Asit Kumar Ray

Title: Asit Kumar Ray: Innovator in Memory Technology

Introduction

Asit Kumar Ray is a prominent inventor based in Yorktown Heights, NY (US). He has made significant contributions to the field of memory technology, holding a total of 10 patents. His work focuses on advancing electronic devices, particularly in the area of resistive random-access memory.

Latest Patents

One of his latest patents is for a phase-change memory cell with a mixed-material switchable region. This electronic device includes a first electrode, a second electrode, and a memory component designed to store a resistive state. The memory component features a layered region in direct contact with the first electrode and a bulk region in contact with the second electrode. The layered region consists of alternating first layers made of a phase-change material and second layers made of a non-phase-change material. The bulk region is a continuous mass made of a third material, distinct from the first and second materials, and is in direct contact with multiple layers of the layered region.

Another notable patent involves techniques for a resistive random-access memory device with a step height difference. This device comprises a first electrode located within a trench of a dielectric layer and a metal oxide layer with sections positioned both within the trench and over the first electrode. Additionally, a second electrode is located over the metal oxide layer, enhancing the device's functionality.

Career Highlights

Asit Kumar Ray is currently employed at International Business Machines Corporation (IBM), where he continues to innovate in the field of memory technology. His extensive experience and expertise have positioned him as a key figure in the development of advanced electronic devices.

Collaborations

Throughout his career, Asit has collaborated with notable coworkers, including Matthew Joseph BrightSky and Arnold Reisman. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Asit Kumar Ray is a distinguished inventor whose work in memory technology has led to significant advancements in electronic devices. His contributions, particularly in resistive random-access memory, continue to shape the future of technology.