KR100497412B1 - 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 - Google Patents
실리콘 웨이퍼의 최종 연마용 슬러리 조성물 Download PDFInfo
- Publication number
- KR100497412B1 KR100497412B1 KR10-2002-0079245A KR20020079245A KR100497412B1 KR 100497412 B1 KR100497412 B1 KR 100497412B1 KR 20020079245 A KR20020079245 A KR 20020079245A KR 100497412 B1 KR100497412 B1 KR 100497412B1
- Authority
- KR
- South Korea
- Prior art keywords
- polishing
- slurry
- cellulose
- weight
- composition
- Prior art date
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 80
- 239000002002 slurry Substances 0.000 title claims abstract description 72
- 239000000203 mixture Substances 0.000 title claims abstract description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 7
- 239000010703 silicon Substances 0.000 title claims abstract description 7
- 235000012431 wafers Nutrition 0.000 title description 27
- 239000002245 particle Substances 0.000 claims abstract description 18
- 239000002736 nonionic surfactant Substances 0.000 claims abstract description 14
- 229920002678 cellulose Polymers 0.000 claims abstract description 10
- 239000001913 cellulose Substances 0.000 claims abstract description 9
- 150000007530 organic bases Chemical class 0.000 claims abstract description 9
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 6
- 239000002562 thickening agent Substances 0.000 claims abstract description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 32
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 18
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- 235000010980 cellulose Nutrition 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 6
- 239000005977 Ethylene Substances 0.000 claims description 6
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 claims description 6
- 239000003002 pH adjusting agent Substances 0.000 claims description 6
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 6
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 6
- 239000012498 ultrapure water Substances 0.000 claims description 6
- 239000004354 Hydroxyethyl cellulose Substances 0.000 claims description 5
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 239000011164 primary particle Substances 0.000 claims description 5
- 239000011163 secondary particle Substances 0.000 claims description 5
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 239000008119 colloidal silica Substances 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- 229910021485 fumed silica Inorganic materials 0.000 claims description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
- 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 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 2
- UOJIFOZIWVKHNW-UHFFFAOYSA-M ethoxy(trimethyl)azanium;hydroxide Chemical compound [OH-].CCO[N+](C)(C)C UOJIFOZIWVKHNW-UHFFFAOYSA-M 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims description 2
- 229940031574 hydroxymethyl cellulose Drugs 0.000 claims description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 2
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 2
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 2
- 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 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 claims description 2
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 claims description 2
- 229940071826 hydroxyethyl cellulose Drugs 0.000 claims 2
- 229920000609 methyl cellulose Polymers 0.000 claims 1
- 239000001923 methylcellulose Substances 0.000 claims 1
- 235000010981 methylcellulose Nutrition 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 23
- 239000006185 dispersion Substances 0.000 abstract description 12
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract description 7
- 125000004432 carbon atom Chemical group C* 0.000 abstract description 3
- 230000002829 reductive effect Effects 0.000 abstract description 2
- 230000002195 synergetic effect Effects 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 15
- 230000008569 process Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 150000001412 amines Chemical class 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- -1 Nonylphenyl Chemical group 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 229920000867 polyelectrolyte Polymers 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- WZFUQSJFWNHZHM-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 WZFUQSJFWNHZHM-UHFFFAOYSA-N 0.000 description 1
- JQMFQLVAJGZSQS-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-N-(2-oxo-3H-1,3-benzoxazol-6-yl)acetamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)NC1=CC2=C(NC(O2)=O)C=C1 JQMFQLVAJGZSQS-UHFFFAOYSA-N 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
- NEAPKZHDYMQZCB-UHFFFAOYSA-N N-[2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]ethyl]-2-oxo-3H-1,3-benzoxazole-6-carboxamide Chemical compound C1CN(CCN1CCNC(=O)C2=CC3=C(C=C2)NC(=O)O3)C4=CN=C(N=C4)NC5CC6=CC=CC=C6C5 NEAPKZHDYMQZCB-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000013538 functional additive Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- KNHNLCHRGUQAAO-UHFFFAOYSA-M tetramethoxyazanium;hydroxide Chemical compound [OH-].CO[N+](OC)(OC)OC KNHNLCHRGUQAAO-UHFFFAOYSA-M 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
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
- 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
- H01L21/31—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)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
# | 계면활성제 | 2)침하비(%) | 3)거대입자량(ppm) | Zeta전위(mV) | LPD-N(ea) | AREADEFECT(ea) | 연마속도(㎛/min) |
비교예 1 | 미첨가 | 4.0 | 360 | -4.3 | 10 | 6 | 0.98 |
실시예 1 | 1-1) R(R'O)nCH3 | 2.4 | 77 | -13.4 | 7 | 3 | 1.0 |
비교예 2 | 1-2) R(R'O)nH | 3.6 | 188 | -6.7 | 12 | 9 | 0.77 |
비교예 3 | 1-3) R(R'O)nH | 3.4 | 134 | -7.4 | 10 | 7 | 1.05 |
실시예 2 | 1-4) RN(R'O)m(R'O)nH | 2.7 | 72 | -7.2 | 8 | 1 | 1.25 |
실시예 3 | 1-5) 혼합물 | 1.8 | 66 | -16.5 | 8 | 2 | 1.2 |
# | 계면활성제 | 침하비(%) | 거대입자량(ppm) | Zeta전위(mV) | 총아민가(mg/KOH mg) | LPD-N(ea) |
비교예 1 | 미첨가 | 4.0 | 360 | -4.3 | 28.3 | 10 |
실시예 4 | 1) R(CH2CH2O)5CH3 | 2.8 | 102 | -9.4 | 29.2 | 12 |
실시예 5 | 2) R(CH2CH2O)10CH3 | 2.6 | 98 | -11.3 | 30.1 | 8 |
실시예 6 | 3) R(CH2CH2O)30CH3 | 2.0 | 75 | -15.4 | 28.4 | 7 |
실시예 7 | 4) RN(R'O)m(R'O)nH | 3.2 | 72 | -7.2 | 36.8 | 9 |
실시예 8 | 5) RN(R'O)m(R'O)nH | 2.9 | 77 | -7.0 | 35.4 | 8 |
비교예 4 | 6) ROSO3NH4 | 3.6 | 157 | -8.4 | 28.7 | 16 |
비교예 5 | 7) R(CH2CH2O)10SO3NH4 | 2.7 | 98 | -12.1 | 29.1 | 18 |
# | 1차입경(nm) | 2차입경(nm) | 점도(cP) | 침하비(%) | 거대입자량(ppm) | Zeta전위(mV) | LPD-N(ea) | AREADEFECT(ea) | 연마속도(㎛/min) |
실시예 1 | 40 | 70 | 71 | 2.4 | 77 | -13.4 | 7 | 3 | 1.0 |
1)비교예 6 | 30 | 65 | 30 | 0.2 | 700 | -6.3 | 18 | 4 | 0.97 |
2)비교예 7 | 45 | 80 | 60 | 4.5 | 2000 | -4.3 | 10 | 4 | 1.2 |
Claims (6)
- 다음을 포함하는 실리콘 웨이퍼의 최종 연마용 슬러리 조성물:(a) 실리카 0.25~20중량%;(b) pH 조절제 0.1~5.0중량%;(c) 테트라메틸암모늄히드록사이드, 테트라에틸암모늄히드록사이드, 트라이메틸에톡시암모늄히드록사이드, 및 N,N-디메틸피페리딘히드록사이드로 구성된 군에서 1종 이상 선택되는 유기염기 0.05~1중량%;(d) 증점제 0.02~2중량%;(e) 하기 화학식 1 및 화학식 2에서 하나 이상 선택되는 비이온성 계면활성제 0.03~0.5중량%; 및(f) 나머지 성분으로서 초순수.[화학식 1]RN(R'O)m(R"O)nH상기 식에서,R은 C5~C20의 알킬이고;R' 및 R"은 에틸렌이며;m+n은 5~100임;[화학식 2]R(R'O)nR"상기 식에서,R은 C5~C15의 알킬이고;R'은 에틸렌이며;R"은 메틸, 에틸, 프로필, 이소프로필, 부틸, 또는 t-부틸이고;n은 5 내지 30임.
- 삭제
- 제 1항에 있어서, 상기 실리카가 1차 입경이 30~50nm이고, 2차 입경이 60~80nm이며, 평균 입경이 35~80nm인 콜로이달 실리카 또는 발연 실리카인 것을 특징으로 하는 조성물.
- 제 1항에 있어서, 상기 pH 조절제가 암모니아이고 슬러리의 최종 pH가 10.5~12.0인 것을 특징으로 하는 조성물.
- 삭제
- 제 1항에 있어서, 상기 증점제가 분자량 10만 내지 150만의 셀룰로오스로서, 상기 셀룰로오스가 히드록시프로필셀룰로오스, 히드록시부틸메틸셀룰로오스, 히드록시프로필메틸셀룰로오스, 히드록시에틸셀룰로오스, 친유성으로 조절된 히드록시에틸셀룰로오스, 히드록시메틸셀룰로오스, 및 메틸셀룰로오스로 구성된 군에서 선택되는 1종인 것을 특징으로 하는 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0079245A KR100497412B1 (ko) | 2002-12-12 | 2002-12-12 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0079245A KR100497412B1 (ko) | 2002-12-12 | 2002-12-12 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040057045A KR20040057045A (ko) | 2004-07-02 |
KR100497412B1 true KR100497412B1 (ko) | 2005-06-28 |
Family
ID=37349660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0079245A KR100497412B1 (ko) | 2002-12-12 | 2002-12-12 | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100497412B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018104690A (ja) * | 2016-12-26 | 2018-07-05 | ニッタ・ハース株式会社 | 研磨用組成物 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100645307B1 (ko) * | 2004-12-31 | 2006-11-14 | 제일모직주식회사 | 실리콘 웨이퍼용 경면 연마 슬러리 조성물 |
KR100754807B1 (ko) * | 2005-12-23 | 2007-09-03 | 제일모직주식회사 | 실리콘 웨이퍼 연마용 슬러리 조성물 및 이를 이용한연마방법 |
KR100715184B1 (ko) * | 2005-12-30 | 2007-05-07 | 제일모직주식회사 | 실리콘 웨이퍼 연마용 슬러리 조성물 및 이를 이용한연마방법 |
EP4120323A4 (en) * | 2020-03-13 | 2024-03-27 | Fujimi Incorporated | POLISHING COMPOSITION AND POLISHING METHOD |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000248263A (ja) * | 1999-03-01 | 2000-09-12 | Hitachi Chem Co Ltd | Cmp研磨液 |
JP2000351956A (ja) * | 1999-06-10 | 2000-12-19 | Seimi Chem Co Ltd | 増粘剤を添加した半導体用研磨剤 |
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 |
KR20010080972A (ko) * | 1998-11-10 | 2001-08-25 | 추후제출 | 고정된 연마패드를 사용한 구리의 화학적-기계적연마방법과 구리층을 화학적-기계적으로 연마하는 용액 |
JP2002184726A (ja) * | 2000-12-19 | 2002-06-28 | Okamoto Machine Tool Works Ltd | 硬脆材料基板用研磨剤 |
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 |
-
2002
- 2002-12-12 KR KR10-2002-0079245A patent/KR100497412B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
KR20010080972A (ko) * | 1998-11-10 | 2001-08-25 | 추후제출 | 고정된 연마패드를 사용한 구리의 화학적-기계적연마방법과 구리층을 화학적-기계적으로 연마하는 용액 |
JP2000248263A (ja) * | 1999-03-01 | 2000-09-12 | Hitachi Chem Co Ltd | Cmp研磨液 |
JP2000351956A (ja) * | 1999-06-10 | 2000-12-19 | Seimi Chem Co Ltd | 増粘剤を添加した半導体用研磨剤 |
JP2002184726A (ja) * | 2000-12-19 | 2002-06-28 | Okamoto Machine Tool Works Ltd | 硬脆材料基板用研磨剤 |
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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018104690A (ja) * | 2016-12-26 | 2018-07-05 | ニッタ・ハース株式会社 | 研磨用組成物 |
Also Published As
Publication number | Publication date |
---|---|
KR20040057045A (ko) | 2004-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1856224B1 (en) | Polishing slurry composition for improving surface quality of silicon wafer and method for polishing silicon wafer using the same | |
EP1570512B1 (en) | Slurry composition for secondary polishing of silicon wafer | |
US20080127573A1 (en) | Slurry Composition for Final Polishing of Silicon Wafers and Method for Final Polishing of Silicon Wafers Using the Same | |
EP1061111B1 (en) | Abrasive composition for polishing semiconductor device and process for producing semiconductor device with the same | |
DE102010051045B4 (de) | Zusammensetzung zum chemisch-mechanischen Polieren und damit zusammenhängende Verfahren | |
US20120214307A1 (en) | Chemical-mechanical polishing liquid, and semiconductor substrate manufacturing method and polishing method using said polishing liquid | |
KR100497412B1 (ko) | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 | |
US20070101659A1 (en) | Chemical mechanical polishing slurry compositions, methods of preparing the same and methods of using the same | |
WO2008056847A1 (en) | Chemical mechanical polishing slurry compositions, methods of preparing the same and methods of using the same | |
KR100363557B1 (ko) | 실리콘 웨이퍼 연마용 슬러리 및 이를 이용한 경면연마 방법 | |
KR100516884B1 (ko) | 실리콘 웨이퍼의 최종 연마용 슬러리 조성물 | |
KR100636994B1 (ko) | 표면이하 결함을 개선하는 실리콘 웨이퍼 경면연마용슬러리 조성물 | |
KR102358134B1 (ko) | 표면 결함수 및 헤이즈 저감용 실리콘 웨이퍼 최종 연마용 슬러리 조성물 및 그를 이용한 최종 연마 방법 | |
KR100645307B1 (ko) | 실리콘 웨이퍼용 경면 연마 슬러리 조성물 | |
KR100754807B1 (ko) | 실리콘 웨이퍼 연마용 슬러리 조성물 및 이를 이용한연마방법 | |
KR100449610B1 (ko) | 절연층 연마용 슬러리 조성물 | |
KR100558259B1 (ko) | 실리콘 웨이퍼 경면연마용 슬러리 조성물 | |
JP2017155198A (ja) | 研磨用組成物 | |
KR100447540B1 (ko) | 실리콘 웨이퍼의 연마용 슬러리 | |
KR20220070289A (ko) | 연마용 조성물 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130313 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140401 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20160517 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20170526 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20180518 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20190527 Year of fee payment: 15 |