Patents by Inventor Sai-Xin Guan

Sai-Xin Guan 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: 8367936
    Abstract: The disclosure relates to a flexible printed circuit board and a method for manufacturing a monitor. The flexible printed circuit board is disposed on a portion of an upper surface of a substrate and is folded to a sidewall and a lower surface of the substrate. The flexible printed circuit board includes a flexible substrate and an insulating layer surrounding the flexible substrate. The insulating layer has an opening at least exposing a portion of the flexible substrate situated relative to the sidewall of the substrate.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: February 5, 2013
    Assignees: Innocom Technology (Shenzhen) Co., Ltd., Chimei Innolux Corporation
    Inventors: Xin Su, Sai-Xin Guan, Yin Zhang
  • Patent number: 8345037
    Abstract: A liquid crystal display (LCD) device and a driving method thereof are provided. The LCD device includes a display panel including pixel units, a data driving circuit, and a gate driving circuit. The gate driving circuit provides a first gate off voltage to one pixel unit of the pixel units when the data driving circuit provides a data voltage having a positive polarity to the pixel unit, the gate driving circuit provides a second gate off voltage to one pixel unit of the pixel units when the data driving circuit provides a data voltage having a negative polarity to the pixel unit. The second gate off voltage is less than the first gate off voltage.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: January 1, 2013
    Assignees: Innocom Technology (Shenzhen) Co., Ltd., Chimei Innolux Corporation
    Inventors: Sai-Xin Guan, Fu-Cheng Yang
  • Publication number: 20110115778
    Abstract: A liquid crystal display includes a liquid crystal panel having a plurality of pixel units and a plurality of common lines, a common voltage driver for providing common voltage signals to the pixel units; and a pre-charging switch unit electrically coupled between a corresponding common line and a selected data line. The corresponding common line is provided with a first common voltage and a second common voltage respectively in two subsequent frame periods, and the pre-charging switch unit is configured to connect the corresponding common line with the selected data line in a predetermined time period before the common voltage signal applied to the corresponding common line is switched from one of the first and second common voltage to another. A liquid crystal panel is also provided.
    Type: Application
    Filed: September 7, 2010
    Publication date: May 19, 2011
    Applicants: INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD., CHIMEI INNOLUX CORPORATION
    Inventors: FU-CHENG YANG, SAI-XIN GUAN
  • Publication number: 20110074795
    Abstract: A graphic data processing module includes a system interface for receiving image data streams, a shift register connected to the system interface, a timing generator connected to the system interface and the shift register, and a graphic display data random access memory (GDDRAM) connected to the shift register. The timing generator generates a clock signal and inputs the clock signal to the shift register, the shift register is controlled by the clock signal to receive image data streams in a first format from the system interface and convert the data of each pixel in the image data streams into data in a second format using fewer bits than the first format, and the data in the second format is transmitted to the GDDRAM.
    Type: Application
    Filed: February 25, 2010
    Publication date: March 31, 2011
    Applicants: INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD., INNOLUX DISPLAY CORP.
    Inventors: GUANG-CONG LI, SAI-XIN GUAN
  • Publication number: 20110067905
    Abstract: The disclosure relates to a flexible printed circuit board and a method for manufacturing a monitor. The flexible printed circuit board is disposed on a portion of an upper surface of a substrate and is folded to a sidewall and a lower surface of the substrate. The flexible printed circuit board includes a flexible substrate and an insulating layer surrounding the flexible substrate. The insulating layer has an opening at least exposing a portion of the flexible substrate situated relative to the sidewall of the substrate.
    Type: Application
    Filed: August 31, 2010
    Publication date: March 24, 2011
    Applicants: INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD., CHIMEI INNOLUX CORPORATION
    Inventors: XIN SU, SAI-XIN GUAN, YIN ZHANG
  • Patent number: 7804318
    Abstract: An exemplary burning system (600) for a liquid crystal display (670) includes an optic-electric transformer (610), a comparator circuit (650), and a micro-controller unit (660). The optic-electric transformer is configured for measuring optical flicker of a liquid crystal display, and transforming the measurement into a corresponding flicker signal. The comparator circuit is configured for receiving the flicker signal, comparing a voltage of the flicker signal to a reference voltage, determining whether optical flicker of the liquid crystal display is acceptable or nonexistent based on the comparison, and determining a parameter representing an optimum common voltage of the liquid crystal display when the optical flicker of the liquid crystal display is acceptable or nonexistent. The micro-controller unit is configured for burning the parameter into the liquid crystal display. A related method for burning a liquid crystal display is also provided.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: September 28, 2010
    Assignees: Innocom Technology (Shenzhen) Co., Ltd., Chimei Innolux Corporation
    Inventors: Sai-Xin Guan, Xiang-An Gu
  • Publication number: 20100171772
    Abstract: A liquid crystal display (LCD) device and a driving method thereof are provided. The LCD device includes a display panel including pixel units, a data driving circuit, and a gate driving circuit. The gate driving circuit provides a first gate off voltage to one pixel unit of the pixel units when the data driving circuit provides a data voltage having a positive polarity to the pixel unit, the gate driving circuit provides a second gate off voltage to one pixel unit of the pixel units when the data driving circuit provides a data voltage having a negative polarity to the pixel unit. The second gate off voltage is less than the first gate off voltage.
    Type: Application
    Filed: January 5, 2010
    Publication date: July 8, 2010
    Applicants: INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD., INNOLUX DISPLAY CORP.
    Inventors: SAI-XIN GUAN, FU-CHENG YANG
  • Publication number: 20080192035
    Abstract: An exemplary liquid crystal display (200) includes an LCD panel (210), a driving integrated circuit (IC) (220) provided with the LCD panel and configured for driving the LCD panel to display image, and an initialization IC (240) provided with the LCD panel and configured for initializing the driving IC at each time that the LCD is turned on. In a test of the LCD panel to detect whether there are any abnormalities, the driving IC mounted on the LCD panel can be initialized by the initialization IC.
    Type: Application
    Filed: February 12, 2008
    Publication date: August 14, 2008
    Inventors: Sai-Xin Guan, Yi-Yin Chen
  • Publication number: 20080158221
    Abstract: An exemplary liquid crystal display (20) includes a liquid crystal panel, a driving chip (200) and an external resistor (270). The driving chip is configured for driving the liquid crystal panel. The driving chip includes a storage circuit (210) and a voltage generator (260). The storage circuit includes a memory (240). The external resistor is connected to the storage circuit and the voltage generator. The voltage generator outputs a voltage, the external resistor divides the voltage into a common voltage. The storage circuit transforms the common voltage to a common voltage parameter, and the memory stores the common voltage parameter. The LCD has high reliability.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 3, 2008
    Inventors: Sai-Xin Guan, Yi-Yin Chen
  • Publication number: 20080074407
    Abstract: An exemplary display device (200) includes a control circuit (22), a driving circuit (24), and a display module (25). The control circuit is configured to generate temperature compensation values according to ambient temperature signals inputted to the control circuit. The driving circuit is configured to generate compensated display signals according to the temperature compensation value generated by the control circuit. The display module is configured to receive the compensated display signals outputted by the driving circuit, and display images under the control of the compensated display signals. A method for driving the display device is also provided.
    Type: Application
    Filed: September 24, 2007
    Publication date: March 27, 2008
    Inventors: Wei Zhou, Sai-Xin Guan
  • Publication number: 20070285367
    Abstract: An exemplary burning system (600) for a liquid crystal display (670) includes an optic-electric transformer (610), a comparator circuit (650), and a micro-controller unit (660). The optic-electric transformer is configured for measuring optical flicker of a liquid crystal display, and transforming the measurement into a corresponding flicker signal. The comparator circuit is configured for receiving the flicker signal, comparing a voltage of the flicker signal to a reference voltage, determining whether optical flicker of the liquid crystal display is acceptable or nonexistent based on the comparison, and determining a parameter representing an optimum common voltage of the liquid crystal display when the optical flicker of the liquid crystal display is acceptable or nonexistent. The micro-controller unit is configured for burning the parameter into the liquid crystal display. A related method for burning a liquid crystal display is also provided.
    Type: Application
    Filed: June 11, 2007
    Publication date: December 13, 2007
    Inventors: Sai-Xin Guan, Xiang-An Gu