JP2015232177A - フッ素非含有タングステンで高アスペクト比フィーチャを充填する方法 - Google Patents
フッ素非含有タングステンで高アスペクト比フィーチャを充填する方法 Download PDFInfo
- Publication number
- JP2015232177A JP2015232177A JP2015109333A JP2015109333A JP2015232177A JP 2015232177 A JP2015232177 A JP 2015232177A JP 2015109333 A JP2015109333 A JP 2015109333A JP 2015109333 A JP2015109333 A JP 2015109333A JP 2015232177 A JP2015232177 A JP 2015232177A
- Authority
- JP
- Japan
- Prior art keywords
- tungsten
- wcl
- feature
- deposition
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 112
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 101
- 239000010937 tungsten Substances 0.000 title claims abstract description 101
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 239000011737 fluorine Substances 0.000 title description 9
- 229910052731 fluorine Inorganic materials 0.000 title description 9
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title description 7
- 238000000151 deposition Methods 0.000 claims abstract description 99
- 239000000758 substrate Substances 0.000 claims abstract description 74
- 238000005530 etching Methods 0.000 claims abstract description 67
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 50
- 239000002243 precursor Substances 0.000 claims abstract description 32
- YOUIDGQAIILFBW-UHFFFAOYSA-J tetrachlorotungsten Chemical compound Cl[W](Cl)(Cl)Cl YOUIDGQAIILFBW-UHFFFAOYSA-J 0.000 claims abstract description 31
- 230000009467 reduction Effects 0.000 claims abstract description 7
- 230000008021 deposition Effects 0.000 claims description 91
- 230000008569 process Effects 0.000 claims description 70
- 238000012545 processing Methods 0.000 claims description 67
- 239000007789 gas Substances 0.000 claims description 21
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 239000000126 substance Substances 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 87
- 239000000376 reactant Substances 0.000 description 26
- 239000000463 material Substances 0.000 description 24
- 235000012431 wafers Nutrition 0.000 description 24
- 238000010899 nucleation Methods 0.000 description 19
- 230000006911 nucleation Effects 0.000 description 19
- 239000010409 thin film Substances 0.000 description 19
- 239000004065 semiconductor Substances 0.000 description 16
- 238000005137 deposition process Methods 0.000 description 13
- 238000012546 transfer Methods 0.000 description 13
- 238000000231 atomic layer deposition Methods 0.000 description 11
- 230000004888 barrier function Effects 0.000 description 10
- 238000009792 diffusion process Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000007740 vapor deposition Methods 0.000 description 7
- 239000011800 void material Substances 0.000 description 7
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 6
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 150000002431 hydrogen Chemical class 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- -1 tungsten nitride Chemical class 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910000085 borane Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000427 thin-film deposition Methods 0.000 description 3
- NXHILIPIEUBEPD-UHFFFAOYSA-H tungsten hexafluoride Chemical compound F[W](F)(F)(F)(F)F NXHILIPIEUBEPD-UHFFFAOYSA-H 0.000 description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- ZOCHARZZJNPSEU-UHFFFAOYSA-N diboron Chemical compound B#B ZOCHARZZJNPSEU-UHFFFAOYSA-N 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 229910000078 germane Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012625 in-situ measurement Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000010884 ion-beam technique Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- WIDQNNDDTXUPAN-UHFFFAOYSA-I tungsten(v) chloride Chemical compound Cl[W](Cl)(Cl)(Cl)Cl WIDQNNDDTXUPAN-UHFFFAOYSA-I 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- IVHJCRXBQPGLOV-UHFFFAOYSA-N azanylidynetungsten Chemical compound [W]#N IVHJCRXBQPGLOV-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- YFTINYFNBHAGRZ-UHFFFAOYSA-L chloro(fluoro)tungsten Chemical compound F[W]Cl YFTINYFNBHAGRZ-UHFFFAOYSA-L 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000000399 optical microscopy Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- KPGXUAIFQMJJFB-UHFFFAOYSA-H tungsten hexachloride Chemical compound Cl[W](Cl)(Cl)(Cl)(Cl)Cl KPGXUAIFQMJJFB-UHFFFAOYSA-H 0.000 description 1
- 238000004876 x-ray fluorescence Methods 0.000 description 1
Classifications
-
- 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
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
-
- 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
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
-
- 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
- C23C16/06—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 metallic material
- C23C16/08—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 metallic material from metal halides
- C23C16/14—Deposition of only one other metal element
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/12—Gaseous compositions
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28556—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28556—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
- H01L21/28562—Selective deposition
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67207—Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
- H01L21/76876—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers for deposition from the gas phase, e.g. CVD
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53257—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being a refractory metal
- H01L23/53266—Additional layers associated with refractory-metal layers, e.g. adhesion, barrier, cladding layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76853—Barrier, adhesion or liner layers characterized by particular after-treatment steps
- H01L21/76865—Selective removal of parts of the layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Crystallography & Structural Chemistry (AREA)
Abstract
【解決手段】第1のセットの条件で基板303を塩化タングステン(WClx)前駆体及び還元剤に暴露させて、化学蒸着(CVD)によって基板303のフィーチャ313内に第1のタングステン層343を蒸着させる工程321〜341と、第2のセットの条件で基板をWClx前駆体及び前記還元剤に暴露させて、第1のタングステン層343をエッチングする工程341〜351と、を繰り返し、基板303のフィーチャ313を完全にタングステン層363で埋めてしまうタングステンの蒸着方法。
【選択図】図3A
Description
本願は、米国特許法第119条(e)の下、2014年5月31日出願の米国仮特許出願第62/006,117号「METHODS OF FILLING HIGH ASPECT RATIO FEATURES WITH FLUORINE FREE TUNGSTEN」の利益を主張し、さらに、米国特許法第119条(e)の下、2014年11月4日出願の米国仮特許出願第62/075,092号「METHODS OF FILLING HIGH ASPECT RATIO FEATURES WITH FLUORINE FREE TUNGSTEN」の利益を主張し、これらの出願は、すべての目的のために参照により全体が本明細書に組み込まれる。
任意の適切なチャンバを用いて、開示した実施形態を実施することができる。蒸着装置の例としては、例えば、カリフォルニア州フレモントのLam Research社製のALTUS(登録商標)およびALTUS(登録商標)Max、もしくは、様々な他の市販の処理システムのいずれかなど、様々なシステムが挙げられる。処理は、複数の蒸着ステーションで並行して実行できる。
理解を深めるために、本実施形態について、ある程度詳しく説明したが、添付の特許請求の範囲内でいくらかの変更および変形を行ってもよいことは明らかである。本発明の処理、システム、および、装置を実施する多くの他の方法が存在することに注意されたい。したがって、本実施形態は、例示的なものであって、限定的なものではないとみなされ、実施形態は、本明細書に示した詳細に限定されない。
Claims (17)
- 基板上にタングステンを蒸着させる方法であって、
第1のセットの条件で前記基板を塩化タングステン(WClx)前駆体および還元剤に暴露させて、化学蒸着(CVD)によって基板のフィーチャ内に第1のタングステン層を蒸着させる工程と、
第2のセットの条件で前記基板をWClx前駆体および前記還元剤に暴露させて、前記第1のタングステン層をエッチングする工程と、
を備える、方法。 - 請求項1に記載の方法であって、塩化タングステンは、WCl2、WCl4、WCl5、WCl6、および、それらの混合物から選択される、方法。
- 請求項1に記載の方法であって、前記第1のタングステン層をエッチングする工程は、前記フィーチャの開口部付近の前記第1のタングステン層の平均厚さの減少が前記フィーチャの内部の前記第1のタングステン層の平均厚さの減少よりも大きくなるような非共形エッチングを含む、方法。
- 請求項1の方法であって、前記還元剤は水素である、方法。
- 請求項1に記載の方法であって、前記第1のセットの条件から前記第2のセットの条件に移行することは、温度を下げることを含む、方法。
- 請求項1に記載の方法であって、前記第1のセットの条件から前記第2のセットの条件に移行することは、WClxの流束を上げることを含む、方法。
- 請求項1に記載の方法であって、前記蒸着工程のWClxは、前記エッチング工程のWClx前駆体と同じである、方法。
- 請求項1に記載の方法であって、前記第1のセットの条件から前記第2のセットの条件に移行することは、WClx前駆体を変更することを含む、方法。
- 請求項1に記載の方法であって、前記第1のセットの条件から前記第2のセットの条件に移行することは、WClxの濃度を上げることを含む、方法。
- タングステンでフィーチャを充填する方法であって、
タングステンで部分的に充填されたフィーチャをWClxに暴露させることにより、前記部分的に充填されたフィーチャ内の前記タングステンの一部を除去する工程を備える、方法。 - 請求項10に記載の方法であって、前記フィーチャの開口部付近の前記タングステンの平均厚さの減少が、前記フィーチャの内部の前記タングステンの平均厚さの減少よりも大きい、方法。
- 請求項10に記載の方法であって、さらに、前記部分的に充填されたフィーチャを水素に暴露させる工程を備える、方法。
- 基板を処理するための装置であって、
(a)基板を保持するよう構成されたペデスタルを備えた1または複数の処理チャンバと、
(b)真空に接続するための少なくとも1つの流出口と、
(c)1または複数の処理ガス源に接続された1または複数の処理ガス流入口と、
(d)前記装置内の動作を制御するためのコントローラと、
を備え、
前記コントローラは、
(i)前記1または複数の処理チャンバの内の1つに塩化タングステンおよび還元剤を導入し、
(ii)(i)の後に、前記1または複数の処理チャンバの内の1つに塩化タングステンおよび還元剤を導入するためのマシン読み取り可能な命令を備え、
(i)から(ii)への移行は、蒸着レジームからエッチングレジームに切り替えるための命令を含む、装置。 - 請求項13に記載の装置であって、前記コントローラは、塩化タングステンの濃度を上げることによって(i)から(ii)に移行するための命令を備える、装置。
- 請求項13に記載の装置であって、前記コントローラは、前記基板の温度を下げることによって(i)から(ii)に移行するための命令を備える、装置。
- 請求項13に記載の装置であって、前記コントローラは、塩化タングステン前駆体を変更することによって(i)から(ii)に移行するための命令を備える、装置。
- 請求項13に記載の装置であって、前記コントローラは、塩化タングステンの流量を上げることによって(i)から(ii)に移行するための命令を備える、装置。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462006117P | 2014-05-31 | 2014-05-31 | |
US62/006,117 | 2014-05-31 | ||
US201462075092P | 2014-11-04 | 2014-11-04 | |
US62/075,092 | 2014-11-04 | ||
US14/723,353 US20150348840A1 (en) | 2014-05-31 | 2015-05-27 | Methods of filling high aspect ratio features with fluorine free tungsten |
US14/723,353 | 2015-05-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015232177A true JP2015232177A (ja) | 2015-12-24 |
JP6742077B2 JP6742077B2 (ja) | 2020-08-19 |
Family
ID=54702643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015109333A Active JP6742077B2 (ja) | 2014-05-31 | 2015-05-29 | フッ素非含有タングステンで高アスペクト比フィーチャを充填する方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20150348840A1 (ja) |
JP (1) | JP6742077B2 (ja) |
KR (1) | KR102403860B1 (ja) |
CN (1) | CN105280549A (ja) |
TW (1) | TWI707973B (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016222954A (ja) * | 2015-05-28 | 2016-12-28 | 東京エレクトロン株式会社 | 金属膜の成膜方法 |
KR20190086054A (ko) * | 2016-12-15 | 2019-07-19 | 어플라이드 머티어리얼스, 인코포레이티드 | 핵형성을 사용하지 않는 갭 충전 ald 프로세스 |
JP2019534573A (ja) * | 2016-11-08 | 2019-11-28 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 自己整合パターニングのための方法 |
WO2020054299A1 (ja) * | 2018-09-14 | 2020-03-19 | 株式会社Kokusai Electric | 半導体装置の製造方法、基板処理装置及び記録媒体 |
JP2020527647A (ja) * | 2017-06-23 | 2020-09-10 | 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 Gesellschaft mit beschraenkter Haftung | 選択的な膜成長のための原子層堆積の方法 |
JP2021534589A (ja) * | 2018-08-24 | 2021-12-09 | ラム リサーチ コーポレーションLam Research Corporation | 高アスペクト比エッチングのための金属含有パシベーション |
JP7496725B2 (ja) | 2020-07-20 | 2024-06-07 | 東京エレクトロン株式会社 | エッチング方法およびエッチング装置 |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9595470B2 (en) | 2014-05-09 | 2017-03-14 | Lam Research Corporation | Methods of preparing tungsten and tungsten nitride thin films using tungsten chloride precursor |
US9953984B2 (en) | 2015-02-11 | 2018-04-24 | Lam Research Corporation | Tungsten for wordline applications |
US9978605B2 (en) | 2015-05-27 | 2018-05-22 | Lam Research Corporation | Method of forming low resistivity fluorine free tungsten film without nucleation |
US10224235B2 (en) * | 2016-02-05 | 2019-03-05 | Lam Research Corporation | Systems and methods for creating airgap seals using atomic layer deposition and high density plasma chemical vapor deposition |
US10214807B2 (en) * | 2016-06-02 | 2019-02-26 | Lam Research Corporation | Atomic layer deposition of tungsten for enhanced fill and reduced substrate attack |
US10573522B2 (en) | 2016-08-16 | 2020-02-25 | Lam Research Corporation | Method for preventing line bending during metal fill process |
US9899258B1 (en) * | 2016-09-30 | 2018-02-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Metal liner overhang reduction and manufacturing method thereof |
US9935173B1 (en) * | 2016-11-29 | 2018-04-03 | Taiwan Semiconductor Manufacturing Co., Ltd. | Structure and formation method of semiconductor device structure |
US10497811B2 (en) | 2016-12-15 | 2019-12-03 | Taiwan Semiconductor Manufacturing Company, Ltd. | FinFET structures and methods of forming the same |
DE102017127208A1 (de) | 2016-12-15 | 2018-06-21 | Taiwan Semiconductor Manufacturing Co., Ltd. | Finfet-strukturen und verfahren zu deren herstellung |
JP6719416B2 (ja) | 2017-03-30 | 2020-07-08 | 東京エレクトロン株式会社 | 凹部の埋め込み方法および処理装置 |
JP7224335B2 (ja) | 2017-04-10 | 2023-02-17 | ラム リサーチ コーポレーション | モリブデンを含有する低抵抗膜 |
KR102367848B1 (ko) | 2017-04-27 | 2022-02-25 | 주식회사 레이크머티리얼즈 | 저 불소 함량을 갖는 텅스텐 박막의 제조 방법 |
KR20200079339A (ko) * | 2017-11-20 | 2020-07-02 | 램 리써치 코포레이션 | 자기 제한 성장 |
US10867905B2 (en) | 2017-11-30 | 2020-12-15 | Taiwan Semiconductor Manufacturing Company, Ltd. | Interconnect structures and methods of forming the same |
US11011413B2 (en) | 2017-11-30 | 2021-05-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Interconnect structures and methods of forming the same |
WO2019118684A1 (en) * | 2017-12-14 | 2019-06-20 | Applied Materials, Inc. | Methods of etching metal oxides with less etch residue |
JP7023150B2 (ja) * | 2018-03-26 | 2022-02-21 | 東京エレクトロン株式会社 | タングステン膜の成膜方法及び制御装置 |
WO2019213604A1 (en) | 2018-05-03 | 2019-11-07 | Lam Research Corporation | Method of depositing tungsten and other metals in 3d nand structures |
JP7149788B2 (ja) * | 2018-09-21 | 2022-10-07 | 東京エレクトロン株式会社 | 成膜方法及び成膜装置 |
WO2020106649A1 (en) | 2018-11-19 | 2020-05-28 | Lam Research Corporation | Molybdenum templates for tungsten |
CN109545741B (zh) * | 2018-12-05 | 2020-11-24 | 上海华力集成电路制造有限公司 | 钨填充凹槽结构的方法 |
WO2020159882A1 (en) | 2019-01-28 | 2020-08-06 | Lam Research Corporation | Deposition of metal films |
WO2020185618A1 (en) | 2019-03-11 | 2020-09-17 | Lam Research Corporation | Precursors for deposition of molybdenum-containing films |
JP7486588B2 (ja) * | 2020-01-16 | 2024-05-17 | インテグリス・インコーポレーテッド | エッチングまたは堆積のための方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61224313A (ja) * | 1985-03-29 | 1986-10-06 | Hitachi Ltd | 気相薄膜成長方法 |
JP2015190020A (ja) * | 2014-03-28 | 2015-11-02 | 東京エレクトロン株式会社 | タングステン膜の成膜方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100272523B1 (ko) * | 1998-01-26 | 2000-12-01 | 김영환 | 반도체소자의배선형성방법 |
JP5550843B2 (ja) * | 2009-03-19 | 2014-07-16 | ラピスセミコンダクタ株式会社 | 半導体装置の製造方法 |
US8124531B2 (en) * | 2009-08-04 | 2012-02-28 | Novellus Systems, Inc. | Depositing tungsten into high aspect ratio features |
US9637395B2 (en) * | 2012-09-28 | 2017-05-02 | Entegris, Inc. | Fluorine free tungsten ALD/CVD process |
US9230815B2 (en) * | 2012-10-26 | 2016-01-05 | Appled Materials, Inc. | Methods for depositing fluorine/carbon-free conformal tungsten |
WO2015023404A1 (en) * | 2013-08-16 | 2015-02-19 | Applied Materials, Inc. | Tungsten deposition with tungsten hexafluoride (wf6) etchback |
-
2015
- 2015-05-27 US US14/723,353 patent/US20150348840A1/en not_active Abandoned
- 2015-05-29 JP JP2015109333A patent/JP6742077B2/ja active Active
- 2015-05-29 TW TW104117319A patent/TWI707973B/zh active
- 2015-06-01 KR KR1020150077167A patent/KR102403860B1/ko active IP Right Grant
- 2015-06-01 CN CN201510293342.1A patent/CN105280549A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61224313A (ja) * | 1985-03-29 | 1986-10-06 | Hitachi Ltd | 気相薄膜成長方法 |
JP2015190020A (ja) * | 2014-03-28 | 2015-11-02 | 東京エレクトロン株式会社 | タングステン膜の成膜方法 |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016222954A (ja) * | 2015-05-28 | 2016-12-28 | 東京エレクトロン株式会社 | 金属膜の成膜方法 |
JP2019534573A (ja) * | 2016-11-08 | 2019-11-28 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 自己整合パターニングのための方法 |
US11289374B2 (en) | 2016-12-15 | 2022-03-29 | Applied Materials, Inc. | Nucleation-free gap fill ALD process |
KR20190086054A (ko) * | 2016-12-15 | 2019-07-19 | 어플라이드 머티어리얼스, 인코포레이티드 | 핵형성을 사용하지 않는 갭 충전 ald 프로세스 |
JP2020506533A (ja) * | 2016-12-15 | 2020-02-27 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 核形成のない間隙充填aldプロセス |
KR20210035353A (ko) * | 2016-12-15 | 2021-03-31 | 어플라이드 머티어리얼스, 인코포레이티드 | 핵형성을 사용하지 않는 갭 충전 ald 프로세스 |
KR102234559B1 (ko) | 2016-12-15 | 2021-03-31 | 어플라이드 머티어리얼스, 인코포레이티드 | 핵형성을 사용하지 않는 갭 충전 ald 프로세스 |
KR102361468B1 (ko) | 2016-12-15 | 2022-02-09 | 어플라이드 머티어리얼스, 인코포레이티드 | 핵형성을 사용하지 않는 갭 충전 ald 프로세스 |
JP2020527647A (ja) * | 2017-06-23 | 2020-09-10 | 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 Gesellschaft mit beschraenkter Haftung | 選択的な膜成長のための原子層堆積の方法 |
JP7256135B2 (ja) | 2017-06-23 | 2023-04-11 | 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 | 選択的な膜成長のための原子層堆積の方法 |
JP7507146B2 (ja) | 2018-08-24 | 2024-06-27 | ラム リサーチ コーポレーション | 高アスペクト比エッチングのための金属含有パシベーション |
JP2021534589A (ja) * | 2018-08-24 | 2021-12-09 | ラム リサーチ コーポレーションLam Research Corporation | 高アスペクト比エッチングのための金属含有パシベーション |
WO2020054299A1 (ja) * | 2018-09-14 | 2020-03-19 | 株式会社Kokusai Electric | 半導体装置の製造方法、基板処理装置及び記録媒体 |
JP7047117B2 (ja) | 2018-09-14 | 2022-04-04 | 株式会社Kokusai Electric | 半導体装置の製造方法、基板処理装置及び記録媒体 |
JPWO2020054299A1 (ja) * | 2018-09-14 | 2021-08-30 | 株式会社Kokusai Electric | 半導体装置の製造方法、基板処理装置及び記録媒体 |
CN112740364B (zh) * | 2018-09-14 | 2024-02-27 | 株式会社国际电气 | 半导体装置的制造方法、基板处理装置和记录介质 |
CN112740364A (zh) * | 2018-09-14 | 2021-04-30 | 株式会社国际电气 | 半导体装置的制造方法、基板处理装置和记录介质 |
JP7496725B2 (ja) | 2020-07-20 | 2024-06-07 | 東京エレクトロン株式会社 | エッチング方法およびエッチング装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20150138116A (ko) | 2015-12-09 |
KR102403860B1 (ko) | 2022-05-30 |
JP6742077B2 (ja) | 2020-08-19 |
CN105280549A (zh) | 2016-01-27 |
TWI707973B (zh) | 2020-10-21 |
US20150348840A1 (en) | 2015-12-03 |
TW201610201A (zh) | 2016-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6742077B2 (ja) | フッ素非含有タングステンで高アスペクト比フィーチャを充填する方法 | |
KR102641077B1 (ko) | 텅스텐 클로라이드 전구체를 사용하여 텅스텐 박막 및 텅스텐 나이트라이드 박막을 준비하는 방법들 | |
KR102700806B1 (ko) | 텅스텐 갭충진 퍼포먼스를 향상시기키 위해 에칭 프로세스에서 rf 전력의 펄싱 | |
JP7224335B2 (ja) | モリブデンを含有する低抵抗膜 | |
US10546751B2 (en) | Forming low resistivity fluorine free tungsten film without nucleation | |
TWI706509B (zh) | 包含多段式抑制成核之特徵部塡充 | |
KR102678471B1 (ko) | 저 불소 함량을 가진 텅스텐 막들 | |
CN107845572B (zh) | 用于蚀刻金属的连续rf等离子体和脉冲rf等离子体 | |
JP6494940B2 (ja) | 異なるサイズのフィーチャへのボイドフリータングステン充填 | |
KR20220129098A (ko) | 순수 금속 막의 증착 | |
TW201936966A (zh) | 自限制生長 | |
KR20220082023A (ko) | 몰리브덴 충진 | |
KR20160140448A (ko) | 순차적인 cvd 프로세스에 의한 저 불소 텅스텐의 증착 | |
KR20210092840A (ko) | 3d nand 구조체 상의 원자 층 증착 | |
KR20220047333A (ko) | 텅스텐 증착 | |
KR20210141762A (ko) | 고 단차 커버리지 (step coverage) 텅스텐 증착 | |
JP2023520675A (ja) | 核形成阻害を伴うフィーチャ充填 | |
TW201920748A (zh) | 氮化鎢阻障層沉積 | |
JP2022545217A (ja) | 金属充填プロセス中のラインベンディングの低減 | |
JP2024534326A (ja) | 半導体処理の間のプロセスガスランプ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180517 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190213 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190219 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190513 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190807 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20191224 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200422 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20200507 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200630 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200728 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6742077 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |