Company Filing History:
Years Active: 2001-2006
Title: The Innovative Mind of Chris Wrigley in Image Sensor Technology
Introduction
Chris Wrigley, a prominent inventor based in La Crescenta, CA, has made significant contributions to the field of image sensor technology. With a total of three patents to his name, Wrigley's latest innovations reflect his commitment to enhancing image quality and performance in modern imaging systems.
Latest Patents
Wrigley’s first notable patent is for an image sensor with motion artifact suppression and anti-blooming. This revolutionary image sensor comprises pixels formed on a semiconductor substrate, where each pixel includes a photoactive region, a sense node, and a power supply node. The design enables high shutter speeds along with simultaneous integration of pixels, producing high-quality images devoid of motion artifacts. Key features include high quantum efficiency, effective blooming control, low dark current, and reduced noise, setting a new benchmark in the industry.
His second patent involves a focal plane infrared readout circuit with automatic background suppression. This innovative circuit is designed to maximize the output from infrared detectors by utilizing a current-mode background-signal subtracting circuit. During the calibration phase, the device can sample and store a dark level signal that is later subtracted during the imaging phase, enhancing the signal quality. The design not only improves handling capacity but also optimally balances gain to ensure accurate readings from infrared signals.
Career Highlights
Chris Wrigley is affiliated with the California Institute of Technology, a leading research institution known for its advancement in science and technology. His work at Caltech emphasizes his dedication to pushing the boundaries of imaging technology, providing researchers and developers with innovative solutions.
Collaborations
Throughout his career, Chris Wrigley has collaborated with esteemed colleagues Bedabrata Pain and Guang Yang. Their combined expertise in technology and engineering has fostered an environment of creativity and innovation, enabling them to tackle complex challenges in imaging systems together.
Conclusion
Chris Wrigley continues to be a pivotal figure in the field of image sensor technology. His inventive contributions not only showcase his skills as an inventor but also herald advancements that can transform various applications in imaging. As he pushes forward, the impact of his patents will be felt across industries that rely on high-quality imaging solutions.