Patents by Inventor Young Hee HA

Young Hee HA 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).

  • Patent number: 10902772
    Abstract: A display driver integrated circuit is disclosed. The display driver integrated circuit includes panel signal supply circuitry configured to supply an image signal corresponding to image data to a panel, pixel power supply circuitry configured to supply pixel power to a pixel that receives the image signal, and a controller configured to control the pixel power supply circuitry to supply the pixel power based on an on-pixel ratio (OPR) value of the image data.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: January 26, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Hui Kim, Young Hee Ha
  • Publication number: 20180268774
    Abstract: A display driver integrated circuit is disclosed. The display driver integrated circuit includes panel signal supply circuitry configured to supply an image signal corresponding to image data to a panel, pixel power supply circuitry configured to supply pixel power to a pixel that receives the image signal, and a controller configured to control the pixel power supply circuitry to supply the pixel power based on an on-pixel ratio (OPR) value of the image data.
    Type: Application
    Filed: May 23, 2018
    Publication date: September 20, 2018
    Inventors: Dong Hui Kim, Young Hee Ha
  • Patent number: 9997131
    Abstract: A display driver integrated circuit is disclosed. The display driver integrated circuit includes panel signal supply circuitry configured to supply an image signal corresponding to image data to a panel, pixel power supply circuitry configured to supply pixel power to a pixel that receives the image signal, and a controller configured to control the pixel power supply circuitry to supply the pixel power based on an on-pixel ratio (OPR) value of the image data.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: June 12, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong Hui Kim, Young Hee Ha
  • Publication number: 20160133223
    Abstract: A display driver integrated circuit is disclosed. The display driver integrated circuit includes panel signal supply circuitry configured to supply an image signal corresponding to image data to a panel, pixel power supply circuitry configured to supply pixel power to a pixel that receives the image signal, and a controller configured to control the pixel power supply circuitry to supply the pixel power based on an on-pixel ratio (OPR) value of the image data.
    Type: Application
    Filed: November 11, 2015
    Publication date: May 12, 2016
    Inventors: Dong Hui KIM, Young Hee HA
  • Publication number: 20150194131
    Abstract: A method for controlling output of image data and an electronic device supporting the same are provided. The method includes defining a frame memory by a partial memory area corresponding to a size of image data corresponding to one image frame to be output to a partial area of a display panel or dividing the frame memory into a plurality of memory areas, writing, in the plurality of memory areas, image data corresponding to successive image frames of image content, accessing the plurality of memory areas to read the written image data, and outputting the read image data to the display panel divided into a plurality of panel areas.
    Type: Application
    Filed: January 6, 2015
    Publication date: July 9, 2015
    Inventors: Dong Hui KIM, Young Hee HA, Chang Jae JANG, Kwang Rae JO, Jin Ho CHO
  • Patent number: 8793519
    Abstract: A method for reducing power consumption based on a motion sensor and a portable terminal adapted to the method are disclosed. The method includes terminating driving of a motion recognition program according to whether an input is detected by at least one sensor unit disposed in the portable terminal, and switching a mode of a controller included in the portable terminal into a motion recognition deactivation mode. The motion sensor-based portable terminal can reduce the power consumption, thereby lengthening the life span of the battery. The user can use the motion sensor-based portable terminal for a long period of time without frequently recharging its battery.
    Type: Grant
    Filed: January 22, 2010
    Date of Patent: July 29, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Su Hong, Byung Duck Cho, Young Hee Ha, Jae Myeon Lee, Kyung Hwa Kim
  • Publication number: 20100181988
    Abstract: A method for reducing power consumption based on a motion sensor and a portable terminal adapted to the method are disclosed. The method includes terminating driving of a motion recognition program according to whether an input is detected by at least one sensor unit disposed in the portable terminal, and switching a mode of a controller included in the portable terminal into a motion recognition deactivation mode. The motion sensor-based portable terminal can reduce the power consumption, thereby lengthening the life span of the battery. The user can use the motion sensor-based portable terminal for a long period of time without frequently recharging its battery.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 22, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Su HONG, Byung Duck CHO, Young Hee HA, Jae Myeon LEE, Kyung Hwa KIM