FIELD: electricity.
SUBSTANCE: invention relates to a light-emitting device (1) that contains a printed circuit board (PCB) having at least one current-conducting and heat-conducting section, a light-emitting diode (LED) coupled thermally to at least one current-conducting and heat-conducting section by means of at least one LED contact, and a heat-removing component for dissipation of heat generated by the LED, at that the heat-removing component is coupled thermally to at least one current-conducting and heat-conducting section where heat generated by the LED is transferred along the heat transmission pathway passing from the diode through at least one contact and at least one current-conducting and heat-conducting section to the heat-removing component.
EFFECT: light-emitting device, according to the invention, provides significantly better heat removal from the LED, at the same time cheap fibre-glass material is used for PCB.
12 cl, 3 dwg
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Authors
Dates
2014-06-10—Published
2009-09-09—Filed