JP6054049B2 - めっき処理方法、めっき処理システムおよび記憶媒体 - Google Patents
めっき処理方法、めっき処理システムおよび記憶媒体 Download PDFInfo
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- JP6054049B2 JP6054049B2 JP2012072328A JP2012072328A JP6054049B2 JP 6054049 B2 JP6054049 B2 JP 6054049B2 JP 2012072328 A JP2012072328 A JP 2012072328A JP 2012072328 A JP2012072328 A JP 2012072328A JP 6054049 B2 JP6054049 B2 JP 6054049B2
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- plating
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- vacuum deposition
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- 238000007747 plating Methods 0.000 title claims description 319
- 238000000034 method Methods 0.000 title claims description 89
- 238000003860 storage Methods 0.000 title claims description 12
- 239000000758 substrate Substances 0.000 claims description 212
- 238000001771 vacuum deposition Methods 0.000 claims description 82
- 230000008569 process Effects 0.000 claims description 53
- 239000003054 catalyst Substances 0.000 claims description 36
- 238000001179 sorption measurement Methods 0.000 claims description 29
- 238000007772 electroless plating Methods 0.000 claims description 17
- 238000009792 diffusion process Methods 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 230000032258 transport Effects 0.000 claims description 11
- 238000005240 physical vapour deposition Methods 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 5
- 239000007822 coupling agent Substances 0.000 claims description 4
- 238000004590 computer program Methods 0.000 claims description 2
- 208000037998 chronic venous disease Diseases 0.000 claims 1
- 239000010410 layer Substances 0.000 description 334
- 239000010949 copper Substances 0.000 description 65
- 230000007246 mechanism Effects 0.000 description 29
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- 230000006870 function Effects 0.000 description 23
- 239000007788 liquid Substances 0.000 description 21
- 238000004140 cleaning Methods 0.000 description 11
- 230000002265 prevention Effects 0.000 description 7
- 238000000151 deposition Methods 0.000 description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000006087 Silane Coupling Agent Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
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- 229910001432 tin ion Inorganic materials 0.000 description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- 229910018503 SF6 Inorganic materials 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
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- 238000001816 cooling Methods 0.000 description 2
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- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 2
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- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 238000009623 Bosch process Methods 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- 239000005750 Copper hydroxide Substances 0.000 description 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- 239000005751 Copper oxide Substances 0.000 description 1
- 229910020515 Co—W Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- ODWXUNBKCRECNW-UHFFFAOYSA-M bromocopper(1+) Chemical compound Br[Cu+] ODWXUNBKCRECNW-UHFFFAOYSA-M 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
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- 239000008139 complexing agent Substances 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 229910001956 copper hydroxide Inorganic materials 0.000 description 1
- 229910000431 copper oxide Inorganic materials 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- PEVJCYPAFCUXEZ-UHFFFAOYSA-J dicopper;phosphonato phosphate Chemical compound [Cu+2].[Cu+2].[O-]P([O-])(=O)OP([O-])([O-])=O PEVJCYPAFCUXEZ-UHFFFAOYSA-J 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009616 inductively coupled plasma Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—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
- H01L21/76867—Barrier, adhesion or liner layers characterized by methods of formation other than PVD, CVD or deposition from a liquids
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/02—Pretreatment of the material to be coated
- C23C14/024—Deposition of sublayers, e.g. to promote adhesion of the coating
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
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- C—CHEMISTRY; METALLURGY
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- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
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- C—CHEMISTRY; METALLURGY
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- 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
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
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- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
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- C—CHEMISTRY; METALLURGY
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- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
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- 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
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
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- 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
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- C—CHEMISTRY; METALLURGY
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- C23C18/1872—Pretreatment of the material to be coated of surfaces of non-metallic or semiconducting in organic material by chemical pretreatment
- C23C18/1886—Multistep pretreatment
- C23C18/1893—Multistep pretreatment with use of organic or inorganic compounds other than metals, first
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- C—CHEMISTRY; METALLURGY
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
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- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
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- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
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- 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
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- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
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Description
図1乃至図8により本発明の一実施の形態について説明する。
このうち真空蒸着処理層形成部27は図8に示すように、密閉された密閉ケーシング27aと、密閉ケーシング27a内部に設けられ基板2を保持する基板ホルダ27dと、基板ホルダ27dに保持された基板2表面に対して蒸着される金属が貯えられている蒸発源27Aとを備えている。また密閉ケーシング27aには密閉ケーシング27a内を真空引きする真空排気口27bが設けられ、真空排気口27bには図示しない真空ポンプが接続され、このため密閉ケーシング27aは真空室として機能する。
次にめっき層形成部14および無電解Cuめっき層形成部16について述べる。
このうち基板回転保持機構110は、図5および図6に示すように、ケーシング101内で上下に伸延する中空円筒状の回転軸111と、回転軸111の上端部に取り付けられたターンテーブル112と、ターンテーブル112の上面外周部に設けられ、基板2を支持するウエハチャック113と、回転軸111を回転駆動する回転機構162と、を有している。このうち回転機構162は、制御機構160により制御され、回転機構162によって回転軸111が回転駆動され、これによって、ウエハチャック113により支持されている基板2が回転される。
次に、基板2の表面にめっき液や洗浄液などを供給する液供給機構30,90について、図5および図6を参照して説明する。液供給機構30,90は、基板2の表面に対してめっき処理を施すめっき液を供給するめっき液供給機構30と、基板2の表面に洗浄処理液を供給する洗浄処理液供給機構90と、を含んでいる。
洗浄処理液供給機構90は、後述するように基板2の洗浄工程において用いられるものであり、図5に示すように、ノズルヘッド104に取り付けられたノズル92を含んでいる。この場合、ノズル92から、洗浄処理液またはリンス処理液のいずれかが選択的に基板2の表面に吐出される。
次に、基板2から飛散しためっき液や洗浄液などを排出する液排出機構120,125,130について、図5を参照して説明する。図5に示すように、ケーシング101内には、昇降機構164により上下方向に駆動され、排出口124,129,134を有するカップ105が配置されている。液排出機構120,125,130は、それぞれ排出口124,129,134に集められる液を排出するものとなっている。
次にめっき層焼きしめ部15について述べる。
次に本発明の変形例について述べる。上記実施の形態において、Cu拡散防止膜(バリア膜)として機能するめっき層積層体23が、第1めっき層23aと第2めっき層23bとを有する例を示したが、これに限らずシート膜として機能する無電解Cuめっき層24を第1めっき層24aと第2めっき層24bとを有するめっき層積層体24から構成してもよい(図8)。
2A 真空蒸着処理層
2a 凹部
10 めっき処理システム
11 基板搬送アーム
12 密着層形成部
13 触媒吸着層形成部
14 めっき層形成部
15 めっき層焼きしめ部
15A ホットプレート
15a 密閉ケーシング
15b 排気口
15c N2ガス供給口
16 無電解Cuめっき層形成部
17 電解Cuめっき層形成部
18 カセットステーション
19 制御部
19A 記憶媒体
21 密着層
22 触媒吸着層
23 めっき層積層体
23a 第1めっき層
23b 第2めっき層
24 無電解Cuめっき層
25 電解Cuめっき層
27 真空蒸着処理層形成部
Claims (11)
- 基板に形成された凹部に対してめっき処理を施すめっき処理方法において、
前記凹部が形成された基板を準備する工程と、
基板に対して真空蒸着処理を施して、基板の前記凹部の外側の基板外面および前記凹部の内面の上部のみ、または前記凹部の外側の基板外面のみに金属の真空蒸着処理層を形成する工程と、
基板に対してめっき液を用いて無電解めっき処理を施して、真空蒸着処理層上および前記凹部の前記内面に特定機能を有する無電解めっき層を形成する工程と、
特定機能を有する前記めっき層が前記内面に形成された前記凹部に導電性材料を埋め込む
工程と、
を備えたことを特徴とするめっき処理方法。 - めっき層は、Cu拡散防止膜としての機能を有することを特徴とする請求項1記載のめっき処理方法。
- めっき層は、電解Cuめっき層形成用のシード膜としての機能を有することを特徴とする請求項1記載のめっき処理方法。
- めっき層を形成する前に、基板上に触媒を吸着させて触媒吸着層を形成することを特徴とする請求項2記載のめっき処理方法。
- 触媒吸着層を形成する前に、基板の真空蒸着処理層上にカップリング剤を吸着させて密着層を形成することを特徴とする請求項4記載のめっき処理方法。
- 真空蒸着処理層はPVD処理層からなることを特徴とする請求項1記載のめっき処理方法。
- 真空蒸着処理層はCVD処理層からなることを特徴とする請求項1記載のめっき処理方法。
- 基板に形成された凹部に対してめっき処理を施すめっき処理システムにおいて、 前記凹部が形成された基板に対して真空蒸着処理を施して、基板の前記凹部の外側の基板外面および前記凹部の内面の上部のみ、または前記凹部の外側の基板外面のみに金属の真空蒸着処理層を形成する真空蒸着処理層形成部と、
前記凹部に導電性材料が埋め込まれる前に、基板上にめっき液を用いて無電解めっき処理を施して、真空蒸着処理層上および前記凹部の前記内面に特定機能を有する無電解めっき層を形成するめっき層形成部と、
真空蒸着処理層形成部と、めっき層形成部との間で基板を搬送する基板搬送部と、
真空蒸着処理層形成部、めっき層形成部および基板搬送部を制御する制御部とを備えたことを特徴とするめっき処理システム。 - めっき層を形成する前に基板上に触媒を吸着させて触媒吸着層を形成する触媒吸着層形成部を設けたことを特徴とする請求項8記載のめっき処理システム。
- 触媒吸着層を形成する前に基板上にカップリング剤を吸着させて密着層を形成する密着層形成部を設けたことを特徴とする請求項9記載のめっき処理システム。
- めっき処理システムにめっき処理方法を実行させるためのコンピュータプログラムを格納した記憶媒体において、
めっき処理方法は、基板に形成された凹部に対してめっき処理を施すものであって、
前記凹部が形成された基板を準備する工程と、
基板に対して真空蒸着処理を施して、基板の前記凹部の外側の基板外面および前記凹部の内面の上部のみ、または前記凹部の外側の基板外面のみに金属の真空蒸着処理層を形成する工程と、
基板に対してめっき液を用いて無電解めっき処理を施して、真空蒸着処理層上および前記凹部の前記内面に特定機能を有する無電解めっき層を形成する工程と、 特定機能を有する前記めっき層が前記内面に形成された前記凹部に導電性材料を埋め込む工程と、を備えたことを特徴とする記憶媒体。
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US14/384,861 US9837308B2 (en) | 2012-03-27 | 2013-02-22 | Plating method, plating system and storage medium |
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KR101826302B1 (ko) | 2018-02-06 |
US20150079785A1 (en) | 2015-03-19 |
JP2013204071A (ja) | 2013-10-07 |
US9837308B2 (en) | 2017-12-05 |
WO2013145979A1 (ja) | 2013-10-03 |
TW201408799A (zh) | 2014-03-01 |
KR20140138714A (ko) | 2014-12-04 |
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