Location History:
- Menlo Park, CA (US) (2021 - 2022)
- Redmond, WA (US) (2021 - 2023)
- Sarasota, FL (US) (2021 - 2023)
Company Filing History:
5 out of 1,941 
5 out of 1,642 Years Active: 2021-2025
Title: Innovations of Yingfei Jiang
Introduction
Yingfei Jiang is a prominent inventor based in Menlo Park, California. He holds a total of 10 patents, showcasing his significant contributions to the field of optical technologies. His work primarily focuses on enhancing display systems and eye-tracking technologies.
Latest Patents
One of his latest patents is for an optical combiner with uniform illuminance throughput. This device includes a display that generates image light and a waveguide that guides this light to the exit pupil. The waveguide features a grating made of birefringent material, with its birefringence increasing along the pupil-expanding direction. Another notable patent is for apodized reflective optical elements designed for eye-tracking and optical artifact reduction. This near-eye display system incorporates a substrate that is transparent to both visible and infrared light, along with a reflective holographic grating. This grating is engineered to transmit visible light while reflecting and diffracting infrared light for effective eye tracking, thereby minimizing optical artifacts.
Career Highlights
Yingfei Jiang has worked with notable companies such as Facebook Technologies, LLC and Meta Platforms Technologies, LLC. His experience in these leading technology firms has allowed him to develop and refine his innovative ideas in optical systems.
Collaborations
He has collaborated with talented individuals like Lu Lu and Afsoon Jamali, contributing to the advancement of optical technologies.
Conclusion
Yingfei Jiang's work exemplifies the intersection of innovation and technology in the field of optics. His patents reflect a commitment to improving user experiences through advanced display and eye-tracking systems.