Electron emission device with reduced deterioration of screen image quality
    13.
    发明授权
    Electron emission device with reduced deterioration of screen image quality 失效
    电子发射装置,屏幕图像质量降低

    公开(公告)号:US07750547B2

    公开(公告)日:2010-07-06

    申请号:US11349953

    申请日:2006-02-09

    Abstract: An embodiment of an electron emission device includes first and second substrates facing each other, unit pixels being defined on the first and the second substrates, an electron emission unit on the first substrate, phosphor layers on a surface of the second substrate facing the first substrate, each phosphor layer corresponding to at least one unit pixel, non-light emission regions between the phosphor layers, and spacers interposed between the first and the second substrates and arranged in the non-light emission regions, wherein the non-light emission regions comprise spacer loading regions loaded with the spacers, wherein a width of a spacer loading region and a pitch of the unit pixels satisfies the following condition: A/B≧about 0.2, where A indicates the width of the spacer loading region and B indicates the pitch of the unit pixels located along the width of the spacer loading region.

    Abstract translation: 电子发射装置的实施例包括彼此面对的第一和第二基板,单元像素限定在第一和第二基板上,第一基板上的电子发射单元,第二基板的面向第一基板的表面上的荧光层 ,每个荧光体层对应于至少一个单位像素,荧光体层之间的非发光区域和插入在第一和第二基板之间并且布置在非发光区域中的间隔件,其中非发光区域包括 间隔物加载区域,其中间隔物加载区域的宽度和单位像素的间距满足以下条件:A /B≥约0.2,其中A表示间隔物加载区域的宽度,B表示间距 沿着间隔物加载区域的宽度定位的单位像素。

    Electron emission display
    14.
    发明授权
    Electron emission display 失效
    电子发射显示

    公开(公告)号:US07626326B2

    公开(公告)日:2009-12-01

    申请号:US11822563

    申请日:2007-07-06

    CPC classification number: H01J29/20 H01J29/864 H01J31/127 H01J2329/8625

    Abstract: An electron emission display includes an electron emission unit on a first substrate adapted to emit electron beams, a light emission unit on a second substrate, the light emission unit including a plurality of photoluminescent layers facing the electron and emission unit, a plurality of spacers between the first and second substrates along a first direction, wherein each photoluminescent layer of the plurality of photoluminescent layers satisfies a proviso that (a−b)/2>c, where “a” is a length of the photoluminescent layer in a second direction, “b” is a magnitude of an electron beam spot on the photoluminescent layer in the second direction, and “c” is a shifting distance of the electron beam spot in the second direction.

    Abstract translation: 电子发射显示器包括在适于发射电子束的第一衬底上的电子发射单元,在第二衬底上的发光单元,所述发光单元包括面向电子和发射单元的多个光致发光层, 沿着第一方向的第一和第二基板,其中多个光致发光层的每个光致发光层满足条件(ab)/ 2> c,其中“a”是第二方向上的光致发光层的长度,“b “是第二方向上的光致发光层上的电子束斑的大小,”c“是第二方向的电子束斑的移动距离。

    Electron emission device and electron emission display device using the same
    15.
    发明授权
    Electron emission device and electron emission display device using the same 失效
    电子发射装置和使用其的电子发射显示装置

    公开(公告)号:US07514857B2

    公开(公告)日:2009-04-07

    申请号:US11388688

    申请日:2006-03-24

    CPC classification number: H01J29/04 H01J1/304 H01J31/127

    Abstract: An electron emission device includes a substrate; a cathode electrode formed on the substrate; a gate electrode crossing the cathode electrode and insulated from the cathode electrode; and an electron emission region electrically connected to the cathode electrode. The cathode electrode includes a main electrode with an inner opening portion, an isolate electrode placed in the opening portion and spaced apart from the main electrode by a distance, and a resistance layer disposed between the main electrode and the isolate electrode. The isolate electrode has a via hole. The electron emission region contacts the isolate electrode, and is placed in the via hole. The isolate electrode has a first height, and the electron emission region has a second height smaller than the first height.

    Abstract translation: 电子发射装置包括:基板; 形成在所述基板上的阴极电极; 栅电极与阴极电极交叉并与阴极绝缘; 以及电连接到阴极电极的电子发射区域。 阴极包括具有内部开口部分的主电极,设置在开口部分中并与主电极隔开一段距离的隔离电极,以及设置在主电极和隔离电极之间的电阻层。 隔离电极具有通孔。 电子发射区域与隔离电极接触,放置在通孔中。 隔离电极具有第一高度,并且电子发射区具有小于第一高度的第二高度。

    ELECTRON EMISSION DEVICE
    16.
    发明申请
    ELECTRON EMISSION DEVICE 审中-公开
    电子发射装置

    公开(公告)号:US20090045716A1

    公开(公告)日:2009-02-19

    申请号:US12134968

    申请日:2008-06-06

    CPC classification number: H01J29/467 H01J9/148 H01J31/127

    Abstract: An electron emission device includes i) a substrate, ii) a cathode electrode on the substrate, having a first opening, and comprising an ultraviolet non-transmitting material, iii) an electron emission region in the first opening and for emitting electrons, and iv) a gate electrode electrically insulated from the cathode electrode and having a second opening through which the electrons emitted from the electron emission region pass. The ultraviolet transmittance of the gate electrode is about 30% or more. A distance between a first imaginary line passing through a center of the electron emission region and normal to a plane surface of the substrate, and a second imaginary line passing through a center of the second opening and normal to the plane surface of the substrate is about 0.5 μm or less.

    Abstract translation: 一种电子发射装置,包括i)基板,ii)基板上的阴极,具有第一开口,并且包括紫外线不透光材料,iii)第一开口中的电子发射区域,用于发射电子,iv )与所述阴极电极绝缘并且具有第二开口的电极,所述第二开口从所述电子发射区发射出的电子通过。 栅电极的紫外线透射率为约30%以上。 穿过电子发射区域的中心并垂直于衬底的平面的第一假想线与通过第二开口的中心并垂直于衬底平面的第二假想线之间的距离约为 0.5 mum以下。

    Electron emission device and method for manufacturing the same
    17.
    发明授权
    Electron emission device and method for manufacturing the same 失效
    电子发射装置及其制造方法

    公开(公告)号:US07486013B2

    公开(公告)日:2009-02-03

    申请号:US11394058

    申请日:2006-03-29

    CPC classification number: H01J1/304 H01J9/025 H01J29/04 H01J31/127

    Abstract: An electron emission device includes a first substrate; a second substrate facing the first substrate and separated therefrom by a predetermined distance; cathode electrodes, each comprising first electrodes formed on the first substrate, and a plurality of second electrodes spaced apart from the first electrodes; electron emission regions formed on the plurality of second electrodes; resistance layers interconnecting the first electrodes and each of the plurality of second electrodes while surrounding the electron emission regions; an insulating layer positioned over the resistance layers and the cathode electrodes; and gate electrodes formed over the insulating layer.

    Abstract translation: 电子发射装置包括:第一基板; 面对所述第一基板的第二基板并与所述第二基板分离预定距离; 每个包括形成在第一基板上的第一电极和与第一电极间隔开的多个第二电极的阴极电极; 形成在所述多个第二电极上的电子发射区域; 电阻层,其在围绕所述电子发射区域的同时将所述第一电极和所述多个第二电极中的每一个互连; 位于所述电阻层和所述阴极上的绝缘层; 以及形成在绝缘层上的栅电极。

    ELECTRON EMISSION DEVICE AND ELECTRON EMISSION DISPLAY USING THE SAME
    18.
    发明申请
    ELECTRON EMISSION DEVICE AND ELECTRON EMISSION DISPLAY USING THE SAME 审中-公开
    电子发射装置和使用该电子发射装置的电子发射显示

    公开(公告)号:US20070194688A1

    公开(公告)日:2007-08-23

    申请号:US11676681

    申请日:2007-02-20

    CPC classification number: H01J3/022 H01J9/025 H01J31/127

    Abstract: An electron emission device includes a substrate, first electrodes formed on the substrate, electron emission regions electrically connected to the first electrodes, and second electrodes placed over the first electrodes such that the second electrodes are insulated from the first electrodes, The second electrodes have a plurality of openings at the crossed areas of the first and the second electrodes to open the electron emission regions, wherein 1.36≦P/D≦1.65, where D indicates the width, or diameter, of the openings of the second electrodes, and P indicates the pitch of the openings of the second electrodes.

    Abstract translation: 电子发射装置包括基板,形成在基板上的第一电极,与第一电极电连接的电子发射区域和放置在第一电极上的第二电极,使得第二电极与第一电极绝缘。第二电极具有 在第一和第二电极的交叉区域处的多个开口以打开电子发射区域,其中1.36 <= P / D <= 1.65,其中D表示第二电极的开口的宽度或直径,以及 P表示第二电极的开口的间距。

    Electron emission device with a grid electrode
    19.
    发明授权
    Electron emission device with a grid electrode 失效
    具有栅电极的电子发射装置

    公开(公告)号:US07256540B2

    公开(公告)日:2007-08-14

    申请号:US10999106

    申请日:2004-11-29

    CPC classification number: H01J31/127 H01J29/467

    Abstract: An electron emission device includes a first substrate and a second substrate facing one another and having a predetermined gap therebetween. An electron emission region for emitting electrons is formed on the first substrate, and an illumination portion for displaying images responsive to the electrons emitted from the electron emission region is formed on the second substrate. A grid electrode is mounted between the first and second substrates and configured to focus the electrons emitted from the electron emission assembly. The grid electrode is provided with a plurality of electron passage openings, of which at least one portion of the interior wall of at least one of the electron passage openings is formed with an inclined plane relative to the first substrate. With the above-structured electron emission device, the grid electrode prevents and/or reduces one or more travel courses of electrons from being varied so that illumination of wrong pixels is prevented and/or reduced and overall color purity is improved.

    Abstract translation: 电子发射装置包括第一基板和彼此面对并且在其间具有预定间隙的第二基板。 在第一衬底上形成用于发射电子的电子发射区,并且在第二衬底上形成用于显示响应于从电子发射区发射的电子的图像的照明部分。 栅格电极安装在第一和第二基板之间并且被配置为聚焦从电子发射组件发射的电子。 格栅电极设置有多个电子通道开口,其中至少一个电子通道开口的内壁的至少一部分相对于第一基底形成倾斜平面。 利用上述结构的电子发射装置,栅电极防止和/或减少电子的一个或多个行进路线的变化,从而防止和/或减少错误像素的照明并提高整体色纯度。

    Electron emission device and driving method thereof

    公开(公告)号:US07221099B2

    公开(公告)日:2007-05-22

    申请号:US11351632

    申请日:2006-02-09

    CPC classification number: G09G3/22 G09G2310/06 G09G2320/0261

    Abstract: An electron emission device and a method of driving the electron emission device are capable of preventing the deterioration of luminance in displaying moving images by inhibiting the emission delay. The electron emission device includes cathode electrodes, gate electrodes formed over the cathode electrodes, and an insulating layer disposed between the cathode electrodes and the gate electrodes. Electron emission regions are formed on the cathode electrodes to emit electrons under the application of electric fields generated due to a difference between voltages applied to the cathode electrodes and the gate electrodes. A driving unit applies voltages to the cathode electrodes and the gate electrodes. An anode electrode receives a positive voltage to accelerate the electrons emitted from the electron emission regions. A first voltage Vc applied to the cathode electrodes and a second voltage Vg applied to the gate electrodes satisfy the following condition: 0.4≦Vc/Vg

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