JP7102097B2 - 磁性フィルムおよびコイルモジュール - Google Patents
磁性フィルムおよびコイルモジュール Download PDFInfo
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- JP7102097B2 JP7102097B2 JP2017019492A JP2017019492A JP7102097B2 JP 7102097 B2 JP7102097 B2 JP 7102097B2 JP 2017019492 A JP2017019492 A JP 2017019492A JP 2017019492 A JP2017019492 A JP 2017019492A JP 7102097 B2 JP7102097 B2 JP 7102097B2
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- KCNSDMPZCKLTQP-UHFFFAOYSA-N tetraphenylen-1-ol Chemical compound C12=CC=CC=C2C2=CC=CC=C2C2=CC=CC=C2C2=C1C=CC=C2O KCNSDMPZCKLTQP-UHFFFAOYSA-N 0.000 description 1
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Description
(第1層の用意)
磁性組成物において、軟磁性粒子の体積割合が60.0体積%となるように、固形分換算で、低μ´´用軟磁性粒子A(磁化容易方向の保磁力:3.9(Oe))90.3質量部、クレゾールノボラック型エポキシ樹脂2.5質量部、フェノールビフェニレン樹脂2.6質量部、アクリル樹脂4.2質量部、熱硬化触媒0.1質量部、分散剤0.1質量部、および、レオロジーコントロール剤0.2質量部を混合することにより、第1磁性組成物を得た。
低μ´´用軟磁性粒子Aの代わりに高μ´´用軟磁性粒子を用いた以外は、第1層と同様にして、半硬化状態の第2層(厚み20μm)を作製した。
半硬化状態の第1層を5層用意し、半硬化状態の第2層を1層用意して、これらを第2層が最上面となるように積層した。積層体を175℃、30分、20MPaの条件で熱プレスすることにより、各層を完全硬化した。これにより、第1層(厚み100μm)および第2層(20μm)を備える磁性フィルムを製造した(図1参照)。
第1層において、低μ´´用軟磁性粒子A(磁化容易方向の保磁力:3.9(Oe))の代わりに低μ´´用軟磁性粒子B(磁化容易方向の保磁力が2.9(Oe))を用いた以外は、実施例1と同様にして、実施例2の磁性フィルムを製造した。
第1層としてフェライトシート(厚み100μm)を用意し、このフェライトシートに、実施例1で用意した半硬化状態の第2層を積層して、実施例1の条件で熱プレスした。これにより、実施例3の磁性フィルムを製造した。
第1層の厚みを50μmにし、かつ、第2層の厚みを70μmにした以外は、実施例1と同様にして、実施例4の磁性フィルムを製造した。
半硬化状態の第2層を用いずに、半硬化状態の第1層のみを6枚積層して熱プレスした。これにより、第1層(厚み120μm)のみを備える磁性体を、比較例1の磁性フィルムとした。
第1層としてフェライトシート(厚み120μm)を用意し、このシートのみを比較例2の磁性フィルムとした。
半硬化状態の第1層を用いずに、半硬化状態の第2層のみを6枚積層して熱プレスした。これにより、第2層(厚み120μm)のみを備える磁性体を、比較例3の磁性フィルムとした。
(第1層の用意)
磁性組成物において、軟磁性粒子の体積割合が30.0体積%となるように、固形分換算で、低μ´´用軟磁性粒子A(磁化容易方向の保磁力:3.9(Oe))72.6質量部、クレゾールノボラック型エポキシ樹脂7.3質量部、フェノールビフェニレン樹脂7.4質量部、アクリル樹脂12.3質量部、熱硬化触媒0.3質量部、および、分散剤0.1質量部を混合することにより、第1磁性組成物を得た。
実施例1の第2層と同様の方法にて、半硬化状態の第2層を用意した。
半硬化状態の第1層を5層用意した。一方、半硬化状態の第2層を、175℃、30分、20MPaの条件で熱プレスすることにより、硬化した第2層(20μm)を得た。
(第1層の用意)
実施例1の第1層と同様の方法にて、半硬化状態の第1層を用意した。
比較例4の第1層と同様の方法にて、半硬化状態の第2層を用意した。
半硬化状態の第1層を5層用意し、175℃、30分、20MPaの条件で熱プレスすることにより、硬化した第1層(100μm)を得た。
各実施例および各比較例の第1層および第2層のそれぞれについて、インピーダンスアナライザー(Agilent社製、「4294A」)を用いて、1ターン法(周波数10MHz)によって複素透磁率実部μ´および複素透磁率虚部μ´´を測定した。結果を表1に示す。
矩形状のループコイルがベース基板(ポリイミド製、厚み20μm)の上面に形成されたコイル基板を用意した。ループコイルの配線の幅は1000μm、配線の高さは20μm、配線間の間隔X(ピッチ)は500μmであった。
各コイルモジュール11を載置台12の上面に、磁性フィルム10が上側となるようにして配置し、続いて、載置台12の上面から高さ5mmの位置で、磁界プローブ13を、コイルモジュール11を横切るように水平方向に移動させた(図3参照)。なお、磁界プローブ13として、NECエンジニアリング社製のMP-10Lを用い、コイルへの印加電流は、40mA、13.56MHzとした。このときの磁界強度を磁界プローブによって測定した。
各コイルモジュール11を1mm厚のアルミニウム板14の上面に、コイル基板4が上側となるようにして配置し、続いて、コイル基板4の上面から高さ4cmの位置で、磁界プローブ13を、コイルモジュール11を横切るように水平方向に移動させた(図4参照)。なお、磁界プローブ13として、NECエンジニアリング社製のMP-10Lを用い、コイルへの印加電流は、40mA、13.56MHzとした。このときの磁界強度を磁界プローブによって測定した。
・低μ´´用軟磁性粒子A:Fe-Si-Al系合金、扁平状、平均粒子径40μm、平均厚み1μm、磁化容易方向の保磁力:3.9(Oe)、
・低μ´´用軟磁性粒子B:Fe-Si-Al系合金、扁平状、平均粒子径40μm、平均厚み1μm、磁化容易方向の保磁力:2.9(Oe)、
・高μ´´用軟磁性粒子:Fe-Si-Al系合金、扁平状、平均粒子径43μm、平均厚み1μm、磁化容易方向の保磁力:1.5(Oe)
・フェライトシート:(Fe,Ni,Cu,Zn)の酸化物の焼結体、厚み100μmと120μmのそれぞれを用意。
・クレゾールノボラック型エポキシ樹脂:エポキシ当量199g/eq.商品名「KI-3000-4」、東都化成社製
・フェノールビフェニレン樹脂:水酸基当量203g/eq.、商品名「MEH-7851SS」、明和化成社製
・アクリル樹脂:カルボキシ基およびヒドロキシ基変性のアクリル酸エチル-アクリル酸ブチル-アクリロニトリル共重合体、重量平均分子量900,000、商品名「テイサンレジン SG-70L」(樹脂含有割合12.5質量%)、ナガセケムテックス社製
・熱硬化触媒:2-フェニル-1H-イミダゾール4,5-ジメタノール、商品名「キュアゾール2PHZ-PW」、四国化成社製
・分散剤:ポリエーテルリン酸エステル、酸価17、商品名「HIPLAAD ED152」、楠本化成社製
・レオロジーコントロール剤:ウレア変性中極性ポリアマイド、商品名「BYK430」(固形分30質量%)、ビックケミージャパン社製
2 第2層
4 コイル基板
6 ベース基板
7 コイルパターン
10 磁性フィルム
11 コイルモジュール
Claims (8)
- 10MHzにおける複素透磁率実部が50以上であり、複素透磁率虚部が30未満である第1層と、
前記第1層の上に設けられ、10MHzにおける複素透磁率実部が50以上であり、複素透磁率虚部が30以上である第2層と
を備えることを特徴とする、磁性フィルム。 - 前記第2層の複素透磁率実部が、前記第1層の複素透磁率実部よりも大きいことを特徴とする、請求項1に記載の磁性フィルム。
- 前記第2層の厚みが、前記第1層の厚みよりも薄いことを特徴とする、請求項1または2に記載の磁性フィルム。
- 前記第1層の厚みに対する前記第2層の厚みの比が、1/2以下であることを特徴とする、請求項3に記載の磁性フィルム。
- 前記第1層が、軟磁性粒子および樹脂を含有することを特徴とする、請求項1~4のいずれか一項に記載の磁性フィルム。
- 前記第1層が、軟磁性酸化物の焼結体からなることを特徴とする、請求項1~4のいずれか一項に記載の磁性フィルム。
- 前記第2層が、軟磁性粒子と樹脂とを含有することを特徴とする、請求項1~6のいずれか一項に記載の磁性フィルム。
- 13.56MHzまたは6.78MHzの周波数帯を用いる無線通信または無線電力伝送用のコイルモジュールであって、
基板、および、前記基板の厚み方向一方側に設けられるコイルパターンを備えるコイル基板と、
前記コイルモジュールの厚み方向一方側に、前記第1層と前記コイルパターンとが対向するように設けられる請求項1~7のいずれか一項に記載の磁性フィルムと
を備えることを特徴とする、コイルモジュール。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/006601 WO2017150301A1 (ja) | 2016-03-01 | 2017-02-22 | 磁性フィルムおよびコイルモジュール |
EP17759767.1A EP3425644B1 (en) | 2016-03-01 | 2017-02-22 | Magnetic film and coil module |
US16/073,852 US11056270B2 (en) | 2016-03-01 | 2017-02-22 | Magnetic film and coil module |
KR1020187024641A KR102578358B1 (ko) | 2016-03-01 | 2017-02-22 | 자성 필름 및 코일 모듈 |
CN201780011069.6A CN108701520B (zh) | 2016-03-01 | 2017-02-22 | 磁性薄膜及线圈模块 |
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US11383487B2 (en) * | 2018-01-23 | 2022-07-12 | Tokin Corporation | Laminated substrate and manufacturing method of the same |
JP7323268B2 (ja) * | 2018-03-16 | 2023-08-08 | 日東電工株式会社 | 磁性配線回路基板およびその製造方法 |
FR3082370B1 (fr) * | 2018-06-12 | 2020-05-15 | Continental Automotive France | Dispositif de communication en champ proche a haute frequence et de rechargement par induction d’un appareil |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006245950A (ja) | 2005-03-02 | 2006-09-14 | Sony Corp | 磁芯部材、磁芯部材の製造方法、アンテナモジュール及びこれを備えた携帯情報端末 |
JP2008135724A (ja) | 2006-10-31 | 2008-06-12 | Sony Chemical & Information Device Corp | シート状軟磁性材料及びその製造方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0974016A (ja) * | 1995-09-05 | 1997-03-18 | Res Inst Electric Magnetic Alloys | 高周波低損失磁性薄膜 |
JP2000252121A (ja) * | 1999-02-26 | 2000-09-14 | Alps Electric Co Ltd | 高周波用Co基金属アモルファス磁性膜とそれを用いた磁気素子、インダクタ、トランス |
KR100627114B1 (ko) * | 2001-11-09 | 2006-09-25 | 티디케이가부시기가이샤 | 복합자성체, 전자파 흡수시트, 시트형상 물품의 제조방법,및 전자파 흡수시트의 제조방법 |
US7625640B2 (en) * | 2004-02-24 | 2009-12-01 | Shin-Etsu Polymer Co., Ltd. | Electromagnetic noise suppressor, structure with electromagnetic noise suppressing function, and method of manufacturing the same |
JP2005340759A (ja) | 2004-04-27 | 2005-12-08 | Sony Corp | アンテナモジュール用磁芯部材、アンテナモジュールおよびこれを備えた携帯情報端末 |
CN1965444A (zh) | 2004-04-27 | 2007-05-16 | 索尼株式会社 | 天线模块用磁芯部件、天线模块及相应的便携式信息终端 |
JP3964401B2 (ja) * | 2004-04-27 | 2007-08-22 | Necトーキン株式会社 | アンテナ用コア、コイルアンテナ、時計、携帯電話機、電子装置 |
CN101536121B (zh) | 2006-10-31 | 2012-02-22 | 索尼化学&信息部件株式会社 | 片状软磁性材料及其制备方法 |
JP2009099809A (ja) * | 2007-10-17 | 2009-05-07 | Daido Steel Co Ltd | 複合磁性シート |
WO2010129369A2 (en) * | 2009-04-28 | 2010-11-11 | Mojo Mobility, Inc. | System and methods for inductive charging, and improvements and uses thereof |
US9722447B2 (en) * | 2012-03-21 | 2017-08-01 | Mojo Mobility, Inc. | System and method for charging or powering devices, such as robots, electric vehicles, or other mobile devices or equipment |
JP6069070B2 (ja) | 2013-03-28 | 2017-01-25 | 日東電工株式会社 | 軟磁性熱硬化性接着フィルム、磁性フィルム積層回路基板、および、位置検出装置 |
JP6237536B2 (ja) * | 2014-08-26 | 2017-11-29 | 京セラドキュメントソリューションズ株式会社 | シート搬送装置、画像処理装置、シートサイズ判定方法 |
CN105071022B (zh) * | 2015-08-06 | 2019-08-13 | 电子科技大学 | 一种近场通讯天线装置 |
US10071421B2 (en) * | 2016-01-22 | 2018-09-11 | Kabushiki Kaisha Toshiba | Flaky magnetic metal particles, pressed powder material, rotating electric machine, motor, and generator |
KR20170092238A (ko) * | 2016-02-03 | 2017-08-11 | 엘지이노텍 주식회사 | 무선 전력 충전을 위한 자성 차폐재 및 무선 전력 수신 장치 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006245950A (ja) | 2005-03-02 | 2006-09-14 | Sony Corp | 磁芯部材、磁芯部材の製造方法、アンテナモジュール及びこれを備えた携帯情報端末 |
JP2008135724A (ja) | 2006-10-31 | 2008-06-12 | Sony Chemical & Information Device Corp | シート状軟磁性材料及びその製造方法 |
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KR102578358B1 (ko) | 2023-09-13 |
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