Koninklijke Philips Corporation N.v.

Koninklijkle Philips N.v.

Vincent Treanton

Vincent Jean-François Maugy

The invention refers to a LED-based assembly () comprising: &#x2014;an electrical device comprising circuit boards (--) arranged to drive and/or supply arrays of LEDs (--) electrically and mechanically connected thereto; &#x2014;an optical device provided onto the electrical device and comprising optical boards () partly mounted onto the circuit boards (--).

LED-based assembly with fixating optical boards

The invention relates to an optical device for imparting an asymmetrical light beam. The optical device comprises a lens () having an exit diopter () having an exit surface consisting of a convex surface () defining a curved rear portion () having a first curvature and a curved front portion () having a second curvature different from the first curvature. Furthermore the lens () comprises an entry diopter () including at least one concave lodging () for lodging at least one light source, the surface of the concave lodging () facing at least partly the curved rear portion ().

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Lyons, France

Vincent Treanton