JP2004119968A - 細線回路 - Google Patents
細線回路 Download PDFInfo
- Publication number
- JP2004119968A JP2004119968A JP2003302180A JP2003302180A JP2004119968A JP 2004119968 A JP2004119968 A JP 2004119968A JP 2003302180 A JP2003302180 A JP 2003302180A JP 2003302180 A JP2003302180 A JP 2003302180A JP 2004119968 A JP2004119968 A JP 2004119968A
- Authority
- JP
- Japan
- Prior art keywords
- conductive layer
- circuit board
- top surface
- sidewall
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 claims abstract description 42
- 230000001154 acute effect Effects 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims description 66
- 239000000463 material Substances 0.000 claims description 40
- 238000010329 laser etching Methods 0.000 claims description 19
- 238000003486 chemical etching Methods 0.000 claims description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000007766 curtain coating Methods 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 5
- 238000004528 spin coating Methods 0.000 claims description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 4
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 claims description 3
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 229960003280 cupric chloride Drugs 0.000 claims description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 3
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 81
- 230000008569 process Effects 0.000 description 33
- 238000005530 etching Methods 0.000 description 9
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- 238000007747 plating Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000003631 wet chemical etching Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 210000003056 antler Anatomy 0.000 description 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- BGTFCAQCKWKTRL-YDEUACAXSA-N chembl1095986 Chemical compound C1[C@@H](N)[C@@H](O)[C@H](C)O[C@H]1O[C@@H]([C@H]1C(N[C@H](C2=CC(O)=CC(O[C@@H]3[C@H]([C@@H](O)[C@H](O)[C@@H](CO)O3)O)=C2C=2C(O)=CC=C(C=2)[C@@H](NC(=O)[C@@H]2NC(=O)[C@@H]3C=4C=C(C(=C(O)C=4)C)OC=4C(O)=CC=C(C=4)[C@@H](N)C(=O)N[C@@H](C(=O)N3)[C@H](O)C=3C=CC(O4)=CC=3)C(=O)N1)C(O)=O)=O)C(C=C1)=CC=C1OC1=C(O[C@@H]3[C@H]([C@H](O)[C@@H](O)[C@H](CO[C@@H]5[C@H]([C@@H](O)[C@H](O)[C@@H](C)O5)O)O3)O[C@@H]3[C@H]([C@@H](O)[C@H](O)[C@@H](CO)O3)O[C@@H]3[C@H]([C@H](O)[C@@H](CO)O3)O)C4=CC2=C1 BGTFCAQCKWKTRL-YDEUACAXSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004100 electronic packaging Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 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
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- SYHGEUNFJIGTRX-UHFFFAOYSA-N methylenedioxypyrovalerone Chemical compound C=1C=C2OCOC2=CC=1C(=O)C(CCC)N1CCCC1 SYHGEUNFJIGTRX-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/04—Layered products comprising a layer of synthetic resin as impregnant, bonding, or embedding substance
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32134—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by liquid etching only
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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 groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
-
- 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
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/027—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed by irradiation, e.g. by photons, alpha or beta particles
-
- 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
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/03—Metal processing
- H05K2203/0369—Etching selective parts of a metal substrate through part of its thickness, e.g. using etch resist
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/14—Related to the order of processing steps
- H05K2203/1476—Same or similar kind of process performed in phases, e.g. coarse patterning followed by fine patterning
-
- 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
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
- H05K3/061—Etching masks
-
- 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
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/06—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding the conductive material being removed chemically or electrolytically, e.g. by photo-etch process
- H05K3/061—Etching masks
- H05K3/064—Photoresists
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49139—Assembling to base an electrical component, e.g., capacitor, etc. by inserting component lead or terminal into base aperture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
- Y10T29/49156—Manufacturing circuit on or in base with selective destruction of conductive paths
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
【解決手段】 回路基板は、ほぼ平面の上面、およびほぼ平面の上面に配置された導電層を有する基板を含む。導電層は、自身内に少なくとも1つの側壁を含み、導電層の開口部を形成する。導電層は、開口部から隔置された端部を含み、端部は、基板のほぼ平面の上面に対して鋭角を形成する。少なくとも1つの側壁は、基板のほぼ平面の上面に対してほぼ直角である。
【選択図】 図3
Description
上面を有する基板を供給するステップと、
前記基板の前記上面にほぼ平面の上面を有する導電層とを配置するステップと、
パターン形成可能な材料の層を前記導電層の前記ほぼ平面の上面に配置するステップと、
前記パターン形成可能な層に側壁を形成し、前記導電層の前記ほぼ平面の上面に所定のパターンを露出させるために、前記パターン形成可能な材料の層の一部を除去するステップと
前記導電層の暫定側壁を形成するために、前記所定のパターンで前記導電層の一部を除去するステップと、
第2の側壁および底壁を形成するために、前記導電層の前記暫定側壁の一部を除去するステップとを含み、前記底壁が前記基板の前記上面によって形成され、前記第2の側壁が前記底壁にほぼ直角である方法。
(2)前記導電層を、約8ミクロンから約150ミクロンの厚さを有する前記基板の前記上面に配置する、請求項1に記載の回路基板を製造する方法。
(3)前記暫定側壁が、前記導電層の前記厚さの約5%から約50%の厚さを有するように形成される、請求項2に記載の回路基板を製造する方法。
(4)前記導電層の前記ほぼ平面の上面に前記パターン形成可能な材料の層を配置する前記ステップが、噴霧、積層、スクリーニング、カーテン・コーティング、またはスピン・コーティングを含む、請求項1に記載の回路基板を製造する方法。
(5)前記所定のパターンで前記導電層の前記一部を除去する前記ステップが、レーザ・エッチングを含む、請求項1に記載の回路基板を製造する方法。
(6)前記レーザ・エッチングが、約150ナノメートルから約600ナノメートルの波長、約20ナノ秒から約150ナノ秒のパルス幅で動作するYAGレーザ・ビームで達成される、請求項5に記載の回路基板を製造する方法。
(7)前記レーザ・エッチングが、約0.5ワットから約15ワットの出力にて、前記所定のパターンで前記導電層の前記一部に約6ミクロンから約150ミクロンの直径に前記YAGレーザ・ビームを集束するステップと、約10ヘルツから約5キロヘルツの繰返し率で前記導電層の約6ミクロンから約150ミクロンのバイトを除去するステップとを含む、請求項6に記載の回路基板を製造する方法。
(8)前記第2の側壁および前記底壁を形成するために、前記導電層の前記暫定側壁の一部を除去する前記ステップが、化学エッチングを含む、請求項1に記載の回路基板を製造する方法。
(9)前記化学エッチングが、基本的に塩化第二銅、塩化第二鉄、過硫酸ナトリウム、過硫酸カリウム、過酸化水素、または硫酸で構成された溶液で、約120°Fから約140°Fの温度にて約2分から約20分の間実行される、請求項8に記載の回路基板を製造する方法。
(10) 回路基板を製造する方法であって、
上面を有する基板を供給するステップと、
前記基板の前記上面にほぼ平面の上面を有する導電層を配置するステップと、
前記導電層の暫定側壁を形成するために、前記導電層の一部を除去するステップと、
前記導電層の前記ほぼ平面の上面、および前記導電層の前記暫定側壁にパターン形成可能な材料の層を配置するステップと、
前記導電層の前記暫定側壁、および前記導電層の前記ほぼ平面の上面の一部を前記暫定側壁に対して露出させ、パターン形成可能な材料の前記層に側壁を形成するために、前記導電層のパターン形成可能な材料の前記層の一部を除去するステップと、
第2の側壁および底壁を形成するために、前記導電層の前記暫定側壁の一部を除去するステップとを含み、前記底壁が前記基板の前記上面によって形成され、前記第2の側壁が前記底壁にほぼ直角である方法。
(11)前記導電層を、約8ミクロンから約150ミクロンの厚さを有する前記基板の前記上面に配置する、請求項10に記載の回路基板を製造する方法。
(12)前記導電層の前記暫定側壁が、前記導電層の厚さの約5%から約50%の厚さを有するように形成される、請求項11に記載の回路基板を製造する方法。
(13)前記暫定側壁を形成するために前記導電層の前記一部を除去する前記ステップが、レーザ・エッチングを含む、請求項10に記載の回路基板を製造する方法。
(14)前記第2の側壁および前記底壁を形成するために、前記導電層の前記暫定側壁の一部を除去する前記ステップが、さらに、化学エッチングを含む、請求項13に記載の回路基板を製造する方法。
(15)前記レーザ・エッチングが、約150ナノメートルから約600ナノメートルの波長、約20ナノ秒から約150ナノ秒のパルス幅で動作するYAGレーザ・ビームで実行される、請求項13に記載の回路基板を製造する方法。
(16) 前記レーザ・エッチングが、約0.5ワットから約15ワットの出力にて、前記所定のパターンで前記導電層の前記一部に約6ミクロンから約150ミクロンの直径に前記YAGレーザ・ビームを集束するステップと、約10ヘルツから約50キロヘルツの繰返し率で前記導電層の約6ミクロンから約150ミクロンのバイトを除去するステップとを含む、請求項15に記載の回路基板を製造する方法。
(17)前記暫定側壁を形成するために前記導電層の前記一部を除去する前記ステップが、さらに、前記暫定側壁を形成した後に前記導電層を洗浄することを含む、請求項10に記載の回路基板を製造する方法。
(18)前記導電層の前記ほぼ平面の上面、および前記導電層の前記暫定側壁に前記パターン形成可能な材料の層を配置する前記ステップが、噴霧、積層、スクリーニング、カーテン・コーティング、またはスピン・コーティングを含む、請求項10に記載の回路基板を製造する方法。
(19)回路基板であって、
ほぼ平面の上面を有する基板と、
前記ほぼ平面の上面に配置された導電層とを含み、該導電層内に開口部を形成する少なくとも1つの側壁を含み、前記導電層が、前記開口部から隔置された端部を含み、前記端部が、前記基板の前記ほぼ平面の上面に対して鋭角を形成し、前記少なくとも1つの側壁が、前記基板の前記ほぼ平面の上面に対してほぼ直角である回路基板。
(20)前記導電層の前記端部の少なくとも一部が曲線表面を含む、請求項19に記載の回路基板。
(21)前記曲線表面がほぼ凹状である、請求項20に記載の回路基板。
(22)前記導電層の前記開口部が、約125ミクロン未満の幅を有する、請求項21に記載の回路基板。
(23)回路基板であって、
ほぼ平面の上面を有する基板と、
前記ほぼ平面の上面に配置された導電層とを含み、該導電層内に開口部を形成する少なくとも1つのレーザ形成側壁を含み、前記導電層が、化学的に形成され、前記開口部から隔置された端部を含み、前記化学的に形成された端部が、前記基板の前記ほぼ平面の上面に対して鋭角を形成し、前記少なくとも1つのレーザ形成側壁が、前記基板の前記ほぼ平面の上面に対してほぼ直角である回路基板。
(24)前記導電層の前記開口部が、約125ミクロン未満の幅を有する、請求項23に記載の回路基板。
Claims (24)
- 回路基板を製造する方法であって、
上面を有する基板を供給するステップと、
前記基板の前記上面にほぼ平面の上面を有する導電層とを配置するステップと、
パターン形成可能な材料の層を前記導電層の前記ほぼ平面の上面に配置するステップと、
前記パターン形成可能な層に側壁を形成し、前記導電層の前記ほぼ平面の上面に所定のパターンを露出させるために、前記パターン形成可能な材料の層の一部を除去するステップと
前記導電層の暫定側壁を形成するために、前記所定のパターンで前記導電層の一部を除去するステップと、
第2の側壁および底壁を形成するために、前記導電層の前記暫定側壁の一部を除去するステップとを含み、前記底壁が前記基板の前記上面によって形成され、前記第2の側壁が前記底壁にほぼ直角である方法。 - 前記導電層を、約8ミクロンから約150ミクロンの厚さを有する前記基板の前記上面に配置する、請求項1に記載の回路基板を製造する方法。
- 前記暫定側壁が、前記導電層の前記厚さの約5%から約50%の厚さを有するように形成される、請求項2に記載の回路基板を製造する方法。
- 前記導電層の前記ほぼ平面の上面に前記パターン形成可能な材料の層を配置する前記ステップが、噴霧、積層、スクリーニング、カーテン・コーティング、またはスピン・コーティングを含む、請求項1に記載の回路基板を製造する方法。
- 前記所定のパターンで前記導電層の前記一部を除去する前記ステップが、レーザ・エッチングを含む、請求項1に記載の回路基板を製造する方法。
- 前記レーザ・エッチングが、約150ナノメートルから約600ナノメートルの波長、約20ナノ秒から約150ナノ秒のパルス幅で動作するYAGレーザ・ビームで達成される、請求項5に記載の回路基板を製造する方法。
- 前記レーザ・エッチングが、約0.5ワットから約15ワットの出力にて、前記所定のパターンで前記導電層の前記一部に約6ミクロンから約150ミクロンの直径に前記YAGレーザ・ビームを集束するステップと、約10ヘルツから約5キロヘルツの繰返し率で前記導電層の約6ミクロンから約150ミクロンのバイトを除去するステップとを含む、請求項6に記載の回路基板を製造する方法。
- 前記第2の側壁および前記底壁を形成するために、前記導電層の前記暫定側壁の一部を除去する前記ステップが、化学エッチングを含む、請求項1に記載の回路基板を製造する方法。
- 前記化学エッチングが、基本的に塩化第二銅、塩化第二鉄、過硫酸ナトリウム、過硫酸カリウム、過酸化水素、または硫酸で構成された溶液で、約120°Fから約140°Fの温度にて約2分から約20分の間実行される、請求項8に記載の回路基板を製造する方法。
- 回路基板を製造する方法であって、
上面を有する基板を供給するステップと、
前記基板の前記上面にほぼ平面の上面を有する導電層を配置するステップと、
前記導電層の暫定側壁を形成するために、前記導電層の一部を除去するステップと、
前記導電層の前記ほぼ平面の上面、および前記導電層の前記暫定側壁にパターン形成可能な材料の層を配置するステップと、
前記導電層の前記暫定側壁、および前記導電層の前記ほぼ平面の上面の一部を前記暫定側壁に対して露出させ、パターン形成可能な材料の前記層に側壁を形成するために、前記導電層のパターン形成可能な材料の前記層の一部を除去するステップと、
第2の側壁および底壁を形成するために、前記導電層の前記暫定側壁の一部を除去するステップとを含み、前記底壁が前記基板の前記上面によって形成され、前記第2の側壁が前記底壁にほぼ直角である方法。 - 前記導電層を、約8ミクロンから約150ミクロンの厚さを有する前記基板の前記上面に配置する、請求項10に記載の回路基板を製造する方法。
- 前記導電層の前記暫定側壁が、前記導電層の厚さの約5%から約50%の厚さを有するように形成される、請求項11に記載の回路基板を製造する方法。
- 前記暫定側壁を形成するために前記導電層の前記一部を除去する前記ステップが、レーザ・エッチングを含む、請求項10に記載の回路基板を製造する方法。
- 前記第2の側壁および前記底壁を形成するために、前記導電層の前記暫定側壁の一部を除去する前記ステップが、さらに、化学エッチングを含む、請求項13に記載の回路基板を製造する方法。
- 前記レーザ・エッチングが、約150ナノメートルから約600ナノメートルの波長、約20ナノ秒から約150ナノ秒のパルス幅で動作するYAGレーザ・ビームで実行される、請求項13に記載の回路基板を製造する方法。
- 前記レーザ・エッチングが、約0.5ワットから約15ワットの出力にて、前記所定のパターンで前記導電層の前記一部に約6ミクロンから約150ミクロンの直径に前記YAGレーザ・ビームを集束するステップと、約10ヘルツから約50キロヘルツの繰返し率で前記導電層の約6ミクロンから約150ミクロンのバイトを除去するステップとを含む、請求項15に記載の回路基板を製造する方法。
- 前記暫定側壁を形成するために前記導電層の前記一部を除去する前記ステップが、さらに、前記暫定側壁を形成した後に前記導電層を洗浄することを含む、請求項10に記載の回路基板を製造する方法。
- 前記導電層の前記ほぼ平面の上面、および前記導電層の前記暫定側壁に前記パターン形成可能な材料の層を配置する前記ステップが、噴霧、積層、スクリーニング、カーテン・コーティング、またはスピン・コーティングを含む、請求項10に記載の回路基板を製造する方法。
- 回路基板であって、
ほぼ平面の上面を有する基板と、
前記ほぼ平面の上面に配置された導電層とを含み、該導電層内に開口部を形成する少なくとも1つの側壁を含み、前記導電層が、前記開口部から隔置された端部を含み、前記端部が、前記基板の前記ほぼ平面の上面に対して鋭角を形成し、前記少なくとも1つの側壁が、前記基板の前記ほぼ平面の上面に対してほぼ直角である回路基板。 - 前記導電層の前記端部の少なくとも一部が曲線表面を含む、請求項19に記載の回路基板。
- 前記曲線表面がほぼ凹状である、請求項20に記載の回路基板。
- 前記導電層の前記開口部が、約125ミクロン未満の幅を有する、請求項21に記載の回路基板。
- 回路基板であって、
ほぼ平面の上面を有する基板と、
前記ほぼ平面の上面に配置された導電層とを含み、該導電層内に開口部を形成する少なくとも1つのレーザ形成側壁を含み、前記導電層が、化学的に形成され、前記開口部から隔置された端部を含み、前記化学的に形成された端部が、前記基板の前記ほぼ平面の上面に対して鋭角を形成し、前記少なくとも1つのレーザ形成側壁が、前記基板の前記ほぼ平面の上面に対してほぼ直角である回路基板。 - 前記導電層の前記開口部が、約125ミクロン未満の幅を有する、請求項23に記載の回路基板。
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JP2008016507A (ja) * | 2006-07-03 | 2008-01-24 | Toshiba Tec Corp | 電気配線の製造方法 |
JP2010067517A (ja) * | 2008-09-11 | 2010-03-25 | Fujifilm Corp | 薄膜のパターニング方法、電子材料薄膜、及び有機電界発光表示装置 |
JP2011114107A (ja) * | 2009-11-26 | 2011-06-09 | Nippon Foil Mfg Co Ltd | フレキシブルプリント配線板の製造方法 |
KR101909832B1 (ko) * | 2017-09-14 | 2018-10-18 | 김애경 | 박막형 데이터 통신 케이블 제조방법 및 그를 통해 얻어진 박막형 데이터 통신 케이블 |
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JP2004151691A (ja) * | 2002-09-30 | 2004-05-27 | Rohm & Haas Electronic Materials Llc | 改良フォトレジスト |
JP5014878B2 (ja) * | 2007-05-18 | 2012-08-29 | 日本メクトロン株式会社 | 多層プリント配線板の製造方法およびその配線板 |
PT2164674T (pt) | 2007-06-18 | 2017-03-23 | Donadon Safety Discs And Devices S R L | Processo de produção de discos de segurança / ruptura com um valor limite de ruptura pré-calculado |
TW201110839A (en) * | 2009-09-04 | 2011-03-16 | Advanced Semiconductor Eng | Substrate structure and method for manufacturing the same |
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CN103488323B (zh) * | 2012-06-13 | 2016-06-08 | 东元奈米应材股份有限公司 | 触控面板及其制造方法 |
US11121031B2 (en) | 2018-11-01 | 2021-09-14 | Xintec Inc. | Manufacturing method of chip package and chip package |
EP3745832B1 (en) * | 2019-05-27 | 2023-05-03 | AT & S Austria Technologie & Systemtechnik Aktiengesellschaft | Anisotropic etching using photopolymerizable compound |
TWI700023B (zh) * | 2019-07-30 | 2020-07-21 | 聚鼎科技股份有限公司 | 電路基板的製作方法 |
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2002
- 2002-09-23 US US10/253,439 patent/US6822332B2/en not_active Expired - Fee Related
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2003
- 2003-08-26 JP JP2003302180A patent/JP3899058B2/ja not_active Expired - Fee Related
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008016507A (ja) * | 2006-07-03 | 2008-01-24 | Toshiba Tec Corp | 電気配線の製造方法 |
JP2010067517A (ja) * | 2008-09-11 | 2010-03-25 | Fujifilm Corp | 薄膜のパターニング方法、電子材料薄膜、及び有機電界発光表示装置 |
JP2011114107A (ja) * | 2009-11-26 | 2011-06-09 | Nippon Foil Mfg Co Ltd | フレキシブルプリント配線板の製造方法 |
KR101909832B1 (ko) * | 2017-09-14 | 2018-10-18 | 김애경 | 박막형 데이터 통신 케이블 제조방법 및 그를 통해 얻어진 박막형 데이터 통신 케이블 |
Also Published As
Publication number | Publication date |
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US7325299B2 (en) | 2008-02-05 |
US7185428B2 (en) | 2007-03-06 |
US20070102396A1 (en) | 2007-05-10 |
US20040056330A1 (en) | 2004-03-25 |
US20080014409A1 (en) | 2008-01-17 |
US20040130003A1 (en) | 2004-07-08 |
US6822332B2 (en) | 2004-11-23 |
JP3899058B2 (ja) | 2007-03-28 |
US7596862B2 (en) | 2009-10-06 |
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