Glass for covering electrodes, colored powder for covering electrodes and plasma display device
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United States of America Patent
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Jan 17, 2006
Grant Date -
Feb 12, 2004
app pub date -
Jul 14, 2003
filing date -
Aug 8, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A glass for covering electrodes, which consists, as represented by mass percentage based on the following oxides, essentially of from 35 to 55% of PbO, from 15 to 30% of B2O3, from 4 to 15% of SiO2, from 20 to 44% of B2O3+SiO2, from 0.5 to 10% of TiO2+ZrO2+La2O3+Ta2O5, from 0 to 15% of Al2O3, from 0 to 25% of BaO, from 0 to 1% of CuO and from 0 to 1% of CeO2.
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