Location History:
- San Jose, CA (US) (2016 - 2019)
- Cupertino, CA (US) (2022)
Company Filing History:
Years Active: 2016-2022
Title: **Innovator Profile: QingFei Chen**
Introduction
QingFei Chen is a prominent inventor based in San Jose, California, known for his significant contributions to the field of imaging technology. With a total of three patents to his name, Chen has demonstrated an unwavering commitment to enhancing the efficiency and functionality of image sensors.
Latest Patents
Among his latest innovations, QingFei Chen developed hybrid image sensors with improved charge injection efficiency. This imaging apparatus features a photosensitive medium and a bias electrode that is at least partially transparent, positioned over the photosensitive medium. An array of pixel circuits is established on a semiconductor substrate, with each pixel circuit containing a pixel electrode designed to collect charge carriers from the photosensitive medium. Additionally, a readout circuit outputs a signal that reflects the quantity of charge carriers accumulated by the pixel electrode. The design includes a skimming gate connected between the pixel electrode and the readout circuit, along with a shutter gate arranged in parallel with the skimming gate. These gates operate sequentially during image frames, facilitating a global shutter for the array and accurate reading of the charge carriers through the skimming gate to the readout circuit.
Career Highlights
Throughout his career, QingFei Chen has worked with renowned companies such as Apple Inc. and OmniVision Technologies, Inc., where he has applied his expertise in imaging technologies to develop cutting-edge products. His innovative approach has positioned him as a leader in the development of advanced imaging systems.
Collaborations
Chen has collaborated with esteemed colleagues including Gennadiy A Agranov and Oray Orkun Cellek. Together, they have contributed to the advancement of imaging technologies and the development of patents that push the boundaries of current capabilities.
Conclusion
QingFei Chen's work in the realm of hybrid image sensors has opened new avenues for improved imaging technology. His patents reflect a deep understanding of the engineering principles that govern imaging systems, making significant headway in both theoretical and practical applications. As Chen continues to innovate, his contributions are anticipated to influence the future of imaging technology profoundly.