JP7709880B2 - 回路基板 - Google Patents
回路基板Info
- Publication number
- JP7709880B2 JP7709880B2 JP2021152596A JP2021152596A JP7709880B2 JP 7709880 B2 JP7709880 B2 JP 7709880B2 JP 2021152596 A JP2021152596 A JP 2021152596A JP 2021152596 A JP2021152596 A JP 2021152596A JP 7709880 B2 JP7709880 B2 JP 7709880B2
- Authority
- JP
- Japan
- Prior art keywords
- dielectric
- circuit board
- conductor
- transmission line
- dielectric layer
- 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
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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/08—Microstrips; Strip lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/08—Microstrips; Strip lines
- H01P3/081—Microstriplines
- H01P3/082—Multilayer dielectric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
- H01P3/08—Microstrips; Strip lines
- H01P3/085—Triplate 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
- H05K1/024—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
- 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
- H05K2201/01—Dielectrics
- H05K2201/0183—Dielectric layers
- H05K2201/0191—Dielectric layers wherein the thickness of the dielectric plays an important role
-
- 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
- H05K2201/0183—Dielectric layers
- H05K2201/0195—Dielectric or adhesive layers comprising a plurality of layers, e.g. in a multilayer structure
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Structure Of Printed Boards (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Waveguides (AREA)
Description
第1導電体と、
第2導電体と、
前記第1導電体と前記第2導電体との間に配置される伝送線路と、
前記第1導電体と前記伝送線路との間に配置される層であって、少なくとも1つの第1誘電体を含む第1誘電体層と、
前記第2導電体と前記伝送線路との間に配置される層であって、少なくとも1つの第2誘電体を含む第2誘電体層と、
を備える。
前記第2誘電体層は、前記第1誘電体層よりも厚く構成される。
前記第1誘電体の誘電率及び/又は誘電正接は、前記第2誘電体の誘電率及び/又は誘電正接よりも小さく構成される。
前記第2誘電体層は、前記回路基板の厚さ方向に前記伝送線路と重ならない位置において、第1導電体及び第2導電体とは異なる第3導電体を備える。
前記伝送線路から前記回路基板の厚さ方向に向かう前記第2導電体までの間には導体が存在しない。
α=K × f × √εr × tanδ (1)
tanδ=Ir/Ic (2)
11-18 導電体
11 第1導電体
13 第3導電体
14 第2導電体
12 伝送線路
21-27 誘電体層
21 第1誘電体層
22,23 第2誘電体層
Claims (4)
- 第1導電体と、
第2導電体と、
前記第1導電体と前記第2導電体との間に配置される伝送線路と、
前記第1導電体と前記伝送線路との間に配置される層であって、少なくとも1つの第1誘電体を含む第1誘電体層と、
前記第2導電体と前記伝送線路との間に配置される層であって、少なくとも1つの第2誘電体を含む第2誘電体層と、
を備える回路基板であって、
前記第2誘電体層は、前記第1誘電体層よりも厚く構成され、
前記第1誘電体の誘電率及び/又は誘電正接は、前記第2誘電体の誘電率及び/又は誘電正接よりも小さく構成され、
前記第2誘電体層は、前記回路基板の厚さ方向に前記伝送線路と重ならない位置において、第1導電体及び第2導電体とは異なる第3導電体を備え、
前記伝送線路から前記回路基板の厚さ方向に向かう前記第2導電体までの間には導体が存在しない、回路基板。 - 前記伝送線路から前記回路基板の厚さ方向に向かう前記第2導電体までの間の前記第2誘電体層は、同じ誘電材料により形成されている、請求項1に記載の回路基板。
- 前記第3導電体は同じ誘電材料の前記第2誘電体層により囲まれている、請求項1に記載の回路基板。
- 前記第2誘電体層は、少なくとも2つの誘電材料の層を含む、請求項1に記載の回路基板。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021152596A JP7709880B2 (ja) | 2021-09-17 | 2021-09-17 | 回路基板 |
| EP22869917.9A EP4404373A4 (en) | 2021-09-17 | 2022-09-09 | PRINTED CIRCUIT BOARD |
| PCT/JP2022/033961 WO2023042770A1 (ja) | 2021-09-17 | 2022-09-09 | 回路基板 |
| CN202280059809.4A CN117941172A (zh) | 2021-09-17 | 2022-09-09 | 电路基板 |
| US18/691,889 US20240389221A1 (en) | 2021-09-17 | 2022-09-09 | Circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021152596A JP7709880B2 (ja) | 2021-09-17 | 2021-09-17 | 回路基板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023044528A JP2023044528A (ja) | 2023-03-30 |
| JP7709880B2 true JP7709880B2 (ja) | 2025-07-17 |
Family
ID=85602170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021152596A Active JP7709880B2 (ja) | 2021-09-17 | 2021-09-17 | 回路基板 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240389221A1 (ja) |
| EP (1) | EP4404373A4 (ja) |
| JP (1) | JP7709880B2 (ja) |
| CN (1) | CN117941172A (ja) |
| WO (1) | WO2023042770A1 (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007096159A (ja) | 2005-09-30 | 2007-04-12 | Alaxala Networks Corp | 多層プリント配線板 |
| JP2009141233A (ja) | 2007-12-10 | 2009-06-25 | Hitachi Ltd | プリント基板とその製造方法 |
| WO2015064437A1 (ja) | 2013-11-01 | 2015-05-07 | 株式会社クラレ | 熱可塑性液晶ポリマーフィルムの製造方法、並びに回路基板及びその製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3208737B2 (ja) * | 1992-06-22 | 2001-09-17 | ソニー株式会社 | 多層プリント配線板及びその製造方法 |
| JP2005303778A (ja) | 2004-04-14 | 2005-10-27 | Ricoh Co Ltd | 伝送線路およびその作製方法 |
| JP2008160750A (ja) | 2006-12-26 | 2008-07-10 | Toshiba Corp | マイクロ波回路基板 |
| WO2017090181A1 (ja) * | 2015-11-27 | 2017-06-01 | 富士通株式会社 | 回路基板及び電子装置 |
-
2021
- 2021-09-17 JP JP2021152596A patent/JP7709880B2/ja active Active
-
2022
- 2022-09-09 WO PCT/JP2022/033961 patent/WO2023042770A1/ja not_active Ceased
- 2022-09-09 CN CN202280059809.4A patent/CN117941172A/zh active Pending
- 2022-09-09 EP EP22869917.9A patent/EP4404373A4/en active Pending
- 2022-09-09 US US18/691,889 patent/US20240389221A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007096159A (ja) | 2005-09-30 | 2007-04-12 | Alaxala Networks Corp | 多層プリント配線板 |
| JP2009141233A (ja) | 2007-12-10 | 2009-06-25 | Hitachi Ltd | プリント基板とその製造方法 |
| WO2015064437A1 (ja) | 2013-11-01 | 2015-05-07 | 株式会社クラレ | 熱可塑性液晶ポリマーフィルムの製造方法、並びに回路基板及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023042770A1 (ja) | 2023-03-23 |
| JP2023044528A (ja) | 2023-03-30 |
| EP4404373A1 (en) | 2024-07-24 |
| US20240389221A1 (en) | 2024-11-21 |
| CN117941172A (zh) | 2024-04-26 |
| EP4404373A4 (en) | 2025-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3780259B1 (en) | Transition structure and multilayer transition structure for millimeter wave | |
| CN101496219B (zh) | 波导管的连接结构 | |
| EP2843758A1 (en) | Multi-layer circuit board with waveguide to microstrip transition structure | |
| US20130271333A1 (en) | Slot antenna | |
| US9525200B2 (en) | Multi-layer substrate and method of manufacturing multi-layer substrate | |
| US9054404B2 (en) | Multi-layer circuit board with waveguide to microstrip transition structure | |
| US11410791B2 (en) | Flexible cable | |
| WO2014002757A1 (ja) | ケーブルの接続・固定方法 | |
| Lu et al. | Mm-wave antenna in package (AiP) design applied to 5th generation (5G) cellular user equipment using unbalanced substrate | |
| CN112436274A (zh) | 共面波导多频段微带天线 | |
| JP7709880B2 (ja) | 回路基板 | |
| WO2023246694A1 (zh) | 一种电子设备 | |
| CN117335143A (zh) | 一种电子设备 | |
| WO2024069858A1 (ja) | 伝送装置及びアンテナ | |
| EP3249741B1 (en) | Device for the connection between a strip line and a coaxial cable | |
| US12237590B2 (en) | Printed circuit board integrated antenna for transmitting / receiving data | |
| CN118712716B (zh) | 一种电子设备 | |
| US20240388000A1 (en) | HORN APERTURE FOR A SIMPLIFIED mmWAVE PHASED ARRAY ANTENNA | |
| US20230319980A1 (en) | Circuit board and method of manufacturing circuit board | |
| CN217574340U (zh) | 一种薄型ptfe高频覆铜板 | |
| CN117276874A (zh) | 一种适用于毫米波雷达的波导天线 | |
| CN115799790A (zh) | 多层堆叠间隙波导结构 | |
| CN112736393A (zh) | 基于多层pcb板的微带转波导结构 | |
| US20210066777A1 (en) | Feed to waveguide lateral transition | |
| US20250226582A1 (en) | Antenna module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240117 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240903 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241101 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250218 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20250610 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250707 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7709880 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |