Avijit Chatterjee

Title: Avijit Chatterjee: Innovator in Photonics Technology

Introduction

Avijit Chatterjee is a prominent inventor based in Bengaluru, India. He has made significant contributions to the field of photonics, particularly through his innovative patent related to waveguide escalators for photonics chips. His work is instrumental in advancing the technology that underpins modern optical devices.

Latest Patents

Avijit Chatterjee holds a patent for "Waveguide escalators for a photonics chip." This patent describes structures for a waveguide escalator, as well as methods of forming such structures. The invention comprises a first waveguide core on a substrate, a second waveguide core, and a back-end-of-line stack that includes a third waveguide core positioned between the first and second waveguide cores. The third waveguide core consists of a layer stack that includes a first layer, a second layer, and a third layer situated between the first and second layers. The first and second layers are made of a first dielectric material with a first refractive index, while the third layer is composed of a second dielectric material with a refractive index that is lower than that of the first dielectric material. This innovative design enhances the efficiency and performance of photonics chips.

Career Highlights

Avijit Chatterjee is currently employed at GlobalFoundries U.S. Inc., where he continues to push the boundaries of photonics technology. His expertise and innovative mindset have positioned him as a key player in the industry.

Collaborations

He has collaborated with notable colleagues such as Yusheng Bian and Sujith Chandran, contributing to various projects that aim to advance the field of photonics.

Conclusion

Avijit Chatterjee's contributions to photonics technology through his patent and work at GlobalFoundries U.S. Inc. highlight his role as an influential inventor in the industry. His innovative designs are paving the way for future advancements in optical technology.