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    • 1. 发明授权
    • Field-emission display with black insulating layer between transparent
electrode and conductive layer
    • 在透明电极和导电层之间具有黑色绝缘层的场发射显示
    • US5534749A
    • 1996-07-09
    • US277576
    • 1994-07-20
    • Toshio OhoshiTadashi KiyomiyaMasami Okita
    • Toshio OhoshiTadashi KiyomiyaMasami Okita
    • H01J29/32H01J1/30H01J29/08H01J29/18H01J29/58H01J31/12H01J1/62
    • H01J31/123H01J29/085H01J29/58
    • A field-emission display has a phosphor panel assembly comprising a transparent electrode, a plurality of coated phosphor layers disposed on the transparent electrode for emitting light in response to bombardment of electron beams emitted from field-emission cathodes, a plurality of black insulating layers disposed between the coated phosphor layers, and a plurality of conductive layers disposed on the black insulating layers, respectively, between the coated phosphor layers and electrically insulated from the transparent electrode by the black insulating layer. The black insulating layers provide a black mask between the phosphor layers to improve the contrast ratio, and the conductive layers are effective to increase the percentage of electron beam utilization, thus improving the quality and resolution of displayed images. These advantages can be achieved without making image display unstable due to charging-up of the black mask and straying of secondary electrons.
    • 场发射显示器具有荧光体面板组件,该荧光体面板组件包括透明电极,多个涂覆的荧光体层,设置在透明电极上,用于响应于从场致发射阴极发射的电子束的轰击而发光;多个黑色绝缘层, 涂覆的荧光体层之间,以及分别设置在涂覆的荧光体层之间的黑色绝缘层上的多个导电层,并通过黑色绝缘层与透明电极电绝缘。 黑色绝缘层在荧光体层之间提供黑色掩模以提高对比度,并且导电层有效地增加电子束利用的百分比,从而提高显示图像的质量和分辨率。 可以实现这些优点,而不会由于黑色掩模的充电和二次电子的偏移而使图像显示不稳定。
    • 2. 发明授权
    • Method for manufacturing a fluorescent screen display
    • 荧光屏显示器的制造方法
    • US5989404A
    • 1999-11-23
    • US958299
    • 1997-10-27
    • Tadashi KiyomiyaToshio OhoshiMasami OkitaEisuke NegishiSatoshi Nakada
    • Tadashi KiyomiyaToshio OhoshiMasami OkitaEisuke NegishiSatoshi Nakada
    • H01J9/22H01J29/02H01J29/08H01J29/18H01J29/32H01J29/86H01J31/12
    • H01J9/225H01J29/028H01J29/085H01J29/182H01J29/32H01J29/864H01J31/127H01J2329/8625
    • This invention relates to a fluorescent screen structure wherein a plurality of first electrodes (for example stripelike selected electrodes) having a plurality of fluorescent substances (especially fluorescent substances of different colors for a color screen) severally deposited thereon and second electrodes (for example stripelike reverse bias electrodes not for electrodeposition) not having the fluorescent substances deposited thereon between these first electrodes are provided on a common base (especially a glass substrate for a fluorescent screen panel) and a field emission display (FED) using this and methods for manufacturing these. According to the invention, even in such cases as when pillars for supporting a high vacuum are formed in an FED, a uniform fluorescent screen can be obtained without the pillars constituting an obstruction and a fluorescent substance can be deposited in such a way that it will not subsequently impair the level of a vacuum in a display in which the fluorescent screen is used and also a fluorescent substance can be deposited in a pattern such as a narrow stripe pattern having fine widths and fine pitches highly precisely and without mixed colors and with good manufacturability.
    • 荧光屏结构技术领域本发明涉及荧光屏结构,其中分别具有多个荧光物质(特别是用于彩色屏幕的不同颜色的荧光物质)分别沉积在其上的多个第一电极(例如片状选择的电极)和第二电极(例如带状反转 在这些第一电极之间不具有沉积在其上的荧光物质的偏置电极设置在公共基底(特别是用于荧光屏面板的玻璃基板)和场致发射显示器(FED)上,以及用于制造它们的方法。 根据本发明,即使在FED中形成用于支撑高真空的支柱的情况下,也可以获得均匀的荧光屏,而不会形成阻挡物的柱状物,并且可以以这样的方式沉积荧光物质 不会随后损害使用荧光屏的显示器中的真空度,并且荧光物质可以以高精度且没有混合颜色的良好宽度和细间距的细条纹图案沉积,并且具有良好的颜色 可制造性
    • 4. 发明授权
    • Method of forming a fluoresecent screen by electrodeposition on a screen
panel of a field emission display
    • 通过电沉积在场发射显示器的屏幕面板上形成荧光屏的方法
    • US5466358A
    • 1995-11-14
    • US290102
    • 1994-08-15
    • Tadashi KiyomiyaToshio OhoshiMasami Okita
    • Tadashi KiyomiyaToshio OhoshiMasami Okita
    • H01J9/24C25D13/02H01J9/227H01J31/12C25D15/00
    • C25D13/02
    • A method of forming a fluorescent screen for a field emission display by electrodeposition comprises: forming a transparent solid electrode or transparent stripe or dot electrodes (1) in an effective area and a guard electrode (3, 8) in an ineffective area surrounding the effective area on the inner surface of a screen panel (13), immersing the screen panel (13) in an electrodeposition solution (12G, 12B, 12R, 12M) containing dispersed particles of a fluorescent material and contained in an electrodeposition tank (11), applying a voltage to the transparent solid electrode or the transparent stripe or dot electrodes, and a reverse bias voltage to the guard electrode (3, 8) to deposit particles of the fluorescent material only on the transparent solid electrode or the transparent stripe or dot electrodes to which the voltage is applied. The guard electrode (3, 8) prevents the deposition of particles of the fluorescent material in the ineffective area.
    • 通过电沉积形成用于场发射显示的荧光屏的方法包括:在有效区域内形成透明固体电极或透明条纹或点电极(1),在有效区域内形成保护电极(3,8),所述无效区域围绕有效区域 在屏幕面板(13)的内表面上,将屏幕面板(13)浸入含有荧光材料的分散粒子并包含在电沉积罐(11)中的电沉积溶液(12G,12B,12R,12M)中, 向透明固体电极或透明条纹或点电极施加电压,并向保护电极(3,8)施加反向偏压,仅将荧光材料的颗粒沉积在透明固体电极或透明条纹或点电极 施加电压。 保护电极(3,8)防止荧光材料颗粒沉积在无效区域中。