Exposure System Market - the Upsurge in Sales of Consumer Electronic Devices and Microelectronics
A photomask is a solid plate with transparencies or holes that let light to pass from one side to the other in a predefined pattern. Exposure systems usually project an image on the wafer by using a photomask. The function of the photomask is to block the light in some specific areas. Maskless lithography procedures direct a precise beam of light directly onto the surface of the wafer without using a mask. However, it is seldom used for commercial processes....
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