公开(公告)号：US20200083816A1

公开(公告)日：2020-03-12

申请号：US16558406

申请日：2019-09-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Moonyoung KIM ,  Jeongil KANG ,  Sinwook CHOI

IPC: H02M3/335 ,  H04B5/00 ,  H02M1/12

Abstract: A display system is disclosed. The display system includes an electronic device including first and second interfaces and a display apparatus. The electronic device is configured to: rectify external alternating current (AC) power by direct current (DC) power based on a first ground, convert the DC power into power based on a second ground, provide the converted power to the display apparatus through a first interface connected to the second ground, and provide a signal received from an external device through a second interface connected to an earth ground to the display apparatus through the first interface, wherein a ground of the display apparatus is the same as the second ground and the second ground is different from the earth ground.

公开(公告)号：US20180059884A1

公开(公告)日：2018-03-01

申请号：US15689346

申请日：2017-08-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eunsun KIM ,  Iseul SONG ,  Ji-Yeon YOO ,  Hyeonseung LEE ,  Moonyoung KIM ,  Jaehee MOON ,  Sangho CHO

IPC: G06F3/0482 ,  G06F3/0481 ,  G06F3/0488 ,  G06F3/041

CPC classification number: G06F3/0482 ,  G06F3/041 ,  G06F3/04817 ,  G06F3/0488 ,  G06F3/04883 ,  G06F16/907

Abstract: A method for contents management in an electronic device can include generating a contents list, based on a user input, detecting selection of a contents list entry in the contents list, and creating one or more contents related to a content of the selected contents list entry, when creating the one or more related contents, generating a tag based on at least part of the content corresponding to the selected contents list entry, adding the tag to the one or more related contents, and adding a contents list entry of the one or more related contents comprising the tag, to the contents list.

公开(公告)号：US20250089166A1

公开(公告)日：2025-03-13

申请号：US18774603

申请日：2024-07-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Keonwoo KIM ,  Moonyoung KIM ,  Jinhyung LEE ,  Junyoung KO ,  Kangmoon SEO

IPC: H05K1/11 ,  H05K1/09

Abstract: A hybrid printed circuit board includes: an insulating substrate; a printed circuit board disposed on an upper surface of the insulating substrate and including at least one through hole configured to accommodate a surface mount device; and an adhesive member comprising an adhesive material provided between the insulating substrate and the printed circuit board.

公开(公告)号：US20240429823A1

公开(公告)日：2024-12-26

申请号：US18824244

申请日：2024-09-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungwoo YANG ,  Jeongil KANG ,  Moonyoung KIM ,  Sungyong JOO

IPC: H02M3/158 ,  H02M1/00 ,  H02M1/42

Abstract: A converter circuit according to an aspect of the disclosure may comprise: first, second, third and fourth inductors which are connected in parallel to each other; first, second, third and fourth switching elements comprising at least one switch connected to the first, second, third and fourth inductors respectively; and at least one processor, comprising processing circuitry, individually and/or collectively, configured to control the first, second, third and fourth switching elements, wherein the first inductor and the second inductors are coupled to each other, and the third inductor and fourth inductor are coupled each other.

公开(公告)号：US20240364214A1

公开(公告)日：2024-10-31

申请号：US18676052

申请日：2024-05-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Keonwoo KIM ,  Moonyoung KIM ,  Sangmin LIM

IPC: H02M3/00 ,  G09G3/20 ,  H01F27/38 ,  H02M3/335

CPC classification number: H02M3/01 ,  G09G3/20 ,  H01F27/38 ,  H02M3/003 ,  H02M3/33571 ,  G09G2330/02

Abstract: Provided are a logical link control (LLC) resonant converter including a primary side circuit and a secondary side circuit, and a display device and an electronic device including the LLC resonant converter, wherein the secondary side circuit includes: a first diode including a first anode electrically connected to a first node, a second diode including a second anode electrically connected to the first node, a first inductor electrically connected between a first cathode of the first diode and a second node, a second inductor electrically connected between the second node and a second cathode of the second diode, a first capacitor electrically connected between the first node and the second node, a third inductor electrically connected between the first cathode and a third node, a fourth inductor electrically connected between the second cathode and the third node, and a second capacitor electrically connected between the first node and the third node.

公开(公告)号：US20240291294A1

公开(公告)日：2024-08-29

申请号：US18659447

申请日：2024-05-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Shinho KANG ,  Moonyoung KIM ,  Jeongwoo KIM ,  Jeongil KANG ,  Sungyong JOO

IPC: H02J7/00 ,  H01M10/42

CPC classification number: H02J7/0025 ,  H01M10/425 ,  H02J7/00036 ,  H02J7/0049 ,  H02J7/005 ,  H02J7/00714 ,  H01M2010/4271 ,  H01M2010/4278

Abstract: A battery system includes: a charging circuit comprising a bidirectional charger and a main processor; and a plurality of battery packs, wherein each of the plurality of battery packs comprises a battery cell and a battery processor, wherein the main processor is configured to transmit, by using the bidirectional charger, to the battery processor of each of the plurality of battery packs, a charging signal to charge the battery cell of each of the plurality of battery packs, wherein the battery processor is configured to: based on receiving the charging signal, sequentially perform constant current (CC) charging of each of the plurality of battery packs according to a predefined order, and based on the CC charging of the plurality of battery packs being completed, simultaneously perform constant voltage (CV) charging of each of the plurality of battery packs.

公开(公告)号：US20230137522A1

公开(公告)日：2023-05-04

申请号：US17897369

申请日：2022-08-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Moonyoung KIM ,  Jeongil KANG ,  Keonwoo KIM

IPC: G06F1/3212 ,  H02J50/12 ,  H02J50/00 ,  H02J7/00

Abstract: A display system configured to quickly restore a screen display without re-starting, even though the power supply from the outside is temporarily interrupted. The display system includes a display to display a screen based on image information to be displayed, and a power supply configured to support the display module and supply power to the display module in a wireless manner. The display is configured to, when the display is spaced apart from the power supply by a predetermined distance or more, selectively operate in one of a power saving mode for lowering luminance of at least a portion of the screen and an ultra-power saving mode for turning OFF at least a portion of the screen while maintaining a turned-on state of the display.

公开(公告)号：US20220385172A1

公开(公告)日：2022-12-01

申请号：US17885051

申请日：2022-08-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Moonyoung KIM ,  Jeongil KANG

IPC: H02M1/42 ,  H02M1/00 ,  G09G1/00

Abstract: A display device includes a diode bridge configured to rectify input power; a power factor correction (PFC) circuit configured to control a power factor of the input power rectified by the diode bridge; a direct current (DC)/DC converter configured to change voltage of the input power received through the PFC circuit; and a PFC controller connected to the diode bridge and configured to selectively turn on or off the PFC circuit based on terminal voltages of lower diodes included in the diode bridge.

公开(公告)号：US20210329760A1

公开(公告)日：2021-10-21

申请号：US17274349

申请日：2019-08-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Moonyoung KIM ,  Jeongil KANG ,  Shinwook CHOI

IPC: H05B45/325 ,  H05B45/3725 ,  H05B45/14

Abstract: Disclosed is an LED driving apparatus. The LED driving apparatus comprises an LED driving circuit, a power supply unit for supplying a driving voltage to the LED driving circuit, a voltage ripple controller located between the LED driving circuit and the power supply unit, and a switching unit for controlling a voltage supplied to the LED driving circuit by turning on or off the voltage ripple controller according to a duty ratio of a pulse width modulation (PWM) dimming signal.

公开(公告)号：US20210305844A1

公开(公告)日：2021-09-30

申请号：US17259351

申请日：2019-07-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Shinwook CHOI ,  Jeongil KANG ,  Moonyoung KIM

IPC: H02J50/12 ,  H02J50/00 ,  H02J50/80 ,  H02J7/02 ,  H04B5/00

Abstract: A wireless power reception device is disclosed. The wireless power reception device comprises: a reception coil which receives power from a wireless power transmission device; a rectifier which rectifies the received power; an output terminal which outputs the rectified power to an external electronic device; a first switch which is provided between the rectifier and the output terminal; and a controller which identifies the intensity of the rectified power, turns on the first switch so as for the received power to be supplied to the output terminal if the intensity of the rectified power falls within a preset range, and turns off the first switch so as to block the supply of the rectified power to the output terminal if the intensity of the rectified power does not fall within the preset range.