Abstract: Luminescent material may be fabricated of silicon dioxide containing as activators approximately up to 1% monovalent copper together with up to approximately 15% aluminum. The material may be in powder form, it may be in glass form or it may be produced by electrolytic ingredient transfer. The material is luminescent in the blue range from 380-580 nanometers.
Type:
Grant
Filed:
December 28, 1979
Date of Patent:
December 1, 1981
Assignee:
International Business Machines Corporation
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