Patents Assigned to Advanced Epitaxy Technology
  • Method for forming LED by a substrate removal process
    Patent number: 7026181
    Abstract: The present invention relates to a method for forming LED. In the present invention, LED dies are defined by photolithography and etching processes to replace a cutting step, and a metal substrate of the LED is formed by chemical or physical method.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: April 11, 2006
    Assignee: Advanced Epitaxy Technology
    Inventors: Jan-Der Guo, Wen-Chung Tsai, Tsung-Yu Chen, Shao-Hua Huang
  • Method for forming LED by a substrate removal process
    Patent number: 6969626
    Abstract: The present invention relates to a method for forming LED. In the present invention, LED dies are defined by photolithography and etching processes to replace a cutting step, and a metal substrate of the LED is formed by chemical or physical method.
    Type: Grant
    Filed: February 5, 2004
    Date of Patent: November 29, 2005
    Assignee: Advanced Epitaxy Technology
    Inventors: Jan-Der Guo, Wen-Chung Tsai, Tsung-Yu Chen, Shao-Hua Huang