Wafer Patterned Film Inspector from Japan
Ellipso-polarimetric optical system for patterned wafer thin film stress and thickness uniformity inspection. Uses multiple angles of incidence for complete characterization. HTS 9031.41.00.40 for advanced semiconductor wafer optics.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Azimuth/angle of incidence ranges essential for classification documentation
• Cleanroom vibration specs (1 μg) verify semiconductor application
• Pure ellipsometer functionality risks 9027.50 analytical instrument shift