Patents by Inventor Hwayoul Lee

Hwayoul Lee 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).

  • DISPLAY APPARATUS
    Publication number: 20240072208
    Abstract: A display apparatus includes a display panel having a base member, a plate member, and a display part disposed between the base member and the plate member, a vibration layer disposed at a rear surface of the plate member, and an electrode layer disposed at the vibration layer. Further, a signal cable can be provided, which is electrically coupled to the plate member and the electrode layer.
    Type: Application
    Filed: August 10, 2023
    Publication date: February 29, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Uihyeon JEONG, Sooyoun KIM, YongWoo LEE, HwaYoul LEE
  • APPARATUS
    Publication number: 20230217185
    Abstract: An apparatus includes a vibration portion, a first protection member covering a first surface of the vibration portion, and a second protection member covering a second surface of the vibration portion, wherein at least one of the first protection member and the second protection member includes a first layer including a metal material or an inorganic material.
    Type: Application
    Filed: November 3, 2022
    Publication date: July 6, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: HwaYoul LEE, YongWoo LEE, Yong-Su HAM, Seunghyun SUNG
  • Display device
    Patent number: 8885241
    Abstract: a display device includes a lower substrate with lower electrodes and an upper substrate with upper electrodes, a plurality of pixels between the lower substrate and the upper substrate, electrochromic particles that are implanted into the plurality of pixels, each electrochromic particle comprising a core and a shell layer surrounding the core, and reflective layers on the lower electrodes and corresponding to the plurality of pixels.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: November 11, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Seongyong Uhm, Jinwuk Kim, Hwayoul Lee, Junehwan Kim
  • DISPLAY DEVICE
    Publication number: 20140118814
    Abstract: a display device includes a lower substrate with lower electrodes and an upper substrate with upper electrodes, a plurality of pixels between the lower substrate and the upper substrate, electrochromic particles that are implanted into the plurality of pixels, each electrochromic particle comprising a core and a shell layer surrounding the core, and reflective layers on the lower electrodes and corresponding to the plurality of pixels.
    Type: Application
    Filed: October 31, 2013
    Publication date: May 1, 2014
    Applicant: LG Display Co., Ltd.
    Inventors: Seongyong Uhm, Jinwuk Kim, Hwayoul Lee, Junehwan Kim