METHOD FOR REDUCING DIAMETER OF BUBBLE EXISTING IN A GLASS PLATE
    3.
    发明申请
    METHOD FOR REDUCING DIAMETER OF BUBBLE EXISTING IN A GLASS PLATE 有权
    用于减少玻璃板中存在的泡沫的直径的方法

    公开(公告)号:US20080037014A1

    公开(公告)日:2008-02-14

    申请号:US11872354

    申请日:2007-10-15

    IPC分类号: G01N21/00

    摘要: It is an object of the present invention to provide a new method for reducing the diameter of a bubble existing in a glass plate. Specifically, the present invention provides a method for reducing the diameter of a bubble existing in a glass plate, which comprises irradiating the vicinity of the bubble existing in the glass plate with a light beam emitted from a light source, to raise the temperature of the glass in the vicinity of the bubble to at least the melting point of the glass to reduce the maximum diameter of the bubble.

    摘要翻译: 本发明的目的是提供一种用于减小存在于玻璃板中的气泡的直径的新方法。 具体地说,本发明提供一种降低存在于玻璃板中的气泡的直径的方法,该方法包括用从光源发射的光束照射存在于玻璃板中的气泡附近,以提高玻璃板的温度 玻璃在气泡附近至少达到玻璃的熔点,以减小气泡的最大直径。

    ELECTRON EMITTER, FIELD EMISSION DISPLAY UNIT, COLD CATHODE FLUORESCENT TUBE, FLAT TYPE LIGHTING DEVICE, AND ELECTRON EMITTING MATERIAL
    4.
    发明申请
    ELECTRON EMITTER, FIELD EMISSION DISPLAY UNIT, COLD CATHODE FLUORESCENT TUBE, FLAT TYPE LIGHTING DEVICE, AND ELECTRON EMITTING MATERIAL 审中-公开
    电子发射器,场发射显示单元,冷阴极荧光管,平面照明装置和电子发射材料

    公开(公告)号:US20080252194A1

    公开(公告)日:2008-10-16

    申请号:US11874437

    申请日:2007-10-18

    IPC分类号: H01J1/62 H01J1/02 C04B35/00

    摘要: To provide an electron emitter, a field emission display unit, a cold cathode fluorescent tube and a flat type lighting device, which employ an electron emitting material producible at a low cost and in a large amount.A conductive mayenite type compound powder containing at least 50 mol % of a mayenite type compound represented by a chemical formula of either 12CaO.7Al2O3 or 12SrO.7Al2O3 and having a maximum particle size of at most 100 μm, is used as an electron emitter, whereby an electron emitter, a field emission display unit, a cold cathode fluorescent tube and a flat type lighting device, are realized that are easy to produce and capable of emitting electrons even at a low applied voltage and whereby a large current can be obtained per the same applied voltage surface.

    摘要翻译: 提供一种电子发射器,场发射显示单元,冷阴极荧光管和平面照明装置,其采用可以低成本和大量生产的电子发射材料。 一种含有至少50mol%由化学式表示的钙铝石型化合物的导电钙铝石型化合物粉末,其化学式为12CaO.7Al 2 O 3 3或12SrO.7Al