Patents by Inventor LU-YAO WU

LU-YAO 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).

  • Patent number: 10163407
    Abstract: A scanning method of a display of the present invention changes a driving order of a plurality of gate driver lines according to a image data so as to reduce switching currents generated while a plurality of voltages on a plurality of source driver lines are changed. Thereby, the goal of saving power can be reached.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: December 25, 2018
    Assignee: FITIPOWER INTEGRATED TECHNOLOGY INC.
    Inventors: Kuei-Kai Chang, Chun-Fu Liu, Li-Shen Chang, Lu-Yao Wu
  • Publication number: 20180166022
    Abstract: A scanning method of a display of the present invention changes a driving order of a plurality of gate driver lines according to a image data so as to reduce switching currents generated while a plurality of voltages on a plurality of source driver lines are changed. Thereby, the goal of saving power can be reached.
    Type: Application
    Filed: February 6, 2018
    Publication date: June 14, 2018
    Inventors: Kuei-Kai CHANG, Chun-Fu LIU, Li-Shen CHANG, Lu-Yao WU
  • Patent number: 9959817
    Abstract: A scanning method of a display of the present invention changes a driving order of a plurality of gate driver lines according to a frame data so as to reduce switching currents generated while a plurality of voltages on a plurality of source driver lines are changed. Thereby, the goal of saving power can be reached.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: May 1, 2018
    Assignee: Fitipower Integrated Technology Inc.
    Inventors: Kuei-Kai Chang, Chun-Fu Liu, Li-Shen Chang, Lu-Yao Wu
  • Publication number: 20160307495
    Abstract: A scanning method of a display changes a driving order of a plurality of gate driver lines so as to reduce switching currents generated while a plurality of voltages on a plurality of source driver lines are changed. Thereby, the goal of saving power can be reached.
    Type: Application
    Filed: April 14, 2016
    Publication date: October 20, 2016
    Inventors: Kuei-Kai CHANG, Chun-Fu LIU, Li-Shen CHANG, Lu-Yao WU
  • Patent number: 9024980
    Abstract: A method for converting input RGB data signals to output RGBW data signals for use in an OLED display is disclosed. In the OLED display, each pixel has three color sub-pixels in RGB and one W sub-pixel. Input RGB data signals in signal space are normalized and converted into input data in luminance space. A baseline adjustment level is determined from the input data and is used to compute baseline adjusted data in luminance space. After being converted from luminance space into signal space, baseline adjusted data in RGBW are represented by N binary bits presented to the four sub-pixels. To suit the color characteristics of the display, color-temperature correction to the output signals is also carried out. In luminance space, the maximum color-temperature corrected output data fall within the range of 0.4/k and 0.5/k, with k being the ratio of W sub-pixel area to the color sub-pixel area.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 5, 2015
    Assignee: AU Optronics Corporation
    Inventors: Hui-Feng Lin, Sheng-Wen Cheng, Ming-Sheng Lai, Lu-Yao Wu
  • Publication number: 20140267442
    Abstract: A method for converting input RGB data signals to output RGBW data signals for use in an OLED display is disclosed. In the OLED display, each pixel has three color sub-pixels in RGB and one W sub-pixel. Input RGB data signals in signal space are normalized and converted into input data in luminance space. A baseline adjustment level is determined from the input data and is used to compute baseline adjusted data in luminance space. After being converted from luminance space into signal space, baseline adjusted data in RGBW are represented by N binary bits presented to the four sub-pixels. To suit the color characteristics of the display, color-temperature correction to the output signals is also carried out. In luminance space, the maximum color-temperature corrected output data fall within the range of 0.4/k and 0.5/k, with k being the ratio of W sub-pixel area to the color sub-pixel area.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: AU OPTRONICS CORPORATION
    Inventors: HUI-FENG LIN, SHENG-WEN CHENG, MING-SHENG LAI, LU-YAO WU