Wafer Thickness Mapping System
System mapping wafer thickness uniformity across surface for quality control in preparation process. Accessory principally for 8471 semiconductor machines in HTS 8473.30.91.00.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If sold as general oscillation/vibration measurement device
Standalone measuring instruments go to Chapter 90.
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Import Tips & Compliance
• Specify mapping resolution (e.g
• 1μm); SEMI standards compliance; vibration isolation requirements
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