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Research in lithography and patterning materials and processes has generated breakthrough techologies that have enabled the rapid,
continued reduction in dimension and increased transistor packing density that is popularly known as 'Moore's Law'. The role of the IBM
Almaden lithography group is to explore current and future patterning technologies, understand the materials implications and opportunities
for these new technologies, and then to develop enabling chemistry and materials for advanced lithography.
The Almaden Lithography Group is responsible for the invention of
chemically amplified resists, understanding the mechanism of airborne
contamination of these sensitive systems, and has invented the key chemistry and polymer design principles in both mainstream DUV (248nm)
and 193nm resists. Thus, all advanced semiconductor chips manufactured today have 'Almaden Inside'!
Current research is focused on materials customized for
immersion lithography, extending immersion lithography through creative materials
and/or processes, and materials for patterning beyond immersion (
Imprint, EUV, and
e-beam). Our group is also leveraging polymer design
knowledge to design new controlled segregation and self assembly materials.
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