Light-emitting diode with groove base plate

The utility model provides a light emitting diode with a groove type base plate. The utility model comprises a base plate, a light emitting diode chip and a heat radiating module. The utility model is characterized in that the light emitting diode chip is inversely packed on the base plate; both pol...

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Bibliographische Detailangaben
1. Verfasser: SHENGNAN TONG
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model provides a light emitting diode with a groove type base plate. The utility model comprises a base plate, a light emitting diode chip and a heat radiating module. The utility model is characterized in that the light emitting diode chip is inversely packed on the base plate; both poles of the light emitting diode chip are respectively connected with an electric conduction body on the base plate and extend to the outer part of the base plate; one surface of the light emitting diode chip facing to the base plate is provided with a plurality of metal heat radiation points which are columnar or spherical; positions corresponding to the metal heat radiation points are provided with a plurality of holes which penetrate through an insulating layer of the base plate; the inner part of the hole is plated with a metal electric conduction layer or is filled with metal electric conduction glue; the top ends of the holes contact the metal heat radiation points; the bottom ends of the holes are connected with a metal layer of the base plate; th metal layer of the base plate is connected with the heat radiating module; the top layer of the base plate is provided with a dam-shaped structure or a groove, and the light emitting diode chip is surrounded by the dam-shaped structure or the groove; sealing glue is filled in the dam or in the groove. The inverse package leads heat on the chip to be quickly diffused, the light blocking function of the electrode at the upper layer can be avoided and better light emitting brightness can be obtained.