Patents by Inventor Haseeb R. Chaudhry

Haseeb R. Chaudhry 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: 20020175267
    Abstract: A direct imaging system detects and locates photon emissions from an circuit which is known as the device under test. This direct imaging system includes an imaging head and stabilizers. The stabilizers securely couple the direct imaging system to a tester and prevents tester vibrations from reaching the imaging head. The imaging head includes an imager which detects and locates photon emissions from the device under test without passing the photon emissions through a series of lenses or needing to change lenses to magnify or reduce a viewable area of the device under test. The imager incudes a charge coupled device (CCD) sensor, a taper, and a micro lens array. The taper is optically coupled to the CCD sensor and optimized for use with the CCD sensor. The taper appropriately transmits photon emissions emitted from the device under test to the CCD sensor. The micro lens array is optically coupled to the taper and directly receives photon emissions from the device under test.
    Type: Application
    Filed: March 15, 2000
    Publication date: November 28, 2002
    Inventors: Robert Malcolm Watson, Haseeb R. Chaudhry
  • Publication number: 20010031502
    Abstract: A biochip detection system detects and locates samples that are labeled with multiple fluorescent tags and are located on a biochip. This biochip detection system includes a charge coupled device (CCD) sensor, a broad spectrum light source, a lens, a light source filter, and a sensor filter. The CCD sensor comprises two dimensional CCD arrays to simultaneously detect light waves from at least a substantial portion of the biochip. The broad spectrum light source is optically coupled to the CCD sensor and is configured to be utilized with a variety of different fluorescent tags which have differing excitation wavelengths.
    Type: Application
    Filed: June 15, 2001
    Publication date: October 18, 2001
    Inventors: Robert Malcolm Watson, Haseeb R. Chaudhry, James S. Lee
  • Patent number: 6271042
    Abstract: A biochip detection system detects and locates samples that are labeled with multiple fluorescent tags and are located on a biochip. This biochip detection system includes a charge coupled device (CCD) sensor, a broad spectrum light source, a lens, a light source filter, and a sensor filter. The CCD sensor comprises two dimensional CCD arrays to simultaneously detect light waves from at least a substantial portion of the biochip. The broad spectrum light source is optically coupled to the CCD sensor and is configured to be utilized with a variety of different fluorescent tags which have differing excitation wavelengths.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: August 7, 2001
    Assignee: Alpha Innotech Corporation
    Inventors: Robert Malcolm Watson, Jr., Haseeb R. Chaudhry, James S. Lee