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Article | REF: RE138 V1

Robotized microfeathers for the manufacture of microlenses

Authors: Véronique BARDINAL, Corinne VERGNENÈGRE, Emmanuelle DARAN, Jean-Bernard POURCIEL, Jean-Baptiste DOUCET, Thierry CAMPS

Publication date: February 10, 2010

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1. Collimation of VCSEL diodes

Véronique BARDINAL is a research fellow at the Systems Analysis and Architecture Laboratory (LAAS-CNRS, UPR 8001; University of Toulouse: UPS, INSA, INP, ISAE; LAAS; F-31077 Toulouse, France). Corinne VERGNENÈGRE, Emmanuelle DARAN and Jean-Bernard POURCIEL are research engineers and Jean-Baptiste DOUCET is a design engineer at LAAS-CNRS. Thierry CAMPS is a professor at Paul Sabatier University and a researcher at LAAS-CNRS.

1.1 VCSEL: a key component for microsystems

In 1977, Kenichi Iga proposed a new semiconductor laser diode concept based on a microcavity emitting vertically from the surface: the VCSEL (Vertical-Cavity Surface-Emitting Laser)

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Collimation of VCSEL diodes
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