bn:03487469n
Noun Concept
Categories: Semiconductor fabrication equipment, Lithography (microfabrication)
EN
photomask  IC mask  mask  mask set  optical mask
EN
A photomask is an opaque plate with transparent areas that allow light to shine through in a defined pattern. Wikipedia
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EN
A photomask is an opaque plate with transparent areas that allow light to shine through in a defined pattern. Wikipedia
A lasering pattern mask used in laser etching and lithography Wikipedia Disambiguation