Structure, fabrication, and corrective test of electron-emitting device having electrode configured to reduce cross-over capacitance and/or facilitate short-circuit repair
    31.
    发明授权
    Structure, fabrication, and corrective test of electron-emitting device having electrode configured to reduce cross-over capacitance and/or facilitate short-circuit repair 失效
    具有电极的电子发射器件的结构,制造和校正测试被配置为减少交叉电容和/或促进短路修复

    公开(公告)号:US06734620B2

    公开(公告)日:2004-05-11

    申请号:US10017656

    申请日:2001-12-12

    CPC classification number: H01J3/022

    Abstract: An electron-emitting device (20, 70, 80, or 90) contains an electrode, either a control electrode (38) or an emitter electrode (32), having a specified portion situated off to the side of the bulk of the electrode. For a control electrode, the specified portion is an exposure portion (38EA or 38EB) having openings that expose electron-emissive elements (50A or 50B) situated over an emitter electrode. For an emitter electrode, the specified portion is an emitter-coupling portion situated below at least one electron-emissive element exposed through at least one opening in a control electrode. Configuring the device in this way enables the control-electrode-to-emitter-electrode capacitance to be quite small, thereby enhancing the device's switching speed. If the specified portion of the electrode becomes short circuited to the other electrode, the short-circuit defect can be removed by severing the specified portion from the remainder of its electrode.

    Abstract translation: 电子发射器件(20,70,80或90)包含电极,控制电极(38)或发射极(32),其具有位于电极本体侧面的特定部分。 对于控制电极,指定部分是具有露出位于发射极上方的电子发射元件(50A或50B)的开口的曝光部分(38EA或38EB)。 对于发射电极,指定的部分是位于通过控制电极中的至少一个开口暴露的至少一个电子发射元件下方的发射极耦合部分。 以这种方式配置器件使控制电极对发射极之间的电容非常小,从而提高器件的开关速度。 如果电极的指定部分与另一个电极短路,则可以通过从电极的其余部分切断指定部分来消除短路缺陷。

    Electron emission source, method and image-forming apparatus, with enhanced output and durability
    32.
    发明授权
    Electron emission source, method and image-forming apparatus, with enhanced output and durability 失效
    电子发射源,方法和图像形成装置,具有增强的输出和耐久性

    公开(公告)号:US06586872B2

    公开(公告)日:2003-07-01

    申请号:US09143388

    申请日:1998-08-28

    Inventor: Masaaki Shibata

    CPC classification number: H01J1/316 H01J9/027 H01J2329/00

    Abstract: An electron-emitting device comprising, on a substrate, a pair of electrodes, an electroconductive film having a gap in part, connected to the pair of electrodes, a member comprising a principal component of carbon, provided in the gap portion while being connected to the electroconductive film, and a metallic oxide comprising at least one element selected from the group consisting of nickel, iron, and cobalt, between the member comprising the principal component of carbon and the substrate.

    Abstract translation: 一种电子发射器件,在衬底上包括一对电极,一部分连接到所述一对电极上的间隙的导电膜,包括碳的主要成分的构件,设置在所述间隙部分中,同时连接到 所述导电膜以及包含至少一种选自镍,铁和钴的元素的金属氧化物,所述金属氧化物包括碳的主要成分和所述基材。

    Field emission light source
    33.
    发明授权
    Field emission light source 失效
    场发射光源

    公开(公告)号:US06573643B1

    公开(公告)日:2003-06-03

    申请号:US09677361

    申请日:2000-10-02

    Abstract: A field emission cathode for use in flat panel displays is described including a layer of conductive material and a layer of amorphic diamond film, functioning as a low effective work-function material, deposited over the conductive material to form emission sites. The emission sites each contain at least two sub-regions having differing electron affinities. Use of the cathode to form a computer screen is also described along with the use of the cathode to form a fluorescent light source.

    Abstract translation: 描述了用于平板显示器的场发射阴极,其包括沉积在导电材料上以形成发射位点的导电材料层和用作低有效功函数材料的非晶金刚石膜层。 发射部位各自含有至少两个具有不同电子亲和力的亚区域。 还描述了使用阴极形成计算机屏幕,同时使用阴极来形成荧光光源。

    Field emission arrays and row lines thereof
    34.
    发明授权
    Field emission arrays and row lines thereof 失效
    场发射阵列及其行线

    公开(公告)号:US06559581B2

    公开(公告)日:2003-05-06

    申请号:US10108973

    申请日:2002-03-28

    Applicant: Ammar Derraa

    Inventor: Ammar Derraa

    CPC classification number: H01J9/025

    Abstract: A method of fabricating row lines and pixel openings of a field emission array. The method employs only two masks. A first mask employed in the method includes apertures alignable between rows of pixels of the field emission array. Electrically conductive material and semiconductive material exposed through the apertures are removed to define the row lines of the field emission array. A passivation layer is then disposed over at least selected portions of the field emission array. Then a second mask, including apertures alignable over the pixel regions of the field emission array, is disposed over the passivation layer of the field emission array. Passivation material exposed through the apertures of the second mask is removed to define openings through the passivation layer and over the pixel regions of the field emission array. Conductive material exposed through the apertures of the second mask may then be removed to expose the underlying semiconductive grid and to further define the pixel openings.

    Abstract translation: 一种制造场发射阵列的行线和像素开口的方法。 该方法仅使用两个掩模。 在该方法中采用的第一掩模包括可以在场发射阵列的像素行之间对准的孔。 通过孔径暴露的导电材料和半导体材料被去除以限定场致发射阵列的行线。 然后将钝化层设置在场致发射阵列的至少选定部分上。 然后,在场致发射阵列的钝化层上方设置包括可在场发射阵列的像素区域上对准的孔的第二掩模。 通过第二掩模的孔暴露的钝化材料被去除以限定穿过钝化层的开口和场致发射阵列的像素区域。 然后可以移除通过第二掩模的孔暴露的导电材料以暴露下面的半导电栅格并进一步限定像素开口。

    Self-powered cold temperature flat panel displays and method of making same
    35.
    发明授权
    Self-powered cold temperature flat panel displays and method of making same 失效
    自供冷冷平板显示器及其制作方法

    公开(公告)号:US06469449B1

    公开(公告)日:2002-10-22

    申请号:US09876653

    申请日:2001-06-07

    Abstract: A self-powered cold temperature capable flat panel display is provided to use a heat byproduct from a group of PEM fuel cells to warm the flat panel display of a laptop computer. The self-powered cold temperature capable flat panel display system comprises a flat panel display, a PEM fuel cell assembly, a means for separating the display from the PEM fuel cell assembly and a hydrogen fuel source. A slot is located below the panel and the PEM fuel cell assembly is sufficiently thin to provide adequate space in the slot for the insertion of both the separation means and the PEM fuel cell assembly. Other embodiments include a cold temperature display system and an all-climate panel display and a method for warming a panel display.

    Abstract translation: 提供自供冷冷平板显示器,以使用一组PEM燃料电池的热副产物来加热笔记本电脑的平板显示器。 自供冷冷平板显示系统包括平板显示器,PEM燃料电池组件,用于将显示器与PEM燃料电池组件分开的装置和氢燃料源。 一个槽位于面板下方,并且PEM燃料电池组件足够薄以在该槽中提供足够的空间以插入分离装置和PEM燃料电池组件。 其他实施例包括冷温度显示系统和全气候面板显示器以及用于加热面板显示器的方法。

    Method of fabricating row lines of a field emission array and forming pixel openings therethrough by employing two masks

    公开(公告)号:US06369497B1

    公开(公告)日:2002-04-09

    申请号:US09260405

    申请日:1999-03-01

    Applicant: Ammar Derraa

    Inventor: Ammar Derraa

    CPC classification number: H01J9/025

    Abstract: A method of fabricating row lines and pixel openings of a field emission array. The method employs only two masks. A first mask employed in the method includes apertures alignable between rows of pixels of the field emission array. Electrically conductive material and semiconductive material exposed through the apertures are removed to define the row lines of the field emission array. A passivation layer is then disposed over at least selected portions of the field emission array. Then a second mask, including apertures alignable over the pixel regions of the field emission array, is disposed over the passivation layer of the field emission array. Passivation material exposed through the apertures of the second mask is removed to define openings through the passivation layer and over the pixel regions of the field emission array. Conductive material exposed through the apertures of the second mask may then be removed to expose the underlying semiconductive grid and to further define the pixel openings.

    Electron emitters coated with carbon containing layer
    37.
    发明授权
    Electron emitters coated with carbon containing layer 失效
    涂有碳层的电子发射体

    公开(公告)号:US06356014B2

    公开(公告)日:2002-03-12

    申请号:US08826454

    申请日:1997-03-27

    Abstract: A cathode structure suitable for a flat-panel display contains an emitter layer (213) divided into emitter lines, a plurality of electron emitters (229, 239, or 230) situated over the emitter lines, and a gate layer (215A) having an upper surface spaced largely above the electron emitters. The gate layer has a plurality of gate holes (215B) each corresponding to one of the electron emitters. The cathode structure further includes a carbon-containing layer (340, 240, or 241) coated over the electron emitters and directly on at least part of the upper surface of the gate layer such that at least part of the carbon-containing layer extending along and above the gate layer is exposed.

    Abstract translation: 适用于平板显示器的阴极结构包含分为发射极线的发射极层(213),位于发射极线之上的多个电子发射体(229,239或230),以及栅极层(215A),具有 上表面大大高于电子发射体。 栅极层具有多个对应于一个电子发射体的栅极孔(215B)。 阴极结构还包括涂覆在电子发射体上并直接位于栅极层的上表面的至少部分上的含碳层(340,240或241),使得至少部分含碳层沿着 并且栅极层上方露出。

    Compact field emission electron gun and focus lens
    40.
    发明授权
    Compact field emission electron gun and focus lens 有权
    紧凑型场发射电子枪和聚焦透镜

    公开(公告)号:US06255768B1

    公开(公告)日:2001-07-03

    申请号:US09356851

    申请日:1999-07-19

    CPC classification number: H01J29/04 H01J3/022 H01J2201/30457

    Abstract: A source of a focused electron beam is provided for use in a cathode ray tube (CRT) or vacuum microelectronic device. A carbon-based field emission cathode, extraction gate and focus lens are formed as an integrated structure using fabrication techniques that are used to form integrated circuits. An external focus lens is used to confine the beamlets from a large number of carbon-based surfaces. A convergence cup accelerates the beam toward a drift space and finally to a screen on a CRT or other device. The source may be much more compact than present CRT electron optics apparatus.

    Abstract translation: 提供聚焦电子束的源用于阴极射线管(CRT)或真空微电子器件。 使用用于形成集成电路的制造技术,形成碳基场致发射阴极,提取栅极和聚焦透镜作为集成结构。 外部聚焦透镜用于限制来自大量碳基表面的子束。 汇聚杯将波束加速到漂移空间,最后加速到CRT或其他设备上的屏幕。 该源可能比当前的CRT电子光学装置更紧凑。

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