BACKLIGHTING DEVICE, ESPECIALLY FOR HEAD-UP DISPLAY, AND HEAD-UP DISPLAY FOR MOTOR VEHICLE

摘要

The invention relates to a backlighting device (14), especially for a head-up display, comprising: at least one light-emitting diode (16) emitting light beams; an optical element (20) for shaping the light beams; and a light diffuser (22) receiving the shaped light beams. The device also comprises a heat sink (18) to which said at least one light-emitting diode (16) is attached by means of glue (19), and a supply circuit (21) for said at least one light-emitting diode (16), which is also arranged on the heat sink (18).