Patents by Inventor Changjong SON

Changjong SON 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).

  • Publication number: 20260089902
    Abstract: An electronic device is provided. The electronic device includes a first support member partially including a thermally conductive material, a printed circuit board arranged to face the first support member, an integrated circuit chip arranged between the first support member and the printed circuit board, arranged on one surface of the printed circuit board, a solid-state thermal interface material (TIM) with compressibility, of which a portion of one surface is in contact with the integrated circuit chip and a portion of the other surface is in contact with the first support member, to transfer heat between the integrated circuit chip and the first support member, and a shielding film which is arranged between the TIM and the first support member and partially attached to the TIM and provides a first opening allowing a portion of the other surface of the TIM to be attached to the first support member.
    Type: Application
    Filed: November 24, 2025
    Publication date: March 26, 2026
    Inventors: Ohhyuck KWON, Min PARK, Jungoh SUNG, Changjong SON, Jieun HWANG
  • Publication number: 20250287536
    Abstract: An electronic device according to one embodiment may comprise a printed circuit board, a processor on the printed circuit board, a vapor chamber which is spaced apart from the printed circuit board, and of which at least a portion is disposed on the processor, and a metal plate on the printed circuit board, including a seating groove accommodating at least a portion of the vapor chamber. The vapor chamber can include a plurality of pillars having flat ends. The plurality of pillars can include a first set of pillars having a first pattern included in a portion of the vapor chamber, and a second set of pillars having a second pattern included in a different portion of the vapor chamber, the second pattern being different from the first pattern.
    Type: Application
    Filed: May 23, 2025
    Publication date: September 11, 2025
    Inventors: Seunghoon KANG, Ohhyuck KWON, Yoonsun PARK, Jongkil PARK, Jungoh SUNG, Changjong SON, Hajoong YUN
  • Publication number: 20250159844
    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.
    Type: Application
    Filed: November 13, 2024
    Publication date: May 15, 2025
    Inventors: Boram KIM, Ohhyuck KWON, Youngjin KIM, Min PARK, Jungoh SUNG, Changjong SON, Yoonhee CHANG, Jinhwan JUNG, Jieun HWANG, Jihyeon SON, Jeonggen YOON
  • Patent number: 11115082
    Abstract: According to one embodiment of the present invention, an electronic apparatus can comprises: at least one antenna; a first circuit for wirelessly receiving or transmitting power by using at least one part of the at least one antenna; a second circuit for performing at least one communication by using at least one part of the at least one antenna; a first electrical path for connecting the at least one antenna to the first circuit; a second electrical path for connecting the at least one antenna to the second circuit; a third electrical path for connecting a point on the first electrical path to a point on the second electrical path; and at least one passive element or active element connected to at least one of the first electrical path, the second electrical path, and the third electrical path.
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: September 7, 2021
    Inventors: Ju-Hyang Lee, Keumsu Song, Dongzo Kim, Yusu Kim, Seho Park, Jung-Oh Sung, Mincheol Ha, Changjong Son, Seung-Nyun Kim, Yong Sang Yun
  • Publication number: 20190229771
    Abstract: According to one embodiment of the present invention, an electronic apparatus can comprises: at least one antenna; a first circuit for wirelessly receiving or transmitting power by using at least one part of the at least one antenna; a second circuit for performing at least one communication by using at least one part of the at least one antenna; a first electrical path for connecting the at least one antenna to the first circuit; a second electrical path for connecting the at least one antenna to the second circuit; a third electrical path for connecting a point on the first electrical path to a point on the second electrical path; and at least one passive element or active element connected to at least one of the first electrical path, the second electrical path, and the third electrical path.
    Type: Application
    Filed: March 28, 2017
    Publication date: July 25, 2019
    Inventors: Ju-Hyang LEE, Keumsu SONG, Dongzo KIM, Yusu KIM, Seho PARK, Jung-Oh SUNG, Mincheol HA, Changjong SON, Seung-Nyun KIM, Yong Sang YUN