Suhit Ranjan Das

Title: Suhit Ranjan Das: Innovator in Laser Diode Technology

Introduction

Suhit Ranjan Das is a prominent inventor based in West Windsor, NJ (US). He has made significant contributions to the field of laser technology, holding 2 patents that showcase his innovative approach to semiconductor laser diodes.

Latest Patents

One of his latest patents is for a low current, high power laser diode bar. This invention includes a semiconductor substrate with a first semiconductor layer of a first conductivity type. It features a first laser diode stack and a second laser diode stack, which are electrically connected in series. The design ensures that the electrical conductivity of the first semiconductor layer is higher than that of the semiconductor layers in the laser diode stacks. Another notable patent involves laterally tailoring current injection for laser diodes. This semiconductor laser diode consists of multiple layers stacked in a specific direction, including an optical waveguide that defines a resonant cavity for generating laser light. The resistivity profile of at least one layer varies gradually, enhancing the performance of the laser diode.

Career Highlights

Suhit Ranjan Das is currently employed at Trumpf Photonics, Inc., where he continues to develop cutting-edge technologies in the field of photonics. His work focuses on improving the efficiency and performance of laser diodes, which are essential components in various applications.

Collaborations

He collaborates with talented coworkers such as Stefan Heinemann and Carlo Holly, contributing to a dynamic and innovative work environment.

Conclusion

Suhit Ranjan Das is a key figure in the advancement of laser diode technology, with a strong portfolio of patents that reflect his expertise and innovative spirit. His contributions continue to impact the field of photonics significantly.