Patents by Inventor Hae Rok SON

Hae Rok 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: 20220362100
    Abstract: A mask according to an embodiment comprises: a body having a shape corresponding to a user's face; a first recess disposed on one surface of the body, opposite to the user's face; and a piezoelectric part disposed in the first recess, wherein the first recess has a shape recessed outward from the one surface of the body and is disposed in a region corresponding to at least one of the user's brow region and eye rim regions, and the piezoelectric unit protrudes beyond the one surface toward the user.
    Type: Application
    Filed: September 1, 2020
    Publication date: November 17, 2022
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Beom Sun HONG, Hae Rok SON, Gyu Lin LEE, Min Seok OH, Mi Sun LEE
  • Publication number: 20220312940
    Abstract: A mask, according to an embodiment, comprises: a first wiring disposed on a first base layer; a piezoelectric element disposed on the first wiring; a second wiring disposed on the piezoelectric element; a second base layer disposed on the second wiring; a protective layer disposed between the first and second base layers and surrounding the first wire, the second wire, and the piezoelectric element; and a control unit which controls a driving frequency of the piezoelectric element. The control unit controls the driving frequency of the piezoelectric element in a frequency band defined as a first range, and the temperature of the piezoelectric element changes by means of the control of the driving frequency of the control unit.
    Type: Application
    Filed: May 29, 2020
    Publication date: October 6, 2022
    Inventors: Beom Sun HONG, Hae Rok SON, Joon Jae OH, Gyu Lin LEE