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1. First look at the appearance, there must be no cracks, no flaws, no holes, no chipping. 2. Secondly, look at the physical indicators. There are man

Silicon wafers are semiconductor materials. Silicon wafer is the cornerstone of semiconductor materials. It is first made into silicon rods by pulling

There are two methods for removing contamination from silicon wafers: physical cleaning and chemical cleaning. 1. Chemical cleaning is to remove the i

Silicon wafers must be strictly cleaned in the production of semiconductor devices. Trace contamination can also lead to device failure. So what is th

Polished wafers are the most used product, and other silicon wafer products are produced by secondary processing on the basis of polished wafers. Poli

1. If the washing is not clean, you can take some clean silicon wafers and clean them again. Do not go through the cleaning agent tank to see if there