WO2024122152A1 - Antenne à ligne de transmission et procédé de fabrication d'antenne à ligne de transmission - Google Patents

Antenne à ligne de transmission et procédé de fabrication d'antenne à ligne de transmission Download PDF

Info

Publication number
WO2024122152A1
WO2024122152A1 PCT/JP2023/033642 JP2023033642W WO2024122152A1 WO 2024122152 A1 WO2024122152 A1 WO 2024122152A1 JP 2023033642 W JP2023033642 W JP 2023033642W WO 2024122152 A1 WO2024122152 A1 WO 2024122152A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductor
transmission line
antenna
substrate
ground
Prior art date
Application number
PCT/JP2023/033642
Other languages
English (en)
Japanese (ja)
Inventor
勇一 竹村
賢一 小野
卓宏 須藤
亮 小田切
Original Assignee
天竜精機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 天竜精機株式会社 filed Critical 天竜精機株式会社
Publication of WO2024122152A1 publication Critical patent/WO2024122152A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
    • 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
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • H01Q1/46—Electric supply lines or communication lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
    • 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
    • H05K3/22—Secondary treatment of printed circuits
    • H05K3/28—Applying non-metallic protective coatings

Definitions

  • the present invention relates to an antenna with a transmission line for use in electronic devices.
  • Patent Document 1 JP 2002-092576 A
  • Patent Document 2 JP 2021-083040 A
  • the present invention was made in consideration of the above circumstances, and aims to provide an antenna with a transmission line that has a thin structure that is space-saving and required when built into an electronic device with communication functions, and has a structure that significantly improves signal reflection and transmission loss in the high frequency band.
  • the above problem is solved by the solution disclosed below.
  • the antenna with a transmission line comprises a first substrate on which a first conductor is formed, a coverlay covering the first conductor, a second substrate on which a second conductor is formed, and a third substrate on which a third conductor is formed, the coverlay being thermocompression bonded to the first substrate, the second substrate being thermocompression bonded to the coverlay, and the third substrate being thermocompression bonded to the first substrate, the first conductor having an antenna conductor, a transmission line conductor connected to a power supply section of the antenna conductor, and a first ground conductor adjacent to an end of the transmission line conductor, the second conductor being ultrasonically bonded to the ground section of the antenna conductor, and the second conductor and the third conductor being ultrasonically bonded to each other while surrounding the transmission line conductor.
  • the antenna conductor and the transmission line conductor are integrally formed from the same material, which can significantly improve signal reflection and transmission loss at the antenna connection. Furthermore, the first substrate, coverlay, second substrate, and third substrate are layered together to form an integral structure that combines thermocompression bonding and ultrasonic bonding, making it possible to create a thin structure that saves space.
  • the manufacturing method of the antenna with a transmission line is a manufacturing method for manufacturing an antenna with a transmission line, comprising a first substrate on which a first conductor is formed, a coverlay covering the first conductor, a second substrate on which a second conductor is formed, and a third substrate on which a third conductor is formed, the coverlay being thermocompression bonded to the first substrate, the second substrate being thermocompression bonded to the coverlay, and the third substrate being thermocompression bonded to the first substrate, the first conductor having an antenna conductor, a transmission line conductor connected to a power supply portion of the antenna conductor, and a first ground conductor adjacent to an end of the transmission line conductor, characterized in that the second conductor is ultrasonically bonded to the ground portion of the antenna conductor, and the second conductor and the third conductor are ultrasonically bonded to each other while surrounding the transmission line conductor.
  • the antenna conductor and the transmission line conductor are integrally formed from the same material, which makes it possible to significantly improve signal reflection and transmission loss at the antenna connection. Furthermore, by laminating the first substrate, coverlay, second substrate, and third substrate, and combining thermocompression bonding and ultrasonic bonding to form an integral structure, it is possible to simultaneously manufacture an antenna and a transmission line with a thin structure that saves space. This makes it possible to significantly reduce the number of manufacturing steps.
  • the first substrate and the coverlay are made of fluororesin. This allows for high-speed transmission.
  • the antenna conductor has an inverted F-shaped antenna section. This allows for an antenna section that is compatible with multiple high-frequency bands. As an example, it is easy to make the antenna section compatible with two frequencies, the 2.45 GHz frequency band and the 5.2 GHz frequency band.
  • the transmission line conductor has a straight section extending in a straight line from the end portion and a bent section bent from the straight section, with the bent section being connected to the power supply section.
  • the second conductor and the third conductor are both L-shaped in a plan view. This allows the antenna section and the transmission line to be arranged orthogonal to each other, making it possible to minimize the wiring length.
  • the second conductor and the third conductor are set to have the same external dimensions. Since the second conductor and the third conductor have the same external dimensions and are provided in the same positions on the front and back, warping of the base material can be prevented.
  • the first conductor has a second ground conductor adjacent to the transmission line conductor, the second ground conductor is arranged facing the ground portion across the transmission line conductor, and the third conductor has multiple through holes formed in a position overlapping the ground portion in a bottom view.
  • the second conductor, the second ground conductor, the ground portion, and the third conductor are ultrasonically bonded to each other while surrounding the transmission line conductor at the portion connected to the power supply portion, which can further improve the shielding effect.
  • the second conductor and the third conductor are arranged facing each other, stresses during processing are offset, preventing warping of the base material.
  • the first conductor has a second ground conductor close to the transmission line conductor, and the second ground conductor is arranged opposite the ground portion with the transmission line conductor sandwiched therebetween.
  • the second conductor and the third conductor are stacked with the ground portion sandwiched between them, an anvil is brought into contact with the second conductor, and a horn with frustums arranged at a predetermined interval is thrust from a direction opposite the anvil to bring it into contact with the ground portion, and the third conductor and the ground portion are ultrasonically bonded by the anvil and the horn.
  • the conductor can be prevented from being pulled during ultrasonic bonding by holding down the overlapping portion of the second conductor, the ground portion, and the third conductor with the anvil. Furthermore, it is possible to prevent the thermoplastic resin from being pushed out more than necessary during ultrasonic bonding, and to alleviate thermal distortion when the thermoplastic resin thermally shrinks after ultrasonic bonding. Therefore, it is possible to manufacture an antenna with a transmission line that has a thin structure that is compatible with space saving and has a structure in which signal reflection and transmission loss in the high frequency band are significantly improved.
  • the antenna with a transmission line of the present invention has a thin structure that saves space when built into electronic devices with communication functions, and it is possible to realize an antenna with a transmission line with a structure that significantly improves signal reflection and transmission loss in the high frequency band.
  • FIG. 1 is a schematic plan view showing an example of an antenna with a transmission line according to this embodiment.
  • 2A is a side view of the antenna with the transmission line shown in FIG. 1
  • FIG. 2B is a bottom view of the antenna with the transmission line shown in FIG.
  • FIG. 3 is a cross-sectional view taken along line III-III of the antenna with a transmission line shown in FIG.
  • FIG. 4 is a cross-sectional view taken along line IV-IV of the antenna with a transmission line shown in FIG.
  • 5A is a schematic plan view showing an example of a first shield in the antenna with a transmission line shown in FIG. 1
  • FIG. 5B is a schematic plan view showing an example of a coverlay in the antenna with a transmission line shown in FIG. 1, FIG.
  • FIG. 5C is a schematic plan view showing an example of a base in the antenna with a transmission line shown in FIG. 1
  • FIG. 5D is a schematic plan view showing an example of a second shield in the antenna with a transmission line shown in FIG. 1.
  • FIG. 6A is a schematic cross-sectional view showing an ultrasonic bonding structure in the antenna with the transmission line shown in FIG. 1
  • FIG. 6B is a schematic perspective view showing an example of an anvil
  • FIG. 6C is a schematic perspective view showing an example of a horn.
  • FIG. 7 is a schematic plan view showing an example of the case where the antennas with the transmission line shown in FIG. 1 are simultaneously manufactured in a sheet-like work state.
  • FIG. 7 is a schematic plan view showing an example of the case where the antennas with the transmission line shown in FIG. 1 are simultaneously manufactured in a sheet-like work state.
  • FIG. 8 is a schematic rear view showing an example in which the antenna with the transmission line shown in FIG. 1 is attached to the rear side of a monitor.
  • FIG. 9 is a frequency characteristic graph showing the results of simulating S parameters of the antenna with a transmission line of this embodiment.
  • FIG. 10 is a flow chart showing the manufacturing procedure of the antenna with the transmission line of this embodiment.
  • the antenna 1 with a transmission line of this embodiment is composed of a flexible multilayer wiring board, and the antenna conductor 31 and the transmission line conductor 32 are integrally formed of the same material.
  • Fig. 1 is a schematic plan view showing an example of the antenna 1 with a transmission line, and the area P4 surrounded by a dashed line shows an enlarged view of the antenna conductor 31 in a plan view.
  • Fig. 2A is a side view of the antenna 1 with a transmission line.
  • Fig. 2B is a bottom view of the antenna 1 with a transmission line, and the area P5 surrounded by a dashed line shows an enlarged view of the antenna conductor 31 in a bottom view.
  • Fig. 1 is a schematic plan view showing an example of the antenna 1 with a transmission line, and the area P4 surrounded by a dashed line shows an enlarged view of the antenna conductor 31 in a plan view.
  • Fig. 2A is a side view of the antenna 1 with a transmission line.
  • FIG. 3 is a cross-sectional view taken along line III-III in Fig. 1.
  • Fig. 4 is a cross-sectional view taken along line IV-IV in Fig. 1.
  • the same reference numerals are used for members having the same functions, and repeated explanations of such members may be omitted.
  • the antenna 1 with a transmission line includes a first substrate 11 on which a first conductor 21 is formed, a coverlay 14 covering the first conductor 21, a second substrate 12 on which a second conductor 22 is formed, and a third substrate 13 on which a third conductor 23 is formed.
  • the coverlay 14 is thermocompression bonded to the first substrate 11, the second substrate 12 is thermocompression bonded to the coverlay 14, and the third substrate 13 is thermocompression bonded to the first substrate 11, forming an integral structure.
  • the second conductor 22 is ultrasonically bonded to the grounding portion 31c of the antenna conductor 31, and the second conductor 22 and the third conductor 23 are ultrasonically bonded to each other while surrounding the transmission line conductor 32, and the grounding portion 31c and the transmission line conductor 32 are shielded by the second conductor 22 and the third conductor 23.
  • a connector 43 is mounted on the input end of the transmission line conductor 32 and connected to a control circuit, and the control circuit and the antenna conductor 31 are signal-connected.
  • FIG. 5A is a schematic plan view showing an example of the first shield 35
  • FIG. 5B is a schematic plan view showing an example of the coverlay 14
  • FIG. 5C is a schematic plan view showing an example of the base 30,
  • FIG. 5D is a schematic plan view showing an example of the second shield 36.
  • the first conductor 21 has an antenna conductor 31, a transmission line conductor 32 connected to the power supply portion 31a of the antenna conductor 31, and a first ground conductor 41 adjacent to the end portion 32a of the transmission line conductor 32.
  • the first conductor 21 has a second ground conductor 42 adjacent to the transmission line conductor 32, and the second ground conductor 42 is arranged opposite the ground portion 31c across the transmission line conductor 32.
  • the transmission line conductor 32 has a straight portion 32b extending in a straight line from the end portion 32a, and a bent portion 32c bent from the straight portion 32b, and the bent portion 32c is connected to the power supply portion 31a.
  • the antenna portion 31b of the antenna conductor 31 and the straight portion 32b of the transmission line conductor 32 are arranged perpendicular to each other.
  • the first substrate 11 and the coverlay 14 are made of a thermoplastic fluororesin.
  • the second substrate 12 and the third substrate 13 are made of a thermoplastic polyimide resin.
  • the antenna conductor 31 has an inverted F-shaped antenna portion 31b.
  • the first shield 35 on which the second conductor 22 is formed and the second shield 36 on which the third conductor 23 is formed are both L-shaped in plan view and have the same outer dimensions.
  • the first shield 35 is formed with a fifth window 35a that is penetrated to expose the end 32a of the transmission line conductor 32.
  • the base 30 is formed with a plurality of first windows 11a that are pierced to ultrasonically bond the second conductor 22 and the third conductor 23, and the coverlay 14 is formed with a plurality of second windows 14a that are pierced to ultrasonically bond the second conductor 22 and the third conductor 23.
  • the coverlay 14 is formed with a plurality of third windows 14b that are pierced to ultrasonically bond the second conductor 22 and the grounding portion 31c, and the coverlay 14 is formed with a fourth window 14c that is pierced to ultrasonically bond the second conductor 22 and the second ground conductor 42.
  • the second conductor 22 has multiple recesses 22a formed at positions that overlap the grounding portion 31c in a plan view.
  • the antennas 1 with transmission lines are manufactured simultaneously in the form of a sheet-like workpiece.
  • the antennas 1 with transmission lines are formed at a first interval P1, and are divided in a division step described below to become individual antennas 1 with transmission lines.
  • FIG. 8 is a schematic rear view showing an example of mounting the antenna with transmission line 1 on the rear side of a monitor 71 in an electronic device with communication capabilities, such as a laptop personal computer or a smartphone.
  • the electronic device with communication capabilities has a flat monitor 71 made of a liquid crystal display or an organic EL display arranged on the rear side of a bezel 70.
  • the antenna with transmission line 1 has an inverted F-shaped antenna portion and is compatible with multiple high-frequency bands.
  • the antenna with transmission line 1 has an L-shape in a planar view, and the thickness is set to 0.5 mm or less.
  • the antennas 1 with transmission lines of this embodiment can be attached in pairs to the back side of the monitor 71, which allows for space saving when built into electronic equipment.
  • the outermost layer of the antennas 1 with transmission lines is covered with an insulating resin material, which prevents oxidation of the internal conductor and allows for easy installation inside electronic equipment.
  • the antennas 1 with transmission lines can be set to any shape depending on the monitor shape, monitor size, or monitor placement.
  • the antennas 1 with transmission lines can be I-shaped when viewed from above.
  • FIG. 9 is a frequency characteristic graph showing the results of simulating the S-parameters of the antenna 1 with a transmission line of this embodiment.
  • the vertical axis is the reflected signal level, and the horizontal axis is the sweep frequency. From the simulation results, it was confirmed that the antenna 1 with a transmission line is an antenna section that supports two frequencies, the 2.45 GHz frequency band and the 5.2 GHz frequency band.
  • the manufacturing equipment for the antenna 1 with transmission line includes, from the upstream side, a first conductor forming machine, an unnecessary area removing machine, a first joining machine, a thermocompression bonding machine, a second joining machine, an inspection machine, and a dividing and removing machine, and is equipped with a controller for controlling these.
  • FIG. 10 is a flow chart showing the manufacturing procedure for the antenna 1 with a transmission line of this embodiment.
  • the antenna 1 with a transmission line is manufactured in the following order: first conductor formation step S1, unnecessary region removal step S2, first bonding step S3, second bonding step S4, thermocompression bonding step S5, inspection step S6, and division step S7.
  • the first conductor 21, the second conductor 22, and the third conductor 23 are made of copper or a copper alloy.
  • a subtractive method is used to etch the double-sided copper-clad board to form the antenna conductor 31, the transmission line conductor 32, the first ground conductor 41, and the second ground conductor 42 on the first main surface of the first substrate 11, and the conductor is removed from the second main surface of the first substrate 11 to form the base 30.
  • an additive method is used to perform pattern plating on the first main surface of the first substrate 11 to form the antenna conductor 31, the transmission line conductor 32, the first ground conductor 41, and the second ground conductor 42 to form the base 30.
  • the first substrate 11 and the coverlay 14 are selected from tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer (PFA), tetrafluoroethylene-hexafluoropropylene (FEP), polychlorotrifluoroethylene (PCTFE), tetrafluoroethylene-ethylene copolymer (ETFE), chlorotrifluoroethylene-ethylene copolymer (ECTFE), polyvinylidene fluoride (PVDF), polytetrafluoroethylene (PTFE), and other known thermoplastic fluororesins.
  • the second substrate 12 and the third substrate 13 are made of a thermoplastic polyimide resin (PE).
  • an unnecessary area removal machine is used to punch out the unnecessary areas to form multiple rectangular windows.
  • the windows are the first window 11a and the second window 14a.
  • the second conductor 22 is ultrasonically joined to the third conductor 23 using a first joining machine at the location where the unnecessary area of the workpiece has been removed.
  • the second conductor 22 is ultrasonically joined to the grounding portion 31c and to the second ground conductor 42 in the third window portion 14b and the fourth window portion 14c of the workpiece using the second joining machine.
  • the order of the first joining step S3 and the second joining step S4 may be reversed, and the first joining step S3 and the second joining step S4 may be performed simultaneously in one go.
  • an anvil 51 which abuts the first shield 35 from above, and a horn 52 which has frustums arranged at a predetermined pitch and faces the anvil 51 and abuts the grounding portion 31c from below, and the horn 52 is thrust from a direction opposite the anvil 51 to form a through hole 23a in the third conductor 23, and then the horn 52 is brought into contact with the grounding portion 31c, and the second conductor 22 and the grounding portion 31c are ultrasonically joined by the anvil 51 and the horn 52.
  • an anvil 51 that abuts against the first shield 35 from above and a horn 52 with frustums arranged at a predetermined pitch that abut against the second ground conductor 42 from below are used.
  • the horn 52 is thrust from a direction facing the anvil 51 to form a through hole 23a in the third conductor 23, and then the horn 52 is brought into contact with the second ground conductor 42, and the second conductor 22 and the second ground conductor 42 are ultrasonically bonded by the anvil 51 and the horn 52.
  • the surface of the anvil 51 that contacts the first shield 35 has a tip of 0.2 mm x 0.2 mm, and the tips of the pyramids with a protrusion angle of 45 degrees are arranged in a row with a pitch of 1.13 mm.
  • the horn 52 is a truncated cone with a tip of 0.2 mm in diameter, and is arranged in a row with a pitch of 1.13 mm.
  • thermocompression step S5 the workpieces are thermocompression-bonded all at once using a roll press with a thermocompression machine.
  • the coverlay 14 is thermocompression-bonded to the first substrate 11
  • the second substrate 12 is thermocompression-bonded to the coverlay 14
  • the third substrate 13 is thermocompression-bonded to the first substrate 11.
  • inspection step S6 checks that the antenna conductor 31 and the transmission line conductor 32 are not broken and that the conductivity level is within the normal range by bringing the contact pins of an inspection machine into contact with the antenna conductor 31 and the transmission line conductor 32 and passing a current through them.
  • division step S7 the work is punched out along a predetermined cut line by a punching blade of the division/removal machine. In this manner, the antenna 1 with a transmission line of this embodiment is manufactured.
  • the first substrate 11 is made of fluororesin (PFA).
  • the coverlay 14 is made of fluororesin (PFA).
  • the second substrate 12 is made of polyimide resin (PE).
  • the third substrate 13 is made of polyimide resin (PE).
  • the first conductor 21, the second conductor 22, and the third conductor 23 are made of copper and have a thickness of 12 ⁇ m.
  • the antenna 1 with a transmission line of the embodiment has a total length of 202 mm, a thickness of 0.348 mm, a length of the antenna conductor 31 of 49 mm, a width of the antenna conductor 31 of 11.0 mm, and a width of the transmission line conductor 32 of 5.0 mm.
  • PFA is used for the first substrate 11 and the coverlay 14, but this is not limited to this example, and known thermoplastic resins can be used.
  • a single antenna 1 with a transmission line is described, but this is not limited to this example. It is also possible to configure a configuration in which multiple antennas 1 with a transmission line are arranged.
  • the antenna 1 with a transmission line can be L-shaped or I-shaped in a plan view, and can be set to any shape according to the wiring specifications when built into an electronic device.
  • the antenna portion of the antenna 1 with a transmission line can be set to any shape according to a known high frequency band.
  • the present invention is not limited to the above embodiment, and various modifications are possible within the scope of the present invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Aerials (AREA)
  • Non-Metallic Protective Coatings For Printed Circuits (AREA)

Abstract

L'invention concerne une antenne ayant une ligne de transmission, l'antenne ayant une structure mince qui correspond à une réduction d'espace requise lorsqu'elle est incorporée dans un appareil électronique ayant une fonction de communication, et la structure corrige de manière significative la réflexion de signal ou une perte de transmission dans une bande haute fréquence. L'antenne (1) avec une ligne de transmission comprend : un premier matériau de base (11) pourvu d'un premier conducteur (21) ; une couche de recouvrement (14) qui recouvre le premier conducteur (21) ; un second matériau de base (12) pourvu d'un second conducteur (22) ; et un troisième matériau de base (13) pourvu d'un troisième conducteur (23), le deuxième matériau de base (12), le recouvrement (14), le premier matériau de base (11) et le troisième conducteur (23) étant liés par thermocompression, le premier conducteur (21) comprenant un conducteur d'antenne (31), un conducteur de ligne de transmission (32) et un premier conducteur de masse (41), le deuxième conducteur (22) étant lié par ultrasons à une partie de masse du conducteur d'antenne (31), et le deuxième conducteur (22) et le troisième conducteur (23) étant liés par ultrasons l'un à l'autre dans un état entourant le conducteur de ligne de transmission (32).
PCT/JP2023/033642 2022-12-05 2023-09-15 Antenne à ligne de transmission et procédé de fabrication d'antenne à ligne de transmission WO2024122152A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022-194097 2022-12-05
JP2022194097A JP7332216B1 (ja) 2022-12-05 2022-12-05 伝送線路付きアンテナ、及び伝送線路付きアンテナの製造方法

Publications (1)

Publication Number Publication Date
WO2024122152A1 true WO2024122152A1 (fr) 2024-06-13

Family

ID=87576902

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2023/033642 WO2024122152A1 (fr) 2022-12-05 2023-09-15 Antenne à ligne de transmission et procédé de fabrication d'antenne à ligne de transmission

Country Status (3)

Country Link
JP (1) JP7332216B1 (fr)
TW (1) TW202425411A (fr)
WO (1) WO2024122152A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003078320A (ja) * 2001-08-13 2003-03-14 Internatl Business Mach Corp <Ibm> アンテナユニット及びそれを備えたコンピュータ端末
WO2011021677A1 (fr) * 2009-08-20 2011-02-24 株式会社村田製作所 Module d'antenne
WO2016203842A1 (fr) * 2015-06-16 2016-12-22 株式会社村田製作所 Appareil électronique et élément d'antenne
JP2020014185A (ja) * 2018-07-06 2020-01-23 天竜精機株式会社 伝送線路、伝送線路の製造方法及び伝送線路の製造装置
JP2021083040A (ja) * 2019-11-22 2021-05-27 天竜精機株式会社 伝送線路

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003078320A (ja) * 2001-08-13 2003-03-14 Internatl Business Mach Corp <Ibm> アンテナユニット及びそれを備えたコンピュータ端末
WO2011021677A1 (fr) * 2009-08-20 2011-02-24 株式会社村田製作所 Module d'antenne
WO2016203842A1 (fr) * 2015-06-16 2016-12-22 株式会社村田製作所 Appareil électronique et élément d'antenne
JP2020014185A (ja) * 2018-07-06 2020-01-23 天竜精機株式会社 伝送線路、伝送線路の製造方法及び伝送線路の製造装置
JP2021083040A (ja) * 2019-11-22 2021-05-27 天竜精機株式会社 伝送線路

Also Published As

Publication number Publication date
TW202425411A (zh) 2024-06-16
JP2024080830A (ja) 2024-06-17
JP7332216B1 (ja) 2023-08-23

Similar Documents

Publication Publication Date Title
JP6432590B2 (ja) 高周波伝送線路基板
JP5383796B2 (ja) 導波路変換部の接続構造、その作製方法、及びこの接続構造を用いたアンテナ装置
US10736208B2 (en) Printed wiring board for high frequency transmission
US20150351222A1 (en) Resin multilayer substrate and electronic apparatus
JP5081985B2 (ja) ケーブルコネクタおよびアンテナ部品
JP2005259359A (ja) フラット型ケーブル、板状ケーブルシート、板状ケーブルシート製造方法
US8648668B2 (en) Electrical impedance precision control of signal transmission line for circuit board
US20230019563A1 (en) High-frequency circuit
US11659658B2 (en) Multilayer board
US11410791B2 (en) Flexible cable
CN205584642U (zh) 树脂多层基板
US11056808B2 (en) Resin multilayer substrate, transmission line, module, and method of manufacturing module
WO2024122152A1 (fr) Antenne à ligne de transmission et procédé de fabrication d&#39;antenne à ligne de transmission
JP6048719B2 (ja) プリント配線板及び該プリント配線板の製造方法
WO2024009856A1 (fr) Ligne de transmission et procédé de fabrication de ligne de transmission
US20230239996A1 (en) Circuit board and method of manufacturing circuit board
US11984637B2 (en) Transmission line and electronic device
TWI737328B (zh) 柔性電路板
WO2021251209A1 (fr) Appareil électronique
CN112867226B (zh) 高频传输电路板及其制作方法
CN111124165B (zh) 一种触控屏制作方法
WO2020237672A1 (fr) Carte de circuit imprimé flexible et son procédé de fabrication
KR101052160B1 (ko) 멀티 배선 레이어를 구비한 플랫 케이블
JP2010073807A (ja) フレキシブル基板のシールド構造
JP2012234851A (ja) 電気電子部品実装構造

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 23900277

Country of ref document: EP

Kind code of ref document: A1