KR100914395B1 - 폴리실라잔, 그 합성 방법, 반도체 소자 제조용 조성물 및 그 반도체 소자 제조용 조성물을 이용한 반도체 소자의 제조 방법 - Google Patents
폴리실라잔, 그 합성 방법, 반도체 소자 제조용 조성물 및 그 반도체 소자 제조용 조성물을 이용한 반도체 소자의 제조 방법Info
- Publication number
- KR100914395B1 KR100914395B1 KR1020080109287A KR20080109287A KR100914395B1 KR 100914395 B1 KR100914395 B1 KR 100914395B1 KR 1020080109287 A KR1020080109287 A KR 1020080109287A KR 20080109287 A KR20080109287 A KR 20080109287A KR 100914395 B1 KR100914395 B1 KR 100914395B1
- Authority
- KR
- South Korea
- Prior art keywords
- polysilazane
- semiconductor device
- manufacturing
- real number
- composition
- Prior art date
Links
- 229920001709 polysilazane Polymers 0.000 title claims abstract description 142
- 239000004065 semiconductor Substances 0.000 title claims description 113
- 238000004519 manufacturing process Methods 0.000 title claims description 103
- 239000000203 mixture Substances 0.000 title claims description 83
- 238000000034 method Methods 0.000 title claims description 55
- 230000002194 synthesizing effect Effects 0.000 title claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000007810 chemical reaction solvent Substances 0.000 claims abstract description 25
- 239000004793 Polystyrene Substances 0.000 claims abstract description 22
- 229920002223 polystyrene Polymers 0.000 claims abstract description 22
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000005052 trichlorosilane Substances 0.000 claims abstract description 15
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 11
- 239000000376 reactant Substances 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims description 30
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 29
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000003054 catalyst Substances 0.000 claims description 15
- 239000003960 organic solvent Substances 0.000 claims description 15
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 8
- 150000001412 amines Chemical class 0.000 claims description 8
- -1 hetero amines Chemical class 0.000 claims description 8
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 6
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229930195733 hydrocarbon Natural products 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 5
- KVNYFPKFSJIPBJ-UHFFFAOYSA-N 1,2-diethylbenzene Chemical compound CCC1=CC=CC=C1CC KVNYFPKFSJIPBJ-UHFFFAOYSA-N 0.000 claims description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 4
- CATSNJVOTSVZJV-UHFFFAOYSA-N heptan-2-one Chemical compound CCCCCC(C)=O CATSNJVOTSVZJV-UHFFFAOYSA-N 0.000 claims description 4
- 238000001308 synthesis method Methods 0.000 claims description 4
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 claims description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 3
- 150000001408 amides Chemical class 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 150000003512 tertiary amines Chemical class 0.000 claims description 3
- 239000008096 xylene Substances 0.000 claims description 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 2
- 150000003462 sulfoxides Chemical class 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims 1
- 125000003944 tolyl group Chemical group 0.000 claims 1
- 238000011049 filling Methods 0.000 abstract description 7
- 238000001039 wet etching Methods 0.000 abstract description 3
- 238000010189 synthetic method Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 34
- 238000003786 synthesis reaction Methods 0.000 description 33
- 230000000052 comparative effect Effects 0.000 description 16
- 125000004122 cyclic group Chemical group 0.000 description 13
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 12
- 238000000576 coating method Methods 0.000 description 11
- 238000006482 condensation reaction Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 10
- 238000004528 spin coating Methods 0.000 description 10
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 238000005530 etching Methods 0.000 description 8
- 239000011148 porous material Substances 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 7
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 150000003141 primary amines Chemical group 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- WGECXQBGLLYSFP-UHFFFAOYSA-N 2,3-dimethylpentane Chemical compound CCC(C)C(C)C WGECXQBGLLYSFP-UHFFFAOYSA-N 0.000 description 3
- BZHMBWZPUJHVEE-UHFFFAOYSA-N 2,3-dimethylpentane Natural products CC(C)CC(C)C BZHMBWZPUJHVEE-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-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
- 239000002253 acid Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- QRMPKOFEUHIBNM-UHFFFAOYSA-N p-dimethylcyclohexane Natural products CC1CCC(C)CC1 QRMPKOFEUHIBNM-UHFFFAOYSA-N 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- VCJPCEVERINRSG-UHFFFAOYSA-N 1,2,4-trimethylcyclohexane Chemical compound CC1CCC(C)C(C)C1 VCJPCEVERINRSG-UHFFFAOYSA-N 0.000 description 2
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N 1-nonene Chemical compound CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- FLTJDUOFAQWHDF-UHFFFAOYSA-N 2,2-dimethylhexane Chemical compound CCCCC(C)(C)C FLTJDUOFAQWHDF-UHFFFAOYSA-N 0.000 description 2
- CXOWYJMDMMMMJO-UHFFFAOYSA-N 2,2-dimethylpentane Chemical compound CCCC(C)(C)C CXOWYJMDMMMMJO-UHFFFAOYSA-N 0.000 description 2
- HDGQICNBXPAKLR-UHFFFAOYSA-N 2,4-dimethylhexane Chemical compound CCC(C)CC(C)C HDGQICNBXPAKLR-UHFFFAOYSA-N 0.000 description 2
- UWNADWZGEHDQAB-UHFFFAOYSA-N 2,5-dimethylhexane Chemical compound CC(C)CCC(C)C UWNADWZGEHDQAB-UHFFFAOYSA-N 0.000 description 2
- JVSWJIKNEAIKJW-UHFFFAOYSA-N 2-Methylheptane Chemical compound CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 description 2
- GXDHCNNESPLIKD-UHFFFAOYSA-N 2-methylhexane Chemical compound CCCCC(C)C GXDHCNNESPLIKD-UHFFFAOYSA-N 0.000 description 2
- AEXMKKGTQYQZCS-UHFFFAOYSA-N 3,3-dimethylpentane Chemical compound CCC(C)(C)CC AEXMKKGTQYQZCS-UHFFFAOYSA-N 0.000 description 2
- RNTWWGNZUXGTAX-UHFFFAOYSA-N 3,4-dimethylhexane Chemical compound CCC(C)C(C)CC RNTWWGNZUXGTAX-UHFFFAOYSA-N 0.000 description 2
- VLJXXKKOSFGPHI-UHFFFAOYSA-N 3-methylhexane Chemical compound CCCC(C)CC VLJXXKKOSFGPHI-UHFFFAOYSA-N 0.000 description 2
- CHBAWFGIXDBEBT-UHFFFAOYSA-N 4-methylheptane Chemical compound CCCC(C)CCC CHBAWFGIXDBEBT-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- GWESVXSMPKAFAS-UHFFFAOYSA-N Isopropylcyclohexane Chemical compound CC(C)C1CCCCC1 GWESVXSMPKAFAS-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 2
- DIOQZVSQGTUSAI-UHFFFAOYSA-N decane Chemical compound CCCCCCCCCC DIOQZVSQGTUSAI-UHFFFAOYSA-N 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- IIEWJVIFRVWJOD-UHFFFAOYSA-N ethylcyclohexane Chemical compound CCC1CCCCC1 IIEWJVIFRVWJOD-UHFFFAOYSA-N 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- BGHCVCJVXZWKCC-UHFFFAOYSA-N tetradecane Chemical compound CCCCCCCCCCCCCC BGHCVCJVXZWKCC-UHFFFAOYSA-N 0.000 description 2
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- RLPGDEORIPLBNF-UHFFFAOYSA-N 2,3,4-trimethylpentane Chemical compound CC(C)C(C)C(C)C RLPGDEORIPLBNF-UHFFFAOYSA-N 0.000 description 1
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- MQWCXKGKQLNYQG-UHFFFAOYSA-N 4-methylcyclohexan-1-ol Chemical compound CC1CCC(O)CC1 MQWCXKGKQLNYQG-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 229910018557 Si O Inorganic materials 0.000 description 1
- 229910007991 Si-N Inorganic materials 0.000 description 1
- 229910006294 Si—N Inorganic materials 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 229940113088 dimethylacetamide Drugs 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- HJWLCRVIBGQPNF-UHFFFAOYSA-N prop-2-enylbenzene Chemical compound C=CCC1=CC=CC=C1 HJWLCRVIBGQPNF-UHFFFAOYSA-N 0.000 description 1
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/60—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which all the silicon atoms are connected by linkages other than oxygen atoms
- C08G77/62—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of 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; Compositions of derivatives of such polymers
- C08L83/16—Compositions of 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; Compositions of derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms
-
- 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
- H01L21/02107—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
- H01L21/02164—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 being a silicon oxide, e.g. SiO2
-
- 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
- H01L21/02107—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
- H01L21/02219—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 comprising silicon and nitrogen
- H01L21/02222—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 comprising silicon and nitrogen the compound being a silazane
-
- 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
- H01L21/02107—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
-
- 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
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
-
- 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
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Abstract
Description
폴리실라잔 명 | 도포균일성 | 식각비1) | 내부기공생성 유무 | 겔생성 유무 | |
실시예 1 | A | 균일 | 1.1 | 없음 | 없음 |
실시예 2 | B | 균일 | 1.1 | 미세기공 생성 | 없음 |
실시예 3 | C | 균일 | 1.1 | 없음 | 없음 |
실시예 4 | D | 균일 | 1.1 | 없음 | 없음 |
실시예 5 | E | 균일 | 1.1 | 없음 | 없음 |
비교예 1 | F | 불균일 | 측정불가 | 측정불가 | 생성 |
비교예 2 | G | 균일 | 1.5 | 미세기공 생성 | 생성 |
식각비1): 1wt% 불산 수용액에 대한 트렌치 내부 식각속도/1wt% 불산 수용액에 대한 트렌치 외부 식각속도 |
Claims (15)
- 폴리스티렌 환산중량평균 분자량이 2000 내지 30000이고 하기 화학식 1로 표시되는 폴리실라잔.(1)(상기 화학식 1에서, l은 0.01 내지 0.2의 실수이고, m은 0.6 내지 0.99의 실수이고, n은 0 내지 0.20의 실수이다.)
- 반응용매 내에 반응물로서 첨가된 디클로로실란, 트리클로로실란 및 암모니아를 촉매 존재하에서 반응시켜 폴리스티렌 환산중량평균 분자량이 2000 내지 30000이고 하기 화학식 1로 표시되는 폴리실라잔의 합성 방법.(1)(상기 화학식 1에서, l은 0.01 내지 0.2의 실수이고, m은 0.6 내지 0.99의 실수이고, n은 0 내지 0.20의 실수이다.)
- 제2항에 있어서,상기 반응물은 하이드록실아민을 더 포함하는 폴리실라잔의 합성 방법.
- 제2항에 있어서,상기 반응용매는, 탄화수소류, 에테르류, 아미드류, 아민류, 에스테르류 및 술폭시드로 이루어진 군으로부터 1종 이상 선택되는 것을 특징으로 하는 폴리실라잔의 합성 방법.
- 제2항에 있어서,디클로로실란에 대한 트리클로로실란의 몰비는 0.02:1 내지 0.2:1인 것을 특징으로 하는 폴리실라잔의 합성 방법.
- 제2항에 있어서,상기 촉매는 3차 아민류 또는 헤테로 아민류인 것을 특징으로 하는 폴리실라잔의 합성 방법.
- 제2항에 있어서,상기 반응용매 및 상기 촉매는 3차 아민류 또는 헤테로 아민류이되, 서로 동일한 것을 특징으로 하는 폴리실라잔의 합성 방법.
- 폴리스티렌 환산중량평균 분자량이 2000 내지 30000이고 하기 화학식 1로 표시되는 폴리실라잔 5 내지 30중량%; 및유기용매 70 내지 95중량%를 포함하는 반소체 소자 제조용 조성물.(1)(상기 화학식 1에서, l은 0.01 내지 0.2의 실수이고, m은 0.6 내지 0.99의 실수이고, n은 0 내지 0.20의 실수이다.)
- 제8항에 있어서,상기 유기용매는 톨루엔, 크실렌, 에틸벤젠, 디에틸벤젠, 헵탄, 디부틸 에테르, 에틸렌글리콜디메틸 에테르, 에틸렌글리콜디에틸 에테르, 시클로헥사논, 메틸이소부틸 케톤, 2-헵탄논, 프로필렌글리콜 모노메틸 에테르 아세테이트 및 부틸 아세테이트로 이루어진 군으로부터 1종 이상 선택되는 것을 특징으로 하는 반도체 소자 제조용 조성물.
- 적어도 하나의 홈이 형성된 기판을 준비하는 단계;상기 홈이 매립되도록 상기 기판 상에 폴리스티렌 환산중량평균 분자량이 2000 내지 30000이고 하기 화학식 1로 표시되는 폴리실라잔 5 내지 30중량%, 및 유기용매 70 내지 95중량%를 포함하는 반소체 소자 제조용 조성물을 도포하는 단계;상기 반도체 소자 제조용 조성물이 도포된 기판을 가열하여 상기 유기용매의 일부 또는 전부가 제거된 폴리실라잔막을 형성하는 단계; 및상기 폴리실라잔막이 형성된 기판을 수증기 및 산소를 포함하는 분위기 또는 수증기 및 불활성 가스를 포함하는 분위기에서 가열하여 상기 폴리실라잔막을 실리콘산화막으로 전환시키는 단계를 포함하는 반도체 소자의 제조 방법.(1)(상기 화학식 1에서, l은 0.01 내지 0.2의 실수이고, m은 0.6 내지 0.99의 실수이고, n은 0 내지 0.20의 실수이다.)
- 제10항에 있어서,상기 실리콘산화막의 일부를 화학적 기계적 연마(Chemical Mechanical Polishing: CMP)하는 단계를 더 포함하는 반도체 소자의 제조 방법.
- 제11항에 있어서,상기 실리콘산화막의 일부가 화학적 기계적 연마된 기판을 세정하는 단계; 및상기 세정된 기판을 건조하는 단계를 더 포함하는 반도체 소자의 제조 방법.
- 제10항에 있어서,상기 홈은, 상기 홈의 폭이 200nm 이하이고, 상기 홈의 폭에 대한 깊이의 비가 2 이상인 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제10항에 있어서,상기 폴리실라잔막을 형성하는 단계는, 100 내지 250℃에서 수행되는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제10항에 있어서,상기 폴리실라잔막을 실리콘산화막으로 전환시키는 단계는, 300 내지 1200℃에서 수행되는 것을 특징으로 하는 반도체 소자의 제조 방법.
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KR1020080109287A KR100914395B1 (ko) | 2008-11-05 | 2008-11-05 | 폴리실라잔, 그 합성 방법, 반도체 소자 제조용 조성물 및 그 반도체 소자 제조용 조성물을 이용한 반도체 소자의 제조 방법 |
JP2009034674A JP2010111842A (ja) | 2008-11-05 | 2009-02-18 | ポリシラザンおよびその合成方法、半導体素子製造用組成物およびその半導体素子製造用組成物を用いた半導体素子の製造方法 |
US12/415,309 US7989257B2 (en) | 2008-11-05 | 2009-03-31 | Polysilazane, method of synthesizing polysilazane, composition for manufacturing semiconductor device, and method of manufacturing semiconductor device using the composition |
TW098112659A TW201018702A (en) | 2008-11-05 | 2009-04-16 | Polysilazane, method of synthesizing polysilazane, composition for manufacturing semiconductor device, and method of manufacturing semiconductor device using the composition |
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Cited By (3)
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WO2011053551A1 (en) * | 2009-10-28 | 2011-05-05 | Dow Corning Corporation | Polysilane - polysilazane copolymers and methods for their preparation and use |
WO2014104528A1 (ko) * | 2012-12-27 | 2014-07-03 | 제일모직 주식회사 | 실리카계 절연층 형성용 조성물, 실리카계 절연층 형성용 조성물의 제조방법, 실리카계 절연층 및 실리카계 절연층의 제조방법 |
KR101417356B1 (ko) * | 2012-07-25 | 2014-07-08 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 반도체 웨이퍼에 폴리실라잔을 준비하기 위한 방법 및 장치 |
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JP5692736B2 (ja) * | 2009-10-05 | 2015-04-01 | 株式会社Adeka | 絶縁膜形成用塗布液、それを用いた絶縁膜 |
KR101361454B1 (ko) * | 2012-08-23 | 2014-02-21 | 이근수 | 반도체 소자의 실리콘 산화막 형성 방법 |
JP6238988B2 (ja) * | 2012-08-30 | 2017-11-29 | クラリアント・ファイナンス・(ビーブイアイ)・リミテッド | 熱可塑性のプレセラミックポリマーの製造方法 |
DE102013209802A1 (de) * | 2013-05-27 | 2014-11-27 | Evonik Industries Ag | Verfahren zur gekoppelten Herstellung von Trisilylamin und Polysilazanen mit einer Molmasse bis 500 g/mol |
JP7084812B2 (ja) * | 2018-07-17 | 2022-06-15 | 東京応化工業株式会社 | シリカ系被膜形成用の組成物、シリカ系被膜を備える基板の製造方法、及びシリカ系被膜形成用の組成物に添加される添加剤 |
JP2020082013A (ja) * | 2018-11-29 | 2020-06-04 | メルク、パテント、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツングMerck Patent GmbH | アモルファスシリコン犠牲膜の製造方法およびアモルファスシリコン形成組成物 |
KR102432933B1 (ko) * | 2019-05-17 | 2022-08-12 | 삼성에스디아이 주식회사 | 실리카 막 형성용 조성물, 그로부터 형성된 실리카 막, 및 상기 실리카 막을 포함하는 전자 소자 |
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- 2009-03-31 US US12/415,309 patent/US7989257B2/en not_active Expired - Fee Related
- 2009-04-16 TW TW098112659A patent/TW201018702A/zh unknown
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JPH0822924B2 (ja) * | 1991-05-01 | 1996-03-06 | バイエル・アクチエンゲゼルシヤフト | シラザン重合体の製造方法及びシラザン重合体からセラミツク材料の製造方法 |
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WO2011053551A1 (en) * | 2009-10-28 | 2011-05-05 | Dow Corning Corporation | Polysilane - polysilazane copolymers and methods for their preparation and use |
KR101417356B1 (ko) * | 2012-07-25 | 2014-07-08 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 반도체 웨이퍼에 폴리실라잔을 준비하기 위한 방법 및 장치 |
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TW201018702A (en) | 2010-05-16 |
US7989257B2 (en) | 2011-08-02 |
US20100112749A1 (en) | 2010-05-06 |
JP2010111842A (ja) | 2010-05-20 |
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