WO2022169162A1 - 안테나 모듈 - Google Patents
안테나 모듈 Download PDFInfo
- Publication number
- WO2022169162A1 WO2022169162A1 PCT/KR2022/001241 KR2022001241W WO2022169162A1 WO 2022169162 A1 WO2022169162 A1 WO 2022169162A1 KR 2022001241 W KR2022001241 W KR 2022001241W WO 2022169162 A1 WO2022169162 A1 WO 2022169162A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- radiation pattern
- magnet array
- sheet
- magnet
- hole
- 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.)
- Ceased
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C11/002—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for storing portable handheld communication devices, e.g. pagers or smart phones
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
- H01F7/0247—Orientating, locating, transporting arrangements
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- 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
- H01Q1/24—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
- H01Q1/12—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
- H01Q1/248—Supports; Mounting means by structural association with other equipment or articles with receiving set provided with an AC/DC converting device, e.g. rectennas
-
- 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
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; 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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
Definitions
- the present invention relates to an antenna module, and more particularly, to an antenna module mounted on a portable terminal to support wireless power transmission.
- the mobile terminal charges the built-in battery using a charging cable, and is driven by the power charged in the battery.
- a wireless power transmission technology has been developed, a method of wirelessly charging a battery using a wireless power transmission technology is being applied to a mobile terminal.
- Wireless charging is a charging method that wirelessly transmits power through coil-shaped antennas built into the transmitting side (Tx, charger) and the receiving side (R, mobile terminal), respectively.
- wireless charging has a constant charging efficiency even when the antenna of the transmitting side and the antenna of the receiving side are not accurately aligned.
- the present invention has been proposed to solve the above problems, and among the entire area of the shielding sheet, a partial area overlapping with the magnet mounted on the antenna sheet is punched out to prevent the shielding sheet from being magnetically saturated (magnetized) by the magnet. It aims to provide a module.
- a radiation pattern is formed, a magnet array formed along the outer periphery of the radiation pattern is stacked on the inserted antenna sheet and the antenna sheet, and an area overlapped with the magnet array and a shielding sheet having an anti-overlapping hole formed therein.
- the magnet array includes a plurality of magnet units arranged in an arc shape along the outer periphery of the radiation pattern, and the magnet unit is disposed between the S-pole permanent magnet and the S-pole permanent magnet disposed to be spaced apart from the outer periphery of the radiation pattern. It may include a disposed N-pole permanent magnet.
- the antenna sheet is formed on the base sheet having the first through-hole and the second through-hole formed on the base sheet, the first radiation pattern formed in a loop shape having an entry path and an exit path, the first radiation pattern formed on the base sheet, and the second through the entry path.
- a second radiation pattern disposed outside the first radiation pattern through an exit path enters the inner peripheral region of the first radiation pattern to form an inner loop, penetrates the first through hole, and is disposed along the outer periphery of the first radiation pattern It may include a first magnet array and a second magnet array spaced apart from the first magnet array, passing through the second through hole, and disposed along the outer periphery of the first radiation pattern.
- the first radiation pattern includes an upper radiation pattern formed on a first surface of the base sheet and a lower radiation pattern formed on a second surface of the base sheet and connected to the upper radiation pattern through a via hole passing through the base sheet,
- the pattern may be formed into a loop shape having an entry path and an exit path.
- Both ends of the first magnet array and the second magnet array may be disposed to face each other, and may be spaced apart from each other to form an entry path and an exit path of the second radiation pattern.
- the antenna sheet includes a first magnet array and a second magnet array, and the shielding sheet has a first anti-overlapping hole formed in a region overlapping with the first magnet array and a second anti-overlapping hole formed in a region overlapping with the second magnet array. can be formed.
- the first magnet array may pass through the antenna sheet and be accommodated in the first anti-overlapping hole
- the second magnet array may pass through the antenna sheet and be accommodated in the second anti-overlapping hole
- the antenna module has an effect of preventing magnetic saturation (magnetization) of the shielding sheet by the magnet by punching out a partial area overlapping the magnet mounted on the antenna sheet among the entire area of the shielding sheet.
- the antenna module has an effect of preventing a decrease in the shielding performance of the shielding sheet by punching out a partial area overlapping the magnet mounted on the antenna sheet among the entire area of the shielding sheet.
- the antenna module punches out a partial area overlapping with the magnet mounted on the antenna sheet among the entire area of the shielding sheet to prevent the shielding sheet from being magnetically saturated (magnetized) by the magnet, so that the antenna module such as inductance, charging efficiency, etc. There is an effect that can prevent deterioration of properties.
- FIG. 1 is a view for explaining an antenna module according to an embodiment of the present invention.
- Figure 2 is a top view for explaining the antenna sheet of Figure 1
- Figure 3 is a bottom view for explaining the antenna sheet of Figure 2;
- Figure 4 is a view for explaining the first magnet array and the second magnet array of Figure 3;
- FIG. 5 is a view for explaining the magnetic sheet of FIG. 1;
- FIG. 6 is a view for explaining a stacked structure of an antenna module according to an embodiment of the present invention.
- FIG. 7 is a view for explaining a modified example of the stacked structure of the antenna module according to an embodiment of the present invention.
- FIG 8 and 9 are views for explaining a modified example of the antenna module according to an embodiment of the present invention.
- the antenna module includes an antenna sheet 100 having a first surface and a second surface, and a shielding sheet 200 disposed on the second surface of the antenna sheet 100 . is composed by
- a plurality of radiation patterns resonating in different frequency bands are formed on the antenna sheet 100 .
- the first radiation pattern 120 for wireless power transmission and the second radiation pattern 130 for short-range communication are formed on the antenna sheet 100 .
- a magnet for inducing alignment between the antenna sheet 100 and the wireless charger is disposed on the antenna sheet 100 .
- An arc-shaped magnet is disposed on the antenna sheet 100 along the outer periphery of the first radiation pattern 120 .
- the antenna sheet 100 is a base sheet 110, a first radiation pattern 120, a second radiation pattern 130, a first magnet array 140 and a second magnet array ( 150).
- the base sheet 110 is a plate-shaped substrate having a first surface and a light second surface.
- the base sheet 110 is a resin sheet formed of a material such as polyimide.
- the first radiation pattern 120 is a radiation pattern for wireless power transmission.
- the first radiation pattern 120 includes an upper radiation pattern 121 and a lower radiation pattern 122 .
- the upper radiation pattern 121 is formed on the first surface of the base sheet 110 , and forms a first loop wound a plurality of times on the first surface of the base sheet 110 .
- the upper radiation pattern 121 includes an entry path R1 through which the second radiation pattern 130 enters the inner periphery of the first loop from the outside of the first loop, and the second radiation pattern 130 includes the inner periphery of the first loop. to form an exit path R2 leading to the outside of the first loop.
- the entry path R1 and the exit path R2 mean paths that the second radiation pattern 130 traverses to form an inner loop in the inner peripheral region of the first loop.
- the entry path R1 and the exit path R2 extend from the inner periphery to the outer periphery of the first loop to cross the first radiation pattern 120 .
- the entry path R1 and the exit path R2 are spaces in which the first radiation pattern 120 is not formed in the first loop, and the first radiation pattern 120 is formed in the entry path R1 and the exit path R2. not placed
- the lower radiation pattern 122 is formed on the second surface of the base sheet 110 and forms a second loop wound a plurality of times on the second surface of the base sheet 110 .
- the lower radiation pattern 122 is connected to the upper radiation pattern 121 through a plurality of via holes penetrating the base sheet 110 .
- the outer diameter of the first loop of the upper radiation pattern 121 and the second loop of the lower radiation pattern 122 is approximately 38 phi .
- the second radiation pattern 130 is formed on the first surface of the base sheet 110 .
- the second radiation pattern 130 enters the inner periphery of the first loop of the first radiation pattern 120 through the entry path R1 to form an inner loop in the inner periphery of the first loop.
- the second radiation pattern 130 advances to the outside of the first loop of the first radiation pattern 120 through the outgoing path R2 .
- the second radiation pattern 130 is wound a plurality of times on the first surface of the base sheet 110 to form a third loop.
- a through hole through which the first magnet array 140 and the second magnet array 150 pass is formed in the base sheet 110 .
- a first through hole through which the first magnet array 140 passes and a second through hole through which the second magnet array 150 passes are formed in the base sheet 110 .
- the first through hole and the second through hole are formed to be spaced apart from the outer periphery of the loop formed by the first radiation pattern 120 by a predetermined distance or more. In this case, it is assumed that the first through-hole and the second through-hole are spaced apart from the outer periphery of the first radiation pattern 120 by approximately 1 mm.
- the first magnet array 140 is configured by arranging a plurality of magnets in an arc shape. One end of the first magnet array 140 passes through the first through hole of the base sheet 110 and is disposed on the first surface and the second surface of the first base sheet 110 .
- the first magnet array 140 includes a plurality of first magnet units 141 disposed along the outer periphery of the first radiation pattern 120 to form an arc shape.
- the first magnet unit 141 is an S-pole permanent magnet 142 disposed to be spaced apart from the outer periphery of the first radiation pattern 120, and an S-pole permanent magnet 142 disposed to be spaced apart from the outer periphery of the first radiation pattern 120. ) and an N-pole permanent magnet 143 disposed between the outer periphery of the first radiation pattern 120 .
- the second magnet array 150 is configured by arranging a plurality of magnets in an arc shape. One end of the second magnet array 150 passes through the second through hole of the base sheet 110 and is disposed on the first and second surfaces of the first base sheet 110 .
- the second magnet array 150 includes a plurality of second magnet units 151 disposed along the outer periphery of the first radiation pattern 120 to form an arc shape.
- the second magnet unit 151 is an S pole permanent magnet 152 disposed to be spaced apart from the outer periphery of the first radiation pattern 120 , and an S pole permanent magnet 152 disposed to be spaced apart from the outer periphery of the first radiation pattern 120 .
- an N-pole permanent magnet 153 disposed between the outer periphery of the first radiation pattern 120 .
- the first magnet array 140 is disposed counterclockwise along the outer periphery of the first radiation pattern 120 from a position adjacent to the entry path R1 of the first radiation pattern 120 to a position adjacent to the exit path R2 of the first radiation pattern 120 .
- the second magnet array 150 is disposed counterclockwise along the outer periphery of the first radiation pattern 120 from a position adjacent to the exit path R2 of the first radiation pattern 120 to a position adjacent to the entry path R1 of the first radiation pattern 120 . do.
- the first magnet array 140 and the second magnet array 150 are disposed so that both ends face each other, and are spaced apart from each other to form an entry path R1 and an exit path R2 of the second radiation pattern 130 . do.
- N-pole permanent magnets 143 and 153 are disposed on the inside, and S-pole permanent magnets 142 and 152 are disposed on the outside. to form an annular shape.
- the N-pole permanent magnets 143 and 153 and the S-pole permanent magnets 142 and 152 constituting the first magnet array 140 and the second magnet array 150 are formed in an arc shape having an angle of approximately 20 degrees. do.
- the arc-shaped inner periphery diameter d1 formed by the first magnet array 140 and the second magnet array 150 has a diameter of about 38 mm, and the annular outer periphery diameter d2 is about 46 mm. have a diameter
- the S pole permanent magnets 142 and 152 and the N pole permanent magnets 143 and 153 constituting the first electrode unit and the second electrode unit have a width of approximately 3 mm and a thickness of approximately 300 ⁇ m to 400 ⁇ m.
- the shielding sheet 200 is a plate-shaped substrate formed of a magnetic material having a first surface and a second surface, and is laminated on the second surface of the base sheet 110 .
- the N-pole permanent magnets 143 and 153 and the S-pole permanent magnets 142 and 152 When the shielding sheet 200 overlaps with the first magnet array 140 and the second magnet array 150 , the N-pole permanent magnets 143 and 153 and the S-pole permanent magnets 142 and 152 generate magnetism. It is magnetically saturated (magnetized), and thus shielding performance may be deteriorated, or antenna characteristics such as inductance and charging efficiency may be changed.
- the shielding sheet 200 is magnetically saturated by the magnet. (magnetization) to prevent deterioration of the characteristics of the antenna module such as deterioration of shielding performance, inductance, charging efficiency, etc.
- an overlap prevention hole is formed in a region overlapping the first magnet array 140 and the second magnet array 150 of the base sheet 110 . That is, the overlap prevention hole is formed by removing (punching) the area overlapping the first magnet array 140 and the second magnet array 150 among the entire area of the shielding sheet 200 .
- a first anti-overlapping hole 210 corresponding to the first magnet array 140 and a second anti-overlapping hole 220 corresponding to the second magnet array 150 are formed in the shielding sheet 200 .
- the first overlap prevention hole 210 may overlap the first through hole formed in the base sheet 110
- the second overlap prevention hole 220 may overlap the second through hole formed in the base sheet 110 .
- the antenna module may further include a protective sheet 300 laminated on the first surface of the base sheet 110 and a heat dissipation sheet 400 laminated on the second surface of the shielding sheet 200 .
- the thickness of the first radiation pattern 120 and the thickness (or the number of layers) of the shielding sheet 200 may be appropriately selected according to the thickness of the first magnet array 140 and the second magnet array 150 .
- the first magnet array 140 and the second magnet array 150 are accommodated in the anti-overlapping hole. That is, a part of the first magnet array 140 is accommodated in the first through-hole of the base sheet 110, and the other part (the end of the first magnet array 140 penetrating the first through-hole) is part of the shielding sheet ( 200 is accommodated in the first anti-overlapping hole 210 . A part of the second magnet array 150 is accommodated in the second through-hole of the base sheet 110, and the other part (the end of the second magnet array 150 penetrating the second through-hole) is the shielding sheet 200 . is accommodated in the second anti-overlapping hole 220 of the
- the first anti-overlapping hole 210 and the second anti-overlapping hole 220 are formed with a gap 500a between the first magnet array 140 and the second magnet array 150 and the heat dissipation sheet 400 .
- 500b can be formed. That is, the first gap 500a is formed between the end of the first magnet array 140 , the first anti-overlapping hole 210 , and the heat dissipation sheet 400 , and the end of the second magnet array 150 .
- a second gap 500b is formed between the second overlapping prevention hole 220 and the heat dissipation sheet 400 (thermal spread).
- a region S1 in which the second radiation pattern 130 is not formed may exist in the base sheet 110 of the base sheet 110 according to required characteristics. That is, the second radiation pattern 130 may be formed to be adjacent only to the inner peripheral region of the first radiation pattern 120 and two adjacent sides of the base sheet 110 . In this case, a portion of the shielding sheet 200 overlapping the area where the second radiation pattern 130 is not formed may be partially removed.
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Telephone Set Structure (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (8)
- 방사 패턴이 형성되고, 상기 방사 패턴의 외주를 따라 형성된 자석 어레이가 삽입된 안테나 시트; 및상기 안테나 시트에 적층되고, 상기 자석 어레이와 중첩된 영역에 중첩 방지 홀이 형성된 차폐 시트를 포함하는 안테나 모듈.
- 제1항에 있어서,상기 자석 어레이는 상기 방사 패턴의 외주를 따라 환호 형상으로 배열된 복수의 자석 유닛을 포함하고,상기 자석 유닛은,상기 방사 패턴의 외주와 이격되도록 배치된 S극 영구 자석; 및상기 방사 패턴의 외주와 상기 S극 영구 자석 사이에 배치된 N극 영구 자석을 포함하는 안테나 모듈.
- 제1항에 있어서,상기 안테나 시트는,제1 관통 홀 및 제2 관통 홀이 형성된 베이스 시트;상기 베이스 시트에 형성되되, 진입 경로 및 진출 경로를 갖는 루프 형상으로 형성된 제1 방사 패턴;상기 베이스 시트에 형성되되, 상기 진입 경로를 통해 상기 제1 방사 패턴의 내주 영역으로 진입하여 내부 루프를 형성하고, 상기 진출 경로를 통해 상기 제1 방사 패턴의 외부에 배치되는 제2 방사 패턴;상기 제1 관통 홀을 관통하고, 상기 제1 방사 패턴의 외주를 따라 배치된 제1 자석 어레이; 및상기 제1 자석 어레이와 이격되어 상기 제2 관통 홀을 관통하고, 상기 제1 방사 패턴의 외주를 따라 배치된 제2 자석 어레이를 포함하는 안테나 모듈.
- 제3항에 있어서,상기 제1 방사 패턴은상기 베이스 시트의 제1면에 형성된 상부 방사 패턴; 및상기 베이스 시트의 제2면에 형성되고, 상기 베이스 시트를 관통하는 비아 홀을 통해 상기 상부 방사 패턴과 연결된 하부 방사 패턴을 포함하고,상기 상부 방사 패턴은 상기 진입 경로 및 상기 진출 경로를 갖는 루프 형상으로 형성된 안테나 모듈.
- 제3항에 있어서,상기 제1 자석 어레이 및 상기 제2 자석 어레이는 양단이 서로 마주하도록 배치되고, 서로 이격되어 상기 제2 방사 패턴의 진입 경로 및 진출 경로를 형성하는 안테나 모듈.
- 제1항에 있어서,상기 안테나 시트는 제1 자석 어레이 및 제2 자석 어레이를 포함하고,상기 차폐 시트에는,상기 제1 자석 어레이와 중첩되는 영역에 형성된 제1 중첩 방지 홀; 및상기 제2 자석 어레이와 중첩되는 영역에 형성된 제2 중첩 방지 홀이 형성된 안테나 모듈.
- 제6항에 있어서,상기 제1 자석 어레이는 상기 안테나 시트를 관통하여 상기 제1 중첩 방지 홀에 수용되고, 상기 제2 자석 어레이는 상기 안테나 시트를 관통하여 상기 제2 중첩 방지 홀에 수용된 안테나 모듈.
- 제6항에 있어서,상기 차폐 시트에 적층되는 방열 시트를 더 포함하고,상기 제1 중첩 방지 홀은 상기 제1 자석 어레이 및 상기 방열 시트 사이에 제1 공극을 형성하고,상기 제2 중첩 방지 홀은 상기 제2 자석 어레이 및 상기 방열 시트 사이에 제2 공극을 형성하는 안테나 모듈.
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| US18/275,868 US12199447B2 (en) | 2021-02-05 | 2022-01-24 | Antenna module |
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| PCT/KR2022/001769 Ceased WO2022169306A1 (ko) | 2021-02-05 | 2022-02-04 | 안테나 모듈, 무선 전력 전송 시스템 및 휴대 단말용 케이스 |
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| US (2) | US12199447B2 (ko) |
| KR (3) | KR102622276B1 (ko) |
| CN (2) | CN116806397A (ko) |
| WO (2) | WO2022169162A1 (ko) |
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| US12266951B2 (en) * | 2021-12-07 | 2025-04-01 | Samsung Electronics Co., Ltd. | Electronic device including a plurality of magnet modules |
| EP4583654A4 (en) * | 2022-10-05 | 2025-12-10 | Samsung Electronics Co Ltd | ROLLABLE ELECTRONIC DEVICE WITH SHIELDING ELEMENT |
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- 2022-01-24 US US18/275,868 patent/US12199447B2/en active Active
- 2022-02-04 CN CN202280013678.6A patent/CN116918179A/zh active Pending
- 2022-02-04 WO PCT/KR2022/001769 patent/WO2022169306A1/ko not_active Ceased
- 2022-02-04 KR KR1020220014866A patent/KR102622276B1/ko active Active
- 2022-02-04 US US18/275,874 patent/US20240120772A1/en active Pending
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2023
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Also Published As
| Publication number | Publication date |
|---|---|
| KR102622276B1 (ko) | 2024-01-08 |
| CN116918179A (zh) | 2023-10-20 |
| KR20230084442A (ko) | 2023-06-13 |
| WO2022169306A1 (ko) | 2022-08-11 |
| CN116806397A (zh) | 2023-09-26 |
| US20240120772A1 (en) | 2024-04-11 |
| KR20220113289A (ko) | 2022-08-12 |
| US20240120645A1 (en) | 2024-04-11 |
| KR102632878B1 (ko) | 2024-02-05 |
| KR102632874B1 (ko) | 2024-02-05 |
| US12199447B2 (en) | 2025-01-14 |
| KR20230084443A (ko) | 2023-06-13 |
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