Glass for a fluorescent lamp
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United States of America Patent
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May 5, 1998
Grant Date -
N/A
app pub date -
Sep 10, 1996
filing date -
Sep 14, 1995
priority date (Note) -
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Abstract
In order to provide a glass which can be sealed to tungsten and Kovar and has a solarization resistance against the ultraviolet ray, and which is adaptable for use in a fluorescent lamp of a reduced size used as a light source for a lighting device in a liquid crystal display (13). The glass for use in a fluorescent lamp which consists essentially, by weight, of SiO.sub.2 55-79%, B.sub.2 O.sub.3 12.5-25%, Al.sub.2 O.sub.3, 0.5-10% Li.sub.2 O+Na.sub.2 O+K.sub.2 O 1-16%, ZrO.sub.2 0.01-5%, TiO.sub.2 +PbO+Sb.sub.2 O.sub.3 0.05-11%.
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