Emad Mehdizadeh

Title: Emad Mehdizadeh: Innovator in MEMS Technology

Introduction

Emad Mehdizadeh is a notable inventor based in San Jose, California. He has made significant contributions to the field of Micro-Electro-Mechanical Systems (MEMS) technology. With a total of two patents to his name, Mehdizadeh has focused on innovative solutions that address critical challenges in MEMS devices.

Latest Patents

Mehdizadeh's latest patents include a stiction reduction system and method, which aims to reduce stiction in MEMS devices. This patent discloses methods and systems for enhancing the performance of MEMS by fabricating bumpstops on the substrate surface to minimize stiction. Another method involves applying a roughening etchant to a silicon substrate to increase surface roughness after cavity etching. Additionally, he has developed a technique to reduce the contact area between the proof mass and the upper cavity substrate surface, which maintains the cavity volume while introducing a shallow etch process. His second patent involves a piezoelectric micromachined ultrasound transducer (PMUT) device, which features a structural layer, a piezoelectric layer, and electrode layers. This design includes conductive barrier layers to prevent the diffusion of the piezoelectric layer into the electrodes.

Career Highlights

Emad Mehdizadeh is currently employed at InvenSense, Inc., where he continues to innovate in the MEMS technology sector. His work has been instrumental in advancing the capabilities of MEMS devices, particularly in reducing stiction and enhancing performance.

Collaborations

Some of his notable coworkers include Bongsang Kim and Chienliu Chang, who have collaborated with him on various projects within the field.

Conclusion

Emad Mehdizadeh's contributions to MEMS technology through his innovative patents demonstrate his commitment to advancing this field. His work continues to influence the development of more efficient and effective MEMS devices.