Print printed by ink having fluorescent powder and manufacturing method thereof
A print printed by ink with fluorescent powder and its manufacturing method is disclosed, an ink layer is provided on a first surface of a substrate, where the ink layer has fluorescent powder. When ultraviolet or blue light is irradiated on the ink layer, the ink layer will illuminate fluorescent l...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | A print printed by ink with fluorescent powder and its manufacturing method is disclosed, an ink layer is provided on a first surface of a substrate, where the ink layer has fluorescent powder. When ultraviolet or blue light is irradiated on the ink layer, the ink layer will illuminate fluorescent light. |
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