JP5415846B2 - 電子回路ユニット - Google Patents
電子回路ユニット Download PDFInfo
- Publication number
- JP5415846B2 JP5415846B2 JP2009157071A JP2009157071A JP5415846B2 JP 5415846 B2 JP5415846 B2 JP 5415846B2 JP 2009157071 A JP2009157071 A JP 2009157071A JP 2009157071 A JP2009157071 A JP 2009157071A JP 5415846 B2 JP5415846 B2 JP 5415846B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- grounding
- lands
- electronic circuit
- multilayer substrate
- 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.)
- Active
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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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
- H05K1/116—Lands, clearance holes or other lay-out details concerning the surrounding of a via
-
- 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
- H05K1/0224—Patterned shielding planes, ground planes or power 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
- H05K1/113—Via provided in pad; Pad over filled via
-
- 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
- H05K2201/06—Thermal details
- H05K2201/062—Means for thermal insulation, e.g. for protection of parts
-
- 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
- H05K2201/07—Electric details
- H05K2201/0707—Shielding
- H05K2201/0723—Shielding provided by an inner layer of PCB
-
- 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
- H05K2201/093—Layout of power planes, ground planes or power supply conductors, e.g. having special clearance holes therein
-
- 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
- H05K2201/09372—Pads and lands
- H05K2201/09454—Inner lands, i.e. lands around via or plated through-hole in internal layer of multilayer PCB
-
- 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
- H05K2201/0969—Apertured 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
- 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
- H05K2201/09709—Staggered pads, lands or terminals; Parallel conductors 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/42—Plated through-holes or plated via connections
- H05K3/429—Plated through-holes specially for multilayer circuits, e.g. having connections to inner circuit layers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Structure Of Printed Boards (AREA)
Description
2 多層基板
3,4 高周波回路
5 グラウンド層(導電部材)
6 接地用ランド(サーマルランド)
6a 連結桟
6b 取付穴
7 環状電極(導電部材)
8 ビアホール
9 開口部
11 絶縁層
Claims (1)
- 異なる2つの層に高周波回路が配設されて両層の間にグラウンド層が形成されている多層基板を備え、前記多層基板の各層にそれぞれ連結桟を介して周囲の導電部材と連結された接地用ランドが設けられ、これら接地用ランドがビアホールを介して互いに接続されていると共に前記グラウンド層と導通されている電子回路ユニットであって、
前記多層基板の各層に設けられた前記接地用ランドからそれぞれ前記連結桟が放射状に突設されており、これら連結桟の放射方向を各層ごとに異ならせることにより、前記連結桟どうしが前記多層基板の板厚方向に沿って重なり合わないように互いに周方向にずらして配置されていることを特徴とする電子回路ユニット。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009157071A JP5415846B2 (ja) | 2009-07-01 | 2009-07-01 | 電子回路ユニット |
EP10165403A EP2278863B1 (en) | 2009-07-01 | 2010-06-09 | Electronic circuit unit |
US12/826,276 US8242385B2 (en) | 2009-07-01 | 2010-06-29 | Electronic circuit unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009157071A JP5415846B2 (ja) | 2009-07-01 | 2009-07-01 | 電子回路ユニット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011014692A JP2011014692A (ja) | 2011-01-20 |
JP5415846B2 true JP5415846B2 (ja) | 2014-02-12 |
Family
ID=42782291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009157071A Active JP5415846B2 (ja) | 2009-07-01 | 2009-07-01 | 電子回路ユニット |
Country Status (3)
Country | Link |
---|---|
US (1) | US8242385B2 (ja) |
EP (1) | EP2278863B1 (ja) |
JP (1) | JP5415846B2 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102811549A (zh) * | 2011-06-03 | 2012-12-05 | 鸿富锦精密工业(深圳)有限公司 | 电路板 |
JP2016157705A (ja) * | 2013-05-17 | 2016-09-01 | 株式会社日立製作所 | 回路基板及びこれを搭載する電子装置 |
WO2015116090A1 (en) * | 2014-01-30 | 2015-08-06 | Hewlett-Packard Development Company, L.P. | Thermal relief pad |
EP3037916B1 (en) * | 2014-12-24 | 2021-02-24 | Nokia Technologies Oy | Monitoring |
WO2017149773A1 (ja) * | 2016-03-04 | 2017-09-08 | 株式会社メイコー | メタルコア基板及びメタルコア基板の製造方法 |
JP6414191B2 (ja) | 2016-12-20 | 2018-10-31 | オンキヨー株式会社 | 多層基板 |
JP6933797B2 (ja) | 2017-02-20 | 2021-09-08 | オンキヨーホームエンターテイメント株式会社 | オーディオアンプおよびオーディオパワーアンプ |
US20180332699A1 (en) * | 2017-02-21 | 2018-11-15 | Unlimiter Mfa Co., Ltd. | Printed circuit board |
JP6949751B2 (ja) * | 2018-02-19 | 2021-10-13 | 株式会社Fuji | 3次元積層造形のビア形成方法 |
CN112996220B (zh) * | 2019-12-17 | 2023-03-31 | 华为机器有限公司 | 印制电路板及印制电路板的制备方法 |
US11284502B2 (en) * | 2020-02-11 | 2022-03-22 | Western Digital Technologies, Inc. | Thermal relief for through-hole and surface mounting |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2760829B2 (ja) * | 1989-01-13 | 1998-06-04 | 株式会社日立製作所 | 電子基板 |
JPH1093237A (ja) * | 1997-08-08 | 1998-04-10 | Hitachi Ltd | 電子基板 |
JP2000208939A (ja) * | 1999-01-18 | 2000-07-28 | Murata Mfg Co Ltd | 多層配線基板およびそれを用いた電子装置 |
JP2001007469A (ja) * | 1999-06-23 | 2001-01-12 | Sony Corp | プリント配線板およびプリント配線板の製造方法 |
GB2374984B (en) * | 2001-04-25 | 2004-10-06 | Ibm | A circuitised substrate for high-frequency applications |
JP2003243813A (ja) | 2002-02-14 | 2003-08-29 | Alps Electric Co Ltd | 端子構造 |
US6646886B1 (en) * | 2002-04-12 | 2003-11-11 | Cisco Technology, Inc. | Power connection structure |
JP3610496B2 (ja) | 2002-07-30 | 2005-01-12 | オリオン電機株式会社 | プリント基板及び電子部品のハンダ付け構造 |
US7141742B2 (en) * | 2003-07-17 | 2006-11-28 | Hewlett-Packard Development Company, L.P. | Alternating voided areas of anti-pads |
JP2005072503A (ja) * | 2003-08-27 | 2005-03-17 | Kyocera Corp | 配線基板およびそれを用いた電子装置 |
US7239527B1 (en) * | 2004-12-08 | 2007-07-03 | Force 10 Networks, Inc. | Backplane with power plane having a digital ground structure in signal regions |
JP4105148B2 (ja) * | 2004-12-10 | 2008-06-25 | 株式会社ケーヒン | プリント基板 |
US7629541B2 (en) * | 2006-06-19 | 2009-12-08 | Endicott Interconnect Technologies, Inc. | High speed interposer |
WO2008015989A1 (fr) * | 2006-08-02 | 2008-02-07 | Nec Corporation | Carte de câblage imprimé |
US20100108369A1 (en) * | 2008-10-31 | 2010-05-06 | Alexander Tom | Printed Circuit Boards, Printed Circuit Board Capacitors, Electronic Filters, Capacitor Forming Methods, and Articles of Manufacture |
TW201218891A (en) * | 2010-10-18 | 2012-05-01 | Hon Hai Prec Ind Co Ltd | Printed circuit board |
-
2009
- 2009-07-01 JP JP2009157071A patent/JP5415846B2/ja active Active
-
2010
- 2010-06-09 EP EP10165403A patent/EP2278863B1/en active Active
- 2010-06-29 US US12/826,276 patent/US8242385B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20110000707A1 (en) | 2011-01-06 |
US8242385B2 (en) | 2012-08-14 |
JP2011014692A (ja) | 2011-01-20 |
EP2278863A1 (en) | 2011-01-26 |
EP2278863B1 (en) | 2012-05-30 |
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