Lap Chi (David) Leung

Title: Innovations by Lap Chi (David) Leung

Introduction

Lap Chi (David) Leung is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of optical sensors, particularly in enhancing the performance of CCD/CMOS image sensors. His innovative approach has led to the development of a unique patent that addresses critical challenges in sensor technology.

Latest Patents

Leung holds a patent titled "Optical black-level cancellation for optical sensors using open-loop sample calibration amplifier." This invention introduces an Optical Black Pixel (OBP) cancellation circuit that corrects offsets in sensors when reading dark pixels, especially at the periphery. The circuit utilizes a sampling capacitor during two phases of the same pixel pulse, effectively filtering pixel voltage and enhancing image quality.

Career Highlights

Leung is currently associated with the Hong Kong Applied Science and Technology Research Institute. His work focuses on advancing optical sensor technologies, contributing to the development of more efficient imaging systems. His expertise in this area has positioned him as a key figure in the research community.

Collaborations

Leung collaborates with talented individuals such as Yat Tung Lai and Chun Fai Wong. Their combined efforts in research and development have fostered innovation in optical sensor technologies.

Conclusion

Lap Chi (David) Leung's contributions to optical sensor technology through his patent demonstrate his commitment to innovation. His work continues to influence advancements in imaging systems, showcasing the importance of research and collaboration in the field.