发明名称 |
HOT CATHODE DISCHARGE LAMP, LAMP UNIT AND DISPLAY APPARATUS |
摘要 |
A hot cathode discharge lamp (20) includes a glass bulb (22) having a protective film (24) and a phosphor layer (26) laminated on an inner face thereof and having mercury (21) and a buffer rare gas mixture enclosed therein, and bead-mounted electrodes (30a, 30b). The hot cathode discharge lamp (20) is used as a light source in a backlight unit, in a 50°C to 70°C atmosphere. The buffer rare gas mixture includes krypton at a partial pressure rate of 20% or more.
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申请公布号 |
EP1926124(A1) |
申请公布日期 |
2008.05.28 |
申请号 |
EP20060797809 |
申请日期 |
2006.09.11 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
IIDA, SHIRO |
分类号 |
H01J61/16;F21S2/00;F21Y103/00 |
主分类号 |
H01J61/16 |
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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