JP7480861B2 - 積層基板および積層基板の製造方法 - Google Patents
積層基板および積層基板の製造方法 Download PDFInfo
- Publication number
- JP7480861B2 JP7480861B2 JP2022565222A JP2022565222A JP7480861B2 JP 7480861 B2 JP7480861 B2 JP 7480861B2 JP 2022565222 A JP2022565222 A JP 2022565222A JP 2022565222 A JP2022565222 A JP 2022565222A JP 7480861 B2 JP7480861 B2 JP 7480861B2
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- Japan
- Prior art keywords
- laminated substrate
- conductor
- opening
- view
- conductor pattern
- 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.)
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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
- H05K1/0213—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
- 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
- H05K1/0224—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
- H05K1/0277—Bendability or stretchability details
-
- 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
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
-
- 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
-
- 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
- H05K1/024—Dielectric details, e.g. changing the dielectric material around a transmission line
-
- 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
- H05K2201/01—Dielectrics
- H05K2201/0104—Properties and characteristics in general
- H05K2201/0129—Thermoplastic polymer, e.g. auto-adhesive layer; Shaping of thermoplastic polymer
-
- 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
- H05K2201/01—Dielectrics
- H05K2201/0137—Materials
- H05K2201/0141—Liquid crystal polymer [LCP]
-
- 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
- H05K2201/0715—Shielding provided by an outer 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/002—Etching of the substrate by chemical or physical means by liquid chemical etching
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)
- Manufacturing & Machinery (AREA)
Description
10,10A,10B,10C…開口
11,11A,11B,11C,11D…樹脂基材
13A,13B,13C,13D…層間接続導体
15,15A…空孔
20,30,50,50A,50B,131A,131B…導体パターン
70A,70B,70C…接着層
90…曲げ領域
100…カバー層
Claims (7)
- 絶縁層を複数備える積層基板であって、
前記絶縁層の少なくとも1つの主面は導体を有し、
該積層基板は、
前記導体により構成される信号線路と、
前記導体により構成され、前記信号線路に平面視して重なる部分を有するシールド導体と、
を備え、
前記シールド導体は、開口を有し、
少なくとも1つの前記絶縁層は、前記開口に連通し、前記開口よりも平面視して大きな空孔を有する、
積層基板。 - 前記空孔は、複数の前記絶縁層をまたいでいる、
請求項1に記載の積層基板。 - 前記空孔は、平面視して前記信号線路と重なる部分を有する、
請求項1または請求項2に記載の積層基板。 - 前記積層基板は曲げ領域を有し、
前記曲げ領域と前記曲げ領域以外の領域とで、開口率が異なる、
請求項1乃至請求項3のいずれか1項に記載の積層基板。 - 前記開口と前記信号線路が前記空孔を介して連通している、
請求項1乃至請求項4のいずれか1項に記載の積層基板。 - 前記積層基板の最外層において前記開口を覆うカバー層をさらに備えた、
請求項1乃至請求項5のいずれか1項に記載の積層基板。 - 絶縁層を複数備える積層基板の製造方法であって、
前記絶縁層の少なくとも1つの主面は導体を有し、
該製造方法は、
前記導体をパターニングしてシールド導体を含む回路を構成する回路構成工程と、
前記絶縁層を積層して圧着する圧着工程と、
を行い、
前記圧着工程の後に前記シールド導体の開口から露出する少なくとも1つの前記絶縁層をエッチングすることで、前記開口に連通し、前記開口よりも平面視して大きな空孔を構成する空孔構成工程と、を行なう積層基板の製造方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020198383 | 2020-11-30 | ||
| JP2020198383 | 2020-11-30 | ||
| PCT/JP2021/041721 WO2022113779A1 (ja) | 2020-11-30 | 2021-11-12 | 積層基板および積層基板の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022113779A1 JPWO2022113779A1 (ja) | 2022-06-02 |
| JPWO2022113779A5 JPWO2022113779A5 (ja) | 2023-08-02 |
| JP7480861B2 true JP7480861B2 (ja) | 2024-05-10 |
Family
ID=81755933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022565222A Active JP7480861B2 (ja) | 2020-11-30 | 2021-11-12 | 積層基板および積層基板の製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12477648B2 (ja) |
| JP (1) | JP7480861B2 (ja) |
| CN (1) | CN219802645U (ja) |
| WO (1) | WO2022113779A1 (ja) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6323741B1 (en) | 1998-10-13 | 2001-11-27 | Lg Electronics Inc. | Microstrip coupler with a longitudinal recess |
| JP2002170215A (ja) | 2000-11-30 | 2002-06-14 | Nec Corp | 磁気記録用ヘッドジンバルアセンブリ |
| US20050110138A1 (en) | 2003-11-25 | 2005-05-26 | Banpil Photonics, Inc. | High Speed Electrical On-Chip Interconnects and Method of Manufacturing |
| JP2005191903A (ja) | 2003-12-25 | 2005-07-14 | Ngk Spark Plug Co Ltd | メッシュホールグランドストリップライン構造を有する積層体基板 |
| JP2007207629A (ja) | 2006-02-02 | 2007-08-16 | Sumitomo Electric Ind Ltd | フレキシブルフラットケーブル |
| JP2013157308A (ja) | 2012-01-06 | 2013-08-15 | Murata Mfg Co Ltd | 高周波信号線路 |
| WO2015005029A1 (ja) | 2013-07-11 | 2015-01-15 | 株式会社村田製作所 | 樹脂多層基板、および樹脂多層基板の製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3679500A (en) * | 1970-08-07 | 1972-07-25 | Dainippon Screen Mfg | Method for forming perforations in metal sheets by etching |
| US3971661A (en) * | 1972-06-14 | 1976-07-27 | Westinghouse Electric Corporation | Formation of openings in dielectric sheet |
| JP3282347B2 (ja) * | 1993-09-07 | 2002-05-13 | ソニー株式会社 | エッチング法、色選別機構及びその作製方法、並びに、陰極線管 |
| JP3206428B2 (ja) * | 1996-04-09 | 2001-09-10 | ティーディーケイ株式会社 | ヘッドジンバルアセンブリを具備するハードディスク装置 |
| US6449839B1 (en) * | 2000-09-06 | 2002-09-17 | Visteon Global Tech., Inc. | Electrical circuit board and a method for making the same |
| KR102822073B1 (ko) * | 2020-06-05 | 2025-06-18 | 주식회사 아모센스 | 연성기판형 rf 케이블 |
-
2021
- 2021-11-12 WO PCT/JP2021/041721 patent/WO2022113779A1/ja not_active Ceased
- 2021-11-12 CN CN202190000868.5U patent/CN219802645U/zh active Active
- 2021-11-12 JP JP2022565222A patent/JP7480861B2/ja active Active
-
2023
- 2023-05-12 US US18/196,523 patent/US12477648B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6323741B1 (en) | 1998-10-13 | 2001-11-27 | Lg Electronics Inc. | Microstrip coupler with a longitudinal recess |
| JP2002170215A (ja) | 2000-11-30 | 2002-06-14 | Nec Corp | 磁気記録用ヘッドジンバルアセンブリ |
| US20050110138A1 (en) | 2003-11-25 | 2005-05-26 | Banpil Photonics, Inc. | High Speed Electrical On-Chip Interconnects and Method of Manufacturing |
| JP2005191903A (ja) | 2003-12-25 | 2005-07-14 | Ngk Spark Plug Co Ltd | メッシュホールグランドストリップライン構造を有する積層体基板 |
| JP2007207629A (ja) | 2006-02-02 | 2007-08-16 | Sumitomo Electric Ind Ltd | フレキシブルフラットケーブル |
| JP2013157308A (ja) | 2012-01-06 | 2013-08-15 | Murata Mfg Co Ltd | 高周波信号線路 |
| WO2015005029A1 (ja) | 2013-07-11 | 2015-01-15 | 株式会社村田製作所 | 樹脂多層基板、および樹脂多層基板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN219802645U (zh) | 2023-10-03 |
| JPWO2022113779A1 (ja) | 2022-06-02 |
| US12477648B2 (en) | 2025-11-18 |
| US20230284381A1 (en) | 2023-09-07 |
| WO2022113779A1 (ja) | 2022-06-02 |
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