상기 두 종류의 콜로이달 실리카는 평균입자 크기가 10~50nm인 콜로이달 실리카와 평균입자 크기가 80~150nm인 콜로이달 실리카를 혼합한 것을 특징으로 하는 실리콘 웨이퍼 경면 연마용 슬러리 조성물.
- 제1항에 있어서,상기 두 종류의 콜로이달 실리카 혼합물은 R1:R2=2:1∼5:1 의 조성비를 갖는 것을 특징으로 하는 실리콘 웨이퍼 경면 연마용 슬러리 조성물.
- 제 1항에 있어서,상기 콜로이달 실리카 혼합물을 2~6중량%로 포함하는 것을 특징으로 하는 실리콘 웨이퍼 경면 연마용 슬러리 조성물.
- 제1항에 있어서,상기 증점제는 히드록시프로필셀룰로오스, 히드록시부틸메틸셀룰로오스, 히드록시프로필메틸셀룰로오스, 히드록시에틸셀룰로오스, 친유성으로 조절된 히드록시에틸셀룰로오스, 히드록시메틸셀룰로오스, 메칠셀룰로오스로 이루어진 군에서 선택되는 1종 이상의 셀룰로오스인 것을 특징으로 하는 실리콘 웨이퍼 경면 연마용 슬러리 조성물.
- 제 7항에 있어서,상기 셀룰로오스는 분자량 10만 내지 150만인 것을 특징으로 하는 실리콘 웨이퍼 경면 연마용 슬러리 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040118080A KR100645307B1 (ko) | 2004-12-31 | 2004-12-31 | 실리콘 웨이퍼용 경면 연마 슬러리 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040118080A KR100645307B1 (ko) | 2004-12-31 | 2004-12-31 | 실리콘 웨이퍼용 경면 연마 슬러리 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060078761A KR20060078761A (ko) | 2006-07-05 |
KR100645307B1 true KR100645307B1 (ko) | 2006-11-14 |
Family
ID=37170606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040118080A Expired - Fee Related KR100645307B1 (ko) | 2004-12-31 | 2004-12-31 | 실리콘 웨이퍼용 경면 연마 슬러리 조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100645307B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100847121B1 (ko) * | 2006-12-28 | 2008-07-18 | 주식회사 실트론 | 패드 연마용 컨디셔너 및 이를 포함하는 화학 기계적연마장치 |
KR100964355B1 (ko) * | 2007-05-31 | 2010-06-17 | 송경일 | 친환경용 반도체 연마패드 조성물 |
CN101368070A (zh) * | 2007-08-15 | 2009-02-18 | 江苏海迅实业集团股份有限公司 | 微晶玻璃加工用的纳米二氧化硅磨料抛光液 |
KR20170039221A (ko) * | 2014-08-01 | 2017-04-10 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 폴리싱 용액 및 그의 사용 방법 |
CN108789163A (zh) * | 2018-05-30 | 2018-11-13 | 郑州合晶硅材料有限公司 | 一种硅片背面抛光用装置及抛光方法 |
CN109943237A (zh) * | 2019-04-16 | 2019-06-28 | 江苏艾佳达新材料有限公司 | 一种抛光液 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10265766A (ja) | 1996-11-26 | 1998-10-06 | Cabot Corp | 金属のcmpに有用な組成物及びスラリー |
KR20000006327A (ko) * | 1998-06-22 | 2000-01-25 | 고시야마 이사무 | 연마조성물및표면처리조성물 |
JP2001003036A (ja) | 1998-06-22 | 2001-01-09 | Fujimi Inc | 研磨用組成物および表面処理用組成物 |
KR20020054543A (ko) * | 2000-12-28 | 2002-07-08 | 안복현 | 실리콘 웨이퍼 연마용 슬러리 및 이를 이용한 경면연마 방법 |
KR20040050726A (ko) * | 2002-12-09 | 2004-06-17 | 제일모직주식회사 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
KR20040050721A (ko) * | 2002-12-09 | 2004-06-17 | 제일모직주식회사 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
KR20040057045A (ko) * | 2002-12-12 | 2004-07-02 | 제일모직주식회사 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
-
2004
- 2004-12-31 KR KR1020040118080A patent/KR100645307B1/ko not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10265766A (ja) | 1996-11-26 | 1998-10-06 | Cabot Corp | 金属のcmpに有用な組成物及びスラリー |
KR20000006327A (ko) * | 1998-06-22 | 2000-01-25 | 고시야마 이사무 | 연마조성물및표면처리조성물 |
JP2001003036A (ja) | 1998-06-22 | 2001-01-09 | Fujimi Inc | 研磨用組成物および表面処理用組成物 |
KR20020054543A (ko) * | 2000-12-28 | 2002-07-08 | 안복현 | 실리콘 웨이퍼 연마용 슬러리 및 이를 이용한 경면연마 방법 |
KR20040050726A (ko) * | 2002-12-09 | 2004-06-17 | 제일모직주식회사 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
KR20040050721A (ko) * | 2002-12-09 | 2004-06-17 | 제일모직주식회사 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
KR20040057045A (ko) * | 2002-12-12 | 2004-07-02 | 제일모직주식회사 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
Non-Patent Citations (1)
Title |
---|
1020000006327 |
Also Published As
Publication number | Publication date |
---|---|
KR20060078761A (ko) | 2006-07-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4220966B2 (ja) | シリコンウエハの2次研磨用スラリー組成物 | |
US7601273B2 (en) | Polishing slurry composition and method of using the same | |
CN100366694C (zh) | 化学机械抛光用水分散体及其用途和所用的水分散体材料 | |
CN101512732B (zh) | 利用水溶性氧化剂的碳化硅抛光方法 | |
TWI435381B (zh) | Chemical mechanical grinding of water dispersions and semiconductor devices of chemical mechanical grinding method | |
EP1061111A1 (en) | Abrasive composition for polishing semiconductor device and process for producing semiconductor device with the same | |
JP2010153782A (ja) | 基板の研磨方法 | |
KR102322420B1 (ko) | 저결점의 화학적 기계적 폴리싱 조성물 | |
US20020170237A1 (en) | Polishing slurry for the chemical-mechanical polishing of silica films | |
KR100645307B1 (ko) | 실리콘 웨이퍼용 경면 연마 슬러리 조성물 | |
KR20190072981A (ko) | 다결정실리콘을 함유하는 웨이퍼의 연마 슬러리 조성물 | |
JP7680572B2 (ja) | 表面欠陥数及びヘイズ低減用シリコンウェーハ最終研磨用スラリー組成物、及びそれを用いた最終研磨方法 | |
TW202346499A (zh) | 穩定的化學機械平坦化研磨組合物和用於高速移除氧化矽的方法 | |
KR100516884B1 (ko) | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 | |
KR100636994B1 (ko) | 표면이하 결함을 개선하는 실리콘 웨이퍼 경면연마용슬러리 조성물 | |
JP7502267B2 (ja) | ケイ素-ケイ素結合を有する材料を含む研磨対象物の研磨方法 | |
KR100449610B1 (ko) | 절연층 연마용 슬러리 조성물 | |
KR100558259B1 (ko) | 실리콘 웨이퍼 경면연마용 슬러리 조성물 | |
KR100497412B1 (ko) | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 | |
KR102533083B1 (ko) | 다결정실리콘을 함유하는 웨이퍼의 연마 슬러리 조성물 | |
KR100447540B1 (ko) | 실리콘 웨이퍼의 연마용 슬러리 | |
JP2004335664A (ja) | 研磨用組成物、その調製方法及びそれを用いたウェーハの研磨方法 | |
KR20100077646A (ko) | 실리콘 웨이퍼 연마용 cmp 슬러리 조성물 및 이를 이용한 연마 방법 | |
KR100754807B1 (ko) | 실리콘 웨이퍼 연마용 슬러리 조성물 및 이를 이용한연마방법 | |
WO2024173029A1 (en) | Chemical mechanical planarization for shallow trench isolation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20041231 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20060427 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20061104 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20061106 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20061106 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20090917 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20100929 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20100929 Start annual number: 5 End annual number: 5 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |