WO2016126038A1 - Structure d'antenne - Google Patents

Structure d'antenne Download PDF

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Publication number
WO2016126038A1
WO2016126038A1 PCT/KR2016/000835 KR2016000835W WO2016126038A1 WO 2016126038 A1 WO2016126038 A1 WO 2016126038A1 KR 2016000835 W KR2016000835 W KR 2016000835W WO 2016126038 A1 WO2016126038 A1 WO 2016126038A1
Authority
WO
WIPO (PCT)
Prior art keywords
antenna
case
slot antenna
slot
antenna structure
Prior art date
Application number
PCT/KR2016/000835
Other languages
English (en)
Korean (ko)
Inventor
전찬익
정해영
전종연
Original Assignee
(주)파트론
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 (주)파트론 filed Critical (주)파트론
Publication of WO2016126038A1 publication Critical patent/WO2016126038A1/fr

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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
    • H01Q1/24—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
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • 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
    • H04M1/026—Details of the structure or mounting of specific components

Definitions

  • the present invention relates to an antenna structure, and more particularly, to an antenna structure mounted on an electronic device capable of transmitting or receiving a radio signal for a wireless communication function.
  • the electronic device has an antenna structure for wireless communication.
  • Korean Patent No. 1133325 (registered on March 28, 2012) discloses an electronic device in which an antenna pattern is embedded in a case.
  • this case has a disadvantage that the structure and material of the case is limited. Therefore, there is an increasing demand for a new type of antenna structure which is not limited to the structure and material of the case with high space efficiency.
  • the problem to be solved by the present invention is to provide an antenna structure including an antenna having a high space efficiency and the antenna performance is not limited depending on the structure and material of the case.
  • Another object of the present invention is to provide an antenna structure capable of achieving sufficient antenna performance even if some parts of the case are formed of metal.
  • the antenna structure of the present invention for solving the above problems includes a case including a side and a side extending from the one side and a slot antenna coupled to a portion of the one side, one portion of the one surface is non-conductive It is formed of a material, at least a portion of the side is formed of a conductive material.
  • the portion adjacent to the one portion of the one surface may be formed of a conductive material.
  • the portion formed of the conductive material of the one surface and the portion formed of the conductive material of the side may be electrically connected.
  • a portion of the one surface formed of a conductive material may be spaced apart from the slot antenna.
  • the one portion may correspond to one end of the one surface.
  • the slot antenna may be coupled to the inner surface of the one surface.
  • the slot antenna may be formed of a conductive thin film formed on a flexible film.
  • the slot antenna is formed of a conductive thin film, it may be coupled to the inner surface through an adhesive.
  • the one portion may include an opening, and the slot antenna may be located inside the opening.
  • the opening portion forming the slot of the slot antenna may be filled with a non-conductive resin material.
  • the case may be located so that one surface thereof faces the display device of the electronic device.
  • the case may be formed on a portion of the one surface, and may include a case terminal portion exposed to the inner surface and the outer surface of the one surface.
  • the case terminal unit may be coupled to a portion of the slot antenna by a coupling, and a signal transmitted or received by the slot antenna may be transmitted.
  • the case terminal unit may be electrically connected to a portion of the slot antenna, and a signal transmitted or received by the slot antenna may be transmitted.
  • Antenna structure according to an embodiment of the present invention is not limited to the antenna performance according to the structure and material of the case while the space efficiency is high.
  • the antenna structure according to an embodiment of the present invention can achieve sufficient antenna performance even if some portion of the case is formed of metal.
  • FIG. 1 is a perspective view of an antenna structure according to an embodiment of the present invention.
  • FIG. 2 is a bottom view of one surface of a case of an antenna structure according to an embodiment of the present invention.
  • FIG. 3 is a cross-sectional view of an antenna structure according to an embodiment of the present invention.
  • FIG. 4 is a graph showing antenna performance as a function of frequency of an antenna structure according to an embodiment of the present invention.
  • FIG. 5 is a cross-sectional view of an antenna structure according to an embodiment of the present invention.
  • FIG. 6 is a cross-sectional view of an antenna structure according to an embodiment of the present invention.
  • FIG. 7 is a cross-sectional view of an antenna structure according to an embodiment of the present invention.
  • Wireless communications include, for example, cellular network communications, wireless local area network communications (e.g., Wi-Fi and Bluetooth, etc.), Global Positioning System (GPS) and Near Field Communication (NFC). ), Etc.
  • the electronic device may be, for example, a wearable electronic device such as a smartphone, a tablet computer, a laptop computer, a desktop computer, a cordless phone, a media player, a navigation device, a television, a set-top box, a wrist watch, or the like.
  • the antenna structure of the present invention may be mounted on the above-described exemplary electronic device to transmit or receive a radio signal.
  • the antenna structure may support one or more of the above-described exemplary wireless communications.
  • the shape of the antenna pattern can be essentially determined according to the frequency band of the wireless communication signal that the antenna is trying to transmit or receive.
  • the antenna structure of the present invention can transmit or receive a radio communication signal of various bands that can be selected according to the characteristics of the electronic device on which the present invention is mounted, the surrounding environment in which the present invention is used, and the choice of those skilled in the art. . Therefore, the shape of the antenna pattern described or illustrated in the following description and the accompanying drawings is exemplary and not limited thereto.
  • 1 is a perspective view of an antenna structure according to an embodiment of the present invention.
  • 2 is a bottom view of one surface of a case of an antenna structure according to an embodiment of the present invention.
  • 3 is a cross-sectional view of an antenna structure according to an embodiment of the present invention.
  • 4 is a graph showing antenna performance as a function of frequency of an antenna structure according to an embodiment of the present invention.
  • the antenna structure includes a case 100 and a slot antenna 200.
  • the case 100 is a structure that forms at least a part of a housing of an electronic device on which an antenna structure is mounted.
  • the case 100 forms an inner space surrounded by at least three surfaces.
  • the interior space may be completely enclosed or some side may be open.
  • a surface directly contacting the inner space may be an inner side, and an opposite side thereof may be an outer side.
  • the case 100 includes two or more faces that can be bent and separated.
  • the case 100 may include one surface 110 and a side surface 130.
  • the side surface 130 may extend from one surface 110.
  • the side surface 130 may be bent and extended at the edge of the one surface (110).
  • the side surface 130 may be bent in a direction substantially orthogonal to the one surface 110 at the edge of the one surface 110.
  • the side surface 130 may be gently bent at the edge of the one surface 110 and may not be clearly distinguished from the side surface 130.
  • the side surface 130 may be formed to be curved in a predetermined direction at the edge of the one surface 110 to form an inner space surrounded by the one surface 110 and the side surface 130.
  • the side surface 130 may be bent in an oblique direction without being perpendicular to the one surface 110.
  • One surface 110 may be circular or polygonal.
  • the corner portion may be sharply bent or may be curved roundly.
  • the side surface 130 may be divided into a plurality of side surfaces 130 extending from different sides of the one surface 110.
  • one surface 110 is formed in a rectangular shape, and the side surface 130 is formed with four side surfaces 130 that can be distinguished from each other.
  • the electronic device including the case 100 may include a display device.
  • the display device may be positioned to face one surface 110 of the case 100.
  • the case 100 may be a rear case of the electronic device, one surface 110 may be a rear surface (back side) of the electronic device, and the side surface 130 may be a side surface 130 of the electronic device. May be at least a part of).
  • an inner space surrounded by side surfaces 130 of the case 100 may be formed between the one surface 110 of the case 100 and the rear surface of the display device.
  • Various components for driving the electronic device may be accommodated in the internal space.
  • the component may be, for example, a microprocessor, a digital signal processor, an application specific integrated circuit (ASIC), a storage device, a communication module, a control circuit and a substrate on which at least some components are mounted.
  • ASIC application specific integrated circuit
  • One surface 110 of the case 100 may be divided into a non-conductive portion 115 and a conductive portion 111.
  • the non-conductive portion 115 may correspond to one end of the one surface 110. That is, when the case 100 is the rear case 100 of the electronic device, the non-conductive portion 115 may be an upper end or a lower end of the back of the electronic device.
  • the non-conductive portion 115 may be in direct contact with a portion of the side surface 130.
  • the non-conductive portion 115 is formed of a material such as a non-conductive plastic resin material, glass fiber, carbon fiber, ceramic, or a combination thereof.
  • the wireless communication signal may pass through this non-conductive portion 115.
  • the non-conductive portion 115 may be helpful for transmitting or receiving the antenna structure.
  • the conductive portion 111 may be formed of an electrically conductive metal.
  • the conductive portion 111 may be formed of, for example, aluminum or stainless steel. Wireless communication signals may not pass through this conductive portion 111. Thus, the conductive portion 111 may interfere in part with the transmission or reception of the antenna structure.
  • At least a part of the side surface 130 of the case 100 is formed of a conductive material.
  • the conductive material may be formed of an electrically conductive metal.
  • a part of the side surface 130 of the case 100 may be formed of a non-conductive material.
  • the portion formed of the non-conductive material of the side surface 130 may electrically separate the side surface 130 formed of the conductive material around.
  • the side surface 130 of the case 100 may be formed of, for example, aluminum or stainless steel.
  • the wireless communication signal may not pass through the side surface 130 of the case 100 formed of such a conductive material. Therefore, the side surface 130 of the case 100 formed of a conductive material may interfere in part to the transmission or reception of the antenna structure.
  • the portion formed of the conductive material and the portion formed of the conductive material of the side surface 130 may be electrically connected to each other. Specifically, the two parts may be formed continuously. In some cases, a portion formed of the conductive material of the case 100 may form ground in the electronic device, and may also form ground for the antenna.
  • a portion formed of the conductive material of the case 100 may improve the aesthetics of the appearance of the electronic device.
  • the heat dissipation characteristic of dissipating heat generated inside the case 100 to the outside may be relatively superior to the plastic resin material, ceramics, and the like.
  • a sufficient rigidity can be ensured even at a thickness thinner than that of the plastic resin material, ceramics, and the like.
  • the slot antenna 200 is coupled to the case 100.
  • the slot antenna 200 may be coupled to the non-conductive portion 115 of the one surface 110 of the case 100.
  • the slot antenna 200 is positioned not to overlap with an outer portion of the non-conductive portion 115 of the one surface 110, and is spaced apart from the conductive portion 111 of the one surface 110.
  • the slot antenna 200 includes a conductive member 210 having an opening portion 230 in the form of a slot 230 forming an antenna resonating element.
  • the conductive member 210 may be formed in a flat plate shape.
  • the opening portion 230 in the form of a slot may be open or closed.
  • the open slot shape refers to a shape in which at least a part of the edge of the slot 230 is open rather than closed by the conductive member 210.
  • the closed slot form refers to a form in which all portions of the edge of the slot 230 are closed by the conductive member 210.
  • the slot 230 may be formed in a straight line shape or may be bent at least once. The length and shape of the slot 230 may vary depending on the frequency band of the wireless communication signal to be transmitted or received.
  • the slot antenna 200 may be coupled to an outer surface of one surface 110 of the case 100.
  • the slot antenna 200 may be coupled to overlap the non-conductive portion 115 of the one surface 110.
  • the slot antenna 200 may be formed of a conductive thin film formed on the flexible film.
  • the slot antenna 200 may be formed of a flexible printed circuit board (FPCB).
  • FPCB flexible printed circuit board
  • the conductive thin film is not formed at a portion, and the portion may be configured as the slot 230.
  • the slot antenna 200 may be formed of a conductive thin film, and may be coupled to the outer surface of the one surface 110 through the film 210 coated with an adhesive or the like. In some cases, the slot antenna 200 may be formed of a plating layer coupled to the outer surface of the one surface 110.
  • the slot antenna 200 may transmit a signal through the case terminal unit 118.
  • the case terminal part 118 is integrally formed with the case 100 on one surface 110, and one end is exposed to the outer surface of the case 100 and the other end is exposed to the inner surface of the case 100.
  • the case terminal unit 118 may be formed of a conductive material to electrically connect one end of the outer surface of the case 100 and the other end of the inner surface of the case 100.
  • the case terminal part 118 may be formed of a metallic material such as copper, nickel, aluminum, stainless steel, or silver.
  • the case terminal part 118 is formed on the non-conductive portion 115 of the one surface 110.
  • the non-conductive portion 115 is formed of a non-conductive material, but the case terminal portion 118 may be selectively formed of a conductive material.
  • One or more case terminals 118 may be formed. When a plurality of case terminal portions 118 are formed, each case terminal portion 118 is formed in a state in which it is not directly connected to each other.
  • the terminal of the slot antenna 200 may be directly electrically connected to the case terminal unit 118, or may be connected through an electrical coupling.
  • the terminal of the slot antenna 200 and the case terminal unit 118 are connected through electrical coupling, they are not directly in contact with each other, but are arranged to face each other with another dielectric material therebetween.
  • the dielectric material disposed between the terminal of the slot antenna 200 and one end of the case terminal unit 118 may be a film 210 or an adhesive, to which the slot antenna is coupled.
  • the other end of the case terminal unit 118 is connected to the feeding terminal 250 to transmit a signal into the electronic device.
  • the feeding terminal 250 is connected to a specific portion of the slot antenna 200 through the case terminal unit 118 to transmit or receive a signal.
  • the feeding terminal 250 may include a positive antenna feeding terminal 251 and a ground antenna feeding terminal 252. When two feeding terminals 250 are formed, the two feeding terminals 251 and 252 may be connected to portions corresponding to opposite directions with respect to the slot 230. In some cases, only one feeding terminal 250 may be formed in only one portion of the slot antenna 200.
  • the substrate 300 included in the electronic device may be accommodated in the case 100.
  • Various components for driving the electronic device may be mounted on the substrate 300.
  • the substrate 300 may include a grounding unit 310 functioning as a ground for the slot antenna 200.
  • the feeding terminal 250 may be connected to a communication unit, a control unit, and the like of the electronic device through the transmission line 270 to transmit a signal.
  • 4 shows standing wave ratios for the frequencies of exemplary antenna structures of the present invention. 4 compares the standing wave ratio R1 of the exemplary slot antenna 200 of the present invention and the standing wave ratio R2 of the planar inverted F antenna (PIFA) in the same case.
  • PIFA planar inverted F antenna
  • the slot antenna 200 structure performs better than the PIFA structure in the frequency band to be transmitted or received.
  • the slot antenna 200 structure has a wider bandwidth for transmitting or receiving than the PIFA structure.
  • Antenna structure as described above has the advantage that can achieve sufficient antenna performance while forming as much of the metal part of the case 100 is exposed to the old part.
  • FIG. 5 an antenna structure according to an embodiment of the present invention will be described with reference to FIG. 5.
  • the embodiment described with reference to FIG. 5 will be described based on differences from the embodiment described with reference to FIGS. 1 to 4.
  • the feeding terminal 250 may be electrically connected to the slot antenna 200 in direct contact with each other, or may be electrically connected to each other while being physically spaced apart from each other.
  • the feeding terminal 250 and the slot antenna 200 are connected through electrical coupling.
  • the feeding terminal 250 is disposed inside the case 100 to face the slot antenna 200 with one surface 117 therebetween.
  • the signal transmitted between the feeding terminal 250 and the slot antenna 200 may have a smaller loss as the capacitance between the feeding terminal 250 and the slot antenna 200 increases.
  • the capacitance between the feeding terminal 250 and the slot antenna 200 may be determined by the following equation.
  • C is the capacitance
  • ⁇ r is the relative dielectric constant between the feeding terminal 250 and the slot antenna 200
  • S is the opposite area
  • d is between the feeding terminal 250 and the slot antenna 200. Means distance.
  • the capacitance between the feeding terminal 250 and the slot antenna 200 increases the relative dielectric constant between the feeding terminal 250 and the slot antenna 200, increases the area of the feeding terminal 250, or feeds the feeding terminal 250. ) And the distance between the slot antenna 200 can be increased.
  • one surface 117 positioned between the feeding terminal 250 and the slot antenna 200 may be formed of a material having a high dielectric constant.
  • one surface 117 positioned between the feeding terminal 250 and the slot antenna 200 may be formed of a material having a higher dielectric constant than a conventional plastic resin material.
  • one surface 117 located between the feeding terminal 250 and the slot antenna 200 may be formed of a high dielectric constant plastic resin material having a relative dielectric constant of 3.1 or more.
  • the area of the feeding terminal 250 facing the slot antenna 200 may be increased.
  • the distance between the feeding terminal 250 and the slot antenna 200 can be as close as possible. Therefore, the slot antenna 200 may be coupled to the outer surface of the one surface 110, the feeding terminal 250 may be coupled to the inner surface corresponding to the surface opposite to the outer surface. In addition, the portion 117 located between the feeding terminal 250 and the slot antenna 200 of the one surface 110 may be formed thinner than the other portion of the peripheral. In this case, the distance between the feeding terminal 250 and the slot antenna 200 may be closer.
  • FIG. 6 For convenience of description, the embodiment described with reference to FIG. 6 will be described based on differences from the embodiment described with reference to FIGS. 1 to 4.
  • FIG. 6 is a cross-sectional view of an antenna structure according to an embodiment of the present invention.
  • an opening 117 is formed in the non-conductive portion 115 of one surface 110 of the case 100.
  • the slot antenna 200 is inserted and positioned inside the opening 117 of the non-conductive portion 115.
  • the opening 117 is preferably formed to be in close contact with the slot antenna 200 without being spaced apart.
  • the opening portion 230 of the slot antenna 200 may be filled with a non-conductive resin material.
  • the non-conductive resin material filling the opening portion 230 may be the same material as that of forming the non-conductive portion 115 of the one surface 110 of the case 100.
  • the opening portion 230 of the slot antenna 200 may be physically shielded but electrically open.
  • the coating layer 400 may be formed on at least a portion of the outer surface of the case 100.
  • the coating layer 400 is formed to have a predetermined thickness so that the boundary between the conductive portion 111 and the non-conductive portion 115 of the one surface 110 of the case 100 and the non-conductive portion 115 and the slot antenna inserted into the opening ( The boundary of 200 may be covered to prevent the boundary from being exposed to the outside.
  • the coating layer 400 is preferably formed of a non-conductive material.
  • the slot antenna 200 may directly contact the feeding terminal 250 and the inside of the case 100 and may be electrically connected to the slot antenna 200.
  • the feeding terminal 250 may transmit a signal to a component mounted on a substrate through the transmission line 270.
  • FIG. 7 For convenience of description, the embodiment described with reference to FIG. 7 will be described based on differences from the embodiment described with reference to FIGS. 1 to 4.
  • the slot antenna is formed on the inner side of one side.
  • the slot antenna may be a conductive pattern formed on the flexible film 210.
  • the slot antenna may directly contact the feeding terminal 250 and the inside of the case 100 and may be electrically connected to the slot antenna.
  • the feeding terminal 250 may transmit a signal to a component mounted on a substrate through the transmission line 270.

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

Abstract

La présente invention concerne une structure d'antenne. La structure d'antenne de la présente invention comprend : un boîtier comprenant une surface et une surface latérale formée en s'étendant depuis ladite une surface ; une antenne à fente couplée à une partie de ladite une surface ; et une partie mise à la terre disposée à l'intérieur du boîtier et formant une masse pour l'antenne à fente, la partie de ladite une surface étant formée d'un matériau non conducteur, et au moins une partie de la surface latérale étant formée d'un matériau conducteur.
PCT/KR2016/000835 2015-02-05 2016-01-27 Structure d'antenne WO2016126038A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150018021A KR101643926B1 (ko) 2015-02-05 2015-02-05 안테나 구조물
KR10-2015-0018021 2015-02-05

Publications (1)

Publication Number Publication Date
WO2016126038A1 true WO2016126038A1 (fr) 2016-08-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2016/000835 WO2016126038A1 (fr) 2015-02-05 2016-01-27 Structure d'antenne

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KR (1) KR101643926B1 (fr)
WO (1) WO2016126038A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108696607A (zh) * 2017-04-10 2018-10-23 三星电子株式会社 包括使用电子设备的外壳中的导电材料的天线的电子设备
TWI659516B (zh) * 2016-11-10 2019-05-11 Advanced Semiconductor Engineering, Inc. 半導體裝置封裝及其製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107634304B (zh) * 2017-09-04 2024-04-19 合肥联宝信息技术有限公司 电子设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002196837A (ja) * 2000-12-27 2002-07-12 Toshiba Corp 通信機能を有する電子機器
JP2007124307A (ja) * 2005-10-28 2007-05-17 Kyocera Corp 無線通信端末
KR20090033372A (ko) * 2006-06-28 2009-04-02 노키아 코포레이션 안테나 구성체 및 조립체
KR20090086218A (ko) * 2006-11-15 2009-08-11 펄스 핀랜드 오와이 내장형 다중대역 안테나
KR101197343B1 (ko) * 2010-03-29 2012-11-05 주식회사 아모텍 안테나 및 이를 이용한 이동 통신 단말기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002196837A (ja) * 2000-12-27 2002-07-12 Toshiba Corp 通信機能を有する電子機器
JP2007124307A (ja) * 2005-10-28 2007-05-17 Kyocera Corp 無線通信端末
KR20090033372A (ko) * 2006-06-28 2009-04-02 노키아 코포레이션 안테나 구성체 및 조립체
KR20090086218A (ko) * 2006-11-15 2009-08-11 펄스 핀랜드 오와이 내장형 다중대역 안테나
KR101197343B1 (ko) * 2010-03-29 2012-11-05 주식회사 아모텍 안테나 및 이를 이용한 이동 통신 단말기

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI659516B (zh) * 2016-11-10 2019-05-11 Advanced Semiconductor Engineering, Inc. 半導體裝置封裝及其製造方法
CN108696607A (zh) * 2017-04-10 2018-10-23 三星电子株式会社 包括使用电子设备的外壳中的导电材料的天线的电子设备
CN108696607B (zh) * 2017-04-10 2021-09-21 三星电子株式会社 包括使用电子设备的外壳中的导电材料的天线的电子设备

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