DIAMOND COLD CATHODE
    141.
    发明申请
    DIAMOND COLD CATHODE 审中-公开
    钻石冷藏

    公开(公告)号:WO1993015522A1

    公开(公告)日:1993-08-05

    申请号:PCT/US1993000175

    申请日:1993-01-07

    CPC classification number: H01J1/3042 H01J2201/30457

    Abstract: A cold cathode device is provided comprising a wide-bandgap (>5 eV) material exhibiting negative electron affinities, low trap densities, and high carrier mobilities, a junction between a first region (50) of the wide-bandgap material having n-type conductivity and a second region (20) of the wide-bandgap material having p-type conductivity, and a conductive contact (30) to forward bias the junction causing electrons to be emitted near the junction into an exterior region.

    Abstract translation: 提供一种冷阴极器件,其包括具有负电子亲和力,低陷阱密度和高载流子迁移率的宽带隙(> 5eV)材料,具有n型宽带隙材料的第一区域(50) 电导率的第二区域(20)和具有p型导电性的宽带隙材料的第二区域(20),以及导电接触(30),用于向所述接合端正向偏置所述结,使得在所述结附近发射的电子进入外部区域。

    ダイヤモンド電子放射陰極、電子源、電子顕微鏡及び電子ビーム露光機
    142.
    发明申请
    ダイヤモンド電子放射陰極、電子源、電子顕微鏡及び電子ビーム露光機 审中-公开
    钻石电子辐射阴极,电子源,电子显微镜和电子束曝光

    公开(公告)号:WO2008001805A1

    公开(公告)日:2008-01-03

    申请号:PCT/JP2007/062885

    申请日:2007-06-27

    Abstract: Intended is to provide an electron radiation cathode of a high brightness, low energy dispersion and a long lifetime. Also intended is to provide a diamond electron radiation cathode, which can be sufficiently stably gripped, which is sharpened at its leading end and which is improved in a field intensity. The diamond electron radiation cathode (110) is characterized in that it is divided into at least three regions, that is, a leading end region (203) for irradiating a column-shaped leading end with electrons, a trailing end region (201) confronting in the longitudinal direction and adapted to be gripped, and a radially thinned intermediate region (202), in that the trailing end region has a sectional area of 0.2 mm 2 , in that the leading region has a sharpened leading end, and in that the radially thinned intermediate region has a sectional area of 0.1 mm 2 at most.

    Abstract translation: 旨在提供高亮度,低能量分散和长寿命的电子辐射阴极。 还旨在提供一种金刚石电子辐射阴极,其能够被充分稳定地夹持,其在其前端被削尖并且在场强度方面得到改善。 金刚石电子辐射阴极(110)的特征在于,其被划分为至少三个区域,即用于用电子照射柱状前端的前端区域(203),面对着的后端区域(201) 在纵向方向上并适于被夹持,并且径向变薄的中间区域(202),其中后端区域的截面积为0.2mm 2,其中,引导区域具有锐化 并且径向变薄的中间区域的截面积最多为0.1mm 2。

    FIELD EMISSION ELECTRODE, MANUFACTURING METHOD THEREOF, AND ELECTRONIC DEVICE
    144.
    发明申请
    FIELD EMISSION ELECTRODE, MANUFACTURING METHOD THEREOF, AND ELECTRONIC DEVICE 审中-公开
    场发射电极,其制造方法和电子器件

    公开(公告)号:WO2006057459A3

    公开(公告)日:2006-12-14

    申请号:PCT/JP2005022244

    申请日:2005-11-28

    CPC classification number: H01J1/3048 H01J2201/30457

    Abstract: An electron emission film having a pattern of diamond in X-ray diffraction and formed of a plurality of diamond fine grains having a grain diameter of 5nm to 10nm is formed on a substrate. The electron emission film can restrict the field intensity to a low level when it causes an emission current to flow, and has a uniform electron emission characteristic.

    Abstract translation: 在基板上形成具有X射线衍射中的金刚石图案并由多个粒径为5nm〜10nm的金刚石细晶粒形成的电子发射膜。 当电子发射膜导致发射电流流动时,电子发射膜可以将场强限制在低水平,并且具有均匀的电子发射特性。

    DIAMOND/CARBON NANOTUBE STRUCTURES FOR EFFICIENT ELECTRON FIELD EMISSION
    148.
    发明申请
    DIAMOND/CARBON NANOTUBE STRUCTURES FOR EFFICIENT ELECTRON FIELD EMISSION 审中-公开
    金刚石/碳纳米管结构有效的电子场发射

    公开(公告)号:WO01061719A1

    公开(公告)日:2001-08-23

    申请号:PCT/US2001/005229

    申请日:2001-02-16

    Abstract: The present invention is directed to a nanotube coated with diamond or diamond-like carbon, a field emitter cathode comprising same, and a field emitter comprising the cathode. It is also directed to a method of preventing the evaporation of carbon from a field emitter comprising a cathode comprised of nanotubes by coating the nanotube with diamond or diamond-like carbon. In another aspect, the present invention is directed to a method of preventing the evaporation of carbon from an electron field emitter comprising a cathode comprised of nanotubes, which method comprises coating the nanotubes with diamond or diamond-like carbon.

    Abstract translation: 本发明涉及涂覆有金刚石或类金刚石碳的纳米管,包含该金刚石或类金刚石碳的场发射极阴极以及包括该阴极的场致发射体。 还涉及一种通过用金刚石或类金刚石碳涂覆纳米管来防止来自包括由纳米管组成的阴极的场发射体蒸发碳的方法。 另一方面,本发明涉及一种防止碳从包含由纳米管构成的阴极的电子发射体蒸发的方法,该方法包括用金刚石或类金刚石碳涂覆纳米管。

    COMPACT FIELD EMISSION ELECTRON GUN AND FOCUS LENS
    149.
    发明申请
    COMPACT FIELD EMISSION ELECTRON GUN AND FOCUS LENS 审中-公开
    紧凑型场发射电子枪和聚焦镜头

    公开(公告)号:WO01006531A1

    公开(公告)日:2001-01-25

    申请号:PCT/US2000/017065

    申请日:2000-06-21

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

    Abstract: A compact electron gun includes a field emission cathode (12), a Pierce-like electrode (18), a gate layer (14), a focus lens layer (16), a focus lens (20), and a convergence cup (22).

    Abstract translation: 小型电子枪包括场致发射阴极(12),皮尔斯样电极(18),栅极层(14),聚焦透镜层(16),聚焦透镜(20)和会聚杯 )。

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