WO2014126419A1 - Module d'antenne de communication sans fil et terminal portable le comprenant - Google Patents

Module d'antenne de communication sans fil et terminal portable le comprenant Download PDF

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Publication number
WO2014126419A1
WO2014126419A1 PCT/KR2014/001233 KR2014001233W WO2014126419A1 WO 2014126419 A1 WO2014126419 A1 WO 2014126419A1 KR 2014001233 W KR2014001233 W KR 2014001233W WO 2014126419 A1 WO2014126419 A1 WO 2014126419A1
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WO
WIPO (PCT)
Prior art keywords
sheet
radiation pattern
portable terminal
wireless communication
pattern
Prior art date
Application number
PCT/KR2014/001233
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English (en)
Korean (ko)
Inventor
정을영
백형일
김범진
이치호
이도형
Original Assignee
주식회사 아모텍
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 아모텍 filed Critical 주식회사 아모텍
Priority to US14/768,166 priority Critical patent/US20160079658A1/en
Priority to CN201480009059.5A priority patent/CN105009366B/zh
Priority claimed from KR1020140017221A external-priority patent/KR101542525B1/ko
Publication of WO2014126419A1 publication Critical patent/WO2014126419A1/fr

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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
    • 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

Definitions

  • the present invention relates to a wireless communication antenna module, and more particularly, to a wireless communication antenna module for communicating with a wireless communication antenna module embedded in a mobile terminal and embedded in another mobile terminal, and a mobile terminal having the same (WIRELESS COMMUNICATION ANTENNA MODULE) AND PORTABLE TERMINAL HAVING THE SAME.
  • a wireless communication antenna module for communicating with a wireless communication antenna module embedded in a mobile terminal and embedded in another mobile terminal, and a mobile terminal having the same (WIRELESS COMMUNICATION ANTENNA MODULE) AND PORTABLE TERMINAL HAVING THE SAME.
  • the present invention claims the benefits of the Korean Patent Application No. 10-2013-0015842 filed February 14, 2013 and the Korean Patent Application No. 10-2014-0017221 filed February 14, 2014, the contents of all Is included herein.
  • the portable terminal is provided with a plurality of antennas for wireless communication, such as wireless internet and Bluetooth.
  • the portable terminal is equipped with a portable terminal antenna module (that is, a wireless communication antenna module) used in the short-range communication method.
  • the wireless communication antenna module used is a non-contact short-range wireless communication module using a frequency band of about 13.56 GHz as one of RFIDs and transmits data between terminals at a close distance of about 10 cm.
  • the wireless antenna module is widely used not only for payment but also for transmitting goods information or travel information for visitors, traffic, and access control lock devices in supermarkets or general stores.
  • a differential antenna type wireless communication antenna module is mainly used.
  • a signal is received from an external terminal through a radiator pattern, and signal transmission is performed only at a signal line connected to one end of the radiator pattern. Accordingly, in the conventional wireless communication antenna module, since the reception strength of the received signal is weak, the reception performance in the reader mode is degraded, and the reader mode recognition distance is reduced.
  • the present invention has been proposed to solve the above-described problems, and an object of the present invention is to provide a wireless communication antenna module and a portable terminal including the radiation sheet mounted to overlap a part of the antenna sheet to maximize antenna performance. do.
  • a wireless communication antenna module the radiation pattern is formed, the antenna sheet is mounted on the portable terminal body or the battery pack; And a radiation sheet mounted to the rear housing of the portable terminal, and the antenna sheet and the radiation sheet are overlapped and stacked to form an overlap region as the portable terminal body and the rear housing are coupled to each other.
  • the antenna sheet may include at least one bent portion, and may be bent around the at least one bent portion to be mounted on at least one side and one side of the front and rear surfaces of the portable terminal body or the battery pack.
  • the radiation sheet may form an overlapping region with the radiation pattern and the pattern non-formed portion formed on the antenna sheet mounted on the rear surface of the portable terminal body or the battery pack.
  • the radiation sheet, the opening may be formed on one side where the overlap region is formed.
  • the radiation sheet may form an overlapping region with the radiation pattern except for the radiation pattern formed on both sides of the pattern unformed portion among the radiation patterns formed on the antenna sheet mounted on the rear of the portable terminal body or the battery pack.
  • the antenna sheet may include: a first radiation pattern formed in a loop shape in which a wire is wound a plurality of times along an outer circumference of the first pattern non-forming portion; And a second radiation pattern formed in a loop shape in which a wire is wound a plurality of times along the outer circumference of the second pattern non-formation portion, and one end of the first radiation pattern may be connected to one end of the second radiation pattern.
  • the antenna sheet may include a radiation pattern formed in a loop shape in which a wire is wound a plurality of times along the outer periphery of the first pattern non-formation portion and the second pattern non-formation portion, and the radiation pattern is mounted on the side of the main body of the mobile terminal or the battery pack. It is also possible to form an intersecting area in the area being.
  • a wireless communication antenna module according to another embodiment of the present invention, the radiation pattern is formed, the antenna sheet is mounted on the portable terminal body or the battery pack; And a rear housing coupled to the portable terminal body, wherein the metallic region of the antenna sheet and the rear housing is overlapped with each other to form an overlapping region.
  • the antenna sheet may include at least one bent portion, and may be bent around the at least one bent portion to be mounted on one side and one side of the front and rear surfaces of the portable terminal body or the battery pack.
  • the metal region of the rear housing may form an overlapping region with the radiation pattern and the pattern non-formed portion formed in the antenna sheet mounted on the rear of the portable terminal body or the battery pack.
  • an opening may be formed in one side of the metal region of the rear housing where the overlap region is formed.
  • the metal region of the rear housing may form an overlapping region with the radiation pattern except for the radiation patterns formed on both sides of the pattern non-formed portion among the radiation patterns formed on the antenna sheet mounted on the rear of the portable terminal body or the battery pack.
  • the antenna sheet may include: a first radiation pattern formed in a loop shape in which a wire is wound a plurality of times along an outer circumference of the first pattern non-forming portion; And a second radiation pattern formed in a loop shape in which a wire is wound a plurality of times along the outer circumference of the second pattern non-formation portion, and one end of the first radiation pattern may be connected to one end of the second radiation pattern.
  • the antenna sheet may include a radiation pattern formed in a loop shape in which a wire is wound a plurality of times along the outer periphery of the first pattern non-formation portion and the second pattern non-formation portion, and the radiation pattern is mounted on the side of the main body of the mobile terminal or the battery pack. It is also possible to form an intersecting area in the area being.
  • the wireless communication antenna module is arranged to overlap the radiation pattern formed on the antenna sheet and the radiation sheet (or the rear housing of the mobile terminal formed of a metal material) to form an overlap region, thereby increasing the radiation region of the magnetic field Antenna characteristics are improved.
  • the wireless communication antenna module is formed by overlapping the radiation pattern formed on the antenna sheet and the radiation sheet (or the rear housing of the mobile terminal formed of a metal material) to form an overlap region, thereby forming a overlapping region by the radiation sheet (or the rear housing).
  • the magnetic flux loop is increased to improve the antenna characteristics.
  • 1 to 5 are diagrams for explaining a wireless communication antenna module according to a first embodiment of the present invention.
  • 6 to 17 are diagrams for explaining a wireless communication antenna module according to a second embodiment of the present invention.
  • 18 to 22 are views for explaining a wireless communication antenna module according to a third embodiment of the present invention.
  • 23 to 31 are diagrams for explaining antenna characteristics of a wireless communication antenna module according to an embodiment of the present invention.
  • FIGS. 1 to 5 are diagrams for explaining a wireless communication antenna module according to a first embodiment of the present invention.
  • the wireless communication antenna module according to an embodiment of the present invention can be applied to near field communication such as NFC, BLUETOOTH, etc.
  • the wireless communication antenna module applied to the NFC band will be described as an example.
  • the antenna module 120 mounted on a portable terminal body is mounted on a rear housing of a portable terminal, and the antenna sheet when the portable terminal body and the rear housing are coupled to each other. And a spinning sheet 140 overlapping a portion of 120 to form an overlapping area.
  • the antenna sheet 120 is formed with a first radiation pattern 122 that resonates in a wireless communication frequency band.
  • the antenna sheet 120 has a first radiation pattern 122 formed on at least one of the upper surface and the lower surface.
  • the antenna sheet 120 may be formed of one sheet having a radiation pattern or may be formed by stacking a plurality of sheets having a radiation pattern.
  • the antenna sheet 120 is formed on at least one of the upper surface and the lower surface, the first pattern unformed portion 121 and the first radiation pattern 122 is formed.
  • the first pattern non-formation part 121 is formed over a predetermined area from the center of the antenna sheet 120 for ideal radiation of the magnetic field.
  • the first pattern non-forming part 121 is illustrated as being formed in a quadrangular shape.
  • the present invention is not limited thereto and may be formed in various shapes such as a circle and a polygon.
  • the first radiation pattern 122 is formed in a loop shape in which a wire is wound a plurality of times along the outer circumference of the first pattern non-forming part 121. At this time, the first radiation pattern 122 is formed by winding the number of turns (turns; 1 turn or more) determined by an inductance set according to the characteristics of the wireless communication antenna module. Both ends of the first radiation pattern 122 are connected to a power supply terminal (not shown) connected to a circuit of the mobile terminal.
  • the radiation sheet 140 is formed of a metal material to drive the auxiliary radiator of the first radiation pattern 122 formed on the antenna sheet 120 and is formed inside the rear housing of the portable terminal.
  • the radiation sheet 140 may be formed in various shapes according to the shape of the rear housing 240.
  • the radiation sheet 140 is disposed to overlap the antenna sheet 120 and a partial region when the portable terminal body and the rear housing are coupled to each other. Accordingly, the radiation sheet 140 forms a region overlapping with the first radiation pattern 122 formed on one side of the antenna sheet 120 to form an overlapping region, and magnetic field coupling with the first radiation pattern 122 in the overlap region. Through the auxiliary radiator.
  • the antenna sheet 120 is mounted on an upper rear side of the portable terminal main body 220, and the radiation sheet 140 is mounted inside the rear housing 240.
  • the rear housing 240 is coupled to the portable terminal body 220, a portion of the lower side of the antenna sheet 120 and an upper portion of the radiation sheet 140 overlap to form an overlapping region 300.
  • the first radiation pattern 122 and the radiation sheet 140 are magnetically coupled in the overlapping region 300 to form a radiation field.
  • the magnetic flux is generated by the counterclockwise current in the first radiation pattern 122. Since the magnetic flux generated in the first radiation pattern 122 tries to link with the radiation sheet 140, the magnetic flux generated in the first radiation pattern 122 flows in the first radiation pattern 122 on a part of the upper side of the radiation sheet 140 overlapping the first radiation pattern 122. Induction current (ie counterclockwise induction current) is generated in a direction opposite to that of the current. Accordingly, the induced current generated in the upper part flows around the outer circumference of the radiation sheet 140.
  • the antenna sheet 120 may be mounted under the rear of the portable terminal body 220, and the radiation sheet 140 may be mounted inside the rear housing 240.
  • the rear housing 240 is coupled to the portable terminal body 220, a portion of the upper side of the antenna sheet 120 and a portion of the lower side of the radiating sheet 140 overlap to form an overlapping region 300.
  • the wireless communication antenna module is arranged to partially overlap the first radiation pattern 122 and the radiation sheet 140 of the antenna sheet 120 to form an overlap region 300, whereby the radiation region of the magnetic field is widened and radiated.
  • the seat 140 causes the flux loop to increase.
  • FIGS. 6 to 17 are diagrams for describing a wireless communication antenna module according to a second embodiment of the present invention.
  • the wireless communication antenna module according to an embodiment of the present invention can be applied to near field communication such as NFC, BLUETOOTH, etc.
  • the wireless communication antenna module applied to the NFC band will be described as an example.
  • the wireless communication antenna module is mounted on the antenna seat 120 mounted on the portable terminal body 220 (or a battery pack) and the rear housing 240 of the portable terminal, thereby coupling the portable terminal body 220 to the rear housing 240. And a radiation sheet 140 overlapping a portion of the city antenna sheet 120 to form an overlapping region 300.
  • the antenna sheet 120 has a first radiation pattern 122 formed on at least one of the upper surface and the lower surface. At this time, the antenna sheet 120 has a first radiation pattern 122 is formed in a loop shape in which the wire is wound a plurality of times along the outer periphery of the pattern unformed portion.
  • the antenna sheet 120 is formed with one bent portion. That is, as shown in Figure 6, the antenna sheet 120 is formed with a first bent portion 123, one side is bent around the first bent portion 123 to the side and rear of the mobile terminal main body 220 Is mounted. For example, referring to FIG. 7, one side of the antenna sheet 120 is bent to the right with respect to the first bent part 123 and is formed in a “ ⁇ ” shape. At this time, the "-" area of the antenna sheet 120 is mounted on the rear surface of the mobile terminal main body 220, and "
  • the antenna sheet 120 may include a first pattern unformed part 121, a first radiation pattern 122, a first bent part 123, and a second bent part 124. have. At this time, one side of the antenna sheet 120 is bent around the first bent portion 123, the other side is bent around the second bent portion 124 is mounted on the front, rear and side of the mobile terminal main body 220. .
  • the first radiation pattern 122 is formed in a loop shape in which a wire is wound a plurality of times along the outer circumference of the first pattern non-forming part 121.
  • the antenna sheet 120 includes a first pattern non-formation part 121, a first radiation pattern 122, a first bend part 123, a second bend part 124, and a second pattern non-formation part. And a second radiation pattern 126.
  • the first radiation pattern 122 is formed in a loop shape in which a wire is wound a plurality of times along the outer circumference of the first pattern non-forming part 121.
  • the second radiation pattern 126 is formed in a loop shape in which a wire is wound a plurality of times along the outer circumference of the second pattern non-forming part 125.
  • one end of the first radiation pattern 122 is connected to the feed terminal, the other end is connected to one end of the second radiation pattern 126.
  • the other end of the second radiation pattern 126 is connected to another feed terminal. Accordingly, the first radiation pattern 122 having a “day” shape is formed in the antenna sheet 120.
  • the antenna sheet 120 may include a first pattern unformed part 121, a first radiation pattern 122, a first bent part 123, a second bent part 124, and a second pattern not formed part. And 125.
  • the first radiation pattern 122 is formed in a loop shape in which a wire is wound a plurality of times along the outer circumferences of the first pattern unformed part 121 and the second pattern unformed part 125.
  • the first radiation pattern 122 is formed in an “8” shape by forming an intersecting region 127 that crosses in an X shape in the region between the first bend 123 and the second bend 124. Both ends of the first radiation pattern 122 are connected to different feed terminals, respectively.
  • the antenna sheet 120 has one side bent to the right with respect to the first bend 123 and the other side is bent to the right with respect to the second bend 124 to have a " ⁇ " shape. Is formed. Accordingly, the first bent portion 123 from one side of the antenna sheet 120 is mounted on the rear surface of the portable terminal main body 220. The first bend 123 to the second bend 124 of the antenna sheet 120 is mounted on one side of the portable terminal main body 220. The second bend 124 of the antenna sheet 120 to the other side is mounted on the front surface of the portable terminal main body 220.
  • FIG. 11A illustrates an example in which the antenna sheet 120 illustrated in FIG. 8 is mounted on the portable terminal main body 220, and the first pattern unformed part 121 is disposed on the side surface of the portable terminal main body 220. A portion of the first radiation pattern 122 formed on both sides of the first pattern non-formation part 121 is disposed.
  • FIG. 11B illustrates an example in which the antenna sheet 120 illustrated in FIG. 9 is mounted on the portable terminal main body 220, and the first pattern non-forming part 121 and the second side of the portable terminal main body 220 are disposed on the side surface of the portable terminal main body 220. A portion of the pattern non-forming part 125, the first radiation pattern 122, and the second radiation pattern 126 are disposed.
  • FIG. 11C illustrates an example in which the antenna sheet 120 illustrated in FIG. 10 is mounted on the portable terminal main body 220, and the first pattern non-forming portion 121 and the second side of the portable terminal main body 220 are disposed on the side surface of the portable terminal main body 220.
  • a cross region 127 of a portion of the pattern non-forming part 125 and the first radiation pattern 122 is disposed.
  • one side of the antenna sheet 120 may be bent to the left with respect to the first bend 123, and the other side may be bent to the left with respect to the second bend 124 to have a “ ⁇ ” shape.
  • the shape of the antenna sheet 120 may be set differently depending on the position where the antenna sheet 120 is mounted on the portable terminal.
  • the radiation sheet 140 is made of a metal material to drive the auxiliary radiator of the first radiation pattern 122 formed on the antenna sheet 120, and is formed in the rear housing 240 of the portable terminal.
  • the radiation sheet 140 may be formed in various shapes according to the shape of the rear housing 240.
  • the radiation sheet 140 overlaps with the antenna sheet 120 when the portable terminal body 220 and the rear housing 240 are coupled to each other. Accordingly, the radiation sheet 140 forms an overlapping region 300 by overlapping one portion of the radiation sheet 140 with the first radiation pattern 122 formed on the antenna sheet 120. The radiation sheet 140 is driven as an auxiliary radiator through magnetic field coupling with the first radiation pattern 122 in the overlapping region 300.
  • the radiation sheet 140 overlaps a part of the antenna sheet 120 mounted on the rear surface of the portable terminal body 220. That is, the radiation sheet 140 except for the first pattern unformed portion 121 mounted on the rear surface of the portable terminal body 220 and the first radiation pattern 122 disposed on both sides of the first pattern non-formed portion 121.
  • the first radiation pattern 122 and the overlapping region 300 are formed. Accordingly, as shown in FIG. 13, the radiation sheet 140 is disposed on the rear surface of the mobile terminal body 220 based on the top surface of the state in which the radiation sheet 140 is disposed on the antenna sheet 120. A portion of the first radiation pattern 122 and an overlapping region 300, and the first radiation pattern 122 of the region disposed on both sides of the first pattern non-forming portion 121 and the first pattern non-forming portion 121. Do not overlap with).
  • the radiation sheet 140 may have an opening 142 formed at one side thereof to overlap only a part of the antenna sheet 120 mounted at the rear of the portable terminal main body 220. That is, the radiation sheet 140 forms an opening 142 at one side overlapping the antenna sheet 120 to form a first radiation pattern positioned at one side of the antenna sheet 120 mounted at the rear of the portable terminal main body 220.
  • the first radiation pattern 122 except for the first radiation pattern 122 disposed on both sides of the first pattern non-formation part 121 and the first pattern non-formation part 121 among the 122 and first pattern non-formation parts 121.
  • And an overlapping region 300 Accordingly, as shown in FIG.
  • the radiation sheet 140 is disposed on the rear surface of the mobile terminal body 220 based on the top surface of the state in which the radiation sheet 140 is disposed on the antenna sheet 120.
  • FIGS. 18 to 22 are views for explaining a wireless communication antenna module according to a third embodiment of the present invention.
  • the wireless communication antenna module according to an embodiment of the present invention can be applied to near field communication such as NFC, BLUETOOTH, etc.
  • the wireless communication antenna module applied to the NFC band will be described as an example.
  • the wireless communication antenna module includes a portable terminal body 220 or an antenna sheet 120 mounted on a battery pack, and a rear housing 240 coupled to a rear surface of the portable terminal.
  • the antenna sheet 120 is the same as the antenna sheet 120 of the first and second embodiments described above, a detailed description thereof will be omitted.
  • the rear housing 240 is made of metal to drive the auxiliary radiator of the first radiation pattern 122 formed on the antenna sheet 120.
  • the rear housing 240 has a portion of one surface facing the rear of the portable terminal body 220 formed of a metal material to form a metal region 242, and the remaining region (that is, the region of the rear housing 240). , Part of the rear side, and four sides connected to each side of the rear side) are formed of a resin material.
  • the entire rear surface of the rear housing 240 facing the rear surface of the portable terminal body 220 may be formed of a metal material to form the metal region 242.
  • the metal region 242 of the rear housing 240 overlaps with the antenna sheet 120 when combined with the portable terminal body 220. Accordingly, the radiation sheet 140 overlaps the first radiation pattern 122 formed on the antenna sheet 120 to form an overlap region 300, and the first radiation pattern 122 in the overlap region 300. It is driven by auxiliary radiator through magnetic field coupling with).
  • the antenna sheet 120 is mounted on the rear of the portable terminal main body 220, and a metal region 242 is formed in a part of the rear housing 240.
  • the rear housing 240 is formed.
  • the metal region 242 of the rear housing 240 magnetically couples with the first radiation pattern 122 in the overlap region 300 to form a radiation field.
  • the magnetic flux is generated by the clockwise current in the first radiation pattern 122.
  • the antenna sheet 120 may be mounted on the lower rear of the mobile terminal body 220.
  • the upper portion of the antenna sheet 120 and the lower portion of the metal region 242 of the rear housing 240 overlap to form the overlap region 300.
  • the metal region 242 of the rear housing 240 magnetically couples with the first radiation pattern 122 in the overlap region 300 to form a radiation field.
  • the first radiation pattern 122 of the antenna sheet 120 and the metal region 242 of the rear housing 240 overlap each other to form an overlap region 300. It is widened and the magnetic flux loop is increased by the metal region 242 of the rear housing 240.
  • 20 to 22 are views for explaining the metal region 242 of the rear housing 240 in the wireless communication antenna module including the antenna sheet 120 having one or more bends (see FIGS. 6 and 8 to 10). .
  • the rear housing 240 is formed with a metal region 242 overlapping a portion of the antenna sheet 120 mounted on the rear surface of the portable terminal body 220 to form an overlap region 300. do. That is, the rear housing 240 except for the first pattern unformed portion 121 and the first radiation pattern 122 disposed on both sides of the first pattern non-formed portion 121 mounted on the rear surface of the portable terminal main body 220.
  • a metal region 242 overlapping the first radiation pattern 122 to form the overlap region 300 is formed. Accordingly, based on the upper surface of the rear housing 240 disposed on the antenna sheet 120, the metal region 242 may include the first radiation pattern 122 disposed on the rear surface of the mobile terminal body 220.
  • the overlapping region 300 is formed with a portion of the first pattern non-forming portion 121 and the first radiation pattern 122 of the region disposed on both sides of the first pattern non-forming portion 121.
  • the rear housing 240 may have a metal region 242 overlapping with the entire antenna sheet 120 mounted on the rear surface of the portable terminal body 220. That is, the rear housing 240 overlaps the first pattern unformed portion 121 and the first radiation pattern 122 positioned on one side of the antenna sheet 120 mounted on the rear surface of the portable terminal main body 220 and overlap the region.
  • a metal region 242 is formed to form 300. Accordingly, the metal region 242 of the rear housing 240 is disposed on the rear surface of the portable terminal body 220 based on the upper surface of the rear housing 240 disposed on the antenna sheet 120.
  • the overlapping region 300 is formed by overlapping the one-pattern non-forming part 121 and the first radiation pattern 122.
  • the rear housing 240 forms an opening 244 at one side thereof and overlaps a part of the antenna sheet 120 mounted at the rear of the mobile terminal main body 220 to overlap the overlapping region ( Metal regions 242 forming 300 may be formed. That is, the rear housing 240 except for the first pattern unformed portion 121 and the first radiation pattern 122 disposed on both sides of the first pattern non-formed portion 121 mounted on the rear surface of the portable terminal main body 220. A metal region 242 overlapping the first radiation pattern 122 to form the overlap region 300 is formed. Accordingly, based on the upper surface of the rear housing 240 disposed on the antenna sheet 120, the metal region 242 may include the first radiation pattern 122 disposed on the rear surface of the mobile terminal body 220.
  • the overlapping region 300 is formed with a portion of the first pattern non-forming portion 121 and the first radiation pattern 122 of the region disposed on both sides of the first pattern non-forming portion 121.
  • 23 to 31 are diagrams for explaining antenna characteristics of a wireless communication antenna module according to an embodiment of the present invention.
  • FIG. 23 shows antenna characteristics of a wireless communication antenna module of the present invention, a conventional wireless communication antenna module without a radiation sheet, and a wireless communication antenna module with a radiation sheet covering all of the antenna sheets. Accordingly, the wireless communication antenna module of the present invention increases the recognition distance and EMV load modulation characteristics in the reader mode, compared to the conventional wireless communication antenna module and the wireless communication antenna module equipped with the radiation sheet covering all the antenna sheets. It can be seen that the performance is improved.
  • FIG. 24 illustrates antenna characteristics measured by changing the overlapping area 300 of the radiation sheet 140 and the antenna sheet 120 in the wireless communication antenna module of the present invention.
  • the overlap region 300 of the radiation sheet 140 and the antenna sheet 120 that is, the first radiation pattern 122
  • the antenna performance is improved by increasing the recognition distance and EMV load modulation characteristics in the reader mode when overlapping the radiation sheet 140 by the width of.
  • the antenna sheet 120 (or the first radiation pattern 122) is configured in a square or rectangular shape according to the environment (or structure) of the portable terminal, and the conventional wireless communication antenna module has the same area in the rectangular design.
  • the recognition distance and the EMV load modulation characteristics are increased, thereby improving antenna performance, and minimizing the removal area of the radiation sheet 140, thereby simplifying the antenna manufacturing process.
  • FIG. 26 illustrates antenna characteristics measured by changing a mounting position of the antenna sheet 120 in the wireless communication antenna module of the present invention. Accordingly, the structure in which the top antenna sheet 120 is mounted and the structure in which the antenna sheet 120 is mounted at the bottom show similar antenna characteristics, and the overlap region 300 is approximately 25% (that is, the first radiation). It can be seen that antenna performance is improved when the width of the pattern 122 overlaps the radiation sheet 140.
  • FIG. 27 illustrates antenna characteristics measured by a wireless communication antenna module including an antenna sheet 120 having one bent portion.
  • FIG. 28 illustrates a wireless communication antenna of the present invention measured by partially arranging a rectangular radiation sheet 140 without an opening (that is, a slot and a slit) to overlap with the antenna sheet 120 (that is, the first radiation pattern 122).
  • the antenna characteristics of the module are shown.
  • the wireless communication antenna module of the present invention is arranged so that the rectangular radiation sheet 140 without openings (ie, slots and slits) partially overlaps with the antenna sheet 120 (ie, the first radiation pattern 122).
  • the antenna performance is improved compared to the prior art.
  • the antenna characteristic is the best when the overlapping region 300 of the radiation sheet 140 and the antenna sheet 120 overlaps the width of the first radiation pattern 122.
  • FIG. 29 is a view illustrating antenna characteristics of a wireless communication antenna module of the present invention having structures 1 to 3, and FIG. 30 is measured by a wireless communication antenna module of the present invention including an antenna sheet 120 having two bent portions. Antenna characteristics are shown.
  • the normal pattern is the structure of the first radiation pattern 122 shown in FIG. 8
  • design1 is the structure of the first radiation pattern 122 shown in FIG. 9
  • design2 is the first radiation pattern 122 shown in FIG. 10.
  • Structure. Structure 1 (see FIGS. 16 and 22) is composed of the front emission sheet 140, and the overlap region 300 is formed at about 60% to 70%
  • structure 2 see FIGS.
  • the structure 14 and 21 has an opening ( That is, the structure consists of a spinning sheet 140 having slots and slits, and the structure 3 (see FIGS. 12 and 20) reduces the size of the spinning sheet 140 so that the overlap area 300 is about 25%. It is a structure formed by.
  • the antenna performance is improved compared to the conventional wireless communication antenna module in all structures, it can be seen that the antenna performance is the best in the structure formed in the overlap area 300 approximately 25%.
  • FIG. 31 illustrates antenna characteristics measured by changing sizes of the antenna sheet 120 and the radiation sheet 140 in the wireless communication antenna module of the present invention.
  • the antenna performance when the overlap region 300 is formed to be approximately 25% (that is, overlapped by the width of the first radiation pattern 122) irrespective of the sizes of the antenna sheet 120 and the radiation sheet 140. It can be seen that this is the best.
  • the wireless communication antenna module is formed by overlapping the radiation pattern formed on the antenna sheet and the radiation sheet (or the rear housing of the mobile terminal formed of a metal material) to form an overlap region, thereby increasing the radiation region of the magnetic field. Antenna characteristics are improved.
  • the wireless communication antenna module is formed by overlapping the radiation pattern formed on the antenna sheet and the radiation sheet (or the rear housing of the mobile terminal formed of a metal material) to form an overlap region, thereby forming a overlapping region by the radiation sheet (or the rear housing).
  • the magnetic flux loop is increased to improve the antenna characteristics.

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Abstract

Cette invention concerne un module d'antenne de communication sans fil et un terminal portable le comprenant, visant à maximiser la performance de l'antenne grâce à une feuille de rayonnement montée de manière à chevaucher partiellement une feuille d'antenne. Ledit module d'antenne de communication sans fil comprend : ladite feuille d'antenne dotée d'un motif de rayonnement et disposée sur un corps principal de terminal portable ou sur un bloc piles ; et la feuille de rayonnement disposée sur un boîtier arrière du terminal mobile, une zone de chevauchement étant formée par stratification de la feuille d'antenne et de la feuille de rayonnement de manière à ce qu'elles se chevauchent quand le corps principal de terminal portable et la feuille de rayonnement sont couplés.
PCT/KR2014/001233 2013-02-14 2014-02-14 Module d'antenne de communication sans fil et terminal portable le comprenant WO2014126419A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/768,166 US20160079658A1 (en) 2013-02-14 2014-02-14 Wireless Communication Antenna Module and Portable Terminal Comprising Same
CN201480009059.5A CN105009366B (zh) 2013-02-14 2014-02-14 无线通信天线模块及由其组成的移动终端

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20130015842 2013-02-14
KR10-2013-0015842 2013-02-14
KR10-2014-0017221 2014-02-14
KR1020140017221A KR101542525B1 (ko) 2013-02-14 2014-02-14 무선통신 안테나 모듈 및 이를 구비하는 휴대 단말

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105745788A (zh) * 2014-09-12 2016-07-06 阿莫技术有限公司 多环路天线模块及具有其的可携带终端

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050082150A (ko) * 2004-02-17 2005-08-22 삼성전자주식회사 휴대용 단말기의 안테나 장치
KR20050091409A (ko) * 2004-03-12 2005-09-15 인탑스 주식회사 이동통신단말기용 링형 안테나 구조
KR20100062539A (ko) * 2008-12-02 2010-06-10 삼성전자주식회사 휴대용 단말기의 알에프아이디 안테나 장치 및 그 설치 방법
JP2011529319A (ja) * 2008-08-06 2011-12-01 イーエムダブリュ カンパニー リミテッド 無線機器における内蔵型アンテナおよびその製造方法
JP2012105360A (ja) * 2009-11-20 2012-05-31 Murata Mfg Co Ltd アンテナ装置及び移動体通信端末

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050082150A (ko) * 2004-02-17 2005-08-22 삼성전자주식회사 휴대용 단말기의 안테나 장치
KR20050091409A (ko) * 2004-03-12 2005-09-15 인탑스 주식회사 이동통신단말기용 링형 안테나 구조
JP2011529319A (ja) * 2008-08-06 2011-12-01 イーエムダブリュ カンパニー リミテッド 無線機器における内蔵型アンテナおよびその製造方法
KR20100062539A (ko) * 2008-12-02 2010-06-10 삼성전자주식회사 휴대용 단말기의 알에프아이디 안테나 장치 및 그 설치 방법
JP2012105360A (ja) * 2009-11-20 2012-05-31 Murata Mfg Co Ltd アンテナ装置及び移動体通信端末

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105745788A (zh) * 2014-09-12 2016-07-06 阿莫技术有限公司 多环路天线模块及具有其的可携带终端

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