发明授权
US07851375B2 Alkaline etchant for controlling surface roughness of semiconductor wafer 有权
用于控制半导体晶片表面粗糙度的碱性蚀刻剂

Alkaline etchant for controlling surface roughness of semiconductor wafer
摘要:
An alkali etchant for controlling surface roughness of a semiconductor wafer, which is a sodium hydroxide solution or a potassium hydroxide solution having a weight concentration of 55 wt % to 70 wt %.
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