Fluorescent Lamp, Backlight Unit and Liquid Crystal Television
    1.
    发明申请
    Fluorescent Lamp, Backlight Unit and Liquid Crystal Television 审中-公开
    荧光灯,背光单元和液晶电视

    公开(公告)号:US20080252193A1

    公开(公告)日:2008-10-16

    申请号:US11910033

    申请日:2006-05-22

    IPC分类号: H01J63/04 H01J17/20

    摘要: The present invention relates to a fluorescent lamp, and in particular to a fluorescent lamp with an improved in-dark starting characteristic. A fluorescent lamp includes: a glass bulb (101) having a discharge space therein; two external electrodes (102 and 103) provided at both ends of the glass bulb; and a phosphor layer (106) provided on an inner surface of the glass bulb. The glass bulb is made of glass that contains 3% to 20% inclusive of sodium oxide. The phosphor layer includes phosphor particles (106R and 106G) containing no alumina and phosphor particles (106B) containing alumina. A metal oxide (107) is attached to surfaces of the phosphor particles containing alumina. Sodium oxide precipitated on the inner surface of the glass bulb improves the in-dark starting characteristic. The phosphor particles containing alumina are protected by the metal oxide for being susceptible to deterioration due to reaction thereof with sodium oxide.

    摘要翻译: 荧光灯技术领域本发明涉及一种荧光灯,特别涉及具有改善的暗启动特性的荧光灯。 荧光灯包括:其中具有放电空间的玻璃灯泡(101); 设置在玻璃灯泡的两端的两个外部电极(102和103) 以及设置在所述玻璃灯泡的内表面上的荧光体层(106)。 玻璃灯泡由含有3%至20%(含氧化钠)的玻璃制成。 磷光体层包括不含氧化铝的荧光体颗粒(106R和106G)和含有氧化铝的荧光体颗粒(106B)。 将金属氧化物(107)附着在含有氧化铝的荧光体粒子的表面。 沉淀在玻璃灯泡内表面的氧化钠改善了黑暗起始特性。 含有氧化铝的荧光体颗粒被金属氧化物保护,由于与氧化钠的反应而易于劣化。