发明名称 |
High-pressure discharge lamp and method for producing the same |
摘要 |
A high-pressure discharge lamp includes an arc tube portion enclosing a luminous material in the tube; a side tube portion substantially made of quartz glass that extends from the arc tube portion; and an electrode rod whose first end is arranged in the arc tube portion and a part of which is provided in the side tube portion. The electrode rod is substantially made of tungsten. A region containing at least one of copper oxide and copper is present in at least a part of the portion of the side tube portion in which the part of the electrode rod is positioned.
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申请公布号 |
US2002047611(A1) |
申请公布日期 |
2002.04.25 |
申请号 |
US20010903852 |
申请日期 |
2001.07.12 |
申请人 |
KANEKO YURIKO;TAKAHASHI KIYOSHI;KIRYU HIDEAKI;YOSHIDA MASATO |
发明人 |
KANEKO YURIKO;TAKAHASHI KIYOSHI;KIRYU HIDEAKI;YOSHIDA MASATO |
分类号 |
H01J5/26;H01J9/24;H01J61/82;(IPC1-7):G05F1/00 |
主分类号 |
H01J5/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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