The OAI Model 800FSA Mask Aligner is a semi-automated, optical Topside mask Aligner. It delivers ultra-precise (1µm-2µm) alignment accuracy and is designed to greatly surpass the performance of any comparable backside Aligner at an extremely competitive price. The versatile Model 800FSA mask Aligner is ideal for use in low volume production, R&D labs, and universities.

The Model 800FSA Mask Aligner can be configured with a wide variety of OAI light sources that range in power up to 2KW. The mask Aligner tooling can accommodate substrates up to 8-inch square, and the wafer chuck is positioned to allow for easy loading and unloading. This cost-effective mask Aligner features motorized auto leveling and auto gap setting.

Built on a vibration isolation platform, the fixed mask holder assembly guarantees alignment accuracy and repeatability. Operation is simplified using the easy-to-read, PLC touch-screen. Training time is short; an operator can learn to use the mask Aligner effectively in less than one hour.