Modulated magnetic fields form parallel abrasive ridges without machined molds, cutting scrap and production cost while preserving abrading performance.
Non-flammable, water-insoluble pore formers replace naphthalene to create consistent abrasive porosity without residue or fire risk.
A compressible laminate polishing pad absorbs vacuum-groove deformation to preserve wafer nanotopography and a flat polishing surface.
Flame perforation creates dense openings in thermoplastic abrasive backing, improving swarf removal and dust extraction without scrap.
Fine wet-blast irregularities create durable low water wettability on inorganic surfaces without fluorine coatings while preserving transparency.
Nonflammable pore inducers replace naphthalene in bonded abrasives, delivering clean burnout, controlled porosity, and safer kiln processing.
Temperature-controlled polyurethane molding raises polishing pad window transmittance, enabling more reliable CMP endpoint detection.
Controlled compressibility in a reused polishing layer preserves CMP rate and uniformity while simplifying pad recycling and reducing waste.
Nonflammable pore formers replace naphthalene to create controlled porosity in bonded abrasives while preserving geometry and process safety.
Front fill roughness and coating parameters keep most abrasive particles well tilted, improving material removal with less orientation burden.
Interconnected abrasive loop heads stay coherent while flexing to keep broad contact on irregular surfaces, improving abrading quality and life.
Water carries resin particles that strip radioactive contaminants from metal while concentrating waste in solids and suppressing airborne dust.
Controlling magnesium content and foamed pore uniformity in a CMP pad reduces defects and dishing while maintaining polishing efficiency.
Pre-expanded microspheres and a multi-curative blend lower CMP pad density while keeping pore size uniform for more consistent polishing.
An epoxy-polythiol-(meth)acrylate backing treatment improves adhesion, resists oxygen inhibition, and prevents curling in coated abrasives.
A controlled diamond-to-binder ratio and intermediate layer help repeated polishing maintain smooth, uniform surfaces while limiting debris adhesion.