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    • 21. 发明授权
    • Picture display device having a flat vacuum tube
    • 具有平面真空管的图像显示装置
    • US5966109A
    • 1999-10-12
    • US787058
    • 1996-12-06
    • Siebe T. De ZwartNicolaas LambertGerardus G. P. Van GorkomPetrus H. F. Trompenaars
    • Siebe T. De ZwartNicolaas LambertGerardus G. P. Van GorkomPetrus H. F. Trompenaars
    • G09G1/20H04N5/70G09G3/22
    • H04N5/70G09G1/20
    • A picture display device having a flat vacuum envelope which is provided with a transparent face plate with a luminescent screen and with a rear wall, which display device has an electron supply section with an electron source for emitting electron currents in a direction parallel to the face plate, and an active selection electrode section with first, preselection, electrodes and second, fine-selection, electrodes, located closer to the screen, for directing each electron current towards desired pixels on the luminescent screen. The fine-selection electrodes are divided into groups and corresponding fine-selection electrodes of at least two groups are interconnected in a series or parallel arrangement in such a way that the technology of providing these electrodes is as simple as possible and/or the possible fine-selection electrode patterns are such that the number of required selection drivers can be reduced considerably.
    • 一种具有平面真空外壳的图像显示装置,该平面真空外壳设置有具有发光屏幕和后壁的透明面板,该显示装置具有电子供应部分,该电子源具有与平行于该面的方向发射电子流的电子源 并且具有位于更靠近屏幕的第一,预选择电极和第二精细选择电极的有源选择电极部分,用于将每个电子电流引向发光屏上的期望像素。 精选电极被分成组,并且至少两组的对应精选电极以串联或并联布置互连,使得提供这些电极的技术尽可能简单和/或可能的细 - 选择电极图案使得可以显着地减少所需的选择驱动器的数量。
    • 22. 发明授权
    • Flat-panel type picture display device
    • 平板式图像显示装置
    • US5959397A
    • 1999-09-28
    • US814449
    • 1997-03-10
    • Nicolaas LambertGerardus G. P. Van GorkomPetrus H. F. TrompenaarsSiebe T. De Zwart
    • Nicolaas LambertGerardus G. P. Van GorkomPetrus H. F. TrompenaarsSiebe T. De Zwart
    • H01J29/94H01J31/12
    • H01J31/126
    • A picture display device has a vacuum envelope and is provided with a face plate whose inner side supports a luminescent screen, a rear wall situated at a short distance therefrom, and the space in-between accommodating a plurality of electron sources, which cooperate with a plurality of electron transport ducts including dielectric walls for transporting, through vacuum, the produced electrons towards positions at a small distance from the luminescent screen. The display device further includes means for reducing the effects of undesired charge transfer of the duct walls, which are provided to improve the start-up and/or steady state electron transport conditions. Specifically, the outer sides of the duct rear walls are provided with a conductor to which an initiation potential is applied, which is equal to or higher than the potential applied for producing the electron transport field.
    • 图像显示装置具有真空外壳,并且设置有面板,其内侧支撑发光屏,位于距离其短距离的后壁,以及容纳多个电子源之间的空间,其与 多个电子传输管道包括介电壁,用于通过真空将所产生的电子传输到距离发光屏的距离较小的位置。 显示装置还包括用于减少管道壁的不期望的电荷转移的影响的装置,其被提供以改善启动和/或稳态电子传输条件。 具体地说,管道后壁的外侧设置有施加起始电位的导体,其等于或高于用于产生电子传输场的电位。
    • 25. 发明授权
    • Electron sources and equipment having electron sources
    • 具有电子源的电子源和设备
    • US4516146A
    • 1985-05-07
    • US439144
    • 1982-11-04
    • John M. ShannonArthur M. E. HoeberechtsGerardus G. P. Van Gorkom
    • John M. ShannonArthur M. E. HoeberechtsGerardus G. P. Van Gorkom
    • H01J1/30H01J1/308H01J29/04H01J37/305H01L49/00H01L29/34
    • H01J1/308
    • An electron source having a rapid response time comprises at least one n-p-n structure (and possibly an array of said n-p-n structure) formed in a silicon or other semiconductor body (10) by a p-type first region (1) between n-type second and third regions (2 and 3). Electrons (24) are generated in the n-p-n structure (2,1,3) for emission into free space (20) from a surface area (4) of the body (10) after flowing from the second region (2) through the first and third regions (1 and 3). The n-p-n structure (2,1,3) has electrode connections (12 and 13) only to the n-type second and third regions (2 and 3). The first region (1) provides a barrier region restricting the flow of electrons from the second region (2) to the third region (3) until a potential difference (V) is applied between the electrode connections (12 and 13) to bias the third region (3) positive with respect to the second region (2) and to establish a supply of hot electrons (24) injected into the third region (3) with sufficient energy to overcome the potential barrier present between the surface area (4) and free space (20). The barrier region (1) forms depletion layers with both the n-type second and third regions (2 and b 3) and is depleted of holes by the merging together of these depletion layers at least when the potential difference (V) is applied to establish said supply of hot electrons (24). The n-p-n structure can be provided in a mesa portion (9) of the body (10) at a window in an insulating layer (11) so as to form a compact arrangement having very low associated capacitances. The electron sources may be used in cathode-ray tubes, display devices and even electron lithography equipment.
    • 具有快速响应时间的电子源包括通过p型第一区域(1)在n型第二区域(1)中形成于硅或其它半导体本体(10)中的至少一个npn结构(以及可能的所述npn结构的阵列) 和第三区域(2和3)。 在npn结构(2,1,3)中产生电子(24),用于在从第二区域(2)流过第一区域(2)之后从主体(10)的表面区域(4)发射到自由空间(20) 和第三区域(1和3)。 n-p-n结构(2,1,3)仅具有到n型第二和第三区域(2和3)的电极连接(12和13)。 第一区域(1)提供限制从第二区域(2)到第三区域(3)的电子流动的势垒区域,直到在电极连接件(12和13)之间施加电位差(V) 第三区域(3)相对于第二区域(2)是正的,并以足够的能量建立注入到第三区域(3)中的热电子(24)的供应,以克服存在于表面区域(4) 和自由空间(20)。 阻挡区域(1)形成具有n型第二和第三区域(2和b 3)的耗尽层,并且通过将这些耗尽层合并在一起,至少当电位差(V)被施加到 建立热电子供应(24)。 n-p-n结构可以在绝缘层(11)中的窗口处设置在主体(10)的台面部分(9)中,以形成具有非常低的相关电容的紧凑布置。 电子源可以用于阴极射线管,显示装置甚至电子光刻设备中。
    • 27. 发明授权
    • Picture display device with addressing system
    • 具有寻址系统的图像显示设备
    • US5994828A
    • 1999-11-30
    • US20926
    • 1998-02-09
    • Siebe T. De ZwartGerardus G. P. Van GorkomTheunis S. Baller
    • Siebe T. De ZwartGerardus G. P. Van GorkomTheunis S. Baller
    • H01J29/82H01J31/12H01J29/70G09G3/22
    • H01J31/124
    • Thin-panel picture display device having a luminescent screen and a large emitting plane electron source, such as a large number of juxtaposed electron propagation ducts operating by means of wall interaction of electrons. By means of an addressing system, electrons extracted from ducts are directed towards desired locations on the luminescent screen. The addressing system comprises a preselection system and a fine-selection system with an intermediate spacer plate of insulating material provided with apertures for passing electrons arranged in between. To provide the possibility of applying large voltage differences across the thickness of the spacer plate, the walls of the apertures are at least partly coated with a coating of a low .delta. material having a low secondary emission coefficient (.delta..sub.max .ltoreq.3.5), particularly Si.sub.3 N.sub.4, AlN, Cr.sub.2 O.sub.3 or Y.sub.2 O.sub.3.
    • 具有发光屏和大型发射平面电子源的薄板图像显示装置,例如通过电子的壁相互作用操作的大量并置的电子传播导管。 通过寻址系统,从导管提取的电子被引导到发光屏上的期望位置。 寻址系统包括预选系统和精选系统,其具有绝缘材料的中间间隔板,该中间间隔板设置有用于使电子布置在其间的孔。 为了提供在间隔板的厚度上施加大的电压差的可能性,孔的壁至少部分地涂覆有具有低二次发射系数(δmax≤3.5)的低δ材料的涂层, 特别是Si 3 N 4,AlN,Cr 2 O 3或Y 2 O 3。