JP5003359B2 - プリント配線基板 - Google Patents
プリント配線基板 Download PDFInfo
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- JP5003359B2 JP5003359B2 JP2007225610A JP2007225610A JP5003359B2 JP 5003359 B2 JP5003359 B2 JP 5003359B2 JP 2007225610 A JP2007225610 A JP 2007225610A JP 2007225610 A JP2007225610 A JP 2007225610A JP 5003359 B2 JP5003359 B2 JP 5003359B2
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- Prior art keywords
- hole
- layer
- clearance
- gnd
- signal
- Prior art date
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- Expired - Fee Related
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- 239000012212 insulator Substances 0.000 claims description 23
- 239000004020 conductor Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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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
- H05K1/11—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
- H05K1/0237—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
- H05K1/0213—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
- H05K1/02—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
- H05K1/0222—Printed shielding conductors for shielding around or between signal conductors, e.g. coplanar or coaxial printed shielding conductors for shielding around a single via or around a group of vias, e.g. coaxial vias or vias surrounded by a grounded via fence
-
- 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
- H05K1/0243—Printed circuits associated with mounted high frequency 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
- 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
- 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
- H05K2201/095—Conductive through-holes or vias
- H05K2201/09618—Via fence, i.e. one-dimensional array of 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
- 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
- H05K2201/09809—Coaxial 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10189—Non-printed connector
-
- 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)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Structure Of Printed Boards (AREA)
Description
2 GND層(導体層)
2a 配線インピーダンス調整領域
3 絶縁体層
4 信号配線
4a ティアドロップ部
5 クリアランス
6 信号端子用スルーホール
6a ランド
6b ドリル穴面
7 GND端子用GNDスルーホール
7a ドリル穴面
8 インピーダンス調整用GNDスルーホール
8a ドリル穴面
10 同心円
11 除去部
20 内部導体
21 絶縁体
22 外部導体
30 GND端子
Claims (10)
- 絶縁体層を介して複数層に積層された接地層と、
第1のスルーホールと、
前記第1のスルーホールと前記接地層の間の領域に設けられたアンチパッドとなるクリアランスと、
前記第1のスルーホールから前記クリアランスを通じて所定の前記接地層間に延在する信号配線と、
を備え、
所定の前記接地層は、前記クリアランス部分において前記信号配線の一部と重なるように配置されるとともに前記信号配線のインピーダンスを調整する配線インピーダンス調整領域を有し、
前記配線インピーダンス調整領域は、前記第1のスルーホールから離れるにしたがい広くなる扇状に形成されていることを特徴とするプリント配線基板。 - 前記信号配線は、前記第1のスルーホールの外周にて雫状に形成されたティアドロップ部を有し、
前記ティアドロップ部は、前記クリアランス部分において前記信号配線と前記配線インピーダンス調整領域が重ならない領域に配置されることを特徴とする請求項1記載のプリント配線基板。 - 前記クリアランスの外周に配置されるとともに各前記接地層と接続される複数の第2のスルーホールを備えることを特徴とする請求項1又は2記載のプリント配線基板。
- 前記クリアランスは、前記クリアランス内に前記第1のスルーホールが1個存在する場合、前記配線インピーダンス調整領域を除いて前記第1のスルーホールの軸を中心とする円形状に形成されていることを特徴とする請求項1乃至3のいずれか一に記載のプリント配線基板。
- 前記第1のスルーホールは、同軸コネクタの信号端子と接続され、
前記第2のスルーホールは、前記第1のスルーホールの軸を中心とする同心円の外周で接するように配置されるとともに前記同軸コネクタの接地端子と接続されることを特徴とする請求項4記載のプリント配線基板。 - 前記クリアランスの外周にて前記同心円の外周で接するように配置されるとともに、各前記接地層と接続され、かつ、前記第2のスルーホールの間に配置される第3のスルーホールを備えることを特徴とする請求項5記載のプリント配線基板。
- 前記クリアランスは、前記クリアランス内に前記第1のスルーホールが複数個存在する場合、前記配線インピーダンス調整領域を除いて四角形に形成されていることを特徴とする請求項1乃至3のいずれか一に記載のプリント配線基板。
- 前記クリアランス部分の領域には、前記信号配線及び前記配線インピーダンス調整領域を除いて絶縁体層が配されることを特徴とする請求項1乃至7のいずれか一に記載のプリント配線基板。
- 前記第1のスルーホールが前記信号配線との接続部分から分岐したスタブ構成となっている場合に、少なくとも前記第1のスルーホールのスタブ構成部分の全部又は一部が除去された除去部を有することを特徴とする請求項1乃至8のいずれか一に記載のプリント配線基板。
- 前記除去部では、前記絶縁体層の一部も除去されて溝状に形成されていることを特徴とする請求項9記載のプリント配線基板。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007225610A JP5003359B2 (ja) | 2007-08-31 | 2007-08-31 | プリント配線基板 |
US12/198,273 US8212154B2 (en) | 2007-08-31 | 2008-08-26 | Printed wiring board |
CN2008102111978A CN101378633B (zh) | 2007-08-31 | 2008-09-01 | 印刷布线基板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007225610A JP5003359B2 (ja) | 2007-08-31 | 2007-08-31 | プリント配線基板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009059873A JP2009059873A (ja) | 2009-03-19 |
JP5003359B2 true JP5003359B2 (ja) | 2012-08-15 |
Family
ID=40405629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007225610A Expired - Fee Related JP5003359B2 (ja) | 2007-08-31 | 2007-08-31 | プリント配線基板 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8212154B2 (ja) |
JP (1) | JP5003359B2 (ja) |
CN (1) | CN101378633B (ja) |
Cited By (1)
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JP3797205B2 (ja) * | 2001-11-19 | 2006-07-12 | 日本電気株式会社 | 多層配線基板およびその製造方法 |
JP2003217745A (ja) * | 2002-01-18 | 2003-07-31 | Mitsubishi Electric Corp | 信号中継装置 |
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JP2004165200A (ja) * | 2002-11-08 | 2004-06-10 | Mitsubishi Electric Corp | プリント基板 |
JP2004327690A (ja) * | 2003-04-24 | 2004-11-18 | Fuji Xerox Co Ltd | プリント配線基板 |
JP2005005539A (ja) | 2003-06-12 | 2005-01-06 | Yamaichi Electronics Co Ltd | プリント基板実装方法および基板構造 |
JP4385753B2 (ja) * | 2003-12-11 | 2009-12-16 | 富士ゼロックス株式会社 | プリント配線基板 |
CN100544559C (zh) * | 2004-03-09 | 2009-09-23 | 日本电气株式会社 | 用于多层印刷电路板的通孔传输线 |
JP2005351731A (ja) * | 2004-06-10 | 2005-12-22 | Fujitsu Ltd | テストソケット |
US7492146B2 (en) * | 2005-05-16 | 2009-02-17 | Teradyne, Inc. | Impedance controlled via structure |
US7457132B2 (en) * | 2005-10-20 | 2008-11-25 | Sanmina-Sci Corporation | Via stub termination structures and methods for making same |
JP2007201112A (ja) | 2006-01-26 | 2007-08-09 | Hitachi Ltd | 掘削深さ検出構造を備えた回路基板及びこれが搭載された伝送装置 |
US20070278001A1 (en) * | 2006-05-31 | 2007-12-06 | Romi Mayder | Method and apparatus for a high frequency coaxial through hole via in multilayer printed circuit boards |
-
2007
- 2007-08-31 JP JP2007225610A patent/JP5003359B2/ja not_active Expired - Fee Related
-
2008
- 2008-08-26 US US12/198,273 patent/US8212154B2/en not_active Expired - Fee Related
- 2008-09-01 CN CN2008102111978A patent/CN101378633B/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20240049382A1 (en) * | 2022-08-04 | 2024-02-08 | Siliconware Precision Industries Co., Ltd. | Carrier structure |
US12219693B2 (en) * | 2022-08-04 | 2025-02-04 | Siliconware Precision Industries Co., Ltd. | Carrier structure |
Also Published As
Publication number | Publication date |
---|---|
US8212154B2 (en) | 2012-07-03 |
CN101378633B (zh) | 2013-11-27 |
CN101378633A (zh) | 2009-03-04 |
JP2009059873A (ja) | 2009-03-19 |
US20090056999A1 (en) | 2009-03-05 |
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