Patents by Inventor Man-Chun Wong

Man-Chun Wong 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: 11668702
    Abstract: The present invention provides for a fungus, especially in the form of fungal mycelium, that has altered glycogen synthase kinase-3 (GSK-3) expression and/or activity level and therefore exhibits modified characteristics in fruiting body development. Also provided are compositions and methods for generating living fungal mycelium with altered fruiting body development.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: June 6, 2023
    Assignee: The Chinese University of Hong Kong
    Inventors: Jinhui Chang, Hoi Shan Kwan, Man Chun Wong, Po Lam Chan, Yichun Xie, Wing Chee Beatrice Ho
  • Publication number: 20190145958
    Abstract: The present invention provides for a fungus, especially in the form of fungal mycelium, that has altered glycogen synthase kinase-3 (GSK-3) expression and/or activity level and therefore exhibits modified characteristics in fruiting body development. Also provided are compositions and methods for generating living fungal mycelium with altered fruiting body development.
    Type: Application
    Filed: September 20, 2018
    Publication date: May 16, 2019
    Inventors: JINHUI CHANG, Hoi Shan Kwan, Man Chun Wong, Po Lam Chan, Yichun Xie, Wing Chee Beatrice Ho
  • Patent number: 8228264
    Abstract: Method and apparatus are provided for driving segments of a bistable display. The method may include providing, at the same time, a plurality of independent waveforms corresponding to display data for driving a plurality of segments of the display. The method may include selecting, for each segment, one of the independent driving waveforms. The method may also include determining whether an update of display data has occurred for one of the segments. The method may include selecting a different one of the waveforms to drive the segment if an update has occurred. The method may further include maintaining a currently selected waveform to drive the segment if an update has not occurred.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: July 24, 2012
    Assignee: Solomon Systech Limited
    Inventors: Chi Wai Ng, Siu Kei Wong, Wai Hon Ng, Man Chun Wong, Jimmy Chiu
  • Patent number: 7907116
    Abstract: A drive system for a display having segment and common lines is provided. The system may include a first charge pump; a first storage capacitor coupled to the first charge pump at a first pumped voltage level; a second charge pump, including an input terminal coupled to the first storage capacitor; and a second storage capacitor coupled to a pump output terminal at the second pumped voltage level. The system may also include a controller coupled to the first and second storage capacitors, coupled to segment and common lines of an associated display; and a control circuit operating a plurality of switching devices to selectively connect the segment output terminal to the first and second storage capacitors to supply charge to the segment output terminal during a first phase and to return charge from the segment output terminal to the second storage capacitor during a second phase.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: March 15, 2011
    Assignee: Solomon Systech Limited
    Inventors: Wai Hon Ng, Man Chun Wong, Chi Wai Ng, Siu Kei Wong, Jimmy Chiu
  • Publication number: 20080273007
    Abstract: A drive system for a flat panel display having segment and common lines is provided. The system may include a first charge pump, including an input terminal for receiving electric charge at an input voltage level and a circuit for generating a first pumped voltage level. The system may also include a first storage capacitor coupled to the first charge pump for storing electric charge at the first pumped voltage level. The system may include a second charge pump, including an input terminal coupled to the first storage capacitor for receiving electric charge at the first pumped voltage level; a pump output terminal; and a circuit for generating a second pumped voltage level at the pump output terminal. The system may further include a second storage capacitor coupled to the pump output terminal for storing electric charge at the second pumped voltage level.
    Type: Application
    Filed: May 3, 2007
    Publication date: November 6, 2008
    Inventors: Wai Hon Ng, Man Chun Wong, Chi Wai Ng, Siu Kei Wong, Jimmy Chiu
  • Publication number: 20080238894
    Abstract: Method and apparatus are provided for driving segments of a bistable display. The method may include providing, at the same time, a plurality of independent waveforms corresponding to display data for driving a plurality of segments of the display. The method may include selecting, for each segment, one of the independent driving waveforms. The method may also include determining whether an update of display data has occurred for one of the segments. The method may include selecting a different one of the waveforms to drive the segment if an update has occurred. The method may further include maintaining a currently selected waveform to drive the segment if an update has not occurred.
    Type: Application
    Filed: March 28, 2007
    Publication date: October 2, 2008
    Inventors: Chi Wai Ng, Siu Kei Wong, Wai Hon Ng, Man Chun Wong, Jimmy Chiu
  • Patent number: 6831489
    Abstract: A frequency divider circuit is disclosed that generates output signals having a frequency substantially half of the frequency of the input signal. The circuit comprises two D-Flip-Flop circuits wherein one employs the said input signal and the other one employs the complement of the said input signal, and each of the two D-Flip-Flop circuits consists of a pair of loading transistors, two regenerative pairs coupled with each others, and two common-gate switches.
    Type: Grant
    Filed: May 21, 2003
    Date of Patent: December 14, 2004
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Sin-Luen Cheung, Man-Chun Wong, Howard Cam Luong
  • Publication number: 20040012416
    Abstract: A frequency divider circuit is disclosed that generates output signals having a frequency substantially half of the frequency of the input signal. The circuit comprises two D-Flip-Flop circuits wherein one employs the said input signal and the other one employs the complement of the said input signal, and each of the two D-Flip-Flop circuits consists of a pair of loading transistors, two regenerative pairs coupled with each others, and two common-gate switches.
    Type: Application
    Filed: May 21, 2003
    Publication date: January 22, 2004
    Applicant: The Hong Kong University of Science and Technology
    Inventors: Sin-Luen Cheung, Man-Chun Wong, Howard Cam Luong