Sreejit Chakravarty

Title: Sreejit Chakravarty: Innovator in Diagnostic and Memory Testing Technologies

Introduction

Sreejit Chakravarty is an accomplished inventor based in Mountain View, CA, known for his significant contributions to the fields of memory circuitry and diagnostic components. With an impressive portfolio of 23 patents, Sreejit has been pivotal in advancing technologies that ensure efficient and reliable performance in integrated circuits and memory systems.

Latest Patents

Among his latest innovations, Sreejit has developed several noteworthy patents. One such patent is titled "Methods, systems and apparatus for in-field testing for generic diagnostic components". This invention discloses methods, apparatus, and systems designed to test memory circuitry, especially focusing on the regular testing through Memory Built-In Self-Test (MBIST). The implementation of Error Correction Code (ECC) and parity functions in his designs protects against both transient and permanent faults during runtime, ensuring robust performance of memory structures like SRAM and ROM. His approach utilizes an array test controller to generate error vectors that assist in diagnosing faulty components through random testing during runtime.

Another significant patent of his is the "Test architecture for die to die interconnect for three dimensional integrated circuits". This innovation includes a die-to-die repeater circuit that employs flip-flops as part of linear feedback shift registers for transmitting values across interconnects. This design allows for effective testing of die-to-die connections and has essential implications for the reliability of three-dimensional integrated circuits.

Career Highlights

Sreejit has worked with leading technology firms such as LSI Corporation and Intel Corporation, where he honed his skills and developed his groundbreaking inventions. His roles in these prestigious companies have allowed him to explore advanced research and development in integrated circuit technologies.

Collaborations

Throughout his career, Sreejit has collaborated with notable colleagues, including Alexander Y. Tetelbaum and Sujit T. Zachariah. These partnerships have fostered an environment of creativity and innovation, leading to the successful development of numerous patents and advancements in technology.

Conclusion

With a wealth of knowledge and experience, Sreejit Chakravarty continues to make strides in the realm of diagnostic testing and memory circuitry. His innovative patents not only enhance the efficiency of memory systems but also set the groundwork for future advancements in integrated circuit technology. As an inventor, Sreejit's contributions are sure to have a lasting impact in the tech industry.