Company Filing History:
Years Active: 2022-2025
Title: Bharatwaj Ramakrishnan: Innovator in Piezoelectric Film Technology
Introduction
Bharatwaj Ramakrishnan is a notable inventor based in San Jose, CA. He has made significant contributions to the field of physical vapor deposition, particularly in the fabrication of piezoelectric films. With a total of 2 patents, his work is recognized for its innovative approach and technical depth.
Latest Patents
Ramakrishnan's latest patents focus on the physical vapor deposition of piezoelectric films. One patent describes a physical vapor deposition system that includes a deposition chamber, a substrate support, a target, and a power supply. This system is designed to generate plasma in the chamber to sputter material from the target onto the substrate, forming a piezoelectric layer. The controller in the system alternates between deposition phases and cooling phases, ensuring optimal conditions for the formation of the piezoelectric layer. Another patent outlines a method for fabricating a piezoelectric layer by depositing a piezoelectric material onto a substrate at a temperature below 400°C, followed by thermal annealing at a temperature above 500°C to achieve a second crystallographic phase.
Career Highlights
Bharatwaj Ramakrishnan is currently employed at Applied Materials, Inc., a leading company in the field of materials engineering. His work at Applied Materials has allowed him to push the boundaries of technology in the semiconductor and materials industries.
Collaborations
Throughout his career, Ramakrishnan has collaborated with talented individuals such as Abhijeet Laxman Sangle and Vijay Bhan Sharma. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Bharatwaj Ramakrishnan is a distinguished inventor whose work in piezoelectric film technology has made a significant impact in the field. His innovative patents and contributions to Applied Materials, Inc. highlight his expertise and dedication to advancing technology.