WO2014184998A1 - コイルプリント配線基板、受電モジュール、電池ユニットおよび受電通信モジュール - Google Patents
コイルプリント配線基板、受電モジュール、電池ユニットおよび受電通信モジュール Download PDFInfo
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- WO2014184998A1 WO2014184998A1 PCT/JP2014/001947 JP2014001947W WO2014184998A1 WO 2014184998 A1 WO2014184998 A1 WO 2014184998A1 JP 2014001947 W JP2014001947 W JP 2014001947W WO 2014184998 A1 WO2014184998 A1 WO 2014184998A1
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- 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
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- 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
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- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/46—Accumulators structurally combined with charging apparatus
-
- 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
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- 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
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- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- 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
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- 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
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the maximum outer diameter of the receiving coil built in the mobile device must be designed smaller than the size of the mobile device. For this reason, when the single-layer coil is used as the power receiving coil, it is difficult to increase the width, interval, and number of turns of the wiring pattern. On the other hand, in a wireless power feeding system, it is required to increase the amount of power that can be fed per unit time. Thereby, the charging time of the secondary battery built in the mobile device can be shortened.
- the first coil portion is formed in the first region on the first surface of the first insulating layer.
- a second coil portion is formed in the second region on the second surface of the first insulating layer.
- the second coil part is electrically connected in parallel to the first coil part.
- On the first surface one or a plurality of intersecting regions are provided in which the path extending from the inner end of the first coil portion to the outside of the first region intersects the first coil portion.
- the first coil portion is divided at one or a plurality of intersecting regions.
- the first insulating layer has first and second through holes in each intersection region. One and the other part of the first coil part divided at each crossing region are electrically connected to the second coil part through the first and second through holes, respectively. In this manner, one and the other part of the first coil part divided at each crossing region are electrically connected through a part of the second coil part. Thereby, the first coil portion has electrical continuity.
- the total combined resistance value of the third coil portion of the one or more second insulating layers and the first and second coil portions is the third coil portion of the one or more second insulating layers and the first coil portion.
- the resistance value of each of the second coil portions is sufficiently small. Therefore, even if the resistance values of the third coil portion of the one or more second insulating layers and the first and second coil portions increase due to the proximity effect, the third of the one or more second insulating layers is increased.
- the total combined resistance value of the coil portion and the first and second coil portions does not increase. Therefore, an increase in the resistance component is sufficiently suppressed over a wide frequency band.
- a power receiving module includes the above-described coil printed wiring board, and the first and second coil portions of the coil printed wiring board receive power transmitted by electromagnetic induction or magnetic field resonance. It is comprised.
- a battery unit includes the above-described power receiving module, a secondary battery, and a charging unit configured to charge the secondary battery with power received by the power receiving module. Is.
- the first wiring pattern 2 includes a first coil portion 2A, a first lead portion 2B, and a second lead portion 2C.
- the first coil portion 2A of the first wiring pattern 2 is formed in a spiral shape on the first coil region A1.
- the first coil part 2A and the second coil part 3A overlap.
- the first coil portion 2A and the second coil portion 3A overlap in regions other than the intersection regions CA.
- a plurality of through holes H are formed in the insulating layer 1.
- a through hole H is formed in the portion of the insulating layer 1 that overlaps the outer end portion P1 of the first coil portion 2A, and the portion that penetrates the portion of the insulating layer 1 that overlaps the inner end portion P2 of the first coil portion 2A.
- Hole H is formed.
- the through-hole H is formed in each part of the insulating layer 1 which overlaps with one and the other part of the 1st coil part 2A divided
- each of one and the other part of the first coil part 2A divided at each crossing area CA is electrically connected to the second coil part 3A through the through hole H.
- one and the other part of the first coil part 2A divided at each intersection area CA are electrically connected through a part of the second coil part 3A.
- the first coil portion 2A has electrical continuity.
- each of the insulating layer 1 that overlaps one side and the other side of the first coil part 2A divided by the outer end part P1 and the inner end part P2 of the first coil part 2A and each crossing area CA.
- One through hole H is formed in the portion.
- two, three, or four or more through holes H may be formed in each portion of the insulating layer 1.
- the number of turns of the first coil portion 2A and the second coil portion 3A is five. Not limited to this, the number of turns of the first coil portion 2A and the second coil portion 3A may be smaller than 5 or larger than 5.
- the distance g1 between each two portions adjacent in the direction orthogonal to the circumferential direction in the first coil portion 2A and the distance between each two portions adjacent in the direction orthogonal to the circumferential direction in the second coil portion 3A is, for example, 30 ⁇ m or more and 5000 ⁇ m or less, preferably 50 ⁇ m or more and 1000 ⁇ m or less, and more preferably 50 ⁇ m or more and 500 ⁇ m or less.
- the distances g1 and g2 may be equal or different.
- the thickness of the insulating layer 1 is, for example, 5 ⁇ m or more and 1000 ⁇ m or less, preferably 10 ⁇ m or more and 100 ⁇ m or less, and more preferably 10 ⁇ m or more and 50 ⁇ m or less.
- Four through holes H are formed in the portion.
- a plurality of through holes H are formed in the insulating layer 1 and the conductor layers 20 and 30 at a plurality of predetermined positions.
- Each through hole H can be formed by drilling, punching, laser processing, or the like.
- the conductor layer 20 and a part of the plating layer PL on the conductor layer 20 are etched.
- the first wiring pattern 2, the first terminal 4, and the second terminal 5 are formed on the upper surface S1 of the insulating layer 1 by the subtractive method.
- the conductor layer 30 and a part of the plating layer PL on the conductor layer 30 are etched.
- the second wiring pattern 3 is formed on the lower surface S2 of the insulating layer 1 by the subtractive method.
- the coil printed wiring board 10 of FIGS. 2 and 3 is completed.
- a three-layer base material in which conductor layers 21 and 31 are laminated on the upper surface S1 and the lower surface S2 of the insulating layer 1 is prepared.
- the insulating layer 1 is made of polyimide, and the conductor layers 21 and 31 are made of copper.
- the thickness of the conductor layers 21 and 31 is smaller than the thickness of the conductor layers 20 and 30 (FIG. 4A) of the first production example.
- a plurality of through holes H are formed in the insulating layer 1 and the conductor layers 21 and 31 at a plurality of predetermined positions.
- Each through hole H can be formed by drilling, punching, laser processing, or the like.
- the plating layers 22, 32, and PL are made of copper. Thereby, the conductor layer 21 and the plating layer 22 on the upper surface S1 of the insulating layer 1 and the conductor layer 31 and the plating layer 32 on the lower surface S2 are electrically connected through the plurality of through holes H.
- the portion of the conductor layer 21 where the plating layer 22 is not formed is removed by etching.
- the first wiring pattern 2, the first terminal 4, and the second terminal 5 are formed on the upper surface S1 of the insulating layer 1 by the additive method.
- the portion of the conductor layer 31 where the plating layer 32 is not formed is removed by etching.
- the second wiring pattern 3 is formed on the lower surface S2 of the insulating layer 1 by the additive method. Thereby, the coil printed wiring board 10 of FIGS. 2 and 3 is completed.
- the plating layers 24, 34 and PL are made of copper. As described above, a plurality of blind via holes are formed in a plurality of portions of the insulating layer 1. Thereby, the metal thin film 23 and the plating layer 24 on the upper surface S1 of the insulating layer 1 and the metal thin film 33 and the plating layer 34 on the lower surface S2 are electrically connected through the plurality of through holes H.
- FIG. 7 is a graph showing the frequency dependency test result of the resistance component.
- the vertical axis represents resistance
- the horizontal axis represents the frequency of alternating current.
- “ ⁇ ” represents the test result of the sample s1
- “x” represents the test result of the sample s2.
- the samples s11 to s15 and s21 to s25 were designed so that the inductance was about 17 ⁇ H to 18 ⁇ H.
- the maximum outer diameter D1 of the first and second coil portions 2A and 3A is 40 mm, and the minimum inner diameter D2 is 12 mm.
- the maximum outer diameter of the two second coil portions 3A is 40 mm, and the minimum inner diameter is 12 mm.
- a through-hole H that connects one and the other part of the coil part 2A and the second coil part 3A is formed in a common process. Thereby, it is possible to reduce the number of parts and the number of manufacturing steps of the coil printed wiring board 10.
- the first wiring pattern 2, the first terminal 4, and the second terminal 5 are formed on the upper surface S1 of the insulating layer 1. Therefore, the first wiring pattern 2, the first terminal 4 and the second terminal 5 are formed in a common process. Thereby, the number of manufacturing steps of the coil printed wiring board 10 can be reduced. In addition, the operator can connect other electronic devices to the first terminal 4 and the second terminal 5 without inverting the insulating layer 1 in a state toward the upper surface S ⁇ b> 1 of the insulating layer 1. Therefore, connection work is easy.
- a third lead portion 8a, a fourth lead portion 9a, a third terminal 8, and a fourth terminal 9 are formed on the upper surface S1 of the insulating layer 1.
- the third lead portion 8a is formed to extend from the region where the through hole H7 is formed to the third terminal 8.
- the fourth lead portion 9a is formed so as to extend from the region where the through hole H8 is formed to the fourth terminal 9.
- the first, second, and third coil portions 2A, 3A, and 6A of the coil printed wiring board 10 of any of FIGS. 1 to 3, 9, and 10 are connected to the power receiving coil 341. Used as Therefore, the power receiving module 320 that can operate with low power loss in a wide frequency band can be manufactured easily and at low cost. In addition, the battery unit 310 that can operate with a small power loss in a wide frequency band can be manufactured easily and at low cost.
- the power transmission device 200 of this example has the same configuration as the power transmission device 200 of FIG.
- the transmission device 400 includes a transmission module 410.
- the transmission module 410 includes a power supply circuit 420, a signal generation unit 430, a transmission circuit 440, and a resonance circuit 450.
- the resonance circuit 450 is connected to the transmission circuit 440 and has a configuration in which a transmission coil 451 and a resonance capacitor 452 are connected in series.
- reception coil 561 of reception resonance circuit 560 receives the modulated wave sent from transmission coil 451.
- the receiving coil section 7 of the coil printed wiring board 10 of FIGS. 11 and 12 receives the modulated wave sent from the transmitting coil 451.
- the modulated wave is given from the reception resonance circuit 560 to the reception circuit 550.
- the receiving circuit 550 demodulates the modulated wave, thereby taking out a predetermined signal from the modulated wave and giving it to the signal processing unit 513.
- the signal processing unit 513 performs predetermined processing on the given signal.
- the magnetic shield member MS is preferably provided so as to be stacked on the power receiving coil 541 and the receiving coil 561 (in this example, the coil printed wiring board 10 of FIGS. 11 and 12).
- the receiving coil 561 in this example, the coil printed wiring board 10 of FIGS. 11 and 12.
- the outer end P1 of the first coil portion 2A and the outer end P3 of the second coil portion 3A are electrically connected through the through hole H.
- the outer end P1 of the first coil part 2A and the outer end P3 of the second coil part 3A may be electrically connected through a jumper wire.
- the outer end P1 of the first coil portion 2A and the outer end P3 of the second coil portion 3A may be electrically connected through a wiring pattern formed on another printed circuit board.
- the outer end portion P1 of the first coil portion 2A and the outer end portion P3 of the second coil portion 3A are electrically connected through other wiring patterns formed on the upper surface S1, the lower surface S2 and the side surface of the insulating layer 1. May be connected.
- the first coil part 2A, the second coil part 3A, the third coil part 6A, and the receiving coil part 7 have a circular outer shape.
- each of the first coil portion 2A, the second coil portion 3A, the third coil portion 6A, and the receiving coil portion 7 has an outer shape other than the circular shape instead of the circular outer shape. Also good.
- each coil part may have an elliptical outer shape, a quadrangular outer shape, or a triangular outer shape.
- the upper surface S1 of the insulating layer 1 is an example of the first surface
- the lower surface S2 of the insulating layer 1 is an example of the second surface
- the insulating layer 1 is an example of the first insulating layer.
- the first coil area A1 is an example of the first area
- the first coil section 2A is an example of the first coil section.
- the second coil region A2 is an example of the second region
- the second coil portion 3A is an example of the second coil portion
- the outer end portion P1 of the first coil portion 2A is the first region. It is an example of the outer side edge part of a coil part
- the 1st terminal 4 is an example of a 1st terminal
- the 2nd terminal 5 is an example of a 2nd terminal.
- one or a plurality of through holes H that overlap one portion of the first coil portion 2A divided at each intersection area CA are examples of first through holes, and the first divided at each intersection area CA.
- One or a plurality of through holes H overlapping the other part of the coil portion 2A is an example of the second through hole, and the coil printed wiring board 10 is an example of the coil printed wiring board.
- the inner end portion P4 of the second coil portion 3A is an example of the inner end portion of the second coil portion, and one or a plurality of through holes H overlapping the inner end portion P2 of the first coil portion 2A are the first ones.
- 3 is an example of the through-hole
- the outer end portion P3 of the second coil portion 3A is an example of the outer end portion of the second coil portion, and overlaps the outer end portion P1 of the first coil portion 2A.
- the plurality of through holes H is an example of a fourth through hole.
- the upper surface S3 of the insulating layer 1x is an example of the third surface
- the lower surface S4 of the insulating layer 1x is an example of the fourth surface
- one or more insulating layers 1x are one or more second insulating materials.
- the third coil region A3 is an example of the third region
- the third coil portion 6A is an example of the third coil portion, and is divided at each intersection region CA in each insulating layer 1x.
- One or a plurality of through-holes H that overlap with one part of the first coil portion 2A is an example of a fifth through-hole
- One or a plurality of through holes H overlapping the other part of 2A is an example of a sixth through hole.
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Abstract
Description
図1は、本発明の一実施の形態に係るコイルプリント配線基板の基本構成を説明するための図である。図1(a)にコイルプリント配線基板10の分解斜視図が模式的に示される。図1(a)に示すように、本実施の形態に係るコイルプリント配線基板10は、絶縁層1、第1の配線パターン2、第2の配線パターン3、第1の端子4および第2の端子5を含む。絶縁層1は互いに対向する上面S1および下面S2を有する。
図2はコイルプリント配線基板10の具体的な構成例を示す図である。図2(a)に本例のコイルプリント配線基板10を上方から見た平面図が示され、図2(b)に本例のコイルプリント配線基板10を下方から見た平面図が示される。
(1)第1の製造例
図4は、図2および図3のコイルプリント配線基板10の第1の製造例を示す工程断面図である。図4に示す断面図は、図3のA-A線断面図に相当する。
図5は、図2および図3のコイルプリント配線基板10の第2の製造例を示す工程断面図である。図5に示す断面図は、図3のA-A線断面図に相当する。
図6は、図2および図3のコイルプリント配線基板10の第3の製造例を示す工程断面図である。図6に示す断面図は、図3のA-A線断面図に相当する。
絶縁層1の材料としては、ポリイミドの代わりに、ポリアミドイミド、ポリエチレンテレフタレート、ポリエチレンナフタレート、ポリフェニレンサルファイド、液晶ポリマー、ポリオレフィン、エポキシまたはポリテトラフルオロエチレン等の他の絶縁材料を用いてもよい。
図1(a),(b)に示すように、本実施の形態に係るコイルプリント配線基板10においては、各交差領域CAで分断された部分を除いて、第1のコイル部2Aと第2のコイル部3Aとが電気的に並列に接続される。
本実施の形態に係るコイルプリント配線基板10によれば、広い周波数帯域に渡って抵抗成分の増大が抑制されるので、広い周波数帯域において第1のコイル部2Aおよび第2のコイル部3Aの発熱量を抑制することができる。
上記のように、本実施の形態に係るコイルプリント配線基板10においては、絶縁層1の上面S1上の各交差領域CAで分断された部分を除いて、第1のコイル部2Aと第2のコイル部3Aとが電気的に並列に接続される。それにより、広い周波数帯域に渡って抵抗成分の増大が抑制される。
(1)多層構造を有するコイルプリント配線基板
コイルプリント配線基板10の他の構成例について、図1~図3のコイルプリント配線基板10と異なる点を説明する。図9は、コイルプリント配線基板10の他の構成例を説明するための図である。図9では、他の構成例のコイルプリント配線基板10の分解斜視図が模式的に示される。
コイルプリント配線基板10のさらに他の構成例について、図1~図3のコイルプリント配線基板10と異なる点を説明する。図10は、コイルプリント配線基板10のさらに他の構成例を説明するための図である。図10では、さらに他の構成例のコイルプリント配線基板10の一部拡大平面図が示される。
(1)無線給電システムの第1の例
図13は、コイルプリント配線基板10を用いた無線給電システムの第1の例を示すブロック図である。図13の無線給電システム100は、送電装置200および端末300を含む。なお、端末300は携帯電話機等のモバイル機器である。
図14は、コイルプリント配線基板10を用いた無線給電システムの第2の例を示すブロック図である。図14の無線給電システム100は、送電装置200、送信装置400および端末500を含む。なお、端末500は携帯電話機等のモバイル機器である。
(1)上記実施の形態では、第1のコイル部2Aの内側端部P2と第2のコイル部3Aの内側端部P4とが貫通孔Hを通して電気的に接続される。これに代えて、第1のコイル部2Aの内側端部P2と第2のコイル部3Aの内側端部P4とがジャンパー線を通して電気的に接続されてもよい。または、第1のコイル部2Aの内側端部P2と第2のコイル部3Aの内側端部P4とが他の配線回路基板に形成される配線パターンを通して電気的に接続されてもよい。
以下、請求項の各構成要素と実施の形態の各要素との対応の例について説明するが、本発明は下記の例に限定されない。
Claims (11)
- 互いに対向する第1および第2の面を有する第1の絶縁層と、
前記第1の絶縁層の前記第1の面上の第1の領域において渦巻き状に形成された第1のコイル部と、
前記第1の絶縁層の前記第2の面上の第2の領域において渦巻き状に形成された第2のコイル部と、
前記第1の面上の前記第1の領域外または前記第2の面上の前記第2の領域外に形成され、前記第1のコイル部の外側端部に電気的に接続される第1の端子と、
前記第1の面上の前記第1の領域外または前記第2の面上の前記第2の領域外に形成される第2の端子とを備え、
前記第1および第2のコイル部は電気的に並列に接続され、
前記第1の面上で前記第1のコイル部の内側端部から前記第1の領域外に至る経路と前記第1のコイル部とが交差する一または複数の交差領域が設けられ、
前記第1のコイル部は、各交差領域で分断され、
前記経路上で前記第1のコイル部の前記内側端部から前記第1の領域外まで延びるように前記第1の面上に引き出し部が形成され、
前記引き出し部は、各交差領域において前記分断された前記第1のコイル部の一方および他方の部分の間を通るように配置され、
前記第2の端子は、前記第1の領域外において前記引き出し部に電気的に接続され、
前記第1の絶縁層は、各交差領域において第1および第2の貫通孔を有し、
各交差領域で分断された前記第1のコイル部の一方および他方の部分は、それぞれ前記第1および第2の貫通孔を通して前記第2のコイル部に電気的に接続される、コイルプリント配線基板。 - 前記第1の絶縁層は、前記第1のコイル部の前記内側端部と前記第2のコイル部の内側端部との間に第3の貫通孔を有し、
前記第1のコイル部の前記内側端部と前記第2のコイル部の前記内側端部とは前記第3の貫通孔を通して互いに電気的に接続される、請求項1記載のコイルプリント配線基板。 - 前記第1の絶縁層は、前記第1のコイル部の前記外側端部と前記第2のコイル部の外側端部との間に第4の貫通孔を有し、
前記第1のコイル部の前記外側端部と前記第2のコイル部の前記外側端部とは前記第4の貫通孔を通して互いに電気的に接続される、請求項1または2記載のコイルプリント配線基板。 - 前記引き出し部は、前記第1のコイル部に比べて大きい幅を有する、請求項1~3のいずれか一項に記載のコイルプリント配線基板。
- 互いに対向する第3および第4の面をそれぞれ有する一または複数の第2の絶縁層と、
各第2の絶縁層の前記第4の面上の第3の領域において渦巻き状に形成された第3のコイル部とをさらに備え、
前記第3のコイル部は、前記第2のコイル部に電気的に並列に接続され、
各第2の絶縁層は、前記第3の面が前記第4の面よりも前記第2の面に近くなるように前記第1の絶縁層の前記第2の面上または他の第2の絶縁層の前記第4の面上に積層され、前記第1の絶縁層の前記第1および第2の貫通孔にそれぞれ重なる位置に形成された第5および第6の貫通孔を有し、
前記第1の端子は、前記第1の面上の前記第1の領域外または前記第1の絶縁層から最も遠い位置に設けられた第2の絶縁層の前記第4の面上の前記第3の領域外に形成され、
前記第2の端子は、前記第1の面上の前記第1の領域外または前記第1の絶縁層から最も遠い位置に設けられた第2の絶縁層の前記第4の面上の前記第3の領域外に形成され、
各交差領域で分断された前記第1のコイル部の一方の部分は、前記第1および第5の貫通孔を通して各第2の絶縁層の前記第3のコイル部に電気的に接続され、
各交差領域で分断された前記第1のコイル部の他方の部分は、前記第2および第6の貫通孔を通して各第2の絶縁層の前記第3のコイル部に電気的に接続される、請求項1~4のいずれか一項に記載のコイルプリント配線基板。 - 前記第1の端子および前記第2の端子が前記第1の面上に形成された、請求項1~5のいずれか一項に記載のコイルプリント配線基板。
- 前記第1および第2のコイル部の少なくとも一部に、周方向に延びるスリットが形成された、請求項1~6のいずれか一項に記載のコイルプリント配線基板。
- 請求項1~7のいずれか一項に記載のコイルプリント配線基板を備え、
前記コイルプリント配線基板の前記第1および第2のコイル部は、電磁誘導または磁界共鳴により送られる電力を受けるように構成される、受電モジュール。 - 請求項8記載の受電モジュールと、
二次電池と、
前記受電モジュールにより受けられた電力で前記二次電池を充電するように構成される充電部とを備える電池ユニット。 - 請求項1~4のいずれか一項に記載のコイルプリント配線基板を備え、
前記コイルプリント配線基板の前記第1および第2のコイル部は、電磁誘導または磁界共鳴により送られる電力を受けるように構成され、
前記コイルプリント配線基板の前記第1の絶縁層の前記第1の面および前記第2の面のうち少なくとも1つの面上に一または複数の受信コイル部が形成され、
各受信コイル部は、無線通信により送られる信号を受けるように構成された、受電通信モジュール。 - 請求項5記載のコイルプリント配線基板を備え、
前記コイルプリント配線基板の前記第1、第2および第3のコイル部は、電磁誘導または磁界共鳴により送られる電力を受けるように構成され、
前記コイルプリント配線基板の前記第1の絶縁層の前記第1の面および前記第2の面ならびに前記一または複数の第2の絶縁層の前記第3の面および前記第4の面のうち少なくとも1つの面上に一または複数の受信コイル部が形成され、
各受信コイル部は、無線通信により送られる信号を受けるように構成された、受電通信モジュール。
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KR1020157035245A KR20160009632A (ko) | 2013-05-13 | 2014-04-03 | 코일 프린트 배선 기판, 수전 모듈, 전지 유닛 및 수전 통신 모듈 |
CN201480028002.XA CN105229756B (zh) | 2013-05-13 | 2014-04-03 | 线圈印刷电路板、受电模块、电池单元及受电通信模块 |
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- 2014-04-03 CN CN201480028002.XA patent/CN105229756B/zh active Active
- 2014-04-03 KR KR1020157035245A patent/KR20160009632A/ko not_active Application Discontinuation
- 2014-04-03 CN CN201810083857.2A patent/CN108133808A/zh not_active Withdrawn
- 2014-04-03 US US14/891,106 patent/US9843216B2/en active Active
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Also Published As
Publication number | Publication date |
---|---|
JP2014222707A (ja) | 2014-11-27 |
CN105229756A (zh) | 2016-01-06 |
EP3032550B1 (en) | 2018-01-31 |
TW201507558A (zh) | 2015-02-16 |
EP3032550A1 (en) | 2016-06-15 |
US20160094082A1 (en) | 2016-03-31 |
EP3032550A4 (en) | 2017-01-25 |
TWI597001B (zh) | 2017-08-21 |
JP6306288B2 (ja) | 2018-04-04 |
KR20160009632A (ko) | 2016-01-26 |
CN108133808A (zh) | 2018-06-08 |
US9843216B2 (en) | 2017-12-12 |
CN105229756B (zh) | 2018-01-30 |
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