Christophe Levallois
Roche (Switzerland), Centre National de la Recherche Scientifique
Papers
2
Total Citations
59
H-Index
2
About
Christophe Levallois is a leading figure in micro-optics and photonics, renowned for pioneering low-cost, high-precision fabrication techniques for polymer microlenses. His core research focuses on developing innovative methods to integrate these lenses directly onto optoelectronic devices, particularly Vertical-Cavity Surface-Emitting Lasers (VCSELs). His most cited work (35 citations) introduces a groundbreaking cantilever-based spotter system for fabricating microlens arrays, offering a quantitative, cost-effective alternative to traditional lithography. Building on this, his highly influential 2008 study (24 citations) demonstrates the self-aligned integration of polymer microlenses on patterned SU-8 pedestals for VCSEL beam collimation. This work is pivotal for advancing laser beam shaping in applications like optical interconnects and sensing. By solving the critical challenge of aligning microlenses with VCSEL arrays, Levallois has enabled more efficient, compact photonic systems. His contributions bridge the gap between microfabrication and practical device integration, making him a key innovator in the field.
Research Focus
Key Achievements
Top Papers
- 1
- 2VCSEL collimation using self-aligned integrated polymer microlenses24 citations · 2008