Fluorescent lamp having reflective layer and a method for fabricating
the same
    3.
    发明授权
    Fluorescent lamp having reflective layer and a method for fabricating the same 失效
    具有反射层的荧光灯及其制造方法

    公开(公告)号:US4336479A

    公开(公告)日:1982-06-22

    申请号:US89744

    申请日:1979-10-31

    IPC分类号: H01J61/35 H01J61/48

    CPC分类号: H01J61/48 H01J61/35

    摘要: A fluorescent lamp with reflective layer of the present invention has a first phosphor layer and a second phosphor layer which are partially laminated. The first phosphor layer is formed on the whole inner surface of the glass tube, and the second phosphor layer is formed on the first phosphor layer at a predetermined angle of reflection along the axial direction of the glass tube. The laminated portions of the first and second phosphor layers substantially form a reflective layer, and the other portions form a transmitting layer.

    摘要翻译: 本发明的具有反射层的荧光灯具有部分层叠的第一荧光体层和第二荧光体层。 第一荧光体层形成在玻璃管的整个内表面上,并且第二荧光体层沿着玻璃管的轴向以预定的反射角形成在第一荧光体层上。 第一和第二荧光体层的层叠部分基本形成反射层,其它部分形成透射层。