Yingnan Liu

Title: Innovations of Yingnan Liu in Optical Device Technology

Introduction

Yingnan Liu is an accomplished inventor based in Sunnyvale, CA. He has made significant contributions to the field of optical devices, particularly through his innovative patent work. His expertise lies in developing advanced techniques that enhance the functionality and efficiency of optical applications.

Latest Patents

Yingnan Liu holds a patent titled "Surface relief waveguides with high refractive index resist." This patent describes an improved drop-on-demand, controlled volume technique for dispensing resist onto a substrate. The technique is designed to create a patterned optical device suitable for use in augmented reality and mixed reality systems. It enables the precise dispensation of drops of resist at specific locations on the substrate, with controlled drop volumes corresponding to an imprint template. This innovation significantly reduces variation in residual layer thickness across the substrate surface after imprinting, compared to previous methods. Additionally, the use of resist with a refractive index closer to that of the substrate minimizes optical artifacts in the final device.

Career Highlights

Yingnan Liu is currently employed at Magic Leap, Inc., where he continues to push the boundaries of optical technology. His work is characterized by a commitment to improving the precision and quality of optical devices, making them more effective for various applications.

Collaborations

Yingnan Liu has collaborated with notable colleagues, including Matthew C Traub and Vikramjit Singh. These partnerships have contributed to the advancement of innovative solutions in the field of optical technology.

Conclusion

Yingnan Liu's contributions to optical device technology through his patent work exemplify his dedication to innovation. His techniques not only enhance the performance of optical applications but also pave the way for future advancements in the industry.