CN1170903C - 含有机添加剂的钽障壁浆液 - Google Patents
含有机添加剂的钽障壁浆液 Download PDFInfo
- Publication number
- CN1170903C CN1170903C CNB008151261A CN00815126A CN1170903C CN 1170903 C CN1170903 C CN 1170903C CN B008151261 A CNB008151261 A CN B008151261A CN 00815126 A CN00815126 A CN 00815126A CN 1170903 C CN1170903 C CN 1170903C
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- Prior art keywords
- slurries
- triazole
- cabot
- cmp
- surplus
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- Expired - Fee Related
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- 239000002002 slurry Substances 0.000 title claims abstract description 248
- 230000004888 barrier function Effects 0.000 title claims abstract description 27
- 239000006259 organic additive Substances 0.000 title claims abstract description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 303
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 148
- 239000010949 copper Substances 0.000 claims abstract description 121
- 229910052802 copper Inorganic materials 0.000 claims abstract description 86
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 78
- 150000001875 compounds Chemical class 0.000 claims abstract description 31
- 238000005498 polishing Methods 0.000 claims abstract description 30
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 229910052739 hydrogen Inorganic materials 0.000 claims description 54
- 229960001866 silicon dioxide Drugs 0.000 claims description 51
- 235000012239 silicon dioxide Nutrition 0.000 claims description 51
- 239000000725 suspension Substances 0.000 claims description 39
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 36
- SNTWKPAKVQFCCF-UHFFFAOYSA-N 2,3-dihydro-1h-triazole Chemical compound N1NC=CN1 SNTWKPAKVQFCCF-UHFFFAOYSA-N 0.000 claims description 29
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 27
- 239000000126 substance Substances 0.000 claims description 27
- 239000001257 hydrogen Substances 0.000 claims description 26
- 239000000654 additive Substances 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 230000000996 additive effect Effects 0.000 claims description 22
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 20
- 229920001223 polyethylene glycol Polymers 0.000 claims description 18
- -1 polyethylene Polymers 0.000 claims description 17
- 235000011187 glycerol Nutrition 0.000 claims description 16
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 10
- 239000000600 sorbitol Substances 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- 229920002401 polyacrylamide Polymers 0.000 claims description 9
- 229920002523 polyethylene Glycol 1000 Polymers 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 9
- 229920000604 Polyethylene Glycol 200 Polymers 0.000 claims description 8
- 150000001412 amines Chemical class 0.000 claims description 8
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 7
- 230000005764 inhibitory process Effects 0.000 claims description 7
- 239000002594 sorbent Substances 0.000 claims description 7
- 150000003852 triazoles Chemical class 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229920001577 copolymer Polymers 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 5
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000013543 active substance Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 claims description 2
- 239000002736 nonionic surfactant Substances 0.000 claims description 2
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 12
- 150000001879 copper Chemical class 0.000 claims 4
- CMCBDXRRFKYBDG-UHFFFAOYSA-N 1-dodecoxydodecane Chemical compound CCCCCCCCCCCCOCCCCCCCCCCCC CMCBDXRRFKYBDG-UHFFFAOYSA-N 0.000 claims 1
- FDCJDKXCCYFOCV-UHFFFAOYSA-N 1-hexadecoxyhexadecane Chemical compound CCCCCCCCCCCCCCCCOCCCCCCCCCCCCCCCC FDCJDKXCCYFOCV-UHFFFAOYSA-N 0.000 claims 1
- 239000005751 Copper oxide Substances 0.000 claims 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 1
- 229910000431 copper oxide Inorganic materials 0.000 claims 1
- 229960004643 cupric oxide Drugs 0.000 claims 1
- 229920001038 ethylene copolymer Polymers 0.000 claims 1
- CIXSDMKDSYXUMJ-UHFFFAOYSA-N n,n-diethylcyclohexanamine Chemical group CCN(CC)C1CCCCC1 CIXSDMKDSYXUMJ-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 238000010186 staining Methods 0.000 abstract description 5
- 239000000376 reactant Substances 0.000 abstract description 4
- 238000006664 bond formation reaction Methods 0.000 abstract 1
- 238000001465 metallisation Methods 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 description 35
- NSPMIYGKQJPBQR-UHFFFAOYSA-N 4H-1,2,4-triazole Chemical compound C=1N=CNN=1 NSPMIYGKQJPBQR-UHFFFAOYSA-N 0.000 description 29
- 238000012360 testing method Methods 0.000 description 24
- 229910052715 tantalum Inorganic materials 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 10
- 241000894007 species Species 0.000 description 10
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 9
- 238000009826 distribution Methods 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 239000013626 chemical specie Substances 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000003112 inhibitor Substances 0.000 description 6
- 238000007689 inspection Methods 0.000 description 6
- 239000004094 surface-active agent Substances 0.000 description 6
- 239000008187 granular material Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 125000005372 silanol group Chemical group 0.000 description 5
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 3
- 239000005750 Copper hydroxide Substances 0.000 description 3
- 229910008051 Si-OH Inorganic materials 0.000 description 3
- 229910006358 Si—OH Inorganic materials 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 229910001956 copper hydroxide Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 241000628997 Flos Species 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910002808 Si–O–Si Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 2
- 239000012964 benzotriazole Substances 0.000 description 2
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000002156 adsorbate Substances 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- BPMFZUMJYQTVII-UHFFFAOYSA-N alpha-guanidinoacetic acid Natural products NC(=N)NCC(O)=O BPMFZUMJYQTVII-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- KSJPSPOHTOCVHV-UHFFFAOYSA-N copper dioxosilane 2H-triazole Chemical compound [Cu].N1N=NC=C1.[Si](=O)=O KSJPSPOHTOCVHV-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000259 polyoxyethylene lauryl ether Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000009736 wetting 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
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (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)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
Description
浆液码号 | 添加剂 | 沉淀物? | 视觉(显微镜)检查总结 |
对照 | 无 | Y | 遍及晶片的严重二氧化硅沉淀物及污物残留物 |
D | 0.1%PAA-1500 | Y | 中度ppt/污物,比对照浆液少 |
E | 1.0%PAA-1500 | Y | 中度ppt/污物,比对照浆液少 |
F | 0.11%PVA-18000 | N | 无二氧化硅沉淀物或铜污物残留物 |
G | 0.55%PVA-18000 | N | 无二氧化硅沉淀物或铜污物残留物 |
1a | 0.22%PVA-180000.05%NaDBS | N | 无二氧化硅沉淀物或铜污物残留物 |
1b | 0.55%PVA-180000.13%NaDBS | N | 无二氧化硅沉淀物或铜污物残留物 |
2a | 0.1%PEG-200 | Y | 微量ppt/污物,比对照浆液少很多 |
2b | 0.1%PEG-1000 | Y | 微量ppt/污物,比对照浆液少很多 |
2c | 1.0%PEG-200 | Y | 中度ppt/污物,比对照浆液少 |
2d | 1.0%PEG-1000 | Y | 微量ppt/污物,比对照浆液少很多 |
3a | 0.01%DMSiO-EO | Y | 非常微量ppt,比对照浆液少很多 |
3b | 0.1 0%DMSiO-EO | N | 无二氧化硅沉淀物或铜污物残留物 |
4b | 1.0%山梨糖醇 | Y | 中度ppt/污物,比对照浆液少 |
5a | 0.1%DCA | Y | 中度ppt/污物,比对照浆液少 |
5b | 1.0%DCA | Y | 无ppt/污物,超过对照浆液的改良 |
5c | 0.013%PEI | Y | 中度ppt/污物,比对照浆液少 |
6a | 0.1%DEG | Y | 中度ppt/污物,比对照浆液少 |
6b | 1.0%DEG | Y | 中度ppt/污物,比对照浆液少 |
6c | 0.1%GEO-1000 | Y | 极少ppt/污物,超过对照浆液的改良 |
6d | 1.0%GEO-1000 | Y | 中度ppt/污物,比对照浆液少 |
7a | 0.1%GPO-260 | Y | 微量ppt/污物,比对照浆液少很多 |
7b | 0.1%GPO-1500 | Y | 微量ppt/污物,比对照浆液少很多 |
7c | 1.0%GPO-260 | Y | 微量ppt/污物,比对照浆液少很多 |
7d | 1.0%GPO-1500 | N | 无二氧化硅沉淀物或铜污物残留物 |
11a | 0.1%PEG-10000 | (N) | 无ppt/污物,除了一晶片上的一位置外 |
11b | 1.0%PEG-10000 | N | 无二氧化硅沉淀物或铜污物残留物 |
12a | 0.1%PAA-10000 | Y | 中度ppt/污物,比对照浆液少 |
12b | 1.0%PAA-10000 | (N) | 无二氧化硅沉淀物或铜污物残留物,除了一位置具有非常极微的ppt/污物外 |
Claims (52)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/434,146 | 1999-11-04 | ||
US09/434,146 US6503418B2 (en) | 1999-11-04 | 1999-11-04 | Ta barrier slurry containing an organic additive |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1384860A CN1384860A (zh) | 2002-12-11 |
CN1170903C true CN1170903C (zh) | 2004-10-13 |
Family
ID=23723002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008151261A Expired - Fee Related CN1170903C (zh) | 1999-11-04 | 2000-11-03 | 含有机添加剂的钽障壁浆液 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6503418B2 (zh) |
EP (1) | EP1246879A1 (zh) |
JP (1) | JP2003514374A (zh) |
KR (1) | KR100807343B1 (zh) |
CN (1) | CN1170903C (zh) |
TW (1) | TWI270568B (zh) |
WO (1) | WO2001032794A1 (zh) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6855266B1 (en) * | 1999-08-13 | 2005-02-15 | Cabot Microelectronics Corporation | Polishing system with stopping compound and method of its use |
KR100378180B1 (ko) * | 2000-05-22 | 2003-03-29 | 삼성전자주식회사 | 화학기계적 연마 공정용 슬러리 및 이를 이용한 반도체소자의 제조방법 |
US6508953B1 (en) * | 2000-10-19 | 2003-01-21 | Ferro Corporation | Slurry for chemical-mechanical polishing copper damascene structures |
US6676718B2 (en) | 2001-01-12 | 2004-01-13 | Rodel Holdings, Inc. | Polishing of semiconductor substrates |
US6656241B1 (en) * | 2001-06-14 | 2003-12-02 | Ppg Industries Ohio, Inc. | Silica-based slurry |
US7077880B2 (en) | 2004-01-16 | 2006-07-18 | Dupont Air Products Nanomaterials Llc | Surface modified colloidal abrasives, including stable bimetallic surface coated silica sols for chemical mechanical planarization |
US20030162398A1 (en) | 2002-02-11 | 2003-08-28 | Small Robert J. | Catalytic composition for chemical-mechanical polishing, method of using same, and substrate treated with same |
US7513920B2 (en) | 2002-02-11 | 2009-04-07 | Dupont Air Products Nanomaterials Llc | Free radical-forming activator attached to solid and used to enhance CMP formulations |
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-
1999
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2000
- 2000-11-03 KR KR1020027005777A patent/KR100807343B1/ko not_active IP Right Cessation
- 2000-11-03 CN CNB008151261A patent/CN1170903C/zh not_active Expired - Fee Related
- 2000-11-03 WO PCT/US2000/030354 patent/WO2001032794A1/en not_active Application Discontinuation
- 2000-11-03 EP EP00976902A patent/EP1246879A1/en not_active Withdrawn
- 2000-11-03 JP JP2001535479A patent/JP2003514374A/ja active Pending
- 2000-11-04 TW TW089123269A patent/TWI270568B/zh not_active IP Right Cessation
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EP1246879A1 (en) | 2002-10-09 |
KR100807343B1 (ko) | 2008-02-28 |
WO2001032794A1 (en) | 2001-05-10 |
TWI270568B (en) | 2007-01-11 |
US20020005504A1 (en) | 2002-01-17 |
US6503418B2 (en) | 2003-01-07 |
CN1384860A (zh) | 2002-12-11 |
KR20020062936A (ko) | 2002-07-31 |
JP2003514374A (ja) | 2003-04-15 |
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