TWI293970B - Insulation film - Google Patents
Insulation film Download PDFInfo
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- TWI293970B TWI293970B TW092133898A TW92133898A TWI293970B TW I293970 B TWI293970 B TW I293970B TW 092133898 A TW092133898 A TW 092133898A TW 92133898 A TW92133898 A TW 92133898A TW I293970 B TWI293970 B TW I293970B
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- organic
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- 238000009413 insulation Methods 0.000 title 1
- -1 polyimine Chemical compound 0.000 claims description 82
- 238000005530 etching Methods 0.000 claims description 46
- 239000010410 layer Substances 0.000 claims description 46
- 125000001424 substituent group Chemical group 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 35
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 32
- 229920000642 polymer Polymers 0.000 claims description 29
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 26
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 25
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 23
- 229910052731 fluorine Inorganic materials 0.000 claims description 23
- 239000011737 fluorine Substances 0.000 claims description 23
- 125000004432 carbon atom Chemical group C* 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 21
- 238000000576 coating method Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 17
- 229920000620 organic polymer Polymers 0.000 claims description 16
- 229920000412 polyarylene Polymers 0.000 claims description 16
- 238000001312 dry etching Methods 0.000 claims description 15
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 14
- 229910052684 Cerium Inorganic materials 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 13
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052770 Uranium Inorganic materials 0.000 claims description 9
- 125000003342 alkenyl group Chemical group 0.000 claims description 9
- 125000003118 aryl group Chemical group 0.000 claims description 9
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- AMNYTLIJAYZZPQ-UHFFFAOYSA-N O1CCCCC1.C1(O)=CC=C(O)C=C1.O1CCCCC1.O1CCCCC1.C1(O)=CC=C(O)C=C1 Chemical class O1CCCCC1.C1(O)=CC=C(O)C=C1.O1CCCCC1.O1CCCCC1.C1(O)=CC=C(O)C=C1 AMNYTLIJAYZZPQ-UHFFFAOYSA-N 0.000 claims description 6
- 125000000304 alkynyl group Chemical group 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical group O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000005368 silicate glass Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 150000002978 peroxides Chemical class 0.000 claims description 4
- 125000004429 atom Chemical group 0.000 claims description 3
- 238000004132 cross linking Methods 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims 2
- 229910052739 hydrogen Inorganic materials 0.000 claims 2
- 239000001257 hydrogen Substances 0.000 claims 2
- 101710129170 Extensin Proteins 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
- 239000002904 solvent Substances 0.000 description 19
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 16
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 14
- 239000004094 surface-active agent Substances 0.000 description 13
- 235000014113 dietary fatty acids Nutrition 0.000 description 12
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 12
- 229930195729 fatty acid Natural products 0.000 description 12
- 239000000194 fatty acid Substances 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 9
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 9
- 229910052707 ruthenium Inorganic materials 0.000 description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 8
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 229920002120 photoresistant polymer Polymers 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 5
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 5
- 150000005215 alkyl ethers Chemical class 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 150000002576 ketones Chemical class 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 description 5
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 4
- 150000001721 carbon Chemical group 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000006356 dehydrogenation reaction Methods 0.000 description 4
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 4
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 4
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 4
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 4
- VZXTWGWHSMCWGA-UHFFFAOYSA-N 1,3,5-triazine-2,4-diamine Chemical compound NC1=NC=NC(N)=N1 VZXTWGWHSMCWGA-UHFFFAOYSA-N 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 229920001214 Polysorbate 60 Polymers 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 229920001400 block copolymer Polymers 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 239000007822 coupling agent Substances 0.000 description 3
- DQUIAMCJEJUUJC-UHFFFAOYSA-N dibismuth;dioxido(oxo)silane Chemical compound [Bi+3].[Bi+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O.[O-][Si]([O-])=O DQUIAMCJEJUUJC-UHFFFAOYSA-N 0.000 description 3
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- PGMYKACGEOXYJE-UHFFFAOYSA-N pentyl acetate Chemical compound CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 3
- 229920000233 poly(alkylene oxides) Polymers 0.000 description 3
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 description 2
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 2
- BPIUIOXAFBGMNB-UHFFFAOYSA-N 1-hexoxyhexane Chemical compound CCCCCCOCCCCCC BPIUIOXAFBGMNB-UHFFFAOYSA-N 0.000 description 2
- OJVAMHKKJGICOG-UHFFFAOYSA-N 2,5-hexanedione Chemical compound CC(=O)CCC(C)=O OJVAMHKKJGICOG-UHFFFAOYSA-N 0.000 description 2
- AFABGHUZZDYHJO-UHFFFAOYSA-N 2-Methylpentane Chemical compound CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 2
- GXDHCNNESPLIKD-UHFFFAOYSA-N 2-methylhexane Natural products CCCCC(C)C GXDHCNNESPLIKD-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- ATHHXGZTWNVVOU-UHFFFAOYSA-N N-methylformamide Chemical compound CNC=O ATHHXGZTWNVVOU-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 2
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 2
- 229940022663 acetate Drugs 0.000 description 2
- 229960000583 acetic acid Drugs 0.000 description 2
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 2
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- QUKGYYKBILRGFE-UHFFFAOYSA-N benzyl acetate Chemical compound CC(=O)OCC1=CC=CC=C1 QUKGYYKBILRGFE-UHFFFAOYSA-N 0.000 description 2
- 125000000480 butynyl group Chemical group [*]C#CC([H])([H])C([H])([H])[H] 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
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- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
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- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 2
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 description 2
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 2
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- 229910052732 germanium Inorganic materials 0.000 description 2
- 125000005456 glyceride group Chemical group 0.000 description 2
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- XAOGXQMKWQFZEM-UHFFFAOYSA-N isoamyl propanoate Chemical compound CCC(=O)OCCC(C)C XAOGXQMKWQFZEM-UHFFFAOYSA-N 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- ZQMHJBXHRFJKOT-UHFFFAOYSA-N methyl 2-[(1-methoxy-2-methyl-1-oxopropan-2-yl)diazenyl]-2-methylpropanoate Chemical compound COC(=O)C(C)(C)N=NC(C)(C)C(=O)OC ZQMHJBXHRFJKOT-UHFFFAOYSA-N 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
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- 229910052757 nitrogen Inorganic materials 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- 150000001451 organic peroxides Chemical class 0.000 description 2
- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 description 2
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- 238000000206 photolithography Methods 0.000 description 2
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- 238000006116 polymerization reaction Methods 0.000 description 2
- YKYONYBAUNKHLG-UHFFFAOYSA-N propyl acetate Chemical compound CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 2
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- FWFUGQANHCJOAR-UHFFFAOYSA-N 1,1,2,2,3,3-hexafluorodecane Chemical compound CCCCCCCC(F)(F)C(F)(F)C(F)F FWFUGQANHCJOAR-UHFFFAOYSA-N 0.000 description 1
- VIDOPANCAUPXNH-UHFFFAOYSA-N 1,2,3-triethylbenzene Chemical compound CCC1=CC=CC(CC)=C1CC VIDOPANCAUPXNH-UHFFFAOYSA-N 0.000 description 1
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 1
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- LDVVTQMJQSCDMK-UHFFFAOYSA-N 1,3-dihydroxypropan-2-yl formate Chemical compound OCC(CO)OC=O LDVVTQMJQSCDMK-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- GDXHBFHOEYVPED-UHFFFAOYSA-N 1-(2-butoxyethoxy)butane Chemical compound CCCCOCCOCCCC GDXHBFHOEYVPED-UHFFFAOYSA-N 0.000 description 1
- QWOZZTWBWQMEPD-UHFFFAOYSA-N 1-(2-ethoxypropoxy)propan-2-ol Chemical compound CCOC(C)COCC(C)O QWOZZTWBWQMEPD-UHFFFAOYSA-N 0.000 description 1
- KZVBBTZJMSWGTK-UHFFFAOYSA-N 1-[2-(2-butoxyethoxy)ethoxy]butane Chemical compound CCCCOCCOCCOCCCC KZVBBTZJMSWGTK-UHFFFAOYSA-N 0.000 description 1
- MQGIBEAIDUOVOH-UHFFFAOYSA-N 1-[2-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]ethoxy]butane Chemical compound CCCCOCCOCCOCCOCCOCCCC MQGIBEAIDUOVOH-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- RWNUSVWFHDHRCJ-UHFFFAOYSA-N 1-butoxypropan-2-ol Chemical compound CCCCOCC(C)O RWNUSVWFHDHRCJ-UHFFFAOYSA-N 0.000 description 1
- FUWDFGKRNIDKAE-UHFFFAOYSA-N 1-butoxypropan-2-yl acetate Chemical compound CCCCOCC(C)OC(C)=O FUWDFGKRNIDKAE-UHFFFAOYSA-N 0.000 description 1
- JOLQKTGDSGKSKJ-UHFFFAOYSA-N 1-ethoxypropan-2-ol Chemical compound CCOCC(C)O JOLQKTGDSGKSKJ-UHFFFAOYSA-N 0.000 description 1
- LIPRQQHINVWJCH-UHFFFAOYSA-N 1-ethoxypropan-2-yl acetate Chemical compound CCOCC(C)OC(C)=O LIPRQQHINVWJCH-UHFFFAOYSA-N 0.000 description 1
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- LRDFRRGEGBBSRN-UHFFFAOYSA-N isobutyronitrile Chemical compound CC(C)C#N LRDFRRGEGBBSRN-UHFFFAOYSA-N 0.000 description 1
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 description 1
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
- 229940011051 isopropyl acetate Drugs 0.000 description 1
- GWYFCOCPABKNJV-UHFFFAOYSA-M isovalerate Chemical compound CC(C)CC([O-])=O GWYFCOCPABKNJV-UHFFFAOYSA-M 0.000 description 1
- 239000005453 ketone based solvent Substances 0.000 description 1
- 229940039717 lanolin Drugs 0.000 description 1
- 235000019388 lanolin Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000004681 metal hydrides Chemical class 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- IMXBRVLCKXGWSS-UHFFFAOYSA-N methyl 2-cyclohexylacetate Chemical compound COC(=O)CC1CCCCC1 IMXBRVLCKXGWSS-UHFFFAOYSA-N 0.000 description 1
- 229940057867 methyl lactate Drugs 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- RXTNIJMLAQNTEG-UHFFFAOYSA-N methylamyl acetate Natural products CCCCC(C)OC(C)=O RXTNIJMLAQNTEG-UHFFFAOYSA-N 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 description 1
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 description 1
- SBTOTOUEFOKTGZ-UHFFFAOYSA-N n-[[2-(dimethylaminodiazenyl)phenyl]diazenyl]-n-methylmethanamine Chemical group CN(C)N=NC1=CC=CC=C1N=NN(C)C SBTOTOUEFOKTGZ-UHFFFAOYSA-N 0.000 description 1
- DGJKWERUUQTMSF-UHFFFAOYSA-N n-[[2-[2-(dimethylaminodiazenyl)phenoxy]phenyl]diazenyl]-n-methylmethanamine Chemical compound CN(C)N=NC1=CC=CC=C1OC1=CC=CC=C1N=NN(C)C DGJKWERUUQTMSF-UHFFFAOYSA-N 0.000 description 1
- NZDPYEBEONKWEE-UHFFFAOYSA-N n-[[2-[4-[2-[4-[2-(dimethylaminodiazenyl)phenoxy]phenyl]-1,1,1,3,3,3-hexafluoropropan-2-yl]phenoxy]phenyl]diazenyl]-n-methylmethanamine Chemical compound CN(C)N=NC1=CC=CC=C1OC1=CC=C(C(C=2C=CC(OC=3C(=CC=CC=3)N=NN(C)C)=CC=2)(C(F)(F)F)C(F)(F)F)C=C1 NZDPYEBEONKWEE-UHFFFAOYSA-N 0.000 description 1
- OLLDGDVVLFWTAJ-UHFFFAOYSA-N n-[[2-[[2-(dimethylaminodiazenyl)phenyl]methyl]phenyl]diazenyl]-n-methylmethanamine Chemical compound CN(C)N=NC1=CC=CC=C1CC1=CC=CC=C1N=NN(C)C OLLDGDVVLFWTAJ-UHFFFAOYSA-N 0.000 description 1
- NKZIPMYLAFZLHC-UHFFFAOYSA-N n-[[4-(dimethylaminodiazenyl)phenyl]diazenyl]-n-methylmethanamine Chemical compound CN(C)N=NC1=CC=C(N=NN(C)C)C=C1 NKZIPMYLAFZLHC-UHFFFAOYSA-N 0.000 description 1
- 229940017144 n-butyl lactate Drugs 0.000 description 1
- QJQAMHYHNCADNR-UHFFFAOYSA-N n-methylpropanamide Chemical compound CCC(=O)NC QJQAMHYHNCADNR-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- WSGCRAOTEDLMFQ-UHFFFAOYSA-N nonan-5-one Chemical compound CCCCC(=O)CCCC WSGCRAOTEDLMFQ-UHFFFAOYSA-N 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- GLZWNFNQMJAZGY-UHFFFAOYSA-N octaethylene glycol Chemical compound OCCOCCOCCOCCOCCOCCOCCOCCO GLZWNFNQMJAZGY-UHFFFAOYSA-N 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000002734 organomagnesium group Chemical group 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000075 oxide glass Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- GXOHBWLPQHTYPF-UHFFFAOYSA-N pentyl 2-hydroxypropanoate Chemical compound CCCCCOC(=O)C(C)O GXOHBWLPQHTYPF-UHFFFAOYSA-N 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 229960005323 phenoxyethanol Drugs 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 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
- 239000005365 phosphate glass Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920003257 polycarbosilane Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000656 polylysine Polymers 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- QROGIFZRVHSFLM-UHFFFAOYSA-N prop-1-enylbenzene Chemical group CC=CC1=CC=CC=C1 QROGIFZRVHSFLM-UHFFFAOYSA-N 0.000 description 1
- XCRZAIPPBHIKOR-UHFFFAOYSA-N prop-2-enyl 4-amino-3-fluorobenzoate Chemical compound NC1=CC=C(C(=O)OCC=C)C=C1F XCRZAIPPBHIKOR-UHFFFAOYSA-N 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 150000003432 sterols Chemical class 0.000 description 1
- 235000003702 sterols Nutrition 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- ALOFYNWIXJYYGX-UHFFFAOYSA-N sulfonylmethylbenzene Chemical compound O=S(=O)=CC1=CC=CC=C1 ALOFYNWIXJYYGX-UHFFFAOYSA-N 0.000 description 1
- 229910003468 tantalcarbide Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000013518 transcription Methods 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 239000002888 zwitterionic surfactant Substances 0.000 description 1
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
- H01L21/04—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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/16—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
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- 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
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
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- 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
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02282—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process liquid deposition, e.g. spin-coating, sol-gel techniques, spray coating
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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
- H01L21/04—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
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
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- 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
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
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- 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
- H01L21/312—Organic layers, e.g. photoresist
- H01L21/3121—Layers comprising organo-silicon compounds
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- 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
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02118—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer carbon based polymeric organic or inorganic material, e.g. polyimides, poly cyclobutene or PVC
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- 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
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02126—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
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- 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
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02205—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition
- H01L21/02208—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si
- H01L21/02211—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound being a silane, e.g. disilane, methylsilane or chlorosilane
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- General Chemical & Material Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Formation Of Insulating Films (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Drying Of Semiconductors (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
1293970 (1).. 玖、發明說明 發明背景 【發明所屬之技術領域】 本發明係關於一種絕緣膜、蝕刻阻滯層及硬屏蔽,更 確定地說,本發明係關於在半導體元件之製造中,較宜在 用例如Si〇2、含氟的Si〇2、有機或無機s〇G (旋轉塗佈 的玻璃)或低-k膜材料製造的內層介電膜之乾式蝕刻製程 或例如SiN膜、SiC膜或SiCN膜的阻擋膜之乾式蝕刻製 程中使用之絕緣膜、蝕刻阻滯層及硬屏蔽。 【先前技術】 傳統上,用在半導體元件製造中的內層介電膜 '阻擋 膜等是使甩含鹵素的氣體作爲主要成份經由乾式蝕刻進 行,經由電漿C V D形成的s i N (氮化矽)膜、S i C (碳化 矽)膜、S i CN (碳氮化矽)膜等,主要是作爲硬屏蔽或蝕刻 阻滯層用於S i 02材料、含氟的s i 0 2材料、有機或無機 S 0 G (旋轉塗佈的玻璃)材料、低介電內層介電膜等,這些 種類之硬屏蔽及飩刻阻滯層具有4或更大的高介電常數, 如果應用在結合內層介電膜例如FGS (含氟的Si〇2)膜、 〇 s G (有機二氧化矽玻璃)膜及多孔低-k膜之技術與銅線技 術進行之高速元件時,這些硬屏蔽及蝕刻阻滯層經報導介 電層需要有高實際介電常數,造成很難改良延遲的穿透等 (例如日本專利申請公開案2 0 0 2 - 7 6 1 1 5號),因此,強烈 需求發展介電常數低於4並對例如Si02、含氟的Si〇2、 1293970 (2) · 有機或無機SOG (旋轉塗佈的玻璃)材料、低-k膜及使用 SiN、SiC或SiCN的有機或無機內層介電膜有高蝕刻選擇 率之材料。
本發明完成解決先前技藝之上述問題,具體地說,本 發明之目的是提供一種有效作爲蝕刻阻滯層及硬屏蔽且當 與二氧化矽爲基質的內層介電膜例如二氧化矽(Si02)、含 氟的二氧化矽(FSG)、有機矽酸鹽玻璃(〇CG)、含碳的二 氧化矽(SiOC)、甲基矽倍半氧烷(MSQ)、氫矽倍半氧烷 (HSQ)、旋轉塗佈的玻璃(SO G)或聚有機矽氧烷或用有機 聚合物例如聚芳撐、聚芳撐醚、聚醯亞胺或含氟樹脂(本 文中稱爲’’有機聚合物(A)")製成的有機聚合物爲基質的內 層介電膜混合時可顯現高蝕刻選擇率之材料,本發明還提 供用於處理其中使用蝕刻阻滯層或硬屏蔽的波紋的結構及 雙波紋結構之方法。
【發明內容】 H 發明槪述 在本發明中經由含相對介電常數是4或更低且對選自 包括二氧化矽、含氟的二氧化矽、有機矽酸鹽玻璃、含碳 的二氧化矽、甲基矽倍半氧烷、氫矽倍半氧烷、旋轉塗佈 的玻璃、聚有機矽氧烷之化合物有乾式蝕刻選擇率之有機 矽聚合物及選自包括聚芳撐、聚芳撐醚、聚醯亞胺及含氟 樹脂之有機聚合物之絕緣膜,可以解決上述目的。 在上述絕緣膜中,乾式触刻選擇率較宜是1 /3或更 -6 - 1293970 (3) 低。 在上述絕緣膜中,有機矽聚合物較宜是聚碳矽院。 在上述絕緣膜中,有機矽聚合物是至少一種選自包括 具有下式(1)結構單元之聚合物, R1 +-R3— (1) 其中R1及R2獨立地代表氫原子、含1-30個碳原子 其可含取代基之烷基、含1-30個碳原子其可含取代基之 烯基、含1-30個碳原子其可含取代基之炔基、或可含取 代基之芳基且R3代表-C^C-、連接至少一個-C三基之可 含取代基之-CHr、連接至少一個= 基之含2-30個碳 原子其可含取代基之伸烷基、連接至少一個-CeC_基之含 2-3 0個碳原子其可含取代基之伸烯基、連接至少一個· C = 基之含2-30個碳原子其可含取代基之伸炔基、或連 接至少一個- C = 基之含2-30個碳原子其可含取代基之二 價芳基。 上述目的還可在本發明中經由含(I)上述有機矽聚合 物及(II)有機溶劑之塗料溶液組成物解決。 上述目的還可在本發明中經由形成絕緣膜之方法解 決,包括施加上述塗料溶液至基板並加熱施加的組成物。 上述目的還可在本發明中經由形成絕緣膜之方法解 決,包括施加上述塗料溶液至基板並在氧氣或過氧化物存 -7- 1293970 (4) . · 在下加熱施加的組成物成爲三度空間交聯組成物。 上述目的還可在本發明中經由蝕刻阻滯層解決,包括 在含選自包括二氧化矽、含氟的二氧化矽、有機矽酸鹽玻 璃、含碳的二氧化矽、甲基矽倍半氧烷、氫矽倍半氧烷、 旋轉塗佈的玻璃及聚有機矽氧烷之化合物面層膜之下層或 含選自包括聚芳撐、聚芳撐醚、聚醯亞胺及含氟樹脂之有 機聚合物面層膜之下層形成絕緣膜,且鈾刻率是1 /3或更 低於面層膜之電漿乾式蝕刻率。 上述目的還可在本發明中經由硬屏蔽解決,包括在含 選自包括二氧化矽、含氟的二氧化矽、有機矽酸鹽玻璃、 含碳的二氧化矽、甲基矽倍半氧烷、氫矽倍半氧烷、旋轉 塗佈的玻璃及聚有機矽氧烷之化合物底層膜或含選自包括 聚芳撐、聚芳撐醚、聚醯亞胺及含氟樹脂之有機聚合物底 層膜之上層形成申請專利範圍第1項揭示之絕緣膜,且蝕 刻率是I /3或更低於底層膜之電漿乾式蝕刻率。 上述目的還可在本發明中經由乾式蝕刻絕緣膜之方法 解決,其特徵是使周上述蝕刻阻滯層或上述硬屏蔽。 上述目的還可在本發明中經由波紋結構處理方法解 決,其特徵是使用上述蝕刻阻滯層或上述硬屏蔽。 上述目的還可在本發明中經由雙波紋結構處理方法解 決,其特徵是使用上述蝕刻阻滯層或上述硬屏蔽。 在本發明中,相對介電常數是4或更低的含有機矽聚 合物之絕緣膜是作爲蝕刻阻滯層或硬屏蔽使用。 本發明之其他目的、特性及優點從下列敘述將變成更 -8 - 1293970 (5).丨 容易 聚合 矽烷 口口 — 早兀 其可 烯基 代基 含取 原子 2-3〇 C-C 接至 價芳 了解。 發明及較佳具體實施例之詳細說明 ⑴有機矽聚合物 本發明之絕緣膜含相對介電常數是4或更低的有機矽 物。 相對介電常數是4或更低,較宜是3.5或更低的聚碳 ,可提供作爲此種有機矽聚合物。 特別較佳的有機矽聚合物是含有下式(1)的重複出現 之聚合物(以下稱爲”聚合物(1) ”): R1 —-Si-R3— (1) 其中R]及R2獨立地代表氫原子、含1-30個碳原子 含取代基之烷基、含1-30個碳原子其可含取代基之 、含1-30個碳原子其可含取代基之快基、或可含取 之芳基且R3代表= 連接至少一個基之可 代基之- CH2_、連接至少一個- C = 基之含2>3〇個碳 其可含取代基之伸烷基、連接至少一個基之含 個碳原子其可含取代基之伸烯基、連接至少_個· •基之含2-30個碳原子其可含取代基之伸炔基、或連 少一個-C三C-基之含2-30個碳原子其可含取代基之二 基。 -9- 1293970 (6) . 1 R]或R2代表之含1-30個碳原子其可含取代基之烷基 實例是甲基、乙基、丙基、己基、環己基、辛基、十二烷 基、三氟甲基、3,3,3 -三氟丙基、氯甲基、胺基甲基、羥 基甲基、矽烷基甲基及2-甲氧基乙基;含uo個碳原子 其可含取代基之烯基實例是乙烯基、2 -丙烯基、異丙烯 基、3 -丁稀基、5 -己嫌基、1,3 -丁二稀基及3,3,3 -三氟-1· 丙烯基;含1-30個碳原子其可含取代基之炔基實例是乙 炔基、1 -丙炔基、2 -丙炔基、丁炔基、三甲基矽烷基乙炔 基及苯基乙炔基;且可含取代基之芳基實例是苯基、萘 基、吡哄基、4 -甲基苯基、4 -乙烯基苯基、4 -乙炔基苯 基、4 -胺基苯基、4 -氣苯基、4 -經基苯基、4 -竣基苯基、 4-甲氧基苯基及4-矽烷基苯基。 R3代表之連接至少一個基之可含取代基之_ CHr基實例是連接一或兩個-ChC-基之亞甲基及氟亞甲 基;連接至少一個-CeC-基之含2-30個碳原子其可含取代 基之伸院基實例是連接一或兩個-C E C ·基之伸乙基、伸丙 基、丁撐基及四氟伸乙基;連接至少一個基之含2-3 0個碳原子其可含取代基之伸烯基實例是連接一或兩個_ C = C -基之伸乙烯基、伸丙烯基及伸丁二烯基;連接至少 一個-C = C-基之含2-30個碳原子其可含取代基之伸炔基實 例是連接一或兩個-C ^ C -基之伸乙炔基、伸丙炔基及伸丁 炔基;且連接至少一個-ChC-基之含2-30個碳原子其可含 取代基之二價芳基實例是連接一或兩個-C ξ C -基之伸苯 基、伸萘基、伸聯苯基、伸蒽基、伸吡啶基、伸噻吩基、 -10- 1293970 (7) « ι 氟伸苯基、氯伸苯基、甲基伸苯基、矽烷基伸苯基、羥基 伸苯基、胺基伸苯基、伸苯基亞甲基伸苯基、伸苯基氧基 伸苯基、伸苯基亞丙基伸苯基及伸苯基(六氟亞丙基)伸苯 基。 在本發明中使用的式(1 )代表之含矽聚合物化合物是 含下列重複出現單元之特定化合物: 亞矽烷基-伸乙炔基,
甲基亞矽烷基·伸乙炔基, 苯基亞矽烷基-伸乙炔基, 亞矽烷基-伸乙炔基-1,3 -伸苯基-伸乙炔基, 亞矽烷基-伸乙炔基-1,4-伸苯基-伸乙炔基, 亞矽烷基-伸乙炔基-1,2 -伸苯基-伸乙炔基, 甲基亞矽烷基-伸乙炔基-1,3 -伸苯基-伸乙炔基, 甲基亞矽烷基-伸乙炔基-1,4-伸苯基-伸乙炔基, 甲基亞矽烷基-伸乙炔基-1,2-伸苯基-伸乙炔基,
二甲基亞矽烷基-伸乙炔基-1,3 -伸苯基-伸乙炔基, 二甲基亞矽烷基-伸乙炔基-1,4-伸苯基-伸乙炔基, 二甲基亞矽烷基-伸乙炔基-1,2 -伸苯基-伸乙炔基, 二乙基亞矽烷基-伸乙炔基-1,3 -伸苯基-伸乙炔基, 苯基亞矽烷基-伸乙炔基-1,3 -伸苯基-伸乙炔基, 苯基亞矽烷基-伸乙炔基-1,4-伸苯基-伸乙炔基, 苯基亞矽烷基-伸乙炔基-1,2-伸苯基-伸乙炔基, 二苯基亞矽烷基-伸乙炔基-1,3-伸苯基-伸乙炔基, 己基亞矽烷基-伸乙炔基,3-伸苯基-伸乙炔基, -11 - • 1 1293970 (8) 乙烯基亞矽烷基-伸乙炔基-1,3 -伸苯基-伸乙炔基, 乙炔基亞矽烷基-伸乙炔基-1,3-伸苯基-伸乙炔基, 2-丙烯基亞矽烷基-伸乙炔基-1,3-伸苯基-伸乙炔基, 2-丙炔基亞矽烷基-伸乙炔基-1,3-伸苯基-伸乙炔基, 三氟甲基亞矽烷基··伸乙炔基-1,3-伸苯基-伸乙炔基, 3,3 ,3-三氟丙基亞矽烷基-伸乙炔基-1,3-伸苯基-伸乙 炔基, 4 -甲基苯基亞矽烷基-伸乙炔基-1,3 -伸苯基-伸乙炔 基, 4-乙烯基苯基亞矽烷基-伸乙炔基-1,3-伸苯基-伸乙炔 基, 4 -乙炔基苯基亞矽烷基-伸乙炔基-1,3 -伸苯基-伸乙炔 基, 苯基乙炔基亞矽烷基-伸乙炔基-1 ,3 -伸苯基-伸乙炔 基, 亞矽烷基-伸乙炔基(5-甲基-1,3-伸苯基)伸乙炔基, 苯基亞矽烷基-伸乙炔基(5-甲基-1,3-伸苯基)伸乙炔 基, 苯基亞矽烷基-伸乙炔基(5-矽烷基-1,3-伸苯基)-伸乙 炔基, 苯基亞矽烷基-伸乙炔基(5-羥基-1,3-伸苯基)-伸乙炔 基, 苯基亞5夕院基'伸乙快基_ 2,7 -伸蔡基-伸乙快基, 苯基亞矽烷基-伸乙炔基-5, 10-伸蒽基-伸乙炔基, -12- 1293970 (9) 幽 苯基亞矽烷基-伸乙炔基-4,4夂伸聯苯基-伸乙炔基, 苯基亞矽烷基-伸乙炔基-1,4-伸苯基亞甲基- l’,4’-伸 苯基-伸乙炔基, 苯基亞矽烷基-伸乙炔基伸苯基-2,2-亞丙基-1 ’ 5 4 ’ -伸苯基-伸乙炔基, 苯基亞矽烷基-伸乙炔基-1,4-伸苯基-2,2-(l5l5l,3,3,3-六氟亞丙基)-l\4M申苯基-伸乙炔基, 苯基亞砂院基-伸乙快基-1,4 -伸苯基氧基-l’,4’-伸本 基-伸乙炔基, 苯基亞矽烷基-伸乙炔基-2,5-伸吡啶基-伸乙炔基, 苯基亞矽烷基-伸乙炔基-2,5-伸噻吩基-伸乙炔基, 甲基亞矽烷基-伸乙炔基亞甲基-伸乙炔基, 苯基亞矽烷基- I,4-伸苯基(苯基亞矽烷基)伸乙炔基-1,3’-伸苯基-伸乙炔基, 苯基亞矽烷基氧基(苯基亞矽烷基)伸乙炔基, 苯基亞矽烷基氧基(苯基亞矽烷基)伸乙炔基伸 苯基-伸乙炔基, 苯基亞矽烷基亞胺基(苯基亞矽烷基)伸乙炔基-1 \ 3 ’ -伸苯基-伸乙炔基, 苯基亞矽烷基亞胺基(苯基亞矽烷基)伸乙炔基 伸苯基-伸乙炔基, 亞矽烷基-1,3-伸苯基-伸乙炔基, 亞矽烷基-1,4-伸苯基-伸乙炔基, 亞矽烷基-1,2-伸苯基-伸乙炔基, -13- 1293970 (10)·. 苯基亞矽烷基-1,3 -伸苯基-伸乙炔基, 苯基亞矽烷基-1,4-伸苯基-伸乙快基, 苯基亞矽烷基-1,2-伸苯基-伸乙炔基, 二苯基亞矽烷基-1,3-伸苯基-伸乙炔基, 甲基亞矽烷基-1,3-伸苯基-伸乙炔基, 甲基亞矽烷基-1,4-伸苯基-伸乙炔基, 甲基亞矽烷基-1,2-伸苯基-伸乙炔基, 二甲基亞矽烷基-1,3-伸苯基-伸乙炔基, 二乙基亞矽烷基-1,3-伸苯基-伸乙炔基, 苯基亞矽烷基-1,3·伸丁二基, 二苯基亞矽烷基-1,3-伸丁二基, 苯基亞矽烷基-亞甲基-伸乙炔基, 二苯基亞矽烷基-亞甲基-伸乙炔基-亞甲基, 苯基亞矽烷基-亞甲基·伸乙炔基-亞甲基’ 亞矽烷基-1,4-伸苯基-伸乙炔基-1 ’,4'伸苯基, 甲基亞矽烷基_ 1,4 -伸苯基-伸乙炔基·1 ’,4 ’ -伸苯基, 二甲基亞矽烷基_ 1 ; 4 -伸苯基··伸乙炔基-1 ’,4 ’ -伸苯 基, 及苯基亞矽烷基_ 1,4 -伸苯基-伸乙炔基,1 ’,4 ’ -伸苯 基。 雖然沒有特定的限制,式(1 )之有機政聚合物之平均 分子量較宜是500-5〇〇, 000,這些含矽聚合物化合物在大 氣溫度下是固體或液體。 用於製造式(1)之有機矽聚合物之方法包括但不限於 -14- 1293970 (11) « 嫌 使用鹼性氧化物、金屬氫化物或金屬化合物作爲觸媒使二 乙炔基化合物及矽烷化合物之脫氫共聚合化(日本專利申 請公開案 7 - 9 0 0 8 5 號、1 0 - 1 2 0 6 8 9 號及 1 1 - 1 5 8 1 8 7 號)、使 用鹼性氧化物作爲觸媒使乙炔基矽烷化合物之脫氫聚合化 (曰本專利申請公開案9- 1 43 27 1號)、有機鎂試劑與二氯 矽烷反應之方法(日本專利申請公開案7-102069號及11-0295 79號)、使用氯化亞銅及三級胺作爲觸媒使二乙炔基 化合物及矽院化合物之脫氫共聚合化(Hua Qin Liu and John F. Harrod,The Canadian Journal of Chemistry, Vol, 68,1 1 00- 1 1 05 ( 1 990))及使用氧化鎂作爲觸媒使二乙炔基 化合物及矽烷化合物之脫氫共聚合化(日本專利申請公開 案 7-90085 號及 10-204181 號)。 (Π)有機溶劑 本發明形成膜的組成物是有機矽聚合物(I)在有機溶 劑(Π)中的溶液或分散液。 至於有機溶劑(Π ),可以使用至少一種溶劑是選自包 括酮溶劑、醯胺溶劑、醚溶劑、酯溶劑、脂族烴溶劑、芳 族溶劑及含鹵素的溶劑。 至於酮溶劑,可以舉例的是丙酮、甲基乙基酮、甲基 正丙基酮、甲基正丁基酮、二乙酮、甲基異丁基酮、甲基 正戊基酮、乙基正丁基酮、甲基正己基酮、二異丁酮、丙 撐酮、環戊酮、環己酮、環庚酮、環辛酮、2 -己酮、甲基 環己酮、2,4 -戊二酮、丙酮基丙酮、二丙酮醇、乙醯苯、 葑酮等。 -15- 1293970 (12) _ 這些酮溶劑可以單獨或混合二或多種使用。 至於醯胺溶劑,可以舉例的是含氮的溶劑例如N,N _ 一甲基咪D坐啶酮、N -甲基甲醯胺、N,N_二甲基甲醯胺、乙 醒胺、N -甲基乙醯胺、-二甲基乙醯胺、N -甲基丙醯 胺、N-甲基吡咯酮等。 這些醯胺溶劑可以單獨或混合二或多種使用。 至於醚溶劑,可以舉例的是乙醚、異丙醚、正丁醚、 正己醚、2 -乙基己醚、環氧乙烷、丨,2-環氧丙烷、二氧戊 環、4-甲基二氧戊環、二噚烷、二甲基二鸣烷、乙二醇單 甲醚、乙一醇一甲醚、乙二醇單乙醚、乙二醇二乙醚、乙 二醇單正丁醚、乙二醇單正己醚、乙二醇單苯醚、乙二醇 單2 -乙基丁醚、乙二醇二丁醚、二甘醇單甲醚、二甘醇 二甲醚 '二甘醇單乙醚、二甘醇二乙甲醚' 二甘醇單正丁 醚、二甘醇二正丁醚、二甘醇單正己醚、乙氧基三甘醇、 四甘醇二正丁醚、丙二醇單甲醚、丙二醇單乙醚、丙二醇 單丙醚、丙二醇單丁醚、二丙甘醇單甲酸、二丙甘醇單乙 醚、二丙甘醇單甲Si、四氫D夫喃、2 -甲基四氫D夫喃、二苯 醚、茴香醚等。 這些醚溶劑可以單獨或混合二或多種使用。 至於酯溶劑,可以舉例的是碳酸二乙酯、碳酸丙二 酯、醋酸甲酯、醋酸乙酯、7 - 丁內酯、7 _戊內醋、醋酸 正丙酯、醋酸異丙酯、醋酸正丁酯、酷酸異丁酯、醋酸第 二丁酯、醋酸正戊酯、醋酸第二戊酯、醋酸3 _甲氧基丁 酯、醋酸甲基戊酯、醋酸2 -乙基丁酯、醋酸2 -乙基己 -16 - 1293970 (13) 酯、醋酸苄酯、醋酸環己酯、醋酸甲基環己酯、醋酸正壬 酯、乙醯醋酸甲酯、乙醯醋酸乙酯、醋酸乙二醇單甲基醚 酯、醋酸乙二醇單乙基醚酯、醋酸二甘醇單甲基醚酯、醋 酸二甘醇單乙基醚酯、醋酸二甘醇單正丁基醚酯、醋酸丙 二醇單甲基醚酯、醋酸丙二醇單乙基醚酯、醋酸丙二醇單 丙基醚酯、醋酸丙二醇單丁基醚酯、醋酸雙丙甘醇單甲基 醚酯、醋酸雙丙甘醇單乙基醚酯、醋酸甲氧基三甘醇酯、 丙酸乙酯、丙酸正丁酯、丙酸異戊酯、乙二酸二乙酯、乙 二酸二正丁酯、乳酸甲酯、乳酸乙酯、乳酸正丁酯、乳酸 正戊酯、丙二酸二乙酯、酞酸二甲酯、酞酸二乙酯等。 這些酯溶劑可以單獨或混合二或多種使用。 至於脂族烴溶劑,可以舉例的是正戊院、異戊院、正 己烷、異己烷、正庚烷、異庚烷、2,2 5 4 -三甲基戊院、正 辛烷、異辛烷、環己烷、甲基環己烷等。 這些脂族烴溶劑可以單獨或混合二或多種使用。 至於芳族烴溶劑,可以舉例的是苯、甲苯、二甲苯、 乙苯、二甲基苯、甲基乙基苯、正丙基苯、異丙基苯、二 乙基苯、異丁基苯、三乙基苯、二異丙基苯、正戊基萘、 二甲基苯等。 追些方族煙溶劑可以單獨或混合二或多種使用。 至於含鹵素的溶劑,可以舉例的是二氯甲院、氯仿、 福隆(flon)、氯苯、二氯苯等。 在本發明中的較佳有機溶劑是沸點爲25(TC或更低, 至於溶劑的種類,特別較宜是酮類、酯類及芳族烴類溶 -17- 1293970 (14) m · 劑,較宜使用單一種類或二或多種這些溶劑。 (ΠΙ)其他添加物 本發明形成膜的組成物還可含其他成份例如固化促進 劑、膠質二氧化矽、膠質氧化鋁、有機聚合物(B)、表面 活性劑、矽烷偶合劑及三氮烯化合物。 至於固化促進劑,可以使用有機過氧化物,有機過氧 化物之特定實例是 BPO (過氧化苯醯)、Pertetra A、 Percumyl D (二枯基過氧化物)、BTTB (3,3’,4,4’-四丁基 過氧化羰基二苯甲酮)(全都是NOFCorporation生產)等, 有機偶氮化合物例如2,2’·偶氮雙異丁腈(AIBN)、二甲基- 偶氮雙(2-甲基丙酸酯)(V-601,Wako Pure Chemical Industries,Ltd.生產)也有效。 對於1 00重量組份形成膜的組成物,固化劑之添加量 通常是〇.]至50重量組份,且較宜是1-30重量組份。 膠質二氧化矽是高純度矽酸酐在親水性有機溶劑中的 分散液,例如固體含量是約10-40重量%,其中分散的二 氧化矽粒子之平均直徑是5-30微米,且較宜是10-20微 米,此種膠質二氧化矽有商業化供應,例如甲醇二氧化矽 溶膠或異丙醇二氧化矽溶膠(Nissan Chemical Industries, Ltd.生產)或 Oscal™ (Catalysts & Chemicals In d. Co.,Ltd. 生產)。 上述膠質氧化鋁有商業化供應,例如 Alumina Sol 5 20™、Alumina Sol 10 0 ™ 或 Alumina Sol 2 00™(Nissan Chemical Industries,Ltd.生產)及 A]umina Clear Sol™、 -18- 1293970 (15)
Alumina Sol 10™ 或 Alumina Sol 132™ (Kawaken Fine
Chemicals Co·,Ltd.生產)。 有機聚合物(B)之實例是含糖鏈結構的化合物、乙烯 基醯胺聚合物、(甲基)丙烯酸聚合物、芳族乙烯基化合物 聚合物、旦多來(d e n d ο 1 i m e 1· s)、聚醯亞胺、聚醯胺酸、聚 芳撐、聚醯胺、聚喹哼鸣、聚鸣二唑、含氟的聚合物、含 聚烷撐氧結構的化合物等。 至於聚烷撐氧結構,可以舉例的是聚氧甲撐結構、聚 氧化乙烯結構、聚氧化丙烯結構、聚氧丁撐結構、聚氧化 丁烯結構等。 含聚烷撐氧結構的化合物之特定實例包括醚化合物例 如聚氧甲撐烷基醚、聚氧乙撐烷基醚、聚氧乙撐烷基苯基 醚、聚氧乙撐甾醇醚、聚氧乙撐羊毛脂衍生物、烷基酚福 馬林縮合物之環氧乙烷衍生物、聚氧乙撐聚氧丙撐嵌段共 聚物及聚氧乙撐聚氧丙撐烷基醚;醚-酯化合物例如聚氧 乙撐甘油酯、聚氧乙撐山梨糖醇酐脂肪酸酯、聚氧乙撐山 梨糖醇脂肪酸酯、及聚氧乙撐脂肪酸烷醇醯胺硫酸酯;及 酯化合物例如聚乙二醇脂肪酸酯、乙二醇脂防酸酯、脂肪 酸單甘油酯、聚甘油脂肪酸酯、山梨糖醇酐脂肪酸酯、丙 二醇脂肪酸酯及蔗糖脂肪酸酯。 至於聚氧乙撐聚氧丙撐嵌段共聚物,可以舉例的是含 下列嵌段結構之化合物: -(X5),-(Y?)m- >(X?),-(Y9)m-(X5)n- -19- 1293970 (16) • * 其中 X’代表-CH2CH20-基,Y’代表-CH2CH(CH3)〇-基,1是1-90之整數,m是10-99之整數,且η是0-90 之整數。 其中,醚類化合物例如聚氧乙撐烷基醚、聚氧乙撐聚 氧丙撐嵌段共聚物、聚氧乙撐聚氧丙撐烷基醚、聚氧乙撐 甘油酯、聚氧乙撐山梨糖醇酐脂肪酸酯、聚氧乙撐山梨糖 醇脂肪酸酯等較佳。 這些有機化合物可以單獨或混合二或多種使用。 表面活性劑之實例是非離子性表面活性劑、陰離子性 表面活性劑、陽離子性表面活性劑及兩性離子性表面活性 劑,這些可以是含氟的表面活性劑、含矽的表面活性劑、 聚烷撐氧表面活性劑、聚(甲基)丙烯酸酯表面活性劑等, 其中,含氟的表面活性劑及含矽的表面活性劑較佳。 含氟的表面活性劑之實例是在分子鏈末端或主鏈或支 鏈中含氟烷基或氟烷撐基之化合物,此種化合物之特定實 例是],],2,2 -四氟辛基(1 51,2,2 -四氟丙基)醚、1,] ; 2 ; 2 -四 氟辛基己基醚、八乙二醇二(15] ,2,2-四氟丁基)醚、六乙 二醇(1,1,2 ; 2,3 5 3 -六氟戊基)醚、八丙二醇二(1 , 1 · 2 ; 2 -四氟 丁基)酸、/、丙一.醇一(1,1,252,3,3 -六赢戊基)酸、擴酸全 氟十二烷酯鈉、1,1,2,2,8,8,9 ; 9 5 1 〇 5 1 〇 -十氟十二院、 1,1,2,2,3,3-六氟癸烷、>1-3-(全氟辛基磺醯胺;)-丙基->^]^,- 二甲基-Ν -羧基亞甲基銨甜菜鹼、全氟烷基磺醯胺丙基三 甲基錢鹽、全氟院基-Ν -乙基磺基甘胺酸鹽、雙(Ν -全氟 辛基磺醯基乙基胺基乙基)磷酸鹽、及單全氟烷基乙基 -20- 1293970 (17) • 磷酸鹽。 含氟的表面活性劑之商業化供應產物之實例是 MEGAFAC F142D、F172、F173、F183 (Dainippon Ink and Chemicals, Inc-生產)、Eft op EF301、EF303、EF3 5 2 (Sin-Akita Kasei Co” Ltd.生產)、Fluorad FC-43 0、FC-431 (Sumitomo 3 M Co·, Ltd·生產)、Asahi Guard AG710、 Sur fl on S-382、SC-101、SC-102、SC-103、SC-104、SC-105, SC-106 (Asahi Glass Co.5 Ltd.生產)、BM- 1 000、 BM-1100 (BM Chemie 生產)及 NBX-1 5 (NEOS Co·,Ltd.生 產),這些產品中,特別較宜是 MEGAFAC F172、BM-1 000、BM-1 1 00 及 NBX-1 5。 至於含矽的表面活性劑,可以使用 SH7PA、 SH21PA 、 SH28PA 、 SH30PA 、 ST94PA (Toray-Dow Corning Silicone Co.,Ltd.生產)等,其中,特別較宜是 SH28PA 及 SH30PA。 對於]00重量組份之聚合物(I)及(II),表面活性劑之 添加量通常是0.0000 1 -1重量組份。 這些表面活性劑可以單獨或混合二或多種使用。 矽烷偶合劑之實例是: 3 -縮水甘油氧基丙基三甲氧基矽烷, 3-胺基縮水甘油氧基丙基三乙氧基矽烷, 3 -甲基丙烯醯氧基丙基三甲氧基矽烷, 3 -縮水甘油氧基丙基甲基二甲氧基矽烷, 1-甲基丙烯醯氧基丙基甲基二甲氧基矽烷, -21 - 1293970 (18) • · 3-胺基丙基三甲氧基矽烷, 3-胺基丙基三乙氧基矽烷, 2-胺基丙基三甲氧基矽烷, 2-胺基丙基三乙氧基矽烷, N-(2-胺基乙基)-3-胺基丙基三甲氧基矽烷, N-(2-胺基乙基)-3-胺基丙基甲基二甲氧基矽烷, 3 -脲基丙基三甲氧基矽烷,
3 -脲基丙基三乙氧基矽烷, N-乙酯基-3-胺基丙基三甲氧基矽烷, N-乙酯基-3-胺基丙基三乙氧基矽烷, N-三乙氧基矽烷基丙基三乙撐三胺, 10-三甲氧基矽烷基-1,4,7-三氮雜癸烷, 1 0 -三乙氧基矽烷基-1,4 5 7 -三氮雜癸烷, 9-三甲氧基矽烷基-3 二氮雜壬基醋酸酯, 9-三乙氧基矽烷基-3,6-二氮雜壬基醋酸酯,
N-苄基-3-胺基丙基三甲氧基矽烷, N-苄基-3-胺基丙基三乙氧基矽烷, N-苯基-3-胺基丙基三甲氧基矽烷, N-苯基-3-胺基丙基三乙氧基矽烷, N-雙(氧基乙撐)-3-胺基丙基三甲氧基矽烷,及 N-雙(氧基乙撐)-3-胺基丙基三乙氧基矽烷。 這些矽烷偶合劑可以單獨或混合二或多種使用。 三氮烯化合物之實例是= 1,2-雙(3,3-二甲基三氮烯基)苯, -22- 1293970 (19) 1,3-雙(3,3-二甲基三氮烯基)苯, 1,4-雙(3, 3-二甲基三氮烯基)苯, 雙(3, 3-二甲基三氮烯基苯基)醚, 雙(3,3-二甲基三氮烯基苯基)甲烷, 雙(3,3-二甲基三氮烯基苯基)硕, 雙(3,3-二甲基三氮烯基苯基)亞碾,
2,2-雙[4-(3,3-二甲基三氮烯基苯氧基)苯基]-1,1,1,3,3,3 -六氟丙院, 2,2-雙[4-(3,3-二甲基三氮烯基苯氧基)苯基]丙烷, 1,3,5-參(3,3-二甲基三氮烯基)苯, 2.7- 雙(3,3-二甲基三氮烯基)-9,9-雙[4-(3, 3-二甲基三 氮烯基苯氧基)苯基]芴, 2.7- 雙(3;3-二甲基三氮烯基)-9;9-雙[3-甲基- 4-(3,3-二 甲基三氮燒基苯氧基)苯基]荀,
2,7-雙(3, 3-二甲基三氮烯基)-9,9-雙[3-苯基- 4-(3,3-二 甲基三氮烯基苯氧基)苯基]芴, 2:7 -雙(3 ,3-二甲基三氮烯基)-9,9-雙[3-丙烯基-4-(3,3-二甲基三氮烯基苯氧基)苯基]芴, 2.7- 雙(3,3-二甲基三氮烯基)-9,9-雙[3-氟- 4-(3,3-二甲 基三氮烯基苯氧基)苯基]芴, 2.7- 雙(3, 3-二甲基三氮烯基)-9,9-雙[3, 5-二氟- 4-(3,3-二甲基三氮烯基苯氧基)苯基]芴,及 2.7- 雙(3,3-二甲基三氮烯基)-9,9-雙[3-三氟甲基-4-(3:3-二甲基三氮烯基苯氧基)苯基]芴。 - 23- 1293970 (20) • * 這些三氮烯化合物可以單獨或混合二或多種使用。 在本發明形成膜的組成物中,總固體含量可根據目標 用途而適當調整,較佳的範圍是1 - 3 0重量% ,總固體含量 的範圍在1 - 3 0重量%不僅能確認生產的塗膜厚度在適當的 範圍內,而且確認組成物有極佳的儲存安定性。 當本發明之組成物應用至基板時,可以使用的塗覆方 法是例如旋轉塗覆、浸漬塗覆、滾動塗覆、噴灑塗覆或掃 描塗覆。 本發明組成物使用一次所得的塗膜之乾燥厚度是約 0.01-1.5微米,再次施加後得到約0.2-3微米,然後將塗 膜在一般溫度或在約8 0-60(TC加熱經5 -240分鐘,因而形 成可作爲內層介電膜使用之塗膜(固化膜),加熱板、烤 爐、火爐等可在空氣中、氮氣或氬氣壓下,在真空或控制 氧氣濃度之減壓下用於加熱塗膜,特別是如果在氧氣存在 下,在1 00 -4 5 0 °C加熱1-240分鐘,可以形成三度空間交 聯結構其中氧原子摻混至碳矽烷中,如果形成三度空間交 聯結構,聚碳矽烷變成不溶於溶劑且在加熱等製造過程中 保持安定,三度空間交聯結構也可經由在塗膜組成物中加 入過氧化物、重氮化合物等並加熱組成物代替在氧氣存在 下固化而形成,也可經由用活性能量射線例如電子束或紫 外線照射將塗膜固化。 有機矽聚合物較宜結合二氧化劑基質的內層介電膜例 如二氧化矽(Si02)、含氟的二氧化矽(FSG)、有機矽酸鹽 玻璃(Ο C G )、含碳的二氧化矽(S i 0 C)、甲基矽倍半氧烷 -24- 1293970 (21) * (MSQ)、氫矽倍半氧烷(HSQ)、旋轉塗佈的玻璃(SOG)或聚 有基矽氧烷或結合從有機聚合物(A)例如聚芳撐、聚芳撐 醚、聚醯亞胺及含氟樹脂製成的有機聚合物(A)基質的內 層介電膜使用,二氧化矽基質的內層介電膜及有機聚合物 (A)基質的內層介電膜在本文中統稱爲”內層介電膜”。 本發明之有機矽烷聚合物在結構中含有聚碳矽烷且在 電漿乾式蝕刻情形下,顯示最多是1/3,通常是1/5或更 低的乾式蝕刻速度相較於二氧化矽基質的內層介電膜及有 機聚合物(A)基質的內層介電膜,具體地說,有機矽烷聚 合物對二氧化矽基質的內層介電膜及有機聚合物(A)基質 的內層介電膜之乾式蝕刻選擇率是1 /3或更低,且通常是 1 /5或更低,因此,本發明之有機矽烷聚合物可作爲蝕刻 阻滯層或硬屏蔽使用。 在本發明中,當在內層介電模下面形成時,有機石夕院 聚合物的功能是作爲蝕刻阻滯層,當在內層介電模上面形 成時是作爲硬屏蔽。 現將詳細說明形成蝕刻阻滯層、硬屏蔽及波紋結構之 方法。 蝕刻阻滯層 當內層介電膜是經由蝕刻製程蝕刻時,內層介電膜先 在蝕刻阻滯層上形成並在此內層介電膜上形成有開口的屏 敝i吴而得到層狀結構,可用不同的方法在屏敝膜上形成開 口,在屏蔽膜上形成開口的一種方法是使用可見光、紫外 -25- 1293970 (22) . 光或電子束及光敏性聚合物(光阻劑)之微影技術。 經由在屏蔽膜的開口蝕刻內層介電膜,可以在內層介 電膜上形成特定的圖案,不論是溼式蝕刻或乾式蝕刻可用 於蝕刻內層介電膜,例如電路圖案是在內層介電膜上形成 的特定圖案之實例。 在內層介電膜上任何一點的蝕刻速度較宜相同,但 是,因爲在乾式蝕刻情形中蝕刻氣體濃度、流速、溫度等 不均勻及因爲在溼式蝕刻情形中鈾刻溶液濃度及轉化不均 勻及溫度不均勻,各位置之蝕刻速度會不同,基於此理 由,如果在蝕刻速度最小之位置施加蝕刻時間,蝕刻氣體 或蝕刻溶液到達整個膜的內層介電膜之最低層,但不包括 蝕刻速度最小之位置,並與存在於內層介電膜下方的物質 化學反應。 如果在內層介電膜下方形成蝕刻阻滯層,可以防止蝕 刻阻滯層下層的蝕刻氣體或蝕刻溶液之化學反應,如果倉虫 刻阻滯層之蝕刻速度比內層介電膜之蝕刻速度慢,可以降 低防止蝕刻氣體或蝕刻溶液與存在於內層介電膜下方的物 質化學反應之蝕刻阻滯層厚度,例如,當使用低感應絕緣 膜作爲內層介電膜時,需要薄飩刻阻滯層,因爲內層介電 膜之相對介電常數大於蝕刻阻滯層。 硬屏蔽 在內層介電膜對光阻劑之蝕刻選擇率不足之情形下, 當光阻劑膜厚度太薄而無法阻止蝕刻內層介電膜之情形及 -26- 1293970 (23) 其他類似的情形中,光阻劑中的開口圖案在高蝕刻選擇率 下轉錄至硬屏蔽上並使用硬屏閉上的開口圖案進行蝕刻操 作。 在此情形下,在內層介電膜上形成硬屏蔽,隨後在硬 屏蔽膜上形成有開口之屏蔽膜而得到層狀結構,多種方法 可用於在屏蔽膜上形成開口,一種在屏蔽膜上形成開口的 方法是使用可見光、紫外光或電子束及光阻劑之微影技 術。 經由在屏蔽膜的開口蝕刻硬屏蔽,可以在硬屏蔽上形 成特定的圖案,不論是溼式蝕刻或乾式蝕刻可用於蝕刻硬 屏蔽,例如電路圖案是在硬屏蔽上形成的特定圖案之實 例,經由乾式方法(灰化)或溼式方法(溼式剝離)將光阻劑 去除後,使用電路圖案轉錄至硬屏蔽膜上作爲屏蔽而蝕刻 內層介電膜。 波紋結構形成方法 波紋結構是經由內層介電膜中的溝渠及通路孔之圖案 形成,在溝渠及通路孔中塡入電路金屬,並經由化學機械 拋光(C Μ P)法將多餘的金屬去除,有兩種方法可用於形成 波紋結構,一種是單波紋形成法其中溝渠及通路孔分別形 成,塡入金屬,並經由CMP拋光,且另一種是雙波紋形 成法其中形成溝渠及通路孔、在其中塡入金屬及經由 CMP拋光之過程是同時對溝渠及通路孔一次進行。 本發明經由雙波紋形成法所得的結構之特徵是含兩個 -27- 1293970 (24) 絕緣膜層,兩者間有一層同時作爲蝕刻阻滯層及硬屏蔽。 此種層狀結構可得自序列層化經由電漿CVD法或塗 覆法形成的內層介電膜,蝕刻經由電漿C V D法或塗覆法 形成的阻滯層膜,及經由電漿CVD法或塗覆法形成的內 層介電膜,經由光微影及蝕刻製程在第一及第二個內層介 電膜形成電路溝渠,經由在第一及第二個內層介電膜之間 加入蝕刻阻滯層膜,增加鈾刻製程可以更容易得到均勻的 表面,經由轉錄通路孔圖案至蝕刻阻滯層膜,可以在第二 個內層介電膜形成通路孔。 在光微影及蝕刻製程後,經由形成波紋槽及/或通路 孔,用阻擋金屬塗覆波紋槽及/或通路孔,並用銅塡入波 紋槽及/或通路孔,可以在層狀結構中形成電路。 用此方法所得的蝕刻阻滯層因爲其對蝕刻製程有極佳 的耐性,可用於製造半導體例如LSI、系統LSI、MPU、 CPU、DRAM、SDRAM、RD R AM 及 D - RD R AM 〇 【實施方式〕 實例 使用Tokyo Electron Co., Ltd.製造的蝕刻裝置Unity II蝕刻塗覆的膜。 使用蝕刻裝置蝕刻在矽晶片上形成的蝕刻阻滯層,測 定在單位時間內可以蝕刻的厚度(厚度A),在相同於施加 至蝕刻阻滯層的情形下,使用上述蝕刻裝置蝕刻在矽晶片 上形成的絕緣膜,測定在單位時間內可以蝕刻的厚度(厚 -28-
Claims (1)
1293970
曰修(更.)正卓 拾、申請專利範圍 第92 1 3 3 8 9 8號專利申請案 中文申請專利範圍修正本 民國96年12月4 曰修正 1 · 一種絕緣膜,其含相對介電常數是1至4且對選 自包括二氧化矽、含氟的二氧化矽、有機矽酸鹽玻璃、含 碳的二氧化矽、甲基矽倍半氧烷、氫矽倍半氧烷、旋轉塗 佈的玻璃、聚有機矽氧烷之化合物有乾式鈾刻選擇率之有 機矽聚合物,及選自包括聚芳撐、聚芳撐醚、聚醯亞胺及 含氟樹脂之有機聚合物。 2.根據申請專利範圍第1項之絕緣膜,其中乾式蝕 刻選擇率是1/3或更低。 3 ·根據申請專利範圍第1項之絕緣膜,其中有機矽 聚合物是聚碳矽烷。 4.根據申請專利範圍第1項之絕緣膜,其中有機矽 聚合物是至少一種選自包括具有下式(1)結構單元之聚合 物, R1 R3— (1) 其中R1及R2獨立地代表氫原子、含1-30個碳原子 且可含取代基之烷基、含1-30個碳原子且可含取代基之 烯基、含1-3 0個碳原子且可含取代基之炔基、或可含取 1293970 代基之芳基, R3代表-C = c-、連接至少一個-C^C-基之可含取代基 之-CH2-、連接至少一個-C^c-基之含2-30個碳原子且可 含取代基之伸垸基、連接至少一個- CsC -基之含2-30個碳 原子且可含取代基之伸烯基、連接至少一個-C三C-基之含 2-30個碳原子且可含取代基之伸炔基、或連接至少一個_ C = C-基之含2-30個碳原子且可含取代基之二價芳基。 5 · —種塗覆溶液組成物,其含(I)根據申請專利範圍 第4項之有機矽聚合物及(II)一種有機溶劑,使得總固體 含量在1 - 3 0重量°/〇的範圍。 6. —種形成絕緣膜之方法,其包括將根據申請專利 範圍第5項之塗覆溶液組成物施加至基板並加熱施加的組 成物。 7. —種形成絕緣膜之方法,其包括將根據申請專利 範圍第5項之塗覆溶液組成物施加至基板並在氧氣或過氧 化物存在下加熱施加的組成物成爲三度空間交聯的組成 物。 8. —種蝕刻阻滯層,其包括在含選自包括二氧化 矽、含氟的二氧化矽、有機矽酸鹽玻璃、含碳的二氧化 矽、甲基矽倍半氧烷、氫矽倍半氧烷、旋轉塗佈的玻璃及 聚有機矽氧烷之化合物面層膜之下或含選自包括聚芳撐、 聚芳撐醚、聚醯亞胺及含氟樹脂之有機聚合物面層膜之下 形成根據申請專利範圍第1項之絕緣膜,且此蝕刻阻滯層 具有的触刻率是面層膜之電漿乾式触刻率的1 /3或更低。 -2- 1293970 9. 一種硬屏蔽,其包括在含選自包括二氧化矽、含 氟的二氧化矽、有機矽酸鹽玻璃、含碳的二氧化矽、甲基 矽倍半氧烷、氫矽倍半氧烷、旋轉塗佈的玻璃及聚有機矽 氧烷之化合物底層膜或含選自包括聚芳撐、聚芳撐醚、聚 醯亞胺及含氟樹脂之有機聚合物底層膜之上形成根據申請 專利範圍第1項之絕緣膜,且此硬屏蔽具有的鈾刻率是底 層膜之電漿乾式蝕刻率的1 /3或更低。 1 〇·根據申請專利範圍第8項之鈾刻阻滯層,係用於 乾式鈾刻絕緣膜。 1 1 ·根據申請專利範圍第8項之蝕刻阻滯層,係用於 波紋結構處理方法。 1 2.根據申請專利範圍第8項之鈾刻阻滯層,係用於 雙波紋結構處理方法。 1 3 ·根據申請專利範圍第9項之硬屏蔽,係用於乾式 鈾刻絕緣膜。 14.根據申請專利範圍第9項之硬屏蔽,係用於波紋 結構處理方法。 1 5 .根據申請專利範圍第9項之硬屏蔽,係用於雙波 紋結構處理方法。
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