Patents by Inventor Wooin CHOI

Wooin CHOI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11695280
    Abstract: An electronic device is provided. The electronic device includes a voltage divider circuit, a first battery electrically connected to a first point of the voltage divider circuit, and a second battery connected in series to the first battery. A second point different from the first point of the voltage divider circuit is electrically connected from a first node on an electric path through which the first battery and the second battery are electrically connected.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: July 4, 2023
    Inventors: Dongyoung Lee, Kisun Lee, Wooin Choi, Byunghwa Park
  • Patent number: 11482871
    Abstract: Various embodiments of the present invention relate to an electronic device and a charging control method therefor. The electronic device may comprise: a connection terminal for performing wired communication with an external electronic device; and at least one processor functionally connected to the connection terminal, wherein the at least one processor detects connection of a charging device through the connection terminal, receives state information of at least one adjacent terminal located next to a power terminal of the connection terminal, and controls charging power to be supplied thereto through the charging device, on the basis of the received state information of the adjacent terminal. In addition, various other embodiments are possible.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: October 25, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Jin Park, Sung-Ha Park, Joon-Yung Park, Jung-Oh Sung, Dong-Rak Shin, Jae-Hyun Ahn, Sung-Eun Lee, Wooin Choi, Insun Choi, Jongik Won
  • Patent number: 11283270
    Abstract: An electronic device is disclosed. The electronic device may include a housing having a first housing structure and a second housing structure, wherein the first and second housing structures are foldable with respect to each other about a hinge axis, a processor disposed in the housing, a first battery disposed in the first housing structure, a second battery disposed in the second housing, a flexible printed circuit board (FPCB) extending from the first housing structure to the second housing structure and crossing the hinge axis, a power management integrated circuit (PMIC), a first charging control circuit disposed in the first housing structure, and a second charging control circuit disposed in the second housing structure. In addition, various embodiments are possible which are understood through the disclosure.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: March 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Duhyun Kim, Seungbeom Kang, Wooin Choi, Jungsik Park, Seunghui Sunwoo, Hyoungseok Oh
  • Publication number: 20210167612
    Abstract: An electronic device is provided. The electronic device includes a voltage divider circuit, a first battery electrically connected to a first point of the voltage divider circuit, and a second battery connected in series to the first battery. A second point different from the first point of the voltage divider circuit is electrically connected from a first node on an electric path through which the first battery and the second battery are electrically connected.
    Type: Application
    Filed: November 25, 2020
    Publication date: June 3, 2021
    Inventors: Dongyoung Lee, Kisun Lee, Wooin Choi, Byunghwa Park
  • Publication number: 20200153256
    Abstract: Various embodiments of the present invention relate to an electronic device and a charging control method therefor. The electronic device may comprise: a connection terminal for performing wired communication with an external electronic device; and at least one processor functionally connected to the connection terminal, wherein the at least one processor detects connection of a charging device through the connection terminal, receives state information of at least one adjacent terminal located next to a power terminal of the connection terminal, and controls charging power to be supplied thereto through the charging device, on the basis of the received state information of the adjacent terminal. In addition, various other embodiments are possible.
    Type: Application
    Filed: May 15, 2018
    Publication date: May 14, 2020
    Inventors: Young-Jin PARK, Sung-Ha PARK, Joon-Yung PARK, Jung-Oh SUNG, Dong-Rak SHIN, Jae-Hyun AHN, Sung-Eun LEE, Wooin CHOI, Insun CHOI, Jongik WON
  • Publication number: 20200036198
    Abstract: An electronic device is disclosed. The electronic device may include a housing having a first housing structure and a second housing structure, wherein the first and second housing structures are foldable with respect to each other about a hinge axis, a processor disposed in the housing, a first battery disposed in the first housing structure, a second battery disposed in the second housing, a flexible printed circuit board (FPCB) extending from the first housing structure to the second housing structure and crossing the hinge axis, a power management integrated circuit (PMIC), a first charging control circuit disposed in the first housing structure, and a second charging control circuit disposed in the second housing structure. In addition, various embodiments are possible which are understood through the disclosure.
    Type: Application
    Filed: July 16, 2019
    Publication date: January 30, 2020
    Inventors: Duhyun KIM, Seungbeom KANG, Wooin CHOI, Jungsik PARK, Seunghui SUNWOO, Hyoungseok OH