Patents by Inventor Byunghee Hwang

Byunghee Hwang 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).

  • POLYCARBONATE AND METHOD FOR PREPARING SAME
    Publication number: 20230340195
    Abstract: The present disclosure relates to polycarbonate a diol compound represented by Chemical Formula 1; at least one compound of compounds represented by Chemical Formulae 2 and 3; and a carbonate precursor-derived repeating unit, and a method for preparing the same.
    Type: Application
    Filed: October 15, 2021
    Publication date: October 26, 2023
    Inventors: Byunghee Hwang, Bethy Kim, Seoyoung Im, Hoyong Lee, Cheol Jun Song
  • Mobile terminal and control method thereof
    Patent number: 8548528
    Abstract: A mobile terminal including a touch pad; a first display unit including a transparent display; a second display unit including a non-transparent display disposed below the transparent display; and a controller configured to selectively control the first and second display units to operate in a dual-operation mode by controlling at least a portion of the first display unit to be transparent and not display information and controlling the second display unit to display information that can be viewed through the at least the portion of the first display unit that is transparent.
    Type: Grant
    Filed: November 26, 2010
    Date of Patent: October 1, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jonghwan Kim, Byunghee Hwang
  • MOBILE TERMINAL PROVIDING LIGHTING AND HIGHLIGHTING FUNCTIONS AND CONTROL METHOD THEREOF
    Publication number: 20120032972
    Abstract: A mobile terminal of an embodiment including a first display unit having a light-transmissive light emitting element and a second display unit overlaid on the first display unit, and a corresponding control method, the method including: displaying contents on the second display unit; and controlling display characteristics of a first area of the first display unit. In controlling the display characteristics, the display characteristics of a light emitting element included in the first area are changed for the contents displayed on the second display unit.
    Type: Application
    Filed: January 31, 2011
    Publication date: February 9, 2012
    Inventor: Byunghee HWANG
  • MOBILE TERMINAL AND CONTROL METHOD THEREOF
    Publication number: 20110124376
    Abstract: A mobile terminal including a touch pad; a first display unit including a transparent display; a second display unit including a non-transparent display disposed below the transparent display; and a controller configured to selectively control the first and second display units to operate in a dual-operation mode by controlling at least a portion of the first display unit to be transparent and not display information and controlling the second display unit to display information that can be viewed through the at least the portion of the first display unit that is transparent.
    Type: Application
    Filed: November 26, 2010
    Publication date: May 26, 2011
    Inventors: Jonghwan KIM, Byunghee Hwang