发明名称 |
Fluorescent lamp, backlight unit, and liquid crystal display device |
摘要 |
A backlight unit has an external electrode fluorescent lamp in an housing. The external electrode fluorescent lamp includes a glass bulb having a discharge space inside, and electrodes around both ends of the glass bulb. A protective layer and a phosphor layer are formed on an internal surface of the glass bulb in this order. The glass bulb is made of soda glass, and sodium oxide precipitated from this soda glass appears on part of the internal surface of the glass bulb where the protective layer is not formed, so as to be exposed to the discharge space.
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申请公布号 |
US2006261723(A1) |
申请公布日期 |
2006.11.23 |
申请号 |
US20060429767 |
申请日期 |
2006.05.08 |
申请人 |
TERADA TOSHIHIRO;MURAKAMI MASANOBU;MATSUO KAZUHIRO;ONO TAIZOU;WADA HIDEKI;TSUTSUMI SHINGO;KAWASAKI MITSUHARU;ARATA HIROYUKI;HABUTA YUKO;MATSUURA TOMOKAZU;YAMASHITA HIROFUMI |
发明人 |
TERADA TOSHIHIRO;MURAKAMI MASANOBU;MATSUO KAZUHIRO;ONO TAIZOU;WADA HIDEKI;TSUTSUMI SHINGO;KAWASAKI MITSUHARU;ARATA HIROYUKI;HABUTA YUKO;MATSUURA TOMOKAZU;YAMASHITA HIROFUMI |
分类号 |
H01J63/04;H01J1/62 |
主分类号 |
H01J63/04 |
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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