×

Method for applying phosphor to light emitting diodes and apparatus thereof

  • US 10,193,031 B2
  • Filed: 03/10/2017
  • Issued: 01/29/2019
  • Est. Priority Date: 03/11/2016
  • Status: Active Grant
First Claim
Patent Images

1. A Light-Emitting Diode (LED) system comprising:

  • a substrate;

    an LED die attached to the substrate via a bottom side of the LED die;

    an at least partly reflective film attached to a top side of the LED die; and

    phosphor attached to one or more sides of the LED die via application of a coverlay that forms a cavity around the LED die and the application including at least one of using a squeegee to place the phosphor into the cavity, spraying the cavity with the phosphor, or disposing the phosphor in a sheet form onto the LED die.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×