Zobrazeno 1 - 2
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pro vyhledávání: '"Sanggil Bae"'
Publikováno v:
SPIE Proceedings.
Hardmask processes are a key technique to enable low-k semiconductors, but they can have an impact on patterning control, influencing defectivity, alignment, and overlay. Specifically, amorphous carbon layer (ACL) hardmask schemes can negatively affe
Publikováno v:
SPIE Proceedings.
Wafer topography structures in the implant lithography process, which include the shallow trench isolation and the poly gate, can result into a severe degradation of the resist profile and significant critical dimension variation. While bottom anti-r