Patents by Inventor Hyeongyeon CHO

Hyeongyeon 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).

  • Publication number: 20240039335
    Abstract: The wireless charging device according to an embodiment may comprise a rectangular shield assembly in which a shield and a first coil for delivering power to a terminal including a second coil by magnetic induction coupling are formed, a main PCB including an inverter that converts DC power into AC power and supplies it to the first coil, and a sub-PCB attached to one corner of the shield assembly and including a USB Type-C port. The sub-PCB may be disposed outside the first coil. The USB Type-C port may be exposed in a direction perpendicular to a plane on which the terminal is placed.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 1, 2024
    Applicant: Hitachi-LG Data Storage Korea, Inc.
    Inventors: Sucheol KIM, Cheol JIN, Chaemin JU, Yurak SON, Hyeongyeon CHO, Suyoung LEE, Hyunuk HA, Hogil LEE
  • Publication number: 20240039342
    Abstract: The wireless charging device according to an embodiment may comprise a shielding assembly where a shield, a first coil for power transfer by magnetic inductive coupling, and a bracket are formed, an NFC coil fixed to the bracket, and a main PCB including an inverter that converts DC power into AC power and supplies it to the first coil. The bracket may be formed outside the first coil. The shielding assembly may further include a coil connector for connecting the first coil and the NFC coil to the main PCB. The coil connector may consist of a plurality of protruding pins, and the plurality of protruding pins may be inserted into holes formed at corresponding positions on the main PCB so that the first coil and the NFC coil are electrically connected to the main PCB.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 1, 2024
    Applicant: Hitachi-LG Data Storage Korea, Inc.
    Inventors: Sucheol KIM, Cheol JIN, Chaemin JU, Yurak SON, Hyeongyeon CHO, Suyoung LEE, Hyunuk HA, Hogil LEE