Patents by Inventor Pao-Wei Cheng

Pao-Wei Cheng 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: 8624525
    Abstract: A flat display used for displaying a 2D image and a 3D image is provided. The flat display includes a panel and a backlight module. The backlight module provides a light to the panel. When the flat display displays the 2D image, the backlight module provides a first light intensity to the panel. When the flat display displays the 3D image, the backlight module provides a second light intensity to the panel. The second light intensity is higher than the first light intensity.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: January 7, 2014
    Assignee: Chimei Innolux Corporation
    Inventors: Chen Lung Kuo, Cheng Cheng Pan, Pao Wei Cheng
  • Publication number: 20110089860
    Abstract: A flat display used for displaying a 2D image and a 3D image is provided. The flat display includes a panel and a backlight module. The backlight module provides a light to the panel. When the flat display displays the 2D image, the backlight module provides a first light intensity to the panel. When the flat display displays the 3D image, the backlight module provides a second light intensity to the panel. The second light intensity is higher than the first light intensity.
    Type: Application
    Filed: October 13, 2010
    Publication date: April 21, 2011
    Applicant: CHIMEI INNOLUX CORPORATION
    Inventors: Chen-Lung KUO, Cheng-Cheng PAN, Pao-Wei CHENG
  • Patent number: 7256762
    Abstract: The invention relates to a method for dynamically adjusting a switch frequency of a burst mode for a liquid crystal display. The method of the invention comprises the steps of: (a) receiving a scan frequency value from a signal source; (b) deriving a switch frequency value of the burst mode according to the scan frequency value; and (c) transmitting the switch frequency value to a lamp controller. According to the method of the invention, the switch frequency value can be obtained through calculation or by a look-up table. The stitch frequency value preferably equals a scan frequency value multiplied by a multiple (N+0.5), wherein N is a positive number. A tolerable range of the switch frequency value of the burst mode is ±20 Hz. The method of the invention utilizes various scan frequency values to adjust the switch frequency value.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: August 14, 2007
    Assignee: Chi Mei Optoelectronics Corp.
    Inventors: Wu.Chang Yang, Tsao-Yu Lee, Huang Wen Sui, Pao-Wei Cheng, Cheng-Hsia Kuo
  • Publication number: 20040217715
    Abstract: The invention relates to a method for dynamically adjusting a switch frequency of a burst mode for a liquid crystal display. The method of the invention comprises the steps of: (a) receiving a scan frequency value from a signal source; (b) deriving a switch frequency value of the burst mode according to the scan frequency value; and (c) transmitting the switch frequency value to a lamp controller. According to the method of the invention, the switch frequency value can be obtained through calculation or by a look-up table. The stitch frequency value preferably equals a scan frequency value multiplied by a multiple (N+0.5), wherein N is a positive number. A tolerable range of the switch frequency value of the burst mode is ±20 Hz. The method of the invention utilizes various scan frequency values to adjust the switch frequency value.
    Type: Application
    Filed: February 26, 2004
    Publication date: November 4, 2004
    Inventors: Wu.Chang Yang, Tsao-Yu Lee, Huang Wen Sui, Pao-Wei Cheng, Cheng-Hsia Kuo
  • Patent number: D1016792
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: March 5, 2024
    Assignee: Acer Incorporated
    Inventors: Hsueh-Wei Chung, Pao-Ching Huang, Kai-Teng Cheng, Hung-Chi Chen