Premachandran Chirayarikathuveedu

Title: Innovations of Premachandran Chirayarikathuveedu

Introduction

Premachandran Chirayarikathuveedu is an accomplished inventor based in Clifton Park, NY (US). He has made significant contributions to the field of integrated circuits and sensor technology. With a total of 2 patents, his work focuses on innovative methods to enhance the performance and reliability of electronic devices.

Latest Patents

One of his latest patents is titled "Overhang model for reducing passivation stress and method for producing the same." This invention provides a method for forming a sensor with increased overhang to prevent passivation stress fractures. The process involves forming a first passivation layer over a dielectric layer, planarizing the layers to create a level surface, etching the dielectric layer to form a pad opening, and finally forming a second passivation layer over the surface and pad opening.

Another notable patent is the "Method and apparatus for quantifying defects due to through silicon VIAs in integrated circuits." This invention includes a device and method to control the heating of an integrated circuit chip in wafer form for measuring various parameters. The device features a silicon layer with an upper surface on a plastic carrier, multiple devices electrically coupled to a test control system, and a through silicon via extending into the silicon layer.

Career Highlights

Premachandran has worked with prominent companies in the technology sector, including Marvell Asia Pte., Ltd. and GlobalFoundries Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of electronics.

Collaborations

Throughout his career, Premachandran has collaborated with talented individuals such as Aarthi Sridharan and Gong Cheng. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Premachandran Chirayarikathuveedu is a notable inventor whose work in sensor technology and integrated circuits has led to valuable innovations. His patents reflect a commitment to improving electronic device performance and reliability.