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    • 5. 发明公开
    • Electron emission device and light emission apparatus including the same
    • 电力维修和维修计划
    • EP2075819A1
    • 2009-07-01
    • EP08168455.7
    • 2008-11-06
    • Samsung SDI Co., Ltd.
    • Lee, So-RaKim, Jae-MyungKim, Yoon-JinMoon, Hee-SungJoo, Kyu-NamPark, Hyun-Ki
    • H01J31/12H01J1/316H01J63/06
    • H01J63/06H01J1/316H01J31/127
    • An electron emission device (22) and a light emission apparatus including the same are provided. The electron emission device and the light emission apparatus including the same have a local dimming capability. The electron emission device includes a substrate (24); first electrodes (32) spaced apart from one another and extending in a first direction (X) on the substrate; second electrodes (34) disposed between the first electrodes and extending in parallel with the first electrodes; a plurality of third electrodes (26) electrically insulated from the first electrodes and the second electrodes, and extending in a direction (Y) crossing the first direction; and first electron emission units (36) and second electron emission units (38), which are respectively formed on side surfaces of the first electrodes and the second electrodes.
    • 提供了一种电子发射器件(22)和包括其的发光设备。 电子发射装置和包括它们的发光装置具有局部调光能力。 电子发射器件包括衬底(24); 第一电极(32)彼此间隔开并沿着衬底上的第一方向(X)延伸; 第二电极(34),设置在第一电极之间并与第一电极平行延伸; 与第一电极和第二电极电绝缘并沿与第一方向交叉的方向(Y)延伸的多个第三电极(26); 以及分别形成在第一电极和第二电极的侧表面上的第一电子发射单元(36)和第二电子发射单元(38)。
    • 10. 发明公开
    • Electron emission device, electron emission type backlight unit and flat display appaatus having the same
    • 电子发射装置,电子发射型背光单元和具有相同的平面显示器
    • EP1746634A2
    • 2007-01-24
    • EP06117615.2
    • 2006-07-21
    • Samsung SDI Co., Ltd.
    • Cho, Young-SukBae, Jae-WooLim, Ik-ChulChoi, Yong-SooDo, Ui-SongKang, Dong-HyunJoo, Kyu-Nam
    • H01J63/06H01J31/12H01J61/30
    • H01J63/06H01J1/304H01J3/021H01J3/08H01J29/481H01J31/127H01J63/02
    • An electron emission device (102) with improved electron emission efficiency and an electron emission type backlight unit with a new structure using the electron emission device in which an electric field between an anode electrode (80) and a cathode electrode (120) is effectively blocked, and electrons are emitted continuously and stably by a low gate voltage, thereby improving light-emitting uniformity and efficiency. Also provided is a flat display apparatus employing the electron emission type backlight unit (100) having the electron emission device. The electron emission device includes a base substrate (110); a cathode electrode formed on the base substrate having a cross-section whose height is greater than its width; a gate electrode (140) that is formed on the base substrate and alternately separated from the cathode electrode and has a cross-section whose height is greater than its width; and an electron emission layer (150) disposed on a surface of the cathode electrode toward the gate electrode.
    • 一种具有改进的电子发射效率的电子发射装置(102)和一种采用其中阳极电极(80)和阴极电极(120)之间的电场被有效阻挡的电子发射装置的新结构的电子发射型背光单元 并且通过低栅极电压连续稳定地发射电子,从而提高了发光均匀性和效率。 还提供了采用具有电子发射装置的电子发射型背光单元(100)的平板显示装置。 该电子发射装置包括基础衬底(110); 形成在具有高度大于其宽度的横截面的基底衬底上的阴极; 栅电极(140),其形成在所述基底基板上并且与所述阴极交替分离并且具有高度大于其宽度的截面; 和设置在阴极的朝向栅电极的表面上的电子发射层(150)。