Wafer Backgrind Vacuum Station
Vacuum chuck system with integrated pumps for thinning semiconductor wafers from 775μm to <50μm during backgrinding process. HTS 8414.80.90.00 covers the precision vacuum holding critical for thin wafer handling.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as machine tool accessory
Semiconductor-specific vacuum chucks may have tool provisions.
If imported with complete grinding machine
Grinding machine parts classify separately.
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Import Tips & Compliance
• Document minimum wafer thickness capability (<50μm) for classification
• Include vacuum pressure specs (>-90kPa) in entry documents
• Provide temporary bonding/debonding process description
Related Products under HTS 8414.80.90.00
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A specialized vacuum pump-equipped machine used to grow monocrystalline silicon boules from molten semiconductor material via the Czochralski method. It falls under HTS 8414.80.90.00 as an 'other' air or vacuum pump system dedicated to semiconductor manufacturing processes. The integrated vacuum system maintains the controlled environment necessary for crystal purity.
Float Zone Crystal Grower
Vacuum chamber system with RF heating and vacuum pumps for producing high-purity silicon crystals using the float zone technique in semiconductor production. Classified in 8414.80.90.00 due to its primary vacuum pump functionality for maintaining inert atmospheres during crystal growth.
Wafer Slicing Vacuum Saw
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Crystal Boule Grinder Vacuum System
Vacuum-assisted grinding machine that shapes semiconductor crystal boules to precise diameters and flats indicating resistivity, with dust extraction pumps. Falls under 8414.80.90.00 for the critical vacuum debris management in semiconductor wafer preparation.
Wafer Lapping Vacuum Polisher
Double-sided lapping machine with vacuum chucks and slurry evacuation pumps for achieving semiconductor wafer flatness tolerances under 1μm. The HTS 8414.80.90.00 classification applies to its specialized vacuum handling systems critical for wafer planarity.
Semiconductor Vacuum Load Lock Pump
High-vacuum turbomolecular pump system for load lock chambers transferring wafers between atmospheric and vacuum environments in semiconductor tools. Classified under 8414.80.90.00 as specialized vacuum pumping for semiconductor manufacturing processes.