Patent ID: 9379167
Filing Date: 2016-06-28
CPC Classification: H01L

Claim Text:
1. A light emitting device comprising a substrate on which a light emitting section is disposed, wherein, the light emitting device further comprises a semiconductor thermoelectric refrigerating section integrated therein, the semiconductor thermoelectric refrigerating section being disposed on the light emitting section; and the semiconductor thermoelectric refrigerating section has a cold end close to the light emitting section and a hot end away from the light emitting section; the semiconductor thermoelectric refrigerating section comprises a first electrically insulating and thermally conducting layer, a semiconductor thermopile layer, and second electrically Insulating and thermally conducting layer, the first electrically insulating and thermally conducting layer is directly disposed on the light emitting section, the semiconductor thermopile layer is disposed on the first electrically insulating and thermally conducting layer, and the second electrically insulating and thermally conducting layer is disposed on the semiconductor thermopile layer; the light emitting device is an organic light-emitting diode (OLED); the light emitting section comprises an anode layer, an organic function layer and a metal electrode layer: the anode layer is disposed on the substrate, the organic function layer is disposed on the anode layer, and the metal electrode layer is disposed on the organic function layer; and the first electrically Insulating and thermally conducting layer is directly disposed on the metal electrode layer.