Patents by Inventor Hailing Guan

Hailing 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).

  • Publication number: 20140061472
    Abstract: Readout integrated circuits (ROICs) for multi-band imagers, and related methods, are described. The ROICs may include multiple channels associated with the detectors of a photodetector array, with the different channels corresponding to different wavelength bands detected by the detectors. The ROICs may utilize capacitive transimpedance amplifier (CTIA) technology, and may implement time division multiplexing techniques.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 6, 2014
    Applicant: Infrared Laboratories, Inc.
    Inventors: Kenneth R. Salvestrini, Zhenwu Wang, Hailing Guan, David Dozor
  • Publication number: 20130187028
    Abstract: The present application relates to imagers having variable gain and related structures and methods. The gain of the imager may vary between rows of the imager. Such variability may be achieved by suitable design of a readout integrated circuit (ROIC). The ROIC may provide different integration period durations for different rows of the imager. Different integration capacitances may be provided for pixels of different rows of the imager. The gain of a column buffer may be varied when operating on output signals of pixels from different rows.
    Type: Application
    Filed: September 14, 2012
    Publication date: July 25, 2013
    Applicant: Infrared Laboratories, Inc.
    Inventors: Kenneth R. Salvestrini, Hailing Guan, Zhenwu Wang, David Dozor