The Film Behind the Chip: Pellicles in Semiconductor Lithography
AI chips begin in the fab, where semiconductor lithography depends on materials that protect pattern fidelity and yield. This article explains how amorphous fluoropolymer films can serve as pellicle membranes in DUV lithography, helping protect photomasks from particle contamination while providing optical clarity, chemical resistance, low refractive index, and thin-film processability.
