Patents by Inventor Myung Gyun SON

Myung Gyun 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: 20210119523
    Abstract: An actuator with a multipolar magnet structure includes a carrier configured so that a lens is loaded thereon, the carrier being configured to linearly move along an optical axis direction, a housing configured to accommodate the carrier, a coil unit provided in the housing and having an n number of coils arranged along the optical axis direction in the same side of the housing, where n is a natural number of 2 or above, and a magnet mounted to the same side of the carrier to face the coil unit, the magnet having an n+1 number of magnetic poles facing the coil unit.
    Type: Application
    Filed: December 30, 2020
    Publication date: April 22, 2021
    Inventors: Je Seung YEON, Jung Min SON, Hyo Jo JEONG, Min Gyu SUH, Myung Gyun SON
  • Patent number: 10938290
    Abstract: An actuator with a multipolar magnet structure includes a carrier configured so that a lens is loaded thereon, the carrier being configured to linearly move along an optical axis direction, a housing configured to accommodate the carrier, a coil unit provided in the housing and having an n number of coils arranged along the optical axis direction, where n is a natural number of 2 or above, and a magnet mounted to the carrier to face the coil unit, the magnet having an n+1 number of magnetic poles facing the coil unit.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: March 2, 2021
    Assignee: JAHWA ELECTRONICS CO., LTD.
    Inventors: Je Seung Yeon, Jung Min Son, Hyo Jo Jeong, Min Gyu Suh, Myung Gyun Son
  • Publication number: 20200127548
    Abstract: An actuator with a multipolar magnet structure includes a carrier configured so that a lens is loaded thereon, the carrier being configured to linearly move along an optical axis direction, a housing configured to accommodate the carrier, a coil unit provided in the housing and having an n number of coils arranged along the optical axis direction, where n is a natural number of 2 or above, and a magnet mounted to the carrier to face the coil unit, the magnet having an n+1 number of magnetic poles facing the coil unit.
    Type: Application
    Filed: January 2, 2019
    Publication date: April 23, 2020
    Inventors: Je Seung YEON, Jung Min SON, Hyo Jo JEONG, Min Gyu SUH, Myung Gyun SON