JP5168361B2 - 多層基板 - Google Patents
多層基板 Download PDFInfo
- Publication number
- JP5168361B2 JP5168361B2 JP2010546970A JP2010546970A JP5168361B2 JP 5168361 B2 JP5168361 B2 JP 5168361B2 JP 2010546970 A JP2010546970 A JP 2010546970A JP 2010546970 A JP2010546970 A JP 2010546970A JP 5168361 B2 JP5168361 B2 JP 5168361B2
- Authority
- JP
- Japan
- Prior art keywords
- multilayer substrate
- isolation region
- conductive
- signal
- plane
- 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
Links
- 239000000758 substrate Substances 0.000 claims description 50
- 239000004020 conductor Substances 0.000 claims description 37
- 238000002955 isolation Methods 0.000 claims description 33
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000011664 signaling Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 238000000926 separation method Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000001808 coupling effect Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000009429 electrical wiring Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction 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
- H05K1/0237—High frequency adaptations
- H05K1/0245—Lay-out of balanced signal pairs, e.g. differential lines or twisted lines
-
- 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
- H05K1/0237—High frequency adaptations
- H05K1/025—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance
- H05K1/0251—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance related to vias or transitions between vias and transmission lines
-
- 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
- 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
-
- 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
- H05K2201/095—Conductive through-holes or vias
- H05K2201/09636—Details of adjacent, not connected vias
-
- 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
- H05K2201/09718—Clearance holes
-
- 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)
- Structure Of Printed Boards (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Description
dcir = 1.0787 dsq. (1)
ここで、円形の同軸伝送線路と正方形の同軸伝送線路の他のパラメータ、例えば、信号ビアの寸法及び多層基板210を満たす誘電材料209の組成パラメータ(比誘電率ε及び比透磁率μ)が同じである場合に、式(1)が成立することに留意されたい。
Claims (5)
- 複数の導電体プレーンが設けられた導電体プレーン領域と、
前記導電体プレーンが排除されるように、前記導電体プレーン領域に隣接して設けられた隔離領域と、
前記複数の導電体プレーンから絶縁されるように、前記隔離領域を通過して設けられた複数の信号ビアと、
前記複数の導電体プレーンの一に接続され、前記隔離領域の前記信号ビアの2つの間の領域に延伸するように設けられた導電性ポスト
とを備える
多層基板。 - 請求項1に記載の多層基板であって、
前記隔離領域の平面形状が矩形である
多層基板。 - 請求項1又は2に記載の多層基板であって、
前記導電性ポストが、前記信号ビアの前記2つから等距離だけ離されている
多層基板。 - 請求項1乃至3のいずれかに記載の多層基板であって、
前記導電性ポストの長さは、前記信号ビアの前記2つと前記導電性ポストの間に接触通路を形成しないビア作製工程の寸法公差によって決定されている
多層基板。 - 請求項1乃至4のいずれかに記載の多層基板であって、
前記複数の信号ビアは、差動シグナリングに使用される差動ビア対を含んでいる
多層基板。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2008/060090 WO2009144829A1 (en) | 2008-05-26 | 2008-05-26 | Multilayer substrate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011521439A JP2011521439A (ja) | 2011-07-21 |
| JP5168361B2 true JP5168361B2 (ja) | 2013-03-21 |
Family
ID=41376728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010546970A Active JP5168361B2 (ja) | 2008-05-26 | 2008-05-26 | 多層基板 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8536464B2 (ja) |
| JP (1) | JP5168361B2 (ja) |
| WO (1) | WO2009144829A1 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9831540B2 (en) | 2010-09-30 | 2017-11-28 | Aviat U.S., Inc. | Systems and methods for improved chip device performance |
| TW201223347A (en) * | 2010-11-23 | 2012-06-01 | Hon Hai Prec Ind Co Ltd | Printed circuit board with compound-via |
| CN102480838A (zh) * | 2010-11-24 | 2012-05-30 | 鸿富锦精密工业(深圳)有限公司 | 设有复合式过孔的印刷电路板 |
| JP5919872B2 (ja) * | 2012-02-21 | 2016-05-18 | 富士通株式会社 | 多層配線基板及び電子機器 |
| US9545003B2 (en) * | 2012-12-28 | 2017-01-10 | Fci Americas Technology Llc | Connector footprints in printed circuit board (PCB) |
| US9560741B2 (en) | 2013-10-10 | 2017-01-31 | Curtiss-Wright Controls, Inc. | Circuit board via configurations for high frequency signaling |
| CN206807859U (zh) * | 2017-06-13 | 2017-12-26 | 智邦科技股份有限公司 | 用于高速传输的印刷电路板 |
| US10194524B1 (en) * | 2017-07-26 | 2019-01-29 | Cisco Technology, Inc. | Anti-pad for signal and power vias in printed circuit board |
| US10477672B2 (en) * | 2018-01-29 | 2019-11-12 | Hewlett Packard Enterprise Development Lp | Single ended vias with shared voids |
| JP7134803B2 (ja) * | 2018-09-19 | 2022-09-12 | 株式会社東芝 | プリント基板 |
| US10674598B1 (en) * | 2019-10-08 | 2020-06-02 | Cisco Technology, Inc. | Measuring effective dielectric constant using via-stub resonance |
| CN110996499A (zh) * | 2019-12-27 | 2020-04-10 | 上海保鼎科技服务有限公司 | 一种印制电路板(pcb)高速信号的过孔走线结构 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3194445B2 (ja) | 1992-09-01 | 2001-07-30 | 新光電気工業株式会社 | 高周波用回路基板の信号回路 |
| JP2002353588A (ja) * | 2001-05-29 | 2002-12-06 | Mitsubishi Electric Corp | 配線基板及び配線基板の製造方法 |
| JP2003031945A (ja) | 2001-07-19 | 2003-01-31 | Hitachi Ltd | 配線基板、配線基板の製造方法、および、電気回路装置 |
| JP2003309378A (ja) * | 2002-04-18 | 2003-10-31 | Mitsubishi Electric Corp | 信号伝送用多層配線板 |
| JP2004327690A (ja) * | 2003-04-24 | 2004-11-18 | Fuji Xerox Co Ltd | プリント配線基板 |
| US7030712B2 (en) * | 2004-03-01 | 2006-04-18 | Belair Networks Inc. | Radio frequency (RF) circuit board topology |
| JP2005277028A (ja) | 2004-03-24 | 2005-10-06 | Mitsubishi Electric Corp | 高速伝送用基板構造 |
| JP4430976B2 (ja) * | 2004-05-10 | 2010-03-10 | 富士通株式会社 | 配線基板及びその製造方法 |
| US20060185890A1 (en) * | 2005-02-22 | 2006-08-24 | Litton Uk Limited | Air void via tuning |
| JP5088135B2 (ja) | 2005-10-18 | 2012-12-05 | 日本電気株式会社 | 垂直信号経路、それを有するプリント基板及びそのプリント基板と半導体素子とを有する半導体パッケージ |
| JP4830539B2 (ja) * | 2006-02-28 | 2011-12-07 | 日本電気株式会社 | 多層プリント回路基板 |
| WO2008047852A1 (en) * | 2006-10-13 | 2008-04-24 | Nec Corporation | Multilayer substrate |
| US7897880B1 (en) * | 2007-12-07 | 2011-03-01 | Force 10 Networks, Inc | Inductance-tuned circuit board via crosstalk structures |
-
2008
- 2008-05-26 WO PCT/JP2008/060090 patent/WO2009144829A1/en not_active Ceased
- 2008-05-26 JP JP2010546970A patent/JP5168361B2/ja active Active
- 2008-05-26 US US12/994,774 patent/US8536464B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20110079422A1 (en) | 2011-04-07 |
| JP2011521439A (ja) | 2011-07-21 |
| WO2009144829A1 (en) | 2009-12-03 |
| US8536464B2 (en) | 2013-09-17 |
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