Formation of layer having openings produced by utilizing particles
deposited under influence of electric field
    1.
    发明授权
    Formation of layer having openings produced by utilizing particles deposited under influence of electric field 失效
    通过利用在电场影响下沉积的颗粒产生开口的层的形成

    公开(公告)号:US5755944A

    公开(公告)日:1998-05-26

    申请号:US660535

    申请日:1996-06-07

    CPC分类号: H01J9/025

    摘要: A method for creating a solid layer (36A or 52A) through which openings (38 or 54) extend entails subjecting particles (30) suspended in a fluid (26) to an electric field (E.sub.A) to cause a number of the particles to move towards, and accumulate over, a structure placed in the fluid. The structure, including the so-accumulated particles, is removed from the fluid. Solid material is deposited over the structure at least in the space between the so-accumulated particles. The particles, including any overlying material (36B or 52B), are removed. The remaining solid material forms the solid layer through which openings extend at the locations of the so-removed particles. The structure is typically a layer is then typically either a gate layer for the electron-emitting device or a layer used in forming the gate layer.

    摘要翻译: 用于产生开口(38或54)延伸的固体层(36A或52A)的方法需要使悬浮在流体(26)中的颗粒(30)至电场(EA)使许多颗粒移动 朝向和积聚,放置在流体中的结构。 从流体中除去包括如此累积的颗粒的结构。 至少在所累积的颗粒之间的空间中,在该结构上沉积固体材料。 包括任何上覆材料(36B或52B)的颗粒被去除。 剩余的固体材料形成固体层,开孔在这样去除的颗粒的位置处延伸穿过该固体层。 该结构通常是层,然后通常是用于电子发射器件的栅极层或用于形成栅极层的层。

    Method of fabricating an ultra-high resolution three-color screen
    2.
    发明授权
    Method of fabricating an ultra-high resolution three-color screen 失效
    制造超高分辨率三色荧光屏的方法

    公开(公告)号:US5582703A

    公开(公告)日:1996-12-10

    申请号:US354342

    申请日:1994-12-12

    IPC分类号: C25D13/02 C25D13/22

    CPC分类号: C25D13/02 C25D13/22

    摘要: Phosphor color screens with triad pitches of 150 .mu.m and less are fabricated by a combination of modified microelectronic processing techniques and electrophoretic coating of the phosphors and black screen. Indeed, triad pitches based on 15 .mu.m color line width and 5 .mu.m black matrix between colors are achievable. The method of the invention for fabricating a three-color screen comprises (a) forming a conductive coating on a major surface of the substrate; (b) forming multiple masking layers on the conductive coating; (c) patterning the masking layers in a prescribed pattern to form a first plurality of openings therein to expose first portions of the conductive coating; (d) electrophoretically depositing a first phosphor on the exposed first portions of the conductive coating; and (e) repeating steps (b) through (d) three times (1) to deposit a second phosphor on second portions of the conductive coating, (2) to deposit a third phosphor on third portions of the conductive coating, and (3) to deposit a black layer around all three color portions, to thereby define a plurality of triads of said first, second, and third colors in spaced relationship, separated by the black layer.

    摘要翻译: 通过改进的微电子处理技术和荧光体和黑色屏幕的电泳涂层的组合制造具有150μm或更小的三单位分数的荧光体彩色滤光片。 实际上,可以实现基于15μm色线宽度和5μm黑色矩阵之间的三色组间距。 用于制造三色屏的本发明的方法包括:(a)在所述基材的主表面上形成导电涂层; (b)在导电涂层上形成多个掩模层; (c)以规定的图案图案化掩模层以在其中形成第一多个开口以暴露导电涂层的第一部分; (d)在导电涂层的暴露的第一部分上电泳沉积第一荧光体; 和(e)重复步骤(b)至(d)三次(1)以在导电涂层的第二部分上沉积第二荧光体,(2)在导电涂层的第三部分上沉积第三荧光体,和(3 )以在所有三个颜色部分周围沉积黑色层,从而以间隔的关系限定由黑色层隔开的所述第一,第二和第三颜色的多个三元组。

    Liquid-crystal light valve in combination with a cathode ray tube
containing a far-red emitting phosphor
    5.
    发明授权
    Liquid-crystal light valve in combination with a cathode ray tube containing a far-red emitting phosphor 失效
    液晶光阀与含有远红外发射荧光体的阴极射线管组合

    公开(公告)号:US5162930A

    公开(公告)日:1992-11-10

    申请号:US817183

    申请日:1992-01-06

    IPC分类号: G02F1/13

    CPC分类号: G02F1/13

    摘要: A far-red emitting phosphor for cathode ray tubes used in liquid crystal light valves comprises lithium aluminum (or gallium) oxide, activated with iron or chromium. Increasing the activator concentration from 0.005 mole (commercially available) to about 0.015 to 0.05 mole increases the phosphor efficiency by about 50% and reduces the decay time from 30 msec (for the commerically available material) to 19 msec. Reducing the particle size to an average of 4 .mu.m or less provides the requisite high resolution for the CRT application.

    摘要翻译: 用于液晶光阀的用于阴极射线管的远红色荧光体包括用铁或铬活化的锂铝(或镓)。 将活化剂浓度从0.005摩尔(市售)增加到约0.015至0.05摩尔将磷光体效率提高约50%,并将衰减时间从30毫秒(对于市售材料)降低至19毫秒。 将平均粒径降低到4μm以下可以为CRT应用提供必要的高分辨率。