Company Filing History:
1 out of 4,197 
1 out of 8,191 
1 out of 210 Years Active: 1985-1998
Title: Joan K Chia: Innovator in Readout Integrated Circuits and Photoresponsive Devices.
Introduction
Joan K Chia is a prominent inventor based in Santa Barbara, CA. She has made significant contributions to the field of integrated circuits and photoresponsive devices. With a total of 3 patents, her work showcases innovative methods and technologies that enhance the performance of electronic devices.
Latest Patents
One of her latest patents is titled "Readout Backside Processing for Hybridization." This invention pertains to a method for processing readout integrated circuits. The method includes providing individual readout circuits with a substrate and active circuitry. It also involves sorting these circuits based on their non-flatness and applying a compensating layer to counteract any bowing. Another notable patent is for a "Photoresponsive Device Including Composition Grading and Recessed." This invention features a mercury-cadmium-telluride photoresponsive layer with a composition that increases the bandgap from the surface toward the substrate. This design effectively urges minority carriers to move toward the surface, enhancing the device's efficiency.
Career Highlights
Joan has worked with notable companies such as Hughes Aircraft Company and Raytheon Company. Her experience in these organizations has contributed to her expertise in the field of electronics and innovation.
Collaborations
Throughout her career, Joan has collaborated with esteemed colleagues, including Charles A Cockrum and James F Kreider. These partnerships have fostered a creative environment that has led to groundbreaking advancements in technology.
Conclusion
Joan K Chia's contributions to the fields of integrated circuits and photoresponsive devices highlight her innovative spirit and dedication to advancing technology. Her patents reflect her commitment to improving electronic performance and efficiency.