About LED chip manufacturing process
Date:2011-05-21 10:10
Status:Close
Question:admin
l chip. After pasting the general specifications of the products tested, the model and date of manufacture such as identification tags and packaging can be manufactured. Without test chip depends on the parameters of their situation to be as degraded products or waste.
LED chip manufacturing process:
Cleaning wafer coated transparent electrode layer of transparent electrode pattern lithography corrosive to rubber-platform graphical dry etching lithography to glue SiO2 deposition an
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