TW448452B - Conductive material and its manufacture method - Google Patents
Conductive material and its manufacture method Download PDFInfo
- Publication number
- TW448452B TW448452B TW086107320A TW86107320A TW448452B TW 448452 B TW448452 B TW 448452B TW 086107320 A TW086107320 A TW 086107320A TW 86107320 A TW86107320 A TW 86107320A TW 448452 B TW448452 B TW 448452B
- Authority
- TW
- Taiwan
- Prior art keywords
- scope
- item
- conductive material
- patent application
- sheet
- Prior art date
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 21
- 239000002131 composite material Substances 0.000 claims abstract description 45
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 24
- 239000000057 synthetic resin Substances 0.000 claims abstract description 23
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 239000000853 adhesive Substances 0.000 claims description 30
- 230000001070 adhesive effect Effects 0.000 claims description 29
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 229910052737 gold Inorganic materials 0.000 claims description 15
- 239000010931 gold Substances 0.000 claims description 15
- 238000011282 treatment Methods 0.000 claims description 15
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 14
- 238000007747 plating Methods 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 230000002079 cooperative effect Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 4
- 235000015170 shellfish Nutrition 0.000 claims description 4
- 229920002994 synthetic fiber Polymers 0.000 claims description 4
- 239000012209 synthetic fiber Substances 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 2
- 239000002648 laminated material Substances 0.000 claims 2
- 239000004332 silver Substances 0.000 claims 2
- 229940098465 tincture Drugs 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 32
- 239000012790 adhesive layer Substances 0.000 abstract description 9
- 238000004891 communication Methods 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 42
- 239000006260 foam Substances 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 229920005830 Polyurethane Foam Polymers 0.000 description 12
- 239000004744 fabric Substances 0.000 description 12
- 239000011496 polyurethane foam Substances 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- 238000007906 compression Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 9
- -1 polyethylene phthalate Polymers 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 229920000728 polyester Polymers 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 239000002759 woven fabric Substances 0.000 description 6
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 5
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 5
- 239000004745 nonwoven fabric Substances 0.000 description 5
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 5
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 2
- 239000003522 acrylic cement Substances 0.000 description 2
- 229910000365 copper sulfate Inorganic materials 0.000 description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910001379 sodium hypophosphite Inorganic materials 0.000 description 2
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- MHZGKXUYDGKKIU-UHFFFAOYSA-N Decylamine Chemical compound CCCCCCCCCCN MHZGKXUYDGKKIU-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- KKYNGSVDQZFBIK-UHFFFAOYSA-N N.[Au+3] Chemical compound N.[Au+3] KKYNGSVDQZFBIK-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000005273 aeration Methods 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
- 239000003054 catalyst Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 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
-
- 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
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249955—Void-containing component partially impregnated with adjacent component
- Y10T428/249958—Void-containing component is synthetic resin or natural rubbers
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249981—Plural void-containing components
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3325—Including a foamed layer or 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3325—Including a foamed layer or component
- Y10T442/3333—Including a free metal or alloy constituent
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3382—Including a free metal or alloy constituent
- Y10T442/339—Metal or metal-coated strand
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3382—Including a free metal or alloy constituent
- Y10T442/3398—Vapor or sputter deposited metal layer
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3382—Including a free metal or alloy constituent
- Y10T442/3407—Chemically deposited metal layer [e.g., chemical precipitation or electrochemical deposition or plating, etc.]
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/40—Knit fabric [i.e., knit strand or strip material]
- Y10T442/469—Including a foamed layer or 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/40—Knit fabric [i.e., knit strand or strip material]
- Y10T442/475—Including a free metal or alloy constituent
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/40—Knit fabric [i.e., knit strand or strip material]
- Y10T442/475—Including a free metal or alloy constituent
- Y10T442/481—Chemically deposited metal layer [e.g., chemical precipitation or electrochemical deposition or plating, etc.]
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/647—Including a foamed layer or 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/647—Including a foamed layer or component
- Y10T442/648—Including a free metal or alloy constituent
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/654—Including a free metal or alloy constituent
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/654—Including a free metal or alloy constituent
- Y10T442/655—Metal or metal-coated strand or fiber material
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/654—Including a free metal or alloy constituent
- Y10T442/657—Vapor, chemical, or spray deposited metal layer
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Laminated Bodies (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Description
公告本 44S452 申請曰期 86年 5 月 29日 案 號 86107320 麵 別 (以上各棚由本局填註) 經濟部中央揉準局貝工消費合作社印掣
本紙張尺度適用中國國家標準(CNS ) A4洗格(210X297公釐) 4484 5 2 申請曰期 86 年 5 月 29 日 案 號 86107320 _ 別 (以上各攔由本局填註) A4 C4 專利説明書 -公稱 中 文 英文 姓 名 國 籍 發明 四平野成之 W)日本 M)日本國福井縣福井市松本二丁目二一 0—六 住、居所 姓 名 (名稱) 經濟部中'央標隼局員工消費合作社印袈 申請人 國 藉 住、居所 (事務所) 代表人 姓 名 本紙張尺度適用中國國家標準(CNS ) A4規格(2丨Ο X 29了公釐) 44 84 5 2 經濟部中央標準局負工消費合作社印衷 {由本局讀}
A B 本案已向: 國(地區)申請專利,申請日期: 案號: ,□有□無主張俊先權 3本 1996年8月5日 8-205545 0有主張優先權 有關微生物已寄存於: ,寄存日期: ,寄存號碼: (請先《讀背面之注意事項再填寫本頁各櫊) 本紙張尺度適用中國國家梯率(CNS ) A4規格(210X297公釐) α484 5 2 Α7 _Β7_ 五、發明説明(1 ) 〔技術之領域〕 本發明係主要與適用於遮蔽自電子機器洩漏之電磁波 之電磁波屏蔽用封墊材料之導電性材料及其製造方法有關 〔先前之技術〕 近年來個人電腦,電視遊樂器|行動電話等所謂電子 機器應被利用,普及至一般家庭生活中《此種機器隨著自 工業用擴大至一般用途,由此等機器所漏電磁波招致其他 電子機器之誤動作,或招致通信機器之電波障礙等問題多 生,並大爲舉發於大眾傳播。 -* 在此種社會環境中,電子工業關連領域下,爲防止由 該機器洩漏之電磁波之各種障礙,要求卓越之發揮遮蔽效 果之電磁波屏蔽材料。 經濟部中央標準局貝工消費合作社印褽 (請先聞讀背面之注$項再填寫本頁) 一般由利用電子之機器產生之電磁波尤成爲問題者乃 構成機器殼體之各配件接縫式裝於該殼體之開關用門等間 隙洩漏之電磁波,以遮蔽此種洩漏之電磁波爲目的提出具 有各種形態之封墊。 此種封墊中,滿足遮蔽目的之構造之遮蔽材料,實際 上使用具備耐壓縮性及金屬般導電性之產品,獲得大致之 效果》該製品有由如圖1所示角柱形狀而成之未鍍金羼之 合成樹脂多孔體薄片1之聚氨酯泡沫材料繞捲粘接鍍金靥 布帛2,在該布帛全表面或一部分設粘著劑層3後於其表 面積層離型紙4者,惟實際使用之聚氨酯泡沫本身因富於 本紙張尺度適用中國國家梯準(CNS ) A4規格(210X297公釐) -4 - 448452 A7 ___B7 _____ 五、發明説明(2 ) 柔軟性及緩衝性致腰部較弱,向一定方向以規定寬度細切 該材料之作業,在技術上將帶來困難。故爲了使該材料具 有耐壓縮性,將該泡決加熱壓縮至所希厚度以賦予永久度 變形之壓縮成形體泡沫型使用乃實情。 然而此種封墊材料因以將接著劑塗於鍍金屬處理之纖 維布帛繞捲於予先以機械加工糟滑之角柱狀聚氨酯泡沫之 方法製造,致不僅费工*結果亦有生產成本高之問題。 〔發明之目的〕 本發明乃有鑑於此種現狀而爲,其目的在提供與先前 之電磁波屏蔽封墊材料比較可消除其煩雜之製造作業,可 大量生產廉價品質均勻信頼性高之封墊材料之導電性材料 及其製造方法。 〔發明之方法〕 本發明人等爲解決前述課題,經銳意檢討結果•完成 本發明。 經濟部十失揉準局負工消费合作社印装 I I n m ^ I I» mm T --¾ ,T (If.先聞讀背面之注意事項再填寫本頁) 本發明之第1項係適於由有機纖維構造薄片與合成樹 脂多孔體薄片之積層一體化之複合體薄片予以金屬化而成 做爲電磁波屏蔽封墊材料之導電性材料。 本發明之第2項係適於將有機纖維構造薄片與合成樹 脂多孔體薄片積層牯接,接著將所得複合體薄片予以鍍金 屬處理爲特徵之電磁波屏蔽封墊之導電性材料之製造方法 本紙張尺度適用中國國家標準(CNS > A4規格(210 X 297公釐) -5 - 448452 A7 __B7_ 五、發明説明(3 ) 〔良好之實施形態〕 本發明之適於電磁波封墊材料之導電性材料之典型例 具有如圓4所示斷面構造。更如圖5至圓8所示,由於將 離型紙4被覆之粘著劑層3設於金靥化之複合體薄片外面 之全表面或一部分表面形成適於電磁波屏蔽封墊材料之導 電性材料。又,更由於以鍍金屬處理多光積層拈接有機纖 維構造與合成樹脂多孔體薄片所得之複合體薄片外面之全 表面或一部分表面塗以粘著劑後以離型低複覆,分別形成 適於電磁波屏蔽封墊之導電性材料。 圖2係表示由圖5所示屏蔽封墊材料切出規定尺寸形 態之一例之電磁波屏蔽封墊材料之斜視圓,又圖3係表示 由圖6所示屏蔽封墊材料同樣切出狀態之一例之電磁波屏 蔽封墊材料之斜視圖。 經濟部中央橾準局貝工消费合作杜印掣 (請先聞讀背面之注$項再填寫本頁) 本發明所使用之織維構造薄片,可舉織物,編物,不 織布,等纖維布帛。構成這些之纖維可用有機纖維,即合 成纖維,半合成纖維,再生纖維等化學嫌維,及植物纖維 ,動物纖維等天然繊維,惟尤以聚酰胺纖維,聚酯纖維及 壓克力纖維等合成纖維爲宜,其中尤以聚酯(聚乙烯苯二 甲酸鹽)纖維爲宜。這些纖維例如以單纖維爲0 . 1 — 5 登尼爾(d e n i e r )之複合絲更佳。又纖維布帛之種 類以不織布更佳纖維布帛之單位面積重含量以1 0〜 1 0 0 g / m 2爲宜。 爲了能確實將金屬附著於此等纖維構造薄片1予先以 本紙張尺度適用中國國家橾率(CNS > A4規格(2丨Ο X扣7公釐> -6 ~ 4484 52 A7 B7_ 五、發明说明(4 ) 精練處理完全去除附著於該纖維薄片表面之糊劑,油劑1 灰塵等不純物爲宜。 其次使用於本發明之合成樹脂多孔體薄片,以柔軟, 最好實質上未具品粘膜,富壓縮復元性,由連續氣泡而成 之三次元網狀構造之泡沬薄片爲宜。具有此等特性之泡沫 例有:聚乙烯泡沬,聚丙烯泡沬,聚氯化乙烯泡沬,聚氨 酯泡沫,聚合樹脂泡沫,聚丁二烯泡沬等》尤以聚酯系或 聚醚系之聚氨酯泡沬》 此種泡沫薄片依輕質,半硬質,硬質,更依氣泡密度 種類多,尤以欲均勻鍍金靥於泡沫內部時,氣泡密度不宜 過高,以考慮最終用途之功能選擇最適氣泡密度爲宜。一 般而言,理想之晶粒密度係約2 0 — 1 0 0個/英吋》 合成櫥脂多孔體薄片之厚度,視用途等而異,惟通常 約爲0.5〜5mm» 經濟部中央標準局員工消費合作社印裝 (諸先閲讀背面之注項再填寫本頁) 其次欲獲得有機嫌維構造薄片與合成樹脂多孔體薄片 之複合體之方法,甫舉,將接著商Γ塗於該薄片之任何表面 後,將另一方薄片積層粘接之方法,或將該多孔體薄片表 面之一部分熱溶解後立即將該纖維構造薄片積層粘接等方 法,惟將所得複合體鍍金屬處理時*爲充分確保有機纖維 造薄片與合成樹脂多孔體薄片間之接著部分之導電性,可 推薦依後著之熱熔解之接著方法。以瓦斯火炎直接熔解胺 酯泡沫薄片表面部後與織維布帛薄片表面積層粘接成複合 體即可完成熔接。此時,以該泡沬薄片火炎之熔解以由表 面起0 . 3〜1mm程度爲宜。0 . 3mm以下無法獲得 本紙張尺度適用中國國家橾準(CNS ) A4规格(2丨Ο X 297公釐) -7 ~ 第86107320號專利案 中文說明書更正頁
民國90年12月修正 經濟部智慧財產笱®工消资合作社印製 五、發明説明(5 ) 充分之接著強度’又1 mm以上將增加製造成本。又,將 上述複合體鍍金靥時,不僅有機嫌維構造薄片內部合成樹 脂多孔體薄片內部,連泡沬熔解層部分內部亦鍍金屬,使 有機纖維製造薄片與合成樹脂多孔醴薄片間之接著部分之 導電性良好。 其次該複合體之金屬化係,由實施通常電鍍之觸媒之 付與及活性化等前述處理後,將Ag,N i ,C u,Au ,Cu+Ni等所希金屬施予無電解鍍金處理及/或電鍍 處理予以達成· 又付舉複合體之鍍金靥皮膜厚度以0.01〜2 爲宜。 爲了易將以上述方法銨金處理之複合體薄片,做爲電 磁波屏蔽封墊材料使用,在該薄片之任_表面施予粘著加 工亦可•此時塗裝之粘著劑,可用通常使用之合成樹脂製 粘著劑。理想之粘著劑舉例有天然橡膠•合成橡膠等橡膠 '系粘著劑*壓克力酸酯共重合體等壓克力系粘著劑,矽橡 膠/樹脂等矽系粘著劑,乙烯醚重合體等乙烯系粘著劑等 。理想之粘著劑係壓克力系粘著劑。附與導電性之粘著劑 更爲好用。又薄片之塗裝除照相凹板塗器之圓點狀,印刷 機之條紋狀等部分塗裝方法外,亦適宜使用塗裝薄片全面 之方法。塗裝此種粘著劑之薄片係以乾燥蒸發所含溶媒後 •將離型紙積層粘著劑表面。又•將粘著劑塗於離型紙側 後與上述同樣處理,積層薄片亦可·尤其圖7〜圖9將導 電性粘著劑塗於全表面者,即使裁斷使用該屏蔽封墊材 請 先-MV 讀\ 背\ 之 注 意 事 項 再 填 寫设 本 / 頁 訂 本紙張尺度適用中國國家標準(CNS ) A4规格(21〇X 297公釐) 448452 A7 ____B7_ 五、發明説明(6 ) 料之任何部分亦有可得均勻之粘著力與被粘著物間之充分 導電性之效果,成爲信賴性高之產品,此種封墊材料雖製 造所需成本上昇,惟塗裝方法容易,加上尤其做爲電磁波 屏蔽封墊材料符合最終之用途,形成任意細寬度之隙縫時 ,其汎用性將更爲增進。 〔發明之效果〕 本發明之導電性材料,特別是電磁波屏蔽封墊材料得 極容易,廉價且以穩定之品質製造,顯示在予先成形之角 柱形狀胺酯泡沬周圍金膺化之布帛塗接著劑,繞捲之手工 作業排隙之上同等性能。又,鍍金屬之.聚氨酯泡沫軍體係 形成細寬度隙縫時因縱方向之牽引強度極端弱小致不耐實 際使用之問題,惟依本發明之製造方法,對加於鍍金工程 及粘著劑之塗裝工程之縱方向之張力Μ無任何問題而加工 容易。 更將所得製品形成細寬度隙縫後亦可充分保持縱方向 強度在全部工程連續加工。 經濟部中央標準局員工消費合作社印製 (请先閲讀背面之注意事項再填寫本頁) 〔實施例〕 其次依實施例証明本發明。 實施例所用測定方法如下》 1 .壓縮變形(%) 測量一邊爲1 0 Omm之正方形試片厚度後,以兩面 本紙乐尺度適用t國®家標準(CNS ) A4現格(2丨OX29?公釐) -9 - 間之電阻 經濟部智慧財產局員工消費合作社印製 A7 ___ B7 __ 五、發明説明(7 ) 平行之鋁製壓縮板壓縮固定爲試片厚度之5 0%,經溫度 7 0± 5°C恒溫槽加熱2 2小時後取出*由壓縮板拆下試 片於常溫中放置3 0分鐘後測量此厚度•以下式算出壓縮 變形(%)» t 〇 — t 1 C :壓縮變形(% ) t。:起初試片厚度 :試驗後之試片厚度 2 .電阻(Ω ) 厚度方向:將寬1 0mm、長6 0mm之試片2點夾於 1 0 0mm1 2 3之2片銅板間,測量壓縮5 0% 時之銅板間之電阻a 長度方向:將寬1 0mm、長6 0mm之試片兩端以電極 含 面 之 注 頁 -10 - 1 挾持,測量4 0 3 .屏蔽性(d B ) 準備中央鑛5 X 2 5mm長方形孔,厚1 mm銅板( 2 0 0 X ,2 0 0 m m ) 2片,將安裝試片設置中央部,以 3 K E C法測量屏蔽性。即裝於屏蔽箱中送信用與受信用天 線間*測量受信電場強度,由試片非存在時之強度比求減 衰率(d B )。 448^1 b A7 B7 五、發明説明( (屏蔽性)=2 0 i〇g 無屏蔽材料時之電場強度 (d B ) 經濟部中央標準扃貝工消费合作社印裝 有屏蔽材料時之電場強度 4 .牽引強度 抓住寬1英吋,長3〇公分試片間隔2〇 cm,牽引 速度3 0 c m/分以牽引試驗機測量,試片破壞時爲終點 實施例1 將聚醋長纖維(單絲登尼爾2 . 〇 d)而成之細纖法 不織布(單位面積重量4 0 g/hi2)溶接厚度1 . 6 mm晶粒密度4 0個/英吋之聚氨酯泡沫薄片獲得1 . 3 m m之複合體。 其次充分洗淨該複合體後,浸漬於含氯化鈀〇 . 3 g/L,氯化第一錫30g/L,36%鹽酸300 m 1 / L之4 0°C水溶液2分鐘後水洗。接著浸漬於3 0 °C 1 0%硫酸5分鐘後水洗。 更浸漬於30°C之硫酸銅下7 . 5g/L,37%福 爾馬林3 0m〗/L,羅謝爾鹽8 5 g/L而成之無電解 銅鎪液5分鐘後水洗。接著浸漬於3 5 °C硫酸鎳3 0 g/ L,次磷酸蘇打20g/L ·檸檬酸胺50g/L而成之 無電解鎳液1 0分鐘後水洗。獲得纖維及泡沬晶粒表面均 勻鍍金之複合體》 本紙掁尺度適用中國國家樣準(CNS M4規格(210X297公釐) ---------'^------iT (誇先閲讀背面之注意事項再填寫本頁)
I B7 五、發明説明(9) 強度及電磁波屏蔽性,導電性 其性能係如表1所示 均優異β 實施例2 面 之 注 意 事 項 再 f 本 頁 將人造長織維(單絲登尼爾2 . 0 d )而成之不織布 (單位面積重量5 0 g/m2)溶接於厚度1. 6mm, 密度4 0個/英<吋之聚氨酯泡沫薄片•獲得厚度1 . 3 m m之複合體。 實施與實施例1同樣處理,獲得纖維及泡沫之晶粒內 表面均勻鍍金之複合體。 其性能如表1所示,強度及電磁波屏蔽性*導電性均 優異。 實施例3 經濟部智慧財產局員工消費合作社印製 將聚酯長纖維(單絲登尼爾2 . 0 d )而成之細微結 不織布(單位面積重量4 0g/cm2),溶接於厚度 3 . 5mm,密度50個/英吋之聚氨酯泡沫,獲得厚度 3.0mm之複合體》 實施與實施例1同樣之處理,獏得繊維及泡沫之晶粒 內表面均勻鍍金之複合體。 其性能如表1所示,強度及電磁波屏蔽性’導電性均 優異》 實施例4 本紙張尺度適用中國闺家橾準(CNS > A4规格(210X297公釐) -12 - 448452 A7 _B7 五、發明説明(l〇 ) 將聚酯長織維(單絲登尼爾2 . 0 d )而成之細織法 不織布(單位面積重量4 0g/m2)溶接厚度1 _ 6 mm晶粒密度40個/英吋之聚氨酯泡沫薄片獲得1.3 m m之複合體。 其次充分洗淨該複合體後,浸漬於含氯化鈀0 . 3 g/L,氯化第一錫30g/L,36%鹽酸300 m 1 / L之4 0°C水溶液2分鐘後水洗。接著浸漬於3 0 °C 10 %硫酸5分鐘後水洗。 更浸漬於3 5 °C之硫酸鎳下30 g/L,次磷酸蘇打 2 0 g/L檸檬酸胺5 0 g/L而成之無電解鎳液1 0分 鐘後水洗。獲得纖維及泡沫之晶粒表面均勻鍍金之複合體
Q 其性能如表1所示,強度及電磁波屏蔽性,導電性均 優異β 實施例5 · 經濟部中央標準局貝工消费合作社印製 (請先Η讀背面之注意事項再填寫本頁) 將聚酯長纖維(單絲登尼爾1 d )而成之織物(經絲 緯絲均50d/48f ,單位面積重量60g/m2)溶 接於厚度1.6mm,密度40個/英吋之聚氨酯泡沬薄 片,獲得厚度1·4mm之複合體》 實施與實施例1同樣處理獲得嫌維及泡沫之晶粒內表 面均勻鍍金之複合體。 其性能如表1所示,強度及電磁波屏蔽性,導電性均 優異· 本紙張尺度適用中國國家標率(CNS ) A4規格(210 X 297公釐) -13 - 經濟部智慧財產局負工消费合作社印製 ___B7_五、發明説明(11) 實施例6 用照相凹板塗器,以粘度5 5 0 0 c p s將壓克力系 粘著劑(東亞油漆XA— 3 7 3 2 )以點狀塗於矽剝離紙 (本州製紙製6 4 G S ),接著乾燥後,壓接實施例1所得 複合體成一髖化。同樣評價其性能,將其結果列於表1。 實施例7 將聚酯長嫌維(3 0 d/2 4 f )而成之雙羅素編物 (單位面積重量1 3 5 g/m2)溶接於厚度1 . 6mm ,密度4 0個/英吋之聚氨酯泡沬薄片,獲得厚度1 · 6 m m之複合體· 實施與實施例1同樣處理,獲得纖維及泡沬之晶粒內 表面均勻鍍金之複合體。 其性能如表1所示,強度及電磁波屏蔽性,導電性均 優異· 實施例8 將用經緯絲均3 6號之綿絲之平織布(密度經絲 11 5支/英吋•緯絲76支/英吋)溶接於厚度1 . 8 mm,密度4 0個/英吋之聚氨酯泡沫薄片獲得厚度 1 . 4mm之複合體* 實施與實施例1同樣處理,獲得纖維及泡沫之晶粒內 表面均匀鍍金之複合體* 本紙乐尺度逍用中國囷家搮準( CNS ) A4規格(2丨0X297公釐) -14 - A7 _ B7_____ 五、發明説明(β 其性能如表1所示,強度及電磁波屏蔽性,導電性均 優異· 比較例1 將聚酯長纖維(單絲登尼爾1 d )而成之織布(經絲 ,緯絲均50d/48f ,單位面積重量60g/m2) 充分洗淨後浸漬於4 0°C含氯化鈀0 . 3g/L,氛化第 一鍚3〇g/L,36%鹽酸300ml/L之水溶液2 分鐘後水洗。接著浸潰3 0°C 1 0%硫酸5分鐘後水洗。 更浸漬於30t硫酸銅7 . 5g/L,37%福爾馬 林3 〇m 1 / L羅素鹽8 5 g/L而成之無電解銅鍍液5 分鐘後水洗,接著浸漬於35°C硫酸鎳30g/L,次磷 酸蘇打2 0 g/L |檸檬酸胺5 0 g/L而成之無電解鎳 液1 0分鐘後水洗,獲得纖維表面均勻鍍金之纖維薄片。 將具有寬度1 Omm,高度1 5 m m之角柱狀胺酯 泡沬,以此處所得鏟金之織維薄片繞捲粘接成一體化•獲 得圖1所示電磁波屏蔽封墊材料"用此同樣評價性能。 經濟部智恶財產局員工消费合作社印製 比較例2 用比較例1同一纖維,充分洗淨後,浸漬4 0°C含氯 化鈀0 . 3g/L,氯化第1鍚3〇g/L,36%鹽酸 300ml/L之水溶液中2分鐘,水洗後,浸漬5分鐘 30 °C 10%硫酸,然後水洗。 接著,浸漬於35°C硫酸鎳3〇g/L,次磷酸蘇打 本紙張尺度適用中.闺國家標準(CNS > A4規格(210X297公釐) -15 - d48452 A7 B7 五、發明説明(l3 ) 2 0 g/L,檸檬酸胺5 0 g/L而成之無電解鎳液1 〇 分鐘後水洗獏得表面均勻鍍金之纖維薄片* 將具有寬1 〇mm,高1 5mm之角柱狀胺酯泡沬 (請先閲讀背面之注意事項再填寫本頁) 以此處所得鍍金之纖維薄片繞捲粘接成一體化,獲得如圓 1所示電磁波屏蔽封墊材料,用此,同樣評價性能。 比較例3 將厚1 . 6mm,晶粒密度4 0個/英时之聚氨酯泡 沬薄片充分洗淨後,浸漬4 0°C含氯化鈀0 . 3 g/L, 氯化第一錫3〇g/L,36 %鹽酸300ml/L之水 -溶液2分鐘後,水洗。接著浸漬30 °C 10%硫酸5分鐘 ,然後水洗。 更浸漬於3 5 °C硫酸鎳3 0 g/L ’次磷酸蘇打2 0 g/L,檸檬酸胺5 0 g/L而成之無電解鎳液1 0分鐘 後水洗,將胺酯表面鍍金。 性能評價結果如表1。 經濟部中央標準局負工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4说格(2丨0 X 297公釐) -16 _
本紙張尺度適用中.國國家標準(CNS ) A4規格(2丨OX 297公釐) 表 1 *僅胺酯泡沫 五、發明説明(1令 r 屋縮變形 («) 牽引強度 Kg/英吋 電阻(Ω) 屛蔽性(dB) 厚度方向 長度方向 50MHz 100MHz 500»Hz lOOOUHz 實施例1 20 10Kg以上 0.1 Ω 0.2Q 93 99 96 86 實施例2 20 10Kg以上 0.1 Ω 0.2Ω 97 98 97 85 實施例3 20 10Kg以上 0.1 Ω 0.2Ω 99 99 97 87 實施例4 20 10Kg以上 0.8 Ω 1.0Ω 50 47 30 30 實施例5 20 10Kg以上 0.1 Ω 0.2Ω 98 98 96 85 實施例6 20 10Kg以上 0. 1 Ω 0.2Ω 97 99 97 84 實施例7 20 10Kg以上 0.1 Ω 0.2Ω 98 98 96 85 實施例8 20 10Kg以上 0.1 〇 0. 2Ω 98 98 96 86 比較例1 18 0.1 Ω 0.2Ω 99 98 97 87 比較例2 19 0. 7 Ω 1.0Ω 46 36 27 25 比較例3 20 lKg 0.1 Ω 0.2Ω 97 98 96 85 木 - - -· * 20 25 23 25 -17 - 4484 52 A7 B7 經濟部中央標準局貝工消費合作社印製 五、發明説明(15) 圖示之簡單說明: 圖1:表示先前之電磁波屏蔽封墊材料概略狀況斜視 圖。 圖2:表示依本發明之將粘著劑層設於有機纖維構造 薄片及合成樹脂多孔體薄片構成之複合體多孔薄片面之電 磁波屏蔽封墊材料之概略斜視圓* 圖3:表示依本發明之將拈著劑層設於有機纖維構造 薄片及合成樹脂多孔體薄片構成之纖維構造薄片面之電磁 波屏蔽封墊材料之概略斜視圖。 圖4:依本發明之由有機繊維構造薄片及合成樹脂多 孔體薄片構成之複合體薄片之概略斷面圖。 圖5 :本發明之圖4之複合體薄片中,在部分合成樹 脂多孔體而施予粘著加工之電磁波屏蔽封墊材料之概略斷 面'圖》_ 圖6 :本發明之圖4之複合體薄片中,在部分有機纖 維構造薄片而施予粘著加工之電磁波屏蔽封墊材料之概略 斷面圖》 圖7 :本發明之圖4之複合體薄片中,在合成樹脂多 孔體而全表面施予導電性粘著劑之電磁波屏蔽封墊材料之 概略斷面圖。 圖8 :本發明之圖4之複合體薄片中,在有機纖維構 造體面之全表面施予導電性粘著劑之電磁波屏蔽封墊材料 之概略斷面圖。 圖9:表示裁斷部分在圖8之導電性粘著劑層上配設 銪· 先 閲 之 注 意 事 項 再 填 寫 本 頁 装 訂 本紙張尺度速用中國囷家標準(CNS ) A4規格(2丨0X297公釐) -18 - 4484 5 2 A7 B7 五、發明说明(16 ) 離型紙之複合體薄片狀態之概略斜視圖。 圖10:表示裁斷部分在圖6部分附與之粘著劑層上 配設離型紙之複合體薄片狀態之概略斜視圖。 圖9及1 0因說明部分裁斷狀態,故簡略各構造部分 之表示方法,而與其他圖不同。 〔符號說明〕 1 .........未鍍金屬處理之合成樹脂多孔體薄片。 1^.........經鍍金屬處理之合成樹脂多孔體薄片> 2 .........鍍金羼處理布帛。 3 .........粘著劑層。 3 ^.........導電性粘著劑層。 4 .........離型紙。 5 .........經鍍金屬處理之有機繊維構造薄片· 6 .........接著部β 11 » Λ 訂 (请先Μ讀背面之注$項再填寫本頁) 經濟部中央標準局員工消費合作社印製 一 19 - 本紙張尺度適用中國國家標隼(CNS ) Α4規格(210X297公釐)
Claims (1)
- 448452 ll D8 六、申請專利範圍 1 0 .如申請專利範圍第1項所述之導電性材料,其 中金靥係由銀,鎳,銅及金選擇至少一種金屬而成。 1 1 .如申請專利範圍第1項所述之導電性材料,其 中經粘著劑將離型總貼於複合材薄片一方之表面。 1 2 .如申請專利範圍第1 1項所述之導電性材料> 其中粘著劑係由導電性粘著劑而成β 13. 如申請專利範圍第11項所述之導電性材料, 其中將離型紙以外之積層材料切斷爲可分別爲具有一定面 積之小區分β 14. 如申請專利範圍第13項所述之導電性材料, 其中將粘著劑以部分塗裝》 15. —種適於電磁波屏蔽封墊之導電性材料之製造 方法,其中,將合成纖維構造薄片與合成樹脂多孔體薄片 予以積層,粘接,其次將所得複合體薄片整體予以金靥電 鍍處理》 經濟部中央標準局員工消費合作社印製 C請先閲讀背面之注意事項再填寫本頁) 1 6 .如申請專利範圍第1 5項所述之方法中,將合 成樹脂多孔體薄片表面之至少一部分予以熱溶解以實施獲 得複合體之接著》 1 7 .如申請專利範圍第1 5項所述之方法,其中並 具有在金屬電鍍處理所得複合體薄片之一方之表面或離型 低表面塗粘著劑,成爲附離型紙之導電性材料工程。 1 8 如申請專利範圍第1 7項所述之方法中,並具 有將附離型紙之導電性材料之離型紙以外積層部分切斷成 可分割爲具有一定面積之小區分。 本紙張尺渡適用中國國家標準(CMS > Α4規格(21〇Χ297公嫠) -21 - 448452 Μ D8 六、申請專利範圍 1 0 .如申請專利範圍第1項所述之導電性材料,其 中金饜係由銀,鎳,銅及金選擇至少一種金屬而成。 1 1 .如申請專利範圍第1項所述之導電性材料,其 中經粘著劑將離型總貼於複合材薄片一方之表面。 1 2 .如申請專利範圍第1 1項所述之導電性材料, 其中粘著劑係由導電性牯著劑而成。 13.如申請專利範圍第11項所述之導電性材料, 其中將離型紙以外之積層材料切斷爲可分別爲具有一定面 稹之小區分。 1 4 .如申請專利範圔第1 3項所述之導電性材料, 其中將粘著劑以部分塗裝* 1 5 種適於電磁波屏蔽封墊之導電性材料之製造 方法’其中,將合成織維構造薄片與合成樹脂多孔體薄片 予以積層,粘接•其次將所得複合體薄片整體予以金屬電 鍍處理。 經濟部中央標準局貝工消费合作社印製 (請先Η讀背面之注意事項再填寫本頁) 1 6 .如申請專利範圍第1 5項所述之方法中,將合 成樹脂多孔體薄片表面之至少一部分予以熱溶解以實施獲 得複合體之接著· 1 7 .如申請專利範圍第1 5項所述之方法,其中並 具有在金屬電鍍處理所得複合體薄片之一方之表面或離型 低表面塗粘著劑·成爲附離型紙之導電性材料工程。 1 8 ·如申請專利範圍第1 7項所述之方法中,並具 有將附離型紙之導電性材料之離型紙以外積層部分切斷成 可分割爲具有一定面積之小區分* 本纸張尺度適用中SB家揉準(CNS ) Α4规格(210X297公釐) -21 -
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20554596 | 1996-08-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW448452B true TW448452B (en) | 2001-08-01 |
Family
ID=16508674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW086107320A TW448452B (en) | 1996-08-05 | 1997-05-29 | Conductive material and its manufacture method |
Country Status (9)
Country | Link |
---|---|
US (1) | US6569789B1 (zh) |
EP (1) | EP0917419B1 (zh) |
JP (1) | JP3306665B2 (zh) |
KR (1) | KR100396279B1 (zh) |
CN (1) | CN1094030C (zh) |
AU (1) | AU2044397A (zh) |
DE (1) | DE69723560T2 (zh) |
TW (1) | TW448452B (zh) |
WO (1) | WO1998006247A1 (zh) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1236125C (zh) * | 1999-01-12 | 2006-01-11 | 荷兰亨特工业有限公司 | 非织造织物 |
AU2001229736A1 (en) * | 2000-01-24 | 2001-07-31 | Amesbury Group, Inc. | Methods for producing emi shielding gasket |
KR100385539B1 (ko) * | 2000-05-20 | 2003-05-27 | 안창남 | 전자파 감쇄 박판의 제조방법 및 그 장치 |
US7238632B2 (en) * | 2000-06-30 | 2007-07-03 | Seiren Co., Ltd. | Electromagnetic wave shielding material |
JP2004502055A (ja) * | 2000-07-03 | 2004-01-22 | エキスパン エレクトロニクス カンパニー リミテッド | 金層が形成された織物地とその製造方法 |
JP5014529B2 (ja) * | 2000-07-18 | 2012-08-29 | 株式会社イノアックコーポレーション | 難燃性を有する導電性多孔体およびその製造方法 |
JP4043750B2 (ja) * | 2000-10-16 | 2008-02-06 | 古河電気工業株式会社 | 電磁波シールドガスケット |
JP4521977B2 (ja) * | 2000-11-07 | 2010-08-11 | 株式会社イノアックコーポレーション | 通風口の電磁波遮蔽構造 |
WO2002043458A1 (de) * | 2000-11-21 | 2002-05-30 | Emi-Tec Electronische Materialien Gmbh | Elektromagnetisch abschirmendes gehäuse und verfahren zu dessen erstellung |
EP1235473B1 (en) * | 2001-02-27 | 2008-12-31 | Seiren Co., Ltd. | Gasket material for shielding electromagnetic waves and method for producing same |
KR100394151B1 (ko) * | 2001-04-25 | 2003-08-09 | 주성숙 | 무선이동통신단말기용 도전성 액정화면쿠션 및 그 제조방법 |
DE60137917D1 (de) * | 2001-06-25 | 2009-04-23 | Gore Enterprise Holdings Inc | Dichtung zur elektromagnetischen Abschirmung |
US20030036326A1 (en) * | 2001-08-13 | 2003-02-20 | Seiren Co. Ltd. | Flame retardant conductive material and producing method thereof |
DE10143418C1 (de) * | 2001-09-05 | 2003-04-03 | Rowo Coating Ges Fuer Beschich | Material zur Abschirmung elektromagnetischer Strahlen und/oder zur elektrischen Kontaktierung von elektrisch leitenden Bauteilen |
KR20030033825A (ko) * | 2001-10-25 | 2003-05-01 | 주식회사 이 에스 텍 | 전자파 차폐용 가스켓 제조방법 |
KR20020002453A (ko) * | 2001-11-27 | 2002-01-09 | 주성숙 | 도전 직물 및 도전 부직포를 사용하여 만든 좌우(표면),상하 통전이 되는 도전성 가스켓 |
KR100478830B1 (ko) * | 2002-02-19 | 2005-03-24 | 에스엔케이폴리텍(주) | 전기전도성 고분자 탄성체로 된 가스켓 및 그 제조방법 |
US7060348B2 (en) | 2002-03-08 | 2006-06-13 | Laird Technologies, Inc. | Flame retardant, electrically conductive shielding materials and methods of making the same |
KR100481452B1 (ko) * | 2002-04-02 | 2005-04-07 | 이학철 | 도전성 쉬트 및 그 제조방법 |
KR100863596B1 (ko) * | 2002-07-26 | 2008-10-15 | 엘지전자 주식회사 | 냉장고의 상부커버 장착구조 |
US7022405B2 (en) | 2003-04-21 | 2006-04-04 | Kaplo Joseph J | Multiplanar EMI shielding gasket and method of making |
JP2004352926A (ja) * | 2003-05-30 | 2004-12-16 | Three M Innovative Properties Co | 電磁波シールド用粘着性複合材料 |
US8545974B2 (en) | 2005-02-09 | 2013-10-01 | Laird Technologies, Inc. | Flame retardant EMI shields |
JP2007067154A (ja) * | 2005-08-31 | 2007-03-15 | Otis Kk | 電磁波シールドガスケットおよびその製造方法 |
CN101300916B (zh) * | 2005-11-01 | 2011-06-15 | 莱尔德技术股份有限公司 | 包括导电多孔基板和网的emi通风孔盖板 |
KR20080096540A (ko) * | 2006-01-17 | 2008-10-30 | 세이렌가부시끼가이샤 | 도전성 가스킷 재료 |
KR101352944B1 (ko) * | 2007-08-16 | 2014-01-22 | 김동현 | 전자파 차폐용 탄성 다공체 시트의 제조방법 |
TWI392446B (zh) * | 2007-09-28 | 2013-04-01 | Hon Hai Prec Ind Co Ltd | 應用屏蔽裝置的電子設備 |
CN101472455A (zh) * | 2007-12-29 | 2009-07-01 | 3M创新有限公司 | 电磁屏蔽衬垫和用于填充电磁屏蔽系统中的间隙的方法 |
KR100840599B1 (ko) * | 2008-02-13 | 2008-06-23 | (주)에이치제이 | 전자파 차폐 테이프 및 그 제조방법 |
EP2458952B1 (en) * | 2009-07-24 | 2014-12-31 | Asahi Kasei Fibers Corporation | Electromagnetic shielding sheet |
JP2012104714A (ja) * | 2010-11-11 | 2012-05-31 | Kitagawa Ind Co Ltd | Emiガスケット |
US9055798B2 (en) * | 2012-01-31 | 2015-06-16 | Tumi, Inc. | RFID-shielded articles and methods thereof |
US9930434B2 (en) | 2012-10-25 | 2018-03-27 | Domash Design Source LLC | Visual and/or acoustic privacy features |
US9449591B2 (en) | 2012-10-25 | 2016-09-20 | Domash Design Source LLC | Visual and/or acoustic privacy features |
US8845016B2 (en) | 2012-10-25 | 2014-09-30 | Domash Design Source LLC | Visual and/or acoustic privacy features |
CN104228246A (zh) | 2013-06-13 | 2014-12-24 | 美国圣戈班性能塑料公司 | 基于聚氨酯分散液的泡棉密封垫片和粘合胶带 |
CN104512076B (zh) * | 2013-09-26 | 2018-05-22 | 美国圣戈班性能塑料公司 | 超薄泡棉垫片和粘合胶带 |
WO2015132980A1 (en) * | 2014-03-07 | 2015-09-11 | Akira Katayama | Memory device |
CN106256004B (zh) * | 2014-03-12 | 2019-04-12 | 东芝存储器株式会社 | 半导体存储设备 |
FR3022266B1 (fr) * | 2014-06-16 | 2016-05-27 | Tresse Ind | Tissu pour blindage electromagnetique. |
CN104175615B (zh) * | 2014-08-21 | 2016-08-17 | 四川大学 | 一种轻质高导电高电磁屏蔽的复合材料及其制备方法 |
CN107027299A (zh) * | 2014-09-25 | 2017-08-08 | 积水化学工业株式会社 | 发泡复合片 |
KR20170136063A (ko) * | 2016-05-30 | 2017-12-11 | 주식회사 아모그린텍 | 초박형 전자파 차폐시트 및 그를 구비한 전자기기 |
JP6697966B2 (ja) * | 2016-06-29 | 2020-05-27 | セーレン株式会社 | 導電性フォームおよびその製造方法 |
US12090708B2 (en) | 2021-12-16 | 2024-09-17 | Textron Innovations Inc. | Self heating structural adhesives for out-of-autoclave and out-of-oven curing |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4118533A (en) * | 1976-01-19 | 1978-10-03 | Celotex | Structural laminate and method for making same |
JPS60222238A (ja) * | 1984-04-19 | 1985-11-06 | 日東電工株式会社 | 補強用接着性シ−ト |
JPS6333000A (ja) * | 1984-12-20 | 1988-02-12 | 株式会社クラレ | 可とう性の電磁波反射材料 |
JPS61219199A (ja) * | 1985-03-26 | 1986-09-29 | 株式会社ブリヂストン | 電磁シ−ルド用ガスケツト |
JPS62141799A (ja) * | 1985-12-16 | 1987-06-25 | 株式会社クボタ | 電磁波シ−ルド材 |
JPS62248299A (ja) * | 1986-04-22 | 1987-10-29 | 横浜ゴム株式会社 | 電波吸収複合体 |
JPH01244700A (ja) * | 1988-03-25 | 1989-09-29 | Nec Corp | 電磁波シールド方式 |
US4857668A (en) * | 1988-04-15 | 1989-08-15 | Schlegel Corporation | Multi-function gasket |
JPH0268999A (ja) * | 1988-09-05 | 1990-03-08 | Chisso Corp | 導電性熱可塑性樹脂シート及び成形物 |
US5028739A (en) * | 1989-04-13 | 1991-07-02 | Chomerics, Inc. | EMI/REI shielding gasket |
JP2741400B2 (ja) * | 1989-04-18 | 1998-04-15 | 鈴木総業株式会社 | 電磁波シールド用シート成形体の製造方法 |
US5045635A (en) * | 1989-06-16 | 1991-09-03 | Schlegel Corporation | Conductive gasket with flame and abrasion resistant conductive coating |
JP2975068B2 (ja) * | 1990-09-05 | 1999-11-10 | 関西ペイント株式会社 | カチオン電着塗装方法 |
JP2563308Y2 (ja) * | 1991-03-25 | 1998-02-18 | 信越ポリマー株式会社 | 電磁波シールドパッキン材 |
JPH0669739B2 (ja) * | 1991-06-11 | 1994-09-07 | 日本ゼオン株式会社 | パネル補強用シート材料及びそれを用いた車輌外板パネル構造体 |
JPH05347493A (ja) * | 1992-06-15 | 1993-12-27 | Suzuki Sogyo Co Ltd | 電磁波シールド材並びにその成形方法 |
JPH06191916A (ja) * | 1992-10-30 | 1994-07-12 | Sekisui Chem Co Ltd | 導電性複合材料 |
WO1995002953A1 (en) * | 1993-07-13 | 1995-01-26 | Schlegel Corporation | Small diameter emi gasket with conductively wrapped tube |
AU6696494A (en) * | 1993-11-03 | 1995-05-23 | W.L. Gore & Associates, Inc. | Electrically conductive adhesives |
JP3100280B2 (ja) * | 1994-02-07 | 2000-10-16 | 日本ジッパーチュービング株式会社 | 電磁波シールド性ガスケットの製造法 |
JP3571364B2 (ja) * | 1994-03-08 | 2004-09-29 | 北川工業株式会社 | 導電性材料及びその製造方法 |
CN1111219C (zh) * | 1995-02-27 | 2003-06-11 | 北京航空航天大学 | 电热、屏蔽、防静电多功能导电织物及其制备方法 |
DE29512941U1 (de) * | 1995-08-11 | 1995-10-12 | Knürr-Mechanik für die Elektronik AG., 81829 München | Abschirmdichtung |
-
1997
- 1997-03-31 DE DE69723560T patent/DE69723560T2/de not_active Expired - Lifetime
- 1997-03-31 WO PCT/JP1997/001110 patent/WO1998006247A1/ja active IP Right Grant
- 1997-03-31 US US09/230,934 patent/US6569789B1/en not_active Expired - Lifetime
- 1997-03-31 JP JP50779198A patent/JP3306665B2/ja not_active Expired - Lifetime
- 1997-03-31 CN CN97197057A patent/CN1094030C/zh not_active Expired - Lifetime
- 1997-03-31 KR KR10-1999-7000940A patent/KR100396279B1/ko active IP Right Review Request
- 1997-03-31 AU AU20443/97A patent/AU2044397A/en not_active Abandoned
- 1997-03-31 EP EP97908557A patent/EP0917419B1/en not_active Expired - Lifetime
- 1997-05-29 TW TW086107320A patent/TW448452B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1227702A (zh) | 1999-09-01 |
DE69723560T2 (de) | 2004-06-09 |
EP0917419A4 (en) | 2000-04-12 |
DE69723560D1 (de) | 2003-08-21 |
WO1998006247A1 (fr) | 1998-02-12 |
CN1094030C (zh) | 2002-11-06 |
US6569789B1 (en) | 2003-05-27 |
JP3306665B2 (ja) | 2002-07-24 |
EP0917419A1 (en) | 1999-05-19 |
AU2044397A (en) | 1998-02-25 |
KR20000029805A (ko) | 2000-05-25 |
KR100396279B1 (ko) | 2003-08-27 |
EP0917419B1 (en) | 2003-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW448452B (en) | Conductive material and its manufacture method | |
US4720400A (en) | Microporous metal-plated polytetrafluoroethylene articles and method of manufacture | |
JPH0659700B2 (ja) | 微細多孔質ポリテトラフルオロエチレン部材中の有効孔サイズを調整可能に減少する方法 | |
WO2007083822A1 (ja) | 導電性ガスケット材料 | |
CN101472455A (zh) | 电磁屏蔽衬垫和用于填充电磁屏蔽系统中的间隙的方法 | |
CN101153462B (zh) | 弹性导电布的制造方法 | |
US20050173145A1 (en) | Electromagnetic wave shield gasket and its manufacturing method | |
KR101326266B1 (ko) | 도전성 부직포의 제조방법 및 도전성 부직포를 이용한 멀티 기능 emi 차폐용 테이프의 제조방법 | |
KR101333384B1 (ko) | 터치 스크린 패널 보호용 쿠션 시트 및 이의 제조방법 | |
US20030036326A1 (en) | Flame retardant conductive material and producing method thereof | |
KR100841042B1 (ko) | 부직포를 이용한 초박형 전도성 양면테이프의 제조방법 및그 제조방법에 의한 전도성 양면테이프 | |
KR100852442B1 (ko) | 전자파 차폐용 도전성 가스켓 시트 및 이의 제조 방법 | |
JP4065045B2 (ja) | 電磁波シールド用ガスケット材料の製造法 | |
KR101157622B1 (ko) | 전자파 차단용 쿠션 시트 및 그의 제조 방법 | |
JP4176723B2 (ja) | 電磁波シールドガスケット及びその製造方法 | |
KR100920766B1 (ko) | 박막형 쿠션 점착 테이프 및 이의 제조 방법 | |
JPH11214886A (ja) | 導電性材料及びその製造方法 | |
US20020094433A1 (en) | Electrically conductive foam and method of preparation thereof | |
EP1235473B1 (en) | Gasket material for shielding electromagnetic waves and method for producing same | |
CN201623958U (zh) | 一种屏蔽复合体 | |
TWI337937B (en) | Method of manufacturing elastic conductive clothes | |
JP2003175565A (ja) | 難燃性を有する導電性材料及びその製造方法 | |
KR101352944B1 (ko) | 전자파 차폐용 탄성 다공체 시트의 제조방법 | |
KR20050026773A (ko) | 전자파 방지용 재료 | |
KR101054257B1 (ko) | 전자파 차폐용 탄성 재료 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4A | Issue of patent certificate for granted invention patent | ||
MK4A | Expiration of patent term of an invention patent |