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Tag: lithography

ML Architecture for Solving the Inverse Problem for Matter Wave Lithography: LACENET

This recent technical paper titled “Realistic mask generation for matter-wave lithography via machine learning” was published by researchers at University of Bergen (Norway). Abstract:“Fast production...

Spot Pairs for Measurement of Secondary Electron Blur in EUV and E-beam Resists

There is growing awareness that EUV lithography is actually an imaging technique that heavily depends on the distribution of secondary electrons in the resist...

EUV’s Pupil Fill and Resist Limitations at 3nm

The 3nm node is projected to feature around a 22 nm metal pitch . This poses some new challenges for the use of EUV...

ASML- US Seeks to Halt DUV China Sales

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Attenuated Phase Shift Masks (attPSM) For EUV (Fraunhofer IISB)

New research paper titled “Attenuated phase shift masks: a wild card resolution enhancement for extreme ultraviolet lithography?,” from researchers at Fraunhofer-Institut für Integrierte Systeme...

For The Love Of Theatre And Mask-Making

Naoya Hayashi has been a friend and important contributor to the eBeam Initiative from our start over 13 years ago. We’re just one of...

Obscuration-Induced Pitch Incompatibilities in High-NA EUV Lithography

The next generation of EUV lithography systems are based on a numerical aperture (NA) of 0.55, a 67% increase from the current value of...

High-NA EUV May Be Closer Than It Appears

High-NA EUV is on track to enable scaling down to the Angstrom level, setting the stage for chips with even higher transistor counts and...

The Electron Spread Function in EUV Lithography

To the general public, EUV lithography’s resolution can be traced back to its short wavelengths (13.2-13.8 nm), but the true printed resolution has always...

Double Diffraction in EUV Masks: Seeing Through The Illusion of Symmetry

At this year’s SPIE Advanced Lithography conference, changes to EUV masks were particularly highlighted, as a better understanding of their behavior is becoming clear....

Shortages Spark Novel Component Lifecycle Solutions

The semiconductor industry’s supply chain problems are prompting some innovative solutions and workarounds, and while they don’t solve all problems, they are improving efficiency...

Old Printer Becomes Direct Laser Lithography Machine

What does it take to make your own integrated circuits at home? It’s a question that relatively few intrepid hackers have tried to answer, and the answer is usually something …read more

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