Use of charged-particle tracks in fabricating gated electron-emitting
devices
    221.
    发明授权
    Use of charged-particle tracks in fabricating gated electron-emitting devices 失效
    在制造门控电子发射器件中使用带电粒子轨迹

    公开(公告)号:US5564959A

    公开(公告)日:1996-10-15

    申请号:US269229

    申请日:1994-06-29

    Abstract: Gated electron emitters are fabricated by processes in which charged particles are passed through a track layer (24, 48, or 144) to form charged-particle tracks (26.sub.1, 50.sub.1, or 146.sub.1). The track layer is etched along the tracks to create open spaces (28.sub.1, 52.sub.1, or 148.sub.1). Electron-emissive elements (30 or 142D) can then be formed at locations respectively centered on the open spaces after which a patterned gate layer (34B, 40B, or 158C) is provided. Alternatively, the open spaces in the track layer can be employed to etch corresponding apertures (54.sub.1) through an underlying non-insulating layer (46) which typically serves as the gate layer. An etch is performed through the apertures to form dielectric open spaces (56.sub.1, 96.sub.1, or 114.sub.1) in an insulating layer (24) that lies below the non-insulating layer. Electron-emissive elements (30B, 30/88D.sub.1, 98/102.sub.1, or 118.sub.1) can subsequently be provided, typically in the dielectric open spaces.

    Abstract translation: 门电子发射器通过其中带电粒子通过轨道层(24,48或144)以形成带电粒子轨道(261,501或1461)的工艺制造。 轨道层沿着轨道被蚀刻以创建开放空间(281,521或1481)。 然后可以在分开以开放空间为中心的位置处形成电子发射元件(30或142D),之后设置图案化栅极层(34B,40B或158C)。 或者,轨道层中的开放空间可用于通过通常用作栅极层的下面的非绝缘层(46)蚀刻相应的孔(541)。 通过孔进行蚀刻,以在位于非绝缘层下方的绝缘层(24)中形成介电开放空间(561,961或1141)。 随后可以提供电子发射元件(30B,30 / 88D1,98 / 1011或1181),通常在电介质开放空间中。

    Field-emitter fabrication using charged-particle tracks
    222.
    发明授权
    Field-emitter fabrication using charged-particle tracks 失效
    使用带电粒子轨迹的场发射器制造

    公开(公告)号:US5562516A

    公开(公告)日:1996-10-08

    申请号:US447470

    申请日:1995-05-22

    Abstract: A gated area field emitter is fabricated according to a process in which charged-particle tracks are utilized in creating small electron-emissive elements self-aligned to corresponding gate openings in the gate electrode. The electron-emissive elements can have various shapes, including (a) a pedestal, typically a filament, having a pointed tip, (b) a cone, and (c) a combination of a pedestal and an overlying cone whose base diameter is greater than the pedestal's diameter. Each electron-emissive element can be formed as a highly resistive portion and an overlying electron-emissive portion.

    Abstract translation: 门控区域场发射器是根据一种工艺制造的,其中带电粒子轨迹用于产生与栅电极中相应的栅极开口自对准的小电子发射元件。 电子发射元件可以具有各种形状,包括(a)具有尖端的基座(通常为细丝),(b)锥体,和(c)底座和上部锥体的组合,其底部直径较大 比基座的直径。 每个电子发射元件可以形成为高电阻部分和上覆电子发射部分。

    Electron-emitting devices having variously constituted electron-emissive
elements, including cones or pedestals
    223.
    发明授权
    Electron-emitting devices having variously constituted electron-emissive elements, including cones or pedestals 失效
    具有各种构成的电子发射元件的电子发射器件,包括锥形或基座

    公开(公告)号:US5559389A

    公开(公告)日:1996-09-24

    申请号:US158102

    申请日:1993-11-24

    Abstract: A gated electron-emitting device contains a multiplicity of electron-emissive elements, each formed with a pedestal (98) and an overlying cone (94.sub.1). In each electron-emissive element, the base diameter of the cone is greater than the element, the base diameter of the cone is greater than the diameter of the pedestal. With the pedestal being electrically conductive, the cone may be electrically resistive. Alternatively, each electron-emissive element can be an elongated element (30B) that reaches a maximum diameter at a point between, and spaced apart from, both ends of the element.

    Abstract translation: 门控电子发射器件包含多个电子发射元件,每个形成有基座(98)和上覆锥体(941)。 在每个电子发射元件中,锥体的基部直径大于元件,锥体的基部直径大于基座的直径。 当基座导电时,锥体可以是电阻的。 或者,每个电子发射元件可以是细长元件(30B),该元件在该元件的两端之间的点之间达到最大直径,并且间隔开。

    Fabrication of high aspect ratio spacers for field emission display
    224.
    发明授权
    Fabrication of high aspect ratio spacers for field emission display 失效
    用于场发射显示的高纵横比间隔物的制造

    公开(公告)号:US5509840A

    公开(公告)日:1996-04-23

    申请号:US345942

    申请日:1994-11-28

    Abstract: A method for fabricating high aspect ratio spacers for a field emission display is described. An array of field emission microtips is formed over a substrate. A layer of lithographic material is formed over the array of field emission microtips. Openings are formed in the layer of lithographic material. The openings may be formed by a plasma etch with oxygen, or by x-ray lithography. A non-outgassing material is formed over the surface of the layer of lithographic material, including in the openings. The openings are filled with a spacer material, the spacer material being a conductive material, an insulator, or, preferably, a combination thereof. Lastly, the layer of lithographic material and the non-outgassing material are removed.

    Abstract translation: 描述了用于制造用于场致发射显示器的高纵横比间隔件的方法。 在衬底上形成场发射微尖端阵列。 在场发射微尖端阵列上形成一层平版印刷材料。 开口形成在平版印刷材料层中。 可以通过用氧等离子体蚀刻或通过x射线光刻形成开口。 包括在开口中的平版印刷材料层的表面上形成非除气材料。 开口填充有间隔物材料,间隔物材料为导电材料,绝缘体,或优选其组合。 最后,去除了平版印刷材料层和非除气材料。

    Soft luminescence of field emission display
    225.
    发明授权
    Soft luminescence of field emission display 失效
    场发射显示软发光

    公开(公告)号:US5509839A

    公开(公告)日:1996-04-23

    申请号:US274416

    申请日:1994-07-13

    Applicant: David N. Liu

    Inventor: David N. Liu

    Abstract: Methods are available for making, and resultant structures of, a field emission display with soft luminescence and a comfortable image for a viewer of the display. The field emission display is formed with a baseplate and an opposing face plate. Field emission microtips are formed in openings in a conductive and insulating layer on the baseplate. An anode is formed on either the faceplate, or on the conductive layer surrounding each opening. Phosphorescent material is formed over the anode. A blocking layer is formed between the phosphor and the faceplate, such that during operation of the display direct light emission from the phosphor is blocked, resulting in indirect phosphorescence and a more comfortable display image. An optional reflective layer may be added over the conductive layer to increase phosphorescence.

    Abstract translation: 方法可用于制造具有软发光的场致发射显示的结果,以及用于显示器的观看者的舒适图像。 场发射显示器形成有基板和相对的面板。 场致发射微尖端形成在基板上的导电绝缘层的开口中。 在面板上或在围绕每个开口的导电层上形成阳极。 在阳极上形成磷光材料。 在荧光体和面板之间形成阻挡层,使得在显示器的操作期间,来自磷光体的直接发光被阻挡,导致间接磷光和更舒适的显示图像。 可以在导电层上添加可选的反射层以增加磷光。

    Field emission cathode
    228.
    发明授权
    Field emission cathode 失效
    场发射阴极

    公开(公告)号:US3735186A

    公开(公告)日:1973-05-22

    申请号:US12285171

    申请日:1971-03-10

    Applicant: PHILIPS CORP

    Inventor: KLOPFER A DITTMER G

    CPC classification number: H01J1/3042 H01J2201/30403

    Abstract: A field emission cathode comprises a glass substrate in combination with an insulating layer sandwiched between two conducting layers functioning as electrodes. Cavities extending through one of the electrodes and the insulating layer to the surface of the other electrode contain highly compacted and porous electron emissive layers which provide high electrical resistance between said electrodes and are diffused with metallic gold to form needle-shaped metal deposits on the surface as well as within the emissive layers. Such cathodes are used in image converters and image display tubes.

    Abstract translation: 场发射阴极包括与夹在用作电极的两个导电层之间的绝缘层组合的玻璃基板。 通过电极和绝缘层中的一个延伸到另一个电极的表面的腔包含高度压实和多孔的电子发射层,其在所述电极之间提供高电阻并且与金属金扩散以在表面上形成针状金属沉积物 以及在发射层内。 这种阴极用于图像转换器和图像显示管中。

    Field emission cathode plate and method for fabricating the same
    230.
    发明申请
    Field emission cathode plate and method for fabricating the same 审中-公开
    场发射阴极板及其制造方法

    公开(公告)号:US20100123382A1

    公开(公告)日:2010-05-20

    申请号:US12385890

    申请日:2009-04-23

    CPC classification number: H01J1/304 H01J9/025 H01J2201/30403 H01J2201/3195

    Abstract: A field emission cathode plate is disclosed, which includes: a substrate; a cathode layer, disposed on the substrate; a conductive layer with an arc surface or a resistor layer with an opening and resistivity larger than that of the cathode layer, disposed on the cathode layer; and a cambered field emission layer, having an arc surface and disposed on the conductive layer or on the cathode layer in the opening of the resistor layer and covering the resistor layer around the opening. The present invention also provides a method for fabricating the above-mentioned field emission cathode plate. The method can provide field emission cathode plate achieving uniform field emission and does not involve high resolution and cost.

    Abstract translation: 公开了一种场致发射阴极板,其包括:基板; 阴极层,设置在所述基板上; 设置在阴极层上的具有电弧表面的导电层或具有大于阴极层的开口和电阻率的电阻层的电阻层; 和具有弧形表面的弧形场发射层,并且设置在电阻层的开口中的导电层上或阴极层上,并围绕开口覆盖电阻层。 本发明还提供一种制造上述场致发射阴极板的方法。 该方法可以提供场发射阴极板实现均匀的场发射,并且不涉及高分辨率和成本。

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