LIGHT EMITTING DIODE MODULE AND LIGHTING UNIT COMPRISING A LIGHT EMITTING DIODE MODULE

摘要

The invention relates to a light emitting diode module comprising a light emitting diode device (1) which comprises an electrically insulating carrier (2) that is fixed to a heat sink (4), wherein the material of the carrier (2) is from the group consisting of aluminum oxide, aluminum nitride, beryllium oxide, boron nitride and silicon, and the heat sink (4) is made of heat conducting material, which has a thermal coefficient of expansion ranging from 2.10-6 K-1 to 10.10-6 K-1.