KLA-Tencor 2935 Wafer Inspection System
Automated optical inspection system designed for detecting defects on unpatterned semiconductor wafers during manufacturing. It uses laser scanning and advanced imaging to inspect wafer surfaces for particles, scratches, and contamination at high speeds. Classified under HTS 9031.41.00 as it is specifically for inspecting semiconductor wafers.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used for inspecting general electronic components rather than specifically semiconductors
Moves to other optical inspection instruments not dedicated to semiconductor wafers or photomasks
If classified as machines for testing semiconductor devices during production
Heading 8486 covers semiconductor manufacturing machines including test equipment, depending on primary function
If the system incorporates significant oscilloscope functionality for signal analysis
Certain measuring instruments with oscilloscopes fall under Chapter 90 heading 9030
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Import Tips & Compliance
• Verify export licenses from origin country as these systems often contain controlled laser and optical technologies
• Include detailed technical specifications and end-user statements to confirm semiconductor inspection use and avoid reclassification
Related Products under HTS 9031.41.00
Applied Materials UVision 4E Patterned Wafer Inspector
High-resolution patterned wafer inspection tool using deep ultraviolet (DUV) optics to detect systematic and random defects on production wafers. Essential for yield enhancement in advanced semiconductor nodes below 10nm. Falls under HTS 9031.41.00 for semiconductor wafer inspection equipment.
KLA-Tencor Surfscan SP7 Unpatterned Wafer Scanner
Surface scanning system for bare silicon wafer defectivity mapping using multi-angle darkfield optics and UV laser excitation. Detects haze, flatness deviations, and particles down to 20nm. Specifically for semiconductor wafer inspection under HTS 9031.41.00.
Toray Engineering CIRCL-100 Photomask Inspector
Programmable spatial frequency response inspection system for binary and phase-shift photomasks using aerial image simulation technology. Ensures photomask CD uniformity and defect-free patterns for semiconductor production. HTS 9031.41.00 for reticle inspection.
Onto Innovation Firefly NDT Wafer Defect Review System
High-throughput noise defect termination system for patterned wafer review using broadband plasma illumination and programmable apertures. Automates defect classification for semiconductor process control. Classified under HTS 9031.41.00.
Camtek Eagle i 3D Wafer Metrology System
Advanced packaging 3D metrology tool combining optical profilometry and color interferometry for micro-bump inspection on semiconductor wafers. Critical for heterogeneous integration processes. HTS 9031.41.00 as wafer inspection equipment.
Lasertec M5650 EUV Blank Inspection System
Extreme ultraviolet (EUV) blank inspection system using actinic wavelength optics for multilayer defect detection on EUV photomasks. Essential for 3nm and below semiconductor nodes. Specifically HTS 9031.41.00 for photomask inspection.