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公开(公告)号：US10389009B2
公开(公告)日：2019-08-20
申请号：US15448732
申请日：2017-03-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngki Lee , Jaesuk Lee , Hyounghwan Roh , Iljong Song , Youngjae Jang , Yohan Jang
Abstract: Disclosed is an electronic device which includes: a metal body including a hole defined by an inner edge thereof and extending in a first direction, wherein the metal body is defined by an outer edge thereof; and a near field communication (NFC) antenna including a coil wound about a central axis and arranged near the metal body to overlap the hole in a plan view of the metal body, wherein the inner edge and the outer edge are not connected to each other and the NFC antenna is arranged at the center of the hole along a second direction perpendicular to the first direction, and wherein the NFC antenna is arranged such that four cross points at which the NFC antenna and the inner edge cross in the plan view are formed.
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公开(公告)号：US10135116B2
公开(公告)日：2018-11-20
申请号：US15077122
申请日：2016-03-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Woosup Lee , Iljong Song , Jungsik Park , Youngki Lee , Jaesuk Lee , Hyounghwan Roh , Sehwan Choi
Abstract: A handheld electronic device is provided. The handheld electronic device includes a front cover forming the front of the handheld electronic device, a back cover forming the back of the handheld electronic device, a side member at least partially surrounding a space between the front cover and the back cover, a display module, housed in the space, with a screen area exposed through the front cover, and a ground plate housed in the space. At least part of the side member and/or the back cover includes a conductive material. The handheld electronic device includes first and second connection terminals electrically connected to the at least part. The at least part forms at least part of an antenna of the handheld electronic device, and comprises first and second areas which are spaced apart from each other. The first area is electrically connected to the second area and the first connection terminal.
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公开(公告)号：US09800295B2
公开(公告)日：2017-10-24
申请号：US15244420
申请日：2016-08-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yohan Jang , Iljong Song , Hyounghwan Roh , Youngki Lee
CPC classification number: H04B5/0087 , G06Q20/3278 , H04B5/0031 , H04B5/0056 , H04B5/0081
Abstract: A near field communication (hereinafter, referred to as “NFC”) antenna matching network system connected to an NFC transceiver is provided. The NFC antenna matching network system includes a matching circuit connected to first and second antenna terminals and to the NFC transceiver; and a plurality of NFC antennas connected in parallel and physically with the first and second antenna terminals, wherein each of the NFC antennas comprises a source coil connected between the first antenna terminal and the second antenna terminal; and a resonance coil physically separated from the source coil.
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4.发明授权Smart NFC antenna matching network system having multiple antennas and user device including the same 有权具有多个天线的智能NFC天线匹配网络系统和包括该天线的用户设备公开(公告)号：US09438313B2
公开(公告)日：2016-09-06
申请号：US14559198
申请日：2014-12-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yohan Jang , Iljong Song , Hyoughwan Roh , Youngki Lee
IPC: H04B5/00
CPC classification number: H04B5/0087 , G06Q20/3278 , H04B5/0031 , H04B5/0056 , H04B5/0081
Abstract: At least one example embodiment provides a near field communication (NFC) antenna matching network system connected to an NFC transceiver. The NFC antenna matching network system includes a matching circuit connected to first and second antenna terminals and to the NFC transceiver. The matching circuit is configured to match impedances of the NFC antenna network matching system and the NFC transceiver. The NFC antenna matching network system includes a plurality of NFC antennas connected in parallel with the first and second antenna terminals. Each of the NFC antennas includes a source coil and a resonance coil. The source coil is connected between the first antenna terminal and the second antenna terminal. The resonance coil is physically separated from the source coil and configured to exchange signals with the source coil via inductive coupling.
Abstract translation: 至少一个示例实施例提供了连接到NFC收发器的近场通信（NFC）天线匹配网络系统。 NFC天线匹配网络系统包括连接到第一和第二天线终端和NFC收发器的匹配电路。 匹配电路被配置为匹配NFC天线网络匹配系统和NFC收发器的阻抗。 NFC天线匹配网络系统包括与第一和第二天线终端并联连接的多个NFC天线。 NFC天线中的每一个包括源极线圈和谐振线圈。 源极线圈连接在第一天线端子和第二天线端子之间。 谐振线圈与源线圈物理分离，并被配置成通过电感耦合与源线圈交换信号。
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公开(公告)号：US20240356208A1
公开(公告)日：2024-10-24
申请号：US18371174
申请日：2023-09-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Doohyun Yang , Dooseok Choi , Youngki Lee , Seungyoon Jung , Woncheol Jeong , Dongkwon Choi , Joonhoi Hur
CPC classification number: H01Q1/48 , H01Q1/2283 , H01Q9/0414
Abstract: An antenna module is provided. The antenna module includes: antenna module including: a ground layer; and an antenna structure on the ground layer and including: a plurality of layers including a first layer, a second layer and a third layer, wherein the second layer and the third layer are between the ground layer and the first layer; one or more vias extending through at least a portion of the plurality of layers; a radiating element in the first layer, a first stub in the second layer and extending from the one or more vias; and a second stub in the third layer and extending from the one or more vias.
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Patent Agency Ranking
公开(公告)号：US20210351797A1
公开(公告)日：2021-11-11
申请号：US17379461
申请日：2021-07-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngmin Kim , Hongjong Park , Daeyoung Yoon , Sunwoo Lee , Youngki Lee , Dooseok Choi
IPC: H04B1/00 , H01L23/498 , H01Q21/00 , H05K1/02
Abstract: An antenna module includes a multilayer board, a radio frequency (RF) chip, and a active device array. The multilayer board includes an antenna that transmits and receives electromagnetic waves through a top surface of the multilayer board. The RF chip, on a bottom surface of the multilayer board, is connected to the antenna and processes an RF signal. The active device array, on the bottom surface of the multilayer board, includes active devices, a first input pin and a first output pin. The first input pin and the first output pin are respectively connected to electrodes of an active device of the active devices. The multilayer board includes a first pattern for a first signal to be provided from the RF chip to the first input pin, and a second pattern for a second signal to be provided from the first output pin to the RF chip.
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公开(公告)号：US12199365B2
公开(公告)日：2025-01-14
申请号：US18387276
申请日：2023-11-06
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngki Lee , Sunwoo Lee , Dooseok Choi , Seungchan Heo
Abstract: Provided is an antenna module including a plurality of conductive layers stacked in a first direction, the antenna module including a first patch antenna including at least one radiator provided in at least one conductive layer, and an electromagnetic band gap (EBG) structure including a plurality of pillars spaced apart from the at least one radiator in a direction perpendicular to the first direction, the plurality of pillars surrounding the at least one radiator, wherein each of the plurality of pillars includes two or more plates provided parallel with each other in two or more conductive layers, respectively, and at least one via connecting the two or more plates.
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公开(公告)号：US20230163866A1
公开(公告)日：2023-05-25
申请号：US18055921
申请日：2022-11-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dooseok Choi , Youngki Lee , Joonhoi Hur
CPC classification number: H04B17/12 , H04B17/102
Abstract: A wireless communications device may include a controller configured to, in a calibration mode, obtain a first output value of a first power detector after setting a first power amplifier to a first gain and obtain a second output value of the first power detector after setting the first power amplifier to a second gain, wherein the controller may estimate, in a normal mode, output power of a first antenna from an output value of the first power detector, based on a correction coefficient calculated using the first output value and the second output value.
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公开(公告)号：US11437733B2
公开(公告)日：2022-09-06
申请号：US17038883
申请日：2020-09-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngki Lee , Sunwoo Lee , Dooseok Choi
Abstract: An antenna device includes a first antenna, a second antenna, a barrier, and a signal processing device. The first antenna transceives a first radio frequency (RF) signal in a first communication band, and the second antenna transceives a second RF signal in a second communication band. The first antenna includes a first radiator and a second radiator having a shape symmetrical to a shape of the first radiator. The second antenna includes third and fourth radiators having shape identical to those of the first and second radiators but having a size corresponding to the second communication band. The barrier includes a penetration region, and reflects the first and second RF signals. A center frequency of the second communication band is higher than a center frequency of the first communication band, and the first and second antennas are connected with the signal processing device through the penetration region of the barrier.
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公开(公告)号：US11355850B2
公开(公告)日：2022-06-07
申请号：US16731546
申请日：2019-12-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Youngki Lee , Sunwoo Lee , Dooseok Choi , Seungchan Heo
Abstract: Provided is an antenna module including a plurality of conductive layers stacked in a first direction, the antenna module including a first patch antenna including at least one radiator provided in at least one conductive layer, and an electromagnetic band gap (EBG) structure including a plurality of pillars spaced apart from the at least one radiator in a direction perpendicular to the first direction, the plurality of pillars surrounding the at least one radiator, wherein each of the plurality of pillars includes two or more plates provided parallel with each other in two or more conductive layers, respectively, and at least one via connecting the two or more plates.
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