Method of making a field emission device anode plate having an
integrated getter
    1.
    发明授权
    Method of making a field emission device anode plate having an integrated getter 失效
    制造具有集成吸气剂的场致发射器件阳极板的方法

    公开(公告)号:US5520563A

    公开(公告)日:1996-05-28

    申请号:US474429

    申请日:1995-06-07

    摘要: An anode plate 40 for use in a field emission flat panel display device comprises a transparent planar substrate 42 having a plurality of electrically conductive, parallel stripes 46 comprising the anode electrode of the device, which are covered by phosphors 48.sub.R, 48.sub.G and 48.sub.B, and a gettering material 52 in the interstices of the stripes 46. The gettering material 52 is preferably selected from among zirconium-vanadium-iron and barium. The getter 52 may be thermally reactivated by passing a current through it at selected times, or by electron bombardment from microtips on the emitter substrate. The getter 52 may be formed on a substantially opaque, electrically insulating material 50 affixed to substrate 42 in the spaces formed between conductors 46, which acts as a barrier to the passage of ambient light into and out of the device. Methods of fabricating the getter stripes 52 on the anode plate 40 are disclosed.

    摘要翻译: 用于场致发射平板显示装置的阳极板40包括透明平面基板42,该透明平面基板42具有由荧光体48R,48G和48B覆盖的多个导电平行条带46,其包括该装置的阳极电极,以及 吸收材料52优选地选自锆 - 铁 - 铁和钡。 吸气剂52可以通过在选定的时间通过电流或者通过在发射极衬底上的微尖端的电子轰击来热再活化。 吸气剂52可以形成在形成在导体46之间的空间中固定到基底42上的基本上不透明的电绝缘材料50上,所述空间充当环境光进入和离开装置的通道的屏障。 公开了在阳极板40上制造吸气条52的方法。

    Anode plate for flat panel display having integrated getter
    2.
    发明授权
    Anode plate for flat panel display having integrated getter 失效
    具有集成吸气剂的平板显示器的阳极板

    公开(公告)号:US5453659A

    公开(公告)日:1995-09-26

    申请号:US258803

    申请日:1994-06-10

    摘要: An anode plate 40 for use in a field emission flat panel display device comprises a transparent planar substrate 42 having a plurality of electrically conductive, parallel stripes 46 comprising the anode electrode of the device, which are covered by phosphors 48.sub.R, 48.sub.G and 48.sub.B, and a gettering material 52 in the interstices of the stripes 46. The gettering material 52 is preferably selected from among zirconium-vanadium-iron and barium. The getter 52 may be thermally reactivated by passing a current through it at selected times, or by electron bombardment from microtips on the emitter substrate. The getter 52 may be formed on a substantially opaque, electrically insulating material 50 affixed to substrate 42 in the spaces formed between conductors 46, which acts as a barrier to the passage of ambient light into and out of the device. Methods of fabricating the getter stripes 52 on the anode plate 40 are disclosed.

    摘要翻译: 用于场致发射平板显示装置的阳极板40包括透明平面基板42,该透明平面基板42具有由荧光体48R,48G和48B覆盖的多个导电平行条带46,其包括该装置的阳极电极,以及 吸收材料52优选地选自锆 - 铁 - 铁和钡。 吸气剂52可以通过在选定的时间通过电流或者通过在发射极衬底上的微尖端的电子轰击来热再活化。 吸气剂52可以形成在形成在导体46之间的空间中固定到基底42上的基本上不透明的电绝缘材料50上,所述空间充当环境光进入和离开装置的通道的屏障。 公开了在阳极板40上制造吸气条52的方法。

    Method of making an ambient light absorbing face plate for flat panel
display
    3.
    发明授权
    Method of making an ambient light absorbing face plate for flat panel display 失效
    制造用于平板显示器的环境光吸收面板的方法

    公开(公告)号:US5911616A

    公开(公告)日:1999-06-15

    申请号:US484810

    申请日:1995-06-07

    摘要: A computer image display device includes a light transparent glass anode plate (10) spaced from a cathode substrate (12) which has a plurality of microtips (14). Plate (10) has an inside surface (25) which is contoured with an array of prisms (36) having equal sides (58, 59) that converge rearwardly toward apexes (38) of peaks (36). Apexes (38) are covered with light absorbing material (47), then covered at anode comb forming regions (51, 52, 53) with conductive material (48). Different color luminescing phosphors (24a, 24b, 24c) are applied over the respective anode combs (51, 52, 53). Sides (58, 59) direct ambient light toward apexes (38) for absorption by material (47). Light emitted by phosphors (24a, 24b, 24c) is directed by valleys (60) toward outside surface (35) of plate (10).

    摘要翻译: 计算机图像显示装置包括与具有多个微尖端(14)的阴极基板(12)间隔开的透光玻璃阳极板(10)。 板(10)具有内表面(25),所述内表面(25)具有棱镜阵列(36),所述棱镜阵列具有相对于顶点(38)的向后会聚的相等边(58,59)。 顶点(38)被光吸收材料(47)覆盖,然后用导电材料(48)覆盖在阳极梳形成区域(51,52,53)。 不同颜色的发光荧光体(24a,24b,24c)施加在相应的阳极梳(51,52,53)上。 侧面(58,59)将环境光直接朝向顶点(38),以吸收材料(47)。 由荧光体(24a,24b,24c)发射的光由谷(60)朝向板(10)的外表面(35)引导。

    Ambient light absorbing face plate for flat panel display
    4.
    发明授权
    Ambient light absorbing face plate for flat panel display 失效
    环境光吸收面板,用于平板显示

    公开(公告)号:US5608286A

    公开(公告)日:1997-03-04

    申请号:US347011

    申请日:1994-11-30

    摘要: A computer image display device includes a light transparent glass anode plate (10) spaced from a cathode substrate (12) which has a plurality of microtips (14). Plate (10) has an inside surface (25) which is contoured with an array of prisms (36) having equal sides (58, 59) that converge rearwardly toward apexes (38) of peaks (36). Apexes (38) are covered with light absorbing material (47), then covered at anode comb forming regions (51, 52, 53) with conductive material (48). Different color luminescing phosphors (24a, 24b, 24c) are applied over the respective anode combs (51, 52, 53). Sides (58, 59) direct ambient light toward apexes (38) for absorption by material (47). Light emitted by phosphors (24a, 24b, 24c) is directed by valleys (60) toward outside surface (35) of plate (10).

    摘要翻译: 计算机图像显示装置包括与具有多个微尖端(14)的阴极基板(12)间隔开的透光玻璃阳极板(10)。 板(10)具有内表面(25),所述内表面(25)具有棱镜阵列(36),所述棱镜阵列具有相对于顶点(38)的向后会聚的相等边(58,59)。 顶点(38)被光吸收材料(47)覆盖,然后用导电材料(48)覆盖在阳极梳形成区域(51,52,53)。 不同颜色的发光荧光体(24a,24b,24c)施加在相应的阳极梳(51,52,53)上。 侧面(58,59)将环境光直接朝向顶点(38),以吸收材料(47)。 由荧光体(24a,24b,24c)发射的光由谷(60)朝向板(10)的外表面(35)引导。

    Black matrix sog as an interlevel dielectric in a field emission device
    5.
    发明授权
    Black matrix sog as an interlevel dielectric in a field emission device 失效
    黑色矩阵浸泡在场发射器件中的层间电介质

    公开(公告)号:US5608285A

    公开(公告)日:1997-03-04

    申请号:US450051

    申请日:1995-05-25

    摘要: An mode plate 80 for use in a field emission flat panel display device comprises a transparent planar substrate 88 having a plurality of electrically conductive, parallel stripes 50 comprising the anode electrode of the device, which are covered by phosphors 84.sub.R, 84.sub.G and 84.sub.B. The conductors 50 which are covered by the same color phosphors are electrically interconnected by buses 52, 54, and 56. A substantially opaque, electrically insulating material 86 is affixed to substrate 88 in the spaces between conductors 50, acting as a barrier to the passage of ambient light into and out of the device. In addition, the same substantially opaque, electrically insulating material 86 is formed between the conductors 50 and the buses 52, 54, and 56, thereby providing electrical isolation between the two layers. Opaque material 86 preferably comprises glass having impurities dispersed therein, wherein the impurities may include one or more organic dyes, selected to provide relatively uniform opacity over the visible range of the electromagnetic spectrum. Alternatively, the impurities may include the black oxide of a transition metal such as cobalt.

    摘要翻译: 用于场致发射平板显示装置的模板80包括透明平面基板88,透明平面基板88具有多个导电的平行条带50,其包括由荧光体84R,84G和84B覆盖的该装置的阳极电极。 由相同颜色的荧光体覆盖的导体50通过总线52,54和56电互连。基本上不透明的电绝缘材料86固定到导体50之间的空间中的衬底88上,用作通道的屏障 的环境光进出设备。 此外,在导体50和总线52,54和56之间形成相同的基本不透明的电绝缘材料86,从而在两层之间提供电隔离。 不透明材料86优选包括其中分散有杂质的玻璃,其中杂质可以包括一种或多种有机染料,其被选择以在电磁光谱的可见范围内提供相对均匀的不透明度。 或者,杂质可以包括过渡金属如钴的黑色氧化物。

    Flat panel display anode plate having isolation grooves
    6.
    发明授权
    Flat panel display anode plate having isolation grooves 失效
    具有隔离槽的平板显示器阳极板

    公开(公告)号:US5871383A

    公开(公告)日:1999-02-16

    申请号:US475448

    申请日:1995-06-07

    IPC分类号: H01J29/08 H01J9/227 H01J9/20

    CPC分类号: H01J29/085 H01J2329/00

    摘要: A grooved anode plate 40 for use in a field emission flat panel display device comprises a transparent planar substrate 42 having a plurality of electrically conductive, parallel stripes 46 comprising the anode electrode of the device, which are covered by phosphors 48.sub.R, 48.sub.G and 48.sub.B. In one embodiment, grooves 50, having generally straight sidewalls, are formed in the upper surface of planar substrate 42 at the interstices of conductors 46. In a second embodiment, grooves 50', which provide a substantial undercutting of the material of substrate 42' adjacent the edges of conductors 46', are formed in the upper surface of planar substrate 42' at the interstices of conductors 46'. A substantially opaque, electrically insulating material 52 is affixed to substrate 42 in the grooves 50 formed between conductors 46, acting as a barrier to the passage of ambient light into and out of the device. The grooves 50 in the surface of substrate 42 and the electrical insulating quality of opaque material 52 increase the electrical isolation of conductive stripes 46 from one another, reducing the risk of breakdown due to increased leakage current. Opaque material 52 preferably comprises glass having impurities dispersed therein, wherein the impurities may include one or more organic dyes, selected to provide relatively uniform opacity over the visible range of the electromagnetic spectrum. Alternatively, the impurities may include the black oxide of a transition metal such as cobalt. Two methods of fabricating grooved anode plate 40 are disclosed.

    摘要翻译: 用于场致发射平板显示装置的开槽阳极板40包括具有多个导电平行条纹46的透明平面基板42,其包括由荧光体48R,48G和48B覆盖的该装置的阳极电极。 在一个实施例中,具有大致直的侧壁的凹槽50在导体46的间隙处形成在平面基底42的上表面中。在第二实施例中,凹槽50'提供基底42'的材料的基本上的底切, 邻近导体46'的边缘,在导体46'的间隙处形成在平面基板42'的上表面中。 基本上不透明的电绝缘材料52被固定到形成在导体46之间的沟槽50中的衬底42上,其作为对环境光通入和流出设备的障碍。 衬底42的表面中的凹槽50和不透明材料52的电绝缘质量增加了导电条46彼此的电隔离,从而降低了由于增加的漏电流而导致击穿的风险。 不透明材料52优选包括其中分散有杂质的玻璃,其中杂质可以包括一种或多种有机染料,其被选择以在电磁光谱的可见范围内提供相对均匀的不透明度。 或者,杂质可以包括过渡金属如钴的黑色氧化物。 公开了制造开槽阳极板40的两种方法。

    Method for fabricating a field emission device having black matrix SOG
as an interlevel dielectric
    7.
    发明授权
    Method for fabricating a field emission device having black matrix SOG as an interlevel dielectric 失效
    制造具有黑矩阵SOG作为层间电介质的场致发射器件的方法

    公开(公告)号:US5577943A

    公开(公告)日:1996-11-26

    申请号:US450610

    申请日:1995-05-25

    摘要: A method of fabricating an anode plate 80 for use in a field emission device. The method comprises the steps of providing a substantially transparent substrate 88 having spaced-apart, electrically conductive regions 50 on a surface thereof, then coating the anode plate with a substantially opaque material 86. The opaque material 86 is removed from the surface of the conductive regions 50 in the active area 58, and from selected areas 60 of the interconnect portion of the conductive regions 50. A first bus 52 is provided for electrically connecting a first series 50.sub.R of the conductive regions 50, a second bus 54 is provided for electrically connecting a second series 50.sub.G of the conductive regions 50, and a third bus 56 is provided for electrically connecting a third series 50.sub.B of the conductive regions 50. Luminescent material of a first color 84.sub.R is applied to the first series of conductive regions 50.sub.R, luminescent material of a second color 84.sub.G is applied to the second series of conductive regions 50.sub.G, and luminescent material of a third color 84.sub.B is applied to the third series of conductive regions 50.sub.B.

    摘要翻译: 一种制造用于场发射装置的阳极板80的方法。 该方法包括以下步骤:提供在其表面上具有间隔开的导电区域50的基本上透明的基底88,然后用基本上不透明的材料86涂覆阳极板。不透明材料86从导电的表面去除 有源区域58中的区域50以及导电区域50的互连部分的选定区域60.第一总线52用于电连接导电区域50的第一系列50R,第二总线54设置用于电气 连接导电区域50的第二系列50G和第三总线56,用于电连接导电区域50的第三系列50B。将第一颜色84R的发光材料施加到第一系列导电区域50R,发光 将第二颜色84G的材料施加到第二系列导电区域50G,并将第三颜色84B的发光材料施加到 第三系列的导电区域50B。

    Flat panel display anode plate having isolation grooves

    公开(公告)号:US5491376A

    公开(公告)日:1996-02-13

    申请号:US253476

    申请日:1994-06-03

    CPC分类号: H01J29/085 H01J2329/00

    摘要: A grooved anode plate 40 for use in a field emission flat panel display device comprises a transparent planar substrate 42 having a plurality of electrically conductive, parallel stripes 46 comprising the anode electrode of the device, which are covered by phosphors 48.sub.R, 48.sub.G and 48.sub.B. In one embodiment, grooves 50, having generally straight sidewalls, are formed in the upper surface of planar substrate 42 at the interstices of conductors 46. In a second embodiment, grooves 50', which provide a substantial undercutting of the material of substrate 42' adjacent the edges of conductors 46', are formed in the upper surface of planar substrate 42' at the interstices of conductors 46'. A substantially opaque, electrically insulating material 52 is affixed to substrate 42 in the grooves 50 formed between conductors 46, acting as a barrier to the passage of ambient light into and out of the device. The grooves 50 in the surface of substrate 42 and the electrical insulating quality of opaque material 52 increase the electrical isolation of conductive stripes 46 from one another, reducing the risk of breakdown due to increased leakage current. Opaque material 52 preferably comprises glass having impurities dispersed therein, wherein the impurities may include one or more organic dyes, selected to provide relatively uniform opacity over the visible range of the electromagnetic spectrum. Alternatively, the impurities may include the black oxide of a transition metal such as cobalt. Two methods of fabricating grooved anode plate 40 are disclosed.

    Method of making an anode plate for use in a field emission device
    9.
    发明授权
    Method of making an anode plate for use in a field emission device 失效
    制造用于场致发射装置的阳极板的方法

    公开(公告)号:US5643033A

    公开(公告)日:1997-07-01

    申请号:US475123

    申请日:1995-06-07

    摘要: An anode plate 50 for use in a field emission flat panel display device comprises a transparent planar substrate 58 having a plurality of electrically conductive, parallel stripes 52 comprising the anode electrode of the device, which are covered by phosphors 54.sub.R, 54.sub.G and 54.sub.B. A substantially opaque, electrically insulating material 56 is affixed to substrate 58 in the spaces between conductors 52, acting as a barrier to the passage of ambient light into and out of the device. The electrical insulating quality of opaque material 56 increases the electrical isolation of conductive stripes 52 from one another, reducing the risk of breakdown due to increased leakage current. Opaque material 56 preferably comprises glass having impurities dispersed therein, wherein the impurities may include one or more organic dyes, selected to provide relatively uniform opacity over the visible range of the electromagnetic spectrum. Alternatively, the impurities may include the black oxide of a transition metal such as cobalt. Opaque material 56 is formed by mixing a TEOS solution with a dye or a source of metallic ions, spinning or spreading the mixture on glass substrate 58, and curing the mixture to drive out the organics and solvents. Two methods of fabricating anode plate 50 are disclosed.

    摘要翻译: 用于场发射平板显示装置的阳极板50包括透明平面基板58,透明平面基板58具有多个导电的平行条52,该平行条52包括被荧光体54R,54G和54B覆盖的该装置的阳极。 基本上不透明的电绝缘材料56被固定到导体52之间的空间中的基底58上,作为环境光通入和流出设备的障碍。 不透明材料56的电绝缘质量增加了导电条52彼此的电隔离,从而降低了由于增加的漏电流而导致的击穿风险。 不透明材料56优选地包括其中分散有杂质的玻璃,其中杂质可以包括一种或多种有机染料,其被选择以在电磁光谱的可见范围内提供相对均匀的不透明度。 或者,杂质可以包括过渡金属如钴的黑色氧化物。 通过将TEOS溶液与染料或金属离子源混合,将混合物旋转或铺展在玻璃基底58上并固化混合物以驱出有机物和溶剂而形成不透明材料56。 公开了制造阳极板50的两种方法。

    Field emission device with lattice vacancy, post-supported gate
    10.
    发明授权
    Field emission device with lattice vacancy, post-supported gate 失效
    具有晶格空位,后支撑栅极的场发射装置

    公开(公告)号:US5711694A

    公开(公告)日:1998-01-27

    申请号:US670468

    申请日:1996-06-26

    CPC分类号: H01J3/022 H01J9/025

    摘要: An electron emitter plate (110) for an FED image display has an extraction (gate) electrode (22) spaced by a dielectric insulating spacer (125) from a cathode electrode including a conductive mesh (18). Arrays (12) of microtips (14) are located in mesh spacings (16), within apertures (26) formed in clusters (23) in extraction electrode (22). Microtips (14) are deposited through the apertures (26). Apertures (26) are arranged in regular, periodic arrays (23, 23', 123, 123') defining lattices having occupied apertured positions and internal unapertured vacancy positions (150, 150'). The insulating spacer (125) is etched to undercut electrode (22) to connect apertured lattice positions, forming a common cavity (141) for microtips (14) within each mesh spacing (16), and leaving central posts (143) at the unapertured vacancies (150, 150'). The etch-out reduces the dielectric constant factor of gate-to-cathode capacitance in the finished structure. Placing posts at vacancy positions enables gate support over the cavity without sacrificing high microtip density.

    摘要翻译: 用于FED图像显示器的电子发射器板(110)具有从包括导电网(18)的阴极电极与电介质绝缘间隔物(125)间隔开的提取(栅极)电极(22)。 小尖头(14)的阵列(12)位于提取电极(22)中形成为簇(23)的孔(26)内的网格间隔(16)中。 微尖头(14)通过孔(26)沉积。 孔径(26)以规则的周期性阵列(23,23',123,123')布置,限定具有占据有孔位置和内部未孔隙位置(150,150')的格子。 将绝缘间隔物(125)蚀刻到底切电极(22)以连接有孔的晶格位置,在每个网格间隔(16)内形成用于微尖端(14)的公共腔(141),并将中心柱(143)留在未孔 空缺(150,150')。 蚀刻减少了成品结构中栅极至阴极电容的介电常数因子。 将岗位放置在空缺位置,可以在空腔上实现门支撑,而不会牺牲高的微螺纹密度。