Fluorescent Lamp, Backlight Unit and Liquid Crystal Television
    6.
    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。

    FLUORESCENT LAMP, BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY
    8.
    发明申请
    FLUORESCENT LAMP, BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY 审中-公开
    荧光灯,背光单元和液晶显示器

    公开(公告)号:US20090096958A1

    公开(公告)日:2009-04-16

    申请号:US12294011

    申请日:2007-03-23

    摘要: A cold cathode fluorescent lamp includes a glass bulb (16), a protective film (22) formed on an inner face of the glass bulb, and a phosphor layer (24) that overlaps the protective film and that contains blue phosphor particles (26B), green phosphor particles (26) and red phosphor particles (26). The glass bulb has been formed from soda glass, and the blue phosphor particles have been coated with a metal oxide (30). Also, the protective film is made of silica (SiO2). Since the protective film has been provided in the fluorescent lamp and since the blue phosphor particles, which readily deteriorate, have been coated with the metal oxide, a good luminance maintenance rate is obtained. In addition, although the glass bulb of the fluorescent lamp is made of soda glass, since the protective film is made of silica, the fluorescent lamp obtains an initial luminance equivalent to the initial luminance of a fluorescent lamp whose glass bulb is made of borosilicate glass.

    摘要翻译: 冷阴极荧光灯包括玻璃泡(16),形成在玻璃泡的内表面上的保护膜(22)和与保护膜重叠并且包含蓝色荧光体颗粒(26B)的荧光体层(24) ,绿色荧光体颗粒(26)和红色荧光体颗粒(26)。 玻璃灯泡由钠玻璃形成,并且蓝色荧光体颗粒已经涂覆有金属氧化物(30)。 此外,保护膜由二氧化硅(SiO 2)制成。 由于保护膜已经设置在荧光灯中,并且由于容易劣化的蓝色荧光体颗粒已经被金属氧化物涂覆,所以获得良好的亮度维持率。 此外,虽然荧光灯的玻璃泡由苏打玻璃制成,但由于保护膜是由二氧化硅制成的,所以荧光灯得到与玻璃灯泡由硼硅玻璃制成的荧光灯的初始亮度相当的初始亮度 。