Sanchitha Nirodha Fernando

Title: Sanchitha Nirodha Fernando: Innovating in MEMS Accelerometer Technology

Introduction

Sanchitha Nirodha Fernando is a distinguished inventor based in Singapore, SG, known for her significant contributions to microelectromechanical systems (MEMS) accelerometers. With two patents to her name, her work focuses on advancing sensor technologies, which has far-reaching implications in various fields, including geophysical surveys.

Latest Patents

Sanchitha's latest innovations include two crucial patents. The first patent, titled "Force Feedback Electrodes in MEMS Accelerometer," discloses a MEMS accelerometer featuring separate sense and force-feedback electrodes. This design aims to enhance the dynamic range, sensitivity, noise suppression, and signal-to-noise ratio of the device. By incorporating three silicon wafers, the accelerometer is developed with capacitors forming a fully differential capacitive architecture, maximizing its performance through isolated electrodes on a silicon dioxide layer.

The second patent, "Fully Differential Capacitive Architecture for MEMS Accelerometer," presents a fully differential MEMS accelerometer specifically configured for measuring Z-axis acceleration. This design seeks to overcome limitations found in traditional capacitive sensing by reducing sensitivity issues, enhancing noise suppression, and improving signal-to-noise ratios. Like her first patent, it also utilizes three silicon wafers, indicating her commitment to leveraging advanced materials and techniques in her designs.

Career Highlights

Throughout her career, Sanchitha has worked with notable organizations, including PGS Geophysical AS and the Agency for Science, Technology and Research (A*STAR). Her experience in these companies has allowed her to refine her skills in MEMS technology and accelerometer design, contributing to breakthroughs in the field.

Collaborations

Sanchitha has collaborated with esteemed colleagues in her area of expertise. Notable among her coworkers are Ilker Ender Ocak and Chengliang Sun, both of whom have contributed valuable insights and knowledge-sharing in their projects. This collaborative environment has undoubtedly enriched her work and fostered innovation.

Conclusion

Sanchitha Nirodha Fernando's pioneering efforts in the design and development of MEMS accelerometers reflect her dedication to innovation and excellence. With her patents paving the way for advancements in sensor technology, her contributions are set to impact various applications, including seismic sensing and acoustic positioning, highlighting the importance of her work in the scientific and engineering communities.