News

Researchers use lasers and metalenses to align 3D chips with atomic precision
Semiconductor chips have traditionally been manufactured in two dimensions. But as devices become more powerful and compact, ...
Tom's Hardware on MSN1d
Atomic-scale chip alignment: Laser holograms could set new standard for 3D semiconductor overlay accuracy
UMass Amherst researchers have developed a laser-based holographic alignment method that could revolutionize overlay accuracy ...
Nanowerk6d
Breakthrough in laser-alignment for macromolecular single-particle imaging
Laser-induced alignment boosts single-particle imaging by improving molecular orientation, enabling clearer 3D structure ...
Hackaday8y
Drop-in Laser Cutter Alignment Beam Works Like A Charm
We hate to admit it, but laser cutter beam alignment is no easy task. To greatly assist in this endeavor, though, some folks tend to mix a red diode laser into the path of the beam. Others ...
Hackaday9d
laser alignment
We hate to admit it, but laser cutter beam alignment is no easy task. To greatly assist in this endeavor, though, some folks tend to mix a red diode laser into the path of the beam. Others ...
Laser Holograms Could Revolutionize 3D Chip Manufacturing
The approach uses lasers and holograms to detect misalignments as small as 0.017 nanometers. Researchers at the University of ...