×

LED package with reflecting cup

  • US 9,431,591 B1
  • Filed: 08/13/2015
  • Issued: 08/30/2016
  • Est. Priority Date: 07/16/2015
  • Status: Active Grant
First Claim
Patent Images

1. A light emitting diode (LED) package, comprising:

  • a plurality of electrodes;

    an LED die electrically connected with the plurality of electrodes and comprising a top light emitting surface and a plurality of lateral sides extending downward from the top light emitting surface;

    a reflecting cup formed on the electrodes and surrounding the LED die, the reflecting cup comprising an inner surface contacting with bottom portion of the LED die;

    the inner surface and other portions, except the bottom portion, of the LED die forming a cavity; and

    a phosphor layer covering and sealing the LED die;

    wherein the inner surface comprises a convex face protruding towards the LED die;

    wherein the inner surface further comprises a ladder to receive the phosphor layer, the ladder is above the convex face, and the ladder comprises a first conjoining face extending perpendicularly from the convex face away from the electrodes; and

    wherein the ladder further comprises a second conjoining face and a connecting platform connecting the first conjoining face and the second conjoining face.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×