ELECTRODE, METHOD FOR PRODUCING ELECTRODE, AND COLD-CATHODE FLUORESCENT LAMP
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United States of America Patent
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Issued Date -
Sep 3, 2009
app pub date -
Oct 25, 2006
filing date -
Oct 26, 2005
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Abandoned
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Abstract
Cylindrical electrodes (7) are arranged opposite to each other in an internal space (5) of a hermetically sealed glass tube (2) which is filled with a rare gas and a mercury gas. The cylindrical electrodes (7) is mainly composed of nickel (Ni), and one or both of yttrium (Y) and yttrium oxide (YO.sub.x) are dispersed in the cylindrical electrodes (7).
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