Light source with inner and outer bodies comprising three different encapsulants

  • US 9,882,094 B2
  • Filed: 03/14/2011
  • Issued: 01/30/2018
  • Est. Priority Date: 03/14/2011
  • Status: Active Grant
First Claim
Patent Images

1. A light source packaging, comprising:

  • a plurality of leads;

    at least one light source die attached on one of the plurality of leads;

    a first encapsulant encapsulating a first portion of the leads defining an inner reflective body, wherein the first encapsulant consists of an inner reflective surface, a bottom reflective portion and an outer reflective surface, and encapsulates the first portion of the leads in the bottom reflective portion;

    a reflector defined by at least the inner reflective surface;

    second encapsulant encapsulating substantially a second portion of the leads and the outer reflective surface surrounding the reflector of the inner reflective body defining an outer non-reflective body; and

    a third encapsulant encapsulating the light source die and the inner reflective surface in a way that a top surface of the third encapsulant is below a top surface of the inner reflective body.

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