an opaque image on a transparent plate that is used to filter light so the image can be transferred, used in photolithography applications
Examples of 'photomask' in a sentence
photomask
Moreover, high transparency masks, printed in a photomask, are used, instead of expensive chromium masks.
Vânia C. Pinto, Paulo J. Sousa, Vanessa F. Cardoso, Graça Minas 2014, 'Optimized SU-8 Processing for Low-Cost Microstructures Fabrication without CleanroomFacilities', Micromachineshttp://www.mdpi.com/2072-666X/5/3/738. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)