CN1237141C - 研磨浆液及其用途 - Google Patents
研磨浆液及其用途 Download PDFInfo
- Publication number
- CN1237141C CN1237141C CN 00102820 CN00102820A CN1237141C CN 1237141 C CN1237141 C CN 1237141C CN 00102820 CN00102820 CN 00102820 CN 00102820 A CN00102820 A CN 00102820A CN 1237141 C CN1237141 C CN 1237141C
- Authority
- CN
- China
- Prior art keywords
- cerium
- slurry
- water
- grinding
- aluminum hydroxide
- 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
- 239000002002 slurry Substances 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 238000005498 polishing Methods 0.000 claims abstract description 14
- 239000004065 semiconductor Substances 0.000 claims abstract description 14
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 9
- 150000000703 Cerium Chemical class 0.000 claims abstract description 6
- 238000000227 grinding Methods 0.000 claims description 49
- 150000003839 salts Chemical class 0.000 claims description 17
- XMPZTFVPEKAKFH-UHFFFAOYSA-P ceric ammonium nitrate Chemical compound [NH4+].[NH4+].[Ce+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O XMPZTFVPEKAKFH-UHFFFAOYSA-P 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 229910052684 Cerium Inorganic materials 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 229910001593 boehmite Inorganic materials 0.000 claims description 12
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical group O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 12
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 5
- 229910017604 nitric acid Inorganic materials 0.000 claims description 5
- 229910000147 aluminium phosphate Inorganic materials 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
- OZECDDHOAMNMQI-UHFFFAOYSA-H cerium(3+);trisulfate Chemical compound [Ce+3].[Ce+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O OZECDDHOAMNMQI-UHFFFAOYSA-H 0.000 claims description 3
- -1 boehmite-like Inorganic materials 0.000 claims 2
- VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 claims 2
- 229910000420 cerium oxide Inorganic materials 0.000 abstract description 19
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 abstract description 19
- 230000002378 acidificating effect Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 36
- 239000008267 milk Substances 0.000 description 30
- 210000004080 milk Anatomy 0.000 description 30
- 235000013336 milk Nutrition 0.000 description 30
- 239000000377 silicon dioxide Substances 0.000 description 14
- 239000010410 layer Substances 0.000 description 10
- 229910052581 Si3N4 Inorganic materials 0.000 description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 9
- 239000004411 aluminium Substances 0.000 description 8
- 229960001866 silicon dioxide Drugs 0.000 description 7
- 235000012239 silicon dioxide Nutrition 0.000 description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 229910052814 silicon oxide Inorganic materials 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 235000012431 wafers Nutrition 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 229910000667 (NH4)2Ce(NO3)6 Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 150000001785 cerium compounds Chemical class 0.000 description 1
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 1
- 229910000333 cerium(III) sulfate Inorganic materials 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
Landscapes
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
CeO2(重量份) | 勃姆石(重量份) | 硝酸铈铵(重量份) | SiO2(/min) | Si3N4(/min) | 选择率 | |
1 | 1 | - | - | 4895.3 | 1043.5 | 4.69 |
CeO2(重量份) | 勃姆石(重量份) | 硝酸铈铵(重量份) | SiO2(/min) | Si3N4(/min) | 选择率 | |
2 | 1 | 0.16 | - | 3269.3 | 888.3 | 3.68 |
3 | 0.5 | 0.16 | - | 2130 | 840.98 | 2.53 |
4 | 5 | 0.16 | - | 5489 | 731.77 | 7.50 |
5 | 1 | 0.32 | - | 2563.3 | 760.85 | 3.36 |
6 | 1 | 0.5 | - | 677.99 | 334.21 | 2.02 |
7 | 1 | 1.6 | - | 54.9 | 75.64 | 0.71 |
CeO2(重量份) | 勃姆石(重量份) | 硝酸铈铵(重量份) | SiO2(/min) | Si3N4(/min) | 选择率 | |
8 | 1 | 0.16 | 0.1 | 2082.1 | 194.12 | 10.73 |
9 | 1 | 1 | 0.05 | 464 | 47 | 9.87 |
10 | 1 | 1 | 0.1 | 785 | 78 | 10.06 |
11 | 1 | 1 | 0.2 | 1720 | 234 | 7.32 |
12 | 1 | 1.3 | 0.15 | 450 | 61 | 7.37 |
13 | 1 | 1.6 | 0.15 | 1115 | 107 | 10.72 |
14 | 1 | 1 | 1 | 3317.3 | 976.6 | 3.40 |
CeO2(重量份) | 勃姆石(重量份) | 硝酸铈铵(重量份) | SiO2(/min) | Si3N4(/min) | 选择率 | |
15 | 1 | 0.5 | 0.1 | 2282.8 | 49.78 | 45.86 |
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00102820 CN1237141C (zh) | 2000-03-10 | 2000-03-10 | 研磨浆液及其用途 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00102820 CN1237141C (zh) | 2000-03-10 | 2000-03-10 | 研磨浆液及其用途 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1313374A CN1313374A (zh) | 2001-09-19 |
CN1237141C true CN1237141C (zh) | 2006-01-18 |
Family
ID=4576576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00102820 Expired - Fee Related CN1237141C (zh) | 2000-03-10 | 2000-03-10 | 研磨浆液及其用途 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1237141C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113122139B (zh) * | 2019-12-30 | 2024-04-05 | 安集微电子科技(上海)股份有限公司 | 一种化学机械抛光液及其使用方法 |
-
2000
- 2000-03-10 CN CN 00102820 patent/CN1237141C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1313374A (zh) | 2001-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHANGXING DEVELOPMENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHANGXING CHEMICAL INDUSTRY CO LTD Effective date: 20060707 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060707 Address after: Taiwan, China Patentee after: Changxing Development Technology Co., Ltd. Address before: Taiwan, China Patentee before: Changxing Chemical Industrial Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060118 Termination date: 20190310 |