WO2022244095A1 - 積層体及び積層体の製造方法 - Google Patents
積層体及び積層体の製造方法 Download PDFInfo
- Publication number
- WO2022244095A1 WO2022244095A1 PCT/JP2021/018766 JP2021018766W WO2022244095A1 WO 2022244095 A1 WO2022244095 A1 WO 2022244095A1 JP 2021018766 W JP2021018766 W JP 2021018766W WO 2022244095 A1 WO2022244095 A1 WO 2022244095A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- titanium
- wiring
- resin layer
- film
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 239000011347 resin Substances 0.000 claims abstract description 117
- 229920005989 resin Polymers 0.000 claims abstract description 117
- 238000000034 method Methods 0.000 claims abstract description 62
- 239000000758 substrate Substances 0.000 claims abstract description 58
- 239000010936 titanium Substances 0.000 claims description 112
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 111
- 229910052719 titanium Inorganic materials 0.000 claims description 104
- 150000002500 ions Chemical class 0.000 claims description 61
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 55
- 239000000463 material Substances 0.000 claims description 22
- 238000005530 etching Methods 0.000 claims description 9
- 239000010410 layer Substances 0.000 abstract description 379
- 239000012790 adhesive layer Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 94
- 238000004544 sputter deposition Methods 0.000 description 51
- 239000010949 copper Substances 0.000 description 32
- 230000008569 process Effects 0.000 description 31
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 26
- 239000007789 gas Substances 0.000 description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 21
- 229910052802 copper Inorganic materials 0.000 description 21
- 238000007747 plating Methods 0.000 description 18
- 229910052786 argon Inorganic materials 0.000 description 13
- 239000004065 semiconductor Substances 0.000 description 11
- 238000012545 processing Methods 0.000 description 10
- 238000001228 spectrum Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 229910000599 Cr alloy Inorganic materials 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 229910018565 CuAl Inorganic materials 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 240000006829 Ficus sundaica Species 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 2
- 229910001362 Ta alloys Inorganic materials 0.000 description 2
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000006664 bond formation reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- -1 for example Polymers 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920002577 polybenzoxazole Polymers 0.000 description 1
- 239000009719 polyimide resin Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005477 sputtering target Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49866—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers characterised by the materials
- H01L23/49894—Materials of the insulating layers or coatings
-
- 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
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/20—Metallic material, boron or silicon on organic substrates
- C23C14/205—Metallic material, boron or silicon on organic substrates by cathodic sputtering
-
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3435—Applying energy to the substrate during sputtering
-
- 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
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
- C23C14/3464—Sputtering using more than one target
-
- 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
- C23C14/58—After-treatment
- C23C14/5826—Treatment with charged particles
- C23C14/5833—Ion beam bombardment
-
- 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
- C23C14/58—After-treatment
- C23C14/5846—Reactive 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
- 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
- C23C14/58—After-treatment
- C23C14/5893—Mixing of deposited 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
- 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
-
- 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
- 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
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
-
- 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
- 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
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
-
- 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
- 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
- C23C28/341—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 with at least one carbide layer
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/12—Semiconductors
- C25D7/123—Semiconductors first coated with a seed layer or a conductive layer
-
- 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
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching
- H01J37/3053—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching for evaporating or etching
-
- 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
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/317—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation
- H01J37/3178—Electron-beam or ion-beam tubes for localised treatment of objects for changing properties of the objects or for applying thin layers thereon, e.g. for ion implantation for applying thin layers on objects
-
- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
-
- 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
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
-
- 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
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
- H01L21/4857—Multilayer substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
- H01L23/49838—Geometry or layout
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/18—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/332—Coating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/334—Etching
Definitions
- the present invention relates to a laminate and a method for manufacturing the laminate.
- an adhesion layer that serves as a foundation for wiring connected to electronic components and a seed layer for forming wiring by plating are formed on the insulating resin layer. It is formed.
- a plating method or a sputtering method is used to form each layer.
- Patent Document 1 describes a wiring formation method with excellent adhesion and high connection reliability using electroless copper plating. Further, in Patent Document 2, a titanium (Ti)/copper (Cu) layer formed by a sputtering method, which is the mainstream method for obtaining adhesion to a smooth resin surface, is used as a seed layer as a method for forming fine wiring. A wiring formation method is described.
- the wiring layer maintains adhesion to various insulating resin layers even under various environments such as high-temperature and high-humidity environments, that is, has excellent reliability.
- the present invention has been made in view of the above problems of the prior art, and an object of the present invention is to provide a laminate and a method for producing the laminate that can improve the adhesion between the resin layer and the seed layer.
- a laminate according to one aspect of the present invention has a first wiring layer, a resin layer, and a second wiring layer in this order, and the second wiring layer has at least adhesion A layer and a seed layer are included in this order.
- a method of manufacturing a laminate comprising: a first step of forming a titanium film on a resin layer; a second step of forming a constituent titanium carbide layer; a third step of forming, after the second step, a titanium layer forming a part of the adhesion layer on the titanium carbide layer; and a fourth step of forming a seed layer on the titanium layer.
- a laminate according to still another aspect of the present invention has a first wiring layer, a resin layer, and a second wiring layer in this order, and the second wiring layer includes an adhesion layer and a seed layer.
- the adhesion layer includes a titanium carbide layer and a titanium layer in this order, and the titanium carbide layer is a layer formed by applying energy to a titanium film formed on the resin layer. is.
- FIG. 1 is a schematic cross-sectional view showing a wiring portion of a semiconductor package according to a first embodiment of the present invention
- FIG. 1 is a cross-sectional view showing a film-forming apparatus according to a first embodiment of the present invention cut along a plane along a vertical direction
- FIG. 3 is a flowchart showing a method for manufacturing a laminate according to the first embodiment of the invention
- It is process sectional drawing which shows the manufacturing method of the laminated body by 1st Embodiment of this invention.
- It is process sectional drawing which shows the manufacturing method of the laminated body by 1st Embodiment of this invention.
- It is process sectional drawing which shows the manufacturing method of the laminated body by 1st Embodiment of this invention.
- It is process sectional drawing which shows the manufacturing method of the laminated body by 1st Embodiment of this invention.
- FIG. 2 is a diagram showing an example of a C1s spectrum obtained by X-ray photoelectron spectroscopy.
- FIG. 2 is a diagram showing an example of a Ti2p spectrum obtained by X-ray photoelectron spectroscopy. It is a figure which shows the measurement result of the 90-degree peeling test of the laminated body obtained by embodiment of this invention.
- FIG. 1 An embodiment of the present invention found from the findings of the inventor will be described with reference to FIGS. 1 to 9.
- FIG. 1 An embodiment of the present invention found from the findings of the inventor will be described with reference to FIGS. 1 to 9.
- FIG. 1 A laminate and its manufacturing method according to a first embodiment of the present invention will be described with reference to FIGS. 1 to 4.
- FIG. 1 a laminate including wiring layers in a wiring portion of a semiconductor package will be described as a laminate.
- FIG. 1 is a schematic cross-sectional view showing a wiring portion of a semiconductor package according to this embodiment.
- the wiring portion 1 of the semiconductor package has a printed wiring board 2, a first wiring layer 5, a resin layer 6, and a second wiring layer 7 in this order.
- the wiring portion 1 of the semiconductor package further has solder 8 and an underfill layer 9 .
- the printed wiring board 2 is not particularly limited, but may be a known build-up board, for example, and has a board 3 and wiring 4 provided on the board 3 .
- the wiring 4 is a metal layer forming an inner layer wiring pattern of, for example, a buildup board, which is the printed wiring board 2, and is wiring formed by, for example, plating.
- a buildup board which is the printed wiring board 2
- the metal layer used as the wiring 4 it is preferable to use copper or a copper alloy from the viewpoints of plating adhesion, electrical conductivity, and cost.
- the first wiring layer 5 is a metal layer formed on the support substrate C as described later, and is wiring formed by a semi-additive method, for example.
- the metal layer used as the first wiring layer 5 it is preferable to use copper or a copper alloy.
- the first wiring layer 5 is formed on the surface of the resin layer 6 on the printed wiring board 2 side.
- the resin layer 6 is made of a cured resin.
- the resin for example, polyimide-based, epoxy-based, phenol-based, polybenzoxazole-based, and fluorine-based resins can be used.
- the resin layer 6 is an insulating resin layer that functions as an interlayer insulating film for insulating between conductor layers such as the first wiring layer 5 .
- the wiring 4 and the first wiring layer 5 are electrically connected to each other with solder 8 .
- An underfill material is filled between the printed wiring board 2 including the wiring 4 and the resin layer 6 including the first wiring layer 5 to form an underfill layer 9 made of the underfill material.
- the second wiring layer 7 has an adhesion layer 7A, a sputtering seed layer 73, and an electrolytic copper plating layer 74 in this order.
- the second wiring layer 7 is formed on the resin layer 6 including via holes 10 formed in the resin layer 6 so as to be connected to the first wiring layer 5 through the via holes 10 .
- the via hole 10 is formed, for example, by patterning a photosensitive resist on the resin layer 6 by a photoresist method so that a part of the surface of the first wiring layer 5 is exposed.
- the second wiring layer 7 is a wiring formed by, for example, a semi-additive method after forming and laminating an adhesion layer and a seed layer in the opening of the via hole 10 by, for example, a sputtering method.
- the second wiring layer 7 may include at least the adhesion layer 7A and the sputtering seed layer 73 in this order.
- the second wiring layer 7 is electrically connected to the first wiring layer 5 and the bottom of the via hole 10 .
- a titanium layer 72, a sputtering seed layer 73, and an electrolytic copper plating layer 74 are laminated in this order from the first wiring layer 5 side.
- the adhesion layer 7A, the sputtering seed layer 73, and the electrolytic copper plating Layers 74 are laminated in this order.
- the adhesion layer 7A is composed of a titanium carbide layer 71 and a titanium layer 72. As shown in FIG.
- the second wiring layer 7 has a titanium carbide layer 71, a titanium layer 72, a sputtering seed layer 73, and an electrolytic copper plating layer 74 in this order, and is connected to the first wiring layer 5 through the via hole 10. It is configured as a stacked laminate. At the bottom of the via hole 10, a titanium layer 72 and a sputtered titanium layer 72 are formed on the first wiring layer 5 from the first wiring layer 5 side so that the first wiring layer 5 and the titanium layer 72 are electrically connected to each other. A seed layer 73 and an electrolytic copper plating layer 74 are laminated in this order. At the bottom of via hole 10 , titanium layer 72 is directly formed on first wiring layer 5 without titanium carbide layer 71 interposed therebetween.
- a titanium carbide layer 71 and a titanium layer 72 are formed on the resin layer 6 from the resin layer 6 side so that the first wiring layer 5 and the titanium layer 72 are insulated from each other except for the bottom portion of the via hole 10 .
- a sputtering seed layer 73 and an electrolytic copper plating layer 74 are laminated in this order.
- the adhesion layer 7A has a titanium carbide layer 71 and a titanium layer 72 in this order from the resin layer 6 side.
- the adhesion layer 7A has a titanium carbide layer 71 excellent in adhesion to the resin layer 6 on the resin layer 6 side, and a titanium layer 72 excellent in adhesion to the sputtering seed layer 73 on the sputtering seed layer 73 side. have.
- the titanium carbide layer 71 is formed of a titanium carbide (TiC) bonding layer.
- the titanium carbide bonding layer is formed by imparting energy through ion irradiation to a state in which a titanium film is formed on the resin layer 6, whereby the titanium element contained in the titanium film and the carbon (C) element contained in the resin layer 6 are combined. It is formed by a covalent bond (hereinafter also referred to as a titanium carbide bond).
- the film thickness of the titanium film for forming titanium carbide layer 71 is preferably 2.5 nm or more.
- the energy of ions irradiated by ion irradiation is preferably 250 eV or more.
- the titanium carbide layer 71 can be formed even if the titanium film for forming the titanium carbide layer 71 is extremely thin with a thickness of 2.5 nm, so the titanium carbide layer 71 is formed without lowering productivity. be able to. Moreover, by setting the energy of the ions to be irradiated to 250 eV, ions can penetrate several nm or more from the outermost surface of the resin layer 6 in the depth direction, so that the titanium carbide layer 71 can be formed efficiently.
- the titanium layer 72 is made of titanium (Ti).
- the thickness of the titanium layer 72 may be 5 nm or more, preferably 20 nm to 200 nm.
- the titanium layer 72 can be formed, for example, by sputtering a titanium target in an argon (Ar) atmosphere.
- the sputtering seed layer 73 is made of copper (Cu).
- the sputtering seed layer 73 is a layer formed on the adhesion layer 7A by sputtering, and is a seed layer for forming the electrolytic copper plating layer 74 .
- the film thickness of the sputtering seed layer 73 may be 50 nm or more, preferably 100 nm to 300 nm.
- the sputtering seed layer 73 can be formed, for example, by sputtering a Cu target in an argon atmosphere.
- the sputtering seed layer 73 is formed on the resin layer 6 via the adhesion layer 7A, so that the adhesion between the resin layer 6 and the sputtering seed layer 73 is improved.
- the electrolytic copper plating layer 74 is made of copper (Cu). After the sputtering seed layer 73 is formed, the electrolytic copper plating layer 74 can be laminated on the sputtering seed layer 73 by electrolytic plating.
- the thickness of the electrolytic copper plating layer 74 may be 5 ⁇ m or more, preferably 10 ⁇ m to 50 ⁇ m.
- the second wiring layer 7 connected to the first wiring layer 5 is formed in the wiring portion 1 of the semiconductor package.
- the adhesion layer 7A and the sputtering seed layer 73 of the second wiring layer 7 can be formed using the film forming apparatus according to the present embodiment shown in FIG. 2, which is a single film forming apparatus.
- FIG. 2 is a cross-sectional view showing the film forming apparatus of this embodiment cut along a plane along the vertical direction.
- the XY plane is a plane parallel to the horizontal plane
- the Z axis is an axis parallel to the vertical direction.
- the film forming apparatus includes a process chamber 50, a processing section FF1, an exhaust section V50, a gas introduction section G1, a holding section 60, and a control device CR.
- the processing part FF1 is provided in the process chamber 50, and of the second wiring layer 7 which is wiring connected to the electronic components on the substrate S, the adhesion layer 7A and the sputtering seed layer 73 are formed. It is configured.
- the exhaust unit V50 is configured to be able to evacuate the inside of the process chamber 50 .
- the gas introduction part G1 is configured to introduce a gas for forming the adhesion layer 7A and the sputtering seed layer 73 into the process chamber 50. As shown in FIG.
- the holding part 60 is configured to hold the substrate S within the process chamber 50 .
- the control device CR is configured to control each part of the film forming apparatus such as the exhaust part V50, the gas introduction part G1, the processing part FF1, and the like.
- the film forming apparatus according to the present embodiment includes a driving unit (not shown) for moving the holding unit 60 holding the substrate S so that the substrate S passes through the film forming area in the process chamber 50; and a cooling part (not shown) for cooling the part 60 .
- the processing part FF1 has a plurality of targets T1 and T2, which are sputtering targets, and an ion gun I1.
- the target T1 is, for example, a target of titanium (Ti), and is preferably made of the material of the adhesion film that functions as the adhesion layer 7A formed on the base material S.
- the processing part FF1 forms, for example, a titanium film by a sputtering method using the target T1.
- the target T2 is, for example, a copper (Cu) target, and is preferably made of a seed film material that functions as a sputtering seed layer 73 formed on the adhesion film.
- the processing part FF1 forms, for example, a copper film by a sputtering method using a target T2.
- the ion gun I1 is configured to be able to irradiate the substrate S with ions with desired energy.
- the processing part FF1 uses an ion gun I1 to irradiate, for example, a titanium film formed using the target T1 with ions.
- the control device CR first rotates the processing unit FF1 so that the target T1 faces the base material S, and forms a Ti film on the base material S by a sputtering method using the target T1. .
- the controller CR further rotates the processing part FF1 to cause the ion gun I1 to face the substrate S, applies a voltage to the ion gun I1 to irradiate the substrate S with ions, and controls the gas introduction part G1.
- the argon gas introduced into the process chamber 50 is turned into plasma by. Then, energy is imparted by ion irradiation to the titanium film and the resin layer 6 formed on the resin layer 6 of the substrate S, and the titanium element contained in the titanium film and the carbon element contained in the resin layer 6 are covalently bonded. .
- the titanium carbide layer 71 can be formed from the titanium film.
- the atmosphere gas during ion irradiation by the ion gun I1 not only argon gas alone but also a mixed gas in which a reactive gas such as nitrogen or oxygen gas is mixed with argon gas may be used.
- FIG. 3 is a flowchart showing a method of manufacturing a laminate according to the present embodiment performed by the film forming apparatus shown in FIG. 4A to 4E are process cross-sectional views showing a method for manufacturing a laminate according to the present embodiment, and more specifically, are process cross-sectional views showing a method for manufacturing a wiring portion of a semiconductor package.
- a characteristic point of the method for manufacturing the laminate according to the present embodiment is that when forming the second wiring layer 7 shown in FIG. It is to form a titanium carbide layer 71 from a titanium film by imparting energy by irradiation.
- the method for manufacturing a laminate according to the present embodiment includes a first step (step S102), a second step (step S103), a third step (step S104), and a fourth step (step S105). Moreover, the method for manufacturing a laminate according to the present embodiment may include an etching step (step S101) before the first step (step S102).
- step S102 a titanium film is formed on the resin layer 6 and the bottom of the via hole .
- step S103 energy is applied to the titanium film formed in the first step (step S102) by ion irradiation after the first step (step S102) to form the titanium carbide layer 71 of the adhesion layer 7A from the titanium film.
- step S104 forms the titanium layer 72 of the adhesion layer 7A after the second step (step S103).
- step S105 forms the sputtering seed layer 73 after the third step (step S104).
- the etching step (step S101) which may be performed before the first step (step S102), etches the surface of the substrate S to form via holes 10 in the resin layer 6 before the first step (step S102). do.
- the first step (step S102) and the second step (step S103) may be performed twice or more.
- the bonding ratio of titanium and carbon in the titanium carbide layer 71 changes from the resin layer 6 side to the titanium layer 72 side. It can be changed in an inclined direction. That is, the bonding ratio can be gradually decreased from the resin layer 6 side toward the titanium layer 72 side.
- the base material S includes a support substrate C, a first wiring layer 5 formed by patterning a wiring pattern on the support substrate C by, for example, a semi-additive method, and the first wiring layer 5. It is a base material having a resin layer 6 formed on a support substrate C. FIG. The resin layer 6 is patterned to form a via hole 10 reaching the first wiring layer 5 .
- the support substrate C is not particularly limited, but is preferably any one of a silicon (Si) substrate, a substrate made of glass, and a substrate made of resin. After such a substrate S is introduced into the process chamber 50 and held by the holding unit 60, each step is performed in the process chamber 50 as follows.
- the control device CR rotates the support SP that supports the plurality of targets T1 and T2 and the ion gun I1, directs the ion gun I1 toward the substrate S, and directs the ion gun I1 toward the substrate S. Oppose.
- the control device CR introduces argon gas into the process chamber 50 from the gas introduction part G1, and after the pressure in the process chamber 50 is stabilized, applies a voltage to the ion gun I1 to turn the argon gas into plasma.
- the plasma generated in this way etches the first wiring layer 5 on the support substrate C and the patterned resin layer 6 in which the via holes 10 reaching the first wiring layer 5 are formed. do.
- the surface of the substrate S is cleaned by this etching.
- the control device CR stops applying voltage to the ion gun I1.
- the controller CR rotates the support SP that supports the plurality of targets T1, T2 and the ion gun I1 to direct the target T1 toward the substrate S side, and rotate the target T1 toward the substrate S side.
- the controller CR supplies preset power to the target T1 to turn the argon gas into plasma.
- a titanium film P is formed on the resin layer 6 and the first wiring layer 5 exposed at the bottom of the via hole 10, as shown in FIG. 4B.
- the controller CR rotates the support SP that supports the plurality of targets T1 and T2 and the ion gun I1 to direct the ion gun I1 toward the substrate S side, and direct the ion gun I1 to the substrate S side.
- the controller CR applies a voltage to the ion gun I1 to turn the argon gas into plasma.
- a titanium carbide layer 71 forming a part of the adhesion layer 7A is formed from the titanium film P as a layer of the adhesion layer 7A on the side closer to the resin layer 6 .
- the first wiring layer 5 is exposed at the bottom of the via hole 10 as a result of the titanium film P being etched and removed by the ion irradiation.
- the titanium carbide layer 71 may be partially formed at least on a portion of the titanium film P on the resin layer 6 side.
- the controller CR rotates the support SP that supports the plurality of targets T1, T2 and the ion gun I1 to direct the target T1 toward the substrate S side, and rotate the target T1 toward the substrate S side.
- the controller CR supplies preset power to the target T1 to turn the argon gas into plasma.
- a titanium layer 72 forming a part of the adhesion layer 7A as an upper layer of the adhesion layer 7A is formed on the titanium carbide layer 71, as shown in FIG. 4D.
- the titanium layer 72 is formed on the surface of the first wiring layer 5 and the surface of the titanium carbide layer 71 .
- the controller CR rotates the support that supports the plurality of targets T1, T2 and the ion gun I1 to direct the target T2 toward the substrate S side, and directs the target T2 toward the substrate S. Oppose.
- the controller CR supplies preset power to the target T2 to turn the argon gas into plasma.
- a sputtering seed layer 73 is formed on the titanium layer 72 of the adhesion layer 7A, as shown in FIG. 4E.
- the sputtering seed layer 73 is not particularly limited, it is preferably one of a Cu film, a CuAl alloy film, and a CuW alloy film.
- the target T2 can be appropriately changed according to the type of film to be formed.
- the adhesion layer 7A and the sputtering seed layer 73 can be formed on the substrate S using the film forming apparatus shown in FIG.
- the substrate S is taken out from the film forming apparatus shown in FIG. can do.
- the second wiring layer 7 having the adhesion layer 7A, the sputtering seed layer 73, and the electrolytic copper plating layer 74 is formed on the resin layer 6.
- the surface of the resin layer 6 is modified by ion irradiation, and the titanium carbide layer 71 containing the titanium element constituting the titanium layer 72 of the adhesion layer 7A is separated from the resin layer 6 and the titanium layer. 72.
- the adhesion of the second wiring layer 7 including the resin layer 6 and the sputtering seed layer 73 can be improved.
- by applying energy by ion irradiation a bond is induced in the resin layer 6 to bond the titanium element to the carbon element in the resin layer 6 , and the titanium layer is formed between the resin layer 6 and the titanium layer 72 .
- a carbide layer 71 is formed.
- the adhesion between the resin layer 6 and the titanium layer 72 of the adhesion layer 7A is enhanced by the titanium carbide layer 71, so that the adhesion layer 7A, the sputtering seed layer 73, and the electrolytic copper plating layer 74 are laminated in this order. Adhesion between the second wiring layer 7 and the resin layer 6 can be ensured.
- the sputtering seed layer 73 is formed on the resin layer 6 via the adhesion layer 7A having the titanium carbide layer 71 and the titanium layer 72. Therefore, the resin layer 6 and the sputtering seed layer Adhesion with 73 can be improved.
- the film of the resin layer 6 including the first wiring layer 5 and the second wiring layer 7 can be separated from the support substrate C and used for manufacturing the semiconductor package shown in FIG.
- the first wiring layer 5 in the film of the resin layer 6 is connected to the wiring 4 of the printed wiring board 2 by solder 8 .
- an underfill material is filled between the printed wiring board 2 and the film of the resin layer 6 to form an underfill layer 9 .
- the present embodiment differs from the first embodiment in that the adhesion layer 7A and the sputtering seed layer 73 are formed using the film forming apparatus shown in FIG. 5 instead of the film forming apparatus shown in FIG.
- FIG. 5 is a cross-sectional view showing the film forming apparatus according to this embodiment cut along a plane along the vertical direction.
- the XY plane is a plane parallel to the horizontal plane
- the Z axis is an axis parallel to the vertical direction.
- the basic configuration of the film forming apparatus according to this embodiment is the same as that of the film forming apparatus shown in FIG.
- the film forming apparatus according to the present embodiment is configured such that a high-frequency voltage can be applied to the substrate S held by the holding portion 60 through the holding portion 60 while the ion gun I1 is not installed. 2 in that it has a high-frequency power source P1.
- a high frequency power source with a variable output voltage can be used as the high frequency power source P1.
- the ion gun I1 may be installed in order to perform the etching process of step S101.
- the method for manufacturing a laminate according to this embodiment using the film forming apparatus shown in FIG. 5 is the same as the method for manufacturing a laminate according to the first embodiment except for the second step of step S103.
- the second step of step S103 can also be performed by applying a high-frequency voltage to the base material S.
- FIG. In this embodiment, the second step of step S103 is performed by applying a high frequency voltage to the substrate S by the high frequency power source P1, which is a high frequency voltage applying mechanism, as follows.
- the control device CR rotates the support SP that supports the plurality of targets T1 and T2 so that the surface of the processing part FF1 on which the targets T1 and T2 are not installed is It faces the substrate S side.
- the controller CR applies a high-frequency voltage to the base material S by the high-frequency power supply P1 to generate plasma, draws ions by the plasma to the base material S by the self-bias voltage Vdc appearing in the base material S, and performs the first step in step S102. Energy is applied to the titanium film P and the resin layer 6 formed in one step.
- the surface of the resin layer 6 of the base material S is modified, and the titanium carbide layer, which is the layer of the adhesion layer 7A near the resin layer 6, is modified, as in the first embodiment shown in FIG. 4C. 71 is formed.
- the titanium carbide layer 71 is formed by applying energy to the titanium film P and the resin layer 6 by drawing ions by the high-frequency power supply applied by the high-frequency power supply P1. can also be formed.
- a laminate and a method for manufacturing the laminate according to a third embodiment of the present invention will be described with reference to FIG.
- Components similar to those of the laminate and the method of manufacturing the laminate according to the first and second embodiments are denoted by the same reference numerals, and descriptions thereof are omitted or simplified.
- FIG. 6 is a cross-sectional view showing the film forming apparatus according to the present embodiment cut along a plane along the vertical direction.
- the XY plane is a plane parallel to the horizontal plane
- the Z axis is an axis parallel to the vertical direction.
- the basic configuration of the film forming apparatus according to this embodiment is the same as that of the film forming apparatus shown in FIG.
- the film forming apparatus according to the present embodiment is configured so that a DC voltage can be applied to the substrate S held by the holding portion 60 through the holding portion 60 while the ion gun I1 is not installed. 2 in that it has a DC power source P2.
- a DC power supply with a variable output voltage can be used as the DC power supply P2.
- the ion gun I1 may be installed in order to perform the etching process of step S101.
- the method of manufacturing a laminate according to this embodiment using the film forming apparatus shown in FIG. 6 is the same as that of the first embodiment except for the second step of step S103.
- the second step of step S103 can also be performed by a method of forming a titanium film while applying a negative bias voltage to the substrate S.
- FIG. In the present embodiment, the second step of step S103 is performed by forming a titanium film while applying a negative bias voltage to the substrate S by the DC power source P2, which is a DC voltage applying mechanism, as follows. .
- the control device CR rotates the support SP that supports the plurality of targets T1 and T2 so that the targets T1 face the substrate S side, and the targets T1 move toward the substrate S side. facing the Next, after the pressure in the process chamber 50 is stabilized, the control device CR supplies preset power to the target T1 while applying a negative bias voltage to the substrate S from the DC power supply P2 to generate argon gas. turn into plasma. As a result, while a titanium film is formed by sputtering, plasma ions are drawn into the substrate S by a negative bias voltage, and energy is imparted to the titanium film P and the resin layer 6 formed in the first step of step S102.
- the bias voltage applied to the substrate S by the DC power supply P2 is preferably a DC pulse bias voltage.
- the negative bias voltage applied to the substrate S may be constant, or may be changed stepwise over time.
- the titanium carbide layer 71 can be formed even with a film forming apparatus that does not have the ion gun I1 or the high frequency power supply P1.
- the first step of step S102 and the second step of step S103 can be performed simultaneously.
- the film forming apparatus shown in FIG. 6 is used, and the first step of step S102 and the second step of step S103 are simultaneously performed as follows.
- the control device CR rotates the support SP that supports the plurality of targets T1 and T2 to set the target T1 as a base.
- the target T1 is opposed to the base material S toward the material S side.
- the control device CR supplies preset power to the target T1 while applying a negative bias voltage to the substrate S from the DC power supply P2 to generate argon gas. turn into plasma. Since the titanium film is formed while applying energy from ion irradiation with a negative bias voltage, the titanium element contained in the titanium film and the carbon element contained in the resin layer 6 are covalently bonded.
- the bias voltage applied to the substrate S by the DC power supply P2 is preferably a DC pulse bias voltage.
- the negative bias voltage applied to the substrate S may be constant, or may be changed stepwise over time.
- the productivity can be improved, and a film forming apparatus having neither the ion gun I1 nor the high-frequency power supply P1 can be used.
- the titanium carbide layer 71 can be formed even if there is.
- FIG. 7 An embodiment of the present invention will be described below with reference to FIGS. 7 to 9.
- FIG. 7 An embodiment of the present invention will be described below with reference to FIGS. 7 to 9.
- the state of bonding at the interface between the resin layer and the adhesion film was measured with an X-ray photoelectron spectrometer (SSX-100, manufactured by Surface Science Instruments). The measurement was performed in a non-destructive manner, the X-ray source was AlK ⁇ (1487 eV), and the angle between the sample stage and the analyzer was set at 90 degrees so as to maximize the detection depth of photoelectrons.
- the sample for measurement is the second step of step S103 in the film formation flow shown in FIG. It was produced by carrying out the second step of S103. In the first step of step S102, a titanium film was formed to a thickness of 3 nm. For comparison, a sample was prepared without performing the second step of step S103.
- FIG. 7 shows an example of the C1s spectrum obtained by the X-ray photoelectron spectroscopy measurement
- FIG. 8 shows an example of the Ti2p spectrum.
- the horizontal axis indicates the binding energy of the electrons to be measured with respect to the atomic nucleus
- the vertical axis indicates the intensity of the emitted photoelectrons.
- the solid line spectrum shows an example of the measurement result of the sample for measurement performed up to the second step of step S103
- the dashed line spectrum shows the comparison for which the second step of step S103 is not performed.
- 4 shows an example of measurement results for a sample. Elements have different bonding energies depending on the state of bonding with neighboring atoms. Therefore, information about the binding state can be obtained from the binding energy.
- the peak near 282.0 ev in the C1s spectrum in FIG. 7 and the peak near 455.0 ev in the Ti2p spectrum in FIG. 8 are peaks due to titanium carbide bonds between carbon and titanium.
- a binding energy peak due to titanium carbide bonds was detected, confirming the formation of titanium carbide bonds.
- Table 1 shows the results of examining the film thickness of the titanium thin film when the titanium thin film on the resin layer was irradiated with ions by the method of the first embodiment and the presence or absence of formation of titanium carbide bonds for each ion irradiation time. show. The presence or absence of titanium carbide bond formation was confirmed by X-ray photoelectron spectroscopy.
- titanium carbide bonds are not formed when ion irradiation is not performed after forming the titanium film, whereas ion irradiation is performed on the titanium thin film on the resin layer formed in the first step. As a result, titanium carbide bonds were formed. It was also confirmed that when the film thickness of the titanium thin film is 2.5 nm or more, titanium carbide bonds are formed when ion irradiation is performed.
- Table 2 shows the results of examining the presence or absence of formation of titanium carbide bonds for each ion energy when a titanium thin film having a thickness of 5 nm formed on a resin layer by the method of the first embodiment is irradiated with ions. .
- FIG. 9 shows the results of measuring the peel strength of the laminates obtained in Examples 1 to 4 and the laminates obtained in Comparative Examples.
- FIG. 9 is a graph showing peel strengths measured for laminates obtained in Examples 1 to 4 and laminates obtained in Comparative Examples.
- the laminate obtained in Example 1 is the laminate obtained in the first embodiment.
- the laminate obtained in Example 2 is the laminate obtained in the second embodiment.
- the laminate obtained in Example 3 is the laminate obtained in the third embodiment.
- the laminate obtained in Example 4 is the laminate obtained in the fourth embodiment.
- a photosensitive polyimide resin layer was used as the resin layer 6 .
- the laminate obtained in the comparative example is the same as the laminate obtained in Example 1, except that the first step of step S102 and the second step of step S103 were not performed.
- the first step of step S102 and the second step of step S103 are not performed, and instead, a titanium carbide layer is formed by sputtering a titanium carbide target in an argon atmosphere before the third step of step S104. did.
- a 90-degree peel test was performed using a peel tester (Autograph AG-100kNXplus, manufactured by Shimadzu Corporation).
- the peel strength was measured when the resin layer 6 and the second wiring layer 7, in which the adhesion layer 7A, the sputtering seed layer 73, and the electrolytic copper plating layer 74 were laminated in this order, were peeled off. .
- the 90-degree peel test was performed at a test room temperature of 23 ⁇ 2 degrees and a test room humidity of 50 ⁇ 5% RH at a test speed of 10 mm/min.
- FIG. 9 shows normalized peel strengths of the laminates obtained in Examples 1 to 4 and Comparative Example.
- the peel strengths measured for the laminates of Examples 1-4 are 1.35 to 1.5 times higher than the peel strengths measured for the laminate of the comparative example. I found out. It was confirmed that the application of the present invention can improve the adhesion between the resin layer, which is an interlayer insulating film, and the seed layer.
- the adhesion layer 7A is a layer containing Ti
- the adhesion layer 7A is not limited to a layer containing Ti.
- the adhesion layer 7A for example, a layer containing Ta, Ni, Cr, TiN, Ti alloy, Ta alloy, Ni alloy, Cr alloy, etc. used as an adhesion film between a Cu seed layer and a resin layer such as an interlayer insulating film. can also be used.
- the adhesion layer 7A includes TaC layer and Ta layer, NiC layer and Ni layer, CrC layer and Cr layer, TiNC layer and TiN layer, Ti alloy-C layer and Ti alloy layer, Ta alloy-C layer and Ta alloy.
- the metal carbide layer can be formed in the same manner as the titanium carbide layer 71 according to each of the first to fourth embodiments.
- the sputtering seed layer 73 is a Cu layer has been described as an example, but the sputtering seed layer 73 is not limited to a Cu layer.
- the sputtering seed layer 73 for example, an alloy layer containing Cu such as a CuAl alloy layer or a CuW alloy layer can be used.
- the resin layer 6 is an insulating resin layer that functions as an interlayer insulating film for the wiring portion 1 of the semiconductor package. is not limited to the insulating resin layer functioning as an interlayer insulating film of the wiring portion 1 of the above.
- the resin layer 6 may be, for example, a resin substrate used as a printed circuit board, specifically a glass epoxy substrate, a fluororesin substrate, a polyimide film, or the like.
- the laminate can have a resin substrate as the resin layer 6, the adhesion layer 7A, and the sputtering seed layer 73 in this order.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Ceramic Engineering (AREA)
- Electrochemistry (AREA)
- Geometry (AREA)
- Physical Vapour Deposition (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Laminated Bodies (AREA)
Abstract
Description
本発明の第1実施形態による積層体及びその製造方法について図1乃至図4を用いて説明する。本実施形態では、積層体として、半導体パッケージの配線部における配線層を含む積層体について説明する。
本発明の第2実施形態による積層体及び積層体の製造方法について図5を用いて説明する。なお、第1実施形態による積層体及び積層体の製造方法と同様の構成要素については同一の符号を付し説明を省略し又は簡略にする。
本発明の第3実施形態による積層体及び積層体の製造方法について図6を用いて説明する。なお、第1及び第2実施形態による積層体及び積層体の製造方法と同様の構成要素については同一の符号を付し説明を省略し又は簡略にする。
本発明の第4実施形態により積層体及び積層体の製造方法について説明する。なお、第1乃至第3実施形態による積層体及び積層体の製造方法と同様の構成要素については同一の符号を付し説明を省略し又は簡略にする。
以上、本発明の好ましい第1乃至第4実施形態について説明したが、本発明は、これらの第1乃至第4実施形態に限定されるものではなく、その要旨の範囲内で種々の変形及び変更が可能である。
Claims (14)
- 第1配線層と、樹脂層と、第2配線層と、をこの順に有し、
前記第2配線層は、少なくとも、密着層と、シード層と、をこの順に含む積層体。 - 前記密着層は、チタンカーバイド層と、チタン層と、をこの順に有する請求項1に記載の積層体。
- 前記樹脂層には、前記第1配線層に到達するビアホールが形成されており、
前記ビアホールの底部では、前記第1配線層と前記チタン層とが互いに電気的に接続されるように、前記第1配線層上に、前記第1配線層の側から、前記チタン層と、前記シード層と、がこの順に積層されており、
前記ビアホールの前記底部を除く部分では、前記第1配線層と前記チタン層とが絶縁されるように、前記樹脂層上に、前記樹脂層の側から、前記チタンカーバイド層と、前記チタン層と、前記シード層とが、この順に積層されている請求項2に記載の積層体。 - 樹脂層上にチタン膜を形成する第1工程と、
前記第1工程の後、前記チタン膜にエネルギを付与して密着層の一部を構成するチタンカーバイド層を形成する第2工程と、
前記第2工程の後、前記チタンカーバイド層上に前記密着層の一部を構成するチタン層を形成する第3工程と、
前記第3工程の後、前記チタン層上にシード層を形成する第4工程と、を有する積層体の製造方法。 - 前記第2工程は、前記樹脂層上に前記チタン膜が形成された状態でイオン照射により前記チタン膜に前記エネルギを付与し、前記チタン膜から前記チタンカーバイド層を形成する請求項4に記載の積層体の製造方法。
- 前記第2工程は、前記樹脂層が形成された基材に高周波電圧を印加してプラズマを発生させ、前記基材に現れる自己バイアス電圧によりイオンを引き込み、前記チタン膜に前記エネルギを付与し、前記チタン膜から前記チタンカーバイド層を形成する請求項4に記載の積層体の製造方法。
- 前記第2工程は、前記樹脂層が形成された基材に負のバイアス電圧を印加し、負のバイアス電圧によりイオンを引き込み、前記チタン膜に前記エネルギを付与し、前記チタン膜から前記チタンカーバイド層を形成する請求項4に記載の積層体の製造方法。
- 前記樹脂層が形成された基材に負のバイアス電圧を印加し、前記負のバイアス電圧によりイオン照射による前記エネルギを付与しながら前記チタン膜を成膜しつつ、前記チタンカーバイド層を形成して、前記第1工程と前記第2工程とを同時に実施する請求項4に記載の積層体の製造方法。
- 前記第2工程は、前記チタン膜に前記エネルギを付与することで前記樹脂層の表面を改質し、前記チタン膜の少なくとも前記樹脂層の側の部分に前記チタンカーバイド層を形成する請求項4から8のいずれか1項に記載の積層体の製造方法。
- 前記第1工程の前に、第1配線層と、前記第1配線層に到達するビアホールが形成された前記樹脂層と、をエッチングするエッチング工程を有する請求項4から9のいずれか1項に記載の積層体の製造方法。
- 前記第1工程は、前記第1配線層上と前記樹脂層上とに前記チタン膜を形成する請求項10に記載の積層体の製造方法。
- 前記第3工程は、前記第1配線層の表面と前記チタンカーバイド層の表面とに前記チタン層を形成する請求項11に記載の積層体の製造方法。
- 第1配線層と、樹脂層と、第2配線層と、をこの順に有し、
前記第2配線層は、密着層と、シード層と、をこの順に含み、
前記密着層は、チタンカーバイド層と、チタン層と、をこの順に有し、
前記チタンカーバイド層は、前記樹脂層上に形成されたチタン膜にエネルギを付与して形成された層である積層体。 - 前記樹脂層には、前記第1配線層に到達するビアホールが形成されており、
前記ビアホールの底部では、前記第1配線層と前記チタン層とが互いに電気的に接続されるように、前記第1配線層上に、前記第1配線層の側から、前記チタン層と、前記シード層と、がこの順に積層されており、
前記ビアホールの前記底部を除く部分では、前記第1配線層と前記チタン層とが絶縁されるように、前記樹脂層上に、前記樹脂層側から、前記チタンカーバイド層と、前記チタン層と、前記シード層とが、この順に積層されている請求項13に記載の積層体。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020237006932A KR20230042748A (ko) | 2021-05-18 | 2021-05-18 | 적층체 및 적층체의 제조 방법 |
CN202180052501.2A CN115989578A (zh) | 2021-05-18 | 2021-05-18 | 层叠体和层叠体制造方法 |
JP2022502615A JP7200436B1 (ja) | 2021-05-18 | 2021-05-18 | 積層体及び積層体の製造方法 |
PCT/JP2021/018766 WO2022244095A1 (ja) | 2021-05-18 | 2021-05-18 | 積層体及び積層体の製造方法 |
TW111112416A TWI825647B (zh) | 2021-05-18 | 2022-03-31 | 積層體及積層體之製造方法 |
TW112133612A TW202349577A (zh) | 2021-05-18 | 2022-03-31 | 積層體及積層體之製造方法 |
US18/169,449 US20230187338A1 (en) | 2021-05-18 | 2023-02-15 | Laminated body and laminated body manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/018766 WO2022244095A1 (ja) | 2021-05-18 | 2021-05-18 | 積層体及び積層体の製造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US18/169,449 Continuation US20230187338A1 (en) | 2021-05-18 | 2023-02-15 | Laminated body and laminated body manufacturing method |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022244095A1 true WO2022244095A1 (ja) | 2022-11-24 |
Family
ID=84141384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2021/018766 WO2022244095A1 (ja) | 2021-05-18 | 2021-05-18 | 積層体及び積層体の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230187338A1 (ja) |
JP (1) | JP7200436B1 (ja) |
KR (1) | KR20230042748A (ja) |
CN (1) | CN115989578A (ja) |
TW (2) | TWI825647B (ja) |
WO (1) | WO2022244095A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000254922A (ja) * | 1999-03-08 | 2000-09-19 | Citizen Watch Co Ltd | 樹脂成形用金型および樹脂成形用金型への硬質被膜形成方法 |
JP2003218516A (ja) * | 2002-01-23 | 2003-07-31 | Shinko Electric Ind Co Ltd | 配線基板の製造方法 |
WO2014185301A1 (ja) * | 2013-05-13 | 2014-11-20 | 株式会社アルバック | 搭載装置、その製造方法、その製造方法に用いるスパッタリングターゲット |
JP2016086047A (ja) * | 2014-10-24 | 2016-05-19 | 日亜化学工業株式会社 | 発光装置の製造方法 |
JP2019129172A (ja) * | 2018-01-22 | 2019-08-01 | 富士通株式会社 | 回路基板、回路基板の製造方法、電子装置及び電子装置の製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW413848B (en) * | 1998-01-10 | 2000-12-01 | Tokyo Electron Ltd | Semiconductor device with insulation film made of fluorine added-carbon film and method of manufacturing the same |
JP4355039B2 (ja) * | 1998-05-07 | 2009-10-28 | 東京エレクトロン株式会社 | 半導体装置及び半導体装置の製造方法 |
WO2008105535A1 (ja) | 2007-03-01 | 2008-09-04 | Nec Corporation | 半導体装置及びその製造方法 |
JP2009010276A (ja) | 2007-06-29 | 2009-01-15 | C Uyemura & Co Ltd | 配線基板の製造方法 |
US10658234B2 (en) * | 2016-07-29 | 2020-05-19 | Taiwan Semiconductor Manufacturing Co., Ltd. | Formation method of interconnection structure of semiconductor device |
US10515848B1 (en) * | 2018-08-01 | 2019-12-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor package and method |
US10879224B2 (en) * | 2018-10-30 | 2020-12-29 | Taiwan Semiconductor Manufacturing Company, Ltd. | Package structure, die and method of manufacturing the same |
US20200312768A1 (en) * | 2019-03-27 | 2020-10-01 | Intel Corporation | Controlled organic layers to enhance adhesion to organic dielectrics and process for forming such |
US11387191B2 (en) * | 2019-07-18 | 2022-07-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integrated circuit package and method |
-
2021
- 2021-05-18 KR KR1020237006932A patent/KR20230042748A/ko not_active Application Discontinuation
- 2021-05-18 JP JP2022502615A patent/JP7200436B1/ja active Active
- 2021-05-18 WO PCT/JP2021/018766 patent/WO2022244095A1/ja active Application Filing
- 2021-05-18 CN CN202180052501.2A patent/CN115989578A/zh active Pending
-
2022
- 2022-03-31 TW TW111112416A patent/TWI825647B/zh active
- 2022-03-31 TW TW112133612A patent/TW202349577A/zh unknown
-
2023
- 2023-02-15 US US18/169,449 patent/US20230187338A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000254922A (ja) * | 1999-03-08 | 2000-09-19 | Citizen Watch Co Ltd | 樹脂成形用金型および樹脂成形用金型への硬質被膜形成方法 |
JP2003218516A (ja) * | 2002-01-23 | 2003-07-31 | Shinko Electric Ind Co Ltd | 配線基板の製造方法 |
WO2014185301A1 (ja) * | 2013-05-13 | 2014-11-20 | 株式会社アルバック | 搭載装置、その製造方法、その製造方法に用いるスパッタリングターゲット |
JP2016086047A (ja) * | 2014-10-24 | 2016-05-19 | 日亜化学工業株式会社 | 発光装置の製造方法 |
JP2019129172A (ja) * | 2018-01-22 | 2019-08-01 | 富士通株式会社 | 回路基板、回路基板の製造方法、電子装置及び電子装置の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP7200436B1 (ja) | 2023-01-06 |
TW202310212A (zh) | 2023-03-01 |
TWI825647B (zh) | 2023-12-11 |
KR20230042748A (ko) | 2023-03-29 |
TW202349577A (zh) | 2023-12-16 |
US20230187338A1 (en) | 2023-06-15 |
JPWO2022244095A1 (ja) | 2022-11-24 |
CN115989578A (zh) | 2023-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20110017588A1 (en) | Fabrication process for a thick film by magnetron sputtering | |
US7241490B2 (en) | Metallized polyimide film and manufacturing method therefor | |
US8981234B2 (en) | Wiring board and method of manufacturing the same | |
WO2017152714A1 (zh) | 载体、其制造方法及使用载体制造无芯封装基板的方法 | |
JP2006049893A (ja) | フレキシブル回路基板用積層構造体の製造方法 | |
US20220361341A1 (en) | Method of producing printed circuit boards and printed circuit boards produced in accordance with the method | |
JP2004327931A (ja) | 金属被膜ポリイミド基板及びその製造方法 | |
JP2014053410A (ja) | 両面金属積層フィルムの製造方法とその製造装置、および、フレキシブル両面プリント配線基板の製造方法 | |
WO2022244095A1 (ja) | 積層体及び積層体の製造方法 | |
KR100951940B1 (ko) | 연성인쇄회로기판의 제조방법 | |
JP3556178B2 (ja) | フレキシブル銅張板及びその製造方法 | |
JPWO2010074056A1 (ja) | フレキシブルラミネート及び該ラミネートを用いて形成したフレキシブル電子回路基板 | |
JP4752357B2 (ja) | 積層板の製造方法およびプリント配線基板の製造方法 | |
JP2004311590A (ja) | 金属被膜ポリイミド基板 | |
JP2015076610A (ja) | 表面処理銅箔及びそれを含む銅張積層板、並びにそれを用いた印刷回路基板及びその製造方法 | |
JP7377543B2 (ja) | 樹脂シート表面処理方法及び樹脂シート表面処理装置 | |
JP2010021539A (ja) | スルーホール付多層プリント基板の製造方法、プリント基板及び多層プリント基板を形成する減圧オートクレーブ装置 | |
JP2004162098A (ja) | 樹脂金属積層構造体およびその製造方法 | |
JP2007217778A (ja) | プラズマ処理法、銅張積層板の製造法、プリント配線基板の製造法、銅張積層板、プリント配線基板 | |
JP7298786B2 (ja) | プリント配線基板用積層体および多層プリント配線基板用接合体 | |
JP2017092498A (ja) | 配線基板の製造方法、配線基板及び配線基板製造装置 | |
JP2008118105A (ja) | イオンガン処理方法、ならびにそれを用いて作製された銅張積層板およびプリント配線基板 | |
Chung et al. | High adhesive metal laminate manufacturing by low energy ion cascade treatments | |
JP2004111587A (ja) | フレキシブルプリント配線板の製造装置及び製造方法 | |
CN116121696A (zh) | 一种制备陶瓷基覆铜板的装置及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2022502615 Country of ref document: JP Kind code of ref document: A |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21940712 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 20237006932 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 21940712 Country of ref document: EP Kind code of ref document: A1 |