| 申请日期 | 2025-06-24 | 申请号 | JP2007535466 |
| 公开（公告）号 | JPWO2007032319A1 | 公开（公告）日 | 2009-03-19 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | ALPS ELECTRIC CO LTD | ||
| 简介 | 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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