A METHOD OF MAKING ELECTRON EMITTERS
    251.
    发明申请
    A METHOD OF MAKING ELECTRON EMITTERS 审中-公开
    制造电子发射器的方法

    公开(公告)号:WO2003012819A1

    公开(公告)日:2003-02-13

    申请号:PCT/US2002/014630

    申请日:2002-05-10

    Abstract: A method for fabricating an electron emitter is provided. The method is comprised of implanting ions into a diamond lattice (10) to form cones (11a) or other continuous regions of damaged diamond (11). These regions (11) are more electrically conducting than the surrounding diamond lattice, and have locally sharp tips (13) at or near the point of enntry of the ion into the diamond. The tips (13) may then also be additionally coated with a layer of a wide band-gap semiconductor. An electrically conducting material (16) may also be placed in proximity to the tips (13) to generate an electric field sufficient to extract electrons from the conducting tips (13) into either the region above the surface, or into the wide band-gap semiconductor layer (18) in contact with the tips (13). The surface of the wideband gap semiconductor (18) or diamond may be chemically modified to enhance the emission of electrons from the surface.

    Abstract translation: 提供一种制造电子发射器的方法。 该方法包括将离子注入到金刚石晶格(10)中以形成锥体(11a)或损坏的金刚石(11)的其它连续区域。 这些区域(11)比周围的金刚石晶格更具导电性,并且在离子进入金刚石的点处或附近具有局部尖锐的尖端(13)。 然后,可以另外用一层宽带隙半导体涂覆尖端(13)。 还可以将导电材料(16)放置在接近尖端(13)处,以产生足以将电子从导电尖端(13)提取到表面上方的区域中的电场,或者进入宽带隙 半导体层(18)与尖端(13)接触。 宽带隙半导体(18)或金刚石的表面可以被化学修饰以增强来自表面的电子的发射。

    ELECTRON EMITTER COMPRISING NANO-CRYSTALLINE DIAMOND
    252.
    发明申请
    ELECTRON EMITTER COMPRISING NANO-CRYSTALLINE DIAMOND 审中-公开
    包含纳米结晶金刚石的电子发射体

    公开(公告)号:WO99000816A1

    公开(公告)日:1999-01-07

    申请号:PCT/IB1998/000980

    申请日:1998-06-25

    CPC classification number: H01J1/308 H01J2201/30457

    Abstract: In an electron-emitting component with a cold cathode comprising a substrate and a cover layer with a diamond-containing material consisting of nano-crystalline diamond having a Raman spectrum with three lines, i.e. at K = 1334 +/- 4 cm with a half-width value of 12 +/- 6 cm , at K = 1140 +/- 20 cm and at K = 1470 +/- 20 cm , the cold cathode exhibits a low extraction field strength, a stable emission at pressures below 10 mbar, a steep current-voltage characteristic and stable emission currents in excess of 1 microampere/mm . The electron emission of the component demonstrates a long-time stability, and a constant intensity of the electron beam across its cross section.

    Abstract translation: 在具有冷阴极的电子发射部件中,包括基底和具有含金刚石的材料的覆盖层,所述金刚石材料由纳米晶体金刚石构成,所述纳米晶体金刚石具有三条拉曼光谱,即K = 1334 +/- 4cm -1 >,半径宽度为12 +/- 6cm -1,K = 1140 +/- 20cm -1,K = 1470 +/- 20cm -1,冷阴极 表现出低提取场强,在低于10 -4 mbar的压力下的稳定发射,陡峭的电流 - 电压特性和超过1微安/ mm 2的稳定的发射电流。 元件的电子发射表现出长时间的稳定性,电子束横截面的恒定强度。

    FIELD EMISSION CATHODE AND A DEVICE BASED THEREON
    256.
    发明申请
    FIELD EMISSION CATHODE AND A DEVICE BASED THEREON 审中-公开
    场发射阴极及其基于设备

    公开(公告)号:WO1996003762A1

    公开(公告)日:1996-02-08

    申请号:PCT/RU1995000154

    申请日:1995-07-18

    Abstract: A matrix field-emission cathode (5) comprises a monocrystalline silicon substrate (7) on which are arranged epitaxially grown pointed silicon emitters (1) which also act as a ballast resistor connected in series. In an advantageous embodiment of the proposed cathode, for a radius of curvature (r) at the emitter tip not exceeding 10 nm, the ratio of the height (h) of the emitter to the radius (r) is not less than 1000, while the ratio of (h) to the diameter (D) at the emitter base is not less than 1. The angle alpha at the emitter tip does not exceed 30 DEG . The specific resistance of the emitter material is chosen so as to ensure that the resistance of each emitter will be comparable with the resistance between the cathode and the opposing electrode. The proposed cathode is used in an electronic device for displaying information which also has an anode (3) in the form of a strip (11) of phosphorescent material (10) and a conducting layer (9) whose projection onto the cathode (5) is perpendicular to the conducting paths (6) on the cathode; the anode itself acts as the control electrode.

    Abstract translation: 矩阵场致发射阴极(5)包括单晶硅衬底(7),其上布置有外延生长的尖晶硅发射体(1),其也用作串联连接的镇流电阻器。 在所提出的阴极的有利实施例中,对于发射极尖端处的曲率半径(r)不超过10nm,发射器的高度(h)与半径(r)之比不小于1000,而 (h)与发射极基底的直径(D)之比不小于1.发射极尖端的角度α不超过30°。 选择发射极材料的电阻率,以确保每个发射极的电阻与阴极和相对电极之间的电阻相当。 所提出的阴极用于显示信息的电子设备中,该电子设备还具有磷光材料条带(11)形式的阳极(3)和在阴极(5)上投影的导电层(9) 垂直于阴极上的导电路径(6); 阳极本身用作控制电极。

    EMITTER TIP STRUCTURE AND FIELD EMISSION DEVICE COMPRISING SAME, AND METHOD OF MAKING SAME
    258.
    发明申请
    EMITTER TIP STRUCTURE AND FIELD EMISSION DEVICE COMPRISING SAME, AND METHOD OF MAKING SAME 审中-公开
    包括其的发射体尾部结构和场发射装置及其制造方法

    公开(公告)号:WO1994020975A1

    公开(公告)日:1994-09-15

    申请号:PCT/US1994002669

    申请日:1994-03-11

    Abstract: A vertical field emitter structure (116) and field emission device such as a flat panel display (123) utilizing such structure. Self-aligned gate and emitter fabrication is described, together with virtual column field emitter structures (321), comprising an emitter or gated emitter (328) with conductive columns connecting the emitter to an underlying resistor or conductor structure (325) formed by chemical or other modification of portions of an underlying layer. The display of the invention utilizes field emission structures with low turn-on voltages and high accelerating voltages, thereby permitting high brightness, small pixel size, low manufacturing costs, uniform brightness, and high energy efficiency to be achieved.

    Abstract translation: 垂直场致发射结构(116)和利用这种结构的场致发射器件如平板显示器(123)。 描述了自对准栅极和发射极制造,以及虚拟列场发射器结构(321),其包括发射极或门控发射极(328),其中导电柱将发射极连接到由化学或电子发射器形成的下伏电阻或导体结构(325) 下层的部分的其他修改。 本发明的显示器利用具有低导通电压和高加速电压的场致发射结构,从而可以实现高亮度,小像素尺寸,低制造成本,均匀亮度和高能量效率。

    PROCESS AND STRUCTURE OF AN INTEGRATED VACUUM MICROELECTRONIC DEVICE
    260.
    发明申请
    PROCESS AND STRUCTURE OF AN INTEGRATED VACUUM MICROELECTRONIC DEVICE 审中-公开
    一体化真空微电子器件的工艺和结构

    公开(公告)号:WO1992002030A1

    公开(公告)日:1992-02-06

    申请号:PCT/US1990005963

    申请日:1990-10-17

    Abstract: The present invention relates generally to a new integrated Vacuum Microelectronic Device (VMD) and a method for making the same. Vacuum Microelectronic Devices require several unique three dimensional structures: a sharp field emission tip, accurate alignment of the tip inside a control grid structure in a vacuum environment, and an anode to collect electrons emitted by the tip. Also disclosed is a new structure and a process for forming diodes, triodes, tetrodes, pentodes and other similar structures. The final structure made can also be connected to other similar VMD devices or to other electronic devices.

    Abstract translation: 本发明一般涉及一种新的集成真空微电子器件(VMD)及其制造方法。 真空微电子器件需要几种独特的三维结构:尖锐的场发射尖端,尖端在真空环境中的控制栅格结构内的精确对准以及用于收集尖端发射的电子的阳极。 还公开了形成二极管,三极管,四极管,五极管和其他类似结构的新结构和工艺。 所制造的最终结构也可以连接到其他类似的VMD设备或其他电子设备。

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