JP2020047795A - プリント基板 - Google Patents
プリント基板 Download PDFInfo
- Publication number
- JP2020047795A JP2020047795A JP2018175445A JP2018175445A JP2020047795A JP 2020047795 A JP2020047795 A JP 2020047795A JP 2018175445 A JP2018175445 A JP 2018175445A JP 2018175445 A JP2018175445 A JP 2018175445A JP 2020047795 A JP2020047795 A JP 2020047795A
- Authority
- JP
- Japan
- Prior art keywords
- wiring
- substrate
- ground plane
- opening
- signal line
- 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
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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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/025—Impedance arrangements, e.g. impedance matching, reduction of parasitic impedance
-
- 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
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
- H05K1/021—Components thermally connected to metal substrates or heat-sinks by insert mounting
-
- 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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/115—Via connections; Lands around holes or via connections
-
- 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
- H05K1/0225—Single or multiple openings in a shielding, ground 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
- H05K2201/07—Electric details
- H05K2201/0776—Resistance and impedance
-
- 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
- H05K2201/09845—Stepped hole, via, edge, bump or conductor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Printed Boards (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
Description
図1から図4に一実施形態にかかるプリント基板100、101の要部の図を示す。図1は、プリント基板100の要部を示す図である。図1には、ビアコンタクト11周辺のプリント基板100が示されている。図2は、図1のC−C’線断面図での一例ある。図3は、図1のC−C’線断面図の一例である。図4は、図1のビアコンタクト11の配線を差動配線とした図である。なお、図1では、第2絶縁膜12から第7絶縁膜15は省略している。
Claims (7)
- 基板と、
前記基板の第1面上に設けられ、第1開口を有する第1グランドプレーンと、
前記第1グランドプレーン上方に設けられる第1配線と、
前記基板の前記第1面と対向する第2面上に設けられ、第2開口を有する第2グランドプレーンと、
前記第2グランドプレーン上方に設けられる第2配線と、
前記第1開口と前記第2開口の間の前記基板を貫通し、前記第1配線と前記第2配線とを接続する第3配線と、
を備え、
前記基板の前記第1面に垂直な方向から見た場合に、前記第3配線は、前記第1開口内及び前記第2開口内に設けられている、プリント基板。 - 前記第1グランドプレーンと前記第3配線との距離は、前記第1グランドプレーンと第1配線との距離よりも長く、
前記第2グランドプレーンと前記第3配線との距離は、前記第2グランドプレーンと第2配線との距離よりも長い請求項1に記載のプリント基板。 - 前記第3配線における、前記基板の前記第1面に垂直な方向の距離に対する、前記第3方向の前記基板の前記第1面に平行な方向の距離の比である[前記第3配線の前記基板の前記第1面に平行な方向の距離]/[前記第3配線の前記基板の前記第1面に垂直な方向の距離]は、0.9以上1.1以下である請求項1に記載のプリント基板。
- 前記第1配線、前記第2配線及び前記第3配線は、差動配線である請求項1ないし3のいずれか1項に記載のプリント基板。
- 前記第1配線は、それぞれ平行に並んだ第1信号線及び第2信号線を含み、
前記第2配線は、それぞれ平行に並んだ第3信号線及び第4信号線を含み、
前記第3配線は、それぞれ平行に並んだ第5信号線及び第6信号線を含み、
前記第5信号線は、前記第1信号線及び前記第3信号線と接続され、
前記第6信号線は、前記第2信号線及び前記第4信号線と接続され、
前記第1グランドプレーンは、前記第1信号線と前記第2信号線の間に、前記基板の前記第1面に平行な方向に延びる第1突出部を有し、
前記第2グランドプレーンは、前記第3信号線と前記第4信号線の間に、前記基板の前記第1面に平行な方向に延びる第2突出部を有する請求項1ないし4のいずれか1項に記載のプリント基板。 - 前記第3配線は、前記第3方向において、前記第1配線及び前記第2配線を除いて、導電性部材と対向しない請求項1ないし5のいずれか1項に記載のプリント基板。
- 前記第1開口の上部は第1絶縁膜と前記第1配線とで覆われ、前記第2開口の上部は前記第2絶縁膜と前記第2配線とで覆われている、請求項1ないし6のいずれか1項に記載のプリント基板。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018175445A JP7134803B2 (ja) | 2018-09-19 | 2018-09-19 | プリント基板 |
CN201811563161.6A CN110933835B (zh) | 2018-09-19 | 2018-12-20 | 印刷电路板 |
US16/298,412 US10827614B2 (en) | 2018-09-19 | 2019-03-11 | Printed circuit board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018175445A JP7134803B2 (ja) | 2018-09-19 | 2018-09-19 | プリント基板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020047795A true JP2020047795A (ja) | 2020-03-26 |
JP7134803B2 JP7134803B2 (ja) | 2022-09-12 |
Family
ID=69772376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018175445A Active JP7134803B2 (ja) | 2018-09-19 | 2018-09-19 | プリント基板 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10827614B2 (ja) |
JP (1) | JP7134803B2 (ja) |
CN (1) | CN110933835B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7245947B1 (ja) * | 2022-08-15 | 2023-03-24 | Fcnt株式会社 | 印刷配線基板及び無線通信端末 |
Citations (6)
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JPH05259599A (ja) * | 1992-03-13 | 1993-10-08 | Matsushita Electric Works Ltd | プリント配線板 |
JPH0621253A (ja) * | 1992-06-29 | 1994-01-28 | Shinko Electric Ind Co Ltd | 高周波用電子部品の信号線路 |
JP2003023249A (ja) * | 2001-07-05 | 2003-01-24 | Mitsubishi Electric Corp | 層間接続構造 |
JP2011521439A (ja) * | 2008-05-26 | 2011-07-21 | 日本電気株式会社 | 多層基板 |
JP2015165646A (ja) * | 2014-02-28 | 2015-09-17 | 富士通株式会社 | ビアを有する回路及び関連方法 |
WO2016075730A1 (ja) * | 2014-11-10 | 2016-05-19 | 株式会社日立製作所 | 高速信号伝送向け基板の構造 |
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-
2018
- 2018-09-19 JP JP2018175445A patent/JP7134803B2/ja active Active
- 2018-12-20 CN CN201811563161.6A patent/CN110933835B/zh active Active
-
2019
- 2019-03-11 US US16/298,412 patent/US10827614B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05259599A (ja) * | 1992-03-13 | 1993-10-08 | Matsushita Electric Works Ltd | プリント配線板 |
JPH0621253A (ja) * | 1992-06-29 | 1994-01-28 | Shinko Electric Ind Co Ltd | 高周波用電子部品の信号線路 |
JP2003023249A (ja) * | 2001-07-05 | 2003-01-24 | Mitsubishi Electric Corp | 層間接続構造 |
JP2011521439A (ja) * | 2008-05-26 | 2011-07-21 | 日本電気株式会社 | 多層基板 |
JP2015165646A (ja) * | 2014-02-28 | 2015-09-17 | 富士通株式会社 | ビアを有する回路及び関連方法 |
WO2016075730A1 (ja) * | 2014-11-10 | 2016-05-19 | 株式会社日立製作所 | 高速信号伝送向け基板の構造 |
Also Published As
Publication number | Publication date |
---|---|
US20200092996A1 (en) | 2020-03-19 |
JP7134803B2 (ja) | 2022-09-12 |
CN110933835A (zh) | 2020-03-27 |
US10827614B2 (en) | 2020-11-03 |
CN110933835B (zh) | 2023-04-07 |
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