Ligang Wang

Title: Innovations by Ligang Wang: A Look at His Contribution to Optics and Projection Technology

Introduction

Ligang Wang, a prominent inventor based in Rochester, NY, has made significant contributions to the fields of optics and projection technology through his innovative inventions. With an impressive portfolio of 29 patents, Wang continues to push the boundaries of technological advancements, particularly in the areas of light projection and optical coatings.

Latest Patents

Wang's latest patents showcase his inventive prowess. One such patent is the "Light-folded projector," which comprises a device featuring an infrared (IR) light emitter and a light folding element. The light folding element is designed to receive IR light from the emitter and fold the light multiple times to direct it outward into the surrounding environment. Additionally, the device includes a detector capable of recognizing objects using the IR light, alongside a front-facing camera to capture environmental images.

Another notable patent is for "Conformal optical coatings for non-planar substrates." This innovation details optical coatings intended for curved or non-planar surfaces. Among the coatings are antireflection (AR) coatings and absorbing optical coatings, which include a nanostructure layer created via plasma-enhanced atomic layer deposition (PEALD). This process allows for conformal coating on various substrates while enabling tunable optical properties by altering the material stack.

Career Highlights

Ligang Wang has been associated with notable companies such as Semrock, Inc. and Apple Inc., where he has honed his innovative skills and contributed to cutting-edge advancements in technology. His work has significantly influenced the development of projection systems and optical applications, establishing him as a key figure in the industry.

Collaborations

Throughout his career, Wang has collaborated with esteemed colleagues, including Turan Erdogan and Joseph T. Foss. These collaborations have fostered an environment of innovation, resulting in patents that have advancements in technology and enhanced product offerings.

Conclusion

With his extensive patent portfolio and commitment to innovation, Ligang Wang continues to make lasting impacts on technology in optics and projection. His latest patents exemplify his ability to merge creativity with practicality, cementing his status as an influential inventor in his field. As technology evolves, Wang’s contributions will likely continue to inspire future advancements.