KR101843258B1 - 자성체 시트 및 무선충전 모듈 - Google Patents
자성체 시트 및 무선충전 모듈 Download PDFInfo
- Publication number
- KR101843258B1 KR101843258B1 KR1020160060344A KR20160060344A KR101843258B1 KR 101843258 B1 KR101843258 B1 KR 101843258B1 KR 1020160060344 A KR1020160060344 A KR 1020160060344A KR 20160060344 A KR20160060344 A KR 20160060344A KR 101843258 B1 KR101843258 B1 KR 101843258B1
- Authority
- KR
- South Korea
- Prior art keywords
- region
- attractor
- magnetic
- sheet
- shielding
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 20
- 230000035699 permeability Effects 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 19
- 230000006870 function Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 12
- 239000011241 protective layer Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 239000012790 adhesive layer Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 229910001004 magnetic alloy Inorganic materials 0.000 description 3
- 239000002159 nanocrystal Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910001257 Nb alloy Inorganic materials 0.000 description 1
- 229910008423 Si—B Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- H05K9/0075—Magnetic shielding materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
-
- 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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- H02J7/025—
-
- 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
- H05K9/0086—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single discontinuous metallic layer on an electrically insulating supporting structure, e.g. metal grid, perforated metal foil, film, aggregated flakes, sintering
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Regulation Of General Use Transformers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160060344A KR101843258B1 (ko) | 2016-05-17 | 2016-05-17 | 자성체 시트 및 무선충전 모듈 |
CN201610983409.9A CN107393677B (zh) | 2016-05-17 | 2016-11-09 | 磁性片及无线充电模块 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160060344A KR101843258B1 (ko) | 2016-05-17 | 2016-05-17 | 자성체 시트 및 무선충전 모듈 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20170129521A KR20170129521A (ko) | 2017-11-27 |
KR101843258B1 true KR101843258B1 (ko) | 2018-03-28 |
Family
ID=60338256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160060344A KR101843258B1 (ko) | 2016-05-17 | 2016-05-17 | 자성체 시트 및 무선충전 모듈 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101843258B1 (zh) |
CN (1) | CN107393677B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11328850B2 (en) | 2019-07-02 | 2022-05-10 | 3M Innovative Properties Company | Magnetic film including regular pattern of through-cracks |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108695930A (zh) * | 2018-05-29 | 2018-10-23 | 信维通信(江苏)有限公司 | 一种无线充电模组用屏蔽片及无线充电模组 |
CN112290212A (zh) * | 2019-07-22 | 2021-01-29 | 阿莫先恩电子电器有限公司 | 磁场屏蔽片、无线电力接收模块及其便携终端设备 |
US11968816B2 (en) | 2019-07-22 | 2024-04-23 | Amosense Co., Ltd. | Magnetic field shielding sheet |
CN112712957B (zh) * | 2020-12-24 | 2021-08-17 | 深圳市驭能科技有限公司 | 一种无线充电及近场通讯用纳米晶导磁薄片及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101574214B1 (ko) * | 2015-04-28 | 2015-12-04 | 주식회사 아모센스 | Pma 무선 충전 방식 무선전력 수신모듈용 어트랙터 및 그 제조방법과, 이를 구비하는 무선전력 수신모듈 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5685827B2 (ja) * | 2010-03-29 | 2015-03-18 | ソニー株式会社 | 磁性シート、アンテナモジュール及び電子機器 |
KR101577425B1 (ko) * | 2014-12-22 | 2015-12-28 | 주식회사 아모센스 | Pma 무선충전 방식 무선전력 수신모듈용 어트랙터, 차폐유닛 및 이를 구비한 무선전력 수신모듈 |
-
2016
- 2016-05-17 KR KR1020160060344A patent/KR101843258B1/ko active IP Right Grant
- 2016-11-09 CN CN201610983409.9A patent/CN107393677B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101574214B1 (ko) * | 2015-04-28 | 2015-12-04 | 주식회사 아모센스 | Pma 무선 충전 방식 무선전력 수신모듈용 어트랙터 및 그 제조방법과, 이를 구비하는 무선전력 수신모듈 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11328850B2 (en) | 2019-07-02 | 2022-05-10 | 3M Innovative Properties Company | Magnetic film including regular pattern of through-cracks |
Also Published As
Publication number | Publication date |
---|---|
KR20170129521A (ko) | 2017-11-27 |
CN107393677A (zh) | 2017-11-24 |
CN107393677B (zh) | 2020-05-22 |
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AMND | Amendment | ||
E601 | Decision to refuse application | ||
AMND | Amendment | ||
X701 | Decision to grant (after re-examination) | ||
GRNT | Written decision to grant |