Sanjit Kumar Das

Title: Innovator Spotlight: Sanjit Kumar Das

Introduction

Sanjit Kumar Das is a distinguished inventor based in Poughkeepsie, NY, with a remarkable portfolio of three patents to his name. His innovative contributions primarily focus on advancing semiconductor technology, particularly in the realm of dielectric materials and interconnect structures.

Latest Patents

One of Sanjit’s latest patents is for a **Low-k interlevel dielectric layer (ILD)**, which features an interlevel dielectric layer composed of a low-k dielectric material. This invention includes a low-k dielectric film, deposited under compressive stress on top of the dielectric layer. The dielectric layer can utilize materials such as organosilicon glass (OSG) or SiCOH, and the film's thickness ranges from 2% to 10% of the dielectric layer's thickness, allowing for a similar chemical composition with differing morphology.

Another significant patent is the **Structure and method for reducing thermo-mechanical stress in stacked vias**. This interconnect structure is crucial for semiconductor devices, incorporating an organic, low dielectric constant layer. The design features a via that connects lower and upper metallization lines and is protected by a structural collar that accommodates thermal expansion, effectively mitigating shearing forces that could compromise the integrity of the via.

Career Highlights

Sanjit Kumar Das has made substantial contributions during his tenure at International Business Machines Corporation (IBM). His innovative approach and dedication to improving dielectric materials and interconnect structures have positioned him as a key figure in the advancement of semiconductor technology.

Collaborations

In his journey as an inventor, Sanjit has collaborated with notable colleagues including Habib Hichri and Timothy Joseph Dalton. These professional relationships have fostered an environment of innovation and creativity, leading to successful patents that enhance the functionality and reliability of semiconductor devices.

Conclusion

Sanjit Kumar Das exemplifies the spirit of innovation through his groundbreaking patents and collaborations. His work continues to influence the world of semiconductor technology, making significant strides in the development of materials and structures that are crucial for modern electronics.