DE3650280T2 - Verfahren zur Behandlung von Teilchen, die zur Herstellung von Material zur elektromagnetischen Abschirmung benutzt werden. - Google Patents
Verfahren zur Behandlung von Teilchen, die zur Herstellung von Material zur elektromagnetischen Abschirmung benutzt werden.Info
- Publication number
- DE3650280T2 DE3650280T2 DE3650280T DE3650280T DE3650280T2 DE 3650280 T2 DE3650280 T2 DE 3650280T2 DE 3650280 T DE3650280 T DE 3650280T DE 3650280 T DE3650280 T DE 3650280T DE 3650280 T2 DE3650280 T2 DE 3650280T2
- Authority
- DE
- Germany
- Prior art keywords
- particles
- aluminum
- electrically conductive
- silicon
- silver
- 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.)
- Expired - Fee Related
Links
- 239000002245 particle Substances 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims description 40
- 239000000463 material Substances 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title description 3
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 26
- 238000005260 corrosion Methods 0.000 claims abstract description 23
- 230000007797 corrosion Effects 0.000 claims abstract description 23
- 239000011347 resin Substances 0.000 claims abstract description 21
- 229920005989 resin Polymers 0.000 claims abstract description 21
- 229910000676 Si alloy Inorganic materials 0.000 claims abstract description 7
- 229910052709 silver Inorganic materials 0.000 claims description 37
- 239000004332 silver Substances 0.000 claims description 37
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 14
- 229910052725 zinc Inorganic materials 0.000 claims description 14
- 239000011701 zinc Substances 0.000 claims description 14
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 12
- 239000011135 tin Substances 0.000 claims description 12
- 229910052718 tin Inorganic materials 0.000 claims description 12
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical group [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000012298 atmosphere Substances 0.000 claims description 4
- 239000011231 conductive filler Substances 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 3
- 229910052753 mercury Inorganic materials 0.000 claims description 3
- 229910000510 noble metal Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 2
- 238000000576 coating method Methods 0.000 abstract description 20
- 239000011248 coating agent Substances 0.000 abstract description 17
- 238000012545 processing Methods 0.000 abstract description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 36
- 239000000843 powder Substances 0.000 description 28
- 239000010410 layer Substances 0.000 description 23
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 239000000243 solution Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 229910052710 silicon Inorganic materials 0.000 description 8
- 239000010703 silicon Substances 0.000 description 8
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 239000011162 core material Substances 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000007771 core particle Substances 0.000 description 5
- TVQLLNFANZSCGY-UHFFFAOYSA-N disodium;dioxido(oxo)tin Chemical compound [Na+].[Na+].[O-][Sn]([O-])=O TVQLLNFANZSCGY-UHFFFAOYSA-N 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- -1 fluorosilicone Polymers 0.000 description 5
- 239000011863 silicon-based powder Substances 0.000 description 5
- 229940079864 sodium stannate Drugs 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910001961 silver nitrate Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 229920006122 polyamide resin Polymers 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 206010070834 Sensitisation Diseases 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 239000006023 eutectic alloy Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 2
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- 229940071182 stannate Drugs 0.000 description 2
- 125000005402 stannate group Chemical group 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229920002367 Polyisobutene Polymers 0.000 description 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 239000011246 composite particle Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229920005560 fluorosilicone rubber Polymers 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- AVTYONGGKAJVTE-OLXYHTOASA-L potassium L-tartrate Chemical compound [K+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O AVTYONGGKAJVTE-OLXYHTOASA-L 0.000 description 1
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 1
- 229940074439 potassium sodium tartrate Drugs 0.000 description 1
- 239000001472 potassium tartrate Substances 0.000 description 1
- 229940111695 potassium tartrate Drugs 0.000 description 1
- 235000011005 potassium tartrates Nutrition 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000011856 silicon-based particle Substances 0.000 description 1
- 235000011006 sodium potassium tartrate Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- KTQCEUZGLUSJBQ-UHFFFAOYSA-M sodium zinc oxygen(2-) hydroxide Chemical compound [OH-].[Na+].[O-2].[Zn+2] KTQCEUZGLUSJBQ-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000001119 stannous chloride Substances 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0083—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising electro-conductive non-fibrous particles embedded in an electrically insulating supporting structure, e.g. powder, flakes, whiskers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/17—Metallic particles coated with metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
- B29C70/882—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced partly or totally electrically conductive, e.g. for EMI shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/22—Conductive material dispersed in non-conductive organic material the conductive material comprising metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/04—Fixed joints
- H01P1/042—Hollow waveguide joints
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/0015—Gaskets or seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
- B29K2995/0005—Conductive
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12049—Nonmetal component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12674—Ge- or Si-base component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12708—Sn-base component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12708—Sn-base component
- Y10T428/12715—Next to Group IB metal-base component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12708—Sn-base component
- Y10T428/12722—Next to Group VIII metal-base component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12736—Al-base component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12736—Al-base component
- Y10T428/12743—Next to refractory [Group IVB, VB, or VIB] metal-base component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12736—Al-base component
- Y10T428/1275—Next to Group VIII or IB metal-base component
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Conductive Materials (AREA)
- Powder Metallurgy (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Sealing Material Composition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/762,962 US4678716A (en) | 1985-08-06 | 1985-08-06 | Electromagnetic shielding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3650280D1 DE3650280D1 (de) | 1995-04-27 |
| DE3650280T2 true DE3650280T2 (de) | 1995-08-10 |
Family
ID=25066522
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8686305928T Expired - Lifetime DE3682635D1 (de) | 1985-08-06 | 1986-08-01 | Material zur elektromagnetischen abschirmung und herstellungsverfahren. |
| DE3650280T Expired - Fee Related DE3650280T2 (de) | 1985-08-06 | 1986-08-01 | Verfahren zur Behandlung von Teilchen, die zur Herstellung von Material zur elektromagnetischen Abschirmung benutzt werden. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8686305928T Expired - Lifetime DE3682635D1 (de) | 1985-08-06 | 1986-08-01 | Material zur elektromagnetischen abschirmung und herstellungsverfahren. |
Country Status (6)
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4734140A (en) * | 1985-08-06 | 1988-03-29 | Chomerics, Inc. | Heat treatment of electromagnetic shielding composition |
| DE3620172A1 (de) * | 1986-06-14 | 1987-12-17 | Vacuumschmelze Gmbh | Abschirmhuelle aus elektrisch leitenden elementen |
| US4780575A (en) * | 1987-05-14 | 1988-10-25 | Flavin John W | Electrically conductive elastomer composition |
| EP0591126A4 (en) * | 1988-08-29 | 1995-09-06 | Marian J Ostolski | Process for making noble metal coated metallic particles, and resulting conductive materials |
| US4948922A (en) * | 1988-09-15 | 1990-08-14 | The Pennsylvania State University | Electromagnetic shielding and absorptive materials |
| US5175056A (en) * | 1990-06-08 | 1992-12-29 | Potters Industries, Inc. | Galvanically compatible conductive filler |
| US5399432A (en) * | 1990-06-08 | 1995-03-21 | Potters Industries, Inc. | Galvanically compatible conductive filler and methods of making same |
| US5115140A (en) * | 1991-01-24 | 1992-05-19 | Progressive Products, Inc. | EMR/RFR/MWR body shield composition |
| US5186635A (en) * | 1992-03-24 | 1993-02-16 | United Technologies Corporation | Electrical connector assembly with EMI protection |
| US6719293B1 (en) * | 1992-08-19 | 2004-04-13 | The Boeing Company | Corrosion resistant gasket for aircraft |
| US6454267B1 (en) * | 1992-08-19 | 2002-09-24 | The Boeing Company | Corrosion resistant gasket for aircraft |
| US5791654A (en) * | 1992-08-19 | 1998-08-11 | The Boeing Company | Corrosion resistant gasket in combination with aircraft antenna |
| US6454276B2 (en) * | 1992-08-19 | 2002-09-24 | The Boeing Company | Corrosion resistant gasket for aircraft |
| US5401914A (en) * | 1993-02-03 | 1995-03-28 | The Curran Company | Vent for shielded enclosures |
| CA2129073C (en) * | 1993-09-10 | 2007-06-05 | John P. Kalinoski | Form-in-place emi gaskets |
| US6303180B1 (en) | 1993-09-10 | 2001-10-16 | Parker-Hannifin Corporation | Form-in-place EMI gaskets |
| US5519168A (en) * | 1993-10-12 | 1996-05-21 | Owens; William M. | Electromagnetic interference shielding |
| US5910524A (en) * | 1995-01-20 | 1999-06-08 | Parker-Hannifin Corporation | Corrosion-resistant, form-in-place EMI shielding gasket |
| US5641438A (en) * | 1995-01-24 | 1997-06-24 | Bunyan; Michael H. | Method for forming an EMI shielding gasket |
| US6635354B2 (en) | 1995-01-20 | 2003-10-21 | Parker-Hannifin Corporation | Form-in place EMI gaskets |
| DE19617656A1 (de) * | 1996-05-03 | 1997-11-06 | Siegfried Schaal Metallveredel | Abschirm-Formteil für elektronische Bauelemente |
| JP2000106197A (ja) * | 1998-09-30 | 2000-04-11 | Aisin Takaoka Ltd | 燃料電池及び燃料電池用セパレータ |
| US6646199B2 (en) | 1999-10-20 | 2003-11-11 | Chemque, Inc. | Polymeric foam gaskets and seals |
| US6483719B1 (en) * | 2000-03-21 | 2002-11-19 | Spraylat Corporation | Conforming shielded form for electronic component assemblies |
| US20040053055A1 (en) * | 2002-07-03 | 2004-03-18 | Robinson John W. | Rubber toughened epoxy resins for resin infusion processing, methods of using the resins and articles made therefrom |
| JP2007523263A (ja) * | 2004-02-17 | 2007-08-16 | タイコ・プリンテッド・サーキット・グループ・リミテッド・パートナーシップ | アルミニウムへの電気メッキ方法 |
| US20060047053A1 (en) * | 2004-08-27 | 2006-03-02 | Ivan Pawlenko | Thermoconductive composition for RF shielding |
| US7355857B2 (en) | 2006-02-07 | 2008-04-08 | Methode Electronics, Inc. | Heat sink gasket |
| JP2009533552A (ja) * | 2006-04-12 | 2009-09-17 | チバ ホールディング インコーポレーテッド | 金属被覆粒子の処理方法 |
| KR20110034604A (ko) * | 2008-06-23 | 2011-04-05 | 파커-한니핀 코포레이션 | Ｅｍｉ 차폐 재료 |
| CA2704683A1 (en) * | 2010-05-28 | 2010-08-12 | Ibm Canada Limited - Ibm Canada Limitee | Grounded lid for micro-electronic assemblies |
| KR101319488B1 (ko) * | 2012-01-06 | 2013-10-17 | 한국전자통신연구원 | 전자파 차폐 구조를 위한 환기구 구조체 |
| ES2684721T3 (es) * | 2013-04-02 | 2018-10-04 | Heraeus Deutschland GmbH & Co. KG | Partículas que comprenden AI, Si y Mg en pastas electroconductoras y preparación de células fotovoltaicas |
| JP6230022B2 (ja) * | 2014-02-27 | 2017-11-15 | 国立大学法人秋田大学 | Ａｇ被覆Ａｌ−Ｓｉ合金粒子及びその製造方法、並びに、導電性ペースト |
| US20230311204A1 (en) * | 2020-11-20 | 2023-10-05 | Oerlikon Metco (Us) Inc. | Electrically conductive fillers with improved microwave shielding performance |
| CN113020587B (zh) * | 2021-02-09 | 2022-12-30 | 哈尔滨工业大学（深圳） | 银包铜粉的制备方法 |
| CN114916217B (zh) * | 2022-05-30 | 2023-08-29 | 中国电子科技集团公司第二十九研究所 | 一种高屏蔽效能的带自粘胶型导电密封衬垫 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3194860A (en) * | 1962-10-02 | 1965-07-13 | John E Ehrreich | Manufacture of reinforced conductive plastic gaskets |
| US3140342A (en) * | 1963-07-05 | 1964-07-07 | Chomerics Inc | Electrical shielding and sealing gasket |
| US3202488A (en) * | 1964-03-04 | 1965-08-24 | Chomerics Inc | Silver-plated copper powder |
| US3476530A (en) * | 1966-06-10 | 1969-11-04 | Chomerics Inc | Iron based conductive filler for plastics |
| US4030892A (en) * | 1976-03-02 | 1977-06-21 | Allied Chemical Corporation | Flexible electromagnetic shield comprising interlaced glassy alloy filaments |
| US4076652A (en) * | 1976-05-24 | 1978-02-28 | E. I. Du Pont De Nemours And Company | Elastic resistor compositions containing metallic-conductive particles and conductive lubricant particles |
| US4189618A (en) * | 1978-07-31 | 1980-02-19 | Allied Chemical Corporation | Electromagnetic shielding envelopes from wound glassy metal filaments |
| US4174419A (en) * | 1978-11-08 | 1979-11-13 | Allied Chemical Corporation | Stabilized magnetic shields |
| US4305847A (en) * | 1979-07-26 | 1981-12-15 | Acheson Industries, Inc. | Copper coating composition for shielding electronic equipment and the like |
| US4316944A (en) * | 1980-06-18 | 1982-02-23 | United Technologies Corporation | Noble metal-chromium alloy catalysts and electrochemical cell |
| US4434541A (en) * | 1980-12-22 | 1984-03-06 | Chomerics, Inc. | Electromagnetic shielding |
| US4507359A (en) * | 1980-12-22 | 1985-03-26 | Chomerics, Inc. | Electromagnetic shielding |
| US4404125A (en) * | 1981-10-14 | 1983-09-13 | General Electric Company | Polyphenylene ether resin compositions for EMI electromagnetic interference shielding |
| US4442182A (en) * | 1982-05-26 | 1984-04-10 | Teledyne Penn-Union | One-piece, composite electrical connector |
| JPS6042442A (ja) * | 1983-08-19 | 1985-03-06 | Nippon Oil Co Ltd | 導電性樹脂組成物 |
| JPS6099182A (ja) * | 1983-11-04 | 1985-06-03 | Atsugi Chuo Kenkyusho Kk | シアノアクリレート混合用金属粉 |
-
1985
- 1985-08-06 US US06/762,962 patent/US4678716A/en not_active Expired - Lifetime
-
1986
- 1986-08-01 DE DE8686305928T patent/DE3682635D1/de not_active Expired - Lifetime
- 1986-08-01 AT AT90121272T patent/ATE120301T1/de not_active IP Right Cessation
- 1986-08-01 EP EP90121272A patent/EP0424977B1/en not_active Expired - Lifetime
- 1986-08-01 DE DE3650280T patent/DE3650280T2/de not_active Expired - Fee Related
- 1986-08-01 EP EP86305928A patent/EP0213762B1/en not_active Expired - Lifetime
- 1986-08-01 AT AT86305928T patent/ATE69907T1/de not_active IP Right Cessation
- 1986-08-06 CA CA000515441A patent/CA1278420C/en not_active Expired - Lifetime
- 1986-08-06 JP JP61183519A patent/JPS6285500A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3682635D1 (de) | 1992-01-09 |
| EP0213762B1 (en) | 1991-11-27 |
| JPS6285500A (ja) | 1987-04-18 |
| EP0213762A2 (en) | 1987-03-11 |
| EP0424977A3 (en) | 1991-07-03 |
| DE3650280D1 (de) | 1995-04-27 |
| EP0424977B1 (en) | 1995-03-22 |
| ATE120301T1 (de) | 1995-04-15 |
| EP0213762A3 (en) | 1987-11-04 |
| CA1278420C (en) | 1991-01-02 |
| US4678716A (en) | 1987-07-07 |
| JPH0231519B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-07-13 |
| EP0424977A2 (en) | 1991-05-02 |
| ATE69907T1 (de) | 1991-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3650280T2 (de) | Verfahren zur Behandlung von Teilchen, die zur Herstellung von Material zur elektromagnetischen Abschirmung benutzt werden. | |
| DE3147931C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE69119969T2 (de) | Elektrisch leitende Abdeckungen, elektrisch leitende Abdeckungen von elektronischen Apparaten und Verfahren zur Herstellung elektrisch leitender Abdeckungen | |
| DE69622192T2 (de) | Zinnbeschichteter elektrischer leiter | |
| DE4341598B4 (de) | Kompositteilchen, diese enthaltende Zusammensetzungen, Verfahren zum Herstellen derselben und Verwendungen | |
| DE1934934A1 (de) | Leitelement fuer Druckschaltung und Verfahren zu seiner Herstellung | |
| DE69027040T2 (de) | Verfahren zum unmittelbaren elektroplattieren eines dielektrischen substrates | |
| DE112017004921T5 (de) | Oberflächenbehandeltes Metallpulver zum Laser-Sintern | |
| DE69705262T2 (de) | Verfahren zur Beschichtung eines Gegenstandes mit einer konformen Nickelbeschichtung | |
| DE3913115A1 (de) | Verfahren zur herstellung von elektrisch leitfaehigen mustern | |
| US4734140A (en) | Heat treatment of electromagnetic shielding composition | |
| DE4119807C1 (en) | Bath for electroless plating of e.g. nickel@, zinc@ - consisting of e.g. titanium halogenide(s), cyclo:pentadienyl-complex cpds. of titanium sulphate and hydroxide | |
| US4769280A (en) | Electromagnetic shielding | |
| DE3631632C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE3315062C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE69127926T2 (de) | Elektrobeschichtetes Teil, Verfahren zu dessen Herstellung und Zusammensetzung zur Elektrobeschichtung | |
| DE4124458A1 (de) | Emi-abschirmpigmente, verfahren zu deren herstellung und deren verwendung | |
| EP0925384B1 (de) | Mit edelmetallsalzen bekeimte substrate, verfahren zu ihrer herstellung und ihre verwendung | |
| DE69126561T2 (de) | Galvanisiertes Teil und Verfahren zu seiner Herstellung | |
| DE3730953A1 (de) | Verfahren zum herstellen elektrisch leitfaehiger schaltungen auf einer grundplatte | |
| DE2154108A1 (de) | Verfahren zur Herstellung von Goldpulver | |
| EP4225960A1 (de) | Elektrisch leitendes material mit beschichtung | |
| DE1571749A1 (de) | Verfahren zur Herstellung von Elektroden | |
| DE4107142A1 (de) | Verfahren zur herstellung von edelmetallbeschichteten schichten eines unedlen metalls | |
| AT200622B (de) | Verfahren zur Herstellung eines Überzuges an der Oberfläche eines Halbleiterkörpers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |