dual-tone resist

https://doi.org/10.1351/goldbook.09483
Photoresist capable of being processed in either positive tone (aqueous base development) or negative tone (organic solvent development).
Source:
PAC, 2020, 92, 1861. (Terminology of polymers in advanced lithography (IUPAC Recommendations 2020)) on page 1873 [Terms] [Paper]