Company Filing History:
Years Active: 1999-2008
Title: Tiemin Zhao: Innovator in Image Sensor Technology
Introduction
Tiemin Zhao is a prominent inventor based in Palo Alto, CA, known for his significant contributions to image sensor technology. With a total of 10 patents to his name, Zhao has made remarkable advancements in the field, particularly in reducing image lag and dark current in active pixel sensors.
Latest Patents
One of Zhao's latest patents is the "APS soft reset circuit for reducing image lag." This innovative circuit improves the performance of active pixel sensors by effectively managing the reset function to minimize image lag while maintaining low reset kTC noise. The design involves pulling down the sensor potential to a low level before completing the soft reset, ensuring stabilization during the process. Another notable patent is for an "active pixel having reduced dark current in a CMOS image sensor." This invention protects the photodiode from damage, significantly reducing potential leakage current sources that contribute to dark current.
Career Highlights
Throughout his career, Tiemin Zhao has worked with leading companies in the technology sector, including Omnivision Technologies, Inc. and Xilinx, Inc. His expertise in image sensor technology has positioned him as a key figure in the development of advanced imaging solutions.
Collaborations
Zhao has collaborated with notable professionals in the field, including Xinping James He and Chih-huei Wu. These partnerships have further enhanced his innovative work and contributed to the success of his projects.
Conclusion
Tiemin Zhao's contributions to image sensor technology have made a lasting impact on the industry. His innovative patents and collaborations reflect his dedication to advancing imaging solutions.