Bertrand Szelag

Title: The Innovative Contributions of Bertrand Szelag

Introduction

Bertrand Szelag is a prominent inventor based in Grenoble, France. He has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. His work focuses on advanced processes for fabricating semiconductor devices and optoelectronic systems.

Latest Patents

Among his latest patents is a process for fabricating a semiconductor diode via wet and dry etches. This invention involves the transfer of a semiconductor stack followed by local etching to form a semiconductor pad. The production of the semiconductor pad includes multiple sequences, such as a dry etch that leaves a residual segment, the formation of a hard-mask spacer, and a subsequent wet etch of the residual segment. Another notable patent is for a process that fabricates a photonics-on-silicon optoelectronic system, which comprises an optical device coupled to an integrated photonic circuit. This process includes producing a lower waveguide from a thin single-crystal-silicon layer of a first SOI substrate, joining a second SOI substrate, and producing an intermediate waveguide from the thin single-crystal-silicon layer of the second SOI substrate.

Career Highlights

Bertrand has worked with esteemed organizations such as the Commissariat à l'Énergie Atomique et aux Énergies Alternatives. His experience in these institutions has allowed him to develop and refine his innovative techniques in semiconductor fabrication.

Collaborations

Throughout his career, Bertrand has collaborated with notable professionals, including Karim Hassan and Laetitia Adelmini. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Bertrand Szelag's contributions to semiconductor technology and optoelectronics are noteworthy. His innovative patents and collaborations highlight his significant role in advancing these fields.