Method of manufacturing field emission backlight unit
    51.
    发明授权
    Method of manufacturing field emission backlight unit 失效
    制造场致发射背光单元的方法

    公开(公告)号:US07905756B2

    公开(公告)日:2011-03-15

    申请号:US11902477

    申请日:2007-09-21

    IPC分类号: H01J9/24

    摘要: A field emission backlight unit for a liquid crystal display (LCD) includes: a lower substrate; first electrodes and second electrodes alternately formed in parallel lines on the lower substrate; emitters disposed on at least the first electrodes; an upper substrate spaced apart from the lower substrate by a predetermined distance such that the upper and lower substrates face each other; a third electrode formed on a bottom surface of the upper substrate; and a fluorescent layer formed on the third electrode. Since the backlight unit has a triode-type field emission structure, field emission is very stable. Since the first electrodes and the second electrodes are formed in the same plane, brightness uniformity is improved and manufacturing processes are simplified. If the emitters are disposed on both the first electrodes and the second electrodes, and a cathode voltage and a gate voltage are alternately applied to the first electrodes and second electrodes, the lifespan and brightness of the emitters can be improved. The above advantages are also achieved as a result of the method of driving the backlight unit and the method of manufacturing the lower panel thereof.

    摘要翻译: 用于液晶显示器(LCD)的场发射背光单元包括:下基板; 第一电极和第二电极在下基板上交替地以平行线形成; 至少设置在第一电极上的发射器; 上基板与下基板隔开预定距离,使得上基板和下基板彼此面对; 形成在所述上基板的底面上的第三电极; 以及形成在第三电极上的荧光层。 由于背光单元具有三极管型场发射结构,因此场发射非常稳定。 由于第一电极和第二电极形成在同一平面上,因此亮度均匀性得到改善,制造工艺简化。 如果发射体设置在第一电极和第二电极两者上,并且阴极电压和栅极电压交替施加到第一电极和第二电极,则能够提高发光体的寿命和亮度。 通过驱动背光单元的方法和制造其下面板的方法也可以实现上述优点。

    Inorganic electroluminescent device
    57.
    发明授权
    Inorganic electroluminescent device 有权
    无机电致发光器件

    公开(公告)号:US07411343B2

    公开(公告)日:2008-08-12

    申请号:US10734136

    申请日:2003-12-15

    申请人: In-taek Han

    发明人: In-taek Han

    IPC分类号: H05B33/20 H05B33/14 H01L51/50

    摘要: An electroluminescent device is provided. The device has a stacked structure in which an electric field enhancing layer is present between a dielectric layer, which contacts an inorganic light-emitting layer, and an electrode. In the device, electrons are additionally supplied by the electric field enhancing layer to increase electroluminescent efficiency, enabling the device to emit light having desired brightness, and lengthening the life span of the device.

    摘要翻译: 提供了一种电致发光器件。 该器件具有堆叠结构,其中在与无机发光层接触的电介质层和电极之间存在电场增强层。 在该器件中,由电场增强层额外提供电子以提高电致发光效率,使器件能够发出具有期望亮度的光并延长器件的使用寿命。

    Field emission backlight unit, method of driving the backlight unit, and method of manufacturing lower panel
    58.
    发明申请
    Field emission backlight unit, method of driving the backlight unit, and method of manufacturing lower panel 失效
    场致发射背光单元,驱动背光单元的方法以及制造下面板的方法

    公开(公告)号:US20080106221A1

    公开(公告)日:2008-05-08

    申请号:US11902477

    申请日:2007-09-21

    IPC分类号: H01J19/24 H01J9/00

    摘要: A field emission backlight unit for a liquid crystal display (LCD) includes: a lower substrate; first electrodes and second electrodes alternately formed in parallel lines on the lower substrate; emitters disposed on at least the first electrodes; an upper substrate spaced apart from the lower substrate by a predetermined distance such that the upper and lower substrates face each other; a third electrode formed on a bottom surface of the upper substrate; and a fluorescent layer formed on the third electrode. Since the backlight unit has a triode-type field emission structure, field emission is very stable. Since the first electrodes and the second electrodes are formed in the same plane, brightness uniformity is improved and manufacturing processes are simplified. If the emitters are disposed on both the first electrodes and the second electrodes, and a cathode voltage and a gate voltage are alternately applied to the first electrodes and second electrodes, the lifespan and brightness of the emitters can be improved. The above advantages are also achieved as a result of the method of driving the backlight unit and the method of manufacturing the lower panel thereof.

    摘要翻译: 用于液晶显示器(LCD)的场发射背光单元包括:下基板; 第一电极和第二电极在下基板上交替地以平行线形成; 至少设置在第一电极上的发射器; 上基板与下基板隔开预定距离,使得上基板和下基板彼此面对; 形成在所述上基板的底面上的第三电极; 以及形成在第三电极上的荧光层。 由于背光单元具有三极管型场发射结构,因此场发射非常稳定。 由于第一电极和第二电极形成在同一平面上,因此亮度均匀性得到改善,制造工艺简化。 如果发射体设置在第一电极和第二电极两者上,并且阴极电压和栅极电压交替施加到第一电极和第二电极,则能够提高发光体的寿命和亮度。 通过驱动背光单元的方法和制造其下面板的方法也可以实现上述优点。

    Field emission backlight unit having emitters disposed on edges of electrodes
    59.
    发明授权
    Field emission backlight unit having emitters disposed on edges of electrodes 失效
    具有设置在电极边缘上的发射体的场致发射背光单元

    公开(公告)号:US07288884B2

    公开(公告)日:2007-10-30

    申请号:US10980793

    申请日:2004-11-04

    IPC分类号: H01J1/62

    摘要: A field emission backlight unit for a liquid crystal display (LCD) includes: a lower substrate; first electrodes and second electrodes alternately formed in parallel lines on the lower substrate; emitters disposed on at least the first electrodes; an upper substrate spaced apart from the lower substrate by a predetermined distance such that the upper and lower substrates face each other; a third electrode formed on a bottom surface of the upper substrate; and a fluorescent layer formed on the third electrode. Since the backlight unit has a triode-type field emission structure, field emission is very stable. Since the first electrodes and the second electrodes are formed in the same plane, brightness uniformity is improved and manufacturing processes are simplified. If the emitters are disposed on both the first electrodes and the second electrodes, and a cathode voltage and a gate voltage are alternately applied to the first electrodes and second electrodes, the lifespan and brightness of the emitters can be improved. The above advantages are also achieved as a result of the method of driving the backlight unit and the method of manufacturing the lower panel thereof.

    摘要翻译: 用于液晶显示器(LCD)的场发射背光单元包括:下基板; 第一电极和第二电极在下基板上交替地以平行线形成; 至少设置在第一电极上的发射器; 上基板与下基板隔开预定距离,使得上基板和下基板彼此面对; 形成在所述上基板的底面上的第三电极; 以及形成在第三电极上的荧光层。 由于背光单元具有三极管型场发射结构,因此场发射非常稳定。 由于第一电极和第二电极形成在同一平面上,因此亮度均匀性得到改善,制造工艺简化。 如果发射体设置在第一电极和第二电极两者上,并且阴极电压和栅极电压交替施加到第一电极和第二电极,则能够提高发光体的寿命和亮度。 通过驱动背光单元的方法和制造其下面板的方法也可以实现上述优点。