Patents by Inventor CHUNYUN WU

CHUNYUN WU 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 device with switchable viewing angles
    Patent number: 11289033
    Abstract: A display device with switchable viewing angle includes a display panel, a backlight source, a timing controller, a source driver chip and an LED driver module. The backlight source includes a plurality of LEDs. The timing controller is connected to the source driver chip. The source driver chip is connected to the plurality of data lines. The LED driver module is connected to the plurality of LEDs. The display panel has a narrow viewing angle mode and a wide viewing angle mode. In the narrow viewing angle mode, the luminous brightness of the plurality of LEDs is adjusted to gradually decrease from the middle to both sides of the display panel. In the wide viewing angle mode, the luminous brightness of the plurality of LED is adjusted to gradually increase from the middle to both sides of the display panel.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: March 29, 2022
    Assignee: INFOVISION OPTOELECTRONICS (KUNSHAN) CO., LTD.
    Inventors: Hung-Ming Lee, Hsin-Chieh Lai, Pei-Yang Lin, Chunyun Wu
  • DISPLAY DEVICE WITH SWITCHABLE VIEWING ANGLES
    Publication number: 20210020115
    Abstract: A display device with switchable viewing angle includes a display panel, a backlight source, a timing controller, a source driver chip and an LED driver module. The backlight source includes a plurality of LEDs. The timing controller is connected to the source driver chip. The source driver chip is connected to the plurality of data lines. The LED driver module is connected to the plurality of LEDs. The display panel has a narrow viewing angle mode and a wide viewing angle mode. In the narrow viewing angle mode, the luminous brightness of the plurality of LEDs is adjusted to gradually decrease from the middle to both sides of the display panel. In the wide viewing angle mode, the luminous brightness of the plurality of LED is adjusted to gradually increase from the middle to both sides of the display panel.
    Type: Application
    Filed: February 12, 2019
    Publication date: January 21, 2021
    Inventors: HUNG-MING LEE, HSIN-CHIEH LAI, PEI-YANG LIN, CHUNYUN WU