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Material Science
Class Information
Number:
148/DIG.2
Name:
Metal treatment
> Amphoteric doping
Description:
Patents under this class:
Patent Number
Title Of Patent
Date Issued
5185276
Method for improving low temperature current gain of bipolar transistors
Feb. 9, 1993
4939102
Method of growing III-V semiconductor layers with high effective hole concentration
Jul. 3, 1990
4847216
Process for the deposition by epitaxy of a doped material
Jul. 11, 1989
4371421
Lateral epitaxial growth by seeded solidification
Feb. 1, 1983
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