Patents by Inventor Patrick P.C. Lo

Patrick P.C. Lo 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).

  • Matrix driving schemes for cholesteric liquid crystal displays
    Publication number: 20020015015
    Abstract: The invention relates to a method of driving an LCD, comprising providing an array of pixels, characterised by the steps of providing cholesteric liquid crystals arranged between spaced transparent substrates, and by providing a reset pulse and a plurality of selection pulses whereby to provide resultant driving waveform(s).
    Type: Application
    Filed: May 2, 2001
    Publication date: February 7, 2002
    Inventors: Steve Wai Leung, Richard C.H. Lee, Berry S.K. Lam, C.C. Leung, Patrick P.C. Lo, M.T. Yeung