Patent ID: 9568180
Date: 2017-02-14
CPC Classifications: B32B,B60Q,F21V,F21W,F21Y,G02B

Claim:
1. An illuminating glazing unit for vehicles, comprising: a first transparent sheet of glass having an edge, a first main face, and a second main face opposite the first main face; one or more modules including light-emitting diodes (LEDs), each including a plurality of light-emitting diodes and associated electronic components fixed to a printed circuit board, the modules being positioned such that emitting faces of the LEDs are turned toward the edge of the first sheet of glass; an encapsulation means in direct contact with the first main face of the first sheet; a light extraction element located on one of the main faces of the first sheet of glass; a heat sink element, which is in thermal conduction contact with the LED module, in contact with the encapsulation means, and in contact with the atmosphere via a heat exchange surface.