Commissariat &#xc0; L'&#xc9;nergie Atomique Et Aux &#xc9;nergies Alternatives

Alcatel Lucent

Nokia Solutions and Networks Oy

Fabrice Blache

Alain Accard

Franck Mallecot

Philippe Angelini

Jean-Yves Dupuy

Laser emission device with integrated light modulator comprising: a multilayer waveguide comprising, on a support layer, a first guiding layer, a first doped layer, a second guiding layer of light amplifying material, and a biasing second doped layer opposite the first doped layer, the waveguide comprising a laser amplification section (), a light modulation section () comprising an extraction zone for radiating the light, a transition section () inserted between the laser amplification section and the light modulation section, a positive first electrode for injecting a pumping current into the laser amplification section, a positive second electrode for injecting a modulation signal into the modulation section, a negative third electrode, and a reference fourth electrode, the second doped layer comprising an electrical insulation situated in the transition section to form a resistive channel.

Growing community of inventors

Palaiseau, France

Fabrice Blache