Yong Cheng

Title: The Innovations of Yong Cheng

Introduction

Yong Cheng is a notable inventor based in Thousand Oaks, California, recognized for his contributions to the field of optoelectronics. With a total of two patents to his name, Cheng has made significant strides in the development of integrated laser systems.

Latest Patents

Cheng's latest patents focus on systems with integrated optically pumped vertical cavity surface emitting lasers (VCSELs). These innovations involve the integration of an electrically pumped in-plane semiconductor laser with a vertical cavity surface emitting laser, along with a beam steering element. The in-plane semiconductor laser can take various forms, including edge emitting lasers, in-plane surface emitting lasers, or folded cavity surface emitting lasers. This design allows the in-plane semiconductor laser to optically pump the VCSEL, enabling it to lase. The in-plane semiconductor laser is engineered to emit photons of shorter wavelengths, while the VCSEL is designed for longer wavelengths. Various coupling methods, such as atomic bonding, wafer bonding, metal bonding, and epoxy glue, can be employed to connect the two lasers. The beam steering element may consist of an optical grating or a mirrored surface.

Career Highlights

Throughout his career, Yong Cheng has worked with several companies, including E20 Communications, Inc. and E2o Communications, Inc. His work has significantly impacted the field of laser technology and optoelectronics.

Collaborations

Cheng has collaborated with notable colleagues, including Wenbin Jiang and Hsing-Chung Lee, contributing to advancements in laser systems and technologies.

Conclusion

Yong Cheng's innovative work in the field of integrated optically pumped vertical cavity surface emitting lasers showcases his expertise and dedication to advancing technology. His contributions continue to influence the development of laser systems in various applications.