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LFCC package with a reflector cup surrounded by a single encapsulant

  • US 8,089,075 B2
  • Filed: 04/17/2009
  • Issued: 01/03/2012
  • Est. Priority Date: 04/17/2009
  • Status: Active Grant
First Claim
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1. A LFCC package comprising:

  • a first lead frame comprising;

    a reflector cup incorporated within the first lead frame;

    a first tongue;

    a second tongue; and

    at least two leads;

    a second lead frame comprising;

    at least one lead;

    a third lead frame comprising;

    at least one lead;

    a light source;

    an encapsulant;

    wherein the first, the second and the third lead frames are attached to the encapsulant;

    wherein a bottom surface of the light source is physically attached at the bottom of the inside of the reflector cup of the first lead frame and wherein a top surface of the reflector cup of the first lead frame extends beyond a top surface of the light source;

    wherein the light source is electrically connected to the second lead frame and the third lead frame by wire bonds;

    wherein at least four sides of the reflector cup of the first lead frame are surrounded by the encapsulant, the encapsulant being an integral single piece structure.

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