KR100323360B1 - 감소된유전상수를갖는개선된실리카절연필름및그의제조방법 - Google Patents
감소된유전상수를갖는개선된실리카절연필름및그의제조방법 Download PDFInfo
- Publication number
- KR100323360B1 KR100323360B1 KR19980021245A KR19980021245A KR100323360B1 KR 100323360 B1 KR100323360 B1 KR 100323360B1 KR 19980021245 A KR19980021245 A KR 19980021245A KR 19980021245 A KR19980021245 A KR 19980021245A KR 100323360 B1 KR100323360 B1 KR 100323360B1
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- KR
- South Korea
- Prior art keywords
- benzene nucleus
- benzene
- insulator
- silica
- vapor deposition
- Prior art date
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 1320
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 652
- 238000000034 method Methods 0.000 title claims description 126
- 238000009413 insulation Methods 0.000 title description 26
- 239000012212 insulator Substances 0.000 claims abstract description 458
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 193
- 229920000620 organic polymer Polymers 0.000 claims abstract description 98
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 449
- 239000010410 layer Substances 0.000 claims description 398
- 150000001555 benzenes Chemical class 0.000 claims description 312
- 239000011229 interlayer Substances 0.000 claims description 211
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 198
- 238000005229 chemical vapour deposition Methods 0.000 claims description 171
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 156
- 229910052710 silicon Inorganic materials 0.000 claims description 147
- KXFSUVJPEQYUGN-UHFFFAOYSA-N trimethyl(phenyl)silane Chemical compound C[Si](C)(C)C1=CC=CC=C1 KXFSUVJPEQYUGN-UHFFFAOYSA-N 0.000 claims description 131
- 239000010703 silicon Substances 0.000 claims description 127
- 239000007789 gas Substances 0.000 claims description 105
- 238000006243 chemical reaction Methods 0.000 claims description 98
- 239000011148 porous material Substances 0.000 claims description 80
- 239000000758 substrate Substances 0.000 claims description 75
- ZNOCGWVLWPVKAO-UHFFFAOYSA-N trimethoxy(phenyl)silane Chemical compound CO[Si](OC)(OC)C1=CC=CC=C1 ZNOCGWVLWPVKAO-UHFFFAOYSA-N 0.000 claims description 67
- 239000004065 semiconductor Substances 0.000 claims description 60
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 50
- 229910052799 carbon Inorganic materials 0.000 claims description 50
- 238000004518 low pressure chemical vapour deposition Methods 0.000 claims description 43
- 239000001301 oxygen Substances 0.000 claims description 43
- 229910052760 oxygen Inorganic materials 0.000 claims description 43
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 42
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 42
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 39
- 239000011368 organic material Substances 0.000 claims description 35
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 30
- 239000002994 raw material Substances 0.000 claims description 26
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 21
- 239000008096 xylene Substances 0.000 claims description 21
- 235000010290 biphenyl Nutrition 0.000 claims description 15
- 239000004305 biphenyl Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000012298 atmosphere Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 3
- 150000004756 silanes Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 70
- 229910000077 silane Inorganic materials 0.000 description 70
- 238000000354 decomposition reaction Methods 0.000 description 29
- 230000001965 increasing effect Effects 0.000 description 28
- 230000007423 decrease Effects 0.000 description 26
- 229910018557 Si O Inorganic materials 0.000 description 22
- 239000007788 liquid Substances 0.000 description 22
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 22
- 229910018594 Si-Cu Inorganic materials 0.000 description 21
- 229910008465 Si—Cu Inorganic materials 0.000 description 21
- 229910045601 alloy Inorganic materials 0.000 description 21
- 239000000956 alloy Substances 0.000 description 21
- 239000000203 mixture Substances 0.000 description 20
- 230000008859 change Effects 0.000 description 19
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 19
- 229910052721 tungsten Inorganic materials 0.000 description 19
- 239000010937 tungsten Substances 0.000 description 19
- 238000000862 absorption spectrum Methods 0.000 description 17
- 238000010521 absorption reaction Methods 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 16
- 239000010453 quartz Substances 0.000 description 16
- 239000012535 impurity Substances 0.000 description 11
- 239000007800 oxidant agent Substances 0.000 description 11
- 150000001491 aromatic compounds Chemical class 0.000 description 10
- 238000009835 boiling Methods 0.000 description 10
- 238000009826 distribution Methods 0.000 description 10
- 238000010348 incorporation Methods 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 229920002120 photoresistant polymer Polymers 0.000 description 9
- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 7
- 238000011049 filling Methods 0.000 description 7
- 239000005360 phosphosilicate glass Substances 0.000 description 7
- 239000004215 Carbon black (E152) Substances 0.000 description 6
- 229910008051 Si-OH Inorganic materials 0.000 description 6
- 229910006358 Si—OH Inorganic materials 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- 238000000206 photolithography Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 238000004544 sputter deposition Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 238000009616 inductively coupled plasma Methods 0.000 description 5
- 230000008054 signal transmission Effects 0.000 description 5
- 230000001590 oxidative effect Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- UWAXDPWQPGZNIO-UHFFFAOYSA-N benzylsilane Chemical compound [SiH3]CC1=CC=CC=C1 UWAXDPWQPGZNIO-UHFFFAOYSA-N 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- -1 benzene or xylene Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004528 spin coating Methods 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
- H01L21/02104—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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- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
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- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/56—After-treatment
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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
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- 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
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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- H01L21/02107—Forming insulating materials on a substrate
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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- 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
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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- 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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- H01L21/02107—Forming insulating materials on a substrate
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- 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
- H01L21/02214—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 oxygen
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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
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- 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
- H01L21/02214—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 oxygen
- H01L21/02216—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 oxygen the compound being a molecule comprising at least one silicon-oxygen bond and the compound having hydrogen or an organic group attached to the silicon or oxygen, e.g. a siloxane
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- 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
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
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- 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
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
- H01L21/02274—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
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- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02318—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment
- H01L21/02337—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer post-treatment treatment by exposure to a gas or vapour
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- 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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Abstract
Description
Claims (58)
- 반도체 장치에서 제1 수준의 상호접속 층 및 제1 수준의 상호접속 층위에 놓이는 제2 수준의 상호접속 층 사이에 제공되며, 벤젠, 톨루엔, 크실렌, 나프탈렌, 안트라센, 페닐트리메틸실란 및 페닐트리메톡시실란으로 구성된 군으로부터 선택된 유기 물질로부터 유래된 벤젠 핵을 포함하는 1종 이상의 유기 중합체가 분포되어 있는, 주성분이 이산화규소인 층간 절연체.
- 제1항에 있어서, 상기 벤젠 핵이 규소 원자와의 결합 구조를 갖는 층간 절연체.
- 제1항에 있어서, 상기 벤젠 핵이 규소 원자와의 결합 구조를 갖지 않는 층간 절연체.
- 제1항에 있어서, 30 원자% 이하의 탄소 함량을 갖는 층간 절연체.
- 반도체 장치에서 제1 수준의 상호접속 층과 제1 수준의 상호접속 층위에 놓이는 제2 수준의 상호접속층 사이에 제공되며, 층간 절연체내에 분포되고 벤젠, 톨루엔, 크실렌, 나프탈렌, 안트라센, 페닐트리메틸실란 및 페닐트리메톡시실란으로 구성된 군으로부터 선택된 유기 물질로부터 유래된 벤젠 핵을 포함하는 1종 이상의유기 중합체를 제거함으로써 형성되는 포어를 포함하는, 주성분이 이산화규소인 층간 절연체.
- 제5항에 있어서, 강한 결합의 가교 구조를 갖는 유기 중합체를 제거함으로써 형성되는 포어를 갖는 층간 절연체.
- 제6항에 있어서, 벤젠 핵을 제거함으로써 형성되는 포어를 포함하는 층간 절연체.
- 제7항에 있어서, 규소 원자와의 결합 구조를 갖는 벤젠 핵을 제거함으로써 형성되는 포어를 포함하는 층간 절연체.
- 제7항에 있어서, 규소 원자와의 결합 구조를 갖지 않는 벤젠 핵을 제거함으로써 형성되는 포어를 포함하는 층간 절연체.
- 제7항에 있어서, 30 원자% 이하의 탄소 함량에 해당하는 양으로 분포된 벤젠 핵을 제거함으로써 형성되는 포어를 포함하는 층간 절연체.
- 절연층 상에 확장하는 하나 이상의 제1 수준 상호접속층,하나 이상의 비아 홀을 가지며, 상기 제1 수준 상호접속층을 덮도록 상기 절연층 상에 확장하는, 주성분이 이산화규소인 층간 절연체, 및상기 제1 수준 상호접속층으로부터 상기 층간 절연체에 의하여 분리되며, 상기 제1 수준 상호접속층에 상기 비아 홀을 통하여 전기적으로 접속되도록 상기 층간 절연체상에 확장하는 하나 이상의 제2 수준 접속층을 포함하며,상기 층간 절연체내에는 벤젠, 톨루엔, 크실렌, 나프탈렌, 안트라센, 페닐트리메틸실란 및 페닐트리메톡시실란으로 구성된 군으로부터 선택된 유기 물질로부터 유래된 벤젠 핵을 포함하는 1종 이상의 유기 중합체가 분포되어 있는 다수준 상호접속층 구조물.
- 제11항에 있어서, 상기 벤젠 핵이 규소 원자와의 결합 구조를 갖는 다수준 상호접속층 구조물.
- 제11항에 있어서, 상기 벤젠 핵이 규소 원자와의 결합 구조를 갖지 않는 다수준 상호접속층 구조물.
- 제11항에 있어서, 상기 층간 절연체가 30 원자% 이하의 탄소 함량을 갖는 다수준 상호접속층 구조물.
- 절연층 상에 확장하는 하나 이상의 제1 수준 상호접속층,하나 이상의 비아 홀을 가지며, 상기 제1 수준 상호접속층을 덮도록 상기 절연층 상에 확장하는, 주성분이 이산화규소인 층간 절연체, 및상기 제1 수준 접속층으로부터 상기 층간 절연체에 의하여 분리되며, 상기 제1 수준 상호접속층에 상기 비아 홀을 통하여 전기적으로 접속되도록 상기 층간 절연체상에 확장하는 하나 이상의 제2 수준 접속층을 포함하며,상기 층간 절연체가 내부에 분포된 벤젠, 톨루엔, 크실렌, 나프탈렌, 안트라센, 페닐트리메틸실란 및 페닐트리메톡시실란으로 구성된 군으로부터 선택된 유기 물질로부터 유래된 벤젠 핵을 포함하는 1종 이상의 유기 중합체를 제거함으로써 형성되는 포어를 포함하는 것인 다수준 상호접속층 구조물.
- 제15항에 있어서, 상기 층간 절연체가 강한 결합의 가교 구조를 갖는 상기 유기 중합체를 제거함으로써 형성되는 포어를 포함하는 다수준 상호접속층 구조물.
- 제16항에 있어서, 상기 층간 절연체가 벤젠 핵을 제거함으로써 형성되는 포어를 포함하는 다수준 상호접속층 구조물.
- 제17항에 있어서, 상기 층간 절연체가 규소 원자와의 결합 구조를 갖는 벤젠 핵을 제거함으로써 형성되는 포어를 포함하는 다수준 상호접속층 구조물.
- 제17항에 있어서, 상기 층간 절연체가 규소 원자와의 결합 구조를 갖지 않는 벤젠 핵을 제거함으로써 형성되는 포어를 포함하는 다수준 상호접속층 구조물.
- 제17항에 있어서, 상기 층간 절연체가 30 원자% 이하의 탄소 함량에 해당하는 양으로 층간 절연체에 분포되어 있는 벤젠 핵을 제거함으로써 형성되는 포어를 포함하는 다수준 상호접속층 구조물.
- 기판을 반응챔버내에 충진하고, 유기 및 무기 원료 가스를 상기 반응챔버내에 도입하고, 기판 표면에서 반응이 일어나는 화학증착법에 있어서,벤젠, 톨루엔, 크실렌, 나프탈렌, 안트라센, 페닐트리메틸실란 및 페닐트리메톡시실란으로 구성된 군으로부터 선택된 1종 이상의 유기 물질을 벤젠 핵원으로써 사용하여 상기 화학 증착법에 의해 형성된 절연체가 벤젠 핵을 포함하도록 하는이산화규소가 주성분인 절연체의 형성 방법.
- 제21항에 있어서, 상기 벤젠 핵이 규소원자와의 결합 구조를 갖는 방법.
- 제22항에 있어서, 상기 벤젠 핵원으로서 페닐트리메틸실란 및 페닐트리메톡시실란으로 이루어지는 군으로부터 선택된 1종 이상의 화합물이 사용되는 방법.
- 제22항에 있어서, 상기 벤젠 핵원으로서 유기물질이 규소 원료 물질과 함께 사용되는 방법.
- 제22항에 있어서, 상기 벤젠 핵원으로서 유기물질이 임의의 규소 원료 물질없이 단독으로 사용되는 방법.
- 제21항에 있어서, 상기 벤젠 핵이 규소원자와의 결합 구조를 갖지 않으며, 상기 벤젠 핵원으로서 상기 유기물질이 규소 원료 물질과 함께 사용되는 방법.
- 제26항에 있어서, 상기 유기 물질이 단일 벤젠 핵 구조를 갖는 방법.
- 제27항에 있어서, 상기 유기 물질이 톨루엔, 벤젠 및 크실렌으로 이루어지는 군으로부터 선택되는 1종 이상의 화합물을 포함하는 방법.
- 제26항에 있어서, 상기 유기 물질이 다수의 벤젠 핵 구조를 갖는 방법.
- 제29항에 있어서, 상기 유기 물질이 나프탈렌, 비페닐 및 안트라센으로 이루어지는 군으로부터 선택되는 1종 이상의 화합물을 포함하는 방법.
- 제21항에 있어서, 상기 화학 증착법이 플라즈마 화학 증착법인 방법.
- 제21항에 있어서, 상기 화학 증착법이 저압 화학 증착법인 방법.
- 제21항에 있어서, 상기 화학 증착법에 의하여 절연체를 형성한 후에 절연체로부터 벤젠 핵을 제거하여 절연체에 포어를 형성하는 방법.
- 제33항에 있어서, 절연체로부터 벤젠 핵을 제거하기 위한 제거 반응을 통하여 벤젠 핵을 제거하는 방법.
- 제34항에 있어서, 상기 제거 반응이 플라즈마에 의하여 생성된 산소 라디칼에 노출함으로써 이루어지는 방법.
- 제34항에 있어서, 상기 제거 반응이 450 ℃ 이상의 온도로 진공에서 열처리함으로써 이루어지는 방법.
- 제34항에 있어서, 상기 제거 반응이 450 ℃ 이상의 온도로 불활성 기체 분위기하에서 열처리함으로써 이루어지는 방법.
- 제33항에 있어서, 상기 벤젠 핵이 산소 분위기하에서 연소 반응에 의하여 제거되는 방법.
- 제21항에 있어서, 상기 화학 증착법이 약 500 ℃ 이상의 온도로 유지하여 상기 절연체의 증착과 동시에 벤젠 핵의 제거 반응이 일어나도록 하여 수행함으로써포어를 포함하는 절연체를 형성하는 방법.
- 기판을 반응챔버내에 충진하고, 유기 및 무기 원료 가스를 상기 반응챔버내에 도입하고, 기판 표면에서 반응이 일어나는 화학증착법에 있어서,벤젠, 톨루엔, 크실렌, 나프탈렌, 안트라센, 페닐트리메틸실란 및 페닐트리메톡시실란으로 구성된 군으로부터 선택된 1종 이상의 유기 물질을 벤젠 핵원으로써 사용하여 상기 화학 증착법에 의해 형성된 반도체 장치내 절연필름이 벤젠 핵을 포함하도록 하는이산화규소가 주성분인 절연체의 형성 방법.
- 제40항에 있어서, 상기 벤젠 핵이 규소원자와의 결합 구조를 갖는 방법.
- 제41항에 있어서, 상기 벤젠 핵원으로서 페닐트리메틸실란 및 페닐트리메톡시실란으로 이루어지는 군으로부터 선택된 1종 이상이 사용되는 방법.
- 제41항에 있어서, 상기 벤젠 핵원으로서 유기물질이 규소 원료 물질과 함께 사용되는 방법.
- 제42항에 있어서, 상기 벤젠 핵원으로서 유기물질이 임의의 규소 원료 물질없이 단독으로 사용되는 방법.
- 제40항에 있어서, 상기 벤젠 핵이 규소원자와의 결합 구조를 갖지 않으며, 상기 벤젠 핵원으로서 상기 유기물질이 규소 원료 물질과 함께 사용되는 방법.
- 제45항에 있어서, 상기 유기 물질이 단일 벤젠 핵 구조를 갖는 방법.
- 제46항에 있어서, 상기 유기 물질이 톨루엔, 벤젠 및 크실렌으로 이루어지는 군으로부터 선택되는 1종 이상의 화합물을 포함하는 방법.
- 제45항에 있어서, 상기 유기 물질이 다수의 벤젠 핵 구조를 갖는 방법.
- 제48항에 있어서, 상기 유기 물질이 나프탈렌, 비페닐 및 안트라센으로 이루어지는 군으로부터 선택되는 1종 이상의 화합물을 포함하는 방법.
- 제40항에 있어서, 상기 화학 증착법이 플라즈마 화학 증착법인 방법.
- 제40항에 있어서, 상기 화학 증착법이 저압 화학 증착법인 방법.
- 제40항에 있어서, 상기 화학 증착법에 의하여 절연 필름을 형성한 후에 절연 필름으로부터 벤젠 핵을 제거하여 절연 필름에 포어를 형성하는 방법.
- 제52항에 있어서, 절연 필름으로부터 벤젠 핵을 제거하기 위한 제거 반응을 통하여 벤젠 핵이 제거되는 방법.
- 제53항에 있어서, 상기 제거 반응이 플라즈마에 의하여 생성된 산소 라디칼에 노출함으로써 이루어지는 방법.
- 제53항에 있어서, 상기 제거 반응이 450 ℃ 이상의 온도로 진공에서 열처리함으로써 이루어지는 방법.
- 제53항에 있어서, 상기 제거 반응이 450 ℃ 이상의 온도로 불활성 기체 분위기하에서 열처리함으로써 이루어지는 방법.
- 제52항에 있어서, 상기 벤젠 핵이 산소 분위기하에서 연소 반응에 의하여 제거되는 방법.
- 제40항에 있어서, 상기 화학 증착법이 약 500 ℃ 이상의 온도로 유지하여 상기 절연 필름의 증착과 동시에 벤젠 핵의 제거 반응이 일어나도록 수행함으로써 포어를 포함하는 절연 필름을 형성하는 방법.
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JP15076297A JP3173426B2 (ja) | 1997-06-09 | 1997-06-09 | シリカ絶縁膜の製造方法及び半導体装置の製造方法 |
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US (1) | US7056839B2 (ko) |
JP (1) | JP3173426B2 (ko) |
KR (1) | KR100323360B1 (ko) |
CN (1) | CN1126155C (ko) |
GB (2) | GB2326168B (ko) |
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US5989998A (en) | 1996-08-29 | 1999-11-23 | Matsushita Electric Industrial Co., Ltd. | Method of forming interlayer insulating film |
US6479374B1 (en) * | 1998-04-01 | 2002-11-12 | Asahi Kasei Kabushiki Kaisha | Method of manufacturing interconnection structural body |
CN1076763C (zh) * | 1998-09-09 | 2001-12-26 | 北京航空航天大学 | 形状记忆合金表面绝缘膜的原位制备方法及其所制备的绝缘膜 |
WO2001089843A1 (fr) * | 2000-05-22 | 2001-11-29 | Seiko Epson Corporation | Element de tete et procede et dispositif de traitement du repoussement d'encre |
US6573196B1 (en) * | 2000-08-12 | 2003-06-03 | Applied Materials Inc. | Method of depositing organosilicate layers |
US6500773B1 (en) * | 2000-11-27 | 2002-12-31 | Applied Materials, Inc. | Method of depositing organosilicate layers |
US20080268177A1 (en) * | 2002-05-17 | 2008-10-30 | Air Products And Chemicals, Inc. | Porogens, Porogenated Precursors and Methods for Using the Same to Provide Porous Organosilica Glass Films with Low Dielectric Constants |
US8293001B2 (en) | 2002-04-17 | 2012-10-23 | Air Products And Chemicals, Inc. | Porogens, porogenated precursors and methods for using the same to provide porous organosilica glass films with low dielectric constants |
US9061317B2 (en) | 2002-04-17 | 2015-06-23 | Air Products And Chemicals, Inc. | Porogens, porogenated precursors and methods for using the same to provide porous organosilica glass films with low dielectric constants |
ATE499458T1 (de) * | 2002-04-17 | 2011-03-15 | Air Prod & Chem | Verfahren zur herstellung einer porösen sioch- schicht |
US8951342B2 (en) | 2002-04-17 | 2015-02-10 | Air Products And Chemicals, Inc. | Methods for using porogens for low k porous organosilica glass films |
US7384471B2 (en) * | 2002-04-17 | 2008-06-10 | Air Products And Chemicals, Inc. | Porogens, porogenated precursors and methods for using the same to provide porous organosilica glass films with low dielectric constants |
JP3967253B2 (ja) | 2002-11-08 | 2007-08-29 | 東京エレクトロン株式会社 | 多孔質絶縁膜の形成方法及び多孔質絶縁膜の形成装置 |
US6825130B2 (en) | 2002-12-12 | 2004-11-30 | Asm Japan K.K. | CVD of porous dielectric materials |
US9012912B2 (en) * | 2013-03-13 | 2015-04-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Wafers, panels, semiconductor devices, and glass treatment methods |
EP3084807A4 (en) | 2013-12-19 | 2017-08-16 | Intel Corporation | Method of forming a wrap-around contact on a semicondcutor device |
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US7056839B2 (en) | 2006-06-06 |
GB0129147D0 (en) | 2002-01-23 |
CN1204865A (zh) | 1999-01-13 |
JPH10340899A (ja) | 1998-12-22 |
GB2366805B (en) | 2002-05-01 |
KR19990006791A (ko) | 1999-01-25 |
GB2366805A (en) | 2002-03-20 |
GB9812436D0 (en) | 1998-08-05 |
JP3173426B2 (ja) | 2001-06-04 |
US20020086109A1 (en) | 2002-07-04 |
GB2326168B (en) | 2002-03-13 |
GB2326168A (en) | 1998-12-16 |
CN1126155C (zh) | 2003-10-29 |
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