Pallabi Das

Title: **Innovative Contributions of Inventor Pallabi Das in Photonics**

Introduction

Pallabi Das, an accomplished inventor based in Bengaluru, India, has made significant strides in the field of photonics. With a total of two patents to her name, her work focuses on advanced chip technologies that enhance the performance and reliability of photonic integrated circuits.

Latest Patents

Pallabi Das's latest innovations include two groundbreaking patents. The first patent is titled "Photonics chips including cavities with non-right-angle internal corners - Structures for a cavity included in a photonics chip and methods of fabricating a structure for a cavity included in a photonics chip." This invention introduces a novel structure that comprises a substrate and a back-end-of-line stack. The structure features interlayer dielectric layers, along with a cavity that penetrates through these layers into the substrate. Notably, the cavity has first and second sidewalls, with the second sidewalls arranged in an alternating manner to define non-right-angle corners.

The second patent, "Pic structure having barrier surrounding opening for optical element to prevent stress damage," showcases a photonic integrated circuit (PIC) structure designed to enhance durability. It includes an active region with multiple transistors over the substrate, coupled with dielectric interconnect layers and an opening that extends down to the active layer. This innovative structure includes a barrier that surrounds the opening to prevent stress damage, such as cracks or delaminations, thereby maintaining the hermetic seal of the PIC structure.

Career Highlights

Pallabi currently works at GlobalFoundries U.S. Inc., a leading company in semiconductor manufacturing that emphasizes innovation and technology. Her role involves advancing photonic technologies that are crucial for various applications in the electronics industry.

Collaborations

Throughout her career, Pallabi has collaborated with talented professionals such as Nicholas A Polomoff and Koushik Ramachandran. These collaborations have further enriched her research and development efforts in the field of photonics, allowing her to make impactful contributions to the industry.

Conclusion

Pallabi Das exemplifies the spirit of innovation with her recent patents that push the boundaries of photonic technology. Her work not only contributes to the advancement of semiconductor processes but also highlights the critical role that inventors play in shaping the future of technology. Her contributions serve as an inspiration for aspiring inventors in the field.