Cold cathode field emission display with each microtip having its own
ballast resistor
    112.
    发明授权
    Cold cathode field emission display with each microtip having its own ballast resistor 失效
    具有每个微尖端的冷阴极场发射显示器具有其自己的镇流电阻器

    公开(公告)号:US5633560A

    公开(公告)日:1997-05-27

    申请号:US697703

    申请日:1996-08-27

    Abstract: A cold cathode field emission display is described. A key feature of its design is that each individual microtip has its own ballast resistor. The latter is formed from a resistive layer that has been interposed between the cathode line and the substrate. When openings for the microtips are formed in the gate line, extending down as far as the resistive layer, an overetching step is introduced. This causes the dielectric layer to be substantially undercut immediately above the resistive layer thereby creating an annular resistor positioned between the gate line and the base of the microtip.

    Abstract translation: 描述冷阴极场致发射显示器。 其设计的一个关键特征是每个单独的微尖端都有自己的镇流电阻。 后者由介于阴极线和衬底之间的电阻层形成。 当在栅极线上形成微尖端的开口时,向下延伸到电阻层一侧,引入过蚀刻步骤。 这使得电介质层在电阻层的正上方基本上被切下,从而形成位于微尖端的栅极线和基极之间的环形电阻器。

    Drive device for image display device
    114.
    发明授权
    Drive device for image display device 失效
    驱动装置用于图像显示装置

    公开(公告)号:US5572231A

    公开(公告)日:1996-11-05

    申请号:US265157

    申请日:1994-06-24

    Applicant: Yoichi Kobori

    Inventor: Yoichi Kobori

    CPC classification number: G09G3/22 G09G2310/06 H01J2201/304 H01J2329/00

    Abstract: A drive device for a field emission cathode capable of driving an image display device at a high speed while preventing leakage luminescence. A plurality of gate electrodes and cathode electrodes which are arranged in a matrix-like manner are scanned to drive an image display device. A leading edge of a drive pulse for driving the cathode electrodes in turn is defined to be a precharge period, during which a precharge pulse of a level V.sub.CH which does not permit emission of electrodes from emitter arrays is added. During the precharge, the gate electrodes are subject to blanking by a blanking pulse. This results the cathode electrodes being driven, followed by precharging, so that the cathodes may be driven at an increased speed while preventing leakage luminescence.

    Abstract translation: 一种能够高效率地驱动图像显示装置的场致发射阴极的驱动装置,同时防止泄漏发光。 扫描以矩阵状排列的多个栅极电极和阴极电极驱动图像显示装置。 依次将驱动阴极的驱动脉冲的前沿定义为预充电期间,在该预充电期间,添加不允许从发射极阵列发射电极的电平VCH的预充电脉冲。 在预充电期间,栅电极通过消隐脉冲进行消隐。 这导致阴极电极被驱动,随后进行预充电,使得阴极可以以增加的速度被驱动,同时防止泄漏发光。

    Tiled panel display assembly
    115.
    发明授权
    Tiled panel display assembly 失效
    平铺面板显示组件

    公开(公告)号:US5563470A

    公开(公告)日:1996-10-08

    申请号:US297958

    申请日:1994-08-31

    Applicant: Che-Yu Li

    Inventor: Che-Yu Li

    Abstract: A panel display includes a common substrate on which a plurality of small display tiles are mounted in an array and electrically interconnected to replicate a large area panel. Each tile includes a plurality of contact pads which are aligned with corresponding contact pads on the substrate. Solder joints between corresponding contact pads mechanically align and secure the tiles on the substrate, and provide electrical connections therebetween. Selected substrate contact pads are electrically interconnected to provide electrical connections between adjacent tiles.

    Abstract translation: 面板显示器包括公共基板,多个小显示瓦片安装在阵列上并电互连以复制大面板。 每个瓦片包括与衬底上的相应接触焊盘对准的多个接触焊盘。 相应接触垫之间的焊接接头将衬垫上的瓷砖机械地对准和固定,并在其间提供电连接。 所选择的衬底接触垫电互连以提供相邻瓷砖之间的电连接。

    Flat panel display having improved electrode array
    116.
    发明授权
    Flat panel display having improved electrode array 失效
    具有改进的电极阵列的平板显示器

    公开(公告)号:US5556530A

    公开(公告)日:1996-09-17

    申请号:US460784

    申请日:1995-06-05

    Abstract: An array of electrodes for use in a flat panel display includes a plurality of electron emitters formed of polycrystalline or single crystalline silicon which has been selectively etched to form pores in the emitters. The electrode array is then electroplated in a methane plasma to deposit a carbon compound such as silicon carbide on the surfaces of the emitters and in the pores of the emitters. Each emitter has a generally flat electron emitting surface which facilitates a longer life for the electrode array, the porous structure of the emitters increasing the electron emission efficiency of the emitters in relatively low electric fields. The electrode array can be integral with a support substrate by anisotropically etching the substrate to form the emitters. A layered interconnect structure can be formed on a surface of the silicon substrate for providing the interconnect structure for the electrode array.

    Abstract translation: 用于平板显示器的电极阵列包括由多晶或单晶硅形成的多个电子发射体,其被选择性地蚀刻以在发射体中形成孔。 然后将电极阵列电镀在甲烷等离子体中以在发射体的表面和发射体的孔中沉积诸如碳化硅的碳化合物。 每个发射器具有大致平坦的电子发射表面,其有助于电极阵列的更长寿命,发射器的多孔结构在相对较低的电场中增加发射体的电子发射效率。 通过各向异性蚀刻衬底以形成发射体,电极阵列可与支撑衬底成一体。 可以在硅衬底的表面上形成分层互连结构,以提供用于电极阵列的互连结构。

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