Display having an electron emitting device
    1.
    发明授权
    Display having an electron emitting device 失效
    显示器具有电子发射器件

    公开(公告)号:US06420825B1

    公开(公告)日:2002-07-16

    申请号:US09394319

    申请日:1999-09-13

    IPC分类号: H01J162

    摘要: A plurality of electron-emitting devices carried on a device substrate are arranged vis-a-vis an acceleration electrode carried on a face plate. The device substrate and the face plate, together with side walls disposed therebetween, constitute an envelope the inner space of which is kept under vacuum. A number of spacers are also disposed between the device substrate and the face plate within the inner space. The electric potential Va applied to the acceleration electrode, the distance l between the electron-emitting devices and the corresponding respective spacers, and the distance d between the electron-emitting devices and the acceleration electrode satisfy the relationship, Va·l2/d2>|&Dgr;Vsat|/(2·&agr;·&bgr;), where &agr; and &bgr; are constants determined from several factors and &Dgr;Vsat is the potential deviation of the spacer surface under charged conditions from that under uncharged conditions.

    摘要翻译: 携带在器件基板上的多个电子发射器件相对于承载在面板上的加速电极被布置。 装置基板和面板以及设置在其间的侧壁构成其内部空间保持在真空下的外壳。 多个间隔物也设置在内部空间内的装置基板和面板之间。 施加到加速电极的电位Va,电子发射器件和相应的各个间隔物之间​​的距离l以及电子发射器件和加速电极之间的距离d满足关系,其中α和β是常数 来自几个因素和DELTAVsat是在充电条件下间隔物表面与不带电条件下的潜在偏差。

    Image-forming apparatus and method of driving the same
    2.
    发明授权
    Image-forming apparatus and method of driving the same 失效
    图像形成装置及其驱动方法

    公开(公告)号:US6005540A

    公开(公告)日:1999-12-21

    申请号:US944556

    申请日:1997-10-07

    摘要: A plurality of electron-emitting devices carried on a device substrate are arranged vis-a-vis an acceleration electrode carried on a face plate. The device substrate and the face plate, together with side walls disposed therebetween, constitute an envelope the inner space of which is kept under vacuum. A number of spacers are also disposed between the device substrate and the face plate within the inner space. The electric potential V.sub.a applied to the acceleration electrode, the distance l between the electron-emitting devices and the corresponding respective spacers, and the distance d between the electron-emitting devices and the acceleration electrode satisfy the relationship, V.sub.a .multidot.l.sup.2 /d.sup.2 >.vertline..DELTA.V.sub.sat .vertline./(2.multidot..alpha..multidot..beta.), where .alpha. and .beta. are constants determined from several factors and .DELTA.V.sub.sat is the potential deviation of the spacer surface under charged conditions from that under uncharged conditions.

    摘要翻译: 携带在器件基板上的多个电子发射器件相对于承载在面板上的加速电极被布置。 装置基板和面板以及设置在其间的侧壁构成其内部空间保持在真空下的外壳。 多个间隔物也设置在内部空间内的装置基板和面板之间。 施加到加速电极的电位Va,电子发射器件和相应的各个间隔物之间​​的距离l以及电子发射器件和加速电极之间的距离d满足关系式Vax1 / d2> DELTA Vsat | /(2xαxβ),其中α和β是由几个因子确定的常数,并且DELTA Vsat是在充电条件下间隔物表面与不带电条件下的潜在偏差。

    Electron beam apparatus and spacer for reducing electrostatic charge
    4.
    发明授权
    Electron beam apparatus and spacer for reducing electrostatic charge 失效
    用于减少静电电荷的电子束装置和间隔物

    公开(公告)号:US06927533B1

    公开(公告)日:2005-08-09

    申请号:US09413773

    申请日:1999-10-07

    摘要: An electron beam apparatus including a hermetic container provided with an electron source, in which, when a first member is arranged in the hermetic container, at least part of the first member is coated with a film, and the film is configured in such a manner that it includes two regions, a first region and a second region different in electron density from the first region and the second region forms a network in the first region. This three-dimensional network structure allows a member being charged to be preferably controlled. Thereby, it is possible to control the effects of a member being charged which is used in an electron beam apparatus.

    摘要翻译: 一种电子束装置,包括设置有电子源的密封容器,其中当第一构件布置在密封容器中时,第一构件的至少一部分涂覆有膜,并且膜以这种方式构造 它包括两个区域,第一区域和与第一区域不同的电子密度的第二区域和第二区域在第一区域中形成网络。 这种三维网络结构允许优选地控制被充电的部件。 由此,可以控制在电子束装置中使用的被充电部件的效果。

    Electron source apparatus and image forming apparatus
    5.
    发明授权
    Electron source apparatus and image forming apparatus 失效
    电子源装置和图像形成装置

    公开(公告)号:US06847338B2

    公开(公告)日:2005-01-25

    申请号:US09726020

    申请日:2000-11-30

    IPC分类号: G09G3/22 H01J31/12 G09G3/28

    摘要: There are provided an electron source apparatus capable of suppressing variations in electron emission state from electron-emitting devices even with an arrangement using spacers (9), and an image forming apparatus using the electron source apparatus. A plurality of row-direction wiring lines (8) and a plurality of column-direction wiring lines (6) are formed on a substrate (1) so as to cross each other. An electron-emitting device made up of device electrodes (2, 3), a conductive film (4), and an electron-emitting portion 5 is formed at each intersection between the row-direction wiring line (8) and the column-direction wiring line (6). The spacers (9) are arranged on some of the row-direction wiring lines (8). The column-direction wiring lines (6) are respectively connected to controlled constant current sources (221a, 221b, 221c) serving as current sources capable of outputting desired current values. The respective row-direction wiring lines (8) are connected to a voltage application means constituted by a voltage source (223) and a switching circuit (222) for selecting the row-direction wiring lines (8) while sequentially scanning them.

    摘要翻译: 提供了即使使用间隔物(9)的布置也能够抑制电子发射状态的电子发射状态的变化的电子源装置,以及使用该电子源装置的图像形成装置。 多个行方向布线(8)和多个列方向布线(6)形成在基板(1)上以便彼此交叉。 在行方向布线(8)和列方向(B)之​​间的每个交点处形成由器件电极(2,3),导电膜(4)和电子发射部分5构成的电子发射器件 接线(6)。 间隔件(9)布置在一些行方向布线(8)上。 列方向布线(6)分别与能够输出所需电流值的电流源的受控恒流源(221a,221b,221c)相连。 相应的行方向布线(8)连接到由电压源(223)和切换电路(222)构成的电压施加装置,用于在顺序地扫描行方向布线(8)的同时选择行方向布线(8)。

    Spacer structure having a surface which can reduce secondaries
    6.
    发明授权
    Spacer structure having a surface which can reduce secondaries 失效
    间隔结构具有可以减少二次的表面

    公开(公告)号:US06809469B1

    公开(公告)日:2004-10-26

    申请号:US09413774

    申请日:1999-10-07

    IPC分类号: H01J162

    摘要: A spacer on which static electricity is restricted and an electron beam apparatus in which the spacer is provided. In the electron beam apparatus comprising an electron source provided with electron emission devices, a face plate provided with anodes and spacers installed between the electron source and the face plate, unevenness is formed on the surface of the spacer substrate, and further a thin film which has a smaller thickness than a roughness. This makes possible the restriction of incident angle multiplication coefficient for the primary electrons whose energy is lower than the second cross-point energy of a resistive film. The electron beam apparatus provided with the above spacer is excellent in display definition and long-term reliability since the displacement of light emission points and the creeping discharge accompanying the static electricity can be restricted due to the spacer.

    摘要翻译: 静电受限制的间隔物和设置间隔物的电子束装置。 在包括设置有电子发射装置的电子源的电子束装置中,设置有设置在电子源和面板之间的阳极和间隔物的面板在间隔基板的表面上形成不均匀性, 具有比粗糙度更小的厚度。 这使得对于能量低于电阻膜的第二交叉点能量的一次电子的入射角倍增系数的限制成为可能。 设置有上述间隔物的电子束装置由于间隔件而可以限制发光点的位移和伴随静电的沿面放电的显示定义和长期可靠性。

    Image forming apparatus for forming image by electron irradiation
    7.
    发明授权
    Image forming apparatus for forming image by electron irradiation 失效
    用于通过电子照射形成图像的图像形成装置

    公开(公告)号:US06351065B2

    公开(公告)日:2002-02-26

    申请号:US09049922

    申请日:1998-03-30

    IPC分类号: H01J162

    摘要: A support member (20) for maintaining the distance between a face plate (30) and a rear plate (31) is interposed between the face plate (30) and the rear plate (31). An insulating film is formed on the support member (20) or its surface. An intermediate layer (21) is formed at a portion near the rear plate (31). The intermediate layer (21) is set at a low resistance and the same potential as that of the rear plate (31). As a result, an electron beam emitted from an electron-emitting portion near the support member (20) follows an orbit which is directed temporarily away from the support member and then comes close to the support member near the face plate (30) due to the steady charge-up of the support member. Then, the electron beam is irradiated on a defined position on the face plate (30).

    摘要翻译: 用于保持面板(30)和后板(31)之间的距离的支撑构件(20)插入在面板(30)和后板(31)之间。 在支撑构件(20)或其表面上形成绝缘膜。 中间层(21)形成在靠近后板(31)的部分。 中间层(21)被设定为与后板(31)相同的电阻和相同的电位。 结果,从支撑构件(20)附近的电子发射部分发射的电子束跟随着一个轨道,该轨道临时远离支撑构件,然后靠近靠近面板(30)的支撑构件,由于 支撑构件的稳定充电。 然后,将电子束照射在面板(30)上的限定位置上。

    Image forming apparatus for forming image by electron irradiation
    9.
    发明授权
    Image forming apparatus for forming image by electron irradiation 失效
    用于通过电子照射形成图像的图像形成装置

    公开(公告)号:US6144154A

    公开(公告)日:2000-11-07

    申请号:US49972

    申请日:1998-03-30

    摘要: In an image forming apparatus, a support member (50) for maintaining the distance between a face plate (30) and a rear plate (31) is interposed between the face plate (30) and the rear plate (31). An intermediate layer (52) is formed at apportion near the face plate (30). The intermediate layer (52) is a low-resistance film, and is set to have almost the same potential as that of the face plate (30). As a result, an electron beam from an electron-emitting portion near the support member (50) follows an orbit which steadily comes close to the support member near the face plate. By setting the interval between electron-emitting devices adjacent to each other via the support member to be larger than the interval between devices adjacent to each other without the mediacy of the support member, the electron beam is irradiated on a proper position on the face plate (30).

    摘要翻译: 在图像形成装置中,用于保持面板(30)和后板(31)之间的距离的支撑构件(50)插入在面板(30)和后板(31)之间。 在面板(30)附近分配形成中间层(52)。 中间层(52)是低电阻膜,并且被设定为具有与面板(30)几乎相同的电位。 结果,来自支撑部件(50)附近的电子发射部分的电子束跟随在面板附近稳定地靠近支撑部件的轨道。 通过将相邻的电子发射器件之间的间隔经由支撑构件设置为大于彼此相邻的器件之间的间隔,而不用支撑构件的介质,电子束被照射在面板上的适当位置 (30)。