JP2009027140A - プリント回路板 - Google Patents
プリント回路板 Download PDFInfo
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- JP2009027140A JP2009027140A JP2008118808A JP2008118808A JP2009027140A JP 2009027140 A JP2009027140 A JP 2009027140A JP 2008118808 A JP2008118808 A JP 2008118808A JP 2008118808 A JP2008118808 A JP 2008118808A JP 2009027140 A JP2009027140 A JP 2009027140A
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- 239000004020 conductor Substances 0.000 claims abstract description 137
- 239000003990 capacitor Substances 0.000 claims abstract description 53
- 239000004065 semiconductor Substances 0.000 claims abstract description 42
- 239000010410 layer Substances 0.000 claims description 52
- 239000002344 surface layer Substances 0.000 claims description 3
- 208000032365 Electromagnetic interference Diseases 0.000 description 24
- 229910000679 solder Inorganic materials 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- BNPSSFBOAGDEEL-UHFFFAOYSA-N albuterol sulfate Chemical compound OS(O)(=O)=O.CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1.CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1 BNPSSFBOAGDEEL-UHFFFAOYSA-N 0.000 description 6
- 239000011324 bead Substances 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- 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
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- 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
- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
- H05K1/0231—Capacitors or dielectric substances
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- 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
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- 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
- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
- H05K1/0233—Filters, inductors or a magnetic substance
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
- H05K1/0234—Resistors or by disposing resistive or lossy substances in or near power planes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49171—Fan-out arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/19—Details of hybrid assemblies other than the semiconductor or other solid state devices to be connected
- H01L2924/191—Disposition
- H01L2924/19101—Disposition of discrete passive components
- H01L2924/19105—Disposition of discrete passive components in a side-by-side arrangement on a common die mounting substrate
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- 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
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer circuits
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- 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
- H05K2201/0929—Conductive planes
- H05K2201/09309—Core having two or more power planes; Capacitive laminate of two power planes
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- 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
- H05K2201/0929—Conductive planes
- H05K2201/09336—Signal conductors in same plane as power plane
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- 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
- H05K2201/09781—Dummy conductors, i.e. not used for normal transport of current; Dummy electrodes of components
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- H—ELECTRICITY
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- 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
- H05K2201/10022—Non-printed resistor
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- 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
- H05K2201/1003—Non-printed inductor
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- 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
- H05K2201/10431—Details of mounted components
- H05K2201/10507—Involving several components
- H05K2201/10522—Adjacent components
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- H—ELECTRICITY
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- 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
- H05K2201/10431—Details of mounted components
- H05K2201/10507—Involving several components
- H05K2201/10545—Related components mounted on both sides of the PCB
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- 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
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10689—Leaded Integrated Circuit [IC] package, e.g. dual-in-line [DIL]
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- 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
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10734—Ball grid array [BGA]; Bump grid array
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Structure Of Printed Boards (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
【解決手段】 半導体集積回路102の電源端子104とグラウンド端子105とを、それぞれコンデンサ113、115を介して導体パターン114に接続する。そして、グラウンドプレーン107及び電源プレーン108を接続されていないプレーン導体109を設けて、プレーン導体109にフィルタ116を介して導体パターン114を接続する。電源、グラウンド端子104、105から発生するコモンモードノイズをプレーン導体109に閉じ込めることによって、相対的にアンテナとなるプリント配線板103のグラウンド、電源に流れるコモンモードノイズが低減される。
【選択図】 図1
Description
102、202、302、402、602 半導体集積回路
103、203、303、304、403、603 多層プリント配線板
104、404、604 電源端子
105、405、605 グラウンド端子
106、406、606 信号端子
107、207、407、607 グラウンドプレーン
108、208、408、5608 電源プレーン
109、209、317、409、609 プレーン導体
110、210、309、410、610 電源パターン
111、310、211、411、611 グラウンドパターン
113、115、213、215、312、313、315、413、415、613 コンデンサ
114、214、219、314、414、614 導体パターン
116、119、219、419、619 フィルタ
204、319 電源用はんだボール
205、321 グラウンド用はんだボール
206 信号用はんだボール
216 チップ抵抗
Claims (10)
- 電源端子及びグラウンド端子を有する半導体集積回路が、前記半導体集積回路の前記電源端子及び前記グラウンド端子にそれぞれ接続される電源パターン及びグラウンドパターンを有するプリント配線板に実装されたプリント回路板において、
前記プリント配線板には、前記電源パターン及び前記グラウンドパターンのいずれにも接続されないプレーン導体が表面層に形成されており、前記電源パターンおよび前記グラウンドパターンと前記プレーン導体とは、前記電源パターンおよび前記グラウンドパターンに対してそれぞれの一端が接続された2つのコンデンサと、該2つコンデンサの他端が接続された導体パターンと、一端が前記導体パターンに接続され他端が前記プレーン導体に接続された第1のフィルタを介して接続されていることを特徴とするプリント回路板。 - 前記プリント配線板は多層板であり、前記プレーン導体は前記表面層とは異なる層に形成されており、前記プリント回路板を鉛直方向から透視した時に、前記電源端子とグラウンド端子の少なくとも一方と重なる様に配置されていることを特徴とする請求項1に記載のプリント回路板。
- 前記プレーン導体は、前記半導体集積回路の直下に配置されており、半導体集積回路の外形よりも大きいサイズであることを特徴とする請求項2に記載のプリント回路板。
- 前記第1のフィルタがチップ抵抗であることを特徴とする請求項1記載のプリント回路板。
- 前記第1のフィルタがチップコンデンサであることを特徴とする請求項1記載のプリント回路板。
- 電源端子及びグラウンド端子を有する半導体集積回路が、前記半導体集積回路の前記電源端子に接続される電源パターンと、前記グラウンド端子に接続されるグラウンドパターンを有するプリント配線板に実装されたプリント回路板において、
前記プリント配線板には、前記電源パターン及び前記グラウンドパターンのいずれにも接続されないプレーン導体が形成されており、前記電源パターンおよび前記グラウンドパターンと前記プレーン導体とは、前記電源パターンおよび前記グラウンドパターンに対してそれぞれ一端が接続されたコンデンサと、該コンデンサの他端が接続され、前記プレーン導体に接続されたヴィアとを介して接続されていることを特徴とするプリント回路板。 - 電源端子及びグラウンド端子を有する半導体集積回路が、前記半導体集積回路の前記電源端子に接続される電源パターンと、前記グラウンド端子に接続されるグラウンドパターンを有するプリント配線板に実装されたプリント回路板において、
前記プリント配線板には、前記電源パターン及び前記グラウンドパターンのいずれにも接続されないプレーン導体が形成されており、レーン導体は、前記電源パターンおよび前記グラウンドパターンとは、コンデンサにより接続されてことを特徴とするプリント回路板。 - 前記プリント配線板は多層板であり、グラウンド層と電源層と前記プレーン導体が形成された配線層とが形成されており、前記プレーン導体は、第2のフィルタを介して、前記グラウンド層もしくは電源層と接続されていることを特徴とする請求項1乃至7のいずれか1つに記載のプリント回路板。
- 前記第2のフィルタがチップ抵抗であることを特徴とする請求項8記載のプリント回路板。
- 前記第2のフィルタがチップコンデンサであることを特徴とする請求項8記載のプリント回路板。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008118808A JP5354949B2 (ja) | 2007-06-19 | 2008-04-30 | プリント回路板 |
PCT/JP2008/060625 WO2008156014A1 (en) | 2007-06-19 | 2008-06-04 | Printed circuit board |
CN2008800056724A CN101617570B (zh) | 2007-06-19 | 2008-06-04 | 印刷电路板 |
EP08765405.9A EP2160931B1 (en) | 2007-06-19 | 2008-06-04 | Printed circuit board |
KR1020097022886A KR101106434B1 (ko) | 2007-06-19 | 2008-06-04 | 프린트 회로판 |
US12/522,100 US8174843B2 (en) | 2007-06-19 | 2008-06-04 | Printed circuit board |
US13/398,784 US9220165B2 (en) | 2007-06-19 | 2012-02-16 | Printed circuit board |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007160907 | 2007-06-19 | ||
JP2007160907 | 2007-06-19 | ||
JP2008118808A JP5354949B2 (ja) | 2007-06-19 | 2008-04-30 | プリント回路板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009027140A true JP2009027140A (ja) | 2009-02-05 |
JP5354949B2 JP5354949B2 (ja) | 2013-11-27 |
Family
ID=39720193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008118808A Expired - Fee Related JP5354949B2 (ja) | 2007-06-19 | 2008-04-30 | プリント回路板 |
Country Status (6)
Country | Link |
---|---|
US (2) | US8174843B2 (ja) |
EP (1) | EP2160931B1 (ja) |
JP (1) | JP5354949B2 (ja) |
KR (1) | KR101106434B1 (ja) |
CN (1) | CN101617570B (ja) |
WO (1) | WO2008156014A1 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011172329A (ja) * | 2010-02-17 | 2011-09-01 | Hitachi Cable Ltd | 回路基板及びそれを用いた電力変換装置 |
JP2013002840A (ja) * | 2011-06-13 | 2013-01-07 | Mitsubishi Electric Corp | 通信用ケーブルのコモンモードインピーダンス安定化治具 |
JP2014083701A (ja) * | 2012-10-19 | 2014-05-12 | Seiko Epson Corp | 液体噴射装置及び印刷装置 |
JP2014220682A (ja) * | 2013-05-09 | 2014-11-20 | キヤノン株式会社 | プリント回路板 |
WO2015008768A1 (en) * | 2013-07-18 | 2015-01-22 | Canon Kabushiki Kaisha | Printed circuit board |
US9539390B2 (en) | 2012-09-06 | 2017-01-10 | Seiko Epson Corporation | Medical instrument |
JP2019067896A (ja) * | 2017-09-29 | 2019-04-25 | 日本電産エレシス株式会社 | 回路基板、および制御装置 |
US10375819B2 (en) | 2017-02-21 | 2019-08-06 | Lapis Semiconductor Co., Ltd. | Circuit board device |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010183042A (ja) * | 2009-02-09 | 2010-08-19 | Sony Corp | 配線基板 |
JP4751469B2 (ja) * | 2009-12-04 | 2011-08-17 | 株式会社東芝 | 電子機器 |
JP5904856B2 (ja) * | 2012-04-23 | 2016-04-20 | キヤノン株式会社 | プリント配線板、半導体パッケージ及びプリント回路板 |
ITMI20121847A1 (it) * | 2012-10-30 | 2014-05-01 | Freescale Semiconductor Inc | Piastra a circuito stampato con ridotta emissione di radiazione elettro-magnetica |
US9226386B2 (en) * | 2012-07-13 | 2015-12-29 | Stmicroelectronics S.R.L. | Printed circuit board with reduced emission of electro-magnetic radiation |
JP6075834B2 (ja) * | 2012-08-16 | 2017-02-08 | キヤノン株式会社 | プリント回路板 |
US9185794B1 (en) * | 2013-07-31 | 2015-11-10 | Juniper Networks, Inc. | Apparatus and methods for placement of discrete components on internal printed circuit board layers |
WO2015029680A1 (ja) * | 2013-09-02 | 2015-03-05 | 株式会社村田製作所 | アイソレータ |
KR102083488B1 (ko) | 2013-09-12 | 2020-03-02 | 삼성전자 주식회사 | 테스트 인터페이스 보드 및 이를 포함하는 테스트 시스템 |
JP6207422B2 (ja) * | 2014-02-19 | 2017-10-04 | ルネサスエレクトロニクス株式会社 | 電子装置 |
WO2015162656A1 (ja) * | 2014-04-21 | 2015-10-29 | 株式会社日立製作所 | 多層プリント基板 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11233951A (ja) * | 1998-02-16 | 1999-08-27 | Canon Inc | プリント配線板 |
JP2003297963A (ja) * | 2002-04-03 | 2003-10-17 | Matsushita Electric Ind Co Ltd | 多層回路基板および電子機器 |
US20070136618A1 (en) * | 2005-12-12 | 2007-06-14 | Tohru Ohsaka | Multilayer print circuit board |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5068631A (en) | 1990-08-09 | 1991-11-26 | At&T Bell Laboratories | Sub power plane to provide EMC filtering for VLSI devices |
JP3058121B2 (ja) * | 1997-05-19 | 2000-07-04 | 日本電気株式会社 | プリント基板 |
JP3925032B2 (ja) * | 2000-03-14 | 2007-06-06 | 富士ゼロックス株式会社 | プリント配線基板 |
US6937480B2 (en) * | 2001-05-14 | 2005-08-30 | Fuji Xerox Co., Ltd. | Printed wiring board |
US6870436B2 (en) * | 2002-03-11 | 2005-03-22 | Hewlett-Packard Development Company, L.P. | Method and apparatus to attenuate power plane noise on a printed circuit board using high ESR capacitors |
JP4012040B2 (ja) * | 2002-10-31 | 2007-11-21 | キヤノン株式会社 | センタタップ終端回路及びセンタタップ終端回路を有するプリント配線板 |
DE102004014439A1 (de) | 2004-03-24 | 2005-07-07 | Siemens Ag | Schaltkreis-Anordnung und Schaltkreis-Vorrichtung |
JP4273098B2 (ja) | 2004-09-07 | 2009-06-03 | キヤノン株式会社 | 多層プリント回路板 |
US7388449B2 (en) * | 2004-12-10 | 2008-06-17 | Matsushita Electric Industrial Co., Ltd. | Radiation noise suppression circuit for differential transmission line |
JP2006261470A (ja) | 2005-03-18 | 2006-09-28 | Ricoh Co Ltd | 多層プリント回路基板 |
JP5284194B2 (ja) | 2008-08-07 | 2013-09-11 | キヤノン株式会社 | プリント配線板およびプリント回路板 |
-
2008
- 2008-04-30 JP JP2008118808A patent/JP5354949B2/ja not_active Expired - Fee Related
- 2008-06-04 WO PCT/JP2008/060625 patent/WO2008156014A1/en active Application Filing
- 2008-06-04 US US12/522,100 patent/US8174843B2/en not_active Expired - Fee Related
- 2008-06-04 EP EP08765405.9A patent/EP2160931B1/en not_active Not-in-force
- 2008-06-04 CN CN2008800056724A patent/CN101617570B/zh not_active Expired - Fee Related
- 2008-06-04 KR KR1020097022886A patent/KR101106434B1/ko not_active IP Right Cessation
-
2012
- 2012-02-16 US US13/398,784 patent/US9220165B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11233951A (ja) * | 1998-02-16 | 1999-08-27 | Canon Inc | プリント配線板 |
JP2003297963A (ja) * | 2002-04-03 | 2003-10-17 | Matsushita Electric Ind Co Ltd | 多層回路基板および電子機器 |
US20070136618A1 (en) * | 2005-12-12 | 2007-06-14 | Tohru Ohsaka | Multilayer print circuit board |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011172329A (ja) * | 2010-02-17 | 2011-09-01 | Hitachi Cable Ltd | 回路基板及びそれを用いた電力変換装置 |
JP2013002840A (ja) * | 2011-06-13 | 2013-01-07 | Mitsubishi Electric Corp | 通信用ケーブルのコモンモードインピーダンス安定化治具 |
US9539390B2 (en) | 2012-09-06 | 2017-01-10 | Seiko Epson Corporation | Medical instrument |
JP2014083701A (ja) * | 2012-10-19 | 2014-05-12 | Seiko Epson Corp | 液体噴射装置及び印刷装置 |
JP2014220682A (ja) * | 2013-05-09 | 2014-11-20 | キヤノン株式会社 | プリント回路板 |
WO2015008768A1 (en) * | 2013-07-18 | 2015-01-22 | Canon Kabushiki Kaisha | Printed circuit board |
JP2015023134A (ja) * | 2013-07-18 | 2015-02-02 | キヤノン株式会社 | プリント回路板 |
US9748155B2 (en) | 2013-07-18 | 2017-08-29 | Canon Kabushiki Kaisha | Printed circuit board |
US10375819B2 (en) | 2017-02-21 | 2019-08-06 | Lapis Semiconductor Co., Ltd. | Circuit board device |
US10433420B2 (en) | 2017-02-21 | 2019-10-01 | Lapis Semiconductor Co., Ltd. | Circuit board device and printed wiring board |
JP2019067896A (ja) * | 2017-09-29 | 2019-04-25 | 日本電産エレシス株式会社 | 回路基板、および制御装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2008156014A1 (en) | 2008-12-24 |
JP5354949B2 (ja) | 2013-11-27 |
CN101617570B (zh) | 2011-04-20 |
EP2160931B1 (en) | 2016-06-01 |
US8174843B2 (en) | 2012-05-08 |
KR101106434B1 (ko) | 2012-01-18 |
KR20090123985A (ko) | 2009-12-02 |
US20100039784A1 (en) | 2010-02-18 |
WO2008156014A4 (en) | 2009-03-19 |
EP2160931A1 (en) | 2010-03-10 |
US9220165B2 (en) | 2015-12-22 |
US20120147580A1 (en) | 2012-06-14 |
CN101617570A (zh) | 2009-12-30 |
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