About LED chip manufacturing process
Date:2011-05-21 10:10
Status:Be resolved
Question:admin
1, the wafer handling process
The main work of this process on the wafer production circuits and electronic components (such as transistors, capacitors, logic switches, etc.), the process usually associated with product categories and the use of technology-related, but in general the basic steps are appropriate first wafer cleaning, and then in the surface oxidation and chemical vapor deposition, and then coating, exposure, development, etching, ion implantation, sputtering and other metal repea
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