Inspection object

Particles on reticle/mask with or without pellicle

Principle

Laser scattering method

Detectable particle size

Pattern surface: 0.5 µm, Glass surface: 5.0 µm, Pellicle surface: 10.0 µm (* PSL equivalent)

Inspection result

Data mapping display on the FPD

Utilities

Installation site

Clean room or clean booth, class 100 or better

Temperature

23 ±1°C

Power

100 to 230 V AC, 7.5 to 5 A, 50/60 Hz, single phase