CN107079610B - 复合磁片及包括该复合磁片的无线充电模块 - Google Patents
复合磁片及包括该复合磁片的无线充电模块 Download PDFInfo
- Publication number
- CN107079610B CN107079610B CN201580052843.9A CN201580052843A CN107079610B CN 107079610 B CN107079610 B CN 107079610B CN 201580052843 A CN201580052843 A CN 201580052843A CN 107079610 B CN107079610 B CN 107079610B
- Authority
- CN
- China
- Prior art keywords
- magnetic sheet
- wireless charging
- magnetic
- composite
- sheet part
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14708—Fe-Ni based alloys
- H01F1/14733—Fe-Ni based alloys in the form of particles
- H01F1/14741—Fe-Ni based alloys in the form of particles pressed, sintered or bonded together
-
- 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
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
-
- 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
- H05K9/0088—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14766—Fe-Si based alloys
- H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/24—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
- H01F1/26—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
-
- 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
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
-
- 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
-
- 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
- H01F27/361—Electric or magnetic shields or screens made of combinations of electrically conductive material and ferromagnetic material
-
- 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
- H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
-
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- 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
- 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
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2804—Printed windings
- H01F2027/2809—Printed windings on stacked layers
-
- 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
- Y10T428/32—Composite [nonstructural laminate] of inorganic material having metal-compound-containing layer and having defined magnetic layer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Computer Networks & Wireless Communication (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Laminated Bodies (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
Claims (18)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910496658.9A CN110473687A (zh) | 2014-09-29 | 2015-09-25 | 复合磁片及包括该复合磁片的无线充电模块 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140129883A KR101952359B1 (ko) | 2014-09-29 | 2014-09-29 | 복합자성시트 및 이를 포함하는 무선충전모듈 |
KR10-2014-0129883 | 2014-09-29 | ||
PCT/KR2015/010168 WO2016052939A1 (ko) | 2014-09-29 | 2015-09-25 | 복합자성시트 및 이를 포함하는 무선충전모듈 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910496658.9A Division CN110473687A (zh) | 2014-09-29 | 2015-09-25 | 复合磁片及包括该复合磁片的无线充电模块 |
Publications (3)
Publication Number | Publication Date |
---|---|
CN107079610A CN107079610A (zh) | 2017-08-18 |
CN107079610B true CN107079610B (zh) | 2019-09-03 |
CN107079610B9 CN107079610B9 (zh) | 2019-12-06 |
Family
ID=55630907
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580052843.9A Expired - Fee Related CN107079610B9 (zh) | 2014-09-29 | 2015-09-25 | 复合磁片及包括该复合磁片的无线充电模块 |
CN201910496658.9A Pending CN110473687A (zh) | 2014-09-29 | 2015-09-25 | 复合磁片及包括该复合磁片的无线充电模块 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910496658.9A Pending CN110473687A (zh) | 2014-09-29 | 2015-09-25 | 复合磁片及包括该复合磁片的无线充电模块 |
Country Status (4)
Country | Link |
---|---|
US (3) | US10284001B2 (zh) |
KR (1) | KR101952359B1 (zh) |
CN (2) | CN107079610B9 (zh) |
WO (1) | WO2016052939A1 (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101952359B1 (ko) * | 2014-09-29 | 2019-02-26 | 엘지이노텍 주식회사 | 복합자성시트 및 이를 포함하는 무선충전모듈 |
US10593452B2 (en) | 2016-05-31 | 2020-03-17 | Skc Co., Ltd. | Magnetic sheet and antenna device comprising same |
KR101831860B1 (ko) * | 2016-05-31 | 2018-02-26 | 에스케이씨 주식회사 | 안테나 소자 및 이의 제조방법 |
US10615629B2 (en) * | 2017-09-15 | 2020-04-07 | Tdk Taiwan Corp. | Wireless device |
CN110010331A (zh) * | 2018-01-04 | 2019-07-12 | 房亚鹏 | 非接触式充电用磁性屏蔽片及其应用 |
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 |
CN109109426B (zh) * | 2018-06-27 | 2019-08-20 | 横店集团东磁股份有限公司 | 一种无线充电纳米晶屏蔽片的表面处理方法 |
KR102436921B1 (ko) * | 2018-09-28 | 2022-08-26 | 주식회사 엘지화학 | 복합재 |
WO2020067743A1 (ko) | 2018-09-28 | 2020-04-02 | 주식회사 엘지화학 | 복합재 |
KR102416808B1 (ko) * | 2018-09-28 | 2022-07-05 | 주식회사 엘지화학 | 복합재 |
CN109285650A (zh) * | 2018-10-30 | 2019-01-29 | 钢铁研究总院 | 一种低涡流损耗烧结稀土永磁体及其制备方法 |
CN109741933B (zh) * | 2019-01-30 | 2022-11-18 | 宁波中科毕普拉斯新材料科技有限公司 | 一种超声波辅助的无线充电导磁片制备方法 |
CN110098043B (zh) * | 2019-01-30 | 2022-11-22 | 宁波中科毕普拉斯新材料科技有限公司 | 一种可控的阵列式无线充电导磁片制备方法 |
CN111031774A (zh) * | 2019-12-24 | 2020-04-17 | 苏州威斯东山电子技术有限公司 | 铁氧体和金属复合叠层的电磁屏蔽材料 |
CN111050535A (zh) * | 2019-12-24 | 2020-04-21 | 苏州威斯东山电子技术有限公司 | 一种软磁材料和金属复合叠层的宽频高效率电磁屏蔽材料 |
JP7428098B2 (ja) * | 2020-07-31 | 2024-02-06 | Tdk株式会社 | インダクタ部品及びこれを用いたdcdcコンバータ |
KR102540793B1 (ko) * | 2021-01-12 | 2023-06-05 | 에스케이씨 주식회사 | 전기차 충전용 복합형 자성복합체, 이를 포함하는 패드조립체 및 이를 포함하는 전기차 |
CN113993365A (zh) * | 2021-10-28 | 2022-01-28 | 横店集团东磁股份有限公司 | 一种无线充电用磁屏蔽结构及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1855623A (zh) * | 2005-04-26 | 2006-11-01 | 阿莫先思电子电器有限公司 | 用于射频识别天线的磁片及其制作方法和射频识别天线 |
JP2008210862A (ja) * | 2007-02-23 | 2008-09-11 | Yonezawa Densen Kk | 穴明き防磁シート付きコイルとその製造方法 |
CN101300648A (zh) * | 2005-11-01 | 2008-11-05 | 株式会社东芝 | 平面磁性元件及使用了该元件的电源ic组件 |
CN203366972U (zh) * | 2011-01-26 | 2013-12-25 | 松下电器产业株式会社 | 非接触充电模块以及使用该非接触充电模块的接收侧非接触充电设备及发送侧非接触充电设备 |
WO2014137151A1 (ko) * | 2013-03-05 | 2014-09-12 | 주식회사 아모센스 | 자기장 및 전자파 차폐용 복합시트 및 이를 구비하는 안테나 모듈 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60260117A (ja) * | 1984-06-06 | 1985-12-23 | Hitachi Ltd | 静止誘導電器 |
JPH06318516A (ja) | 1993-05-06 | 1994-11-15 | Mitsubishi Electric Corp | 軟磁性多層膜およびこれを用いた磁気ヘッド |
JP3587797B2 (ja) * | 2001-04-02 | 2004-11-10 | アルプス電気株式会社 | 薄膜磁気ヘッド |
KR100460297B1 (ko) | 2002-05-03 | 2004-12-08 | 노바템스 주식회사 | 고투자율의 금속박 리본을 이용한 전자파 차폐재 및 그제조방법 |
EP1724708B1 (en) * | 2005-04-26 | 2016-02-24 | Amotech Co., Ltd. | Magnetic sheet for radio frequency identification antenna, method of manufacturing the same. |
JP4773479B2 (ja) * | 2007-06-21 | 2011-09-14 | ソニーケミカル&インフォメーションデバイス株式会社 | 磁性シート及び磁性シートの製造方法、並びに、アンテナ及び携帯通信機器 |
JP2009283820A (ja) | 2008-05-26 | 2009-12-03 | Fujitsu Ltd | 磁性積層膜およびその製造方法ならびに磁気ヘッド |
WO2013095036A1 (ko) * | 2011-12-21 | 2013-06-27 | 주식회사 아모센스 | 무선 충전기용 자기장 차폐시트 및 그의 제조방법과 이를 이용한 무선충전기용 수신장치 |
US9392735B2 (en) * | 2012-06-04 | 2016-07-12 | Amosense Co., Ltd. | Magnetic field shielding sheet for digitizer and method of manufacturing the same and portable terminal device using the same |
EP2680219A1 (en) | 2012-06-29 | 2014-01-01 | Thomson Licensing | Method for reframing images of a video sequence, and apparatus for reframing images of a video sequence |
KR101823542B1 (ko) * | 2012-10-04 | 2018-01-30 | 엘지이노텍 주식회사 | 무선충전용 전자기 부스터 및 그 제조방법 |
KR20140081354A (ko) * | 2012-12-21 | 2014-07-01 | 삼성전기주식회사 | 무선 충전 부품용 전자기 유도 모듈 및 이의 제조방법 |
KR101703842B1 (ko) * | 2013-03-05 | 2017-02-08 | 주식회사 아모센스 | 자기장 및 전자파 차폐용 복합시트 및 이를 구비하는 안테나 모듈 |
KR101952359B1 (ko) * | 2014-09-29 | 2019-02-26 | 엘지이노텍 주식회사 | 복합자성시트 및 이를 포함하는 무선충전모듈 |
-
2014
- 2014-09-29 KR KR1020140129883A patent/KR101952359B1/ko active IP Right Grant
-
2015
- 2015-09-25 CN CN201580052843.9A patent/CN107079610B9/zh not_active Expired - Fee Related
- 2015-09-25 CN CN201910496658.9A patent/CN110473687A/zh active Pending
- 2015-09-25 US US15/515,468 patent/US10284001B2/en active Active
- 2015-09-25 WO PCT/KR2015/010168 patent/WO2016052939A1/ko active Application Filing
-
2019
- 2019-03-14 US US16/353,769 patent/US11038365B2/en active Active
-
2021
- 2021-05-21 US US17/326,606 patent/US20210351621A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1855623A (zh) * | 2005-04-26 | 2006-11-01 | 阿莫先思电子电器有限公司 | 用于射频识别天线的磁片及其制作方法和射频识别天线 |
CN101300648A (zh) * | 2005-11-01 | 2008-11-05 | 株式会社东芝 | 平面磁性元件及使用了该元件的电源ic组件 |
JP2008210862A (ja) * | 2007-02-23 | 2008-09-11 | Yonezawa Densen Kk | 穴明き防磁シート付きコイルとその製造方法 |
CN203366972U (zh) * | 2011-01-26 | 2013-12-25 | 松下电器产业株式会社 | 非接触充电模块以及使用该非接触充电模块的接收侧非接触充电设备及发送侧非接触充电设备 |
WO2014137151A1 (ko) * | 2013-03-05 | 2014-09-12 | 주식회사 아모센스 | 자기장 및 전자파 차폐용 복합시트 및 이를 구비하는 안테나 모듈 |
Also Published As
Publication number | Publication date |
---|---|
US20190214841A1 (en) | 2019-07-11 |
US20170244271A1 (en) | 2017-08-24 |
WO2016052939A1 (ko) | 2016-04-07 |
US11038365B2 (en) | 2021-06-15 |
US20210351621A1 (en) | 2021-11-11 |
US10284001B2 (en) | 2019-05-07 |
CN107079610A (zh) | 2017-08-18 |
KR20160037431A (ko) | 2016-04-06 |
KR101952359B1 (ko) | 2019-02-26 |
CN107079610B9 (zh) | 2019-12-06 |
CN110473687A (zh) | 2019-11-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107079610B (zh) | 复合磁片及包括该复合磁片的无线充电模块 | |
CN104838455B (zh) | 用于无线充电的电磁扩增器及其制造方法 | |
CN205454369U (zh) | 一种无线充电用电磁屏蔽片 | |
CN208190354U (zh) | 磁性片和包括磁性片的无线充电设备 | |
WO2015141569A1 (ja) | 軟磁性成型体、磁芯及び磁性シート | |
CN112543983B (zh) | 磁场屏蔽片、磁场屏蔽片的制造方法及利用其的天线模块 | |
KR20140081356A (ko) | 무선 충전 부품용 전자기 유도 모듈 및 이의 제조방법 | |
KR20150032382A (ko) | 초박형 및 고투자율의 wpc 및 nfc 겸용 하이브리드 자성시트 및 그 제조방법 | |
CN107393677B (zh) | 磁性片及无线充电模块 | |
US20150130582A1 (en) | Magnetic sheet having wireless charging radiator function, method of manufacturing the same, and wireless charging device using the same | |
JP2019208000A (ja) | ワイヤレス充電モジュール用シールドシート及びワイヤレス充電モジュール | |
CN108701529A (zh) | 非晶变压器和用于它的层叠铁芯 | |
KR101912268B1 (ko) | 무선 충전 부품용 자성체 시트 및 이의 제조방법 | |
WO2019227644A1 (zh) | 一种无线充电模组用屏蔽片及无线充电模组 | |
WO2010137605A1 (ja) | 通信装置 | |
KR20170054914A (ko) | 자기장 차폐시트 제조방법 및 이에 의해 제조된 자기장 차폐시트 | |
JP5177265B2 (ja) | 磁性シート | |
KR20180054259A (ko) | 무선충전용 전자기파 차폐시트 | |
KR20180000490A (ko) | 자성체 시트 및 전자기기 | |
KR102014456B1 (ko) | 복합자성시트 및 이를 포함하는 무선충전모듈 | |
KR102078290B1 (ko) | 복합자성시트 및 이를 포함하는 무선충전모듈 | |
CN105793934A (zh) | 磁性构件以及包含该磁性构件的无线电力传输设备 | |
CN210443363U (zh) | 无线充电器用导磁片 | |
KR102348412B1 (ko) | 복합 안테나 유닛용 차폐유닛 및 이를 포함하는 복합 전송 모듈 | |
WO2021053033A9 (fr) | Empilement magnétorésistif sans champ rayonné, capteur et système de cartographie magnétique comprenant un tel empilement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CI03 | Correction of invention patent |
Correction item: Description Correct: Correct False: error Number: 36-01 Page: full text Volume: 35 |
|
CI03 | Correction of invention patent | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210425 Address after: Ai Erlandubailin Patentee after: Skramogai Technology Co.,Ltd. Address before: Seoul, South Kerean Patentee before: LG INNOTEK Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20210925 |
|
CF01 | Termination of patent right due to non-payment of annual fee |