CN108430204A - 隔磁材料及其制备方法和应用 - Google Patents
隔磁材料及其制备方法和应用 Download PDFInfo
- Publication number
- CN108430204A CN108430204A CN201810469668.9A CN201810469668A CN108430204A CN 108430204 A CN108430204 A CN 108430204A CN 201810469668 A CN201810469668 A CN 201810469668A CN 108430204 A CN108430204 A CN 108430204A
- Authority
- CN
- China
- Prior art keywords
- magnetic material
- coating
- magnetic
- film
- thin slice
- 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
- 239000006148 magnetic separator Substances 0.000 title claims abstract description 114
- 238000002360 preparation method Methods 0.000 title claims abstract description 36
- 239000000696 magnetic material Substances 0.000 claims abstract description 241
- 239000012634 fragment Substances 0.000 claims abstract description 87
- 230000001681 protective effect Effects 0.000 claims abstract description 34
- 241000446313 Lamella Species 0.000 claims abstract description 28
- 238000000576 coating method Methods 0.000 claims description 206
- 239000011248 coating agent Substances 0.000 claims description 171
- 239000002390 adhesive tape Substances 0.000 claims description 57
- 239000000956 alloy Substances 0.000 claims description 44
- 238000010438 heat treatment Methods 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 42
- 239000002270 dispersing agent Substances 0.000 claims description 35
- 239000012298 atmosphere Substances 0.000 claims description 24
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 20
- 239000011230 binding agent Substances 0.000 claims description 13
- 239000003575 carbonaceous material Substances 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 11
- -1 polytetrafluoroethylene Polymers 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000002159 nanocrystal Substances 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 7
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000006229 carbon black Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- 229920006267 polyester film Polymers 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000010422 painting Methods 0.000 claims description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 claims 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N 1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid Chemical group C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims 2
- 229920003051 synthetic elastomer Polymers 0.000 claims 2
- 239000005061 synthetic rubber Substances 0.000 claims 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 50
- 238000006062 fragmentation reaction Methods 0.000 description 17
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 16
- 238000013467 fragmentation Methods 0.000 description 16
- 239000013078 crystal Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 239000007789 gas Substances 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 230000005855 radiation Effects 0.000 description 10
- 229910003460 diamond Inorganic materials 0.000 description 9
- 239000010432 diamond Substances 0.000 description 9
- 238000005984 hydrogenation reaction Methods 0.000 description 9
- 229910052786 argon Inorganic materials 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 230000004907 flux Effects 0.000 description 7
- 150000002431 hydrogen Chemical class 0.000 description 7
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- AOWKSNWVBZGMTJ-UHFFFAOYSA-N calcium titanate Chemical compound [Ca+2].[O-][Ti]([O-])=O AOWKSNWVBZGMTJ-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007766 curtain coating Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 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
- H05K9/0084—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single continuous metallic layer on an electrically insulating supporting structure, e.g. metal foil, film, plating coating, electro-deposition, vapour-deposition
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
- B29C65/54—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive between pre-assembled parts
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/45—Joining of substantially the whole surface of the articles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Hard Magnetic Materials (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810451308 | 2018-05-11 | ||
CN2018104513086 | 2018-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108430204A true CN108430204A (zh) | 2018-08-21 |
CN108430204B CN108430204B (zh) | 2020-05-12 |
Family
ID=63163211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810469668.9A Active CN108430204B (zh) | 2018-05-11 | 2018-05-16 | 隔磁材料及其制备方法和应用 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN108430204B (zh) |
WO (1) | WO2019214635A1 (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109245325A (zh) * | 2018-09-29 | 2019-01-18 | 深圳市美信电子有限公司 | 一种散热隔磁胶带以及无线充电电力接收器 |
CN109671549A (zh) * | 2019-01-30 | 2019-04-23 | 深圳市晶磁材料技术有限公司 | 无线充电器用导磁片及其制备方法 |
CN109712775A (zh) * | 2019-01-30 | 2019-05-03 | 深圳市晶磁材料技术有限公司 | 无线充电器用导磁片的制备方法 |
CN109788729A (zh) * | 2018-12-29 | 2019-05-21 | 上海威斯科电子材料有限公司 | 一种电磁屏蔽片的制造方法 |
CN110010335A (zh) * | 2019-04-25 | 2019-07-12 | 天通控股股份有限公司 | 柔性磁片制作方法、柔性磁片和无线充电器 |
CN110112840A (zh) * | 2019-06-14 | 2019-08-09 | 青岛大学 | 一种基于复合屏蔽层构成的无线电能传输磁耦合器 |
CN110418560A (zh) * | 2019-06-10 | 2019-11-05 | 江西蓝海芯科技集团有限公司 | 一种石墨烯基电磁屏蔽胶带及其制备方法 |
WO2019214635A1 (zh) * | 2018-05-11 | 2019-11-14 | 苏州微磁新材料有限公司 | 隔磁材料及其制备方法和应用 |
CN110701319A (zh) * | 2019-09-30 | 2020-01-17 | 清华大学 | 涡流驱动阀门 |
CN110911114A (zh) * | 2019-11-29 | 2020-03-24 | 横店集团东磁股份有限公司 | 一种高导热无线充电接收端用复合隔磁片及其制备方法 |
CN111277053A (zh) * | 2020-02-28 | 2020-06-12 | 华为技术有限公司 | 一种屏蔽膜、线圈组件和无线充电设备 |
CN112995883A (zh) * | 2020-09-11 | 2021-06-18 | 苏州格优微磁磁材有限公司 | 声学膜及其制备方法和应用 |
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CN104011814A (zh) * | 2011-12-21 | 2014-08-27 | 阿莫先恩电子电器有限公司 | 磁场屏蔽片及其制造方法和无线充电器用接收装置 |
US20170104358A1 (en) * | 2015-10-13 | 2017-04-13 | Samsung Electro-Mechanics Co., Ltd. | Magnetic field shielding sheet and wireless power charging apparatus including the same |
CN106876084A (zh) * | 2017-03-31 | 2017-06-20 | 深圳市远磁材料技术有限公司 | 一种nfc模组用隔磁片及其制造方法 |
CN106912188A (zh) * | 2015-12-22 | 2017-06-30 | 上海光线新材料科技有限公司 | 一种无线充电用电磁屏蔽片的制备方法及电磁屏蔽片 |
CN107079610A (zh) * | 2014-09-29 | 2017-08-18 | Lg伊诺特有限公司 | 复合磁片及包括该复合磁片的无线充电模块 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108430204B (zh) * | 2018-05-11 | 2020-05-12 | 常州格优微磁磁材有限责任公司 | 隔磁材料及其制备方法和应用 |
-
2018
- 2018-05-16 CN CN201810469668.9A patent/CN108430204B/zh active Active
-
2019
- 2019-05-08 WO PCT/CN2019/085960 patent/WO2019214635A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104011814A (zh) * | 2011-12-21 | 2014-08-27 | 阿莫先恩电子电器有限公司 | 磁场屏蔽片及其制造方法和无线充电器用接收装置 |
CN107079610A (zh) * | 2014-09-29 | 2017-08-18 | Lg伊诺特有限公司 | 复合磁片及包括该复合磁片的无线充电模块 |
US20170104358A1 (en) * | 2015-10-13 | 2017-04-13 | Samsung Electro-Mechanics Co., Ltd. | Magnetic field shielding sheet and wireless power charging apparatus including the same |
CN106912188A (zh) * | 2015-12-22 | 2017-06-30 | 上海光线新材料科技有限公司 | 一种无线充电用电磁屏蔽片的制备方法及电磁屏蔽片 |
CN106876084A (zh) * | 2017-03-31 | 2017-06-20 | 深圳市远磁材料技术有限公司 | 一种nfc模组用隔磁片及其制造方法 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019214635A1 (zh) * | 2018-05-11 | 2019-11-14 | 苏州微磁新材料有限公司 | 隔磁材料及其制备方法和应用 |
CN109245325A (zh) * | 2018-09-29 | 2019-01-18 | 深圳市美信电子有限公司 | 一种散热隔磁胶带以及无线充电电力接收器 |
CN109245325B (zh) * | 2018-09-29 | 2023-09-22 | 美信新材料股份有限公司 | 一种散热隔磁胶带以及无线充电电力接收器 |
CN109788729A (zh) * | 2018-12-29 | 2019-05-21 | 上海威斯科电子材料有限公司 | 一种电磁屏蔽片的制造方法 |
CN109671549A (zh) * | 2019-01-30 | 2019-04-23 | 深圳市晶磁材料技术有限公司 | 无线充电器用导磁片及其制备方法 |
CN109712775A (zh) * | 2019-01-30 | 2019-05-03 | 深圳市晶磁材料技术有限公司 | 无线充电器用导磁片的制备方法 |
CN109712775B (zh) * | 2019-01-30 | 2021-12-10 | 深圳市晶磁材料技术有限公司 | 无线充电器用导磁片的制备方法 |
CN109671549B (zh) * | 2019-01-30 | 2024-02-06 | 深圳市晶磁材料技术有限公司 | 无线充电器用导磁片及其制备方法 |
CN110010335A (zh) * | 2019-04-25 | 2019-07-12 | 天通控股股份有限公司 | 柔性磁片制作方法、柔性磁片和无线充电器 |
CN110010335B (zh) * | 2019-04-25 | 2020-02-14 | 天通控股股份有限公司 | 柔性磁片制作方法、柔性磁片和无线充电器 |
CN110418560B (zh) * | 2019-06-10 | 2020-10-23 | 江西蓝海芯科技集团有限公司 | 一种石墨烯基电磁屏蔽胶带及其制备方法 |
CN110418560A (zh) * | 2019-06-10 | 2019-11-05 | 江西蓝海芯科技集团有限公司 | 一种石墨烯基电磁屏蔽胶带及其制备方法 |
CN110112840B (zh) * | 2019-06-14 | 2023-10-03 | 青岛大学 | 一种基于复合屏蔽层构成的无线电能传输磁耦合器 |
CN110112840A (zh) * | 2019-06-14 | 2019-08-09 | 青岛大学 | 一种基于复合屏蔽层构成的无线电能传输磁耦合器 |
CN110701319A (zh) * | 2019-09-30 | 2020-01-17 | 清华大学 | 涡流驱动阀门 |
CN110701319B (zh) * | 2019-09-30 | 2020-11-17 | 清华大学 | 涡流驱动阀门 |
CN110911114A (zh) * | 2019-11-29 | 2020-03-24 | 横店集团东磁股份有限公司 | 一种高导热无线充电接收端用复合隔磁片及其制备方法 |
CN110911114B (zh) * | 2019-11-29 | 2020-12-22 | 横店集团东磁股份有限公司 | 一种高导热无线充电接收端用复合隔磁片及其制备方法 |
CN111277053A (zh) * | 2020-02-28 | 2020-06-12 | 华为技术有限公司 | 一种屏蔽膜、线圈组件和无线充电设备 |
CN112995883A (zh) * | 2020-09-11 | 2021-06-18 | 苏州格优微磁磁材有限公司 | 声学膜及其制备方法和应用 |
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