Patent ID: 8546835

Claim:
A light emitting device comprising: a body; a first to a fourth electrodes in the body; a light emitting chip installed in the body to generate light; and a thermo electric cooler module at a lower portion of the light emitting chip to cool the light emitting chip, wherein a first portion of the light emitting chip is electrically connected to the first electrode using a first wire, a first portion of the thermo electric cooler module is electrically connected to the second electrode using a second wire, a second portion of the light emitting chip is electrically connected to the third electrode using a third wire, and a second portion of the thermo electric cooler module is electrically connected to the fourth electrode using a fourth wire, wherein the thermo electric cooler module is disposed on the first electrode, and wherein the light emitting chip is vertically overlapped with the thermo electric cooler and the first electrode.