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Atomic-scale chip alignment: Laser holograms could set new standard for 3D semiconductor overlay accuracy
Scientists at the University of Massachusetts Amherst have introduced a novel method for aligning layers in chips using lasers and metalenses. The new technique is claimed to achieve accuracy down to ...
[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 ...
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 ...
Every laser cutter enthusiast eventually pops the question: how on earth do I align an invisible beam that’s more-than-happy to zap my eyeballs, not to mention torch everything else in its path? We ...
Little Rock, AR (August, 2013) – Laser Tools Co., Inc. introduces a new Bar Feeder Alignment System that features an instantaneous set-up using a self-centering laser tool (95% faster than traditional ...
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