Shahedul Hoque

Title: The Innovative Mind of Shahedul Hoque

Introduction

Shahedul Hoque is a notable inventor based in Milpitas, CA (US). He has made significant contributions to the field of imaging technology through his innovative patents. His work focuses on enhancing the capabilities of charged particle beam apparatuses, which are essential in various scientific and industrial applications.

Latest Patents

Shahedul Hoque holds a patent for a "Charged particle beam apparatus with multiple detectors and methods for imaging." This invention discloses systems and methods for imaging a sample using a charged-particle beam apparatus. The apparatus includes a compound objective lens that comprises both a magnetic lens and an electrostatic lens. The magnetic lens features a cavity, and an electron detector is strategically located upstream from the polepiece of the magnetic lens, situated within the cavity. The design allows for the manipulation of electron distributions among the detectors without altering the landing energy, by adjusting the potential of the control electrode(s) in the electrostatic objective lens. This innovation enables the electron source to operate with various discrete potentials, covering different landing energies while maintaining a fixed potential difference between the electron source and the extractor.

Career Highlights

Shahedul Hoque is currently employed at ASML Netherlands B.V., a leading company in the field of semiconductor manufacturing equipment. His role involves developing advanced imaging technologies that are crucial for the production of microchips. His expertise and innovative approach have positioned him as a valuable asset in the industry.

Collaborations

Throughout his career, Shahedul has collaborated with esteemed colleagues such as Xuedong Liu and Weimin Zhou. These collaborations have further enriched his work and contributed to the advancement of imaging technologies.

Conclusion

Shahedul Hoque's contributions to the field of charged particle beam technology exemplify the spirit of innovation. His patent and ongoing work at ASML Netherlands B.V. highlight his commitment to advancing imaging systems, making a significant impact in the industry.