Patents by Inventor Byung Kug Cho

Byung Kug Cho 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: 11887768
    Abstract: A coil component includes a wound coil having a winding portion, including at least one turn, and a lead-out portion extending from an end portion of the winding portion to form a separation space, together with the winding portion, the wound coil being formed of a metal wire having a surface on which an insulating coating portion is disposed, a body embedding the wound coil therein and including magnetic powder particles and an insulating resin, and an insulating layer disposed on at least one of a surface of the winding portion and a surface of the lead-out portion forming the separation space.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: January 30, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Ho Kim, Hyeon Yu Song, Jae Kwang Kim, Byung Kug Cho
  • Patent number: 11848139
    Abstract: A coil component includes a wound coil having a winding portion, including at least one turn, and a lead-out portion extending from an end portion of the winding portion to form a separation space, together with the winding portion, the wound coil being formed of a metal wire having a surface on which an insulating coating portion is disposed, a body embedding the wound coil therein and including magnetic powder particles and an insulating resin, and an insulating layer disposed on at least one of a surface of the winding portion and a surface of the lead-out portion forming the separation space.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: December 19, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Ho Kim, Hyeon Yu Song, Jae Kwang Kim, Byung Kug Cho
  • Patent number: 11101065
    Abstract: An electronic component includes a body having an internal electrode disposed therein, and an external electrode disposed on the body and connected to the internal electrode, wherein in a cross section of the body cut in length and thickness directions, the external electrode includes a first electrode layer disposed below the body and a second electrode layer covering at least the first electrode layer and a side portion of the body, and the internal electrode is connected to the second electrode layer through the side portion of the body.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: August 24, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ji Sook Yoon, Sang Ho Shin, Byung Kug Cho, Sung Jin Park, Jae Wook Lee
  • Publication number: 20210225576
    Abstract: A coil component includes a wound coil having a winding portion, including at least one turn, and a lead-out portion extending from an end portion of the winding portion to form a separation space, together with the winding portion, the wound coil being formed of a metal wire having a surface on which an insulating coating portion is disposed, a body embedding the wound coil therein and including magnetic powder particles and an insulating resin, and an insulating layer disposed on at least one of a surface of the winding portion and a surface of the lead-out portion forming the separation space.
    Type: Application
    Filed: July 29, 2020
    Publication date: July 22, 2021
    Inventors: Hyung Ho KIM, Hyeon Yu SONG, Jae Kwang KIM, Byung Kug CHO
  • Publication number: 20190096568
    Abstract: An electronic component includes a body having an internal electrode disposed therein, and an external electrode disposed on the body and connected to the internal electrode, wherein in a cross section of the body cut in length and thickness directions, the external electrode includes a first electrode layer disposed below the body and a second electrode layer covering at least the first electrode layer and a side portion of the body, and the internal electrode is connected to the second electrode layer through the side portion of the body.
    Type: Application
    Filed: August 3, 2018
    Publication date: March 28, 2019
    Inventors: Ji Sook YOON, Sang Ho SHIN, Byung Kug CHO, Sung Jin PARK, Jae Wook LEE
  • Patent number: 9236180
    Abstract: Disclosed herein are an inductor and a manufacturing method thereof. The manufacturing method of an inductor includes: positioning a printed circuit board (PCB) including a predetermined pattern formed thereon and an insertion part formed at one side thereof; fixing a protrusion part formed at a lower portion of a core so as to be inserted into the insertion part; electrically connecting both ends of a coil wound around the core to a lower PCB terminal disposed at a lower portion of the PCB, respectively; and forming an appearance so that the core, the coil, and an upper exposed surface of the PCB are received therein.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: January 12, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kwang Kim, Sang Ho Shin, Byung Kug Cho, Hoon Suk Hur
  • Publication number: 20140167335
    Abstract: Disclosed herein is a method of manufacturing a coil, including: preparing a mold having vertically movable fixing pins disposed therein and slidable left and right sidewalls; seating a magnetic plate on an inner bottom of the mold; loading the coil on the magnetic plate so that lead parts of the coil are disposed between the fixing pins and the sidewalls of the mold; sliding the left and right sidewalls of the mold into the mold to closely adhere the lead parts of the coil to the fixing pins; filling a magnetic slurry in the mold and primarily pressing the magnetic slurry; and lowering the fixing pins to perform secondary pressing, in order to prevent deformation or position deviation of the coil at the time of molding the coil.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 19, 2014
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Ho SHIN, Byung Kug CHO, Hoon Seok HUR
  • Publication number: 20140152411
    Abstract: Disclosed herein are an inductor and a manufacturing method thereof. The manufacturing method of an inductor includes: positioning a printed circuit board (PCB) including a predetermined pattern formed thereon and an insertion part formed at one side thereof; fixing a protrusion part formed at a lower portion of a core so as to be inserted into the insertion part; electrically connecting both ends of a coil wound around the core to a lower PCB terminal disposed at a lower portion of the PCB, respectively; and forming an appearance so that the core, the coil, and an upper exposed surface of the PCB are received therein.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 5, 2014
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kwang Kim, Sang Ho Shin, Byung Kug Cho, Hoon Suk Hur