JP7274025B2 - エッチング用組成物およびこれを用いた半導体素子の製造方法 - Google Patents
エッチング用組成物およびこれを用いた半導体素子の製造方法 Download PDFInfo
- Publication number
- JP7274025B2 JP7274025B2 JP2022082113A JP2022082113A JP7274025B2 JP 7274025 B2 JP7274025 B2 JP 7274025B2 JP 2022082113 A JP2022082113 A JP 2022082113A JP 2022082113 A JP2022082113 A JP 2022082113A JP 7274025 B2 JP7274025 B2 JP 7274025B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- chemical formula
- etching
- carbon atoms
- nitride film
- 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
- 238000005530 etching Methods 0.000 title claims description 177
- 239000000203 mixture Substances 0.000 title claims description 111
- 238000000034 method Methods 0.000 title claims description 109
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000004065 semiconductor Substances 0.000 title claims description 15
- 239000000126 substance Substances 0.000 claims description 230
- 125000004432 carbon atom Chemical group C* 0.000 claims description 112
- 230000008569 process Effects 0.000 claims description 96
- 150000004767 nitrides Chemical class 0.000 claims description 83
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 60
- 239000000654 additive Substances 0.000 claims description 53
- 230000000996 additive effect Effects 0.000 claims description 50
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 29
- 125000005843 halogen group Chemical group 0.000 claims description 29
- 125000000217 alkyl group Chemical group 0.000 claims description 28
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 27
- 125000003118 aryl group Chemical group 0.000 claims description 25
- 239000002904 solvent Substances 0.000 claims description 11
- 125000004448 alkyl carbonyl group Chemical group 0.000 claims description 6
- 125000005196 alkyl carbonyloxy group Chemical group 0.000 claims description 6
- 125000003342 alkenyl group Chemical group 0.000 claims description 5
- 125000004966 cyanoalkyl group Chemical group 0.000 claims description 4
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 4
- 125000003277 amino group Chemical group 0.000 claims description 3
- -1 silane inorganic acid salt Chemical class 0.000 description 102
- 150000001875 compounds Chemical class 0.000 description 77
- 229910000077 silane Inorganic materials 0.000 description 73
- 150000007522 mineralic acids Chemical class 0.000 description 52
- 125000001424 substituent group Chemical group 0.000 description 34
- 125000003545 alkoxy group Chemical group 0.000 description 28
- 229910052739 hydrogen Inorganic materials 0.000 description 25
- 239000001257 hydrogen Substances 0.000 description 25
- 239000010410 layer Substances 0.000 description 21
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 18
- 125000005647 linker group Chemical group 0.000 description 17
- 229920000137 polyphosphoric acid Polymers 0.000 description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 14
- 125000001309 chloro group Chemical group Cl* 0.000 description 14
- 125000001153 fluoro group Chemical group F* 0.000 description 14
- 238000002955 isolation Methods 0.000 description 14
- 229910052581 Si3N4 Inorganic materials 0.000 description 13
- 150000002431 hydrogen Chemical class 0.000 description 13
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 13
- 239000007864 aqueous solution Substances 0.000 description 12
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 12
- 229920005591 polysilicon Polymers 0.000 description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- 239000002245 particle Substances 0.000 description 11
- 229910052814 silicon oxide Inorganic materials 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 239000007805 chemical reaction reactant Substances 0.000 description 10
- 239000011229 interlayer Substances 0.000 description 10
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000000758 substrate Substances 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 8
- 238000001039 wet etching Methods 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 125000004103 aminoalkyl group Chemical group 0.000 description 7
- 125000001246 bromo group Chemical group Br* 0.000 description 7
- 239000000872 buffer Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 7
- 125000002346 iodo group Chemical group I* 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 229910017604 nitric acid Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 4
- 125000002431 aminoalkoxy group Chemical group 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- ZMAPKOCENOWQRE-UHFFFAOYSA-N diethoxy(diethyl)silane Chemical compound CCO[Si](CC)(CC)OCC ZMAPKOCENOWQRE-UHFFFAOYSA-N 0.000 description 4
- JJQZDUKDJDQPMQ-UHFFFAOYSA-N dimethoxy(dimethyl)silane Chemical compound CO[Si](C)(C)OC JJQZDUKDJDQPMQ-UHFFFAOYSA-N 0.000 description 4
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- WHIVNJATOVLWBW-UHFFFAOYSA-N n-butan-2-ylidenehydroxylamine Chemical compound CCC(C)=NO WHIVNJATOVLWBW-UHFFFAOYSA-N 0.000 description 4
- NAQQTJZRCYNBRX-UHFFFAOYSA-N n-pentan-3-ylidenehydroxylamine Chemical compound CCC(CC)=NO NAQQTJZRCYNBRX-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 4
- 229910021341 titanium silicide Inorganic materials 0.000 description 4
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 description 4
- NBXZNTLFQLUFES-UHFFFAOYSA-N triethoxy(propyl)silane Chemical compound CCC[Si](OCC)(OCC)OCC NBXZNTLFQLUFES-UHFFFAOYSA-N 0.000 description 4
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 3
- ZKALVNREMFLWAN-VOTSOKGWSA-N (ne)-n-(4-methylpentan-2-ylidene)hydroxylamine Chemical compound CC(C)C\C(C)=N\O ZKALVNREMFLWAN-VOTSOKGWSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 3
- RSIHJDGMBDPTIM-UHFFFAOYSA-N ethoxy(trimethyl)silane Chemical compound CCO[Si](C)(C)C RSIHJDGMBDPTIM-UHFFFAOYSA-N 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- POPACFLNWGUDSR-UHFFFAOYSA-N methoxy(trimethyl)silane Chemical compound CO[Si](C)(C)C POPACFLNWGUDSR-UHFFFAOYSA-N 0.000 description 3
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 description 3
- 125000004430 oxygen atom Chemical group O* 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229940005657 pyrophosphoric acid Drugs 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- DENFJSAFJTVPJR-UHFFFAOYSA-N triethoxy(ethyl)silane Chemical compound CCO[Si](CC)(OCC)OCC DENFJSAFJTVPJR-UHFFFAOYSA-N 0.000 description 3
- HXVNBWAKAOHACI-UHFFFAOYSA-N 2,4-dimethyl-3-pentanone Chemical compound CC(C)C(=O)C(C)C HXVNBWAKAOHACI-UHFFFAOYSA-N 0.000 description 2
- OXYZDRAJMHGSMW-UHFFFAOYSA-N 3-chloropropyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)CCCCl OXYZDRAJMHGSMW-UHFFFAOYSA-N 0.000 description 2
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 description 2
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 description 2
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 2
- KBQVDAIIQCXKPI-UHFFFAOYSA-N 3-trimethoxysilylpropyl prop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C=C KBQVDAIIQCXKPI-UHFFFAOYSA-N 0.000 description 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- PXAJQJMDEXJWFB-UHFFFAOYSA-N acetone oxime Chemical compound CC(C)=NO PXAJQJMDEXJWFB-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 238000000231 atomic layer deposition Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- LDDQLRUQCUTJBB-UHFFFAOYSA-O azanium;hydrofluoride Chemical compound [NH4+].F LDDQLRUQCUTJBB-UHFFFAOYSA-O 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- DCFKHNIGBAHNSS-UHFFFAOYSA-N chloro(triethyl)silane Chemical compound CC[Si](Cl)(CC)CC DCFKHNIGBAHNSS-UHFFFAOYSA-N 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 description 2
- BYLOHCRAPOSXLY-UHFFFAOYSA-N dichloro(diethyl)silane Chemical compound CC[Si](Cl)(Cl)CC BYLOHCRAPOSXLY-UHFFFAOYSA-N 0.000 description 2
- HZLIIKNXMLEWPA-UHFFFAOYSA-N diethoxy(dipropyl)silane Chemical compound CCC[Si](CCC)(OCC)OCC HZLIIKNXMLEWPA-UHFFFAOYSA-N 0.000 description 2
- JVUVKQDVTIIMOD-UHFFFAOYSA-N dimethoxy(dipropyl)silane Chemical compound CCC[Si](OC)(OC)CCC JVUVKQDVTIIMOD-UHFFFAOYSA-N 0.000 description 2
- YYLGKUPAFFKGRQ-UHFFFAOYSA-N dimethyldiethoxysilane Chemical compound CCO[Si](C)(C)OCC YYLGKUPAFFKGRQ-UHFFFAOYSA-N 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- DFJDZTPFNSXNAX-UHFFFAOYSA-N ethoxy(triethyl)silane Chemical compound CCO[Si](CC)(CC)CC DFJDZTPFNSXNAX-UHFFFAOYSA-N 0.000 description 2
- STBFUFDKXHQVMJ-UHFFFAOYSA-N ethoxy(tripropyl)silane Chemical compound CCC[Si](CCC)(CCC)OCC STBFUFDKXHQVMJ-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- WDAXFOBOLVPGLV-UHFFFAOYSA-N ethyl isobutyrate Chemical compound CCOC(=O)C(C)C WDAXFOBOLVPGLV-UHFFFAOYSA-N 0.000 description 2
- SBRXLTRZCJVAPH-UHFFFAOYSA-N ethyl(trimethoxy)silane Chemical compound CC[Si](OC)(OC)OC SBRXLTRZCJVAPH-UHFFFAOYSA-N 0.000 description 2
- KUCGHDUQOVVQED-UHFFFAOYSA-N ethyl(tripropoxy)silane Chemical compound CCCO[Si](CC)(OCCC)OCCC KUCGHDUQOVVQED-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 description 2
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- FUMSHFZKHQOOIX-UHFFFAOYSA-N methoxy(tripropyl)silane Chemical compound CCC[Si](CCC)(CCC)OC FUMSHFZKHQOOIX-UHFFFAOYSA-N 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- RJMRIDVWCWSWFR-UHFFFAOYSA-N methyl(tripropoxy)silane Chemical compound CCCO[Si](C)(OCCC)OCCC RJMRIDVWCWSWFR-UHFFFAOYSA-N 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 239000005360 phosphosilicate glass Substances 0.000 description 2
- 229920001709 polysilazane Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- IEKMLKYASCBALX-UHFFFAOYSA-N propoxy(tripropyl)silane Chemical compound CCCO[Si](CCC)(CCC)CCC IEKMLKYASCBALX-UHFFFAOYSA-N 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 150000004760 silicates Chemical class 0.000 description 2
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- ZQZCOBSUOFHDEE-UHFFFAOYSA-N tetrapropyl silicate Chemical compound CCCO[Si](OCCC)(OCCC)OCCC ZQZCOBSUOFHDEE-UHFFFAOYSA-N 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- WYCBAFYXQLEQIO-UHFFFAOYSA-N trichloro-[chloro(dimethyl)silyl]oxysilane Chemical compound C[Si](C)(Cl)O[Si](Cl)(Cl)Cl WYCBAFYXQLEQIO-UHFFFAOYSA-N 0.000 description 2
- HUZZQXYTKNNCOU-UHFFFAOYSA-N triethyl(methoxy)silane Chemical compound CC[Si](CC)(CC)OC HUZZQXYTKNNCOU-UHFFFAOYSA-N 0.000 description 2
- RXJWOBGGPLEFEE-UHFFFAOYSA-N triethyl(propoxy)silane Chemical compound CCCO[Si](CC)(CC)CC RXJWOBGGPLEFEE-UHFFFAOYSA-N 0.000 description 2
- VUWVDNLZJXLQPT-UHFFFAOYSA-N tripropoxy(propyl)silane Chemical compound CCCO[Si](CCC)(OCCC)OCCC VUWVDNLZJXLQPT-UHFFFAOYSA-N 0.000 description 2
- XAASNKQYFKTYTR-UHFFFAOYSA-N tris(trimethylsilyloxy)silicon Chemical compound C[Si](C)(C)O[Si](O[Si](C)(C)C)O[Si](C)(C)C XAASNKQYFKTYTR-UHFFFAOYSA-N 0.000 description 2
- FZENGILVLUJGJX-IHWYPQMZSA-N (Z)-acetaldehyde oxime Chemical compound C\C=N/O FZENGILVLUJGJX-IHWYPQMZSA-N 0.000 description 1
- WXWYJCSIHQKADM-ZNAKCYKMSA-N (e)-n-[bis[[(e)-butan-2-ylideneamino]oxy]-ethenylsilyl]oxybutan-2-imine Chemical compound CC\C(C)=N\O[Si](O\N=C(/C)CC)(O\N=C(/C)CC)C=C WXWYJCSIHQKADM-ZNAKCYKMSA-N 0.000 description 1
- OGZPYBBKQGPQNU-DABLZPOSSA-N (e)-n-[bis[[(e)-butan-2-ylideneamino]oxy]-methylsilyl]oxybutan-2-imine Chemical compound CC\C(C)=N\O[Si](C)(O\N=C(/C)CC)O\N=C(/C)CC OGZPYBBKQGPQNU-DABLZPOSSA-N 0.000 description 1
- XKBQRJBETDMEFN-ILRZCOILSA-N (e)-n-[bis[[(e)-butan-2-ylideneamino]oxy]-phenylsilyl]oxybutan-2-imine Chemical compound CC\C(C)=N\O[Si](O\N=C(/C)CC)(O\N=C(/C)CC)C1=CC=CC=C1 XKBQRJBETDMEFN-ILRZCOILSA-N 0.000 description 1
- JHNRZXQVBKRYKN-VQHVLOKHSA-N (ne)-n-(1-phenylethylidene)hydroxylamine Chemical compound O\N=C(/C)C1=CC=CC=C1 JHNRZXQVBKRYKN-VQHVLOKHSA-N 0.000 description 1
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- HNAGHMKIPMKKBB-UHFFFAOYSA-N 1-benzylpyrrolidine-3-carboxamide Chemical compound C1C(C(=O)N)CCN1CC1=CC=CC=C1 HNAGHMKIPMKKBB-UHFFFAOYSA-N 0.000 description 1
- UHOPWFKONJYLCF-UHFFFAOYSA-N 2-(2-sulfanylethyl)isoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(CCS)C(=O)C2=C1 UHOPWFKONJYLCF-UHFFFAOYSA-N 0.000 description 1
- GLISOBUNKGBQCL-UHFFFAOYSA-N 3-[ethoxy(dimethyl)silyl]propan-1-amine Chemical compound CCO[Si](C)(C)CCCN GLISOBUNKGBQCL-UHFFFAOYSA-N 0.000 description 1
- KCJAIHQXOQUWTI-UHFFFAOYSA-N 3-tris(trimethylsilyloxy)silylpropan-1-amine Chemical compound C[Si](C)(C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)CCCN KCJAIHQXOQUWTI-UHFFFAOYSA-N 0.000 description 1
- YQHDQYPKFWETPO-UHFFFAOYSA-N 4-[methoxy(dimethyl)silyl]butan-1-amine Chemical compound CO[Si](C)(C)CCCCN YQHDQYPKFWETPO-UHFFFAOYSA-N 0.000 description 1
- XMFCIYUZZWZEHI-UHFFFAOYSA-N 4-[methoxy(dimethyl)silyl]butanenitrile Chemical compound CO[Si](C)(C)CCCC#N XMFCIYUZZWZEHI-UHFFFAOYSA-N 0.000 description 1
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 1
- 239000005695 Ammonium acetate Substances 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000004254 Ammonium phosphate Substances 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- BDNLSSHZHOOECM-UHFFFAOYSA-N N-[[bis[[ethylamino(methyl)silyl]oxy]-silylmethoxy]-methylsilyl]ethanamine Chemical compound C[SiH](OC(O[SiH](C)NCC)(O[SiH](C)NCC)[SiH3])NCC BDNLSSHZHOOECM-UHFFFAOYSA-N 0.000 description 1
- LPXLAZYGRDWDJF-UHFFFAOYSA-N N-[bis(diethylaminosilyloxy)-silylmethoxy]silyl-N-ethylethanamine Chemical compound C(C)N(CC)[SiH2]OC(O[SiH2]N(CC)CC)(O[SiH2]N(CC)CC)[SiH3] LPXLAZYGRDWDJF-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- JUBUFAFWLFZDKQ-UHFFFAOYSA-N [SiH4].C(C)[Si](OC)(OC)CC Chemical compound [SiH4].C(C)[Si](OC)(OC)CC JUBUFAFWLFZDKQ-UHFFFAOYSA-N 0.000 description 1
- NMLJWWANBLFBTD-UHFFFAOYSA-N [chloro(dimethyl)silyl] triethyl silicate Chemical compound C(C)O[Si](O[Si](C)(C)Cl)(OCC)OCC NMLJWWANBLFBTD-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229940043376 ammonium acetate Drugs 0.000 description 1
- 235000019257 ammonium acetate Nutrition 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 1
- 235000019289 ammonium phosphates Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000012935 ammoniumperoxodisulfate Substances 0.000 description 1
- 239000000010 aprotic solvent Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- OBNCKNCVKJNDBV-UHFFFAOYSA-N butanoic acid ethyl ester Natural products CCCC(=O)OCC OBNCKNCVKJNDBV-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- XGZGKDQVCBHSGI-UHFFFAOYSA-N butyl(triethoxy)silane Chemical compound CCCC[Si](OCC)(OCC)OCC XGZGKDQVCBHSGI-UHFFFAOYSA-N 0.000 description 1
- SXPLZNMUBFBFIA-UHFFFAOYSA-N butyl(trimethoxy)silane Chemical compound CCCC[Si](OC)(OC)OC SXPLZNMUBFBFIA-UHFFFAOYSA-N 0.000 description 1
- VNVRPYPOLKSSCA-UHFFFAOYSA-N butyl-methoxy-dimethylsilane Chemical compound CCCC[Si](C)(C)OC VNVRPYPOLKSSCA-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 229950005499 carbon tetrachloride Drugs 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- ACTAPAGNZPZLEF-UHFFFAOYSA-N chloro(tripropyl)silane Chemical compound CCC[Si](Cl)(CCC)CCC ACTAPAGNZPZLEF-UHFFFAOYSA-N 0.000 description 1
- CXIMXHWYSUUYSO-UHFFFAOYSA-N chloro-(2,2-dichloroethylsilyloxy)-dimethylsilane Chemical compound ClC(C[SiH2]O[Si](C)(C)Cl)Cl CXIMXHWYSUUYSO-UHFFFAOYSA-N 0.000 description 1
- CVOXVZZKYOQQIY-UHFFFAOYSA-N chloro-(chloromethyl)-diethylsilyloxy-methylsilane Chemical compound ClC[Si](C)(Cl)O[SiH](CC)CC CVOXVZZKYOQQIY-UHFFFAOYSA-N 0.000 description 1
- WBUSLJAAQVHDPS-UHFFFAOYSA-N chloro-(chloromethyl)-dimethylsilyloxy-methylsilane Chemical compound ClC[Si](C)(Cl)O[SiH](C)C WBUSLJAAQVHDPS-UHFFFAOYSA-N 0.000 description 1
- LFYSTAKGDIOTJQ-UHFFFAOYSA-N chloro-(dichloromethyl)-dimethylsilyloxysilane Chemical compound Cl[SiH](C(Cl)Cl)O[SiH](C)C LFYSTAKGDIOTJQ-UHFFFAOYSA-N 0.000 description 1
- CZHHXSFNQBJMTF-UHFFFAOYSA-N chloro-(dichloromethylsilyloxy)-dimethylsilane Chemical compound ClC(Cl)[SiH2]O[Si](C)(C)Cl CZHHXSFNQBJMTF-UHFFFAOYSA-N 0.000 description 1
- IHIVQDTVOIBBRE-UHFFFAOYSA-N chloro-(diethoxymethylsilyloxy)-dimethylsilane Chemical compound C(C)OC(OCC)[SiH2]O[Si](C)(C)Cl IHIVQDTVOIBBRE-UHFFFAOYSA-N 0.000 description 1
- NFCNDJVXPYJSSR-UHFFFAOYSA-N chloro-(difluoromethylsilyloxy)-dimethylsilane Chemical compound FC(F)[SiH2]O[Si](C)(C)Cl NFCNDJVXPYJSSR-UHFFFAOYSA-N 0.000 description 1
- UJWWXZVKEKOMKV-UHFFFAOYSA-N chloro-(dimethoxymethyl)-dimethylsilyloxy-methylsilane Chemical compound COC([Si](C)(Cl)O[SiH](C)C)OC UJWWXZVKEKOMKV-UHFFFAOYSA-N 0.000 description 1
- GKDDHPFVACLWSB-UHFFFAOYSA-N chloro-dimethyl-trifluorosilyloxysilane Chemical compound F[Si](O[Si](C)(C)Cl)(F)F GKDDHPFVACLWSB-UHFFFAOYSA-N 0.000 description 1
- YUVXRTOSEYDYJY-UHFFFAOYSA-N chloro-dimethylsilyloxy-(ethoxymethyl)-methylsilane Chemical compound C(C)OC[Si](C)(Cl)O[SiH](C)C YUVXRTOSEYDYJY-UHFFFAOYSA-N 0.000 description 1
- FFABYDVKAHNUOH-UHFFFAOYSA-N chloro-dimethylsilyloxy-(methoxymethyl)-methylsilane Chemical compound COC[Si](C)(Cl)O[SiH](C)C FFABYDVKAHNUOH-UHFFFAOYSA-N 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 1
- 125000003963 dichloro group Chemical group Cl* 0.000 description 1
- UOZZKLIPYZQXEP-UHFFFAOYSA-N dichloro(dipropyl)silane Chemical compound CCC[Si](Cl)(Cl)CCC UOZZKLIPYZQXEP-UHFFFAOYSA-N 0.000 description 1
- GAURFLBIDLSLQU-UHFFFAOYSA-N diethoxy(methyl)silicon Chemical compound CCO[Si](C)OCC GAURFLBIDLSLQU-UHFFFAOYSA-N 0.000 description 1
- OJBGGLLCYJYHPG-UHFFFAOYSA-N diethyl(difluoro)silane Chemical compound CC[Si](F)(F)CC OJBGGLLCYJYHPG-UHFFFAOYSA-N 0.000 description 1
- VSYLGGHSEIWGJV-UHFFFAOYSA-N diethyl(dimethoxy)silane Chemical compound CC[Si](CC)(OC)OC VSYLGGHSEIWGJV-UHFFFAOYSA-N 0.000 description 1
- BZCJJERBERAQKQ-UHFFFAOYSA-N diethyl(dipropoxy)silane Chemical compound CCCO[Si](CC)(CC)OCCC BZCJJERBERAQKQ-UHFFFAOYSA-N 0.000 description 1
- XRRDNAZMVAXXQP-UHFFFAOYSA-N difluoro(dimethyl)silane Chemical compound C[Si](C)(F)F XRRDNAZMVAXXQP-UHFFFAOYSA-N 0.000 description 1
- OMZDGOHZDWOQKM-UHFFFAOYSA-N difluoro(propyl)silane Chemical compound CCC[SiH](F)F OMZDGOHZDWOQKM-UHFFFAOYSA-N 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- ZIDTUTFKRRXWTK-UHFFFAOYSA-N dimethyl(dipropoxy)silane Chemical compound CCCO[Si](C)(C)OCCC ZIDTUTFKRRXWTK-UHFFFAOYSA-N 0.000 description 1
- LIKFHECYJZWXFJ-UHFFFAOYSA-N dimethyldichlorosilane Chemical compound C[Si](C)(Cl)Cl LIKFHECYJZWXFJ-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- AVBCBOQFOQZNFK-UHFFFAOYSA-N dipropoxy(dipropyl)silane Chemical compound CCCO[Si](CCC)(CCC)OCCC AVBCBOQFOQZNFK-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- NHOREJPMXSLGGR-UHFFFAOYSA-N ethyl(trifluoro)silane Chemical compound CC[Si](F)(F)F NHOREJPMXSLGGR-UHFFFAOYSA-N 0.000 description 1
- CTIKAHQFRQTTAY-UHFFFAOYSA-N fluoro(trimethyl)silane Chemical compound C[Si](C)(C)F CTIKAHQFRQTTAY-UHFFFAOYSA-N 0.000 description 1
- DMTSDXQHAYTVGH-UHFFFAOYSA-N fluoro(tripropyl)silane Chemical compound CCC[Si](F)(CCC)CCC DMTSDXQHAYTVGH-UHFFFAOYSA-N 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- OGMDYZVGIYQLCM-UHFFFAOYSA-N hexyl(dimethoxy)silane Chemical compound CCCCCC[SiH](OC)OC OGMDYZVGIYQLCM-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- KUVPEPZUXRFFOD-UHFFFAOYSA-N n-cyclodecylidenehydroxylamine Chemical compound ON=C1CCCCCCCCC1 KUVPEPZUXRFFOD-UHFFFAOYSA-N 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 239000005053 propyltrichlorosilane Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000003352 sequestering agent Substances 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 239000011856 silicon-based particle Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- VNRWTCZXQWOWIG-UHFFFAOYSA-N tetrakis(trimethylsilyl) silicate Chemical compound C[Si](C)(C)O[Si](O[Si](C)(C)C)(O[Si](C)(C)C)O[Si](C)(C)C VNRWTCZXQWOWIG-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- QHXRLTWZMMOIBS-UHFFFAOYSA-N trichloro(dichloromethylsilyloxy)silane Chemical compound Cl[Si](O[SiH2]C(Cl)Cl)(Cl)Cl QHXRLTWZMMOIBS-UHFFFAOYSA-N 0.000 description 1
- ZOYFEXPFPVDYIS-UHFFFAOYSA-N trichloro(ethyl)silane Chemical compound CC[Si](Cl)(Cl)Cl ZOYFEXPFPVDYIS-UHFFFAOYSA-N 0.000 description 1
- CDEXVXFKSBAYEJ-UHFFFAOYSA-N trichloro(methylsilyloxy)silane Chemical compound C[SiH2]O[Si](Cl)(Cl)Cl CDEXVXFKSBAYEJ-UHFFFAOYSA-N 0.000 description 1
- DOEHJNBEOVLHGL-UHFFFAOYSA-N trichloro(propyl)silane Chemical compound CCC[Si](Cl)(Cl)Cl DOEHJNBEOVLHGL-UHFFFAOYSA-N 0.000 description 1
- QHAHOIWVGZZELU-UHFFFAOYSA-N trichloro(trichlorosilyloxy)silane Chemical compound Cl[Si](Cl)(Cl)O[Si](Cl)(Cl)Cl QHAHOIWVGZZELU-UHFFFAOYSA-N 0.000 description 1
- ALVYUZIFSCKIFP-UHFFFAOYSA-N triethoxy(2-methylpropyl)silane Chemical compound CCO[Si](CC(C)C)(OCC)OCC ALVYUZIFSCKIFP-UHFFFAOYSA-N 0.000 description 1
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 description 1
- QVMRVWAOMIXFFW-UHFFFAOYSA-N triethyl(fluoro)silane Chemical compound CC[Si](F)(CC)CC QVMRVWAOMIXFFW-UHFFFAOYSA-N 0.000 description 1
- BHOCBLDBJFCBQS-UHFFFAOYSA-N trifluoro(methyl)silane Chemical compound C[Si](F)(F)F BHOCBLDBJFCBQS-UHFFFAOYSA-N 0.000 description 1
- JGHTXIKECBJCFI-UHFFFAOYSA-N trifluoro(propyl)silane Chemical compound CCC[Si](F)(F)F JGHTXIKECBJCFI-UHFFFAOYSA-N 0.000 description 1
- SGLFWYWGTJDPPC-UHFFFAOYSA-N trimethyl(pentyl)silane Chemical compound CCCCC[Si](C)(C)C SGLFWYWGTJDPPC-UHFFFAOYSA-N 0.000 description 1
- PHPGKIATZDCVHL-UHFFFAOYSA-N trimethyl(propoxy)silane Chemical compound CCCO[Si](C)(C)C PHPGKIATZDCVHL-UHFFFAOYSA-N 0.000 description 1
- SFYZMDKNGLHBKF-UHFFFAOYSA-N trimethyl-[silyl-bis(trimethylsilyloxy)methoxy]silane Chemical compound C[Si](C)(C)OC([SiH3])(O[Si](C)(C)C)O[Si](C)(C)C SFYZMDKNGLHBKF-UHFFFAOYSA-N 0.000 description 1
- 239000005051 trimethylchlorosilane Substances 0.000 description 1
- GIRKRMUMWJFNRI-UHFFFAOYSA-N tris(dimethylamino)silicon Chemical compound CN(C)[Si](N(C)C)N(C)C GIRKRMUMWJFNRI-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
- 239000008096 xylene Substances 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
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
- C09K13/06—Etching, surface-brightening or pickling compositions containing an inorganic acid with organic material
-
- 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
- C09G1/04—Aqueous dispersions
-
- 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
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02455—Group 13/15 materials
- H01L21/02458—Nitrides
-
- 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
- H01L21/31055—Planarisation of the insulating layers involving a dielectric removal step the removal being a chemical etching step, e.g. dry etching
- H01L21/31056—Planarisation of the insulating layers involving a dielectric removal step the removal being a chemical etching step, e.g. dry etching the removal being a selective chemical etching step, e.g. selective dry etching through a mask
-
- 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
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
- H10B43/23—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B43/27—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
- H10B43/35—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region with cell select transistors, e.g. NAND
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Weting (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Description
前記の窒化膜のエッチング工程は50~300℃の温度で行われるものであり得る。
の構造を有するシラン無機酸塩が混合されたものであり得る。すなわち、前記第2添加剤は、互いに異なる化学式の構造を有する少なくとも2種以上のシラン無機酸塩の混合物を含むことができる。しかし、本発明はこれらに限定されるものではなく、前記第2添加剤は、1種のシラン無機酸塩だけを含むこともできる。
チルメトキシシラン、トリエチルエトキシシラン、トリエチルプロポキシシラン、トリプロピルメトキシシラン、トリプロピルエトキシシラン、トリプロピルプロポキシシラン、3-クロロプロピルトリメトキシシラン、3-アミノプロピルトリメトキシシラン、3-アミノプロピルトリエトキシシラン、[3-(2-アミノエチル)アミノプロピル]トリメトキシシラン、3-メルカプトプロピルトリメトキシシラン、3-(メタクリロイルオキシ)プロピルトリメトキシシラン、3-アクリルオキシプロピルトリメトキシシラン、およびこれらの混合物からなる群より選択されるいずれか一つであり得る。
部を超過する場合は、前記シラン化合物が析出したり、非定型構造が生成したりし得る。
化学式120で表示される置換基が、さらに置換されうる。
前記リン酸などの第2無機酸に由来する原子団を少なくとも1つは含む。
1の整数である。前記l1は1~10の整数であり、前記O1~O3はそれぞれ独立して0~10の整数である。
が水素であり、R8に、前記化学式220で表される置換基が置換された場合を例示すると、下記化学式206の通りである。前記化学式220において、前記n3およびn4は0であり、前記m1は0であり、前記l1は1であり、前記R12のうちのいずれか一つは前記化学式200との連結基である。ここで、R1-1~R1-7の定義は前記R1の定義と同一であり、前記R2-1の定義は前記R2の定義と同一である。下記化学式206で表される化合物は、前記化学式200で表される化合物にあって、前記第2無機酸から由来した部分における前記R8の位置のヒドロキシ基と、反応出発物質である前記シロキサン化合物とが、再び反応して生成された結果物である。
は1であり、前記m1は0であり、前記l1は1であり、前記O2およびO3は0であり、前記R12のうちのいずれか一つは前記第1の化学式220との連結基であり、前記R6、R8、R9およびR11は水素である。ここで、R1-1~R1-4、R2-1~R2-3およびR3-1~R3-3の定義は、それぞれ前記R1、R2、およびR3の定義と同一である。
R12、およびR13の定義と同一である。
R22およびR23の定義と同一である。
Glass)膜、PSG(Phospho Silicate Glass)膜、BSG(Boro Silicate Glass)膜、PSZ(Polysilazane)膜、FSG(Fluorinated Silicate Glass)膜、LP-TEOS(Low Pressure Tetra Ethyl Ortho Silicate)膜、PETEOS(Plasma Enhanced Tetra Ethyl
Ortho Silicate)膜、HTO(High Temperature Oxide)膜、MTO(Medium Temperature Oxide)膜、USG(Undopped Silicate Glass)膜、SOG(Spin On Glass)膜、APL(Advanced Planarization Layer)膜、ALD(Atomic Layer Deposition)膜、PE-酸化膜(Plasma Enhanced oxide)、O3-TEOS(O3-Tetra Ethyl Ortho Silicate)膜、およびその組み合わせからなる群より選択される少なくとも一つ以上の膜であり得る。
る損傷を防止するためのものである。
以下、本発明が属する技術分野において通常の知識を有する者が容易に実施できるよう、本発明の実施例について詳細に説明する。しかし、本発明は、様々な異なる形態で実現することができ、ここで説明する実施例に限定されない。
<実施例1>
第1無機酸としてリン酸(85%水溶液)を99重量%、第1添加剤としてジメチルジメトキシシラン1重量%を混合して、エッチング用組成物を調製した。
第1無機酸としてリン酸(85%水溶液)を98重量%、第1添加剤としてジエチルジエトキシシラン2重量%を混合して、エッチング用組成物を調製した。
第1無機酸としてリン酸(85%水溶液)を99.5重量%、第1添加剤としてヘキサメチルジシロキサン0.5重量%を混合して、エッチング用組成物を調製した。
第1無機酸としてリン酸(85%水溶液)を99重量%、第1添加剤としてヘキサメチルジシラザン1重量%を混合して、エッチング用組成物を調製した。
第1無機酸としてリン酸(85%水溶液)を98.5重量%、第1添加剤としてジエチルジエトキシシランを1重量%、第2添加剤として、前記化学式53においてR1-1がメチル基である下記化学式53-1で表される添加剤0.5重量%を混合して、エッチング用組成物を調製した。
第1無機酸としてリン酸(85%水溶液)を98.8重量%、第1添加剤としてジメチルジメトキシシランを1重量%、第2添加剤として、前記化学式53-1で表される添加剤0.2重量%を混合して、エッチング用組成物を調製した。
第1無機酸としてリン酸(85%水溶液)を99重量%、第1添加剤としてヘキサメチルジシロキサンを0.5重量%、第2添加剤として、前記化学式53-1で表される添加剤0.5重量%を混合して、エッチング用組成物を調製した。
第1無機酸としてリン酸(85%水溶液)を98.8重量%、第1添加剤としてヘキサメチルジシラザンを1質量%、第2添加剤として、前記化学式53-1で表される添加剤0.2重量%を混合して、エッチング用組成物を調製した。
第1添加剤および第2添加剤を含まず、第1無機酸としてリン酸(85%水溶液)100重量%を用いて、エッチング用組成物を調製した。
第1添加剤を含まず、第1無機酸としてリン酸(85%水溶液)99.5重量%、第2添加剤として前記化学式53-1で表される添加剤0.5重量%を用いてエッチング用組成物を調製した。
第1添加剤を含まず、第1無機酸としてリン酸(85%水溶液)99.8重量%、第2添加剤として前記化学式53-1で表される添加剤0.2重量%を用いてエッチング用組成物を調製した。
前記実施例および比較例において調製されたエッチング用組成物を用いて、157℃の工程温度で窒化膜および酸化膜に対するエッチングを実施し、薄膜の厚さ測定装置であるエリプソメトリー(NANO VIEW、SEMG-1000)を用いて、窒化膜および酸化膜のエッチングレートおよび選択比を測定し、表2に示した。エッチングレートは、各膜を300秒間エッチングした後、各膜のエッチング処理前の膜厚とエッチング処理後の膜厚の差をエッチング時間(分)で割って算出した値であり、選択比は、酸化膜のエッチング速度に対する窒化膜のエッチング速度の比を示す。
21:トンネル酸化膜
22:ポリシリコン膜
23:バッファ酸化膜
24:パッド窒化膜
25:トレンチ
26:酸化膜
26A:素子分離膜
31:パイプゲート電極膜
32、35:窒化膜
33:第1層間絶縁膜
34:第1ゲート電極膜
36:犠牲膜
37:第2層間絶縁膜
38:第2ゲート電極膜
41:導電領域
42:ポリシリコン膜
43:チタンシリサイド膜
44:チタン窒化膜
45:窒化膜
46:酸化膜
Claims (6)
- 前記エッチング用組成物は、前記エッチング用組成物の全体に対して、前記第2添加剤を0.01~15重量%で含むものである、請求項2に記載の窒化膜エッチング用組成物。
- 前記エッチング用組成物は、前記第1添加剤を0.01~15重量%、前記リン酸を70~99重量%、および、残部の溶媒を含むものである、請求項1~3のいずれかに記載の窒化膜エッチング用組成物。
- 請求項1による窒化膜エッチング用組成物を用いて行われるエッチング工程を含む半導体素子の製造方法。
- 前記エッチング工程は、酸化膜に対して窒化膜を選択的にエッチングするものであり、
前記の窒化膜のエッチング工程は、50~300℃の温度で行われるものである、請求項5に記載の半導体素子の製造方法。
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2016-0178754 | 2016-12-26 | ||
| KR10-2016-0178757 | 2016-12-26 | ||
| KR20160178754 | 2016-12-26 | ||
| KR20160178757 | 2016-12-26 | ||
| KR10-2017-0178591 | 2017-12-22 | ||
| KR1020170178590A KR102534841B1 (ko) | 2016-12-26 | 2017-12-22 | 식각용 조성물 및 이를 이용한 반도체 소자의 제조방법 |
| KR10-2017-0178590 | 2017-12-22 | ||
| KR1020170178591A KR20180075417A (ko) | 2016-12-26 | 2017-12-22 | 식각용 조성물, 이의 제조 방법 및 이를 이용한 반도체 소자의 제조방법 |
| PCT/KR2017/015497 WO2018124705A1 (ko) | 2016-12-26 | 2017-12-26 | 식각용 조성물 및 이를 이용한 반도체 소자의 제조방법 |
| JP2019522278A JP7078616B2 (ja) | 2016-12-26 | 2017-12-26 | エッチング用組成物およびこれを用いた半導体素子の製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019522278A Division JP7078616B2 (ja) | 2016-12-26 | 2017-12-26 | エッチング用組成物およびこれを用いた半導体素子の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022110120A JP2022110120A (ja) | 2022-07-28 |
| JP7274025B2 true JP7274025B2 (ja) | 2023-05-15 |
Family
ID=66184338
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019522278A Active JP7078616B2 (ja) | 2016-12-26 | 2017-12-26 | エッチング用組成物およびこれを用いた半導体素子の製造方法 |
| JP2022082113A Active JP7274025B2 (ja) | 2016-12-26 | 2022-05-19 | エッチング用組成物およびこれを用いた半導体素子の製造方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019522278A Active JP7078616B2 (ja) | 2016-12-26 | 2017-12-26 | エッチング用組成物およびこれを用いた半導体素子の製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (8) | US11912902B2 (ja) |
| JP (2) | JP7078616B2 (ja) |
| CN (2) | CN109689838A (ja) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190051656A (ko) * | 2017-11-07 | 2019-05-15 | 삼성전자주식회사 | 식각 조성물, 실리콘 질화막의 식각 방법, 및 반도체 소자의 제조 방법 |
| KR102084164B1 (ko) * | 2018-03-06 | 2020-05-27 | 에스케이씨 주식회사 | 반도체 공정용 조성물 및 반도체 공정 |
| KR102005963B1 (ko) * | 2018-05-26 | 2019-07-31 | 에스케이이노베이션 주식회사 | 식각액 조성물 및 실란화합물 |
| WO2020097778A1 (en) | 2018-11-13 | 2020-05-22 | Yangtze Memory Technologies Co., Ltd. | Additive to phosphoric acid etchant |
| KR102759372B1 (ko) * | 2019-01-08 | 2025-01-24 | 삼성전자주식회사 | 실리콘 질화물용 식각제 조성물 및 반도체 소자의 제조 방법 |
| KR102749429B1 (ko) * | 2019-07-09 | 2024-12-31 | 오씨아이 주식회사 | 실리콘 질화막 식각 용액 및 이를 사용한 반도체 소자의 제조 방법 |
| KR20210007097A (ko) * | 2019-07-10 | 2021-01-20 | 오씨아이 주식회사 | 실리콘 질화막 식각 용액 및 이를 사용한 반도체 소자의 제조 방법 |
| KR102749433B1 (ko) * | 2019-07-12 | 2024-12-31 | 오씨아이 주식회사 | 실리콘 질화막 식각 용액 및 이의 제조방법 |
| WO2021072091A1 (en) * | 2019-10-09 | 2021-04-15 | Entegris, Inc. | Wet etching composition and method |
| KR20210062347A (ko) * | 2019-11-21 | 2021-05-31 | 오씨아이 주식회사 | 실리콘 질화막 식각 용액 및 이를 사용한 반도체 소자의 제조 방법 |
| CN111019659B (zh) * | 2019-12-06 | 2021-06-08 | 湖北兴福电子材料有限公司 | 一种选择性硅蚀刻液 |
| KR102345842B1 (ko) * | 2020-09-21 | 2021-12-31 | 주식회사 이엔에프테크놀로지 | 실리콘 질화막 식각 조성물 및 이를 이용한 방법 |
| CN117460805A (zh) * | 2021-05-26 | 2024-01-26 | 恩特格里斯公司 | 用于选择性蚀刻氮化硅膜的组合物和方法 |
| US20240279548A1 (en) * | 2021-06-14 | 2024-08-22 | Rasa Industries, Ltd. | Etching solution composition |
| CN115011350A (zh) * | 2022-07-05 | 2022-09-06 | 上海集成电路材料研究院有限公司 | 一种蚀刻组合物、蚀刻方法及应用 |
| CN115287070B (zh) * | 2022-07-06 | 2024-03-12 | 湖北兴福电子材料股份有限公司 | 一种稳定氮化硅蚀刻速率的无机高选择比蚀刻液 |
| CN115287071B (zh) * | 2022-07-06 | 2023-08-25 | 湖北兴福电子材料股份有限公司 | 一种无c高选择性氮化硅蚀刻液 |
| CN115894077B (zh) * | 2022-10-10 | 2023-07-25 | 湖北兴福电子材料股份有限公司 | 3d nand结构片的选择性蚀刻液 |
| KR20250044782A (ko) * | 2022-12-08 | 2025-04-01 | 라사 인더스트리즈, 리미티드 | 에칭액 조성물 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000058500A (ja) | 1998-08-07 | 2000-02-25 | Matsushita Electron Corp | エッチング液,その製造方法及びエッチング方法 |
| JP2012222330A (ja) | 2011-04-14 | 2012-11-12 | Tokyo Electron Ltd | エッチング方法、エッチング装置および記憶媒体 |
| US20130092872A1 (en) | 2011-10-18 | 2013-04-18 | Soulbrain Co., Ltd. | Compositions for etching and methods of forming a semiconductor device using the same |
| JP2013128109A (ja) | 2011-12-16 | 2013-06-27 | Sk Hynix Inc | エッチング組成物及びこれを利用した半導体素子の製造方法 |
| JP2014099480A (ja) | 2012-11-13 | 2014-05-29 | Fujifilm Corp | 半導体基板のエッチング方法及び半導体素子の製造方法 |
| JP2016029717A (ja) | 2014-07-17 | 2016-03-03 | ソウルブレイン シーオー., エルティーディー. | エッチング用組成物及びこれを用いた半導体素子の製造方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100831238B1 (ko) * | 2005-12-01 | 2008-05-22 | 주식회사 엘지화학 | 중굴절 및 고굴절 실록산계 피복 조성물, 이의 제조방법,및 이로부터 제조되는 광학 렌즈 |
| KR101294906B1 (ko) * | 2006-11-16 | 2013-08-08 | 동우 화인켐 주식회사 | 반도체 소자 제조공정의 선택적 식각액 |
| US8608972B2 (en) * | 2006-12-05 | 2013-12-17 | Nano Terra Inc. | Method for patterning a surface |
| SG177201A1 (en) * | 2006-12-21 | 2012-01-30 | Advanced Tech Materials | Compositions and methods for the selective removal of silicon nitride |
| KR20080069444A (ko) * | 2007-01-23 | 2008-07-28 | 주식회사 동진쎄미켐 | Tft-lcd용 금속 배선 형성을 위한 식각액 조성물 |
| US20090087646A1 (en) * | 2007-10-01 | 2009-04-02 | Cf Supplies International Ltd. | Coated substrate, composition for treating a substrate and process of treatment |
| US9620410B1 (en) * | 2009-01-20 | 2017-04-11 | Lam Research Corporation | Methods for preventing precipitation of etch byproducts during an etch process and/or subsequent rinse process |
| KR101097277B1 (ko) * | 2009-10-07 | 2011-12-22 | 솔브레인 주식회사 | 습식 식각용 조성물 |
| KR101243331B1 (ko) * | 2010-12-17 | 2013-03-13 | 솔브레인 주식회사 | 화학 기계적 연마 슬러리 조성물 및 이를 이용하는 반도체 소자의 제조 방법 |
| TW201311869A (zh) * | 2011-06-16 | 2013-03-16 | Advanced Tech Materials | 選擇性蝕刻氮化矽之組成物及方法 |
| KR20140028969A (ko) * | 2012-08-31 | 2014-03-10 | 에스케이하이닉스 주식회사 | 반도체 장치 및 그 제조 방법 |
| US9012261B2 (en) * | 2013-03-13 | 2015-04-21 | Intermolecular, Inc. | High productivity combinatorial screening for stable metal oxide TFTs |
| US10047435B2 (en) * | 2014-04-16 | 2018-08-14 | Asm Ip Holding B.V. | Dual selective deposition |
| KR20150124540A (ko) | 2014-04-28 | 2015-11-06 | 삼성디스플레이 주식회사 | 식각액 및 이를 이용한 표시 장치의 제조 방법 |
| CN105273622B (zh) * | 2014-05-30 | 2018-12-04 | 三菱综合材料株式会社 | 低折射率膜形成用组合物及其制法、低折射率膜的形成法 |
| KR20160010267A (ko) | 2014-07-17 | 2016-01-27 | 솔브레인 주식회사 | 식각용 조성물 및 이를 이용한 반도체 소자의 제조방법 |
| US9868902B2 (en) * | 2014-07-17 | 2018-01-16 | Soulbrain Co., Ltd. | Composition for etching |
| KR102331036B1 (ko) | 2014-10-10 | 2021-11-26 | 삼영순화(주) | 에칭액 조성물 및 이를 이용하는 다층막의 에칭 방법 |
| KR20170027561A (ko) * | 2015-09-02 | 2017-03-10 | 에스케이하이닉스 주식회사 | 반도체 장치 |
| KR102545799B1 (ko) * | 2015-12-04 | 2023-06-20 | 솔브레인 주식회사 | 식각용 조성물 및 이를 이용한 반도체 소자의 제조방법 |
| US10995269B2 (en) * | 2016-11-24 | 2021-05-04 | Samsung Electronics Co., Ltd. | Etchant composition and method of fabricating integrated circuit device using the same |
| KR102710507B1 (ko) * | 2016-12-14 | 2024-09-25 | 삼성전자주식회사 | 식각용 조성물 및 이를 이용한 반도체 장치 제조 방법 |
| KR102759372B1 (ko) * | 2019-01-08 | 2025-01-24 | 삼성전자주식회사 | 실리콘 질화물용 식각제 조성물 및 반도체 소자의 제조 방법 |
-
2017
- 2017-12-26 JP JP2019522278A patent/JP7078616B2/ja active Active
- 2017-12-26 CN CN201780055665.4A patent/CN109689838A/zh active Pending
- 2017-12-26 CN CN202311355876.3A patent/CN117568038A/zh active Pending
-
2018
- 2018-12-21 US US16/228,780 patent/US11912902B2/en active Active
-
2020
- 2020-11-06 US US17/090,910 patent/US11499073B2/en active Active
- 2020-11-06 US US17/090,897 patent/US12163058B2/en active Active
- 2020-11-06 US US17/090,905 patent/US11414569B2/en active Active
- 2020-11-06 US US17/090,909 patent/US12146076B2/en active Active
- 2020-11-06 US US17/090,901 patent/US11512226B2/en active Active
- 2020-11-06 US US17/090,904 patent/US12012525B2/en active Active
-
2022
- 2022-05-19 JP JP2022082113A patent/JP7274025B2/ja active Active
-
2024
- 2024-09-27 US US18/898,703 patent/US20250026962A1/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000058500A (ja) | 1998-08-07 | 2000-02-25 | Matsushita Electron Corp | エッチング液,その製造方法及びエッチング方法 |
| JP2012222330A (ja) | 2011-04-14 | 2012-11-12 | Tokyo Electron Ltd | エッチング方法、エッチング装置および記憶媒体 |
| US20130092872A1 (en) | 2011-10-18 | 2013-04-18 | Soulbrain Co., Ltd. | Compositions for etching and methods of forming a semiconductor device using the same |
| JP2013128109A (ja) | 2011-12-16 | 2013-06-27 | Sk Hynix Inc | エッチング組成物及びこれを利用した半導体素子の製造方法 |
| JP2014099480A (ja) | 2012-11-13 | 2014-05-29 | Fujifilm Corp | 半導体基板のエッチング方法及び半導体素子の製造方法 |
| JP2016029717A (ja) | 2014-07-17 | 2016-03-03 | ソウルブレイン シーオー., エルティーディー. | エッチング用組成物及びこれを用いた半導体素子の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12012525B2 (en) | 2024-06-18 |
| US20250026962A1 (en) | 2025-01-23 |
| US20210079266A1 (en) | 2021-03-18 |
| US20210054236A1 (en) | 2021-02-25 |
| JP2022110120A (ja) | 2022-07-28 |
| JP2020503664A (ja) | 2020-01-30 |
| US11499073B2 (en) | 2022-11-15 |
| US11512226B2 (en) | 2022-11-29 |
| JP7078616B2 (ja) | 2022-05-31 |
| US20190136090A1 (en) | 2019-05-09 |
| US20210054235A1 (en) | 2021-02-25 |
| US20210054234A1 (en) | 2021-02-25 |
| US12146076B2 (en) | 2024-11-19 |
| CN117568038A (zh) | 2024-02-20 |
| US20210054237A1 (en) | 2021-02-25 |
| US11912902B2 (en) | 2024-02-27 |
| CN109689838A (zh) | 2019-04-26 |
| US11414569B2 (en) | 2022-08-16 |
| US12163058B2 (en) | 2024-12-10 |
| US20210054238A1 (en) | 2021-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7274025B2 (ja) | エッチング用組成物およびこれを用いた半導体素子の製造方法 | |
| KR102545804B1 (ko) | 식각용 조성물 및 이를 이용한 반도체 소자의 제조방법 | |
| KR102470905B1 (ko) | 식각용 조성물 및 이를 이용한 반도체 소자의 제조방법 | |
| JP6580397B2 (ja) | エッチング用組成物及びこれを用いた半導体素子の製造方法 | |
| KR102689081B1 (ko) | 식각용 조성물 및 이를 이용한 반도체 소자의 제조방법 | |
| KR101539373B1 (ko) | 식각용 조성물 및 이를 이용한 반도체 소자의 제조방법 | |
| KR102812905B1 (ko) | 식각용 조성물 및 이를 이용한 반도체 소자의 제조방법 | |
| KR20250059382A (ko) | 식각용 조성물, 이의 제조 방법 및 이를 이용한 반도체 소자의 제조방법 | |
| KR20180075417A (ko) | 식각용 조성물, 이의 제조 방법 및 이를 이용한 반도체 소자의 제조방법 | |
| KR102599378B1 (ko) | 식각용 조성물 및 이를 이용한 반도체 소자의 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220519 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220519 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20221122 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230222 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230314 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230331 |
|
| 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: 20230411 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230428 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7274025 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |