公开(公告)号：US20210090055A1

公开(公告)日：2021-03-25

申请号：US17022595

申请日：2020-09-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woosup LEE ,  Sungnam KANG ,  Jungsik PARK ,  Jungoh SUNG ,  Duhoon JUNG ,  Sooung CHUN

IPC: G06Q20/20 ,  H04B5/00 ,  G06Q30/00 ,  G06Q20/32 ,  G06Q20/34 ,  G06Q20/40 ,  G06F1/28

Abstract: An electronic device for supporting power sharing and data communication with an external electronic device, and a method therefor are provided. The electronic device includes a power management circuit, an antenna including a first coil and a second coil, a transceiver circuit configured to transmit a power signal received from the power management circuit to the antenna and to transmit a power signal received from the antenna to the power management circuit, the transceiver circuit including a first transceiver terminal and a second transceiver terminal, a first switch, and a control circuit electrically connected to the first switch and the transceiver circuit. A first end of the second coil may be connected to the first transceiver terminal. A second end of the second coil may be connected to the second transceiver terminal. A first end of the first coil may be connected to the first transceiver terminal through the first switch. A second end of the first coil may be connected to the second transceiver terminal. The control circuit may be configured to control the first switch based on identification information of an external electronic device received from the antenna through the transceiver circuit.

公开(公告)号：US20200266666A1

公开(公告)日：2020-08-20

申请号：US16793312

申请日：2020-02-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungoh SUNG ,  Juhyang LEE ,  Myungkyoon CHUNG ,  Youngmi HA ,  Hojong KIM

IPC: H02J50/12 ,  H02J50/80 ,  H02J50/90 ,  H02J7/02

Abstract: An electronic includes: a housing including a first plate, a second plate, and a side member; a display; a conductive coil parallel to the second plate and disposed between the display and the second plate; a wireless charging circuitry electrically connected to the conductive coil; and a processor operatively connected with the display and the wireless charging circuitry. The wireless charging circuitry receives a signal for wirelessly transferring power to an external electronic device from the processor, receives information about the external electronic device, receives a power control signal from the external electronic device via the conductive coil, applies a charging current of a first frequency to the conductive coil based at least in part on a request signal, increases a frequency of the charging current, compares the increased frequency with a first value, and adjusts a duty cycle of the charging current.

公开(公告)号：US20240030738A1

公开(公告)日：2024-01-25

申请号：US18374830

申请日：2023-09-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunku PARK ,  Jungoh SUNG ,  Juhyang LEE ,  Jeonggyu JO ,  Hyunju HONG ,  Woogeun KWAK ,  Jungsik PARK

IPC: H02J7/00

CPC classification number: H02J7/007194 ,  H02J7/00309 ,  H02J50/10

Abstract: An electronic device includes: a wireless charging circuit; at least one sensor; and at least one processor operatively connected to the wireless charging circuit and the at least one sensor. The at least one processor is configured to: perform charging using the wireless charging circuit; sense a temperature of the electronic device via the at least one sensor; control, based on the temperature of the electronic device, heat generation during the charging; and change a charging condition based on a charging duration time determined based on the heat controlled by the at least one processor.

公开(公告)号：US20230110427A1

公开(公告)日：2023-04-13

申请号：US18080177

申请日：2022-12-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woosup LEE ,  Jungsik PARK ,  Jungoh SUNG ,  Muyeol LEE ,  Sehwan CHOI ,  Sukgi HONG

IPC: H01Q1/24 ,  H01Q1/02 ,  H01Q7/06 ,  H01Q9/04 ,  H01Q1/52 ,  H01Q25/00 ,  H05K9/00 ,  H05K7/20

Abstract: An electronic device including an antenna according to various embodiments comprises: a printed circuit board disposed in a first area of the electronic device; a battery disposed in a second area of the electronic device; a heat dissipation member including a thermally conductive material disposed on the upper part of the printed circuit board and the battery; a first antenna disposed in the first area on the heat dissipation member; and a second antenna disposed in the second area on the heat dissipation member, wherein the frequency bands and the dielectric constants of the first antenna and the second antenna may be configured differently.

公开(公告)号：US20190214719A1

公开(公告)日：2019-07-11

申请号：US16306167

申请日：2017-07-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woosup LEE ,  Younju KIM ,  Jungoh SUNG ,  Taekun KIM ,  Sehwan CHOI ,  Sungchul PARK ,  Jungsik PARK

IPC: H01Q1/52 ,  H04B5/00 ,  H04B1/04 ,  H01Q7/00 ,  H02J7/02 ,  H02J50/20 ,  H02J50/12 ,  H01F38/14 ,  G06Q20/32

Abstract: An electronic device comprises: a first cover constituting the front surface of the electronic device; a second cover constituting the rear surface of the electronic device; a memory included in a space formed between the first cover and the second cover; a processor included in the space and electrically connected with the memory; a first antenna and a second antenna included in the space and electrically connected with the processor; and a switch included in the space and connected to the first antenna and/or the second antenna, wherein the memory can include, during execution, instructions for: allowing the first antenna and the second antenna to be connected by shorting the switch when the processor executes a function corresponding to the first antenna; and allowing the first antenna and the second antenna to transmit magnetic field signals together. Other examples are also possible.

公开(公告)号：US20250159844A1

公开(公告)日：2025-05-15

申请号：US18946026

申请日：2024-11-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Boram KIM ,  Ohhyuck KWON ,  Youngjin KIM ,  Min PARK ,  Jungoh SUNG ,  Changjong SON ,  Yoonhee CHANG ,  Jinhwan JUNG ,  Jieun HWANG ,  Jihyeon SON ,  Jeonggen YOON

IPC: H05K7/20 ,  H05K9/00

Abstract: The disclosure relates to an electronic device. An electronic device according to an embodiment of the disclosure may comprise: a printed circuit board, a first electronic component mounted on the printed circuit board, a second electronic component mounted in a first area of a surface of the first electronic component, and a thermoresponsive heat dissipation member comprising a heat dissipation material and contacting a second area of the surface of the first electronic component and a top surface of the second electronic component. The heat dissipation member is configured to be in a solid phase and is configured to be softened based on a temperature of the heat dissipation member.

公开(公告)号：US20220271564A1

公开(公告)日：2022-08-25

申请号：US17662996

申请日：2022-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungoh SUNG ,  Juhyang LEE ,  Myungkyoon CHUNG ,  Youngmi HA ,  Hojong KIM

IPC: H02J50/12 ,  H02J7/02 ,  H02J50/90 ,  H02J50/80

Abstract: An electronic includes: a housing including a first plate, a second plate, and a side member; a display; a conductive coil parallel to the second plate and disposed between the display and the second plate; a wireless charging circuitry electrically connected to the conductive coil; and a processor operatively connected with the display and the wireless charging circuitry. The wireless charging circuitry receives a signal for wirelessly transferring power to an external electronic device from the processor, receives information about the external electronic device, receives a power control signal from the external electronic device via the conductive coil, applies a charging current of a first frequency to the conductive coil based at least in part on a request signal, increases a frequency of the charging current, compares the increased frequency with a first value, and adjusts a duty cycle of the charging current.

公开(公告)号：US20200303814A1

公开(公告)日：2020-09-24

申请号：US16895959

申请日：2020-06-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woosup LEE ,  Younju KIM ,  Jungoh SUNG ,  Taekun KIM ,  Sehwan CHOI ,  Sungchul PARK ,  Jungsik PARK

IPC: H01Q1/52 ,  H02J50/12 ,  H04B5/00 ,  G06K19/06 ,  H04M1/02 ,  H02J50/20 ,  G06Q20/32 ,  H01F38/14 ,  H01Q7/00 ,  H04B1/04

Abstract: An example electronic device includes a first antenna; a second antenna; a driver integrated circuit (IC) configured to transmit magnetic field signal through at least one of the first antenna and the second antenna; a switch configured to switch between short-circuiting connection between the driver IC and the first antenna and opening connection between the driver IC and the first antenna; and a filter configured to filter a pre-determined frequency and connected to the first antenna, the second antenna and the driver IC. The driver IC is configured to transmit the magnetic field signal using both the first antenna and the second antenna based on the switch short-circuiting the connection between the driver IC and the first antenna.

公开(公告)号：US20230223693A1

公开(公告)日：2023-07-13

申请号：US18121906

申请日：2023-03-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woosup LEE ,  Seho PARK ,  Soon PARK ,  Jungoh SUNG ,  Haekwon LEE

IPC: H01Q9/04 ,  H01Q5/25 ,  H01Q1/24 ,  H01Q7/00

CPC classification number: H01Q9/0407 ,  H01Q5/25 ,  H01Q1/243 ,  H01Q7/00

Abstract: An electronic device, according to various embodiments of the present disclosure, may comprise: a first layer including a first antenna having a patch shape, and a second antenna at least partially surrounding the first antenna and having a coil shape; a second layer including a first pattern disposed at a position corresponding to the first antenna and configured to operate as a ground of the first antenna, and a second pattern electrically connected to the second antenna; a dielectric disposed between the first layer and the second layer; and a magnetic material disposed under the dielectric at a position corresponding to the second antenna.

公开(公告)号：US20210185843A1

公开(公告)日：2021-06-17

申请号：US17118776

申请日：2020-12-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woosup LEE ,  Sungnam KANG ,  Jungoh SUNG

IPC: H05K7/14 ,  H05K1/02 ,  H01F27/28 ,  H04B5/00

Abstract: Certain embodiments relate to an electronic device including a wireless communication circuit, an flexible printed circuit board (FPCB) electrically coupled with the wireless communication circuit, a first coil formed on the FPCB, a power management circuit, and a second coil electrically coupled with the power management circuit and including a spiral pattern formed thereon by a winding at least one wire, wherein the second coil includes a first end disposed on an outer edge of the spiral pattern, and a second end disposed on an inner edge of the spiral pattern, and wherein an electric path extending from the second end to the first end is disposed on the FPCB.