Patents by Inventor Cheolgu JO

Cheolgu JO 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).

  • Electronic device for protecting components from surge voltage and structure thereof
    Patent number: 11336762
    Abstract: An electronic device comprises: a first plate configured to face one surface of the electronic device; a second plate configured to face in a direction opposite to the first plate; a side bezel structure connected to the first plate and the second plate and configured to surround the side of the electronic device; and a printed circuit board mounted in the electronic device and configured to be connected to the side bezel structure, wherein the printed circuit board comprises: a ground area; a first conductive pad, disposed in one area of the printed circuit board, and configured to couple the side bezel structure and the printed circuit board; and a second conductive pad electrically connected to the ground area and disposed between the first conductive pad and the ground area, wherein the first conductive pad and the second conductive pad may be disposed at an interval through which a current, having a voltage equal to or greater than a threshold voltage between the first conductive pad and a second electro
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: May 17, 2022
    Assignees: Samsung Electronics Co., Ltd., UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Jongsung Lee, Cheolgu Jo, Byongsu Seol, Jingook Kim, Junsik Park
  • ELECTRONIC DEVICE FOR PROTECTING COMPONENTS FROM SURGE VOLTAGE AND STRUCTURE THEREOF
    Publication number: 20210274030
    Abstract: An electronic device comprises: a first plate configured to face one surface of the electronic device; a second plate configured to face in a direction opposite to the first plate; a side bezel structure connected to the first plate and the second plate and configured to surround the side of the electronic device; and a printed circuit board mounted in the electronic device and configured to be connected to the side bezel structure, wherein the printed circuit board comprises: a ground area; a first conductive pad, disposed in one area of the printed circuit board, and configured to couple the side bezel structure and the printed circuit board; and a second conductive pad electrically connected to the ground area and disposed between the first conductive pad and the ground area, wherein the first conductive pad and the second conductive pad may be disposed at an interval through which a current, having a voltage equal to or greater than a threshold voltage between the first conductive pad and a second electro
    Type: Application
    Filed: April 9, 2019
    Publication date: September 2, 2021
    Inventors: Jongsung LEE, Cheolgu JO, Byongsu SEOL, Jingook KIM, Junsik PARK