JP6545699B2 - ガラス基板の製造方法、ガラス基板、及びアセンブリ - Google Patents
ガラス基板の製造方法、ガラス基板、及びアセンブリ Download PDFInfo
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- JP6545699B2 JP6545699B2 JP2016555060A JP2016555060A JP6545699B2 JP 6545699 B2 JP6545699 B2 JP 6545699B2 JP 2016555060 A JP2016555060 A JP 2016555060A JP 2016555060 A JP2016555060 A JP 2016555060A JP 6545699 B2 JP6545699 B2 JP 6545699B2
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- Prior art keywords
- glass
- plate
- hole
- resin layer
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 claims description 39
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- 230000001678 irradiating effect Effects 0.000 claims description 9
- 238000002834 transmittance Methods 0.000 claims description 9
- 206010034972 Photosensitivity reaction Diseases 0.000 claims description 8
- 230000036211 photosensitivity Effects 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000035515 penetration Effects 0.000 claims description 4
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- 229910010413 TiO 2 Inorganic materials 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 229910018068 Li 2 O Inorganic materials 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 9
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 8
- 229910004298 SiO 2 Inorganic materials 0.000 description 8
- 239000003513 alkali Substances 0.000 description 8
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
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- 239000010703 silicon Substances 0.000 description 6
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- 239000007864 aqueous solution Substances 0.000 description 4
- 238000007772 electroless plating Methods 0.000 description 4
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- 239000006089 photosensitive glass Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 239000005354 aluminosilicate glass Substances 0.000 description 2
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- 239000005388 borosilicate glass Substances 0.000 description 2
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
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- 125000006239 protecting group Chemical group 0.000 description 2
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- 238000004544 sputter deposition Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910009372 YVO4 Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000006103 coloring component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000000151 deposition Methods 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical group 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—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
- H01L21/486—Via connections through the substrate with or without pins
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- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0016—Brazing of electronic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/0006—Working by laser beam, e.g. welding, cutting or boring taking account of the properties of the material involved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/50—Working by transmitting the laser beam through or within the workpiece
- B23K26/53—Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
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- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
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- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/28—Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
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- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0005—Other surface treatment of glass not in the form of fibres or filaments by irradiation
- C03C23/0025—Other surface treatment of glass not in the form of fibres or filaments by irradiation by a laser beam
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
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- 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
- H01L23/49827—Via connections through the substrates, e.g. pins going through the substrate, coaxial cables
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/002—Etching of the substrate by chemical or physical means by liquid chemical etching
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0026—Etching of the substrate by chemical or physical means by laser ablation
- H05K3/0029—Etching of the substrate by chemical or physical means by laser ablation of inorganic insulating material
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- 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
- H05K3/0073—Masks not provided for in groups H05K3/02 - H05K3/46, e.g. for photomechanical production of patterned surfaces
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-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
-
- 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
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/425—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern
- H05K3/426—Plated through-holes or plated via connections characterised by the sequence of steps for plating the through-holes or via connections in relation to the conductive pattern initial plating of through-holes in substrates without metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/30—Organic material
- B23K2103/42—Plastics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/54—Glass
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L23/12—Mountings, e.g. non-detachable insulating substrates
- H01L23/14—Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
- H01L23/15—Ceramic or glass substrates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- 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
- H01L23/49822—Multilayer substrates
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0274—Optical details, e.g. printed circuits comprising integral optical means
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- 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
- H05K1/00—Printed circuits
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- H05K1/0306—Inorganic insulating substrates, e.g. ceramic, glass
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Description
(I)板状のガラスに貫通孔を形成する工程と、
(II)波長120nm〜300nmの範囲内の所定の波長λ1の光に対し感光性を有する樹脂組成物を用いて前記貫通孔を覆うように前記板状のガラスの一方の主面に樹脂層を形成する工程と、
(III)前記板状のガラスの他方の主面側から前記波長λ1を含む光Uを照射して前記樹脂層の前記貫通孔を覆う部分を感光させる工程と、
(IV)前記樹脂層の、工程(III)において感光した部分を除去して前記樹脂層を貫通する樹脂貫通孔を形成する工程と、を備え、
前記板状のガラスは、前記波長λ1の光の透過率が1%以下であり、かつ、前記工程(III)において前記板状のガラスの前記他方の主面に入射された前記光Uによって前記樹脂層が感光しないように前記樹脂層を前記光Uから保護する、
ガラス基板の製造方法を提供する。
前記工程(I)は、(I-a)前記板状のガラスにレーザーを照射することによって、前記板状のガラスのレーザーが照射された部分に変質部を形成する工程と、(I-b)前記板状のガラスの前記変質部が形成されていない部分に対するエッチングレートよりも前記変質部に対するエッチングレートが大きいエッチング液を用いて少なくとも前記変質部をエッチングすることによって、前記板状のガラスに前記貫通孔を形成する工程と、を備え、前記レーザーは、波長250nm〜535nmの範囲内の特定の波長λ2を有する、上記のガラス基板の製造方法に供される板状のガラスであって、
前記波長λ1の光の透過率が1%以下であり、かつ、前記波長λ2の光の吸収係数が50cm-1以下であり、
前記樹脂組成物を用いて当該板状のガラスの一方の主面に樹脂層を形成したうえで、当該板状のガラスの他方の主面側から前記波長λ1を含む前記光Uを照射したときに、当該板状のガラスの前記他方の主面に入射された前記光Uによって前記樹脂層が感光しないように前記樹脂層を前記光Uから保護可能である、板状のガラスを提供する。
第1実施形態に係るガラス基板の製造方法は、工程(I)、工程(II)、工程(III)、及び工程(IV)を備えている。工程(I)のために、図1の(a)に示すように、板状のガラス10を準備する。工程(I)は、図1の(b)に示すように、板状のガラス10に貫通孔11を形成する工程である。工程(II)は、図1の(e)に示すように、波長120nm〜300nmの範囲内の所定の波長λ1の光に対し感光性を有する樹脂組成物を用いて貫通孔11を覆うように板状のガラス10の一方の主面に樹脂層20を形成する工程である。工程(III)は、図1の(f)に示すように、板状のガラス10の他方の主面側から波長λ1を含む光Uを照射して樹脂層20の貫通孔11を覆う部分を感光させる工程である。工程(IV)は、図1の(g)に示すように、樹脂層20の、工程(III)において感光した部分を除去して樹脂層20を貫通する樹脂貫通孔21を形成する工程である。
質量%で表して、
SiO2 58〜66%、
Al2O3 13〜19%、
Li2O 3〜4.5%、
Na2O 6〜13%、
K2O 0〜5%、
R2O 10〜18%(ただし、R2O=Li2O+Na2O+K2O)、
MgO 0〜3.5%、
CaO 1〜7%、
SrO 0〜2%、
BaO 0〜2%、
RO 2〜10%(ただし、RO=MgO+CaO+SrO+BaO)、
TiO2 0〜2%、
CeO2 0〜2%、
Fe2O3 0〜2%、
MnO 0〜1%(ただし、TiO2+CeO2+Fe2O3+MnO=0.01〜3%)、SO3 0.05〜0.5%の組成を有するガラス組成物。
質量%で示して、
SiO2 60〜70%、
Al2O3 5〜20%、
Li2O+Na2O+K2O 5〜25%、
Li2O 0〜1%、
Na2O 3〜18%、
K2O 0〜9%、
MgO+CaO+SrO+BaO 5〜20%、
MgO 0〜10%、
CaO 1〜15%、
SrO 0〜4.5%、
BaO 0〜1%、
TiO2 0〜1%、
ZrO2 0〜1%、
からなる組成を有するガラス組成物。
質量%で示して、
SiO2 59〜68%、
Al2O3 9.5〜15%、
Li2O 0〜1%、
Na2O 3〜18%、
K2O 0〜3.5%、
MgO 0〜15%、
CaO 1〜15%、
SrO 0〜4.5%、
BaO 0〜1%、
TiO2 0〜2%、
ZrO2 1〜10%、
を含むガラス組成物。
質量%で表して、
SiO2 50〜70%、
Al2O3 14〜28%、
Na2O 1〜5%、
MgO 1〜13%、及び
ZnO 0〜14%、
を含むガラス組成物。
質量%で表して、
SiO2 56〜70%、
Al2O3 7〜17%、
Li2O 4〜8%、
MgO 1〜11%、
ZnO 4〜12%、
Li2O+MgO+ZnO 14〜23%、
B2O3 0〜9%、および
CaO+BaO 0〜3%
TiO2 0〜2%、
からなるガラス組成物。
モル%で表示して、
50≦(SiO2+B2O3)≦79モル%、
5≦(Al2O3+TiO2)≦25モル%、
5≦(Li2O+Na2O+K2O+Rb2O+Cs2O+MgO+CaO+SrO+BaO)≦25モル%、
ただし、5≦TiO2≦25モル%である、ガラス組成物。
(Al2O3+TiO2)/(Li2O+Na2O+K2O+Rb2O+Cs2O+MgO+CaO+SrO+BaO)≦0.9、
であることが好ましい。
70≦(SiO2+B2O3)≦79モル%、
10≦TiO2≦15モル%、
10≦Na2O≦15モル%、
であることが好ましい。
モル%で表示して、
45≦(SiO2+B2O3)≦80モル%、
7≦Al2O3≦15モル%、
0≦TiO2≦5モル%、
2≦(MgO+CaO+SrO+BaO)≦20モル%
を含み、実質的にアルカリ金属酸化物を含まないガラス組成物。
α=ln((100−R)/T)/d
次に、第2実施形態に係るガラス基板の製造方法について説明する。第2実施形態に係るガラス基板の製造方法は、特に説明する場合を除き、第1実施形態に係るガラス基板の製造方法と同様に行われる。第1実施形態に係る説明は、技術的に矛盾しない限り、第2実施形態にもあてはまる。
次に、第3実施形態に係るガラス基板の製造方法について説明する。第3実施形態に係るガラス基板の製造方法は、特に説明する場合を除き、第1実施形態に係るガラス基板の製造方法と同様に行われる。第1実施形態に係る説明は、技術的に矛盾しない限り、第3実施形態にもあてはまる。
Claims (11)
- (I)板状のガラスに貫通孔を形成する工程と、
(II)波長120nm〜300nmの範囲内の所定の波長λ1の光に対し感光性を有する樹脂組成物を用いて前記貫通孔を覆うように前記板状のガラスの一方の主面に樹脂層を形成する工程と、
(III)前記板状のガラスの他方の主面側から前記波長λ1を含む光Uを照射して前記樹脂層の前記貫通孔を覆う部分を感光させる工程と、
(IV)前記樹脂層の、工程(III)において感光した部分を除去して前記樹脂層を貫通する樹脂貫通孔を形成する工程と、を備え、
前記板状のガラスは、前記波長λ1の光の透過率が1%以下であり、かつ、前記工程(III)において前記板状のガラスの前記他方の主面に入射された前記光Uによって前記樹脂層が感光しないように前記樹脂層を前記光Uから保護する、
ガラス基板の製造方法。 - 前記工程(I)は、
(I-a)前記板状のガラスにレーザーを照射することによって、前記板状のガラスのレーザーが照射された部分に変質部を形成する工程と、
(I-b)前記板状のガラスの前記変質部が形成されていない部分に対するエッチングレートよりも前記変質部に対するエッチングレートが大きいエッチング液を用いて少なくとも前記変質部をエッチングすることによって、前記板状のガラスに前記貫通孔を形成する工程と、を備えた、
請求項1に記載のガラス基板の製造方法。 - 前記レーザーは、波長250nm〜535nmの範囲内の所定の波長λ2を有する、請求項2に記載のガラス基板の製造方法。
- 前記工程(II)において、前記板状のガラスの前記一方の主面の、前記貫通孔から所定の距離離れた位置に光学素子を形成する、請求項1に記載のガラス基板の製造方法。
- (V)前記貫通孔の内部及び前記樹脂貫通孔の内部に貫通電極を形成する工程をさらに備えた、請求項1に記載のガラス基板の製造方法。
- 前記工程(V)において、前記貫通電極をなす導電材料を付着させるためのシード層を少なくとも前記貫通孔の内周面に形成したうえで、めっきによって前記貫通電極を形成する、請求項5に記載のガラス基板の製造方法。
- (VI)前記工程(V)の後に、前記樹脂層を除去して、前記貫通電極のうち前記樹脂貫通孔の内部で前記樹脂層に囲まれた部分を露出させる工程をさらに備えた、請求項5に記載のガラス基板の製造方法。
- (VI)前記工程(V)の後に、前記樹脂層を除去して、前記貫通電極のうち前記樹脂貫通孔の内部で前記樹脂層に囲まれた部分を露出させる工程をさらに備えた、請求項6に記載のガラス基板の製造方法。
- 貫通孔を有する板状のガラスと、
前記板状のガラスの一方の主面に形成された樹脂層と、を備え、
前記板状のガラスにおいて、波長120nm〜300nmの範囲内の所定の波長λ 1 の光の透過率が1%以下であり、かつ、波長250nm〜535nmの範囲内の所定の波長λ 2 の光の吸収係数が50cm -1 以下であり、
前記樹脂層は、前記波長λ 1 の光に対し感光性を有する樹脂組成物によって形成されており、かつ、前記貫通孔に対応して形成された樹脂貫通孔を有する、
ガラス基板。 - 前記樹脂層は、前記樹脂貫通孔から所定の距離離れた位置に形成された光学素子を有する、請求項9に記載のガラス基板。
- 請求項10に記載のガラス基板と、
発光又は受光する光デバイスであって、当該光デバイスから発光された光又は当該光デバイスで受光されるべき光の光路上に前記光学素子が位置するように配置された光デバイスと、を備えた、
アセンブリ。
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WO2016063460A1 (ja) | 2016-04-28 |
TWI674163B (zh) | 2019-10-11 |
TWI649146B (zh) | 2019-02-01 |
CN107074633B (zh) | 2019-12-27 |
KR102337969B1 (ko) | 2021-12-09 |
JPWO2016063460A1 (ja) | 2017-09-21 |
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CN111018364A (zh) | 2020-04-17 |
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