External-electrode discharge lamp, external-electrode discharge lamp manufacturing method, and backlight unit
    1.
    发明申请
    External-electrode discharge lamp, external-electrode discharge lamp manufacturing method, and backlight unit 审中-公开
    外部电极放电灯,外部电极放电灯制造方法和背光单元

    公开(公告)号:US20090200943A1

    公开(公告)日:2009-08-13

    申请号:US10585595

    申请日:2005-01-20

    IPC分类号: H01J65/00 H01J9/38

    摘要: The present invention aims to provide an external-electrode discharge lamp able to suppress luminance variation, a manufacturing method for the lamp, and a backlight unit. A lamp (10) of the present invention includes a glass tube (11) sealed at both ends, and electrodes (18) and (19) provided around outer circumferential peripheries of the ends in the axial direction of the glass tube (11). During operation of the lamp (10), the electrodes (18) and (19) and the glass tube (11) between the electrodes (18) and (19) and a discharge space (14) equivalently function as first and second capacitors, whose capacitances are substantially the same.

    摘要翻译: 本发明旨在提供一种能够抑制亮度变化的外部电极放电灯,灯的制造方法和背光单元。 本发明的灯具(10)包括在两端密封的玻璃管(11),以及设置在玻璃管(11)的轴向两端的外周周围的电极(18)和(19)。 在灯(10)的操作期间,电极(18)和(19)之间的电极(18)和玻璃管(11)和放电空间(14)等效地用作第一和第二电容器, 其电容基本相同。