APPARATUS FOR CONTROLLING AMOUNT OF METALLIC VAPOR DEPOSITED IN VACUUM DEPOSITION APPARATUS
PURPOSE:To improve the yield of products by placing a computer so as to calculate set values for the electric power of a main heater and the degree of opening of a shutter and by inputting the values in respective regulators so as to stabilize the operation of a line in an early stage. CONSTITUTION:...
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Format: | Patent |
Sprache: | eng |
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