Company Filing History:
Years Active: 2021-2023
Title: Innovations of Quy Chau in Ultrasonic Technology
Introduction
Quy Chau is a notable inventor based in San Jose, CA, who has made significant contributions to the field of ultrasonic technology. With a total of 3 patents to his name, he has developed innovative solutions that enhance the functionality and efficiency of ultrasonic sensors.
Latest Patents
One of Quy Chau's latest patents is an ultrasonic fingerprint sensor with a contact layer of non-uniform thickness. This invention features a two-dimensional array of ultrasonic transducers that are substantially flat. The contact layer has a non-uniform thickness that overlays the transducer array. An array controller is configured to control the activation of the ultrasonic transducers during imaging operations. This technology utilizes multiple transmission frequencies to account for interference patterns caused by the contact layer's thickness, allowing for the capture of high-quality fingerprint images.
Another patent by Quy Chau also focuses on an ultrasonic fingerprint sensor with a contact layer of non-uniform thickness. This invention includes a two-dimensional array of ultrasonic transducers and an array controller that activates subsets of transducers to generate and receive ultrasonic beams. This design accounts for local angles between the transducer array and the contact surface, ensuring accurate imaging of fingerprints.
Career Highlights
Quy Chau is currently employed at InvenSense, Inc., where he continues to innovate in the field of ultrasonic technology. His work has contributed to advancements in sensor technology, particularly in applications related to fingerprint recognition.
Collaborations
Quy Chau has collaborated with talented coworkers such as Mei-Lin Chan and Xiaoyue Jiang, contributing to a dynamic and innovative work environment.
Conclusion
Quy Chau's contributions to ultrasonic technology, particularly in fingerprint sensing, demonstrate his commitment to innovation and excellence in his field. His patents reflect a deep understanding of the complexities involved in sensor technology, paving the way for future advancements.