Flat fluorescent lamp



The invention provides a flat fluorescent lamp, belonging to the field of fluorescent lamps. The flat fluorescent lamp comprises two corresponding glass plates, wherein, one glass plates is provided with a groove; the surface of the glass plate having the groove and the other glass plate are contacted and sealed with each other, and the space consisting of the groove forms at least one sealed discharge pipeline; an interior electrode or an external electrode are respectively arranged at two ends of each discharge pipeline; the glass plate surface having the groove is also provided with at least one independent recess; the independent recess forms at least one independent space as a mercury trap after the two corresponding glass plates are contacted and sealed; and the mercury trap is far away from the discharge pipeline and a channel is arranged between the mercury trap and the discharge pipeline. The flat fluorescent lamp can maintain higher luminous efficiency at a higher working temperature.




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Cited By (1)

    Publication numberPublication dateAssigneeTitle
    WO-2013155689-A1October 24, 2013福建永德吉灯业股份有限公司Method for manufacturing flat fluorescent lamp