Going green for discrete power diode manufacturers

Owing to its deep diffusion requirement for discrete power diode of rating above 400V and 1A, the time and temperature for p+ and n+ diffusion of a typical p+nn+ discrete power diode are around 1100 degree celcius and more than 36 hours. This represents tremendous power consumption in the manufactur...

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Bibliographic Details
Main Authors: Tan, Cher Ming, Sun, Lina, Wang, Chase
Other Authors: School of Electrical and Electronic Engineering
Format: Conference Paper
Language:English
Published: 2010
Subjects:
Online Access:https://hdl.handle.net/10356/99901
http://hdl.handle.net/10220/6360
Description
Summary:Owing to its deep diffusion requirement for discrete power diode of rating above 400V and 1A, the time and temperature for p+ and n+ diffusion of a typical p+nn+ discrete power diode are around 1100 degree celcius and more than 36 hours. This represents tremendous power consumption in the manufacturing of power diode. In this work, we propose an alternative method for producing the discrete power diode which requires only 400 degrees celcius and 4 hours of fabrication duration. Experimental results show that the diode produced do possess typical diode electrical characteristics.