Patent ID: 8981419
Filing Date: 2015-03-17
Classification: H01L

Abstract:
1. An LED (light emitting diode) comprising: a pair of spaced leads; a housing fixed on the leads, the housing defining a cavity and a chamber spaced from the cavity by the housing, the chamber being located adjacent to an outer periphery of the housing, and top faces of the leads being exposed within the chamber; a blocking wall received in the chamber and connecting the top faces of the leads, a bonding force between the blocking wall and the leads being larger than that between the housing and the leads; a chip fixed in the cavity and electrically connected to the leads; and an encapsulant received in the cavity and sealing the chip; wherein the chamber comprises an upper groove and a lower groove communicating with the upper groove, the lower groove having a width larger than that of the upper groove; and wherein the blocking wall is made of silicon or epoxy, and the housing is made of polyphthalamide.