Optically opaque materials present a series of challenges for alignment and overlay in the semi-damascene process flow or after the processing of the magnetic tunnel junction (MTJ) of a Magnetic ...

All in one compact autocollimator including bulit-in alignment laser, LED, CCD camera, measurement software and integrated X-Y tilt mechanics. The system measures minute angular displacements for ...

Wixom-based American Laser Enterprises LLC announces the launch of A-Las, which the company says is the first and only automated laser alignment system in the world. The company said a United States ...

[Left] Semiconductor layers are stacked using concentric metalenses as alignment marks. [Right] Light shines through these marks to project a hologram. The alignment or misalignment of the lenses ...