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Light emitting diode with a metal-coated reflective permanent substrate and the method for manufacturing the same

DC
  • US 6,287,882 B1
  • Filed: 10/04/1999
  • Issued: 09/11/2001
  • Est. Priority Date: 10/04/1999
  • Status: Expired due to Term
First Claim
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1. A method for manufacturing an LED with a metal-coated reflective permanent substrate, comprising:

  • (A) selecting a temporary substrate to grow an LED structure on said temporary substrate;

    (B) selecting a permanent substrate with a reflective mirror and bonding said LED structure to said permanent substrate by a metal bonding agent;

    (C) removing said temporary substrate using mechanic grinding or chemical etching;

    (D) manufacturing a plane LED element with a metal-coated reflective permanent substrate; and

    (E) forming two ohmic contact electrodes on said plane LED element.

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