Discharge lamp, lamp unit and image display apparatus
    18.
    发明授权
    Discharge lamp, lamp unit and image display apparatus 失效
    放电灯,灯单元和图像显示装置

    公开(公告)号:US06734628B2

    公开(公告)日:2004-05-11

    申请号:US09870344

    申请日:2001-05-30

    IPC分类号: H01J1718

    摘要: A discharge lamp includes a luminous bulb in which a luminous material is enclosed and a pair of electrodes are opposed to each other in the luminous bulb; and a pair of sealing portions for sealing a pair of metal foils electrically connected to the pair of electrodes, respectively. Each of the pair of metal foils has an external lead on a side opposite to a side electrically connected to a corresponding electrode of the pair of electrodes. At least one of the pair of sealing portions is provided with a reflective film on a surface of the sealing portion in a portion where a connection portion of the external lead and the metal foil is sealed. The reflective film contains a material having a reflectance larger than that of a material constituting the sealing portion.

    摘要翻译: 放电灯包括发光体,发光体被封闭的发光管和一对电极在发光管中彼此相对; 以及一对密封部分,用于分别密封电连接到该对电极的一对金属箔。 一对金属箔中的每一个在与一对电极的相应电极电连接的一侧的相反侧具有外部引线。 一对密封部中的至少一个在外部引线和金属箔的连接部分被密封的部分中在密封部分的表面上设置有反射膜。 反射膜含有反射率大于构成密封部的材料的反射率的材料。