JP5177265B2 - 磁性シート - Google Patents
磁性シート Download PDFInfo
- Publication number
- JP5177265B2 JP5177265B2 JP2011183263A JP2011183263A JP5177265B2 JP 5177265 B2 JP5177265 B2 JP 5177265B2 JP 2011183263 A JP2011183263 A JP 2011183263A JP 2011183263 A JP2011183263 A JP 2011183263A JP 5177265 B2 JP5177265 B2 JP 5177265B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- sheet
- magnetic layer
- layer
- lower surfaces
- 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
- 239000007787 solid Substances 0.000 claims description 19
- 229910000859 α-Fe Inorganic materials 0.000 claims description 16
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 239000010410 layer Substances 0.000 description 43
- 239000000463 material Substances 0.000 description 19
- 238000005452 bending Methods 0.000 description 11
- 239000006249 magnetic particle Substances 0.000 description 6
- 230000036314 physical performance Effects 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
Landscapes
- Soft Magnetic Materials (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Hard Magnetic Materials (AREA)
Description
。
磁性機能を磁性体によって最大限に発揮した薄型で高性能な磁性シートを提供する。
2、2a、2b 磁性層
3 シート基材
4a、4b 磁性層の面
5 隙間
6 磁性シート
7a、7b 磁性シートの面
Claims (2)
- シートの厚み方向において単一の磁性層を備え、前記磁性層がフェライト焼結体で構成される複数の固片によって形成され、前記固片の全てが前記磁性層上下面を同時に形成すると共に各固片を互いに隙間をもって整列配置し、前記磁性層上下面および前記隙間へ粘着性シートを配置することにより、前記フェライト焼結体の各固片の端部を前記粘着性シートの粘着面で保持して、前記磁性層に規則的な隙間を設けたことを特徴とする磁性シート。
- 前記隙間が形成するそれぞれの長手方向は、前記磁性シートのそれぞれの端部と平行であることを特徴とする請求項1記載の磁性シート。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011183263A JP5177265B2 (ja) | 2011-08-25 | 2011-08-25 | 磁性シート |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011183263A JP5177265B2 (ja) | 2011-08-25 | 2011-08-25 | 磁性シート |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004365726A Division JP4869587B2 (ja) | 2004-09-29 | 2004-12-17 | 磁性シート |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011244015A JP2011244015A (ja) | 2011-12-01 |
JP5177265B2 true JP5177265B2 (ja) | 2013-04-03 |
Family
ID=45410268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011183263A Expired - Fee Related JP5177265B2 (ja) | 2011-08-25 | 2011-08-25 | 磁性シート |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5177265B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101331406B1 (ko) | 2013-03-19 | 2013-11-20 | (주)상아프론테크 | 리본 타입 자성시트 |
KR101717484B1 (ko) * | 2015-12-04 | 2017-03-20 | 주식회사 비에스피 | 접이식 자성플레이트와 이것이 구비된 자기장 차폐시트 |
KR101693702B1 (ko) * | 2015-12-04 | 2017-01-09 | 주식회사 비에스피 | 접이식 자성플레이트의 제조장치와 제조방법 |
KR102514334B1 (ko) * | 2018-05-16 | 2023-03-27 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 차폐 테이프 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS3616955B1 (ja) * | 1959-03-05 | 1961-09-20 | ||
JPS5324961B2 (ja) * | 1973-05-24 | 1978-07-24 | ||
JP2823134B2 (ja) * | 1990-06-20 | 1998-11-11 | 株式会社イナックス | 電波吸収壁体及びタイルユニット |
JPH04286398A (ja) * | 1991-03-15 | 1992-10-12 | Ngk Insulators Ltd | 電波吸収パネルおよびその取付方法 |
JPH051293U (ja) * | 1991-06-20 | 1993-01-08 | 鐘淵化学工業株式会社 | 電波漏洩防止シート |
JPH05280117A (ja) * | 1992-02-27 | 1993-10-26 | Tokin Corp | 電波吸収体 |
JPH088580A (ja) * | 1994-06-23 | 1996-01-12 | Tdk Corp | 電波暗室 |
JPH07297588A (ja) * | 1994-04-25 | 1995-11-10 | Seiko Epson Corp | フィルム付フェライト |
JPH0978719A (ja) * | 1995-09-19 | 1997-03-25 | Fujita Corp | 構築物用電波吸収壁 |
JPH09314747A (ja) * | 1996-05-02 | 1997-12-09 | Tanaka Ai | 複合セラミックスフィルム及びシート |
JP4492834B2 (ja) * | 2000-12-28 | 2010-06-30 | Fdk株式会社 | 電磁波抑制体 |
JP2003045731A (ja) * | 2001-07-30 | 2003-02-14 | Nec Tokin Corp | 非接触電力伝送装置 |
-
2011
- 2011-08-25 JP JP2011183263A patent/JP5177265B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011244015A (ja) | 2011-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208190354U (zh) | 磁性片和包括磁性片的无线充电设备 | |
JP5177265B2 (ja) | 磁性シート | |
CN104657697B (zh) | 通信终端装置 | |
JP2006174223A (ja) | 磁性材及びその製造方法、それを用いた磁性シート並びにアンテナ装置 | |
EP2058119A2 (en) | Ceramic sheet and producing method thereof | |
JP2015531094A (ja) | デジタイザ用磁場遮蔽シートおよびその製造方法、並びにこれを利用した携帯端末機器 | |
JP4869587B2 (ja) | 磁性シート | |
TW201205959A (en) | Magnetic sheet, antenna module, electronic apparatus, and magnetic sheet manufacturing method | |
CN101453055B (zh) | 具有内置天线的印刷电路板 | |
JP5177267B2 (ja) | 磁性シート | |
JP2010148009A (ja) | アンテナ装置及び無線装置 | |
CN108432358A (zh) | 无线电力传输用磁场屏蔽片以及包括其的无线电力接收模块 | |
WO2007013338A1 (ja) | アンテナユニット及び携帯通信機器 | |
JP2008194865A (ja) | シート状成形体その製造方法 | |
US10256542B2 (en) | Chip antenna and method of manufacturing the same | |
JP6197878B2 (ja) | コイルアンテナの製造方法及びコイルアンテナ実装体の製造方法 | |
JP5546940B2 (ja) | 磁性シート | |
US10553950B2 (en) | Antenna module and electronic device having the same | |
KR20130002237A (ko) | 페라이트 시트 어셈블리 및 그 제조방법 | |
CN112262448B (zh) | 铁氧体片的制造方法、由此制造的铁氧体片及包括其的无线电力传输模块 | |
JP2007043621A (ja) | アンテナ装置およびアンテナ装置の製造方法 | |
KR101962001B1 (ko) | 자성체 시트의 상면 및 하면에 형성된 안테나 패턴을 포함하는 안테나 및 이의 형성 방법 | |
KR20130009532A (ko) | 소성 페라이트 파우더, 이를 적용한 전자파 흡수체 시트 어셈블리 및 그 제조방법 | |
JP2004328610A5 (ja) | ||
KR102555569B1 (ko) | 자성체 시트 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20110825 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20120215 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20120301 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120403 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120528 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120731 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120914 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121009 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121019 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20121211 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121224 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5177265 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160118 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |