Location History:
- Bonita, CA (US) (2000)
- Malden, MA (US) (2019)
Company Filing History:
3 out of 26 
2 out of 40 
Years Active: 2000-2025
Title: Angel Rogelio Lopez: Innovator in Image Sensor Technology
Introduction
Angel Rogelio Lopez is a prominent inventor based in Newark, California. He has made significant contributions to the field of image sensor technology, holding a total of seven patents. His innovative work focuses on enhancing the performance and reliability of image sensors through advanced defect detection and correction techniques.
Latest Patents
Among his latest patents is the "Image sensors with dynamic pixel defect detection and correction." This invention features defect detection and correction circuitry designed to identify and rectify dynamic defects in pixel output values. The circuitry determines an average of a subset of pixel output values while excluding extreme values, establishing thresholds to indicate defects. Additionally, Lopez has developed a "Dual-mode column amplifier," which allows image sensors to operate in either differential or single-ended modes, enhancing their versatility and performance.
Career Highlights
Throughout his career, Lopez has worked with notable companies such as Fairchild Imaging, Inc. and BAE Systems Imaging Solutions Inc. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge advancements in imaging technology.
Collaborations
Lopez has collaborated with talented individuals in the field, including William G. Tian and Alexander Lu. These partnerships have fostered innovation and the exchange of ideas, further enhancing the impact of his work.
Conclusion
Angel Rogelio Lopez is a distinguished inventor whose contributions to image sensor technology have paved the way for advancements in the industry. His patents reflect a commitment to innovation and excellence, making him a key figure in the field.