JPH10501367A - 超小形電子接点および集成体 - Google Patents
超小形電子接点および集成体Info
- Publication number
- JPH10501367A JPH10501367A JP8501345A JP50134596A JPH10501367A JP H10501367 A JPH10501367 A JP H10501367A JP 8501345 A JP8501345 A JP 8501345A JP 50134596 A JP50134596 A JP 50134596A JP H10501367 A JPH10501367 A JP H10501367A
- Authority
- JP
- Japan
- Prior art keywords
- contact
- connector
- contacts
- metal
- irregularities
- 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
- 238000004377 microelectronic Methods 0.000 title claims abstract description 118
- 230000000712 assembly Effects 0.000 title claims description 13
- 238000000429 assembly Methods 0.000 title claims description 13
- 229910000679 solder Inorganic materials 0.000 claims abstract description 125
- 238000000034 method Methods 0.000 claims description 159
- 229910052751 metal Inorganic materials 0.000 claims description 127
- 239000002184 metal Substances 0.000 claims description 127
- 239000000463 material Substances 0.000 claims description 107
- 239000000758 substrate Substances 0.000 claims description 81
- 238000005530 etching Methods 0.000 claims description 59
- 238000012360 testing method Methods 0.000 claims description 44
- 230000008569 process Effects 0.000 claims description 39
- 239000004020 conductor Substances 0.000 claims description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 24
- 229910052802 copper Inorganic materials 0.000 claims description 24
- 239000010949 copper Substances 0.000 claims description 24
- 229910045601 alloy Inorganic materials 0.000 claims description 22
- 239000000956 alloy Substances 0.000 claims description 22
- 229910052737 gold Inorganic materials 0.000 claims description 21
- 239000010931 gold Substances 0.000 claims description 21
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 20
- 239000010953 base metal Substances 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 17
- 230000004907 flux Effects 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 10
- 239000003989 dielectric material Substances 0.000 claims description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 9
- 238000009792 diffusion process Methods 0.000 claims description 9
- 150000002739 metals Chemical class 0.000 claims description 9
- 230000005496 eutectics Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 230000003213 activating effect Effects 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 229910052762 osmium Inorganic materials 0.000 claims description 6
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052702 rhenium Inorganic materials 0.000 claims description 6
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 6
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 229920001169 thermoplastic Polymers 0.000 claims description 5
- 229910000906 Bronze Inorganic materials 0.000 claims description 4
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000010974 bronze Substances 0.000 claims description 4
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002923 metal particle Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 2
- 238000001994 activation Methods 0.000 claims 2
- 238000003491 array Methods 0.000 claims 1
- 239000002861 polymer material Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 136
- 239000011295 pitch Substances 0.000 description 25
- 230000036961 partial effect Effects 0.000 description 18
- 230000009471 action Effects 0.000 description 17
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 16
- 239000000853 adhesive Substances 0.000 description 15
- 230000001070 adhesive effect Effects 0.000 description 15
- 239000000356 contaminant Substances 0.000 description 14
- 230000002950 deficient Effects 0.000 description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 7
- 230000009969 flowable effect Effects 0.000 description 7
- 229920002120 photoresistant polymer Polymers 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 239000004332 silver Substances 0.000 description 7
- 229910001128 Sn alloy Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910052718 tin Inorganic materials 0.000 description 6
- 238000003475 lamination Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 229910001316 Ag alloy Inorganic materials 0.000 description 4
- 229910001020 Au alloy Inorganic materials 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 239000012815 thermoplastic material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000000608 laser ablation Methods 0.000 description 3
- LQBJWKCYZGMFEV-UHFFFAOYSA-N lead tin Chemical compound [Sn].[Pb] LQBJWKCYZGMFEV-UHFFFAOYSA-N 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 229910021592 Copper(II) chloride Inorganic materials 0.000 description 2
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 2
- -1 Paraj Umm Chemical compound 0.000 description 2
- 229920004738 ULTEM® Polymers 0.000 description 2
- PICOUKGVAGTEEW-UHFFFAOYSA-N [In][Ag][Sn] Chemical compound [In][Ag][Sn] PICOUKGVAGTEEW-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 239000002905 metal composite material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920009441 perflouroethylene propylene Polymers 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000004634 thermosetting polymer Substances 0.000 description 2
- 229910001152 Bi alloy Inorganic materials 0.000 description 1
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
- 241000447437 Gerreidae Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- BYDQGSVXQDOSJJ-UHFFFAOYSA-N [Ge].[Au] Chemical compound [Ge].[Au] BYDQGSVXQDOSJJ-UHFFFAOYSA-N 0.000 description 1
- OFLYIWITHZJFLS-UHFFFAOYSA-N [Si].[Au] Chemical compound [Si].[Au] OFLYIWITHZJFLS-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- MPZNMEBSWMRGFG-UHFFFAOYSA-N bismuth indium Chemical compound [In].[Bi] MPZNMEBSWMRGFG-UHFFFAOYSA-N 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003353 gold alloy Substances 0.000 description 1
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- SWELZOZIOHGSPA-UHFFFAOYSA-N palladium silver Chemical compound [Pd].[Ag] SWELZOZIOHGSPA-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000007725 thermal activation Methods 0.000 description 1
- 238000005382 thermal cycling Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/10—Plug-in assemblages of components, e.g. IC sockets
- H05K7/1053—Plug-in assemblages of components, e.g. IC sockets having interior leads
- H05K7/1076—Plug-in assemblages of components, e.g. IC sockets having interior leads co-operating by sliding
- H05K7/1084—Plug-in assemblages of components, e.g. IC sockets having interior leads co-operating by sliding pin grid array package carriers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0433—Sockets for IC's or transistors
- G01R1/0441—Details
- G01R1/0466—Details concerning contact pieces or mechanical details, e.g. hinges or cams; Shielding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
- G01R1/07307—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card
- G01R1/07357—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card with flexible bodies, e.g. buckling beams
-
- 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
- H01L21/4853—Connection or disconnection of other leads to or from a metallisation, e.g. pins, wires, bumps
-
- 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
- H01L23/49811—Additional leads joined to the metallisation on the insulating substrate, e.g. pins, bumps, wires, flat leads
- H01L23/49816—Spherical bumps on the substrate for external connection, e.g. ball grid arrays [BGA]
-
- 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
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/52—Fixed connections for rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/7076—Coupling devices for connection between PCB and component, e.g. display
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/714—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2464—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2464—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
- H01R13/2485—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point for contacting a ball
-
- 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
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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.
- Y10T29/49144—Assembling to base an electrical component, e.g., capacitor, etc. by metal fusion
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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
- Y10T29/49174—Assembling terminal to elongated conductor
- Y10T29/49179—Assembling terminal to elongated conductor by metal fusion bonding
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- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Metallurgy (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Connecting Device With Holders (AREA)
- Multi-Conductor Connections (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
- Wire Bonding (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.超小形電子素子を基板(21)に装着するコネクタ(24)であって、 (a)第1および第2の主要面を有するとともに、前記第1の主要面に対して 開口しかつ装着されるべき超小形電子素子のバンプリード(70)のアレイに対 応するアレイで配置された複数の孔(36)を有するシート状本体(30)と、 (b)それぞれが前記第1の主要面から1つの前記孔の上を内方へ延びるよう に前記孔と整合して前記本体の前記第1の主要面に取着されかつ連係する孔に挿 入されるバンプリードと弾性係合するようになっている弾性のある略層状の接点 (38、138、529)のアレイと、 (c)前記接点に電気的に接続された端子(50、150、558)のアレイ とを備え、前記端子を前記基板に結合しかつ超小形電子構成素子のバンプリード が前記孔内に突出して前記弾性接点により係合されるように超小形電子構成素子 を前記本体に重ねることにより超小形電子素子を基板に接続することができるこ とを特徴とするコネクタ。 2.前記端子(38)は前記本体の前記第2の主要面にアレイとして配置されて いることを特徴とする請求の範囲第1項に記載のコネクタ。 3.前記第1の主要面の孔(36)の前記アレイは前記第2の主要面の端子(3 8)の前記アレイに実質上オーバーラップすることを特徴とする請求の範囲第2 項に記載のコネクタ。 4.孔(36)の前記アレイと端子(38)の前記アレイは行および列方向を有 する直線アレイであり、前記端子は前記行と列との方向に斜交する対角線方向に 前記孔から偏位されていることを特徴とする請求の範囲第3項に記載のコネクタ 。 5.前記各孔は第1の面端部と第2の面端部とを有するように前記第1の主要面 から前記第2の主要面へ前記本体を介して延びており、前記各端子(558)は 1つの前記孔の第2の面端部に隣接して前記第2の主要面に配置され、コネクタ は更に前記孔内を延びる通し導体(552)を備え、前記各孔と連係する接点お よび端子は孔内を延びる通し導体により互いに接続されていることを特徴とする 請求の範囲第3項に記載のコネクタ。 6.前記通し導体は連係する孔に実質上ライニングを形成する中空の導電性通路 ライナ(552)であることを特徴とする請求の範囲第5項に記載のコネクタ。 7.前記各通路ライナは第2の面端部において連係する孔の中心から離れて外方 へ拡開する端子部(558)を有し、前記通路ライナの前記端子部は前記端子を 構成することを特徴とする請求の範囲第6項に記載のコネクタ。 8.前記各通路ライナは第1の面端部において連係する孔の中心から離れて外方 へ拡開する接点支持部(560)を有し、前記各接点は連係する通路ライナの接 点支持部を覆いかつ連係する孔の開口を取り囲むシート状金属接点材料のリング (520)を有し、前記各リングは孔から離隔した連係する通路ライナの接点支 持部に接続され、前記各接点は更にリングと一体的に形成されかつリングから孔 の上を内方へ延びる少なくとの1つの突起(520)を有することを特徴とする 請求の範囲第6項に記載のコネクタ。 9.前記各接点は、本体の連係する孔の上方で片持ち支持されるように、リング の周方向に離隔した位置から内方へ延びる複数の前記突起(520)を有するこ とを特徴とする請求の範囲第8項に記載のコネクタ。 10.前記各接点は、連係する孔から離隔する前記本体から離れて上方へ突出す る取着部材(566)を有し、前記各取着部材はリングを接点支持体に固定する ように連係するリングの上に位置する固定突起(568)を有することを特徴と する請求の範囲第8項に記載のコネクタ。 11.前記各接点は本体の第1の面を覆いかつ連係する孔の開口を取り囲むシー ト状金属接点材料のリング(526)を有し、前記各接点は更にリングと一体的 に形成されかつリングから孔の上を内方へ延びる少なくとの1つの突起(520 )を有することを特徴とする請求の範囲第1項に記載のコネクタ。 12.前記各突起はバンプリードが孔に挿入されたときに前記各突起の係合面が バンプリードと係合してぬぐうように前記本体から離れて上方を向く係合面を有 しており、前記係合面の少なくとも幾つかは凹凸(530)を有することを特徴 とする請求の範囲第11項に記載のコネクタ。 13.前記各接点は、リングの周方向に離隔した位置から内方へ延びる複数の前 記突起(142)を有しており、前記各突起は前記各孔と連係する突起が略円錐 状の構造体を画定するように第1の面から連係する孔の中へ下方向に延びている ことを特徴とする請求の範囲第11項に記載のコネクタ。 14.前記各接点は銅、ベリリウム銅およびリン青銅よりなる群から選ばれる構 造層(147)を有することを特徴とする請求の範囲第1乃至13項のいずれか に記載のコネクタ。 15.前記接点ははんだ、共融結合材料、ソリッドステート拡散結合材料および ポリマに金属粒子を組み込んだ複合結合材料よりなる群から選ばれる熱活性化結 合材料(143)を含むことを特徴とする請求の範囲第1乃至13項のいずれか に記載のコネクタ。 16.前記各接点は弾性金属接点材料と、所定の活性化処理を適用した場合にの み結合を形成するようになっている選択的作動性結合材料(143)とを含み、 超小形電子素子は前記結合材料を活性化することなく前記接点と係合され、次い で前記活性化処理を適用することにより前記接点に永久的に接続することができ ることを特徴とする請求の範囲第1乃至13項のいずれかに記載のコネクタ。 17.前記本体(30)は厚さが約1mm未満であることを特徴とする請求の範 囲第1乃至13項のいずれかに記載のコネクタ。 18.前記孔(36)は約2.5mmよりも小さい間隔の規則的なグリッド状パ ターンで配置されていることを特徴とする請求の範囲第1乃至13項のいずれか に記載のコネクタ。 19.バンプリード(70、570)を有する超小形電子素子に対する接続形成 方法であって、素子をシート状本体を有するとともに本体の孔の上を延びる第1 の主要面に接点(30、529)を有する素子と係合させることによりコネクタ 本体の第1の主要面(32)を超小形電子素子と並列させ、超小形電子素子のバ ンプリードをコネクタ本体の孔に突出させ、かつ、バンプリードによりコネクタ の接点を変形させるとともに接点と係合させる工程と、前記バンプリードと前記 接点との界面の導電性結合材料(78、143)を活性化させることにより前記 バンプリードを前記接点に結合させる工程とを備えることを特徴とする方法。 20.前記係合工程に先立ち前記結合材料(78、143)の少なくとも一部が 前記接点または前記バンプリードに存在することを特徴とする請求の範囲第19 項に記載の方法。 21.前記結合材料を活性化する前記工程は、前記結合材料を前記バンプリード と前記接点との界面で結合させるように超小形電子素子とコネクタを瞬間的に加 熱する工程を含むことを特徴とする請求の範囲第20項に記載の方法。 22.前記バンプリードははんだの塊(572’)を含み、前記接点は前記加熱 工程において前記はんだの塊に入り込むことを特徴とする請求の範囲第21項に 記載の方法。 23.前記加熱工程において前記コネクタ本体の前記第1の面の誘電結合材料( 567)を活性化させることによりコネクタ本体の第1の面に超小形電子素子の 面(575’)を結合させる工程を更に備えることを特徴とする請求の範囲第2 0項に記載の方法。 24.超小形電子素子を前記接点と前記バンプリードとの接続部を介して作動さ せることにより前記結合工程に先だって前記集成された超小形電子素子、コネク タおよび基板を電気的に試験する工程を更に備えることを特徴とする請求の範囲 第19乃至23項のいずれかに記載の方法。 25.前記超小形電子素子は前記試験工程から前記結合工程を通じてコネクタ内 に係合保持されることを特徴とする請求の範囲第24項に記載の方法。 26.前記係合工程は、前記第1の主要面においてコネクタ本体の1つの前記孔 の開口を覆う接点における複数の離隔して配置された突起間のギャップ(46) を介して前記バンプリードを付勢することによりバンプリードに突起に対して強 制的にぬぐい動作を行わせる工程を有することを特徴とする請求の範囲第19乃 至23項のいずれかに記載の方法。 27.前記突起は前記本体から離れて最初は上方を向く凹凸(530)を表面に 有しており、前記バンプリードは前記係合工程において前記凹凸により擦られる ことを特徴とする請求の範囲第26項に記載の方法。 28.前記各接点の前記突起は収容されるバンプリード(70)と自己固定係合 を形成することを特徴とする請求の範囲第26項に記載の方法。 29.前記係合工程に先立ち、前記シート状コネクタ本体は基板(20)の表面 を密接に覆い、前記第1の主要面は基板から離れて向いており、コネクタの接点 は基板に電気的に接続されており、前記係合工程は前記超小形電子素子(68) を前記基板と並列させるとともに電気的に接続していることを特徴とする請求の 範囲第19乃至23項のいずれかに記載の方法。 30.前記コネクタを含む複数のコネクタが前記基板に載置されかつ前記係合工 程に先立って基板に電気的に接続され、前記係合工程は複数の超小形電子素子の バンプリードが全ての前記コネクタのシート状誘電体の項に収容されかつバンプ リードがが全ての前記コネクタの電気接点を変形させるように前記複数の超小形 電子素子(70、90)を前記複数のコネクタの接点と係合させることにより、 前記超小形電子素子を前記基板とおよび互いに電気的に接続される工程を含むこ とを特徴とする請求の範囲第29項に記載の方法。 31.前記係合工程の後に集成された超小形電子素子、コネクタおよび基板を試 験する工程と、次に前記コネクタから超小型電子素子を分解することなく前記超 小形電子素子を前記コネクタに永久的に取着する工程とを更に備えることを特徴 とする請求の範囲第30項に記載の方法。 32.1つ以上の装置(84)を略平坦な下面を有するキャリヤ(82)に対し て組み立てるとともに前記1つ以上の装置を前記キャリヤの下面のバンプリード に電気的に接続して1つの前記超小形電子素子を形成する工程を更に備え、前記 係合工程は前記キャリヤの下面を1つの前記コネクタの第1の面と並置させるよ うに行われることを特徴とする請求の範囲第30項に記載の方法。 33.(a)導電リードを有する基板(20)と、前記基板に少なくとも1つの 装着面を画定するとともに前記各装着面に対して開口しかつ前記基板に向けて内 方へ延びる孔(36)を画定する手段と、前記各接点が1つの前記孔の上を延び るように前記孔と整合して前記各装着面に取着されかつ前記基板の前記リードに 電気的に接続された弾性層状接点(38)のアレイとを有する装着集成体と、 (b)底面と該底面から突出する複数のバンプリードとをそれぞれ有する複数 の超小形電子素子(68、90)とを備え、前記各超小形電子素子は前記装着集 成体に装着されており、各素子の底面は装着集成体の装着面に対面しており、素 子のバンプリードは前記基板のリードに前記接点を介して電気的に接続されるよ うに装着面の孔の中に突出しており、前記超小形電子素子は前記基板の前記リー ド、前記接点および前記バンプリードを介して互いに相互接続されていることを 特徴とする電子集成体。 34.少なくとも1つの前記超小形電子素子(68、90)の前記バンプリード は前記接点に接続されていることを特徴とする請求の範囲第33項に記載の集成 体。 35.少なくとも1つの前記超小形電子素子(90)は前記装着集成体と解放自 在に係合され、各素子のバンプリードは前記接点と解放自在に係合されているこ とを特徴とする請求の範囲第33項に記載の集成体。 36.装着面(30)を画定する前記手段は前記基板の表面を覆う第1のシート 状誘電コネクタ本体(30)を有し、前記コネクタ本体は前記基板から離れた方 向を向く第1の面と前記基板の方向を向く第2の面とを有することを特徴とする 請求の範囲第33乃至35項のいずれかに記載の集成体。 37.前記基板は略平坦なでありかつ反対側を向く上面と底面とを有し、少なく とも1つの装着面を画定する前記手段は前記上面および底面の前記孔を有する上 部および底部装着面を画定し、前記接点は前記上部および底部装着面の前記孔を 覆うことを特徴とする請求の範囲第33乃至35項のいずれかに記載の集成体。 38.ベース面を画定するベース部(522)と、該ベース部と一体をなしかつ 前記ベース面から約40ミクロン未満の高さ先で上方へ突出する1つ以上の凹凸 (530)とを備え、前記各凹凸は先端面と該先端面を画定する実質上鋭い縁部 とを有することを特徴とする接点(529)。 39.前記ベース部は前記ベース面に第1の金属を有し、前記各凹凸は前記ベー ス面から延びる前期第1の金属のカラムと前記鋭い縁部を画定する前記カラムの 第2の金属のキャップ(534)とを有することを特徴とする請求の範囲第38 項に記載の接点。 40.前記第2の金属は金、オスミウム、レニウム、白金およびパラジウム並び にこれらの合金および組み合わせよりなる群から選ばれる1つ以上の金属から実 質上なることを特徴とする請求の範囲第39項に記載の接点。 41.前記第1の金属は銅および銅含有合金よりなる群から選ばれる金属から実 質上なることを特徴とする請求の範囲第40項に接点。 42.前記各先端面は実質上平坦であることを特徴とする請求の範囲第38乃至 41項のいずれかに記載の接点。 43.前記凹凸(530)は略円筒状であり、前記各縁部は略円形であることを 特徴とする請求の範囲第38乃至41項のいずれかに記載の接点。 44.前記各凹凸は実質上細長いスラブの形態をなしており、該各スラブは前記 先端面と交差する少なくとも1つの略垂直な主要面を画定することにより前記主 要面と先端面との斜交により前記鋭い縁部の少なくとも一部が細長い略真っ直ぐ な縁部として画定されることを特徴とする請求の範囲第38乃至41項のいずれ かに記載の接点。 45.前記ベース部は固定領域(529、1126)と、少なくとも1つの可撓 性のある突起(520、1120)とを有し、少なくとも1つの前記凹凸は前記 固定部から離隔して前記各突起に配置されることを特徴とする請求の範囲第38 乃至41項のいずれかに記載の接点。 46.本体と請求の範囲第45項に記載の接点とを備え、接点の固定領域は本体 に取着されかつ前記突起(520、1120)は自由に撓むことを特徴とするコ ネクタ。 47.規則的な接点パターンで配置されかつそれぞれベース面を画定する複数の 接点部(520)と、前記接点部に配設されかつ1つの前記接点部のベース面か ら上方へ突出するとともにベース面から離隔する先端部を有する複数の凹凸(5 30)とを備え、前記各凹凸は先端部に実質上鋭い形状を有しており、前記凹凸 は規則的な凹凸パターンに配置されており、該凹凸パターンは少なくとも1つの 前記凹凸が前記各接点部に配置されることを特徴とする接点集成体。 48.前記接点部(520)は互いに略同一であり、前記凹凸は前記各接点部の 略同じ場所に配置されていることを特徴とする請求の範囲第47項に記載の接点 集成体。 49.電子接点を形成する方法であって、 (a)上面に第1の金属を有するシート(704)の該上面の複数のスポット に耐エッチング性材料(534)を被着する工程と、 (b)第1の金属の少なくとも一部が前記スポット以外の領域において除去さ れるように前記第1の金属を第1のエッチング処理においてエッチングに供する ことにより、エッチングされた領域にベース面を画定させるとともに前記スポッ トにより覆われた領域に凹凸(530)を形成させるエッチング工程とを備え、 該エッチング工程は前記ベース面から離隔して前記凹凸に先端部を形成するとと もに該先端部を画定する略鋭い縁部(536)を形成することを特徴とする方法 。 50.前記耐エッチング性材料は第2の金属であり、該第2の金属は少なくとも 一部が前記鋭い縁部を形成することを特徴とする請求の範囲第49項に記載の方 法。 51.前記第2の金属は金、オスミウム、レニウム、白金およびパラジウム並び にこれらの合金および組み合わせよりなる群から選ばれる1つ以上の金属から実 質上なることを特徴とする請求の範囲第50項に記載の方法。 52.前記第1の金属は銅および銅含有合金よりなる群から選ばれる1つ以上の 金属から実質上なることを特徴とする請求の範囲第51項に記載の方法。 53.前記シートは前記第1の金属の下に配置された耐エッチング性のストップ 金属(702)の層を有し、前記エッチング工程は前記ストップ金属が前記エッ チング領域において露出されるまで継続されることにより前記ストップ金属層が 前記ベース面を画定することを特徴とする請求の範囲第49項に記載の方法。 54.電子接点の製造方法であって、 (a)上面(706)に第1の金属を有するシートの該上面をエッチングして 第1の金属の少なくとも一部を所定の凹凸パターンの場所を除いて除去するとと もにエッチング領域によりベース面(702)を画定しかつ前記場所において凹 凸(530)を前記ベース面から上方へ突出させ、しかも前記ベース面から離隔 して前記凹凸に先端部を形成するとともに該各先端部に鋭い形状(536)を付 与する表面形成工程と、 (b)所定の切断パターンに従って前記シートを切断して複数の接点部(52 9)を形成する工程とを備え、前記切断パターンと前記凹凸パターンは少なくと も1つの凹凸が前記各接点部に配置されるように互いに整合されることを特徴と する方法。 55.前記切断工程は前記表面形成工程に先だって前記シートの底面に溝を形成 する工程を有し、前記表面形成工程はシートを前記溝において切断するように行 われることを特徴とする請求の範囲第54項に記載の方法。 56.コネクタ本体(640)と複数の接点ユニットとを備え、各接点ユニット はコネクタ本体に取着された固定領域と固定領域から延びる少なくと1つの弾性 タブとを有し、各タブは重合材料の底部層(601)と該底部層よりも薄くかつ 該底部層を覆う導電層(602)とを有することを特徴とする超小形電子コネク タ。 57.前記各タブは前記導電層から上方へ突出する金属の凹凸(630)を有し 、該各凹凸は前記導電層から離隔した先端部に鋭い形状を有することを特徴とす る請求の範囲第56項に記載のコネクタ。 58.前記各導電層は金属でありかつ厚さが約10μm未満であることを特徴と する請求の範囲第56項に記載のコネクタ。 59.超小形電子コネクタの製造方法であって、 (a)重合底部層(601)と該底部層に配置された少なくとも1つの金属層 (602、604)とを有するシートを提供する工程と、 (b)前記底部層よりも薄くかつ底部層を覆う導電層(602)と、該導電層 から上方へ突出する複数の凹凸(630)とを残すように前記少なくとも1つの 金属層から金属材料を選択的に除去する工程と、 (c)前記導電層と前記底部層を切断して少なくとも1つの前記凹凸をそれぞ れ備える少なくとも1つの細長いタブ(620)を形成する工程とを備えること を特徴とする方法。 60.前記細分割工程はタブ間のチャンネル開口(623)に前記底部層を露出 させるように前記導電層を選択的にエッチングし、次いで、前記チャンネル開口 において底部層を切断するように前記チャンネル開口を介して放射エネルギを方 向付ける工程を備え、前記導電層が前記タブにおいて前記底部層の部分に向けら れる放射エネルギをブロックすることを特徴とする請求の範囲第59項に記載の 方法。 61.電気素子を有する超小形電子装置をコネクタと係合させる方法であって、 装置の前記電気素子(572)がコネクタの本体に担持されている弾性接点(5 20)と係合して変形させ、各電気素子が係合する接点に対して動き、かつ、接 点から突出する凹凸の先端部の鋭い縁部(536)が係合している電気素子を擦 るように前記装置と前記コネクタを相対的に動かす工程を備えることを特徴とす る方法。 62.前記各凹凸は係合している電気素子の動きの方向と反対を向く縁部を有す ることを特徴とする請求の範囲第61項に記載の方法。 63.前記接点(520)は係合した電気素子に対して約2乃至約20グラム− 力の力で当接することを特徴とする請求の範囲第61または62項に記載の方法 。 64.電気接続を形成する方法であって、 (a)結合材料(572’、1172)の塊を担持する第1の素子(570’ 、1170)と弾性金属接点(520)を担持する第2の素子(540、114 0)とを強制的に係合させて前記接点が前記結合材料の表面をぬぐうようにする とともに前記接点が変形してぬぐわれた表面に当接するようにする工程と、 (b)接点および結合材料を結合材料を軟化するのに十分高い結合温度にする ことにより接点を該接点の弾性により結合材料の中へ入り込ませる工程と、 (c)係合した接点および塊を冷却する工程とを備えることを特徴とする方法 。 65.接点および塊を前記高い結合温度にする前記工程は前記係合工程の後に接 点および塊を加熱することにより行われることを特徴とする請求の範囲第64項 に記載の方法。 66.前記係合工程の後であるが前記加熱工程の前に電気的連続性に関して各係 合した塊および接点を試験する工程を更に備えることを特徴とする請求の範囲第 64項に記載の方法。 67.前記第1の素子は複数の結合材料の塊(572’、1172)を担持し、 前記第2の素子は複数の弾性金属接点(520、1120)を担持し、前記係合 工程は前記複数の接点と結合材料とを互いに同時に係合させるように行われるこ とを特徴とする請求の範囲第65項に記載の方法。 68.前記第2の素子はコネクタ本体(540、1140)を有し、前記各接点 は前記本体に接続された固定部(526、1126)と該固定領域から突出する 1つ以上の片持ち式のタブ(520、1120)とを有し、該タブは前記係合工 程の際に曲げられかつ接点が塊の中へ入り込んだときに曲げられた位置から少な くとも部分的にはね戻ることを特徴とする請求の範囲第67項に記載の方法。 69.前記コネクタ本体は前面(538)と該前面を介して開口する複数の孔( 546)とを有し、前記タブは前記孔を介して少なくとも一部が突出しており、 前記第1の素子は背面(575’)が設けられた構造体を有し、前記塊は前記背 面から外方へ突出し、前記係合工程は前記塊が前記孔において係合されるように 前記構造体の前記背面と前記コネクタ本体の前記前面とを並置する工程を有する ことを特徴とする請求の範囲第68項に記載の方法。 70.前記タブの少なくとも幾つかは凹凸(530、1130)を有し、該凹凸 は前記係合工程の際に前記塊の表面を擦ることを特徴とする請求の範囲第65項 に記載の方法。 71.前記塊の前記結合材料ははんだであることを特徴とする請求の範囲第64 乃至70項のいずれかに記載の方法。 72.前記工程はフラックスなしに行われることを特徴とする請求の範囲第71 項に記載の方法。 73.前記塊の前記結合材料は重合材料を含むことを特徴とする請求の範囲第6 4乃至70項のいずれかに記載の方法。 74.前記各接点の前記固定領域ははんだマスク(567)により覆われ、前記 各塊の前記はんだは前記はんだマスクが前記タブに沿ったはんだの吸い上げを制 限するように前記はんだマスクを湿潤化しないことを特徴とする請求の範囲第6 8項に記載の方法。 75.前記はんだマスクは熱可塑性誘電材料であり、前記加熱工程は前記熱可塑 性誘電材料を流動状態にすることにより前記第1の素子と前記第2の素子との結 合を形成するように行われることを特徴とする請求の範囲第74項に記載の方法 。 76.(a)少なくとも1つの端子(573、1173)と該端子に付着する結 合材料の塊とが設けられた構造体を有する第1の素子(570、1170)と、 (b)1つ以上の接点(522、1122)が設けられた本体(540、11 40)を有する第2の素子とを備え、前記各接点は前記本体に取着された固定部 (526、1126)と固定部から突出しかつ固定部から離隔する先端部(52 8、1128)を有する少なくとも1つのタブ(520、1120)とを有し、 前記各タブの先端部は第1の素子の1つの前記結合材料の塊の中へ入り込むとと もに塊に結合されていることを特徴とする電気接続体。 77.前記各接点は中心軸線(556)を画定する環状の固定部(526)と前 記中心軸線に向けて内方へ突出する複数の端部(520)とを有し、前記各はん だの塊は1つの前記接点の環状の固定部に収容されかつ接点のタブが入り込んで いることを特徴とする請求の範囲第76項に記載の電気接続体。
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US08/410,324 US5615824A (en) | 1994-06-07 | 1995-03-24 | Soldering with resilient contacts |
US08/410,324 | 1995-03-24 | ||
PCT/US1995/007901 WO1995034106A1 (en) | 1994-06-07 | 1995-06-07 | Microelectronic contacts and assemblies |
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-
1995
- 1995-03-24 US US08/410,324 patent/US5615824A/en not_active Expired - Lifetime
- 1995-06-07 AU AU27773/95A patent/AU2777395A/en not_active Abandoned
- 1995-06-07 EP EP04002310A patent/EP1424748A3/en not_active Withdrawn
- 1995-06-07 JP JP50134596A patent/JP3449559B2/ja not_active Expired - Lifetime
- 1995-06-07 DE DE69533063T patent/DE69533063T2/de not_active Expired - Lifetime
- 1995-06-07 EP EP95923103A patent/EP0764352B1/en not_active Expired - Lifetime
- 1995-06-07 AT AT95923103T patent/ATE267474T1/de not_active IP Right Cessation
- 1995-06-07 WO PCT/US1995/007901 patent/WO1995034106A1/en active IP Right Grant
-
1996
- 1996-11-26 US US08/753,539 patent/US5980270A/en not_active Expired - Lifetime
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2003
- 2003-04-01 JP JP2003129578A patent/JP2004006862A/ja active Pending
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH10508417A (ja) * | 1994-09-06 | 1998-08-18 | ザ ウィタカー コーポレーション | ボールグリッドアレーソケット |
JP2002523881A (ja) * | 1998-08-17 | 2002-07-30 | インフィネオン テクノロジース アクチエンゲゼルシャフト | 回路担体における電気的構成部材の接続のための接続装置並びにその製造法 |
JP2001332323A (ja) * | 2000-05-24 | 2001-11-30 | Anritsu Corp | シリコン電極及び高周波接点シート並びにシリコン電極製造方法 |
JP2002175859A (ja) * | 2000-09-26 | 2002-06-21 | Yukihiro Hirai | スパイラルコンタクタ、これを用いた半導体検査装置及び電子部品 |
JP2003149293A (ja) * | 2000-09-26 | 2003-05-21 | Yukihiro Hirai | スパイラルコンタクタ及びその製造方法、並びにそれを用いた半導体検査装置、及び電子部品 |
JP4713014B2 (ja) * | 2001-05-16 | 2011-06-29 | モレックス インコーポレイテド | Bgaコネクタ |
JP2002352884A (ja) * | 2001-05-16 | 2002-12-06 | Molex Inc | Bgaコネクタ |
JP2003078078A (ja) * | 2001-09-04 | 2003-03-14 | Advanced Systems Japan Inc | 電子部品用接続端子、これを用いたパッケージ、コネクタ、およびその製造方法 |
JP2003282635A (ja) * | 2002-03-22 | 2003-10-03 | Micronics Japan Co Ltd | 接触子及びこれを用いた電気的接続装置 |
JP2004146497A (ja) * | 2002-10-23 | 2004-05-20 | Fujikura Ltd | プリント基板の接続方法および複合プリント基板 |
JP2004241187A (ja) * | 2003-02-04 | 2004-08-26 | Alps Electric Co Ltd | コネクタ及びコネクタの接続方法 |
JP2004271290A (ja) * | 2003-03-07 | 2004-09-30 | Advanced Systems Japan Inc | ケルビン・スパイラルコンタクタ |
JP2004273785A (ja) * | 2003-03-10 | 2004-09-30 | Advanced Systems Japan Inc | 接続端子およびその製造方法 |
JP2006147890A (ja) * | 2004-11-22 | 2006-06-08 | Advanced Systems Japan Inc | スパイラル状接触子、および、それを用いた金属間接合方法 |
JP2007128787A (ja) * | 2005-11-04 | 2007-05-24 | Matsushita Electric Works Ltd | 基板接続用コネクタ |
JP2017096722A (ja) * | 2015-11-20 | 2017-06-01 | 日本電子材料株式会社 | コンタクトプローブ |
JP2019207821A (ja) * | 2018-05-30 | 2019-12-05 | 株式会社ヨコオ | コネクタ |
Also Published As
Publication number | Publication date |
---|---|
ATE267474T1 (de) | 2004-06-15 |
JP3449559B2 (ja) | 2003-09-22 |
EP0764352A4 (en) | 2000-03-15 |
US5615824A (en) | 1997-04-01 |
JP2004006862A (ja) | 2004-01-08 |
DE69533063D1 (de) | 2004-06-24 |
DE69533063T2 (de) | 2005-05-19 |
EP1424748A2 (en) | 2004-06-02 |
AU2777395A (en) | 1996-01-04 |
EP0764352A1 (en) | 1997-03-26 |
EP0764352B1 (en) | 2004-05-19 |
US5980270A (en) | 1999-11-09 |
EP1424748A3 (en) | 2005-03-23 |
WO1995034106A1 (en) | 1995-12-14 |
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