Process in which a thin film of block copolymer is formed into a regular nanoscale pattern on chemically or topographically
nanopatterned surfaces (or a combination thereof).
Source:
PAC, 2020, 92, 1861. 'Terminology of polymers in advanced lithography (IUPAC Recommendations 2020)' on page 1871 (https://doi.org/10.1515/pac-2018-1215)