US Patent No. 10,448,459


Patent No. 10,448,459
Issue Date October 15, 2019
Title Light Emitting Diode Heat Sink
Inventorship Alex Veis, Kadima (IL)
Assignee HP SCITEX LTD., Netanya (IL)

Claim of US Patent No. 10,448,459

1. A heating apparatus comprising:a light emitting diode (LED) array comprising an LED to heat a target object; and
a heat sink thermally coupled to the LED array, to dissipate heat from the LED array, the heat sink comprising a plurality of refrigerant paths to pass a refrigerant through the heat sink in a plurality of different directions, wherein a refrigerant path of the plurality of refrigerant paths comprises a conduit that extends from outside the heat sink and that extends through an inner portion of the heat sink, wherein an outer surface of the conduit is in thermal contact with an inner surface of the heat sink.