GoKawiilASML, TSMC, Samsung and Intel jointly push for larger 6×12-inch photomasks in High-NA EUV push
ASML has partnered with Intel, Samsung, and TSMC to accelerate industry adoption of larger 6×12-inch photomasks, a change needed to fully exploit High-NA EUV lithography. The larger reticle size would let chipmakers print large dies in a single exposure rather than stitching together smaller patterned sections, addressing a field-size limitation created by High-NA's anamorphic optics.
GoKawiil's interpretation of the reporting above, not reported fact.
High-NA EUV promises finer resolution and fewer process steps for future chips, but its optical design shrinks the usable exposure field, complicating production of large dies like GPUs and AI accelerators. A coordinated mask-size transition, something the industry has only done a handful of times for major inflection points like EUV itself, signals how critical this shift is, even though such transitions historically take years and aren't guaranteed to succeed.
- ASML, Intel, Samsung, and TSMC are cooperating to standardize larger 6×12-inch photomasks for High-NA EUV.
- High-NA EUV offers 8nm resolution but its optics reduce usable exposure field size, complicating large-die manufacturing.
- Industry-wide mask transitions are rare and historically slow, as seen with the failed 450mm wafer effort and the EUV rollout.
Source: tomshardware.com — Anton Shilov, 2026-09-10
Published there as: “TSMC, Samsung, and Intel shore up support with ASML to deploy larger High-NA EUV photomasks — 6×12-inch photomask transition may take years despite unified effort”
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