“A conditioner is meant to maintain your hair’s current condition—whether that’s color, wave pattern, texture, or even density. A mask, on the other hand, is more of a corrective treatmen ...

Photolithography uses light to transfer a pattern of features from a mask to a light-sensitive chemical photoresist on a semiconductor wafer. As the pattern is transferred, it is reduced in scale ...

It is placed in a lithography scanner, which projects light through the mask. That, in turn, is used to pattern images on a wafer. For EUV, the mask is a multi-layer structure with absorbers. Based on ...