JP2009016501A - シールド機能を有するインダクタ形成型配線基板 - Google Patents
シールド機能を有するインダクタ形成型配線基板 Download PDFInfo
- Publication number
- JP2009016501A JP2009016501A JP2007175514A JP2007175514A JP2009016501A JP 2009016501 A JP2009016501 A JP 2009016501A JP 2007175514 A JP2007175514 A JP 2007175514A JP 2007175514 A JP2007175514 A JP 2007175514A JP 2009016501 A JP2009016501 A JP 2009016501A
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- Prior art keywords
- inductor
- wiring board
- shield
- conductor
- pattern
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims abstract description 61
- 239000000758 substrate Substances 0.000 claims description 7
- 238000009751 slip forming Methods 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 13
- 239000002184 metal Substances 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920001690 polydopamine Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
Images
Classifications
-
- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
- H05K1/0219—Printed shielding conductors for shielding around or between signal conductors, e.g. coplanar or coaxial printed shielding conductors
-
- 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
- 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
- H01F2017/008—Electric or magnetic shielding of printed 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/0218—Reduction of cross-talk, noise or electromagnetic interference by printed shielding conductors, ground planes or power plane
-
- 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
- H05K2201/09218—Conductive traces
- H05K2201/09236—Parallel layout
-
- 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
- H05K2201/09972—Partitioned, e.g. portions of a PCB dedicated to different functions; Boundary lines therefore; Portions of a PCB being processed separately or differently
-
- 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
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10371—Shields or metal cases
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Coils Or Transformers For Communication (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Structure Of Printed Boards (AREA)
Abstract
【解決手段】配線基板(10)は、表面上に部品を搭載する少なくとも1つの領域(13a)について、該領域の周囲を枠状に連続して囲む導体シールドパターン(14a、14b)を複数本互いに隣接して形成し、該導体シールドパターン間の隙間に導体パターンからなる内蔵インダクタ(16)を形成する。シールドパネル(20)は、複数本の導体シールドパターンに対応する輪郭を有し、該シールドパターンに接触する凸状パターン(22a、22b)を有する。
【選択図】図5
Description
11 電子部品(半導体素子)
12 基板搭載型インダクタ
13a〜13f 回路ブロックの内側端部
14a、14b シールドパターン
16、17 インダクタの導体パターン
20 シールド板(パネル)
21a〜21f 領域ブロック
22a、22b 凸状パターン
Claims (5)
- 配線基板の表面上の少なくとも1つの電子部品搭載領域について、該領域の周囲を枠状に連続して囲む導体シールドパターンを複数本互いに隣接して形成し、該導体シールドパターン間の隙間に導体パターンからなるインダクタを形成したことを特徴とするシールド機能を有するインダクタ形成型配線基板。
- 2本の導体シールドパターン間の隙間に、1本のインダクタ用の導体パターンが、前記領域の周囲の全周にわたって連続して形成されていることを特徴とする請求項1に記載のインダクタ形成型配線基板。
- 2本の導体シールドパターン間の隙間に、インダクタ用の導体パターンが、前記領域の周囲に途切れて形成され、非連続に形成されていることを特徴とする請求項1に記載のインダクタ形成型配線基板。
- インダクタ用の導体パターンの表面は絶縁物に覆われていることを特徴とする請求項1〜3のいずれか1項に記載のインダクタ形成型配線基板。
- 電子部品を搭載した配線基板の表面上の少なくとも1つの領域について、該領域の周囲を枠状に連続して囲む導体シールドパターンを複数本互いに隣接して形成し、該導体シールドパターン間の隙間に導体パターンからなるインダクタを形成した配線基板と、前記複数本の導体シールドパターンに対応する輪郭を有し、該シールドパターンに接触する凸状パターンを有する少なくとも表面が導体からなるシールド板とで構成されたシールド機能を有するインダクタ形成型配線基板。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007175514A JP5041897B2 (ja) | 2007-07-03 | 2007-07-03 | シールド機能を有するインダクタ形成型配線基板 |
US12/165,885 US7929320B2 (en) | 2007-07-03 | 2008-07-01 | Inductor built-in wiring board having shield function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007175514A JP5041897B2 (ja) | 2007-07-03 | 2007-07-03 | シールド機能を有するインダクタ形成型配線基板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009016501A true JP2009016501A (ja) | 2009-01-22 |
JP5041897B2 JP5041897B2 (ja) | 2012-10-03 |
Family
ID=40220576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007175514A Active JP5041897B2 (ja) | 2007-07-03 | 2007-07-03 | シールド機能を有するインダクタ形成型配線基板 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7929320B2 (ja) |
JP (1) | JP5041897B2 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7065658B1 (en) | 2001-05-18 | 2006-06-20 | Palm, Incorporated | Method and apparatus for synchronizing and recharging a connector-less portable computer system |
USD640976S1 (en) | 2008-08-28 | 2011-07-05 | Hewlett-Packard Development Company, L.P. | Support structure and/or cradle for a mobile computing device |
US8688037B2 (en) * | 2008-09-26 | 2014-04-01 | Hewlett-Packard Development Company, L.P. | Magnetic latching mechanism for use in mating a mobile computing device to an accessory device |
US8850045B2 (en) | 2008-09-26 | 2014-09-30 | Qualcomm Incorporated | System and method for linking and sharing resources amongst devices |
US8401469B2 (en) * | 2008-09-26 | 2013-03-19 | Hewlett-Packard Development Company, L.P. | Shield for use with a computing device that receives an inductive signal transmission |
US8234509B2 (en) * | 2008-09-26 | 2012-07-31 | Hewlett-Packard Development Company, L.P. | Portable power supply device for mobile computing devices |
US8712324B2 (en) | 2008-09-26 | 2014-04-29 | Qualcomm Incorporated | Inductive signal transfer system for computing devices |
US8527688B2 (en) * | 2008-09-26 | 2013-09-03 | Palm, Inc. | Extending device functionality amongst inductively linked devices |
US8868939B2 (en) | 2008-09-26 | 2014-10-21 | Qualcomm Incorporated | Portable power supply device with outlet connector |
US20110106954A1 (en) * | 2008-09-26 | 2011-05-05 | Manjirnath Chatterjee | System and method for inductively pairing devices to share data or resources |
US8385822B2 (en) * | 2008-09-26 | 2013-02-26 | Hewlett-Packard Development Company, L.P. | Orientation and presence detection for use in configuring operations of computing devices in docked environments |
US9083686B2 (en) * | 2008-11-12 | 2015-07-14 | Qualcomm Incorporated | Protocol for program during startup sequence |
US8305741B2 (en) * | 2009-01-05 | 2012-11-06 | Hewlett-Packard Development Company, L.P. | Interior connector scheme for accessorizing a mobile computing device with a removeable housing segment |
US8437695B2 (en) * | 2009-07-21 | 2013-05-07 | Hewlett-Packard Development Company, L.P. | Power bridge circuit for bi-directional inductive signaling |
US8954001B2 (en) * | 2009-07-21 | 2015-02-10 | Qualcomm Incorporated | Power bridge circuit for bi-directional wireless power transmission |
US9395827B2 (en) * | 2009-07-21 | 2016-07-19 | Qualcomm Incorporated | System for detecting orientation of magnetically coupled devices |
US8755815B2 (en) | 2010-08-31 | 2014-06-17 | Qualcomm Incorporated | Use of wireless access point ID for position determination |
US8395547B2 (en) | 2009-08-27 | 2013-03-12 | Hewlett-Packard Development Company, L.P. | Location tracking for mobile computing device |
USD674391S1 (en) | 2009-11-17 | 2013-01-15 | Hewlett-Packard Development Company, L.P. | Docking station for a computing device |
CN103222319B (zh) | 2010-09-29 | 2016-08-10 | 高通股份有限公司 | 一种用于移动计算设备的方法及移动计算设备 |
US9685425B2 (en) * | 2014-01-28 | 2017-06-20 | Apple Inc. | Integrated circuit package |
CN109741928B (zh) * | 2018-11-29 | 2021-01-15 | 深圳市信维通信股份有限公司 | 磁场屏蔽片的制作方法及终端 |
CN113301707B (zh) * | 2020-02-24 | 2022-09-27 | 北京小米移动软件有限公司 | 一种电路板及终端设备 |
JP7456829B2 (ja) * | 2020-03-27 | 2024-03-27 | ラピスセミコンダクタ株式会社 | シールドケース及び電子回路モジュール |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0494196A (ja) * | 1990-08-09 | 1992-03-26 | Toshiba Corp | 電子回路基板 |
JPH0521979A (ja) * | 1991-07-12 | 1993-01-29 | Fujitsu Ltd | プリント板のシールド構造 |
JPH09205314A (ja) * | 1996-01-29 | 1997-08-05 | Honda Motor Co Ltd | ガラスアンテナ用インピーダンス整合装置 |
JPH10223997A (ja) * | 1997-02-12 | 1998-08-21 | Canon Inc | プリント配線基板 |
JP2000031608A (ja) * | 1998-07-14 | 2000-01-28 | Canon Inc | プリント配線板 |
JP2005303200A (ja) * | 2004-04-15 | 2005-10-27 | Mitsumi Electric Co Ltd | 電子機器のシールド構造 |
JP2006294889A (ja) * | 2005-04-12 | 2006-10-26 | Sony Corp | 回路部品構成体 |
JP2007027650A (ja) * | 2005-07-21 | 2007-02-01 | Murata Mfg Co Ltd | 多層配線基板及びその製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5014160A (en) * | 1989-07-05 | 1991-05-07 | Digital Equipment Corporation | EMI/RFI shielding method and apparatus |
JP3212657B2 (ja) | 1991-12-26 | 2001-09-25 | シャープ株式会社 | プリント回路基板 |
DE69715854T2 (de) * | 1997-10-13 | 2003-08-07 | Itt Mfg Enterprises Inc | Eine abgeschirmte PC-Karte und deren Herstellungsverfahren |
JP2001077538A (ja) | 1999-09-02 | 2001-03-23 | Fuji Photo Film Co Ltd | プリント基板のパターンコイル |
US20050205292A1 (en) * | 2004-03-18 | 2005-09-22 | Etenna Corporation. | Circuit and method for broadband switching noise suppression in multilayer printed circuit boards using localized lattice structures |
JP2006100489A (ja) * | 2004-09-29 | 2006-04-13 | Ricoh Co Ltd | プリント基板及びそのプリント基板を用いた電子ユニット並びに樹脂流出防止用ダムの形成方法 |
US7310067B1 (en) * | 2006-05-23 | 2007-12-18 | Research In Motion Limited | Mobile wireless communications device with reduced interfering RF energy into RF metal shield secured on circuit board |
-
2007
- 2007-07-03 JP JP2007175514A patent/JP5041897B2/ja active Active
-
2008
- 2008-07-01 US US12/165,885 patent/US7929320B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0494196A (ja) * | 1990-08-09 | 1992-03-26 | Toshiba Corp | 電子回路基板 |
JPH0521979A (ja) * | 1991-07-12 | 1993-01-29 | Fujitsu Ltd | プリント板のシールド構造 |
JPH09205314A (ja) * | 1996-01-29 | 1997-08-05 | Honda Motor Co Ltd | ガラスアンテナ用インピーダンス整合装置 |
JPH10223997A (ja) * | 1997-02-12 | 1998-08-21 | Canon Inc | プリント配線基板 |
JP2000031608A (ja) * | 1998-07-14 | 2000-01-28 | Canon Inc | プリント配線板 |
JP2005303200A (ja) * | 2004-04-15 | 2005-10-27 | Mitsumi Electric Co Ltd | 電子機器のシールド構造 |
JP2006294889A (ja) * | 2005-04-12 | 2006-10-26 | Sony Corp | 回路部品構成体 |
JP2007027650A (ja) * | 2005-07-21 | 2007-02-01 | Murata Mfg Co Ltd | 多層配線基板及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20090008148A1 (en) | 2009-01-08 |
US7929320B2 (en) | 2011-04-19 |
JP5041897B2 (ja) | 2012-10-03 |
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