JP6260641B2 - インダクタブリッジおよび電子機器 - Google Patents
インダクタブリッジおよび電子機器 Download PDFInfo
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- JP6260641B2 JP6260641B2 JP2016078742A JP2016078742A JP6260641B2 JP 6260641 B2 JP6260641 B2 JP 6260641B2 JP 2016078742 A JP2016078742 A JP 2016078742A JP 2016078742 A JP2016078742 A JP 2016078742A JP 6260641 B2 JP6260641 B2 JP 6260641B2
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- 239000004020 conductor Substances 0.000 claims description 52
- 239000000758 substrate Substances 0.000 claims description 33
- 239000011347 resin Substances 0.000 description 18
- 229920005989 resin Polymers 0.000 description 18
- 239000000463 material Substances 0.000 description 16
- 239000010410 layer Substances 0.000 description 14
- 238000007667 floating Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 229920000106 Liquid crystal polymer Polymers 0.000 description 4
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
Images
Classifications
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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
-
- 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
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
- H05K1/0281—Reinforcement details thereof
-
- 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
- H05K1/00—Printed circuits
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
- H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
-
- 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
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4688—Composite multilayer circuits, i.e. comprising insulating layers having different properties
- H05K3/4691—Rigid-flexible multilayer circuits comprising rigid and flexible layers, e.g. having in the bending regions only flexible layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
- H01F2017/006—Printed inductances flexible printed inductors
-
- 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
-
- 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
- H01F27/292—Surface mounted devices
- H01F2027/295—Surface mounted devices with flexible terminals
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/147—Structural association of two or more printed circuits at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09009—Substrate related
- H05K2201/09036—Recesses or grooves in insulating substrate
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09672—Superposed layout, i.e. in different planes
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
- H05K2201/09845—Stepped hole, via, edge, bump or conductor
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10098—Components for radio transmission, e.g. radio frequency identification [RFID] tag, printed or non-printed antennas
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/03—Metal processing
- H05K2203/0384—Etch stop layer, i.e. a buried barrier layer for preventing etching of layers under the etch stop layer
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0026—Etching of the substrate by chemical or physical means by laser ablation
- H05K3/0032—Etching of the substrate by chemical or physical means by laser ablation of organic insulating material
- H05K3/0035—Etching of the substrate by chemical or physical means by laser ablation of organic insulating material of blind holes, i.e. having a metal layer at the bottom
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4007—Surface contacts, e.g. bumps
- H05K3/4015—Surface contacts, e.g. bumps using auxiliary conductive elements, e.g. pieces of metal foil, metallic spheres
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Structure Of Printed Boards (AREA)
Description
可撓性を有する平板状の素体と、
前記素体の第1端部に設けられ、第1回路に接続される第1接続部と、
前記素体の第2端部に設けられ、第2回路に接続される第2接続部と、
前記素体の前記第1接続部と前記第2接続部との間に形成されたインダクタ部とを備え、
前記インダクタ部は、複数層に亘って形成された導体パターンを備え、
前記インダクタ部の導体パターンのうち、表面に近い層の導体パターンの線幅は、内部の層の導体パターンの線幅より細い、
ことを特徴とする。
図1(A)は第1の実施形態に係るインダクタブリッジ101のコネクタ側から見た斜視図、図1(B)はその裏面側から見た斜視図である。
図6は第2の実施形態に係るインダクタブリッジ102の製造過程における分解斜視図である。図7はインダクタブリッジ102の屈曲(屈折)状態での断面図である。
図8は第3の実施形態に係るインダクタブリッジ103の製造過程における分解斜視図である。図9は、電子機器内に組み込まれた状態のインダクタブリッジ103の断面図である。
図10は第4の実施形態に係る、電子機器内に組み込まれた状態のインダクタブリッジ104の断面図であり、インダクタブリッジ104を用いて実装基板201とアンテナ基板301とを接続した状態での断面図である。このインダクタブリッジ104の構造は第3の実施形態で図8に示したものと同じである。
図11は第5の実施形態に係るインダクタブリッジの主要部の断面図である。以上に示した各実施形態では、素体10に断面逆台形の溝部を形成したが、溝部の断面形状は逆台形に限らない。図11に示すように、階段状であってもよい。
L1,L2…インダクタ
10…素体
10D,10D1,10D2…溝部
11〜15…樹脂基材
21,22…配線パターン
30…インダクタ部
31,32,33…導体パターン
36…浮き電極
41,42…コネクタ実装電極
51…第1コネクタ
52…第2コネクタ
61,62…レジスト層
85…外部部材
86…実装部品
91…アンテナ素子パターン
101〜104…インダクタブリッジ
201…実装基板
301…アンテナ基板
Claims (4)
- 第1回路と第2回路との間をブリッジ接続するための素子であって、
可撓性を有する平板状の素体と、
前記素体の第1端部に設けられ、前記第1回路に接続される第1接続部と、
前記素体の第2端部に設けられ、前記第2回路に接続される第2接続部と、
前記素体の前記第1接続部と前記第2接続部との間に形成されたインダクタ部とを備え、
前記インダクタ部は、3つ以上の層にそれぞれ形成され、互いに接続された複数の導体パターンを備え、
前記インダクタ部の前記複数の導体パターンのうち、表面に近い層の導体パターンの線幅は、内部の層の導体パターンの線幅より細い、
ことを特徴とするインダクタブリッジ。 - 前記インダクタ部はヘリカル状のコイルを構成している、請求項1に記載のインダクタブリッジ。
- 請求項1または2に記載のインダクタブリッジ、前記第1回路および前記第2回路を備え、
前記第1回路は、電子機器内の実装基板に形成された回路であり、前記インダクタ部の前記複数の導体パターンは前記実装基板上の実装部品と対向する位置に形成されている、電子機器。 - 前記第2回路は、前記実装基板に実装されていない部材に形成された回路であり、
前記素体のうち前記インダクタ部が形成されている部分は、表面が前記実装基板の表面、および前記部材の表面に非平行となるように配置されている、請求項3に記載の電子機器。
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013029783 | 2013-02-19 | ||
JP2013029783 | 2013-02-19 | ||
JP2013053920 | 2013-03-15 | ||
JP2013053920 | 2013-03-15 | ||
JP2013110119 | 2013-05-24 | ||
JP2013110119 | 2013-05-24 | ||
JP2013119385 | 2013-06-06 | ||
JP2013119385 | 2013-06-06 | ||
JP2013191575 | 2013-09-17 | ||
JP2013191575 | 2013-09-17 |
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JP2015501378A Division JP5920522B2 (ja) | 2013-02-19 | 2014-01-30 | インダクタブリッジおよび電子機器 |
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JP2016139826A JP2016139826A (ja) | 2016-08-04 |
JP6260641B2 true JP6260641B2 (ja) | 2018-01-17 |
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JP2016078742A Active JP6260641B2 (ja) | 2013-02-19 | 2016-04-11 | インダクタブリッジおよび電子機器 |
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US (2) | US9672970B2 (ja) |
JP (2) | JP5920522B2 (ja) |
CN (2) | CN204966206U (ja) |
WO (1) | WO2014129278A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
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US10147533B2 (en) * | 2015-05-27 | 2018-12-04 | Samsung Electro-Mechanics Co., Ltd. | Inductor |
CN208850105U (zh) * | 2015-08-07 | 2019-05-10 | 株式会社村田制作所 | 多层基板以及电子设备 |
CN105430883B (zh) * | 2015-12-29 | 2018-05-29 | 广东欧珀移动通信有限公司 | 柔性电路板及移动终端 |
KR102473376B1 (ko) * | 2016-04-01 | 2022-12-05 | 삼성전자주식회사 | 인쇄회로기판 및 이를 포함하는 전자 장치 |
WO2017221955A1 (ja) | 2016-06-22 | 2017-12-28 | 株式会社村田製作所 | インダクタブリッジおよび電子機器 |
WO2018008573A1 (ja) * | 2016-07-06 | 2018-01-11 | 株式会社村田製作所 | 電子機器 |
US10506708B2 (en) * | 2016-07-14 | 2019-12-10 | Brigham Young University (Byu) | Flexible and conformal electronics using rigid substrates |
CN210379398U (zh) * | 2016-11-24 | 2020-04-21 | 株式会社友华 | 天线安装部件及天线装置 |
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JP2018182208A (ja) * | 2017-04-19 | 2018-11-15 | 株式会社村田製作所 | コイル部品 |
US10490341B2 (en) * | 2017-08-17 | 2019-11-26 | Advanced Semiconductor Engineering, Inc. | Electrical device |
JP7115831B2 (ja) * | 2017-09-29 | 2022-08-09 | 太陽誘電株式会社 | 積層コイル部品 |
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2014
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CN205335029U (zh) | 2016-06-22 |
JPWO2014129278A1 (ja) | 2017-02-02 |
JP5920522B2 (ja) | 2016-05-18 |
US20170125156A1 (en) | 2017-05-04 |
US9672970B2 (en) | 2017-06-06 |
US20150340151A1 (en) | 2015-11-26 |
WO2014129278A1 (ja) | 2014-08-28 |
JP2016139826A (ja) | 2016-08-04 |
US10424432B2 (en) | 2019-09-24 |
CN204966206U (zh) | 2016-01-13 |
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