CN100335581C - 硫系相变材料化学机械抛光的无磨料抛光液及其应用 - Google Patents
硫系相变材料化学机械抛光的无磨料抛光液及其应用 Download PDFInfo
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- CN100335581C CN100335581C CNB2004100844904A CN200410084490A CN100335581C CN 100335581 C CN100335581 C CN 100335581C CN B2004100844904 A CNB2004100844904 A CN B2004100844904A CN 200410084490 A CN200410084490 A CN 200410084490A CN 100335581 C CN100335581 C CN 100335581C
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- 238000005498 polishing Methods 0.000 title claims abstract description 94
- 239000007788 liquid Substances 0.000 title claims abstract description 43
- 239000012782 phase change material Substances 0.000 title claims description 11
- 241000255964 Pieridae Species 0.000 title 1
- -1 chalcogenide compound Chemical class 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 38
- 230000008859 change Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000002360 preparation method Methods 0.000 claims abstract description 12
- 239000013530 defoamer Substances 0.000 claims abstract description 9
- 239000004094 surface-active agent Substances 0.000 claims abstract description 6
- 239000002904 solvent Substances 0.000 claims abstract description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 18
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 239000003352 sequestering agent Substances 0.000 claims description 14
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical group OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 12
- 229910004298 SiO 2 Inorganic materials 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 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical group OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 239000013543 active substance Substances 0.000 claims description 10
- 235000019270 ammonium chloride Nutrition 0.000 claims description 9
- LHIJANUOQQMGNT-UHFFFAOYSA-N aminoethylethanolamine Chemical compound NCCNCCO LHIJANUOQQMGNT-UHFFFAOYSA-N 0.000 claims description 8
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 8
- 239000012964 benzotriazole Substances 0.000 claims description 8
- 239000002518 antifoaming agent Substances 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- AQLJVWUFPCUVLO-UHFFFAOYSA-N urea hydrogen peroxide Chemical compound OO.NC(N)=O AQLJVWUFPCUVLO-UHFFFAOYSA-N 0.000 claims description 7
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 6
- 150000001455 metallic ions Chemical class 0.000 claims description 6
- 229920000555 poly(dimethylsilanediyl) polymer Polymers 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- 230000008021 deposition Effects 0.000 claims description 5
- 238000005530 etching Methods 0.000 claims description 5
- 239000004160 Ammonium persulphate Substances 0.000 claims description 4
- SYNHCENRCUAUNM-UHFFFAOYSA-N Nitrogen mustard N-oxide hydrochloride Chemical compound Cl.ClCC[N+]([O-])(C)CCCl SYNHCENRCUAUNM-UHFFFAOYSA-N 0.000 claims description 4
- 125000005233 alkylalcohol group Chemical group 0.000 claims description 4
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 claims description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 4
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 4
- 238000001259 photo etching Methods 0.000 claims description 4
- SNTWKPAKVQFCCF-UHFFFAOYSA-N 2,3-dihydro-1h-triazole Chemical compound N1NC=CN1 SNTWKPAKVQFCCF-UHFFFAOYSA-N 0.000 claims description 3
- LRUDIIUSNGCQKF-UHFFFAOYSA-N 5-methyl-1H-benzotriazole Chemical compound C1=C(C)C=CC2=NNN=C21 LRUDIIUSNGCQKF-UHFFFAOYSA-N 0.000 claims description 3
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 125000005211 alkyl trimethyl ammonium group Chemical group 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 125000003354 benzotriazolyl group Chemical group N1N=NC2=C1C=CC=C2* 0.000 claims 2
- 230000015654 memory Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 5
- 230000001590 oxidative effect Effects 0.000 abstract description 3
- 229910000618 GeSbTe Inorganic materials 0.000 abstract description 2
- 239000007800 oxidant agent Substances 0.000 abstract description 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract 1
- 239000003899 bactericide agent Substances 0.000 abstract 1
- 239000002738 chelating agent Substances 0.000 abstract 1
- 230000003670 easy-to-clean Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 27
- 239000010408 film Substances 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 12
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 10
- 238000011161 development Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 6
- 238000011160 research Methods 0.000 description 6
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 5
- 239000002585 base Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- NSPMIYGKQJPBQR-UHFFFAOYSA-N 4H-1,2,4-triazole Chemical compound C=1N=CNN=1 NSPMIYGKQJPBQR-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- SMWDFEZZVXVKRB-UHFFFAOYSA-N anhydrous quinoline Natural products N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 150000003851 azoles Chemical class 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 229920000548 poly(silane) polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
Images
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- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Description
实施例 | 抛光液编号 | 氧化剂 | 螯合剂 | 表面活性剂 | 促进剂 | 抗蚀剂 | pH调节剂 |
3 | C | H2O23.0wt% | 乙二胺四乙酸铵2.0wt% | 十六烷基三甲基溴化铵0.2wt% | 氯化铵0.5wt% | 苯并三唑0.1wt%; | 氨水,羟胺,pH9.2 |
4 | D | H2O21.0wt%,过氧化氢脲5.0wt% | 羟乙基乙二胺四乙酸铵1.0wt% | 十二烷基醇聚氧乙烯基醚0.3wt% | 氟化胺0.3wt% | 1,2,4-三唑0.3wt% | 四甲基氢氧化铵pH9.8 |
5 | E | 过硫酸铵4.0wt% | 柠檬酸铵3.0wt% | 十二烷基磺酸铵0.5wt% | 氟化胺1.1wt% | 6-甲苯基三唑0.8wt% | 氨水,羟胺pH10.2 |
6 | F | H2O22.0wt%,过硫酸铵1.0wt% | 羟乙基乙二胺四乙酸铵0.5wt% | 十六烷基三甲基溴化铵0.1wt%,十二烷基醇聚氧乙烯基醚0.1wt% | 氯化铵1.3wt% | 苯并三唑0.2wt%; | 氨水,羟胺pH10.2 |
7 | G | 过氧化氢脲,15.0wt% | 羟乙基乙二胺四乙酸铵0.5wt% | 十六烷基三甲基溴化铵0.1wt%,十二烷基醇聚氧乙烯基醚0.1wt% | 氯化铵2.0wt% | 苯并三唑0.2wt%; | 氨水,羟胺pH8.8 |
抛光液 | Ge2Sb2Te5抛光速率(/min) | SiO2抛光速率(/min) | 粗糙度RMS(nm) | 选择性(Ge2Sb2Te5/SiO2) |
抛光液A | 680 | 90 | 0.91 | 7.56 |
抛光液B | 720 | 80 | 0.82 | 9.00 |
抛光液C | 540 | 90 | 0.88 | 6.00 |
抛光液D | 420 | 70 | 0.74 | 6.00 |
抛光液E | 660 | 80 | 0.79 | 8.25 |
抛光液F | 710 | 80 | 0.69 | 8.875 |
抛光液G | 760 | 70 | 0.85 | 10.86 |
Claims (6)
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CNB2004100844904A CN100335581C (zh) | 2004-11-24 | 2004-11-24 | 硫系相变材料化学机械抛光的无磨料抛光液及其应用 |
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CNB2004100844904A CN100335581C (zh) | 2004-11-24 | 2004-11-24 | 硫系相变材料化学机械抛光的无磨料抛光液及其应用 |
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CN1632023A CN1632023A (zh) | 2005-06-29 |
CN100335581C true CN100335581C (zh) | 2007-09-05 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7897061B2 (en) * | 2006-02-01 | 2011-03-01 | Cabot Microelectronics Corporation | Compositions and methods for CMP of phase change alloys |
CN100492695C (zh) * | 2006-05-26 | 2009-05-27 | 中国科学院上海微系统与信息技术研究所 | 用硅湿法刻蚀和键合工艺制备相变存储器的方法 |
CN101724346A (zh) * | 2008-10-10 | 2010-06-09 | 安集微电子(上海)有限公司 | 一种化学机械抛光液 |
CN101372606B (zh) * | 2008-10-14 | 2013-04-17 | 中国科学院上海微系统与信息技术研究所 | 用氧化铈化学机械抛光液抛光硫系化合物相变材料的方法 |
CN102690604A (zh) * | 2011-03-24 | 2012-09-26 | 中国科学院上海微系统与信息技术研究所 | 化学机械抛光液 |
US20140199841A1 (en) * | 2011-08-01 | 2014-07-17 | Basf Se | Process for the manufacture of semiconductor devices comprising the chemical mechanical polishing of elemental germanium and/or si1-xgex material in the presence of a cmp composition having a ph value of 3.0 to 5.5 |
US8778211B2 (en) | 2012-07-17 | 2014-07-15 | Cabot Microelectronics Corporation | GST CMP slurries |
CN103897603B (zh) * | 2012-12-28 | 2016-09-28 | 上海新安纳电子科技有限公司 | 一种gst中性化学机械抛光液 |
US9633831B2 (en) * | 2013-08-26 | 2017-04-25 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Chemical mechanical polishing composition for polishing a sapphire surface and methods of using same |
CN107011806A (zh) * | 2017-04-27 | 2017-08-04 | 安徽智诚光学科技有限公司 | 一种手机液晶触控屏抛光剂及其制备方法 |
CN116855913A (zh) * | 2022-03-28 | 2023-10-10 | 中国科学院上海光学精密机械研究所 | 一种去除光学薄膜节瘤缺陷表面球冠状凸起的抛光方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000160141A (ja) * | 1998-12-01 | 2000-06-13 | Fujimi Inc | 研磨用組成物およびそれを用いた研磨方法 |
EP1279708A1 (en) * | 2001-07-23 | 2003-01-29 | Fujimi Incorporated | Polishing composition and polishing method employing it |
CN1398938A (zh) * | 2002-05-10 | 2003-02-26 | 河北工业大学 | 超大规模集成电路多层铜布线化学机械全局平面化抛光液 |
WO2003031527A1 (en) * | 2001-10-11 | 2003-04-17 | Cabot Microelectronics Corporation | Phospono compound-containing polishing composition and method of using same |
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2004
- 2004-11-24 CN CNB2004100844904A patent/CN100335581C/zh not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000160141A (ja) * | 1998-12-01 | 2000-06-13 | Fujimi Inc | 研磨用組成物およびそれを用いた研磨方法 |
EP1279708A1 (en) * | 2001-07-23 | 2003-01-29 | Fujimi Incorporated | Polishing composition and polishing method employing it |
WO2003031527A1 (en) * | 2001-10-11 | 2003-04-17 | Cabot Microelectronics Corporation | Phospono compound-containing polishing composition and method of using same |
CN1398938A (zh) * | 2002-05-10 | 2003-02-26 | 河北工业大学 | 超大规模集成电路多层铜布线化学机械全局平面化抛光液 |
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