Patents by Inventor Jeong-hwan CHANG

Jeong-hwan CHANG 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 and control method thereof
    Patent number: 10431186
    Abstract: Disclosed is a display apparatus. The display apparatus includes a mirror display, a sensor, a storage which stores transmission and reflection characteristics information of the mirror display, identify and a processor configured to a threshold and to output an image corresponding to the image signal on the mirror display based on the transmission characteristics information, reflection characteristics information, and an amount of external light sensed through the sensor, to adjust a luminance of a image signal based on whether a grayscale of the image signal is less than or equal to the threshold.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: October 1, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-won Park, Bong-geun Lee, Jeong-hwan Chang
  • DISPLAY APPARATUS AND CONTROL METHOD THEREOF
    Publication number: 20180144718
    Abstract: Disclosed is a display apparatus. The display apparatus includes a mirror display, a sensor, a storage which stores transmission and reflection characteristics information of the mirror display, identify and a processor configured to a threshold and to output an image corresponding to the image signal on the mirror display based on the transmission characteristics information, reflection characteristics information, and an amount of external light sensed through the sensor, to adjust a luminance of a image signal based on whether a grayscale of the image signal is less than or equal to the threshold.
    Type: Application
    Filed: October 20, 2017
    Publication date: May 24, 2018
    Inventors: Jang-won PARK, Bong-geun LEE, Jeong-hwan CHANG