ELECTRON GUN AND MAGNETIC CIRCUIT FOR AN IMPROVED THZ ELECTROMAGNETIC SOURCE
    93.
    发明申请
    ELECTRON GUN AND MAGNETIC CIRCUIT FOR AN IMPROVED THZ ELECTROMAGNETIC SOURCE 失效
    用于改进THZ电磁源的电子枪和磁电路

    公开(公告)号:US20080084153A1

    公开(公告)日:2008-04-10

    申请号:US11832193

    申请日:2007-08-01

    CPC classification number: H01J23/04 H01J9/025 H01J23/06 H01J2201/304

    Abstract: The present invention provides an enhanced THz electromagnetic source structure achieving a very high aspect ratio of 500 to 1 of electron beam width to electron beam thickness of the electron beam moving in the direction across the grating structure while maintaining its cross-section. The structure comprises a magnetic circuit providing a unique low magnetic field slot placed in a steel core for the placement of an electron gun, thus allowing the electron beam to be focused without the interaction of a magnetic field while still supporting a high magnetic field in the grating region. Additionally, the structure comprises an electrostatic shield preventing potential difference between the anode voltage and the grounded steel core from affecting the focusing of the electron beam.

    Abstract translation: 本发明提供了一种增强的THz电磁源结构,其实现电子束宽度与电子束的电子束厚度的500比1的非常高的纵横比,该电子束在横跨光栅结构的方向上移动,同时保持其横截面。 该结构包括磁路,其提供放置在钢芯中的独特的低磁场槽,用于放置电子枪,从而允许电子束在没有磁场的相互作用的同时聚焦,同时仍支持高磁场 光栅区域。 此外,该结构包括防止阳极电压和接地钢芯之间的电位差的静电屏蔽影响电子束的聚焦。

    Device for delivering localized x-ray radiation and method of manufacture
    94.
    发明授权
    Device for delivering localized x-ray radiation and method of manufacture 失效
    用于递送局部X射线辐射的装置和制造方法

    公开(公告)号:US07338487B2

    公开(公告)日:2008-03-04

    申请号:US10010911

    申请日:2001-11-20

    Abstract: Generally, the present invention provides a device for insertion into a body of a subject being treated to deliver localized x-ray radiation, and a method for fabricating such a device. The device includes a cathode structure that has a thin, diamond film as a cathode. The device further comprises a vacuum housing and an anode. A method for fabricating a device for localized x-ray radiation is described which includes the formation of a thin diamond film on a getter at temperatures below an activation temperature of the getter.

    Abstract translation: 通常,本发明提供一种用于插入被处理以递送局部x射线辐射的对象的身体的装置,以及用于制造这种装置的方法。 该器件包括具有薄的金刚石膜作为阴极的阴极结构。 该装置还包括真空壳体和阳极。 描述了一种用于制造用于局部x射线辐射的装置的方法,其包括在低于吸气剂的活化温度的温度下在吸气剂上形成薄金刚石膜。

    Field emission display with integrated triode structure and method for manufacturing the same
    95.
    发明申请
    Field emission display with integrated triode structure and method for manufacturing the same 失效
    具有集成三极管结构的场致发射显示器及其制造方法

    公开(公告)号:US20060049742A1

    公开(公告)日:2006-03-09

    申请号:US10542378

    申请日:2003-12-26

    CPC classification number: H01J31/127 H01J2201/304 H01J2329/00

    Abstract: A field emission display (FED) with an integrated triode structure is provided. The FED can be manufactured without using a complex packaging process and have a significantly reduced well diameter and a significantly reduced cathode-to-anode distance. In the FED, front and rear panels form a single body using an anode insulating layer as an intermediate. A method for manufacturing the FED using anodic oxidation is also provided.

    Abstract translation: 提供具有集成三极管结构的场发射显示器(FED)。 FED可以在不使用复杂包装工艺的情况下制造,并且具有显着减小的井直径和显着降低的阴极到阳极的距离。 在FED中,使用阳极绝缘层作为中间体,前面板和后面板形成单体。 还提供了使用阳极氧化制造FED的方法。

    Field emission display having emitter arrangement structure capable of enhancing electron emission characteristics
    96.
    发明申请
    Field emission display having emitter arrangement structure capable of enhancing electron emission characteristics 失效
    具有能够增强电子发射特性的发射极配置结构的场发射显示

    公开(公告)号:US20040140756A1

    公开(公告)日:2004-07-22

    申请号:US10754669

    申请日:2004-01-12

    CPC classification number: H01J31/127 H01J2201/304 H01J2329/00

    Abstract: A field emission display includes a first substrate, at least one gate electrode formed on the first substrate, cathode electrodes formed on the first substrate, an insulation layer formed between the at least one gate electrode and the cathode electrodes, emitters electrically contacting the cathode electrodes, and formed in pixel regions of the first substrate, counter electrodes electrically connected to the at least one gate electrode and provided such that the counter electrodes and emitters have a first predetermined gap therebetween, a second substrate provided opposing the first substrate with a second predetermined gap therebetween, wherein emitter-receiving sections are provided in the cathode electrodes, dividers are formed between the emitter-receiving sections, the emitters are electrically contacted with an edge of the cathode electrodes corresponding to a shape of the emitter-receiving sections, and at least a part of each of the counter electrodes is provided within the corresponding emitter-receiving sections.

    Abstract translation: 场致发射显示器包括第一衬底,形成在第一衬底上的至少一个栅极电极,形成在第一衬底上的阴极电极,形成在至少一个栅极电极和阴极电极之间的绝缘层,发射体电接触阴极电极 并且形成在所述第一基板的像素区域中,与所述至少一个栅电极电连接的相对电极,并且被设置成使得所述对置电极和发射体之间具有第一预定间隙;第二基板,设置成与所述第一基板相对, 间隙,其中发射极接收部分设置在阴极电极中,在发射体接收部分之间形成分隔部,发射体与对应于发射体接收部分的形状的阴极电极的边缘电接触,并且在 每个对电极的至少一部分设置在其内 相应的发射器接收部分。

    Image display device
    97.
    发明授权
    Image display device 失效
    图像显示装置

    公开(公告)号:US06703791B2

    公开(公告)日:2004-03-09

    申请号:US09986145

    申请日:2001-11-07

    Applicant: Hisanobu Azuma

    Inventor: Hisanobu Azuma

    CPC classification number: H01J31/127 H01J2201/304 H01J2211/28

    Abstract: An image display device comprising an electron source and a display member for displaying an image by irradiation with electrons emitted from the electron source is provided, which is characterized in that the electron source has a plurality of units provided with a higher voltage electrode disposed on a substrate, lower voltage electrodes provided in parallel on both sides of the higher voltage electrode across the higher voltage device electrode and electron-emitting areas located between each of the lower voltage electrodes and the higher voltage electrode, electron beams emitted from each of the electron-emitting areas in each unit cross with each other, and an equipotential surface to be formed between the substrate and the display member has an area protruding to the display member side on the higher voltage electrode.

    Abstract translation: 提供了一种图像显示装置,其特征在于,包括电子源和用于通过照射从电子源发射的电子来显示图像的显示部件,其特征在于,所述电子源具有多个单元,所述多个单元设置有设置在所述电子源上的较高电压电极 基板,较低电压电极平行设置在较高电压电极的两侧,跨越较高电压的器件电极和位于每个较低电压电极和较高电压电极之间的电子发射区域,每个电子发射器件发射的电子束, 每个单元中的发光区域彼此交叉,并且待形成在基板和显示构件之间的等电位面具有在高电压电极上向显示构件侧突出的区域。

    Field emission display device having carbon-based emitter
    98.
    发明授权
    Field emission display device having carbon-based emitter 失效
    具有碳基发射体的场发射显示装置

    公开(公告)号:US06621232B2

    公开(公告)日:2003-09-16

    申请号:US10155732

    申请日:2002-05-28

    CPC classification number: H01J31/127 H01J2201/304 Y10S977/952

    Abstract: A field emission display includes a first substrate; a plurality of gate electrodes formed on the first substrate in a predetermined pattern; an insulation layer formed covering the gate electrodes over an entire surface of the first substrate; a plurality of cathode electrodes formed on the insulation layer in a predetermined pattern, a plurality of emitters formed on the cathode electrodes; a plurality of counter electrodes formed on the insulation layer at a predetermined distance from the emitters and in a state of electrical connection to the gate electrodes, the counter electrodes forming an electric field directed toward the emitters; a second substrate provided at a predetermined distance from the first substrate and sealed in a vacuum state with the first substrate; an anode electrode formed on a surface of the second substrate opposing the first substrate; and a plurality of phosphor layers formed over the anode electrode in a predetermined pattern.

    Abstract translation: 场发射显示器包括第一衬底; 以预定图案形成在所述第一基板上的多个栅电极; 形成在所述第一基板的整个表面上覆盖所述栅电极的绝缘层; 以预定图案形成在所述绝缘层上的多个阴极电极,形成在所述阴极电极上的多个发射体; 多个对置电极,形成在距发射体预定距离的绝缘层上,并且与电极电连接的状态,对置电极形成朝向发射体的电场; 第二基板,设置在与所述第一基板隔开预定距离并与所述第一基板以真空状态密封; 形成在与第一基板相对的第二基板的表面上的阳极电极; 以及以预定图案形成在阳极电极上的多个荧光体层。

    Device for X-ray dosage control
    99.
    发明授权
    Device for X-ray dosage control 失效
    X射线剂量控制装置

    公开(公告)号:US06561966B1

    公开(公告)日:2003-05-13

    申请号:US09680512

    申请日:2000-10-06

    Abstract: The invention relates to an apparatus for the controlled delivery of ionizing radiation to a therapy location. It comprises a source (4) of ionizing radiation provided at the distal end of an elongated member (6). It also has a control unit (12) for controlling the movement of said radiation source (4) at the therapy location, via a driving unit (21, 22; 23, 24, 25, 26). A method according to the invention comprises controlling the radiation dose at the therapy location, by controlling the movement of the source.

    Abstract translation: 本发明涉及一种用于将电离辐射控制传送到治疗位置的装置。 它包括设置在细长构件(6)的远端处的电离辐射源(4)。 它还具有控制单元(12),用于经由驱动单元(21,22; 23,24,25,26)控制在治疗位置处的所述辐射源(4)的移动。 根据本发明的方法包括通过控制源的移动来控制治疗位置处的辐射剂量。

    Large area electron source
    100.
    发明申请
    Large area electron source 失效
    大面积电子源

    公开(公告)号:US20030062488A1

    公开(公告)日:2003-04-03

    申请号:US10262997

    申请日:2002-10-02

    CPC classification number: H01J33/00 H01J2201/304

    Abstract: By using a large area cathode, an electron source can be made that can irradiate a large area more uniformly and more efficiently than currently available devices. The electron emitter can be a carbon film cold cathode, a microtip or some other emitter. It can be patterned. The cathode can be assembled with electrodes for scanning the electron source.

    Abstract translation: 通过使用大面积阴极,可以制造能够比现有的装置更均匀,更有效地照射大面积的电子源。 电子发射体可以是碳膜冷阴极,微尖端或其他一些发射极。 它可以被图案化。 阴极可以与用于扫描电子源的电极组装。

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