TWI274968B - Composition for stripping and cleaning and use thereof - Google Patents
Composition for stripping and cleaning and use thereof Download PDFInfo
- Publication number
- TWI274968B TWI274968B TW094121958A TW94121958A TWI274968B TW I274968 B TWI274968 B TW I274968B TW 094121958 A TW094121958 A TW 094121958A TW 94121958 A TW94121958 A TW 94121958A TW I274968 B TWI274968 B TW I274968B
- Authority
- TW
- Taiwan
- Prior art keywords
- ether
- composition
- glycol
- rti
- diethylene glycol
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims abstract description 83
- 238000004140 cleaning Methods 0.000 title description 8
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 26
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 150000001875 compounds Chemical class 0.000 claims abstract description 15
- 239000003960 organic solvent Substances 0.000 claims abstract description 12
- 238000005530 etching Methods 0.000 claims abstract description 9
- 238000005260 corrosion Methods 0.000 claims abstract 5
- 230000007797 corrosion Effects 0.000 claims abstract 5
- 150000003856 quaternary ammonium compounds Chemical class 0.000 claims abstract 5
- 239000003112 inhibitor Substances 0.000 claims abstract 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 31
- 239000000758 substrate Substances 0.000 claims description 27
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 20
- -1 organic acid salt Chemical class 0.000 claims description 16
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 8
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical group COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 6
- 229930003658 monoterpene Natural products 0.000 claims description 6
- 150000002773 monoterpene derivatives Chemical class 0.000 claims description 6
- 235000002577 monoterpenes Nutrition 0.000 claims description 6
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 claims description 5
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims description 4
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- CUVLMZNMSPJDON-UHFFFAOYSA-N 1-(1-butoxypropan-2-yloxy)propan-2-ol Chemical compound CCCCOCC(C)OCC(C)O CUVLMZNMSPJDON-UHFFFAOYSA-N 0.000 claims description 3
- RWNUSVWFHDHRCJ-UHFFFAOYSA-N 1-butoxypropan-2-ol Chemical compound CCCCOCC(C)O RWNUSVWFHDHRCJ-UHFFFAOYSA-N 0.000 claims description 3
- NAFPAOUIKZHXDV-UHFFFAOYSA-N 1-propan-2-yloxy-2-(2-propan-2-yloxypropoxy)propane Chemical compound CC(C)OCC(C)OCC(C)OC(C)C NAFPAOUIKZHXDV-UHFFFAOYSA-N 0.000 claims description 3
- JOWBFITYYIZBFK-UHFFFAOYSA-N 2,2-bis(sulfanyl)acetamide Chemical compound NC(=O)C(S)S JOWBFITYYIZBFK-UHFFFAOYSA-N 0.000 claims description 3
- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 claims description 3
- HRWADRITRNUCIY-UHFFFAOYSA-N 2-(2-propan-2-yloxyethoxy)ethanol Chemical compound CC(C)OCCOCCO HRWADRITRNUCIY-UHFFFAOYSA-N 0.000 claims description 3
- DJCYDDALXPHSHR-UHFFFAOYSA-N 2-(2-propoxyethoxy)ethanol Chemical compound CCCOCCOCCO DJCYDDALXPHSHR-UHFFFAOYSA-N 0.000 claims description 3
- LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical compound CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 claims description 3
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 3
- QCAHUFWKIQLBNB-UHFFFAOYSA-N 3-(3-methoxypropoxy)propan-1-ol Chemical compound COCCCOCCCO QCAHUFWKIQLBNB-UHFFFAOYSA-N 0.000 claims description 3
- MHZGKXUYDGKKIU-UHFFFAOYSA-N Decylamine Chemical compound CCCCCCCCCCN MHZGKXUYDGKKIU-UHFFFAOYSA-N 0.000 claims description 3
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 3
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- 239000001089 [(2R)-oxolan-2-yl]methanol Substances 0.000 claims description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N butyl alcohol Substances CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 3
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 claims description 3
- 150000002009 diols Chemical class 0.000 claims description 3
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 claims description 3
- 229920001223 polyethylene glycol Polymers 0.000 claims description 3
- BSYVTEYKTMYBMK-UHFFFAOYSA-N tetrahydrofurfuryl alcohol Chemical compound OCC1CCCO1 BSYVTEYKTMYBMK-UHFFFAOYSA-N 0.000 claims description 3
- GTDKXDWWMOMSFL-UHFFFAOYSA-M tetramethylazanium;fluoride Chemical group [F-].C[N+](C)(C)C GTDKXDWWMOMSFL-UHFFFAOYSA-M 0.000 claims description 3
- LEEANUDEDHYDTG-UHFFFAOYSA-N 1,2-dimethoxypropane Chemical compound COCC(C)OC LEEANUDEDHYDTG-UHFFFAOYSA-N 0.000 claims description 2
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 238000009472 formulation Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 5
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims 5
- 229910052731 fluorine Inorganic materials 0.000 claims 5
- 239000011737 fluorine Substances 0.000 claims 5
- SPEUIVXLLWOEMJ-UHFFFAOYSA-N 1,1-dimethoxyethane Chemical compound COC(C)OC SPEUIVXLLWOEMJ-UHFFFAOYSA-N 0.000 claims 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims 4
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 claims 4
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 claims 4
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 claims 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims 3
- RRQYJINTUHWNHW-UHFFFAOYSA-N 1-ethoxy-2-(2-ethoxyethoxy)ethane Chemical compound CCOCCOCCOCC RRQYJINTUHWNHW-UHFFFAOYSA-N 0.000 claims 2
- CNJRPYFBORAQAU-UHFFFAOYSA-N 1-ethoxy-2-(2-methoxyethoxy)ethane Chemical compound CCOCCOCCOC CNJRPYFBORAQAU-UHFFFAOYSA-N 0.000 claims 2
- HUFRRBHGGJPNGG-UHFFFAOYSA-N 2-(2-propan-2-yloxypropoxy)propan-1-ol Chemical compound CC(C)OC(C)COC(C)CO HUFRRBHGGJPNGG-UHFFFAOYSA-N 0.000 claims 2
- XYVAYAJYLWYJJN-UHFFFAOYSA-N 2-(2-propoxypropoxy)propan-1-ol Chemical compound CCCOC(C)COC(C)CO XYVAYAJYLWYJJN-UHFFFAOYSA-N 0.000 claims 2
- YJTIFIMHZHDNQZ-UHFFFAOYSA-N 2-[2-(2-methylpropoxy)ethoxy]ethanol Chemical compound CC(C)COCCOCCO YJTIFIMHZHDNQZ-UHFFFAOYSA-N 0.000 claims 2
- RILZRCJGXSFXNE-UHFFFAOYSA-N 2-[4-(trifluoromethoxy)phenyl]ethanol Chemical compound OCCC1=CC=C(OC(F)(F)F)C=C1 RILZRCJGXSFXNE-UHFFFAOYSA-N 0.000 claims 2
- WBLMXTFLONFLAJ-UHFFFAOYSA-N 2-decoxybutan-1-ol Chemical compound CCCCCCCCCCOC(CC)CO WBLMXTFLONFLAJ-UHFFFAOYSA-N 0.000 claims 2
- SVONRAPFKPVNKG-UHFFFAOYSA-N 2-ethoxyethyl acetate Chemical compound CCOCCOC(C)=O SVONRAPFKPVNKG-UHFFFAOYSA-N 0.000 claims 2
- XLLIQLLCWZCATF-UHFFFAOYSA-N 2-methoxyethyl acetate Chemical compound COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 claims 2
- KFJDQPJLANOOOB-UHFFFAOYSA-N 2h-benzotriazole-4-carboxylic acid Chemical compound OC(=O)C1=CC=CC2=NNN=C12 KFJDQPJLANOOOB-UHFFFAOYSA-N 0.000 claims 2
- LDMRLRNXHLPZJN-UHFFFAOYSA-N 3-propoxypropan-1-ol Chemical compound CCCOCCCO LDMRLRNXHLPZJN-UHFFFAOYSA-N 0.000 claims 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 2
- 229930091371 Fructose Natural products 0.000 claims 2
- 239000005715 Fructose Substances 0.000 claims 2
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 2
- XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 claims 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims 2
- 229940019778 diethylene glycol diethyl ether Drugs 0.000 claims 2
- XXJWXESWEXIICW-UHFFFAOYSA-N diethylene glycol monoethyl ether Chemical compound CCOCCOCCO XXJWXESWEXIICW-UHFFFAOYSA-N 0.000 claims 2
- 229940075557 diethylene glycol monoethyl ether Drugs 0.000 claims 2
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- 229960002449 glycine Drugs 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 230000002401 inhibitory effect Effects 0.000 claims 2
- PJUIMOJAAPLTRJ-UHFFFAOYSA-N monothioglycerol Chemical compound OCC(O)CS PJUIMOJAAPLTRJ-UHFFFAOYSA-N 0.000 claims 2
- 150000007524 organic acids Chemical class 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 150000002923 oximes Chemical class 0.000 claims 2
- 125000001453 quaternary ammonium group Chemical group 0.000 claims 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims 2
- HBROZNQEVUILML-UHFFFAOYSA-N salicylhydroxamic acid Chemical compound ONC(=O)C1=CC=CC=C1O HBROZNQEVUILML-UHFFFAOYSA-N 0.000 claims 2
- 229940073455 tetraethylammonium hydroxide Drugs 0.000 claims 2
- QSUJAUYJBJRLKV-UHFFFAOYSA-M tetraethylazanium;fluoride Chemical compound [F-].CC[N+](CC)(CC)CC QSUJAUYJBJRLKV-UHFFFAOYSA-M 0.000 claims 2
- LPSKDVINWQNWFE-UHFFFAOYSA-M tetrapropylazanium;hydroxide Chemical compound [OH-].CCC[N+](CCC)(CCC)CCC LPSKDVINWQNWFE-UHFFFAOYSA-M 0.000 claims 2
- 229940035024 thioglycerol Drugs 0.000 claims 2
- RSPCKAHMRANGJZ-UHFFFAOYSA-N thiohydroxylamine Chemical compound SN RSPCKAHMRANGJZ-UHFFFAOYSA-N 0.000 claims 2
- JLGLQAWTXXGVEM-UHFFFAOYSA-N triethylene glycol monomethyl ether Chemical compound COCCOCCOCCO JLGLQAWTXXGVEM-UHFFFAOYSA-N 0.000 claims 2
- YFNKIDBQEZZDLK-UHFFFAOYSA-N triglyme Chemical compound COCCOCCOCCOC YFNKIDBQEZZDLK-UHFFFAOYSA-N 0.000 claims 2
- KYVBNYUBXIEUFW-UHFFFAOYSA-N 1,1,3,3-tetramethylguanidine Chemical compound CN(C)C(=N)N(C)C KYVBNYUBXIEUFW-UHFFFAOYSA-N 0.000 claims 1
- KXCVRJMSLWDHNJ-UHFFFAOYSA-N 1-(9H-fluoren-1-yl)pyrrolidin-2-one Chemical compound C1(=CC=CC=2C3=CC=CC=C3CC12)N1C(CCC1)=O KXCVRJMSLWDHNJ-UHFFFAOYSA-N 0.000 claims 1
- CSZZMFWKAQEMPB-UHFFFAOYSA-N 1-methoxybutan-2-ol Chemical compound CCC(O)COC CSZZMFWKAQEMPB-UHFFFAOYSA-N 0.000 claims 1
- UVNSFSOKRSZVEZ-UHFFFAOYSA-N 2-(2-decoxyethoxy)ethanol Chemical compound CCCCCCCCCCOCCOCCO UVNSFSOKRSZVEZ-UHFFFAOYSA-N 0.000 claims 1
- LJVNVNLFZQFJHU-UHFFFAOYSA-N 2-(2-phenylmethoxyethoxy)ethanol Chemical compound OCCOCCOCC1=CC=CC=C1 LJVNVNLFZQFJHU-UHFFFAOYSA-N 0.000 claims 1
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 claims 1
- AACHVWXCVWWMSI-UHFFFAOYSA-N 3-hydroxypropyl(trimethyl)azanium Chemical class C[N+](C)(C)CCCO AACHVWXCVWWMSI-UHFFFAOYSA-N 0.000 claims 1
- 239000005711 Benzoic acid Substances 0.000 claims 1
- YGUBGOSJPYAYFP-UHFFFAOYSA-N C(CCCCCCCCC)OC(CO)(CC)C Chemical compound C(CCCCCCCCC)OC(CO)(CC)C YGUBGOSJPYAYFP-UHFFFAOYSA-N 0.000 claims 1
- MQRIHZQGGAESFB-UHFFFAOYSA-N C(CCCCCCCCC)OC(CO)(CC)S Chemical compound C(CCCCCCCCC)OC(CO)(CC)S MQRIHZQGGAESFB-UHFFFAOYSA-N 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- 241000219112 Cucumis Species 0.000 claims 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 claims 1
- 229920001174 Diethylhydroxylamine Polymers 0.000 claims 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims 1
- 241000238631 Hexapoda Species 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims 1
- GKOIIFDNBWUJPM-UHFFFAOYSA-N SC=1C(C(C2=CC3=CC=CC=C3N=C2C1)S)=O Chemical compound SC=1C(C(C2=CC3=CC=CC=C3N=C2C1)S)=O GKOIIFDNBWUJPM-UHFFFAOYSA-N 0.000 claims 1
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 claims 1
- WDJHALXBUFZDSR-UHFFFAOYSA-N acetoacetic acid Chemical compound CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 claims 1
- 125000003158 alcohol group Chemical group 0.000 claims 1
- 125000003545 alkoxy group Chemical group 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- 150000008064 anhydrides Chemical class 0.000 claims 1
- 235000010233 benzoic acid Nutrition 0.000 claims 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims 1
- 239000012964 benzotriazole Substances 0.000 claims 1
- 210000000941 bile Anatomy 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical compound C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 claims 1
- FVCOIAYSJZGECG-UHFFFAOYSA-N diethylhydroxylamine Chemical compound CCN(O)CC FVCOIAYSJZGECG-UHFFFAOYSA-N 0.000 claims 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- BTVWZWFKMIUSGS-UHFFFAOYSA-N dimethylethyleneglycol Natural products CC(C)(O)CO BTVWZWFKMIUSGS-UHFFFAOYSA-N 0.000 claims 1
- WEHWNAOGRSTTBQ-UHFFFAOYSA-O dipropylazanium Chemical compound CCC[NH2+]CCC WEHWNAOGRSTTBQ-UHFFFAOYSA-O 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 229940074391 gallic acid Drugs 0.000 claims 1
- 235000004515 gallic acid Nutrition 0.000 claims 1
- 235000013905 glycine and its sodium salt Nutrition 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 150000002466 imines Chemical class 0.000 claims 1
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical compound OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 claims 1
- 150000002576 ketones Chemical class 0.000 claims 1
- 238000001459 lithography Methods 0.000 claims 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims 1
- 239000011976 maleic acid Substances 0.000 claims 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims 1
- YWWNNLPSZSEZNZ-UHFFFAOYSA-N n,n-dimethyldecan-1-amine Chemical compound CCCCCCCCCCN(C)C YWWNNLPSZSEZNZ-UHFFFAOYSA-N 0.000 claims 1
- KPSSIOMAKSHJJG-UHFFFAOYSA-N neopentyl alcohol Chemical compound CC(C)(C)CO KPSSIOMAKSHJJG-UHFFFAOYSA-N 0.000 claims 1
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical compound C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 claims 1
- 238000000059 patterning Methods 0.000 claims 1
- 238000000206 photolithography Methods 0.000 claims 1
- 229940079877 pyrogallol Drugs 0.000 claims 1
- LRGJRHZIDJQFCL-UHFFFAOYSA-M tetraethylazanium;hydroxide Chemical compound [OH-].CC[N+](CC)(CC)CC LRGJRHZIDJQFCL-UHFFFAOYSA-M 0.000 claims 1
- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 claims 1
- BXYHVFRRNNWPMB-UHFFFAOYSA-N tetramethylphosphanium Chemical compound C[P+](C)(C)C BXYHVFRRNNWPMB-UHFFFAOYSA-N 0.000 claims 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-O triethylammonium ion Chemical compound CC[NH+](CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-O 0.000 claims 1
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 claims 1
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims 1
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 claims 1
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Classifications
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- 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
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/02068—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers
- H01L21/02071—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers the processing being a delineation, e.g. RIE, of conductive layers
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/50—Solvents
- C11D7/5004—Organic solvents
- C11D7/5022—Organic solvents containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/04—Water-soluble compounds
- C11D7/10—Salts
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/263—Ethers
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/28—Organic compounds containing halogen
- C11D7/30—Halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3209—Amines or imines with one to four nitrogen atoms; Quaternized amines
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
- C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
- C23G1/061—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors nitrogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/16—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions using inhibitors
- C23G1/18—Organic inhibitors
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
- G03F7/425—Stripping or agents therefor using liquids only containing mineral alkaline compounds; containing organic basic compounds, e.g. quaternary ammonium compounds; containing heterocyclic basic compounds containing nitrogen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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Description
1274968 九、發明說明: 相關申請的交又參考 本申請要求享有2004年7月i曰提交的美國臨時申, 60/584733的優先權。 月 發明所屬之技術領域 …纟發明公開了-種能夠從物品上剥除殘餘物如光阻南! t和/或㈣殘餘物的組合物,還公開了 —種利用在此公開^ 組合物從物品上剝除殘餘物的方法。 先前技術 、在1備微電子結構的過程中包括多個步驟。在製備積體 電路的製備方案十,有時需要選擇性韻刻半導體的不同表 面。在歷史上,已經成功地不同程度地利用多種非常不同 類型的钱刻工藝以選擇性地清除材料。此外,在微電子結 •構中不同層的選擇性的钱刻被認為是積體電路製備工藝中 關鍵性和決定性的步驟。 = 越來越多地,活性離子钱刻(RIE)在通孔、金屬線和 溝槽製備過程中是選擇用於圖案轉移的工藝。例如,複雜 半導體器件如高級⑽趣和微處理器利用細製備通 孔、金屬線和溝槽結構,該半導體器件需要多層後端佈線 的互連線路。利用通孔經由層間電介質以使得一級石夕、石夕 化物或金屬線與下一級金屬線之間接觸。金屬線是用作器 件互連的導電結構。溝槽結構用於金屬線結構的形成。通 1274968 孔、金屬線和溝槽結構典型地使金屬和合金如八卜ai^u、 Cu、Ti、TiN、Ta、TaN、W、TiW、矽或矽化物如鎢鈦 或鈷的矽化物曝露。RIE工藝典型地遺留(複雜混合物的) 殘餘物,該殘餘物可包括用於光微影化地定義通孔、金屬 線或溝槽結構的再濺射氧化物材料以及來自光阻劑和抗反 射塗層材料的可能的有機材料。 因此希望提供能夠剝除殘餘物如殘餘的光阻劑和/或加 工殘餘物如利用電衆和/或RIE選擇性蚀刻導 選擇性清洗組合物和1。此外,還希望提供能夠 餘物如総劑和姓刻殘餘物的選擇性清洗組合物和工蔽, 該清洗組合物和工藝相比金屬、高k介電材料、石夕、:化 物和/或層間介電材料對殘餘物具有高度選擇性,其中該 層間二電,料包括低k介電材料如也會曝露於清洗組合物 下的/儿積氧化物。希望提供與這種敏感低^薄膜如Η :…、黑金剛石和侧(四乙基石夕酸鹽)相匹配的 以及可以一起使用的組合物。 發明内容 在此Α開的組合物能夠從基材上選擇性 如光阻劑和加工殘铪铷^ 1 , %陈茂俅物 何不希望計為 也曝露於組合物下的任 +布2被 冗钱的金厲 /八 低k和/或高k介電材料。此外, 在此A開的組合物可 刻速率。 T具有某種介電材料如氧切的最小姓 在此也公開了一稽 足基材上剝除含有光阻劑和/或姓刻 (8 6 1274968 該方法包括使基材和在此公開的 殘餘物的殘餘物的方法 組合物接觸。 實施方式 -種組合物和包括該組合物的方m選擇性地剝除 ?餘物如光阻劑和/或加工殘餘物如通過钱刻、特別是活性 =子❹i產生的殘餘物。在包括用於微電子器件的基材的 月洗方法中,要剝除的典型雜質可包括例如有機化合物、 無機化合物、如有機金屬殘餘物和金屬有機化合物的含金 屬:合物、離子的和中性的、輕的和重的無機(金屬)類、 =伤、和不溶性材料,包括由諸如平面化和蝕刻工藝的工 藝產生的粒子;所述有機化合物為例如曝光的和/或灰化的 •光阻劑材料、灰化的光阻劑殘餘物、υν^ χ射線硬化的 光阻劑、含C_F的聚合物、低和高分子量聚合物和其他有 機姓刻殘餘物;所述無機化合物為例如金屬氧化物、來自 鲁化學機械平面化(CMp)聚料的陶竟粒子和其他無機姓刻 殘餘物。在一個具體實施方案中,剝除的殘餘物是加工殘 - 餘物如由活性離子蝕刻產生的那些殘餘物。 ^ 在基材上通常存在的殘餘物還包括金屬、矽、矽酸鹽和 /或層間介電材料如沉積的氧化矽和氧化矽衍生物如 HSQ、MSQ、FOX、TEOS和旋塗玻璃、化學氣相沉積介電 材料、和/或高k材料如矽酸铪、氧化铪、鈦酸鋇鳃(BST)、 Ti〇2、Ta〇5,其中殘餘物和金屬、矽、矽化物、層間介電 材料、低k和/或高k材料都與清洗組合物接觸。在此公開 1274968 的組合物和方法用於選擇性地剝除殘餘物如光阻劑、 Γ二、間隙填充物、和/或加工殘餘物,而不會顯著地侵 、’、石夕、二氧化石夕、層間介電材料、低让和/或高 料。在某些實施方案中,基材可以包括金屬例如但不局限 於銘、銘鋼合金、銅、銅合金、鈦、一氮化欽、组、—氣 化组、鎢、和/或鈦/鎢合金。在一個實施方案巾,在此公開 的組合物適用於含有敏感低k薄膜的基材。
在此公開的組合物可包括5至95wt%或i 〇至8〇wt%的 水溶性有機溶劑。在一個實施方案中,該組合物可含有大 量一種或多種水溶性有機溶劑(即5〇wt%或更多)和少量 水(即少於50wt%)。在可替代的實施方案中,該組合物 可含有大量水(即50wt%或更多)和少量一種或多種水溶 性有機溶劑(即少於50wt% )。 水/谷有機溶劑包括有機胺、醯胺、亞颯、颯、内醯胺、 米坐琳酮、内酯、多元醇、二醇驗、二醇等。典型地可與 水’谷的有機溶劑通常用於清除和清洗應用的製劑中。有 機胺的實例包括一乙醇胺(MEA )、N_甲基乙醇胺(nme A )、 1,2乙一胺、2_(2-胺基乙基胺基)乙醇、二乙醇胺、二丙 胺、2·乙胺基乙醇、二曱胺基乙醇、環己胺、苄胺、吡咯、 吡咯烷、吡啶、嗎啉、呱啶、唑等。醯胺的實例包括n,n_ 二曱基曱醯胺、二曱基乙醯胺(DMAC )、二乙基乙醯胺等。 亞颯的實例包括二甲基亞砜。砜的實例包括二甲基颯和二 乙基礙。内醯胺的實例包括曱基_2_^洛烧酮和味嗤琳 綱。内醋的實例包括丁内酯和戊内酯。多元醇的實例包括 d: 1274968 乙一醇、丙一醇、乙一醉早甲鱗乙酸酯、一縮二而一 J —醇甲 基醚和一縮三丙二醇甲基_。有機溶劑的其他實例選包括 但不限於N-甲基吡咯烷酮(Pyrr〇iidinone) ( NMP )、二甲美 甲醯胺、N-甲基甲醯胺、甲醯胺、二甲基_2_呱啶_ 土 (DMPD )、四氫糠醇或多官能化合物如羥基醯胺或胺基 醇。上述列舉的有機溶劑可以單獨使用或者兩種或多種溶 劑混合使用。 在特定實施方案中,水溶性有機溶劑可以是二醇醚。該 一醇醚可包括二醇單(Ci_C6)烷基醚和二醇二烷 基醚,例如但不限於(CrCw)鏈烷二醇、(Ci_c6)烷基醚 和(Ci-C^o)鏈烷二醇二(Ci_c6)烷基醚。二醇醚的實例 為乙二醇單甲醚、乙二醇單乙醚、乙二醇單丁醚、乙二醇 一甲醚、乙二醇二乙醚、二甘醇單甲醚、二甘醇單乙醚、 二甘醇單丙醚、二甘醇單異丙醚、二甘醇單丁醚、二甘醇 單異丁_ 一甘醇單苄基鱗、二甘醇二甲ϋ、二甘醇二乙 鱗、三甘醇單甲驗、三甘醇二甲鱗、聚乙二醇單甲醚、二 甘醇曱乙醚、二甘醇乙二醇單甲醚乙酸酯、乙二醇單乙醚 乙IS曰丙一醇單甲醚、丙二醇二甲醚、丙二醇單丁醚、 丙醇單丙醚、一縮二丙二醇單甲醚、一縮二丙二醇單丙 醚 縮一丙二醇單異丙醚、一縮二丙二醇單丁醚、一縮 二丙二醇二異丙醚、二縮三丙二醇單曱醚、丨_甲氧基_2_丁 醇、2-甲氧基]丁醇、2_甲氧基m丁醇、二甲氧 基乙烷i 2-(2-丁氧基乙氧基)乙醇。二醇醚更典型的實例是 丙一醇單甲輕、丙二醇單丙驗、二縮三(丙二醇)單甲鍵 9 !274968 阻劑層經受等離子蝕刻,由此將圖案轉移到基材上。在蝕 刻階段產生蝕刻殘餘物。用於本發明的一些基材進行灰化 而—些不進行灰化。當對基材進行灰化時,要清洗的主要 殘餘物是蝕刻劑殘餘物。如果基材沒有進行灰化則要清 洗或者清除的主要殘餘物是蝕刻殘餘物和光阻劑。
^在此描述的方法可通過使基板和所述組合物接觸而進 行,該基板具有以薄膜或殘餘物形式存在的金屬、有機或 金屬有機聚合物、無機鹽、氧化物、氫氧化物或者其複合 物或組合物。實際條件如溫度、時間等依賴於要剝除的: 料的性質和厚度。一般而言’基材在溫度範圍抓至Μ =、或2(TC至6〇t、或2代至4代内接觸或者浸入含有 /、’且口物的谷器中。基板曝露在組合物下的典型時間週期 可以是例如(M至60分鐘、或工至3〇分鐘或i至Μ分 鐘。在與該組合物接觸後,可以沖洗基板並進行乾燥。= 燥典型地在惰性氣氛下進行。在某些實施方案中,在使基 板和在此所述的組合物接觸之前、之中和/或之後可採用= 離子水沖洗或含有其他添加劑的去離子水沖洗。缺而,該 組合物可用於本領域公知的利用清洗流體以剝除光阻劑、 灰化或蝕刻殘餘物和/或殘餘物的任何方法。 實施例 提供以下實施例以進一步闡述在此公開的組合物和方 法。在表!中列出各種代表性组合物和每種組合物的仲值 的實施例。在表,給出的含量都是 "1274968 數為100wt%。通過在室溫將組分一起混合到容器中並且 直到所有固體溶解來製備在此公開的組合物。在以下實施 例中,在環境溫度下利用5%水溶液測定pH值。塗覆有正 性抗蝕劑的基材在曝露於組合物之前進行顯影、蝕刻和灰 化。在以下表格中,“ n/t”指的是未測試的而“ Nc,,指的 是不相容。 表Π中示出了具有各種金屬層的每種代表性組合物的 金屬蝕刻速率(“ER” )的匯總。在所有下述蝕刻速率中, 在表Π不出的溫度下在曝露時間為5、1〇、2〇、4〇和6〇分 鐘時進行測量。在每個時間間隔進行厚度測量並根據每個 代表性組合物的結果利用“最小平方擬合,,線性回歸模型 做圖。母個組合物“最小平方擬合”㈣計算的斜率為以 埃/分鐘(人/min)表示的蝕刻速率結果。在測定金屬蝕刻 速率中,晶片具有以公知厚度的沉積在其上的特定金屬或 者金屬合金塗覆層。利用CDEResMap 273四點探針測定 晶片的初始厚度。在测定初始厚度後,將測試晶片浸入代 表[、且σ物中。在每個時間間隔後,將測試晶片從代表性 t 口 ^中取出、用㈣子水沖洗三分鐘並在氮氣下徹底乾 餘。測量每個晶片的厚 予度並且如果必要,在下一個時間 間隔重複上述步驟。如 ^ ^ ^ 果要測试的金屬是鈦,那麼需要在 碟酸中進行初始浸潰。 的示出了具有各種氧化物層的每種代表性組合物 的乳化物餘刻速率(‘
1 8 1七土 )的匯總。利用Nanospec AFT 5 entech 8Ε·8〇〇分光橢率計測定氧化物蚀刻速 1274968 率。將定量20〇1111的代表性組合物放置在:制燒杯中進 行授拌和加熱’如果需要加熱到特定溫度。對於在— AFT 181上進行的這些測試’在要測試的每個晶片上劃三 個圓。每個晶片上的標記區域為要進行測量的區域。初始
在初始測量後’冑晶片浸潰在代表性組合 物中5分鐘。如果僅有一個晶片放置在盛有溶液的燒杯 中,那麼在燒杯中要放置模擬晶丨。5分鐘後,用去離子 水沖洗測試晶片3分鐘並在氮氣下乾燥。測量每個晶片的 標記區域並且如果必要在下一個時間間隔内重複該步驟。 表IV中示出了具有各種低k層的每種代表性組合物典 型的低電介質速率(“ER”)的匯總。採用具有沉積其上 的各種低k有機矽酸鹽薄膜的矽晶片進行低k電介質蝕刻 速率。在橢率計上獲得低k蝕刻速率,該橢率計的操作方 法與為獲得氧化物蝕刻速率所述的Nan〇spec AFT或者 SENTECH的操作方法相同。 各種測試晶片曝露於代表性組合物3和4下並採用掃描 電子顯微鏡(SEM)在各個位置評估以測定蝕刻和灰化剝 除的程度以及對下面的基材的影響。切開晶片以提供邊 緣’然後採用SEM在晶片的各個預定位置上進行檢測,並 將結果視覺化示出並且以下述方式標記:“ ,, 一 TT 衣不優 秀;表示良好;“ +”表示一般;以及“ _,,表示差。 在曝露於代表性組合物3或者4後,晶片採用去離子水清 洗並在氮氣下乾燥。結果示於表V中。表V中的所有妙果 表明代表性組合物3和4剝徐了蝕刻和灰化殘餘物而美本 15 (S) 1274968
上沒有侵姓底層。 表I 實施例1 實施例2 實施例3 實施例4 d-PGME 61 t-PGME 8.57 GE 45.0 GE 34.00 PG 21.5 丙三醇 18.75 PG 12.00 去離子水 12 去離子 水 76.92 去離子水 31.65 去離子水 40.5 AF (40% 溶液) 3.0 TMAF 0.5 AF (40% 溶液) 1.00 AF (40% 溶液) 2.5 BZT (COBRA-TEC™ 99) 2 TMAH 8.66 DEHA 1.8 DEHA 9.0 SURFY-NOL™485 表面活性劑 0.5 COBRA -TEC™ 948 5.35 乳酸(88% 水溶液) 1.8 乳酸(88% 水溶液) 2.0 pH 4.90 pH 〜12 pH 5.0 pH 6.25
d-PGME t- PGME PG BZT TMAF TMAH AF GE 一縮二丙二醇甲醚 二縮三丙二醇曱醚 丙二醇 苯并三唑 氟化四甲銨 氫氧化四甲銨 氟化銨 乙二醇醚 d 1274968 表Π 以埃每分鐘(A/min )表示的在典型金屬上的蝕刻速 率 實施例 溫度 (°C) A1 Cu Ta TaN Ti TiN TiW W 實施例1 40 5 <1 <1 <1 20 1 <1 <1 實施例2 55 NC <1 <1 <1 1 <1 9 3 實施例3 25 19 2 n/t n/t n/t n/t n/t n/t 實施例4 25 6 2 <1 <1 <1 <1 <1 <1 實施例4 40 7 1 <1 n/t 15 n/t n/t <1
表ΙΠ 以埃每分鐘(A/min )表示的在典型氧化物上的触刻 速率 實施例 溫度 FSG ( 1 ) PTEOS (2) TEOS (D) Tox (4) <rc) (3) 實施例1 40 71 73 49 30 實施例2 55 1 3 <1 <1 實施例4 25 <1 n/t n/t <1 實施例4 40 n/t 1 1 n/t (1) 氟矽酸鹽玻璃(FSG) (2) 磷摻雜未硬化的TEOS (原矽酸四乙酯)
(3) 未摻雜的硬化的TEOS (4) 熱氧化物 17 •1274968
表v CW低k層 溫度 時間 已蝕刻和已灰化的 Cu侵蝕 (°C) (分鐘) 光阻劑殘餘物 實施 TEOS/CORAL® 27 3 +++ 沒有 例3 實施 JSRLKD-5109 27 5 +++ 沒有 例4 低* k電介質 實施 JSRLKD-5109 25 10 +++ 沒有 例4 低^電介質
Claims (1)
1274968 (2006年7月修^ 十、申請專利範圍: 1、一種用於從物品上剝除殘餘物的組合物,該組合物 包括: 50 wt%或更多的含有二醇醚的至少一種水溶性有機溶 劑; 小於50 wt%的水; 最多為20 wt%的含氟化合物,條件是如果含氟化合物
為版化銨時則沒有其他的含氟化合物添加到該組合物中; 以及 任選的四級銨化合物。 2、如申請專利範圍第1項的組合物,其還包括最多為 20 wt%的腐餘抑制劑。 3、 如申請專利範圍第2項的組合物,其中該腐蝕抑制 參 劑包括選自有機酸、有機酸鹽、鄰苯二酚、間苯二酚、笨 酚、馬來酸酐、鄰苯二甲酸酐、連苯三酚、五倍子酸或其 西曰、笨并二唑、羧基苯并三唑、羥胺、果糖、硫代硫酸銨、 - 胺基乙酸、四甲基胍、亞胺基二乙酸、二甲基乙醯乙醯胺、 二羥基苯、二羥基苯、水楊基羥肟酸、硫代甘油及其混合 物中的至少一種。 4、 如申請專利範圍第3項的組合物,其中該腐蝕抑制 劑包括羥胺。 20 1274968 (2006年沾絛疋) 4 Cl、 5、如申請專利範圍第4項的組合物,其中所述經胺包 括二乙基羥胺。
6、如申請專利範圍第1項的組合物,其中該二醇醚選 自乙二醇單甲醚、乙二醇單乙醚、乙二醇單丁醚、乙二醇 二曱醚、乙二醇二乙醚、二甘醇單曱醚、二甘醇單乙醚、 二甘醇單丙醚、二甘醇單異丙醚、二甘醇單丁醚、二甘醇 單異丁醚、二甘醇單苄基醚、二甘醇二曱醚、二甘醇二乙 醚、三甘醇單甲醚、三甘醇二甲醚、聚乙二醇單甲醚、二 甘醇甲基乙基醚、三甘醇乙二醇單甲醚乙酸酯、乙二醇單 乙醚乙酸酯、丙二醇單甲醚、丙二醇二曱醚、丙二醇單丁 醚、丙二醇單丙醚、一縮二丙二醇單甲醚、一縮二丙二醇 單丙醚、一縮二丙二醇單異丙醚、一縮二丙二醇單丁醚、 一縮二丙二醇二異丙醚、二縮三丙二醇單曱醚、1-甲氧基 -2-丁醇、2-曱氧基-1-丁醇、2-曱氧基-2-曱基丁醇、1,1-二 甲氧基乙烷和2-(2-丁氧基乙氧基)乙醇所組成的族群。 7、如申請專利範圍第1項的組合物,其中該水溶性有 機溶劑還包括選自二曱基乙醯胺、N-曱基吼咯烷酮、二曱 亞砜、二甲基曱醯胺、N-曱基曱醯胺、曱醯胺、二曱基-2-呱啶酮、四氫糠醇、鏈烷醇胺、丙三醇及其混合物中的一 種。 · 21 1274968 (2006 月修正 8如巾明專利圍第1項的組合物,其中該含氟化合 物包括通式為RlR2R3R4NF的化合物,其中&、I、&和 R“蜀立地為氫、醇基、烷氧基、烷基及其混合物。 /、如中請專利範圍第8項的組合物,其中該含氣化合 ^自氣化四甲銨、氟化四乙銨、氟化四丁銨、膽驗氫氟 酸鹽及其混合物。 10如申明專利範圍第i項的組合物,其中該含复化物 包括氟硼酸。 11、如申請專利範圍第i項的組合物,其中該組合物包 括四級銨化合物。 2如申明專利範圍第11項的組合物,其中該四級銨 ::物選自氫氧化四甲銨、氫氧化四乙銨、氫氧化四丙銨、 氫氧化四丁銨、氫氧化三甲基乙基按、氯氧化(2_經基乙 基)三甲基銨、氫氧化(2_經基乙基)三乙基錢、氮氧化 (2#工基乙基)二丙基銨、氫氧化(卜羥基丙基)三甲基 銨及其混合物所組成的族群。 13 種疋義圖案的方法,其中包括將光阻劑塗覆到基 材上, 將圖案光微影定義到光阻劑上; 22 1274968 广.*'Γ · / (2〇〇6年7月修正) 將圖案轉移到基材上; 通過使基材與如申請專利範圍第1項所述的一種組合 物接觸以從基材上剝除光阻劑或蝕刻殘餘物或以上兩者。 1 4、如申請專利範圍第丨3項的方法,其中該光阻劑是 正性光阻劑。
15、如_請專利範圍第13項的方法,其中該光阻劑是 負性光阻劑。 16 包括: 種用於從物品上剝除殘餘物的組合物,該組合物 5 0 wt%或更多的水; t於5〇 wt%的含有二醇㈣至少1水溶性有機溶劑 …取多為2。Wt%的含氟化合物,條件是如果含氟化合与 為敗化銨則沒有其他的令蟲外人 幻3鼠化合物添加到該組合物中· 任選的四級銨化合物。 ’ 17、如申請專利範圍第1 罘6項的組合物,其還包括最 為20 wt%的腐蝕抑制劑。 以、如申請專利範圍第17項的組合物 制劑包括選自有機酸、有機酸鹽、鄰笨二酶、、間::麵抑 苯驗、馬來酸針、鄰笨二曱酸針、連笨三紛二二 23 1274968 (2006年7月修正)- 其酯、苯并三唑、羧基苯并三唑、羥胺、果糖、硫代硫酸 銨、胺基乙酸、四甲基胍、亞胺基二乙酸、二曱基乙醯乙 醯胺、三羥基苯、二羥基苯、水楊基羥肟酸、硫代甘油及 其混合物中的至少一種。 • 1 9、如申請專利範圍第1 8項的組合物,其中該腐蝕抑 - 制劑包括羥胺。
20、如申請專利範圍第19項的組合物,其中所述羥胺 包括二乙基羥胺。 2 1、如申請專利範圍第16項的組合物,其中該二醇醚 選自乙二醇單甲醚、乙二醇單乙醚、乙二醇單丁醚、乙二 醇二甲醚、乙二醇二乙醚、二甘醇單甲醚、二甘醇單乙醚、 二甘醇單丙醚、二甘醇單異丙醚、二甘醇單丁醚、二甘醇 單異丁醚、二甘醇單苄基醚、二甘醇二曱醚、二甘醇二乙 醚、三甘醇單甲醚、三甘醇二甲醚、聚乙二醇單曱醚、二 甘醇甲基乙基醚、三甘醇乙二醇單曱醚乙酸酯、乙二醇單 乙醚乙酸酯、丙二醇單曱醚、丙二醇二甲醚、丙二醇單丁 醚、丙二醇單丙醚、一縮二丙二醇單甲醚、一縮二丙二醇 單丙醚、一縮二丙二醇單異丙醚、一縮二丙二醇單丁醚、 一縮二丙二醇二異丙醚、二縮三丙二醇單曱醚、1-甲氧基 -2-丁醇、2-曱氧基-1-丁醇、2-曱氧基-2-甲基丁醇、1,1-二 甲氧基乙烷和2-(2-丁氧基乙氧基)乙醇所組成的族群。 24 1274968 (2006 年 7 月修IE)f 22如申請專利範圍第1 6項的組合物,其中該水溶性 有機〉谷劑還包括選自二甲基乙醯胺、Ν-甲基吡咯烷酮、二 甲亞石風、—沿甘to —T基甲酿胺、N-曱基甲酿胺、甲醯胺、二甲基 2瓜"疋酮、四氫糠醇、鏈烷醇胺、丙三醇及其混合物中的 一種。 2 3 j, °申睛專利範圍第16項的組合物,其中該含I化 〇物包括通式為RiHIUNF的化合物,其中Ri、r2、& 和R4獨立地為氫、醇基、烷氧基、烷基及其混合物。 24、 如申請專利範圍第23項的組合物,其中該含氟化 一 k自氟化四甲銨、氟化四乙銨、氟化四丁銨、膽驗氫 氟酸鹽及其混合物。 25、 如申請專利範圍第16項的組合物,其中該含氟化 物包括氟硼酸。 26、 如申請專利範圍f 16項的組合物,其中該組合物 包括四級銨化合物。 27、如申請專利範圍第 化合物選自氫氧化四甲銨、 氫氧化四丁銨 26項的組合物,其中該四級銨 氫氧化四乙銨、氫氧化四丙銨、 氫氧化二曱基乙基銨、氫氧化(2_經基乙 25 1274968 基)二f基兹、氣氧化(2 C 2-羥基乙基)三丙基銨、 叙及其混合物所組成的族群 (2006年7月修正) 搜基乙基)三乙基銨、氫氧化 氫氧化(1_羥基丙基)三尹基 28、一種定義圖案的方法 材上, 其中包括將光阻劑塗覆到基 將圖案光微影定義到光阻劍上; 將圖案轉移到基材上; 通過使基材與如申請專利範圍第 物接觸以從基材上剝除光阻劑或蝕刻 1 6項所述的一種組合 殘餘物或以上兩者。 2 9、如申睛專利範圍第2 8項的方法 正性光阻劑。 其中該光阻劑是 3 0、如申请專利範圍第2 8項的方法, 負性光阻劑。 其中該光阻劑是 26
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CN1715389A (zh) | 2006-01-04 |
EP1612858A3 (en) | 2007-06-27 |
US20110311921A1 (en) | 2011-12-22 |
US8030263B2 (en) | 2011-10-04 |
IL169438A0 (en) | 2009-02-11 |
KR100770624B1 (ko) | 2007-10-29 |
JP2009224793A (ja) | 2009-10-01 |
TW200602817A (en) | 2006-01-16 |
CN101857825A (zh) | 2010-10-13 |
CN1715389B (zh) | 2010-10-27 |
CN101857825B (zh) | 2012-09-19 |
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