Mask is defined as a glass plate with a pattern of transparent and opaque areas used to photolithographically create patterns on wafers. A mask is commonly used to refer to a plate that has a pattern large enough to pattern a whole wafer at one time.
See also:
"Mask" is in the UNSPSC Code "46182005"
Mask or respirators filters or accessories
Ref: 120791/2006-10-06
Other Database Pages Exist for this Phrase:
Damask (Damask pertains to a kind of textile used for ...)