WO2017175886A1 - Structure d'antenne - Google Patents

Structure d'antenne Download PDF

Info

Publication number
WO2017175886A1
WO2017175886A1 PCT/KR2016/003521 KR2016003521W WO2017175886A1 WO 2017175886 A1 WO2017175886 A1 WO 2017175886A1 KR 2016003521 W KR2016003521 W KR 2016003521W WO 2017175886 A1 WO2017175886 A1 WO 2017175886A1
Authority
WO
WIPO (PCT)
Prior art keywords
pattern
substrate
antenna structure
wpc
antenna
Prior art date
Application number
PCT/KR2016/003521
Other languages
English (en)
Korean (ko)
Inventor
성원모
김기호
김의선
김남일
오정한
백인승
황보미
Original Assignee
주식회사 이엠따블유
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 주식회사 이엠따블유 filed Critical 주식회사 이엠따블유
Priority to KR1020167009450A priority Critical patent/KR101697129B1/ko
Priority to PCT/KR2016/003521 priority patent/WO2017175886A1/fr
Publication of WO2017175886A1 publication Critical patent/WO2017175886A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2216—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in interrogator/reader equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • 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
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • 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
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets

Definitions

  • the present invention relates to an antenna structure, and more particularly, to a composite antenna structure in which an NFC pattern, an MST pattern, and a WPC pattern are simultaneously formed on one substrate.
  • NFC Near Frequency Communication
  • MST Magnetic Secure Transmission
  • WPC Wireless Power Charge
  • the space for mounting an antenna is also inevitably smaller, and researches for mounting a plurality of antennas on one substrate are continuing.
  • problems to be solved such as the problem of layout that can effectively use space, and the problem of minimizing interference between antennas.
  • the two antennas are inevitably formed on the same surface.
  • the present invention simultaneously forms an NFC antenna, an MST antenna, and a WPC antenna, which can provide NFC and MST functions and a wireless charging function for the convenience of the user, on the same substrate through efficient space utilization, and at the same time, achieve optimal performance.
  • a new and advanced antenna structure that can be derived.
  • an object of the present invention is to provide an antenna structure capable of deriving optimum performance of individual antennas even when NFC antenna, MST antenna, and WPC antenna are simultaneously formed on one substrate.
  • An antenna structure includes a substrate having a predetermined shape and a shielding sheet stacked on an upper surface of the substrate, and the shielding sheet includes a nano crystal layer.
  • the present invention by simultaneously forming the NFC antenna, MST antenna and WPC antenna on one substrate to reduce the overall size of the antenna structure, it is possible to efficiently utilize the internal space of the mobile communication terminal, NFC antenna, Even when the MST antenna and the WPC antenna are formed at the same time, there is an effect that the optimum performance of individual antennas can be derived without interference between the antennas.
  • the use of a single nano-crystal sheet can significantly reduce the thickness of the antenna structure, the built-in thermistor when the antenna structure rises above a certain temperature wireless charging Bars function, there is an effect that can prevent unnecessary damage.
  • the nanocrystal layer, the first to Nth (N is a positive integer) nano ribbon may be laminated through an adhesive.
  • a buffer is formed on the lower surface of the substrate to prevent scratches caused by contact with the glass of the terminal on which the antenna structure is mounted.
  • the attractor may be further included between the substrate and the shielding sheet.
  • one or more of an NFC pattern, an MST pattern, and a WPC pattern may be formed on an upper surface or a lower surface of the substrate, and the attractor may be stacked on a portion where the pattern is not formed on the substrate.
  • the upper surface or the lower surface of the substrate, NFC pattern, MST pattern, WPC pattern may be formed spaced apart.
  • the NFC pattern, the MST pattern, and the WPC pattern may be formed in order from the outside of the substrate to the inside, and the NFC pattern may be spaced apart from the inside of the WPC pattern.
  • the length in the lateral direction of the MST pattern may be equal to or less than the diameter of the WPC pattern.
  • the length of the longitudinal direction of the MST pattern may be greater than or equal to the diameter of the WPC pattern.
  • the terminal of the MST pattern may further include a curved portion bent in a predetermined portion along the shape of the WPC pattern.
  • the substrate may include an extension having a predetermined shape formed on one side, and the MST pattern may be extended on the extension.
  • terminals of the NFC pattern, the MST pattern, and the WPC pattern may be exposed on the extension part.
  • the shielding sheet may further include a graphite sheet laminated on the upper surface.
  • the present invention by simultaneously forming the NFC antenna, MST antenna and WPC antenna on one substrate to reduce the overall size of the antenna structure, there is an effect that can effectively utilize the internal space of the mobile communication terminal.
  • the thickness of the antenna structure can be drastically reduced by using one sheet of nanocrystal sheet.
  • the built-in thermistor to block the wireless charging function when the antenna structure rises above a certain temperature, there is an effect that can prevent unnecessary damage.
  • FIG. 1 is a view showing a cross section of the antenna structure according to an embodiment of the present invention.
  • FIG. 2 is a view showing a cross section of the nanocrystal layer.
  • FIG. 3 is a cross-sectional view of an antenna structure to which an attractor is added.
  • FIG. 4 is a view showing a specific stacking position of the attractor.
  • FIG. 5 is a diagram illustrating a state in which antenna patterns are formed on an upper surface of a substrate.
  • FIG. 6 is a diagram illustrating a state in which antenna patterns are formed on a bottom surface of a substrate.
  • FIG. 7 is a view showing an NFC pattern formed on the upper surface of the substrate.
  • FIG. 8 is a view showing an NFC pattern formed on the lower surface of the substrate.
  • FIG. 9 is a diagram illustrating an MST pattern formed on an upper surface of a substrate.
  • FIG. 10 is a diagram illustrating an MST pattern formed on a lower surface of a substrate.
  • FIG. 11 is a diagram illustrating an MST pattern and a WPC pattern formed on an upper surface of a substrate.
  • FIG. 12 illustrates a WPC pattern formed on an upper surface of a substrate.
  • FIG. 13 is a view showing a WPC pattern formed on the lower surface of the substrate.
  • FIG. 14 is a diagram illustrating terminals formed on an extension of a substrate.
  • 15 shows a thermistor formed on a substrate.
  • 16 is a view showing a cross section of the antenna structure to which the graphite sheet is added.
  • 17 is a flowchart illustrating a method of manufacturing an antenna structure according to another embodiment of the present invention.
  • NFC patterns, MST patterns, and WPC patterns to be mentioned in the following specification will be widely seen as NFC antennas, MST antennas, and WPC antennas having 13.56 MHz, 100 KHz, and 125 KHz as available frequencies, respectively.
  • FIG. 1 is a view showing a cross section of the antenna structure 100 according to an embodiment of the present invention.
  • the antenna structure 100 may include a substrate 10 and a shielding sheet 20, and the shielding sheet 20 may include a nano crystal layer 25.
  • the shielding sheet 20 may include a nano crystal layer 25.
  • the substrate 10 may have a predetermined shape, and the predetermined shape may be different according to the position of the mobile communication terminal in which the antenna structure 100 is mounted. For example, if the antenna structure 100 is mounted on a battery, the substrate 10 may have a shape that is the same as or similar to that of the battery cross-section, and if the antenna structure 100 is mounted behind the glass, the substrate 10 may have the same or similar shape to the shape of the glass cross-section. .
  • PCB printed circuit board
  • FPCBs flexible printed circuit boards
  • a buffer is formed on the lower surface of the substrate 10 to prevent scratches caused by contact with the battery or glass of the mobile communication terminal in which the antenna structure 100 is mounted.
  • the buffer may be a known configuration, for example, any one of a sponge, a paper, and can be used as a buffer anything that can prevent scratches caused by contact regardless of the name. .
  • the shielding sheet 20 may be stacked on the upper surface of the substrate 10 through an adhesive, and the shielding sheet 20 may include a nano crystal layer 25.
  • the nano crystal layer 25 is a component that can replace a ferrite sheet and an amorphous sheet in a conventional NFC and WPC antenna composite, the antenna structure (by forming a plurality of sheets in one layer) 100)
  • the overall thickness can be reduced.
  • the cover film is laminated on the upper surface of the nano crystal layer 25 serves to protect the surface of the nano crystal layer 25.
  • the nano crystal layer 25 may have a structure in which the first to N-th (where N is a positive integer) nano ribbon is laminated through an adhesive.
  • FIG. 2 is a view illustrating five nano ribbons stacked through an adhesive, wherein the nano ribbons have a thickness of about 20 ⁇ m, the adhesives have a thickness of about 5 ⁇ m, and the entire nanocrystal layer 25 has a thickness of about 120 ⁇ m. I can confirm that I have.
  • the above-described cover film is laminated on the uppermost nano ribbon can protect the surface of the nano-crystal layer 25, the cover film has a thickness of about 15 ⁇ m.
  • the nano crystal layer 25 is preferably manufactured to exhibit a composition content of Fe 93.4%, Si 4.86%, Cu 1.74%, but may further include some components as necessary, the composition content can be adjusted Of course.
  • FIG 3 is a view showing a cross-section further added to the attractor 30 to the antenna structure 100 according to an embodiment of the present invention.
  • the attractor 30 is a component for preventing a decrease in communication efficiency (a kind of communication disturbance) caused by the saturation of a magnetic body and spreading of the magnetic field, and a metal component having a high saturation magnetization value for smoothing magnetic flow. It should be formed as, it is preferable to form with a metal containing an amorphous (Amorphous) component.
  • the attractor 30 is laminated between the substrate 10 and the shielding sheet 20 through an adhesive, and because it has its own thickness, when the stacked on the upper surface of the substrate 10 has a problem that the thickness increases May occur. In this case, it is possible to solve the problem of thickness increase by stacking the attractor 30 on a portion where the antenna patterns to be described later are not formed. In addition, since the attractor 30 may be stacked on a portion where the antenna patterns are not formed, the attractor 30 may not be formed to cover the entire substrate 10. In this case, due to the excessively high saturation magnetization value, the attractor 30 may have a negative effect on the performance of the antenna composite 100. May adversely affect Therefore, it is preferable to form only one part. Referring to FIG. 4, a specific stacking position of the attractor may be confirmed.
  • FIG. 5 is a view illustrating antenna patterns formed on an upper surface of a substrate 10 included in an antenna structure 100 according to an embodiment of the present invention
  • FIG. 6 illustrates antenna patterns formed on a lower surface thereof.
  • Antenna patterns are preferably formed as shown in Figures 5 and 6, but this is only one embodiment that allows the antenna structure 100 according to an embodiment of the present invention to derive optimal performance, As a result, the shape and arrangement of the antenna patterns may vary.
  • the NFC pattern 12, the MST pattern 14, and the WPC pattern 17 are formed on the upper or lower surface of the substrate 10.
  • the NFC pattern 12, MST It is preferable to simultaneously form both the pattern 14 and the WPC pattern 17.
  • the NFC pattern 12, the MST pattern 14, and the WPC pattern 17 are formed in order from the outside of the substrate 10 to be spaced apart from each other at a predetermined interval, and will be described below with reference to FIGS. 7 to 12. do.
  • FIG 7 is a view showing the NFC pattern 12 formed on the upper surface of the substrate 10
  • Figure 8 is a view showing the NFC pattern 12 formed on the lower surface.
  • the NFC pattern 12 is formed in a shape in which a transverse direction and one end thereof are partially bent from the 6 o'clock direction of the substrate 10, and a circular shape in the center and a center at the 9 o'clock direction.
  • the NFC pattern 12 has a shape in which the substrate 10 is transverse to the 12 o'clock direction, the cross direction at the 6 o'clock direction, and one end thereof is partially bent, and at the 9 o'clock and 3 o'clock directions. It can be seen that it is formed circularly in the longitudinal direction and in the center.
  • the NFC pattern 12 in the longitudinal direction is not formed in the 3 o'clock direction of the upper surface of the substrate 10, but the NFC pattern 12 is not formed in the longitudinal direction of the lower surface of the substrate 10.
  • the NFC pattern 12 is formed to connect with the central circle of the upper surface of the substrate 10 is not a functional problem occurs, rather it can be thinner at the 3 o'clock direction and the center thickness.
  • the NFC pattern 12 formed in the center is formed to be extended to be spaced apart inward of the WPC pattern 17 to be described later, through which can significantly improve the performance of NFC.
  • the NFC pattern is illustrated as a conductive line (line) of one turn in FIGS. 7 to 8, this is only an example for convenience of understanding and may be formed of a plurality of conductive lines. .
  • two turns of conductive lines may be formed in the transverse direction at 12 o'clock and 6 o'clock, and two turns of the conductive line in the longitudinal direction at the 9 o'clock and 3 o'clock directions. This is to secure the length value of the NFC pattern 12, and it may be as long as the total length value can be secured regardless of how many turns it is formed.
  • FIG 9 is a view showing the MST pattern 14 formed on the upper surface of the substrate 10
  • Figure 10 is a view showing the MST pattern 14 formed on the lower surface.
  • the MST pattern 14 is formed to be spaced apart from the inner surface of the substrate 10 on the top and bottom of the NFC pattern 12 without contacting the inside, and the MST pattern 14 is also formed to have a number of turns enough to secure a length value. It's okay.
  • the length of the transverse direction is less than or equal to the diameter of the WPC pattern 17 to be described later, and the length of the longitudinal direction is greater than or equal to the diameter of the WPC pattern 17. to be.
  • the bent portion 15 is formed in a part of the longitudinal MST pattern 14. Formed. This is to prevent the overlapping with the WPC pattern 17 if the bent portion 15 is not formed in the longitudinal direction of the MST pattern 14, and since the bent portion 15 is formed, it is possible to further secure the length value. Can be.
  • the length of the longitudinal direction of the MST pattern 14 is greater than or equal to the diameter of the WPC pattern 17, it is not necessary to form the bent portion 15 in a part of the transverse MST pattern 14, but this is only one embodiment.
  • the length of the longitudinal direction of the MST pattern 14 may also be less than or equal to the diameter of the WPC pattern 17.
  • the bent portion 15 may be formed in a part of the transverse MST pattern 14. That is, either the transverse length or the longitudinal length of the MST pattern 14 may be greater than or equal to or less than the diameter of the WPC pattern 17, and if it is less than or equal to the bent portion 15 of the MST pattern 14.
  • the bent portion 15 must be formed in both the transverse direction and the longitudinal direction. something to do.
  • the direction of approaching the mobile communication terminal to the POS device may be different for each user when making a payment through the mobile communication terminal.
  • a user may access the POS terminal with the mobile terminal in a horizontal direction, and another user may access the POS terminal by tilting the top or bottom of the mobile terminal. That is, if payment is to be performed only when the mobile terminal is approached in a specific direction, the user will have no choice but to feel inconvenience. It will be described below.
  • the substrate 10 may include an extension part 11 of a predetermined shape on one side.
  • the extension part 11 represents a portion including a hole in the 12 o'clock direction of the substrate 10 in the aforementioned drawings, but it is not necessary to include the hole.
  • the MST pattern 14 may be extended to the extension part 11, so that even if the user approaches the POS terminal by tilting the top or bottom of the mobile communication terminal, payment may be performed by covering all directions. .
  • the extension unit 11 is disposed on the upper side of the mobile communication terminal and the user tilts the top of the mobile communication terminal to approach the POS terminal, the payment is performed by the MST pattern 14 formed in the extension unit 11.
  • the extension 11 is disposed at the lower side of the mobile communication terminal, when the user tilts the bottom of the mobile communication terminal to approach the POS terminal, payment may be performed by the MST pattern 14 formed on the extension 11. will be. On the other hand, when the user tilts the mobile communication terminal to the left or right to approach the POS terminal, the payment is performed by the MST pattern 14 formed on the main body of the substrate 10, so it will not be a problem.
  • the MST pattern 14 formed on the extension part 11 may be formed to extend from the MST pattern 14 formed on the main body of the substrate 10, but may be formed separately to perform a function through coupling.
  • FIG. 12 is a view showing a WPC pattern 17 formed on the upper surface of the substrate 10
  • FIG. 13 is a view showing a WPC pattern 17 formed on the lower surface.
  • the WPC pattern 17 generally has a circular shape wound inside, and as the number of turns increases, the efficiency of wireless charging increases. Therefore, it is desirable to have as many turns as possible under the size of the substrate 10, and the relationship between the diameter of the WPC pattern 17 and the transverse direction and the longitudinal direction of the MST pattern 14 surrounding the same has been described above.
  • the inner side of the innermost conductive line of the WPC pattern 17 extends the NFC pattern 12 to be spaced apart, and thus, the performance of the NFC can be significantly improved.
  • the NFC pattern 12, the MST pattern 14, and the WPC pattern 17 described so far are connected to respective terminals 13, 16, and 18 through the extension 11 of the substrate 10, as shown in FIG. 14. ) Can be exposed and can be electrically connected to internal components of the mobile communication terminal.
  • the antenna structure 100 may further include a thermistor 40 capable of measuring the temperature on the substrate 10, through which the temperature of the substrate 10 may be more specific. The temperature of one or more of the NFC pattern 12, MST pattern 14 and WPC pattern 17 can be measured. However, the thermistor 40 does not necessarily have to be formed on the upper surface of the pattern.
  • the terminal 43 of the thermistor may also be formed to be exposed through the extension part 11, and is electrically connected to the internal parts of the mobile communication terminal so that the wireless charging is performed when the temperature of the WPC pattern 17 rises above a certain temperature. You can turn off the function. Referring to FIG. 15, the thermistor 40 formed on the upper surface of the substrate 10 may be confirmed, but this is only one embodiment, and the formation position of the thermistor 40 may be variously adjusted as necessary.
  • the graphite sheet 50 may be further stacked on the upper surface of the shielding sheet 20. Referring to FIG. 16, it can be confirmed that the effective heat dissipation is possible by the graphite sheet 50 having good thermal conductivity, and other sheets having good thermal conductivity other than the graphite sheet 50 may be used. .
  • the graphite sheet 50 is described as being formed on the upper surface of the shielding sheet 20, but is not necessarily limited to this, may be formed on the lower surface of the substrate 10.
  • the antenna structure 100 according to an embodiment of the present invention can be implemented by a method for manufacturing an antenna structure which is another embodiment including the same technical features.
  • a description with reference to FIG. 17 is as follows.
  • an antenna pattern is formed on the top or bottom surface of the substrate 10 (S210).
  • the substrate 10 may be a PCB or an FPCB, and the antenna pattern may form at least one of the NFC pattern 12, the MST pattern 14, and the WPC pattern 17, but performs both payment and wireless charging functions. In order to do this, it is preferable to form all at the same time. Pattern formation can use a well-known antenna pattern formation method.
  • the attractor 30 is stacked on the upper surface of the substrate 10 (S220).
  • the attractor is configured to prevent the decrease of communication efficiency (a kind of communication disturbance) caused by the saturation of the magnetic material and the magnetic field spread outward, and is formed of a metal component having a high saturation magnetization value to smooth the magnetic flow. It should be, it is preferable to form a metal containing an amorphous (Amorphous) component, it is preferable to prevent the increase in thickness by laminating on the portion where the antenna pattern is not formed in the step S210.
  • the shielding sheet 20 is then laminated on the attractor 30 (S230).
  • the shielding sheet 20 may include a nano crystal layer 25, and the entire thickness of the antenna composite 100 may be reduced by the nano crystal layer 50.
  • the nano-crystal layer 25 may have a structure in which the first to N-th (where N is a positive integer) nano ribbon is laminated through an adhesive, Since it is a laminated structure, you may use the method of manufacturing by laminating
  • the nano crystal layer 25 is preferably manufactured to exhibit a composition content of Fe 93.4%, Si 4.86%, Cu 1.74%, but may further include some components as necessary, the composition content can be adjusted Of course.
  • the graphite sheet 50 is laminated on the shielding sheet 20 (S240).
  • the thermally conductive graphite sheet 50 enables effective heat dissipation, and other sheets having good thermal conductivity other than the graphite sheet 50 may be used.
  • the graphite sheet 50 may be formed on the bottom surface of the substrate 10.
  • steps S210 to S240 are described by extracting only representative steps of the method of manufacturing an antenna structure, and additional steps may be further included between each step.
  • an antenna structure such as applying an adhesive, attaching a buffer to a lower surface of the substrate 10, attaching a thermistor 40, attaching a cover film, attaching an upper carrier film, etc.
  • it may further include the step of forming a detailed configuration included in the individual configuration of 100).

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Details Of Aerials (AREA)

Abstract

La présente invention concerne une structure d'antenne comprenant : un substrat ayant une forme prédéterminée ; et une feuille de protection stratifiée sur la surface supérieure du substrat, un motif WPC étant formé sur la surface supérieure ou la surface inférieure du substrat, et la structure d'antenne comprenant en outre une thermistance qui est formée sur la surface supérieure ou la surface inférieure du substrat de façon à mesurer la température du motif WPC. Selon la présente invention, une antenne NFC, une antenne MST et une antenne WPC sont formées ensemble dans un substrat de façon à réduire la taille globale de la structure d'antenne, et ainsi il est possible d'utiliser efficacement l'espace interne d'un terminal de communication mobile ; même lorsqu'une antenne NFC, qu'une antenne MST et qu'une antenne WPC sont formées ensemble dans un substrat, les antennes individuelles peuvent obtenir des performances optimales sans interférence entre elles ; contrairement à une structure d'antenne classique comprenant une pluralité de feuilles, une feuille à nanocristaux est utilisée, de telle sorte que l'épaisseur de la structure d'antenne peut être significativement réduite ; et lorsque la structure d'antenne est chauffée à une température supérieure ou égale à une température prédéterminée, la fonction de charge sans fil est bloquée par une thermistance intégrée, de telle sorte qu'un endommagement inutile peut être empêché.
PCT/KR2016/003521 2016-04-05 2016-04-05 Structure d'antenne WO2017175886A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020167009450A KR101697129B1 (ko) 2016-04-05 2016-04-05 안테나 구조체
PCT/KR2016/003521 WO2017175886A1 (fr) 2016-04-05 2016-04-05 Structure d'antenne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2016/003521 WO2017175886A1 (fr) 2016-04-05 2016-04-05 Structure d'antenne

Publications (1)

Publication Number Publication Date
WO2017175886A1 true WO2017175886A1 (fr) 2017-10-12

Family

ID=58109232

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/003521 WO2017175886A1 (fr) 2016-04-05 2016-04-05 Structure d'antenne

Country Status (2)

Country Link
KR (1) KR101697129B1 (fr)
WO (1) WO2017175886A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019078677A1 (fr) * 2017-10-20 2019-04-25 주식회사 아모그린텍 Module d'antenne et terminal portable le comprenant
KR102216443B1 (ko) * 2019-12-27 2021-02-16 노은재 나노 크리스탈 쉬트 및 그 제조방법
KR20230172097A (ko) * 2022-06-15 2023-12-22 주식회사 아모텍 차량용 부스터 안테나 시트

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140060798A (ko) * 2012-11-12 2014-05-21 삼성전기주식회사 무선 충전 장치 및 그 제조 방법
KR20140066415A (ko) * 2012-11-23 2014-06-02 삼성전기주식회사 무선 충전 장치 및 이를 구비하는 전자 기기
KR20140091362A (ko) * 2013-01-11 2014-07-21 주식회사 에스엔파워콤 무선충전용 수신코일과 엔에프씨 안테나가 배터리에 함께 설치된 무선충전 배터리 모듈
KR20140109336A (ko) * 2013-03-05 2014-09-15 주식회사 아모센스 자기장 및 전자파 차폐용 복합시트 및 이를 구비하는 안테나 모듈
KR101577425B1 (ko) * 2014-12-22 2015-12-28 주식회사 아모센스 Pma 무선충전 방식 무선전력 수신모듈용 어트랙터, 차폐유닛 및 이를 구비한 무선전력 수신모듈

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015149405A (ja) * 2014-02-06 2015-08-20 デクセリアルズ株式会社 アンテナ装置、非接触電力伝送用アンテナユニット、及び電子機器
KR101602832B1 (ko) 2014-05-15 2016-03-11 주식회사 아이티엠반도체 Nfc 안테나를 포함하는 배터리 보호회로 패키지 및 이를 구비하는 배터리 팩
KR101597956B1 (ko) * 2015-09-02 2016-02-26 주식회사 이엠따블유 이동통신용 안테나 복합체

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140060798A (ko) * 2012-11-12 2014-05-21 삼성전기주식회사 무선 충전 장치 및 그 제조 방법
KR20140066415A (ko) * 2012-11-23 2014-06-02 삼성전기주식회사 무선 충전 장치 및 이를 구비하는 전자 기기
KR20140091362A (ko) * 2013-01-11 2014-07-21 주식회사 에스엔파워콤 무선충전용 수신코일과 엔에프씨 안테나가 배터리에 함께 설치된 무선충전 배터리 모듈
KR20140109336A (ko) * 2013-03-05 2014-09-15 주식회사 아모센스 자기장 및 전자파 차폐용 복합시트 및 이를 구비하는 안테나 모듈
KR101577425B1 (ko) * 2014-12-22 2015-12-28 주식회사 아모센스 Pma 무선충전 방식 무선전력 수신모듈용 어트랙터, 차폐유닛 및 이를 구비한 무선전력 수신모듈

Also Published As

Publication number Publication date
KR101697129B1 (ko) 2017-02-01

Similar Documents

Publication Publication Date Title
WO2017030289A1 (fr) Unité d'antenne et module de transmission d'énergie sans fil la comprenant
WO2017007231A1 (fr) Antenne sans fil pour charge sans fil et communication nfc et terminal sans fil auquel celle-ci est appliquée
WO2016186443A1 (fr) Unité d'antenne combo et module de réception d'énergie sans fil la comprenant
WO2016072779A1 (fr) Émetteur pour chargeur sans fil
WO2016159551A1 (fr) Unité de dissipation de chaleur pour charge sans fil et module de charge électrique sans fil la comportant
WO2017135687A1 (fr) Unité de blindage pour module d'émission d'énergie sans fil, et module d'émission d'énergie sans fil la comprenant
WO2016190649A1 (fr) Module de réception de puissance sans fil
WO2013180367A1 (fr) Antenne radio pourvue d'une feuille d'absorption des ondes électromagnétiques convenant à l'identification radiofréquence et à la recharge électrique par champs rayonnés, et procédé de fabrication correspondant
WO2018110933A1 (fr) Écouteurs sans fil à batterie souple intégrée
WO2016114528A1 (fr) Unité de rayonnement de chaleur et dispositif d'envoi et de réception d'énergie sans fil la comprenant
WO2014129775A1 (fr) Dispositif d'antenne pour terminal portable, terminal portable et boîtier à dispositif d'antenne, et procédé de fabrication
WO2017209481A1 (fr) Feuille métallique hybride pour blindage magnétique et module d'émission d'énergie sans fil la comprenant
WO2017078481A1 (fr) Module d'antenne du type à combinaison
WO2017074104A1 (fr) Feuille de blindage de champ magnétique destinée à la transmission d'énergie sans fil et module de réception d'énergie sans fil comprenant cette dernière
WO2017200236A1 (fr) Module d'antenne, son procédé de fabrication, et terminal mobile le comprenant
WO2017010755A1 (fr) Feuille de dissipation de chaleur ayant une fonction d'antenne, et terminal portable la comprenant
WO2017048062A1 (fr) Module d'antenne de communication en champ proche et terminal mobile pourvu dudit module
WO2016186444A1 (fr) Unité de blindage pour charge sans fil et module de transmission d'énergie sans fil la comprenant
WO2013094962A1 (fr) Antenne de communication en champ proche repliée
WO2020262976A2 (fr) Feuille de blindage magnétique pour berceau de charge, module de réception d'énergie sans fil pour berceau de charge, comprenant celui-ci, et berceau de charge pour écouteurs sans fil
WO2017175886A1 (fr) Structure d'antenne
WO2017175885A1 (fr) Structure d'antenne
WO2017018851A1 (fr) Antenne interne de dispositif d'affichage
WO2017119773A1 (fr) Module d'antenne empilé
WO2019172595A1 (fr) Appareil de transmission d'énergie dans fil

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 1020167009450

Country of ref document: KR

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16897991

Country of ref document: EP

Kind code of ref document: A1