Semiconductor device manufacturing: process – Making device or circuit emissive of nonelectrical signal – Including integrally formed optical element
Reexamination Certificate
2005-11-29
2005-11-29
Sarkar, Asok Kumar (Department: 2891)
Semiconductor device manufacturing: process
Making device or circuit emissive of nonelectrical signal
Including integrally formed optical element
C438S114000, C438S458000, C438S460000, C438S464000, C438S956000
Reexamination Certificate
active
06969626
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.
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Chen Tsung-Yu
Guo Jan-Der
Huang Shao-Hua
Tsai Wen-Chung
Advanced Epitaxy Technology
Perkins Coie LLP
Sarkar Asok Kumar
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