The OAI in the United States has a history of 35 years since its establishment and has always been at the forefront of the world in light source manufacturing and measurement.
OAI light sources are known for their stable operation, high light output efficiency, high uniformity, and small scattering angle. And it can provide large-area light sources of 20 inches or more. OAI optical power meters are widely used in industry, including well-known ones such as NIKON, CANON, ASM, etcStepperManufacturers all use OAI optical power meters.
OAI also producesStepperEspecially the OAI MODEL 800 series double-sided exposure machine has a very wide range of applications worldwide.
OAI MODEL 800MBA
Double Side Mask Aligner
Exposure mode proximity, soft/hard contact, vacuum contact
Mask size up to 9 "x9"
Maximum suitable for 200mm wafer exposure