JP2018098416A - 平面コイルの製造方法 - Google Patents
平面コイルの製造方法 Download PDFInfo
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- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1633—Process of electroless plating
- C23C18/1646—Characteristics of the product obtained
- C23C18/165—Multilayered product
- C23C18/1653—Two or more layers with at least one layer obtained by electroless plating and one layer obtained by electroplating
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- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
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- C25D13/22—Servicing or operating apparatus or multistep processes
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- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07777—Antenna details the antenna being of the inductive type
- G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
- G06K19/07783—Antenna details the antenna being of the inductive type the inductive antenna being a coil the coil being planar
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- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
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- H01F41/041—Printed circuit coils
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Abstract
【解決手段】平面コイルの製造方法は、基材上に、一端及び他端を有するコイル配線部と、外部電源とコイル配線部の第1の接続位置とを接続する給電配線部11dと、第1の接続位置よりも他端側であるコイル配線部の第2の接続位置と第2の接続位置よりも一端側であるコイル配線部の第3の接続位置とを短絡する接続配線部11eとを有する下地導体層L1を形成する工程S2と、下地導体層L1上に配線導体層L2を電解めっきにより形成する工程S3と、給電配線部11d及び接続配線部11eを除去する工程S4とを備える。
【選択図】図2
Description
5A,5B,5C 配線部品
10 基材
11 平面コイルパターン
11a コイル配線部
11a1コイル配線部の外周端(一端)
11a2 コイル配線部の内周端(他端)
11b,11c パッド
11d 給電配線部
11d 給電配線部
11e 接続配線部
30 給電配線部の主配線
50 外部電源
51 めっき槽
52 めっき液
L0 下地樹脂層
L1 下地導体層
L2 配線導体層
LB 下地層
LL 導体層
P1 第1の接続位置
P2 第2の接続位置
P3 第3の接続位置
R1 外周端側の配線抵抗
R2 内周端側の配線抵抗
R2/R1 抵抗比
T1 外周端の膜厚
T2 内周端の膜厚
T2/T1 膜厚比
Claims (11)
- 基材上に、一端及び他端を有するコイル配線部と、外部電源と前記コイル配線部の第1の接続位置とを接続する給電配線部と、前記第1の接続位置よりも前記他端側である前記コイル配線部の第2の接続位置と前記第2の接続位置よりも前記一端側である前記コイル配線部の第3の接続位置とを短絡する接続配線部とを有する下地導体層を形成する工程と、
前記外部電源から給電を行うことによって、前記下地導体層上に配線導体層を電解めっきにより形成する工程と、
前記給電配線部及び前記接続配線部を除去する工程とを備えることを特徴とする平面コイルの製造方法。 - 前記下地導体層を形成する前に、前記基材上に下地樹脂層を形成する工程をさらに備え、
前記下地導体層を形成する工程は、前記下地樹脂層上に前記下地導体層を無電解めっきにより形成する、請求項1に記載の平面コイルの製造方法。 - 前記給電配線部及び前記接続配線部を除去する工程は、前記給電配線部及び前記接続配線部を前記基材と共に物理的に除去する、請求項1又は2に記載の平面コイルの製造方法。
- 前記給電配線部及び前記接続配線部を除去する工程は、前記給電配線部及び前記接続配線部を構成する前記下地導体層及び前記配線導体層をエッチングにより除去する、請求項1又は2に記載の平面コイルの製造方法。
- 前記コイル配線部がスパイラルパターンを含み、
前記コイル配線部の一端及び他端がそれぞれ前記スパイラルパターンの外周端及び内周端である、請求項1乃至4のいずれか一項に記載の平面コイルの製造方法。 - 前記第1の接続位置が、前記スパイラルパターンの最外周ターンの範囲内であって、前記外周端よりも前記内周端側にある、請求項5に記載の平面コイルの製造方法。
- 前記第2の接続位置が、前記スパイラルパターンの前記内周端である、請求項5又は6に記載の平面コイルの製造方法。
- 前記第3の接続位置が、前記スパイラルパターンの最内周ターンの範囲内であって、前記内周端を通過して、前記外周端から前記内周端に向かう巻回方向の延長線上にある、請求項7に記載の平面コイルの製造方法。
- 前記基材が樹脂フィルムである、請求項1乃至8のいずれか一項に記載の平面コイルの製造方法。
- 前記下地樹脂層がPd、Cu、Ni、Ag、Pt及びAuから選ばれた少なくとも一種の金属を含む樹脂からなる、請求項1乃至9のいずれか一項に記載の平面コイルの製造方法。
- 前記下地導体層及び前記配線導体層が、それぞれCu、Ag及びAuから選ばれた少なくとも一種の金属からなる、請求項1乃至10のいずれか一項に記載の平面コイルの製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016243525A JP6776868B2 (ja) | 2016-12-15 | 2016-12-15 | 平面コイルの製造方法 |
DE102017129820.7A DE102017129820A1 (de) | 2016-12-15 | 2017-12-13 | Verfahren zur herstellung einer planarspule |
US15/840,243 US10354796B2 (en) | 2016-12-15 | 2017-12-13 | Method for manufacturing planar coil |
TW106143751A TWI655650B (zh) | 2016-12-15 | 2017-12-13 | 平面線圈之製造方法 |
KR1020170172223A KR102028259B1 (ko) | 2016-12-15 | 2017-12-14 | 평면 코일의 제조방법 |
CN201711352340.0A CN108231398B (zh) | 2016-12-15 | 2017-12-15 | 平面线圈的制造方法 |
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JP2016243525A JP6776868B2 (ja) | 2016-12-15 | 2016-12-15 | 平面コイルの製造方法 |
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JP2018098416A true JP2018098416A (ja) | 2018-06-21 |
JP6776868B2 JP6776868B2 (ja) | 2020-10-28 |
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JP (1) | JP6776868B2 (ja) |
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JP7180329B2 (ja) * | 2018-11-30 | 2022-11-30 | Tdk株式会社 | 積層コイル部品 |
CN109930184B (zh) * | 2019-03-22 | 2020-06-30 | 苏州昕皓新材料科技有限公司 | 线圈的制备方法及线圈 |
CN114365587A (zh) * | 2020-01-10 | 2022-04-15 | 住友电气工业株式会社 | 柔性印刷布线板及其制造方法 |
US20210249169A1 (en) * | 2020-02-11 | 2021-08-12 | Dupont Electronics, Inc. | Plated copper conductor structures and manufacture thereof |
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JP2005051050A (ja) * | 2003-07-29 | 2005-02-24 | Matsushita Electric Ind Co Ltd | ボイスコイルとその製造方法 |
US20070262471A1 (en) * | 2006-05-15 | 2007-11-15 | James Montague Cleeves | Plated antenna for high frequency devices |
JP2009246363A (ja) * | 2008-03-28 | 2009-10-22 | Ibiden Co Ltd | 導体回路の製造方法、コイルシート及び積層コイル |
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CN106211561A (zh) * | 2016-08-29 | 2016-12-07 | 广州兴森快捷电路科技有限公司 | Pcb外层图形电镀分流结构及其分流方法 |
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US6476775B1 (en) | 2000-03-13 | 2002-11-05 | Rcd Technology Corporation | Method for forming radio frequency antenna |
JP4855880B2 (ja) * | 2006-09-20 | 2012-01-18 | リンテック株式会社 | アンテナ回路、アンテナ回路の製造方法、icインレット、icタグ |
JP5396871B2 (ja) | 2009-01-20 | 2014-01-22 | コニカミノルタ株式会社 | インクジェットインクおよび金属パターン形成方法 |
JP5195876B2 (ja) | 2010-11-10 | 2013-05-15 | Tdk株式会社 | コイル部品及びその製造方法 |
JP5815353B2 (ja) * | 2011-09-28 | 2015-11-17 | 株式会社フジクラ | コイル配線素子およびコイル配線素子の製造方法 |
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JP2005051050A (ja) * | 2003-07-29 | 2005-02-24 | Matsushita Electric Ind Co Ltd | ボイスコイルとその製造方法 |
US20070262471A1 (en) * | 2006-05-15 | 2007-11-15 | James Montague Cleeves | Plated antenna for high frequency devices |
JP2009246363A (ja) * | 2008-03-28 | 2009-10-22 | Ibiden Co Ltd | 導体回路の製造方法、コイルシート及び積層コイル |
JP2015220719A (ja) * | 2014-05-21 | 2015-12-07 | Tdk株式会社 | アンテナ装置及びその製造方法 |
CN106211561A (zh) * | 2016-08-29 | 2016-12-07 | 广州兴森快捷电路科技有限公司 | Pcb外层图形电镀分流结构及其分流方法 |
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TW201833952A (zh) | 2018-09-16 |
US10354796B2 (en) | 2019-07-16 |
CN108231398B (zh) | 2020-03-27 |
JP6776868B2 (ja) | 2020-10-28 |
DE102017129820A1 (de) | 2018-06-21 |
CN108231398A (zh) | 2018-06-29 |
KR20180069735A (ko) | 2018-06-25 |
KR102028259B1 (ko) | 2019-10-02 |
TWI655650B (zh) | 2019-04-01 |
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