Patents by Inventor Lin-Ping Ang

Lin-Ping Ang 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: 8514310
    Abstract: A method and associated architecture for dividing column readout circuitry in an active pixel sensor in a manner which reduces the parasitic capacitance on the readout line. In a preferred implementation, column readout circuits are grouped and provided with group signaling. Accordingly, only column output circuits in a selected group significantly impart a parasitic capacitance effect on shared column readout lines. Group signaling allows increasing pixel readout rate while maintaining a constant frame rate for utility in large format high-speed imaging applications.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: August 20, 2013
    Assignee: Round Rock Research, LLC
    Inventor: Lin-Ping Ang
  • Publication number: 20120050595
    Abstract: A method and associated architecture for dividing column readout circuitry in an active pixel sensor in a manner which reduces the parasitic capacitance on the readout line. In a preferred implementation, column readout circuits are grouped and provided with group signaling. Accordingly, only column output circuits in a selected group significantly impart a parasitic capacitance effect on shared column readout lines. Group signaling allows increasing pixel readout rate while maintaining a constant frame rate for utility in large format high-speed imaging applications.
    Type: Application
    Filed: November 4, 2011
    Publication date: March 1, 2012
    Applicant: ROUND ROCK RESEARCH, LLC
    Inventor: Lin-Ping Ang
  • Patent number: 8054361
    Abstract: A method and associated architecture for dividing column readout circuitry in an active pixel sensor in a manner which reduces the parasitic capacitance on the readout line. In a preferred implementation, column readout circuits are grouped in blocks and provided with block signaling. Accordingly, only column output circuits in a selected block significantly impart a parasitic capacitance effect on shared column readout lines. Block signaling allows increasing pixel readout rate while maintaining a constant frame rate for utility in large format high-speed imaging applications.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: November 8, 2011
    Assignee: Round Rock Research, LLC
    Inventor: Lin-Ping Ang
  • Patent number: 8054362
    Abstract: A method and associated architecture for dividing column readout circuitry in an active pixel sensor in a manner which reduces the parasitic capacitance on the readout line. In a preferred implementation, column readout circuits are grouped in blocks and provided with block signaling. Accordingly, only column output circuits in a selected block significantly impart a parasitic capacitance effect on shared column readout lines. Block signaling allows increasing pixel readout rate while maintaining a constant frame rate for utility in large format high-speed imaging applications.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: November 8, 2011
    Assignee: Round Rock Research, LLC
    Inventor: Lin-Ping Ang
  • Publication number: 20100103301
    Abstract: A method and associated architecture for dividing column readout circuitry in an active pixel sensor in a manner which reduces the parasitic capacitance on the readout line. In a preferred implementation, column readout circuits are grouped in blocks and provided with block signaling. Accordingly, only column output circuits in a selected block significantly impart a parasitic capacitance effect on shared column readout lines. Block signaling allows increasing pixel readout rate while maintaining a constant frame rate for utility in large format high-speed imaging applications.
    Type: Application
    Filed: September 25, 2009
    Publication date: April 29, 2010
    Inventor: Lin-Ping Ang
  • Publication number: 20100078544
    Abstract: A method and associated architecture for dividing column readout circuitry in an active pixel sensor in a manner which reduces the parasitic capacitance on the readout line. In a preferred implementation, column readout circuits are grouped in blocks and provided with block signaling. Accordingly, only column output circuits in a selected block significantly impart a parasitic capacitance effect on shared column readout lines. Block signaling allows increasing pixel readout rate while maintaining a constant frame rate for utility in large format high-speed imaging applications.
    Type: Application
    Filed: October 1, 2009
    Publication date: April 1, 2010
    Inventor: Lin-Ping Ang
  • Patent number: 7671914
    Abstract: A method and associated architecture for dividing column readout circuitry in an active pixel sensor in a manner which reduces the parasitic capacitance on the readout line. In a preferred implementation, column readout circuits are grouped in blocks and provided with block signaling. Accordingly, only column output circuits in a selected block significantly impart a parasitic capacitance effect on shared column readout lines. Block signaling allows increasing pixel readout rate while maintaining a constant frame rate for utility in large format high-speed imaging applications.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: March 2, 2010
    Assignee: Micron Technology Inc.
    Inventor: Lin-Ping Ang
  • Publication number: 20050151058
    Abstract: A method and associated architecture for dividing column readout circuitry in an active pixel sensor in a manner which reduces the parasitic capacitance on the readout line. In a preferred implementation, column readout circuits are grouped in blocks and provided with block signaling. Accordingly, only column output circuits in a selected block significantly impart a parasitic capacitance effect on shared column readout lines. Block signaling allows increasing pixel readout rate while maintaining a constant frame rate for utility in large format high-speed imaging applications.
    Type: Application
    Filed: November 8, 2004
    Publication date: July 14, 2005
    Inventor: Lin-Ping Ang
  • Patent number: 6847399
    Abstract: A method and associated architecture for dividing column readout circuitry in an active pixel sensor in a manner which reduces the parasitic capacitance on the readout line. In a preferred implementation, column readout circuits are grouped in blocks and provided with block signaling. Accordingly, only column output circuits in a selected block significantly impart a parasitic capacitance effect on shared column readout lines. Block signaling allows increasing pixel readout rate while maintaining a constant frame rate for utility in large format high-speed imaging applications.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: January 25, 2005
    Assignee: Micron Technology, Inc.
    Inventor: Lin-Ping Ang