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A HIGH PRECISION PLATE CONTAINING MICROSCOPIC IMAGES OF ELECTRONIC CIRCUITS. THE PHOTOMASK IS MADE FROM A VERY FLAT PIECE OF QUARTZ OR GLASS WITH A LAYER OF CHROME ON ONE SIDE. ETCHED IN THE CHROME IS A PORTION OF AN ELECTRONIC CIRCUIT. THE PHOTOMASK IS USED IN WAFER FABRICATION, MOSTLY TO MAKE IC'S (INTEGRATEDCIRCUITS). IC'S ARE USED IN MANY PRODUCTS LIKE COMPUTERS, CALCULATORS, CARS, CAMERAS, AND STEREOS. PHOTOMASKS ARE ALSO USED TO MAKE FLAT PANEL DISPLAYS, THIN FILM HEADS, PC BOARDS, ETC. THE DESIGN ON THE PHOTOMASK IS CREATED FROM DATA PROVIDED BY THE CUSTOMER.
A HIGH PRECISION PLATE CONTAINING MICROSCOPIC IMAGES OF ELECTRONIC CIRCUITS. THE PHOTOMASK IS MADE FROM A VERY FLAT PIECE OF QUARTZ OR GLASS WITH A LAYER OF CHROME ON ONE SIDE. ETCHED IN THE CHROME IS A PORTION OF AN ELECTRONIC CIRCUIT. THE PHOTOMASK IS USED IN WAFER FABRICATION, MOSTLY TO MAKE IC'S (INTEGRATEDCIRCUITS). IC'S ARE USED IN MANY PRODUCTS LIKE COMPUTERS, CALCULATORS, CARS, CAMERAS, AND STEREOS. PHOTOMASKS ARE ALSO USED TO MAKE FLAT PANEL DISPLAYS, THIN FILM HEADS, PC BOARDS, ETC. THE DESIGN ON THE PHOTOMASK IS CREATED FROM DATA PROVIDED BY THE CUSTOMER.
Please see Induction material attached describing the Maskmaking process and another document describing the Photomask itself. Values range from £100 to £10,000 depending on size, substrate and data complexity. The Photomasks are used by our Customers to Photographically transfer circuit diagram patterns onto Semiconductor wafers
TRANSPARENCIES AND SLIDES, CONTAINING IMAGES FOR REPRODUCTION.
CHEMICAL NAME: METMERCAZOLE CAS NO.: 37052-78-1 EC NO.: 253-326-2 CUS NO.: 0031066-7 STATE: SOLID COLOUR: WHITE