Jae K Jang

Title: Jae K Jang: Innovator in Optical Frequency Technologies

Introduction

Jae K Jang is a prominent inventor based in New York, NY, known for his contributions to the field of optical frequency technologies. With a total of two patents to his name, Jang has made significant advancements in generating low frequency signals and optical frequency combs.

Latest Patents

Jang's latest patents include "Low frequency wave generation via optical frequency division" and "Tunable optical frequency comb generator in microresonators." The first patent discloses systems, methods, and devices for generating tunable low frequency signals, such as microwave and radiofrequency signals. It involves a first waveguide in optical communication with a first ring resonator, which can receive a light input and generate frequencies via optical parametric oscillation. A second waveguide with a second ring resonator can receive these frequencies and synchronize them optically to produce a low frequency signal. Additionally, heating elements can be connected to each ring resonator to tune the resonators and reduce noise associated with the low frequency signal. The second patent describes optical frequency combs and related methods, devices, and systems. An example device comprises a waveguide configured to optically couple to an optical source and at least one optical resonator. The resonator can be tuned to generate an optical frequency comb based on mode interaction between two different modes of the resonator.

Career Highlights

Jae K Jang is affiliated with Columbia University, where he continues to push the boundaries of research in optical technologies. His work has garnered attention for its innovative approach to signal generation and frequency manipulation.

Collaborations

Jang has collaborated with notable colleagues, including Yoshitomo Okawachi and Alexander L Gaeta, contributing to the advancement of optical technologies through teamwork and shared expertise.

Conclusion

Jae K Jang's contributions to optical frequency technologies highlight his role as an influential inventor in the field. His patents reflect a commitment to innovation and the development of advanced systems for signal generation.