JP6553599B2 - 基材の選択的な研磨用の湿式法セリア組成物および関連する方法 - Google Patents
基材の選択的な研磨用の湿式法セリア組成物および関連する方法 Download PDFInfo
- Publication number
- JP6553599B2 JP6553599B2 JP2016521778A JP2016521778A JP6553599B2 JP 6553599 B2 JP6553599 B2 JP 6553599B2 JP 2016521778 A JP2016521778 A JP 2016521778A JP 2016521778 A JP2016521778 A JP 2016521778A JP 6553599 B2 JP6553599 B2 JP 6553599B2
- Authority
- JP
- Japan
- Prior art keywords
- polishing composition
- less
- polishing
- substrate
- surfactant
- 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.)
- Active
Links
- 238000005498 polishing Methods 0.000 title claims description 282
- 239000000203 mixture Substances 0.000 title claims description 223
- 239000000758 substrate Substances 0.000 title claims description 100
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 title claims description 73
- 238000000034 method Methods 0.000 title claims description 73
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 title claims description 70
- 230000008569 process Effects 0.000 title description 18
- 239000002245 particle Substances 0.000 claims description 78
- 239000004094 surface-active agent Substances 0.000 claims description 69
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 65
- 229920005591 polysilicon Polymers 0.000 claims description 65
- -1 alcohol amine Chemical class 0.000 claims description 45
- 230000002209 hydrophobic effect Effects 0.000 claims description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 15
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 10
- 125000000524 functional group Chemical group 0.000 claims description 10
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 9
- 239000011164 primary particle Substances 0.000 claims description 8
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 7
- XRIBIDPMFSLGFS-UHFFFAOYSA-N 2-(dimethylamino)-2-methylpropan-1-ol Chemical group CN(C)C(C)(C)CO XRIBIDPMFSLGFS-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- UXFQFBNBSPQBJW-UHFFFAOYSA-N 2-amino-2-methylpropane-1,3-diol Chemical compound OCC(N)(C)CO UXFQFBNBSPQBJW-UHFFFAOYSA-N 0.000 claims description 5
- 239000007983 Tris buffer Substances 0.000 claims description 5
- OWMVSZAMULFTJU-UHFFFAOYSA-N bis-tris Chemical compound OCCN(CCO)C(CO)(CO)CO OWMVSZAMULFTJU-UHFFFAOYSA-N 0.000 claims description 5
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 5
- 239000002736 nonionic surfactant Substances 0.000 description 27
- 235000012431 wafers Nutrition 0.000 description 21
- 230000007547 defect Effects 0.000 description 20
- 229920006317 cationic polymer Polymers 0.000 description 19
- 239000002562 thickening agent Substances 0.000 description 19
- 239000000654 additive Substances 0.000 description 18
- 239000010410 layer Substances 0.000 description 18
- 238000002156 mixing Methods 0.000 description 15
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 12
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 12
- 229910000420 cerium oxide Inorganic materials 0.000 description 11
- 239000002002 slurry Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 230000000996 additive effect Effects 0.000 description 8
- 125000003158 alcohol group Chemical group 0.000 description 8
- 230000001588 bifunctional effect Effects 0.000 description 8
- 229920000728 polyester Polymers 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 239000002253 acid Substances 0.000 description 6
- 239000003139 biocide Substances 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 6
- 239000011163 secondary particle Substances 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229920005862 polyol Polymers 0.000 description 5
- 150000003077 polyols Chemical group 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 239000003082 abrasive agent Substances 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 230000003115 biocidal effect Effects 0.000 description 4
- 239000003002 pH adjusting agent Substances 0.000 description 4
- 239000006174 pH buffer Substances 0.000 description 4
- SIOXPEMLGUPBBT-UHFFFAOYSA-N picolinic acid Chemical compound OC(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-N 0.000 description 4
- 238000007517 polishing process Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical group [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 2
- 235000011054 acetic acid Nutrition 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- MBMBGCFOFBJSGT-KUBAVDMBSA-N all-cis-docosa-4,7,10,13,16,19-hexaenoic acid Chemical compound CC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CCC(O)=O MBMBGCFOFBJSGT-KUBAVDMBSA-N 0.000 description 2
- 239000005380 borophosphosilicate glass Substances 0.000 description 2
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 2
- 150000007942 carboxylates Chemical group 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000008139 complexing agent Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- GHVNFZFCNZKVNT-UHFFFAOYSA-N decanoic acid Chemical compound CCCCCCCCCC(O)=O GHVNFZFCNZKVNT-UHFFFAOYSA-N 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 238000000572 ellipsometry Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 229960005150 glycerol Drugs 0.000 description 2
- MNWFXJYAOYHMED-UHFFFAOYSA-N heptanoic acid Chemical compound CCCCCCC(O)=O MNWFXJYAOYHMED-UHFFFAOYSA-N 0.000 description 2
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- FBUKVWPVBMHYJY-UHFFFAOYSA-N nonanoic acid Chemical compound CCCCCCCCC(O)=O FBUKVWPVBMHYJY-UHFFFAOYSA-N 0.000 description 2
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 2
- 235000006408 oxalic acid Nutrition 0.000 description 2
- 229940081066 picolinic acid Drugs 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- 239000001124 (E)-prop-1-ene-1,2,3-tricarboxylic acid Substances 0.000 description 1
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- OSSNTDFYBPYIEC-UHFFFAOYSA-O 1-ethenylimidazole;hydron Chemical compound C=CN1C=C[NH+]=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-O 0.000 description 1
- WDRZVZVXHZNSFG-UHFFFAOYSA-N 1-ethenylpyridin-1-ium Chemical compound C=C[N+]1=CC=CC=C1 WDRZVZVXHZNSFG-UHFFFAOYSA-N 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- VFFFESPCCPXZOQ-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;oxirane Chemical compound C1CO1.OCC(CO)(CO)CO VFFFESPCCPXZOQ-UHFFFAOYSA-N 0.000 description 1
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- XZIIFPSPUDAGJM-UHFFFAOYSA-N 6-chloro-2-n,2-n-diethylpyrimidine-2,4-diamine Chemical compound CCN(CC)C1=NC(N)=CC(Cl)=N1 XZIIFPSPUDAGJM-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 239000005632 Capric acid (CAS 334-48-5) Substances 0.000 description 1
- 239000005635 Caprylic acid (CAS 124-07-2) Substances 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ODBLHEXUDAPZAU-ZAFYKAAXSA-N D-threo-isocitric acid Chemical compound OC(=O)[C@H](O)[C@@H](C(O)=O)CC(O)=O ODBLHEXUDAPZAU-ZAFYKAAXSA-N 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 229920000064 Ethyl eicosapentaenoic acid Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- ODBLHEXUDAPZAU-FONMRSAGSA-N Isocitric acid Natural products OC(=O)[C@@H](O)[C@H](C(O)=O)CC(O)=O ODBLHEXUDAPZAU-FONMRSAGSA-N 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 235000021314 Palmitic acid Nutrition 0.000 description 1
- 239000005643 Pelargonic acid Substances 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920002594 Polyethylene Glycol 8000 Polymers 0.000 description 1
- 239000004353 Polyethylene glycol 8000 Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920001213 Polysorbate 20 Polymers 0.000 description 1
- 229920001214 Polysorbate 60 Polymers 0.000 description 1
- 229920002642 Polysorbate 65 Polymers 0.000 description 1
- 229920002651 Polysorbate 85 Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000004146 Propane-1,2-diol Substances 0.000 description 1
- JBRADEZAEHYTGG-UHFFFAOYSA-N S1N=CC(C1)=O.S1N=CC(C1)=O Chemical compound S1N=CC(C1)=O.S1N=CC(C1)=O JBRADEZAEHYTGG-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229940091181 aconitic acid Drugs 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- WESSNVUYKQMRFI-UHFFFAOYSA-N benzoic acid 3-oxobutanoic acid Chemical compound C(C1=CC=CC=C1)(=O)O.C(CC(=O)C)(=O)O WESSNVUYKQMRFI-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- UNXHWFMMPAWVPI-UHFFFAOYSA-N butane-1,2,3,4-tetrol Chemical compound OCC(O)C(O)CO UNXHWFMMPAWVPI-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229920003064 carboxyethyl cellulose Polymers 0.000 description 1
- 239000000679 carrageenan Substances 0.000 description 1
- 235000010418 carrageenan Nutrition 0.000 description 1
- 229920001525 carrageenan Polymers 0.000 description 1
- 229940113118 carrageenan Drugs 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 229960001759 cerium oxalate Drugs 0.000 description 1
- ZMZNLKYXLARXFY-UHFFFAOYSA-H cerium(3+);oxalate Chemical compound [Ce+3].[Ce+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O ZMZNLKYXLARXFY-UHFFFAOYSA-H 0.000 description 1
- 229910000421 cerium(III) oxide Inorganic materials 0.000 description 1
- UNJPQTDTZAKTFK-UHFFFAOYSA-K cerium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Ce+3] UNJPQTDTZAKTFK-UHFFFAOYSA-K 0.000 description 1
- 239000002738 chelating agent Substances 0.000 description 1
- GTZCVFVGUGFEME-IWQZZHSRSA-N cis-aconitic acid Chemical compound OC(=O)C\C(C(O)=O)=C\C(O)=O GTZCVFVGUGFEME-IWQZZHSRSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- HEBKCHPVOIAQTA-UHFFFAOYSA-N d-arabitol Chemical compound OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- YIOJGTBNHQAVBO-UHFFFAOYSA-N dimethyl-bis(prop-2-enyl)azanium Chemical compound C=CC[N+](C)(C)CC=C YIOJGTBNHQAVBO-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 235000020669 docosahexaenoic acid Nutrition 0.000 description 1
- 229940090949 docosahexaenoic acid Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- SSQPWTVBQMWLSZ-AAQCHOMXSA-N ethyl (5Z,8Z,11Z,14Z,17Z)-icosapentaenoate Chemical compound CCOC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/C\C=C/CC SSQPWTVBQMWLSZ-AAQCHOMXSA-N 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- FBPFZTCFMRRESA-UHFFFAOYSA-N hexane-1,2,3,4,5,6-hexol Chemical compound OCC(O)C(O)C(O)C(O)CO FBPFZTCFMRRESA-UHFFFAOYSA-N 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 1
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 229960002600 icosapent ethyl Drugs 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 238000002356 laser light scattering Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- GSGDTSDELPUTKU-UHFFFAOYSA-N nonoxybenzene Chemical compound CCCCCCCCCOC1=CC=CC=C1 GSGDTSDELPUTKU-UHFFFAOYSA-N 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 229960002446 octanoic acid Drugs 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 1
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920001983 poloxamer Polymers 0.000 description 1
- 229920000083 poly(allylamine) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229940085678 polyethylene glycol 8000 Drugs 0.000 description 1
- 235000019446 polyethylene glycol 8000 Nutrition 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 description 1
- 239000000244 polyoxyethylene sorbitan monooleate Substances 0.000 description 1
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 description 1
- 239000001818 polyoxyethylene sorbitan monostearate Substances 0.000 description 1
- 235000010989 polyoxyethylene sorbitan monostearate Nutrition 0.000 description 1
- 239000001816 polyoxyethylene sorbitan tristearate Substances 0.000 description 1
- 235000010988 polyoxyethylene sorbitan tristearate Nutrition 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 229950008882 polysorbate Drugs 0.000 description 1
- 229940068977 polysorbate 20 Drugs 0.000 description 1
- 229940113124 polysorbate 60 Drugs 0.000 description 1
- 229940099511 polysorbate 65 Drugs 0.000 description 1
- 229920000053 polysorbate 80 Polymers 0.000 description 1
- 229940068968 polysorbate 80 Drugs 0.000 description 1
- 229940113171 polysorbate 85 Drugs 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229920002620 polyvinyl fluoride Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 229960004063 propylene glycol Drugs 0.000 description 1
- 235000013772 propylene glycol Nutrition 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002455 scale inhibitor Substances 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 229940100515 sorbitan Drugs 0.000 description 1
- 229940035044 sorbitan monolaurate Drugs 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- ODBLHEXUDAPZAU-UHFFFAOYSA-N threo-D-isocitric acid Natural products OC(=O)C(O)C(C(O)=O)CC(O)=O ODBLHEXUDAPZAU-UHFFFAOYSA-N 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- GTZCVFVGUGFEME-UHFFFAOYSA-N trans-aconitic acid Natural products OC(=O)CC(C(O)=O)=CC(O)=O GTZCVFVGUGFEME-UHFFFAOYSA-N 0.000 description 1
- KQTIIICEAUMSDG-UHFFFAOYSA-N tricarballylic acid Chemical compound OC(=O)CC(C(O)=O)CC(O)=O KQTIIICEAUMSDG-UHFFFAOYSA-N 0.000 description 1
- RRHXZLALVWBDKH-UHFFFAOYSA-M trimethyl-[2-(2-methylprop-2-enoyloxy)ethyl]azanium;chloride Chemical compound [Cl-].CC(=C)C(=O)OCC[N+](C)(C)C RRHXZLALVWBDKH-UHFFFAOYSA-M 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 229940005605 valeric acid Drugs 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- 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
- C09K3/1409—Abrasive particles per se
-
- 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
- H01L21/31—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
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Description
(a)120nm以下の平均粒子径を有する湿式法セリア研磨剤粒子、
(b)少なくとも1種のアルコールアミン、
(c)少なくとも1つの親水性部分および少なくとも1つの疎水性部分を有する少なくとも1種の界面活性剤、この界面活性剤は、1000以上の分子量を有している、ならびに、
(d)水、
ここで、この研磨組成物は、6以上のpHを有している。
(a)120nm以下の平均粒子径を有する湿式法セリア研磨剤粒子、
(b)少なくとも1種のアルコールアミン、
(c)少なくとも1つの親水性部分および少なくとも1つの疎水性部分を有する少なくとも1種の界面活性剤、この界面活性剤は、1000以上の分子量を有している、ならびに、
(d)水、
ここで、この研磨組成物は、6以上のpHを有している。
(a)120nm以下の平均粒子径を有する湿式法セリア研磨剤粒子、
(b)1種もしくは2種以上のアルコールアミン、
(c)少なくとも1つの親水性部分および少なくとも1つの疎水性部分を有する少なくとも1種の界面活性剤、この界面活性剤は、1000以上の分子量を有している、ならびに、
(d)水、
ここで、この研磨組成物は、6以上のpHを有している。
そのような研磨組成物は、スラリーの形態であることができ、そして表面、例えば機械的に弱い表面(例えば、ポリシリコン)を、ここに記載したような研磨パッドを含む好適な化学機械研磨(CMP)装置で研磨するように用いることができる。
この例は、二官能性ポリエステルを含む界面活性剤を、4種の異なる研磨組成物(1A〜1D)に加える効果を示している。この例の研磨組成物は、0.43%の、120nm以下の平均粒子径の湿式法セリア研磨剤粒子、1800ppmのポリエチレングリコール8000、18ppmのピコリン酸を、種々の量の、二官能性ポリエステルを含む界面活性剤(ポリオール)、および種々の水準のトリエタノールアミンを含んでいた。それぞれの研磨組成物の界面活性剤およびトリエタノールアミンの水準が、表1Aに列挙されている。
本発明は、以下の態様を含んでいる。
(1)(a)120nm以下の平均粒子径を有する湿式法セリア研磨剤粒子、
(b)少なくとも1種のアルコールアミン、
(c)少なくとも1つの親水性部分および少なくとも1つの疎水性部分を有する少なくとも1種の界面活性剤、該界面活性剤は1000以上の分子量を有している、ならびに、
(d)水、
を含んでなる化学機械研磨組成物であって、
該組成物は6以上のpHを有している、化学機械研磨組成物。
(2)前記研磨剤粒子が、65nm以下の平均一次粒子径を有する、(1)記載の研磨組成物。
(3)前記研磨剤粒子が、前記組成物中に0.001質量%〜2質量%の量で存在する、(1)記載の研磨組成物。
(4)前記アルコールアミンが、6〜10のpKiを有する、(1)記載の研磨組成物。
(5)前記アルコールアミンが、7〜11のpKaを有する官能基を有する、(1)記載の研磨組成物。
(6)前記アルコールアミンが、2−ジメチルアミノ−2−メチルプロパノール、トリエタノールアミン、ジエタノールアミン、エタノールアミン、2−アミノ−2−メチル−l,3−プロパンジオール、それらのビス−トリス、トリス、またはいずれかの組み合わせである、(1)記載の研磨組成物。
(7)前記アルコールアミンが、前記組成物中に0.001質量%〜1質量%の量で存在する、(1)記載の研磨組成物。
(8)前記界面活性剤が、以下の式、
A−R−C
式中、AおよびCは親水性部分、そしてRは疎水性部分である、
である、(1)記載の研磨組成物。
(9)前記界面活性剤が、二官能性であり、かつAおよびCが同じである、(8)記載の研磨組成物。
(10)AおよびCの少なくとも一方が、エステル、カルボキシル、およびアルコール官能基の少なくとも1種、あるいはそれらのいずれかの組合わせ含む、(8)記載の研磨組成物。
(11)AおよびCの少なくとも一方が、第1級炭素に結合されたアルコール官能基を含む、(8)記載の研磨組成物。
(12)AおよびCの少なくとも一方が、第3級炭素に結合されたカルボキシル官能基を含む、(8)記載の研磨組成物。
(13)Rが、100〜10000の分子量を有する、(8)記載の研磨組成物。
(14)
前記界面活性剤が、以下の式
(15)前記界面活性剤が、500〜5000の分子量を有する、(1)記載の研磨組成物。
(16)基材を化学機械研磨する方法であって、
(i)基材を、研磨パッドおよび下記の(a)〜(d)を含む研磨組成物と接触させること
(a)120nm以下の平均粒子径を有する湿式法セリア研磨剤粒子、
(b)少なくとも1種のアルコールアミン、
(c)少なくとも1つの親水性部分および少なくとも1つの疎水性部分を有する少なくとも1種の界面活性剤、該界面活性剤は、1000以上の分子量を有している、ならびに、
(d)水、
該研磨組成物は、6以上のpHを有している、ならびに、
(ii)該研磨パッドおよび該研磨組成物を、該基材に対して動かして、該基材の少なくとも一部を削り取って、該基材を研磨すること、
を含んでなる、方法。
(17)前記基材が、ポリシリコンおよび酸化ケイ素を含み、そして少なくとも酸化ケイ素が該基材から除去されて該基材が研磨される、(16)記載の方法。
(18)ポリシリコンよりもより多くの酸化ケイ素が前記基材から除去されて、該基材が研磨される、(17)記載の方法。
(19)前記アルコールアミンが、2−ジメチルアミノ−2−メチルプロパノール、トリエタノールアミン、ジエタノールアミン、エタノールアミン、2−アミノ−2−メチル−l,3−プロパンジオール、それらのビス−トリス、トリス、またはいずれかの組み合わせである、(16)記載の方法。
(20)前記界面活性剤が、以下の式、
A−R−C
式中、AおよびCは親水性部分、そしてRは疎水性部分である、
である、(16)記載の方法。
Claims (14)
- (a)120nm以下の平均粒子径を有する湿式法セリア研磨剤粒子、
(b)少なくとも1種のアルコールアミン、
(c)少なくとも1つの親水性部分および少なくとも1つの疎水性部分を有する少なくとも1種の界面活性剤、該界面活性剤は500以上の分子量を有している、ならびに、
(d)水、
を含んでなる化学機械研磨組成物であって、
該組成物は6以上のpHを有しており、
前記界面活性剤が、以下の式、
A−R−C
式中、AおよびCは親水性部分、そしてRは疎水性部分である、
であり、
前記界面活性剤が、二官能性であり、かつAおよびCが同じであり、そして、
AおよびCの少なくとも一方が、第3級炭素に結合されたカルボキシル官能基を含む、
化学機械研磨組成物。 - 前記研磨剤粒子が、65nm以下の平均一次粒子径を有する、請求項1記載の研磨組成物。
- 前記研磨剤粒子が、前記組成物中に0.001質量%〜2質量%の量で存在する、請求項1記載の研磨組成物。
- 前記アルコールアミンが、6〜10のpKiを有する、請求項1記載の研磨組成物。
- 前記アルコールアミンが、7〜11のpKaを有する官能基を有する、請求項1記載の研磨組成物。
- 前記アルコールアミンが、2−ジメチルアミノ−2−メチルプロパノール、トリエタノールアミン、ジエタノールアミン、エタノールアミン、2−アミノ−2−メチル−l,3−プロパンジオール、それらのビス−トリス、トリス、またはいずれかの組み合わせである、請求項1記載の研磨組成物。
- 前記アルコールアミンが、前記組成物中に0.001質量%〜1質量%の量で存在する、請求項1記載の研磨組成物。
- Rが、100〜10000の分子量を有する、請求項1記載の研磨組成物。
- 前記界面活性剤が、以下の式
- 前記界面活性剤が、500〜5000の分子量を有する、請求項1記載の研磨組成物。
- 基材を化学機械研磨する方法であって、
(i)基材を、研磨パッドおよび下記の(a)〜(d)を含む研磨組成物と接触させること
(a)120nm以下の平均粒子径を有する湿式法セリア研磨剤粒子、
(b)少なくとも1種のアルコールアミン、
(c)少なくとも1つの親水性部分および少なくとも1つの疎水性部分を有する少なくとも1種の界面活性剤、該界面活性剤は、500以上の分子量を有している、ならびに、
(d)水、
該研磨組成物は、6以上のpHを有しており、
前記界面活性剤が、以下の式、
A−R−C
式中、AおよびCは親水性部分、そしてRは疎水性部分である、
であり、
前記界面活性剤が、二官能性であり、かつAおよびCが同じであり、
AおよびCの少なくとも一方が、第3級炭素に結合されたカルボキシル官能基を含む、
(ii)該研磨パッドおよび該研磨組成物を、該基材に対して動かして、該基材の少なくとも一部を削り取って、該基材を研磨すること、
を含んでなる、方法。 - 前記基材が、ポリシリコンおよび酸化ケイ素を含み、そして少なくとも酸化ケイ素が該基材から除去されて該基材が研磨される、請求項11記載の方法。
- ポリシリコンよりもより多くの酸化ケイ素が前記基材から除去されて、該基材が研磨される、請求項12記載の方法。
- 前記アルコールアミンが、2−ジメチルアミノ−2−メチルプロパノール、トリエタノールアミン、ジエタノールアミン、エタノールアミン、2−アミノ−2−メチル−l,3−プロパンジオール、それらのビス−トリス、トリス、またはいずれかの組み合わせである、請求項11記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/050,722 | 2013-10-10 | ||
US14/050,722 US9279067B2 (en) | 2013-10-10 | 2013-10-10 | Wet-process ceria compositions for polishing substrates, and methods related thereto |
PCT/US2014/058209 WO2015053981A1 (en) | 2013-10-10 | 2014-09-30 | Wet-process ceria compositions for selectively polishing substrates, and methods related thereto |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016539207A JP2016539207A (ja) | 2016-12-15 |
JP6553599B2 true JP6553599B2 (ja) | 2019-07-31 |
Family
ID=52808763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016521778A Active JP6553599B2 (ja) | 2013-10-10 | 2014-09-30 | 基材の選択的な研磨用の湿式法セリア組成物および関連する方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9279067B2 (ja) |
EP (1) | EP3055377B1 (ja) |
JP (1) | JP6553599B2 (ja) |
KR (1) | KR102283156B1 (ja) |
CN (1) | CN105829487B (ja) |
TW (1) | TWI544065B (ja) |
WO (1) | WO2015053981A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101693278B1 (ko) * | 2015-09-25 | 2017-01-05 | 유비머트리얼즈주식회사 | 슬러리 및 이를 이용한 기판 연마 방법 |
US10301508B2 (en) * | 2016-01-25 | 2019-05-28 | Cabot Microelectronics Corporation | Polishing composition comprising cationic polymer additive |
KR102444627B1 (ko) * | 2016-06-22 | 2022-09-16 | 씨엠씨 머티리얼즈, 인코포레이티드 | 아민-함유 계면활성제를 포함하는 연마 조성물 |
US10584266B2 (en) | 2018-03-14 | 2020-03-10 | Cabot Microelectronics Corporation | CMP compositions containing polymer complexes and agents for STI applications |
US10626298B1 (en) | 2019-03-20 | 2020-04-21 | Rohm And Haas Electronic Materials Cmp Holdings, Inc. | Chemical mechanical polishing compositions and methods for suppressing the removal rate of amorphous silicon |
KR20210132204A (ko) * | 2019-03-25 | 2021-11-03 | 씨엠씨 머티리얼즈, 인코포레이티드 | Cmp 슬러리에 대한 입자 분산을 개선하는 첨가제 |
CN110041831A (zh) * | 2019-05-23 | 2019-07-23 | 北京利研科技有限公司 | 一种纳米氧化铈抛光液及其制备方法 |
KR20240062241A (ko) * | 2022-10-28 | 2024-05-09 | 솔브레인 주식회사 | 화학적 기계적 연마 슬러리 조성물 및 반도체 소자의 제조 방법 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5196353A (en) | 1992-01-03 | 1993-03-23 | Micron Technology, Inc. | Method for controlling a semiconductor (CMP) process by measuring a surface temperature and developing a thermal image of the wafer |
US6614529B1 (en) | 1992-12-28 | 2003-09-02 | Applied Materials, Inc. | In-situ real-time monitoring technique and apparatus for endpoint detection of thin films during chemical/mechanical polishing planarization |
US5658183A (en) | 1993-08-25 | 1997-08-19 | Micron Technology, Inc. | System for real-time control of semiconductor wafer polishing including optical monitoring |
US5433651A (en) | 1993-12-22 | 1995-07-18 | International Business Machines Corporation | In-situ endpoint detection and process monitoring method and apparatus for chemical-mechanical polishing |
JP3270282B2 (ja) | 1994-02-21 | 2002-04-02 | 株式会社東芝 | 半導体製造装置及び半導体装置の製造方法 |
JP3313505B2 (ja) | 1994-04-14 | 2002-08-12 | 株式会社日立製作所 | 研磨加工法 |
US5964643A (en) | 1995-03-28 | 1999-10-12 | Applied Materials, Inc. | Apparatus and method for in-situ monitoring of chemical mechanical polishing operations |
US5893796A (en) | 1995-03-28 | 1999-04-13 | Applied Materials, Inc. | Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus |
US5838447A (en) | 1995-07-20 | 1998-11-17 | Ebara Corporation | Polishing apparatus including thickness or flatness detector |
US5872633A (en) | 1996-07-26 | 1999-02-16 | Speedfam Corporation | Methods and apparatus for detecting removal of thin film layers during planarization |
US5759917A (en) | 1996-12-30 | 1998-06-02 | Cabot Corporation | Composition for oxide CMP |
US6533832B2 (en) * | 1998-06-26 | 2003-03-18 | Cabot Microelectronics Corporation | Chemical mechanical polishing slurry and method for using same |
US6443812B1 (en) * | 1999-08-24 | 2002-09-03 | Rodel Holdings Inc. | Compositions for insulator and metal CMP and methods relating thereto |
US6492308B1 (en) * | 1999-11-16 | 2002-12-10 | Esc, Inc. | Post chemical-mechanical planarization (CMP) cleaning composition |
KR100378180B1 (ko) * | 2000-05-22 | 2003-03-29 | 삼성전자주식회사 | 화학기계적 연마 공정용 슬러리 및 이를 이용한 반도체소자의 제조방법 |
EP1211024A3 (en) * | 2000-11-30 | 2004-01-02 | JSR Corporation | Polishing method |
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 |
US7071105B2 (en) | 2003-02-03 | 2006-07-04 | Cabot Microelectronics Corporation | Method of polishing a silicon-containing dielectric |
US20070218811A1 (en) | 2004-09-27 | 2007-09-20 | Hitachi Chemical Co., Ltd. | Cmp polishing slurry and method of polishing substrate |
JP5133874B2 (ja) * | 2005-04-28 | 2013-01-30 | テクノ セミケム シーオー., エルティーディー. | 高段差酸化膜の平坦化のための自動研磨停止機能を有する化学機械的研磨組成物 |
TW200743666A (en) | 2006-05-19 | 2007-12-01 | Hitachi Chemical Co Ltd | Chemical mechanical polishing slurry, CMP process and electronic device process |
EP2061070A4 (en) * | 2006-09-11 | 2010-06-02 | Asahi Glass Co Ltd | POLISHING AGENT FOR AN INTEGRATED SEMICONDUCTOR ELEMENTS, POLISHING METHOD AND METHOD FOR PRODUCING AN INTEGRATED SEMICONDUCTOR EQUIPMENT |
KR100829594B1 (ko) * | 2006-10-10 | 2008-05-14 | 삼성전자주식회사 | 화학 기계적 연마용 슬러리 조성물 및 이를 이용한 반도체메모리 소자의 제조 방법 |
US8247327B2 (en) * | 2008-07-30 | 2012-08-21 | Cabot Microelectronics Corporation | Methods and compositions for polishing silicon-containing substrates |
US8506831B2 (en) * | 2008-12-23 | 2013-08-13 | Air Products And Chemicals, Inc. | Combination, method, and composition for chemical mechanical planarization of a tungsten-containing substrate |
KR20100079834A (ko) * | 2008-12-31 | 2010-07-08 | 제일모직주식회사 | 구리 배리어층 연마용 cmp 슬러리 조성물 및 이를 이용한 연마 방법 |
CN107083233A (zh) * | 2010-02-24 | 2017-08-22 | 巴斯夫欧洲公司 | 研磨制品,其制备方法及其应用方法 |
KR101480179B1 (ko) * | 2011-12-30 | 2015-01-09 | 제일모직주식회사 | Cmp 슬러리 조성물 및 이를 이용한 연마 방법 |
US8916061B2 (en) * | 2012-03-14 | 2014-12-23 | Cabot Microelectronics Corporation | CMP compositions selective for oxide and nitride with high removal rate and low defectivity |
TWI573864B (zh) * | 2012-03-14 | 2017-03-11 | 卡博特微電子公司 | 具有高移除率及低缺陷率之對氧化物及氮化物有選擇性之cmp組成物 |
US8778211B2 (en) * | 2012-07-17 | 2014-07-15 | Cabot Microelectronics Corporation | GST CMP slurries |
-
2013
- 2013-10-10 US US14/050,722 patent/US9279067B2/en active Active
-
2014
- 2014-09-30 CN CN201480067699.1A patent/CN105829487B/zh active Active
- 2014-09-30 KR KR1020167011915A patent/KR102283156B1/ko active IP Right Grant
- 2014-09-30 JP JP2016521778A patent/JP6553599B2/ja active Active
- 2014-09-30 EP EP14852790.6A patent/EP3055377B1/en active Active
- 2014-09-30 WO PCT/US2014/058209 patent/WO2015053981A1/en active Application Filing
- 2014-10-06 TW TW103134718A patent/TWI544065B/zh active
Also Published As
Publication number | Publication date |
---|---|
JP2016539207A (ja) | 2016-12-15 |
CN105829487A (zh) | 2016-08-03 |
TW201514286A (zh) | 2015-04-16 |
KR102283156B1 (ko) | 2021-07-30 |
EP3055377A1 (en) | 2016-08-17 |
CN105829487B (zh) | 2018-04-17 |
KR20160070092A (ko) | 2016-06-17 |
EP3055377A4 (en) | 2017-04-05 |
WO2015053981A1 (en) | 2015-04-16 |
US9279067B2 (en) | 2016-03-08 |
US20150102010A1 (en) | 2015-04-16 |
TWI544065B (zh) | 2016-08-01 |
EP3055377B1 (en) | 2019-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6553599B2 (ja) | 基材の選択的な研磨用の湿式法セリア組成物および関連する方法 | |
JP6466925B2 (ja) | 基材の研磨用の湿式法セリア組成物および関連する方法 | |
JP6082097B2 (ja) | 酸化物および窒化物に選択的な高除去速度および低欠陥のcmp組成物 | |
EP2999762B1 (en) | Cmp compositions selective for oxide and nitride with high removal rate and low defectivity | |
JP7404255B2 (ja) | Sti用途のcmp組成物 | |
EP3230395B1 (en) | Cmp compositons exhibiting reduced dishing in sti wafer polishing | |
JP7021073B2 (ja) | 改善された安定性及び改善された研磨特性を有する、選択的窒化物スラリー | |
US10640679B2 (en) | CMP compositions selective for oxide and nitride with improved dishing and pattern selectivity | |
WO2015184320A1 (en) | Cmp compositions selective for oxide over polysilicon and nitride with high removal rate and low defectivity |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170920 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180824 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180911 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181210 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20190108 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190425 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20190514 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190604 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190704 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6553599 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |