COATING OF PHOSPHOR IN FLUORESCENT CHARACTER DISPLAY TUBE
PURPOSE:To apply a phosphor in a fine pattern so as to enable the reuse of the excessive by applying the phosphor to a thermally softened and fused material which is heated by the irradiation heat of a laser beam, and removing the excessive phosphor in a dry manner. CONSTITUTION:On the surface 1a of...
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Main Author | |
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Format | Patent |
Language | English |
Published |
02.10.1989
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Subjects | |
Online Access | Get full text |
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