KR102649084B1 - 알루미늄 함유 막들을 이용한 갭충전 - Google Patents
알루미늄 함유 막들을 이용한 갭충전 Download PDFInfo
- Publication number
- KR102649084B1 KR102649084B1 KR1020217011360A KR20217011360A KR102649084B1 KR 102649084 B1 KR102649084 B1 KR 102649084B1 KR 1020217011360 A KR1020217011360 A KR 1020217011360A KR 20217011360 A KR20217011360 A KR 20217011360A KR 102649084 B1 KR102649084 B1 KR 102649084B1
- Authority
- KR
- South Korea
- Prior art keywords
- aluminum
- feature
- substrate surface
- film
- section
- Prior art date
Links
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 67
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000011049 filling Methods 0.000 title description 5
- 239000000758 substrate Substances 0.000 claims abstract description 168
- 238000000034 method Methods 0.000 claims abstract description 101
- 239000002243 precursor Substances 0.000 claims abstract description 38
- 238000000151 deposition Methods 0.000 claims abstract description 36
- 239000012025 fluorinating agent Substances 0.000 claims abstract description 19
- 239000000376 reactant Substances 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims description 121
- 230000008569 process Effects 0.000 claims description 78
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 claims description 27
- 238000005530 etching Methods 0.000 claims description 19
- 238000003672 processing method Methods 0.000 claims description 12
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims description 11
- 239000007800 oxidant agent Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 description 141
- 239000010408 film Substances 0.000 description 69
- 238000009826 distribution Methods 0.000 description 36
- 230000008021 deposition Effects 0.000 description 25
- 238000000231 atomic layer deposition Methods 0.000 description 22
- 235000012431 wafers Nutrition 0.000 description 21
- 238000010926 purge Methods 0.000 description 16
- 238000003682 fluorination reaction Methods 0.000 description 15
- 238000000429 assembly Methods 0.000 description 14
- 230000000712 assembly Effects 0.000 description 14
- 239000010410 layer Substances 0.000 description 14
- 239000011261 inert gas Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 9
- 238000012546 transfer Methods 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 8
- 229910016569 AlF 3 Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000005229 chemical vapour deposition Methods 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 229910018085 Al-F Inorganic materials 0.000 description 4
- 229910018179 Al—F Inorganic materials 0.000 description 4
- -1 aluminum compound Chemical class 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003446 ligand Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 3
- 239000012808 vapor phase Substances 0.000 description 3
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 description 2
- 229910018516 Al—O Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 229910019800 NbF 5 Inorganic materials 0.000 description 2
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 2
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical group 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910001507 metal halide Inorganic materials 0.000 description 2
- 150000005309 metal halides Chemical class 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 description 1
- 229910017109 AlON Inorganic materials 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 125000005234 alkyl aluminium group Chemical group 0.000 description 1
- CAVCGVPGBKGDTG-UHFFFAOYSA-N alumanylidynemethyl(alumanylidynemethylalumanylidenemethylidene)alumane Chemical compound [Al]#C[Al]=C=[Al]C#[Al] CAVCGVPGBKGDTG-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- WYEMLYFITZORAB-UHFFFAOYSA-N boscalid Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1NC(=O)C1=CC=CN=C1Cl WYEMLYFITZORAB-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 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
- 239000011521 glass Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- QAMFBRUWYYMMGJ-UHFFFAOYSA-N hexafluoroacetylacetone Chemical compound FC(F)(F)C(=O)CC(=O)C(F)(F)F QAMFBRUWYYMMGJ-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 230000033444 hydroxylation Effects 0.000 description 1
- 238000005805 hydroxylation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000001373 regressive effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- C23C16/301—AIII BV compounds, where A is Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C23C16/303—Nitrides
-
- 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
- H01L21/70—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
-
- 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
- C23C16/22—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
- C23C16/32—Carbides
-
- 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
- C23C16/44—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 method of coating
- C23C16/455—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 method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45519—Inert gas curtains
-
- 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
- C23C16/44—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 method of coating
- C23C16/455—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 method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45534—Use of auxiliary reactants other than used for contributing to the composition of the main film, e.g. catalysts, activators or scavengers
-
- 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
- C23C16/44—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 method of coating
- C23C16/455—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 method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45536—Use of plasma, radiation or electromagnetic fields
-
- 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
- C23C16/44—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 method of coating
- C23C16/455—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 method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45544—Atomic layer deposition [ALD] characterized by the apparatus
- C23C16/45548—Atomic layer deposition [ALD] characterized by the apparatus having arrangements for gas injection at different locations of the reactor for each ALD half-reaction
- C23C16/45551—Atomic layer deposition [ALD] characterized by the apparatus having arrangements for gas injection at different locations of the reactor for each ALD half-reaction for relative movement of the substrate and the gas injectors or half-reaction reactor compartments
-
- 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
- C23C16/44—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 method of coating
- C23C16/458—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 method of coating characterised by the method used for supporting substrates in the reaction chamber
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
- C23C16/4584—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally the substrate being rotated
-
- 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
-
- 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
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
- H01J37/32449—Gas control, e.g. control of the gas flow
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32733—Means for moving the material to be treated
- H01J37/32752—Means for moving the material to be treated for moving the material across the discharge
- H01J37/32761—Continuous moving
- H01J37/32779—Continuous moving of batches of workpieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32798—Further details of plasma apparatus not provided for in groups H01J37/3244 - H01J37/32788; special provisions for cleaning or maintenance of the apparatus
- H01J37/32816—Pressure
- H01J37/32834—Exhausting
-
- 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
- H01L21/02172—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 at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides
- H01L21/02175—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 at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal
- H01L21/02178—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 at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal the material containing aluminium, e.g. Al2O3
-
- 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
- H01L21/02263—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]
-
- 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
- H01L21/02263—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
- H01L21/0228—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 deposition by cyclic CVD, e.g. ALD, ALE, pulsed 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
- H01L21/31122—Etching inorganic layers by chemical means by dry-etching of layers not containing Si, e.g. PZT, Al2O3
-
- 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
-
- 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
- H01L21/683—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 for supporting or gripping
- H01L21/687—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68764—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a movable susceptor, stage or support, others than those only rotating on their own vertical axis, e.g. susceptors on a rotating caroussel
-
- 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
- H01L21/683—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 for supporting or gripping
- H01L21/687—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68771—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 for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by supporting more than one semiconductor substrate
-
- 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
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
-
- 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
- H01L21/76801—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 dielectrics, e.g. smoothing
- H01L21/76837—Filling up the space between adjacent conductive structures; Gap-filling properties of dielectrics
-
- 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
-
- 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
- C23C16/44—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 method of coating
- C23C16/50—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 method of coating using electric discharges
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01013—Aluminum [Al]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electromagnetism (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
도 1은 본 개시내용의 하나 이상의 실시예에 따른 배치 처리 챔버의 단면도를 도시하고;
도 2는 본 개시내용의 하나 이상의 실시예에 따른 배치 처리 챔버의 부분 사시도를 도시하고;
도 3은 본 개시내용의 하나 이상의 실시예에 따른 배치 처리 챔버의 개략도를 도시하고;
도 4는 본 개시내용의 하나 이상의 실시예에 따른 배치 처리 챔버에서 사용하기 위한 쐐기 형상 가스 분배 조립체의 일부의 개략도를 도시하고;
도 5는 본 개시내용의 하나 이상의 실시예에 따른 배치 처리 챔버의 개략도를 도시하고;
도 6은 본 개시내용의 하나 이상의 실시예에 따른 기판 피쳐의 단면도를 도시하고;
도 7은 본 개시내용의 하나 이상의 실시예에 따른 상향식 갭충전 프로세스의 프로세스 흐름도를 도시하고;
도 8a 내지 8f는 본 개시내용의 하나 이상의 실시예에 따른 갭충전 프로세스를 도시하고;
도 9는 실시예에 따른 분자 관점에서의 식각 프로세스의 개략도이고;
도 10은, 본 개시내용의 하나 이상의 실시예에 따른, 두께(Å) 대 온도(℃)의 그래프를 도시하고;
도 11은, 본 개시내용의 하나 이상의 실시예에 따른, NF3 펄스(들)의 함수로서 Å 단위의 주기당 성장 및 식각의 그래프를 도시하고;
도 12는, 본 개시내용의 하나 이상의 실시예에 따른, TMA 펄스(들)의 함수로서 식각률(Å/주기)의 그래프를 도시하고;
도 13은, 본 개시내용의 하나 이상의 실시예에 따른, 주기들의 횟수의 함수로서 두께(Å)의 그래프를 도시하고;
도 14a-b는 대조 예로서 기능하는 트렌치 피쳐를 갖는 10:1 종횡비 구조의 주사 전자 현미경(SEM) 이미지들을 제공하고;
도 15a-b는 본 개시내용의 하나 이상의 실시예에 따라 다수의 주기들을 수행한 후에 트렌치 피쳐를 갖는 10:1 종횡비 구조의 주사 전자 현미경(SEM) 이미지들을 제공한다.
Claims (15)
- 처리 방법으로서,
기판 표면의 피쳐에 알루미늄 함유 갭충전 막을 상향 방식으로 증착시키는 단계를 포함하고,
상기 피쳐는 바닥 표면, 최상부 표면 및 측벽들을 포함하고 상기 최상부 표면으로부터 상기 바닥 표면으로 소정 깊이만큼 연장되고, 상기 피쳐는 제1 측벽 및 제2 측벽에 의해 한정된 폭을 갖고,
상기 알루미늄 함유 갭충전 막을 상향 방식으로 증착시키는 단계는 상기 기판 표면 및 상기 피쳐의 상기 제1 측벽, 상기 제2 측벽 및 상기 바닥 표면 상에 알루미늄 함유 갭충전 막을 등각으로 증착시키고, 상기 피쳐의 최상부 표면에 인접한 부분을 상기 바닥 표면에서보다 높은 식각률로 식각하기 위해 상기 피쳐의 상기 최상부 표면에 인접하여 더 많은 플루오린화 분자들을 집중시킴으로써 상기 기판 표면 상에 증착된 상기 알루미늄 함유 갭충전 막을 비등각으로 식각하는 단계를 포함하는, 처리 방법. - 제1항에 있어서,
상기 기판 표면 상에 증착된 상기 알루미늄 함유 갭충전 막을 비등각으로 식각하는 단계는 상기 알루미늄 함유 갭충전 막을 알루미늄 함유 전구체, 반응물, 플루오린화제, 및 식각제에; 또는 반응물, 알루미늄 함유 전구체, 플루오린화제, 및 식각제에 순차적으로 노출시키는 단계를 포함하는, 처리 방법. - 제2항에 있어서,
상기 피쳐의 상기 깊이 및 폭이 보이드들 없이 충전되도록, 상기 알루미늄 함유 갭충전 막이 형성될 때까지 상기 알루미늄 함유 갭충전 막을 증착시키고 상기 기판 표면 상에 증착된 상기 알루미늄 함유 갭충전 막을 비등각으로 식각함으로써 상기 알루미늄 함유 갭충전 막을 형성하는 단계를 반복하는 단계를 더 포함하는, 처리 방법. - 제2항에 있어서,
상기 알루미늄 함유 갭충전 막은 약 10 Å 내지 약 10000 Å 범위의 두께를 갖는, 처리 방법. - 제2항에 있어서,
상기 알루미늄 함유 갭충전 막은 AlCxOyNz에 따른 종을 포함하고, x, y 및 z는 독립적으로 0-3의 범위에 있는, 처리 방법. - 삭제
- 제2항에 있어서,
상기 알루미늄 함유 전구체는 트리메틸알루미늄(TMA)을 포함하고, 상기 플루오린화제는 NF3 플라즈마를 포함하고, 상기 식각제는 트리메틸알루미늄(TMA)을 포함하는, 처리 방법. - 제1항에 있어서,
상기 피쳐는 5:1 이상의 종횡비를 갖고, 상기 종횡비는 상기 피쳐의 깊이 대 상기 피쳐의 폭의 비율을 포함하는, 처리 방법. - 제1항에 있어서,
상기 알루미늄 함유 갭충전 막은 보이드들 또는 이음매들이 없는, 처리 방법. - 처리 방법으로서,
기판 표면을 처리 챔버에 위치시키는 단계 - 상기 기판 표면은 상기 기판 표면 상에 적어도 하나의 피쳐를 갖고, 상기 적어도 하나의 피쳐는 바닥 표면, 최상부 표면, 및 측벽들로 갭을 생성함 -;
상기 피쳐 상에 등각 알루미늄 함유 갭충전 막을 형성하기 위해, 상기 기판 표면을 알루미늄 함유 전구체 및 반응물에 노출시키는 단계;
상기 피쳐의 상기 최상부 표면을 인접하여 상기 바닥 표면에서보다 높은 식각률로 식각하기 위해 상기 피쳐의 상기 최상부 표면에 인접하여 더 많은 플루오린화 분자들을 집중시킴으로써, 상기 피쳐의 상기 바닥 표면에 비해 상기 피쳐의 상기 최상부 표면에서 더 높은 식각률로 상기 등각 알루미늄 함유 갭충전 막을 우선적으로 식각하기 위해 상기 피쳐 상의 상기 등각 알루미늄 함유 갭충전 막을 플루오린화제 및 식각제에 노출시키는 단계;
상기 우선 식각 후에 상기 피쳐 상의 상기 등각 알루미늄 함유 갭충전 막을 산화제에 선택적으로 노출시키는 단계; 및
상기 피쳐의 상기 갭을 상향 방식으로 충전하기 위해, 상기 전구체 및 상기 반응물에 대한 순차적 노출 및 그 후의 상기 플루오린화제 및 상기 식각제 및 선택적인 상기 산화제에 대한 노출을 반복하는 단계를 포함하는, 처리 방법. - 제10항에 있어서,
상기 플루오린화제는 플라즈마를 포함하는, 처리 방법. - 제11항에 있어서,
상기 플라즈마는 방향성 플라즈마인, 처리 방법. - 제10항에 있어서,
상기 기판 표면은 상기 알루미늄 함유 전구체 및 상기 반응물에 대한 각각의 순차적 노출 이전에 상기 플루오린화제 및 상기 식각제에 순차적으로 노출되고,
상기 방법은 상기 피쳐의 상기 최상부 표면을 상기 바닥 표면에서보다 높은 식각률로 식각하기 위해 상기 피쳐의 상기 최상부 표면에 인접하여 더 많은 플루오린화 분자들을 집중시킴으로써 상기 기판 표면 상의 상기 등각 알루미늄 함유 갭충전 막을 비등각으로 식각하는 단계를 포함하는, 처리 방법. - 처리 방법으로서,
기판 표면을 갖는 기판을 복수의 섹션들을 포함하는 처리 챔버 내에 배치하는 단계 - 각각의 섹션은 인접한 섹션들로부터 가스 커튼에 의해 분리되고, 상기 기판 표면은 최상부, 바닥, 측들, 및 10:1 이상의 종횡비를 갖는 적어도 하나의 피쳐를 갖고, 상기 종횡비는 상기 피쳐의 깊이 대 상기 피쳐의 폭의 비율을 포함함 -;
상기 기판 표면의 적어도 일부를 상기 처리 챔버의 제1 섹션에서 제1 프로세스 조건에 노출시키는 단계 - 상기 제1 프로세스 조건은 알루미늄 함유 전구체를 포함함 -;
상기 기판 표면을 가스 커튼을 통해 상기 처리 챔버의 제2 섹션으로 측방향으로 이동시키는 단계;
상기 기판 표면을 상기 처리 챔버의 상기 제2 섹션에서 제2 프로세스 조건에 노출시키는 단계 - 상기 제2 프로세스 조건은 상기 알루미늄 함유 전구체로 알루미늄 함유 갭충전 막을 상기 피쳐 상에 형성하기 위해 반응물을 포함하고, 상기 알루미늄 함유 갭충전 막은 AlCxOyNz에 따른 종을 포함하고, x, y 및 z는 독립적으로 0-3의 범위에 있음 -;
상기 피쳐 상의 상기 알루미늄 함유 갭충전 막이 있는 상기 기판 표면을 가스 커튼을 통해 상기 처리 챔버의 제3 섹션으로 측방향으로 이동시키는 단계;
상기 피쳐 상의 상기 알루미늄 함유 갭충전 막이 있는 상기 기판 표면을 상기 처리 챔버의 상기 제3 섹션에서 제3 프로세스 조건에 노출시키는 단계 - 상기 제3 프로세스 조건은 플루오린화제를 포함함 -;
상기 피쳐 상의 상기 알루미늄 함유 갭충전 막이 있는 상기 기판 표면을 가스 커튼을 통해 상기 처리 챔버의 제4 섹션으로 측방향으로 이동시키는 단계;
상기 피쳐의 최상부를 바닥에서보다 높은 식각률로 식각하기 위해 상기 피쳐의 최상부에 인접하여 더 많은 플루오린화 분자들을 집중시킴으로써, 상기 피쳐의 상기 바닥에 비해 상기 피쳐의 상기 최상부에서 더 높은 식각률로 우선적으로 식각하기 위해, 상기 피쳐 상의 상기 알루미늄 함유 갭충전 막이 있는 상기 기판 표면을 상기 처리 챔버의 상기 제4 섹션에서 제4 프로세스 조건에 노출시키는 단계 - 상기 제4 프로세스 조건은 식각제를 포함함 -; 및
선택적으로, 상기 피쳐 상의 상기 알루미늄 함유 갭충전 막이 있는 상기 기판 표면을 가스 커튼을 통해 상기 처리 챔버의 제5 섹션으로 측방향으로 이동시키는 단계;
선택적으로, 상기 피쳐 상의 상기 알루미늄 함유 갭충전 막이 있는 상기 기판 표면을 상기 처리 챔버의 상기 제5 섹션에서 제5 프로세스 조건에 노출시키는 단계 - 상기 제5 프로세스 조건은 산화제를 포함함 -; 및
상기 알루미늄 함유 갭충전 막으로 상기 피쳐를 등각으로 충전하기 위해, 상기 기판 표면의 측방향 이동을 포함하여 상기 제1 섹션, 상기 제2 섹션, 상기 제3 섹션, 상기 제4 섹션, 및 선택적으로 상기 제5 섹션에 대한 노출을 반복하는 단계를 포함하는, 처리 방법. - 제14항에 있어서,
상기 알루미늄 함유 전구체는 트리메틸알루미늄(TMA)을 포함하고, 상기 플루오린화제는 NF3 플라즈마를 포함하고, 상기 식각제는 트리메틸알루미늄(TMA)을 포함하는, 처리 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862734625P | 2018-09-21 | 2018-09-21 | |
US62/734,625 | 2018-09-21 | ||
PCT/US2019/052095 WO2020061417A1 (en) | 2018-09-21 | 2019-09-20 | Gap-fill with aluminum-containing films |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20210048565A KR20210048565A (ko) | 2021-05-03 |
KR102649084B1 true KR102649084B1 (ko) | 2024-03-20 |
Family
ID=69884014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020217011360A KR102649084B1 (ko) | 2018-09-21 | 2019-09-20 | 알루미늄 함유 막들을 이용한 갭충전 |
Country Status (5)
Country | Link |
---|---|
US (1) | US12018363B2 (ko) |
KR (1) | KR102649084B1 (ko) |
CN (1) | CN112740397A (ko) |
TW (1) | TWI833804B (ko) |
WO (1) | WO2020061417A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI129628B (en) * | 2019-09-25 | 2022-05-31 | Beneq Oy | Method and apparatus for processing a substrate surface |
JP2024513173A (ja) * | 2021-03-26 | 2024-03-22 | 東京エレクトロン株式会社 | アルミニウムアルコキシド酸化剤を用いた半導体デバイスのための酸化アルミニウム膜の原子層堆積 |
US20230343643A1 (en) * | 2022-04-25 | 2023-10-26 | Applied Materials, Inc. | Gradient oxidation and etch for pvd metal as bottom liner in bottom up gap fill |
US20240035149A1 (en) * | 2022-07-29 | 2024-02-01 | Applied Materials, Inc. | Bottom up molybdenum gapfill |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090127648A1 (en) * | 2007-11-15 | 2009-05-21 | Neng-Kuo Chen | Hybrid Gap-fill Approach for STI Formation |
US20150255324A1 (en) | 2014-03-06 | 2015-09-10 | Applied Materials, Inc. | Seamless gap-fill with spatial atomic layer deposition |
WO2017213842A2 (en) * | 2016-05-23 | 2017-12-14 | The Regents Of The University Of Colorado, A Body Corporate | Enhancement of thermal atomic layer etching |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100252049B1 (ko) | 1997-11-18 | 2000-04-15 | 윤종용 | 원자층 증착법에 의한 알루미늄층의 제조방법 |
US6759081B2 (en) | 2001-05-11 | 2004-07-06 | Asm International, N.V. | Method of depositing thin films for magnetic heads |
US6620670B2 (en) | 2002-01-18 | 2003-09-16 | Applied Materials, Inc. | Process conditions and precursors for atomic layer deposition (ALD) of AL2O3 |
US7141500B2 (en) | 2003-06-05 | 2006-11-28 | American Air Liquide, Inc. | Methods for forming aluminum containing films utilizing amino aluminum precursors |
US6867152B1 (en) | 2003-09-26 | 2005-03-15 | Novellus Systems, Inc. | Properties of a silica thin film produced by a rapid vapor deposition (RVD) process |
US7271112B1 (en) * | 2004-12-30 | 2007-09-18 | Novellus Systems, Inc. | Methods for forming high density, conformal, silica nanolaminate films via pulsed deposition layer in structures of confined geometry |
US8013401B2 (en) | 2007-03-15 | 2011-09-06 | Intel Corporation | Selectively depositing aluminum in a replacement metal gate process |
US8187486B1 (en) * | 2007-12-13 | 2012-05-29 | Novellus Systems, Inc. | Modulating etch selectivity and etch rate of silicon nitride thin films |
JP5310283B2 (ja) * | 2008-06-27 | 2013-10-09 | 東京エレクトロン株式会社 | 成膜方法、成膜装置、基板処理装置及び記憶媒体 |
US8088685B2 (en) * | 2010-02-09 | 2012-01-03 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integration of bottom-up metal film deposition |
US9799511B2 (en) * | 2015-05-02 | 2017-10-24 | Applied Materials, Inc. | Methods for depositing low k and low wet etch rate dielectric thin films |
JP6938491B2 (ja) * | 2015-11-13 | 2021-09-22 | アプライド マテリアルズ インコーポレイテッドApplied Materials, Inc. | 半導体デバイスの処理方法並びに半導体デバイスの処理システムおよび装置 |
WO2017100630A1 (en) * | 2015-12-10 | 2017-06-15 | Applied Materials, Inc. | In-situ film annealing with spatial atomic layer deposition |
WO2017171760A1 (en) * | 2016-03-30 | 2017-10-05 | Intel Corporation | Self-aligned via below subtractively patterned interconnect |
US9773643B1 (en) * | 2016-06-30 | 2017-09-26 | Lam Research Corporation | Apparatus and method for deposition and etch in gap fill |
US10037884B2 (en) | 2016-08-31 | 2018-07-31 | Lam Research Corporation | Selective atomic layer deposition for gapfill using sacrificial underlayer |
JP6728087B2 (ja) * | 2017-02-22 | 2020-07-22 | 東京エレクトロン株式会社 | 成膜方法及び成膜装置 |
TW201921498A (zh) * | 2017-09-27 | 2019-06-01 | 美商微材料有限責任公司 | 選擇性氧化鋁蝕刻的使用 |
-
2019
- 2019-09-16 TW TW108133158A patent/TWI833804B/zh active
- 2019-09-20 US US16/577,220 patent/US12018363B2/en active Active
- 2019-09-20 WO PCT/US2019/052095 patent/WO2020061417A1/en active Application Filing
- 2019-09-20 KR KR1020217011360A patent/KR102649084B1/ko active IP Right Grant
- 2019-09-20 CN CN201980060595.0A patent/CN112740397A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090127648A1 (en) * | 2007-11-15 | 2009-05-21 | Neng-Kuo Chen | Hybrid Gap-fill Approach for STI Formation |
US20150255324A1 (en) | 2014-03-06 | 2015-09-10 | Applied Materials, Inc. | Seamless gap-fill with spatial atomic layer deposition |
WO2017213842A2 (en) * | 2016-05-23 | 2017-12-14 | The Regents Of The University Of Colorado, A Body Corporate | Enhancement of thermal atomic layer etching |
Non-Patent Citations (1)
Title |
---|
Younghee Lee et al., "Trimethylaluminum as the Metal Precursor for the Atomic Layer Etching of Al2O3 Using Sequential, Self-limiting Thermal Reactions", Chem. Mater. 2016, 28, pp. 2994-3003 |
Also Published As
Publication number | Publication date |
---|---|
TW202025285A (zh) | 2020-07-01 |
WO2020061417A1 (en) | 2020-03-26 |
KR20210048565A (ko) | 2021-05-03 |
US12018363B2 (en) | 2024-06-25 |
CN112740397A (zh) | 2021-04-30 |
TWI833804B (zh) | 2024-03-01 |
US20200095674A1 (en) | 2020-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102527897B1 (ko) | 표면 포이즈닝 처리에 의한 바텀 업 갭-충전 | |
JP6946320B2 (ja) | スペーサ用の窒化ケイ素膜の選択的堆積 | |
KR102649084B1 (ko) | 알루미늄 함유 막들을 이용한 갭충전 | |
US20220172989A1 (en) | Nucleation-Free Gap Fill ALD Process | |
US10147599B2 (en) | Methods for depositing low K and low wet etch rate dielectric thin films | |
US20180312966A1 (en) | Methods For Spatial Metal Atomic Layer Deposition | |
KR102539130B1 (ko) | 컨포멀한 갭-충전 비정질 실리콘 박막들의 증착 | |
US11887856B2 (en) | Enhanced spatial ALD of metals through controlled precursor mixing | |
US20170053792A1 (en) | High Temperature Thermal ALD Silicon Nitride Films | |
US20200392624A1 (en) | Methods and apparatus for depositing yttrium-containing films | |
US11515144B2 (en) | In-situ film annealing with spatial atomic layer deposition | |
US20220238331A1 (en) | Gapfill process using pulsed high-frequency radio-frequency (hfrf) plasma | |
US11978625B2 (en) | Methods of forming metal nitride films |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20210416 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20230207 Patent event code: PE09021S01D |
|
AMND | Amendment | ||
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20230823 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20230207 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
AMND | Amendment | ||
PX0701 | Decision of registration after re-examination |
Patent event date: 20240216 Comment text: Decision to Grant Registration Patent event code: PX07013S01D Patent event date: 20231124 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20230823 Comment text: Decision to Refuse Application Patent event code: PX07011S01I Patent event date: 20230316 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I |
|
X701 | Decision to grant (after re-examination) | ||
PG1601 | Publication of registration |