ANODE OF AN ARC PLASMA GENERATOR AND THE ARC PLASMA GENERATOR
    1.
    发明申请
    ANODE OF AN ARC PLASMA GENERATOR AND THE ARC PLASMA GENERATOR 有权
    弧形等离子体发生器和ARC等离子体发生器的阳极

    公开(公告)号:US20120025693A1

    公开(公告)日:2012-02-02

    申请号:US13144589

    申请日:2010-01-19

    CPC classification number: H05H1/34 H05H2001/3431

    Abstract: An anode of an arc plasma generator and the arc plasma generator are disclosed. The plasma generator is a multi-stage gas admission type arc plasma generator, and the plasma generator includes a cathode and an anode. The anode comprises at least two portions (201, 203), wherein any two adjacent portions of the anode are connected electrically with one another.

    Abstract translation: 公开了一种电弧等离子体发生器和电弧等离子体发生器的阳极。 等离子体发生器是多级进气型电弧等离子体发生器,等离子体发生器包括阴极和阳极。 阳极包括至少两个部分(201,203),其中阳极的任何两个相邻部分彼此电连接。

    Image displaying apparatus
    2.
    发明授权
    Image displaying apparatus 失效
    图像显示装置

    公开(公告)号:US07939997B2

    公开(公告)日:2011-05-10

    申请号:US12482844

    申请日:2009-06-11

    Applicant: Koji Yamazaki

    Inventor: Koji Yamazaki

    CPC classification number: H01J31/127 H01J29/085

    Abstract: To simultaneously suppress halation and discharging current flowing in the unlikely event of discharge, and easily perform potential regulating for a spacer, an image displaying apparatus comprises: a rear plate having electron-emitting devices arranged in matrix; a face plate having a substrate, light-emitting members arranged in matrix on the substrate, metal backs each covering at least one member and mutually arranged in matrix at gaps, ribs having first striped portions respectively positioned among the members and protruding toward the rear plate, and a resistive wiring including a resistor between the substrate and the ribs and electrically connecting the metal backs, and positioned oppositely to the rear plate; and a spacer positioned between the rear plate and the ribs to mutually support the rear and face plates, wherein the rib has a spacer connection wiring abutting against the spacer, and the spacer connection wiring is electrically connected to the resistive wiring.

    Abstract translation: 为了同时抑制在不太可能发生的放电的情况下流动的电流和放电电流,并且容易进行间隔物的电位调节,图像显示装置包括:具有排列成矩阵的电子发射器件的后板; 具有基板的面板,在基板上以矩阵形式布置的发光部件,各自覆盖至少一个部件的金属背面,并且在间隙处相互排列成矩阵状的肋,第一条纹部分分别位于所述部件之间并向后板突出 以及电阻布线,其包括在所述基板和所述肋之间的电阻器,并且电连接所述金属背部并且与所述后板相对定位; 以及间隔件,其位于后板和肋之间以相互支撑后板和面板,其中所述肋具有抵靠所述间隔件的间隔件连接配线,并且所述间隔件连接布线电连接到所述电阻布线。

    Field emission electron gun
    4.
    发明授权
    Field emission electron gun 失效
    场发射电子枪

    公开(公告)号:US4019077A

    公开(公告)日:1977-04-19

    申请号:US642611

    申请日:1975-12-19

    Inventor: Yoshio Sakitani

    CPC classification number: H01J37/073 H01J1/304 H01J7/18

    Abstract: A field emission electron gun capable of generating a highly stabilized electron beam, comprises a cathode tip for emitting electrons, an anode for attracting and accelerating the electrons, and means for heating the anode. A surface layer of the anode, which is to be bombarded by the electrons, consists essentially of getter material such as Zr-Al alloy. The anode heating means serves for heating the surface layer, so as to remove the absorbed gas molecules and to elevate the gettering effect of the getter material, whereby the absorbed gas molecules in the anode are hardly released therefrom, even if the anode surface is bombarded by the electrons. Therefore, the number of ions impinging on the cathode tip is remarkably reduced, and a stable electron beam can be obtained from the cathode tip.

    Abstract translation: 能够产生高度稳定的电子束的场发射电子枪包括用于发射电子的阴极尖端,用于吸引和加速电子的阳极,以及用于加热阳极的装置。 要被电子轰击的阳极的表面层基本上由诸如Zr-Al合金的吸气材料组成。 阳极加热装置用于加热表面层,以便去除吸收的气体分子并提高吸气剂材料的吸气效果,由此阳极中吸收的气体分子几乎不从其中释放,即使阳极表面被轰击 由电子。 因此,阴极尖端的离子数显着减少,从阴极尖端可以得到稳定的电子束。

    Apparatus for generating electron radiation and three-dimensional printing apparatus

    公开(公告)号:US10994365B2

    公开(公告)日:2021-05-04

    申请号:US16576460

    申请日:2019-09-19

    Abstract: An apparatus for generating electron radiation comprises: an elongated, wire-shaped hot cathode to emit electron radiation having an elongated, line-shaped cross section perpendicular to a direction of propagation of the electron radiation; a cathode electrode; an anode electrode with an opening through which the electron radiation emitted from the hot cathode can pass, wherein a voltage applied between the cathode electrode and the anode electrode accelerates electrons emitted from the hot cathode; and a deflecting unit to deflect the electron radiation downstream of the opening of the anode electrode, wherein a cross section of the electron radiation perpendicular to the direction of propagation is changed by the deflecting unit to decease a longitudinal extent of the electron radiation and to increase a transverse extent of the electron radiation such that longitudinal and transverse extents of the electron radiation perpendicular to the direction of propagation are about the same size.

    VERSATILE SPIN-POLARIZED ELECTRON SOURCE
    7.
    发明申请
    VERSATILE SPIN-POLARIZED ELECTRON SOURCE 有权
    多极旋转极化电子源

    公开(公告)号:US20150235799A1

    公开(公告)日:2015-08-20

    申请号:US14185651

    申请日:2014-02-20

    CPC classification number: H01L29/66007 G21K1/16 H01J1/34 H01L29/66984

    Abstract: One or more embodiments relate generally to the field of photoelectron spin and, more specifically, to a method and system for creating a controllable spin-polarized electron source. One preferred embodiment of the invention generally comprises: method for creating a controllable spin-polarized electron source comprising the following steps: providing one or more materials, the one or more materials having at least one surface and a material layer adjacent to said surface, wherein said surface comprises highly spin-polarized surface electrons, wherein the direction and spin of the surface electrons are locked together; providing at least one incident light capable of stimulating photoemission of said surface electrons; wherein the photon polarization of said incident light is tunable; and inducing photoemission of the surface electron states.

    Abstract translation: 一个或多个实施方案一般涉及光电子自旋的领域,更具体地涉及用于产生可控自旋极化电子源的方法和系统。 本发明的一个优选实施方案通常包括:用于产生可控自旋极化电子源的方法,包括以下步骤:提供一种或多种材料,所述一种或多种材料具有至少一个表面和与所述表面相邻的材料层,其中 所述表面包括高度自旋极化的表面电子,其中表面电子的方向和自旋锁定在一起; 提供能够刺激所述表面电子的光电子发射的至少一个入射光; 其中所述入射光的光子偏振是可调的; 并诱导表面电子态的光电子发射。

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