Zinc oxide nanotip and fabricating method thereof
    93.
    发明授权
    Zinc oxide nanotip and fabricating method thereof 失效
    氧化锌纳米尖端及其制造方法

    公开(公告)号:US06979489B2

    公开(公告)日:2005-12-27

    申请号:US10243269

    申请日:2002-09-13

    摘要: In the present invention, there are provided self-assembled ZnO nanotips grown on relatively low temperatures on various substrates by metalorganic chemical vapor deposition (MOCVD). The ZnO nanotips are made at relatively low temperatures, giving ZnO a unique advantage over other wide bandgap semiconductors such as GaN and SiC. The nanotips have controlled uniform size, distribution and orientation. These ZnO nanotips are of single crystal quality, show n-type conductivity and have good optical properties. Selective growth of ZnO nanotips also has been realized on patterned (100) silicon on r-sapphire (SOS), and amorphous SiO2 on r-sapphire substrates. Self-assembled ZnO nanotips can also be selectively grown on patterned layers or islands made of a semiconductor, an insulator or a metal deposited on R-plane (01{overscore (1)}2) Al2O3 substrates as long as the ZnO grows in a columnar stucture along the c-axis [0001] of ZnO on these materials. Such self-assembled ZnO nanotips and nanotip arrays are promising for applications in field emission displays and electron emission sources, photonic bandgap devices, near-field microscopy, UV optoelectronics, and bio-chemical sensors.

    摘要翻译: 在本发明中,提供了通过金属有机化学气相沉积(MOCVD)在各种基底上在较低温度下生长的自组装ZnO纳米二极管。 ZnO纳米芯片在相对低的温度下制成,使ZnO比其他宽带隙半导体(如GaN和SiC)具有独特的优势。 纳米片具有均匀的尺寸,分布和取向。 这些ZnO纳米芯片具有单晶质量,显示n型导电性,并具有良好的光学性能。 ZnO纳米片的选择性生长也已经在r-蓝宝石(SOS)上的图案化(100)硅和r-蓝宝石衬底上的无定形SiO 2上实现。 自组装ZnO纳米技术也可以选择性地生长在由R平面上沉积的半导体,绝缘体或金属制成的图案化的层或岛上(01(过滤(12)Al 2 O 2 只要ZnO沿着这些材料上的ZnO的c轴[0001]在柱状结构中生长,这些自组装的ZnO纳米尖端和纳米尖端阵列对于在场发射显示器和电子发射中的应用是有希望的 光源带隙器件,近场显微镜,紫外光电子学和生物化学传感器。

    Field electron emission device and lighting device
    94.
    发明申请
    Field electron emission device and lighting device 审中-公开
    场电子发射装置和照明装置

    公开(公告)号:US20050275329A1

    公开(公告)日:2005-12-15

    申请号:US11002984

    申请日:2004-12-03

    摘要: This field electron emission device comprises a linear conductor wire having concave/convex on its surface and an electron emitter having electron conductivity formed on the concave/convex surface of the conductor wire. Preferably, the concave/convex is formed by a channeling performed to the surface of the conductor wire. Preferably, the electron emitter is composed of microscopic linear materials composed of selected one or combination of carbon nano-tube, carbon nano-wall, carbon fiber, graphite fiber, amorphous carbon fiber and diamond fiber.

    摘要翻译: 该场电子发射器件包括在其表面上具有凹/凸的线性导体线和在导线的凹/凸表面上形成的具有电子传导性的电子发射器。 优选地,通过对导体线的表面进行沟槽来形成凹/凸。 优选地,电子发射体是由选自碳纳米管,碳纳米壁,碳纤维,石墨纤维,无定形碳纤维和金刚石纤维中选择的一种或组合构成的微观线性材料组成的。

    Field emission display (FED) and method of manufacture thereof
    95.
    发明申请
    Field emission display (FED) and method of manufacture thereof 失效
    场发射显示(FED)及其制造方法

    公开(公告)号:US20050264170A1

    公开(公告)日:2005-12-01

    申请号:US11131282

    申请日:2005-05-18

    申请人: Tae-Sik Oh

    发明人: Tae-Sik Oh

    CPC分类号: H01J29/481 H01J31/127

    摘要: A Field Emission Display (FED) includes: a first substrate; a first insulating layer arranged on the first substrate; a cathode arranged on the first substrate to cover the first insulating layer, the cathode having a first concave opening arranged between portions thereof covering the first insulating layer: a second insulating layer arranged on the first substrate and the cathode, the second insulating layer having a second opening connected to the first opening to expose a portion of the cathode; a gate electrode arranged on the second insulating layer, the gate electrode having a third opening connected to the second opening; a plurality of emitters arranged on the cathode in the first opening and along both edges of the first opening and spaced apart from each other; and a second substrate facing the first substrate and spaced apart therefrom and having an anode and a fluorescent layer arranged on a surface thereof.

    摘要翻译: 场发射显示器(FED)包括:第一衬底; 布置在所述第一基板上的第一绝缘层; 阴极,其布置在所述第一基板上以覆盖所述第一绝缘层,所述阴极具有布置在其覆盖所述第一绝缘层的部分之间的第一凹入开口;布置在所述第一基板和所述阴极上的第二绝缘层,所述第二绝缘层具有 第二开口连接到第一开口以暴露阴极的一部分; 布置在所述第二绝缘层上的栅电极,所述栅电极具有连接到所述第二开口的第三开口; 多个发射器,其布置在所述第一开口中的阴极上并且沿着所述第一开口的两个边缘彼此间隔开; 以及面向所述第一基板并且与所述第一基板间隔开并且具有布置在其表面上的阳极和荧光层的第二基板。

    Field emission display
    96.
    发明申请
    Field emission display 有权
    场发射显示

    公开(公告)号:US20050248256A1

    公开(公告)日:2005-11-10

    申请号:US11120679

    申请日:2005-05-03

    CPC分类号: H01J29/06 H01J31/127

    摘要: Provided is a field emission display, which includes: a cathode portion including row signal lines and column signal lines in a stripe form allowing matrix addressing to be carried out on a substrate, and pixels defined by the row signal lines and the column signal lines, each pixel having a field emitter and a control device which controls the field emitter with two terminals connected to at least the row signal line and the column signal line and one terminal connected to the field emitter; an anode portion having an anode electrode, and a phosphor connected to the anode electrode; and a gate portion having a metal mesh with a plurality of penetrating holes, and a dielectric layer formed on at least one region of the metal mesh, wherein the gate portion is disposed between the cathode portion and the anode portion to allow the surface where the dielectric layer is formed to be faced to the cathode portion and to allow electrons emitted from the field emitter to collide with the phosphor via the penetrating holes.

    摘要翻译: 本发明提供一种场发射显示器,其包括:阴极部分,包括行信号线和条形形式的列信号线,允许在衬底上执行矩阵寻址,以及由行信号线和列信号线限定的像素, 每个像素具有场发射器和控制器件,其控制场致发射器,其中两个端子至少连接到行信号线和列信号线,一个端子连接到场发射器; 具有阳极电极的阳极部分和与阳极电极连接的荧光体; 以及栅极部分,具有具有多个穿透孔的金属网,以及形成在所述金属网的至少一个区域上的电介质层,其中所述栅极部分设置在所述阴极部分和所述阳极部分之间, 电介质层形成为面向阴极部分并且允许从场发射器发射的电子经由穿透孔与磷光体碰撞。

    Method of fabricating tetra-polar field-emission display
    97.
    发明申请
    Method of fabricating tetra-polar field-emission display 失效
    制备四极场发射显示的方法

    公开(公告)号:US20050239364A1

    公开(公告)日:2005-10-27

    申请号:US10934593

    申请日:2004-09-03

    申请人: Frank Yang

    发明人: Frank Yang

    摘要: A method of fabricating a tetra-polar field-emission display, using a shadow mask to form an opening of a converging electrode, so as to improve converging effect of an electron beam propagating through the opening. An anode electrode structure and a cathode electrode structure are formed. The cathode electrode structure includes a first dielectric layer, a gate layer, a second dielectric layer and a converging layer on a substrate. The converging layer, the second dielectric layer, the gate layer and the first dielectric layer are patterned to form a window exposing the substrate. A cathode electrode layer is formed on the substrate exposed by the window. The converging layer is patterned into n converging electrode having a top surface, a bottom surface, and a pair of side surfaces. The side surfaces are so configured that the window is gradually reduced from the top surface towards a turning point between the top surface and the bottom surface, and then gradually enlarged from the turning point towards the bottom surface.

    摘要翻译: 一种使用荫罩形成会聚电极的开口的四极场发射显示器的制造方法,以提高通过该开口传播的电子束的会聚效果。 形成阳极电极结构和阴极电极结构。 阴极电极结构在基板上包括第一介电层,栅极层,第二电介质层和会聚层。 将会聚层,第二电介质层,栅极层和第一介电层图案化以形成暴露衬底的窗口。 在由窗口露出的基板上形成阴极电极层。 会聚层被图案化成具有顶表面,底表面和一对侧表面的n个会聚电极。 侧表面被构造成使得窗从顶表面朝向顶表面和底表面之间的转折点逐渐减小,然后从拐点向底表面逐渐增大。

    Method for making a carbon nanotube-based field emission cathode device
    98.
    发明申请
    Method for making a carbon nanotube-based field emission cathode device 有权
    制造基于碳纳米管的场致发射阴极器件的方法

    公开(公告)号:US20050236951A1

    公开(公告)日:2005-10-27

    申请号:US11089863

    申请日:2005-03-25

    IPC分类号: H01J1/02 H01J1/304 H01J9/02

    摘要: A preferred method for making a carbon nanotube-based field emission cathode device in accordance with the invention includes the following steps: preparing a solution having a solvent and a predetermined quantity of carbon nanotubes dispersed therein; providing a base with an electrode (101) formed thereon; forming a layer of conductive grease (102) on the base; distributing the solution on the layer of conductive grease to form a carbon nanotube layer (103) on the conductive grease; and scoring the layer of conductive grease, for separating first ends of at least some of the carbon nanotubes from the conductive grease for attaining effective carbon nanotube field emission cathode.

    摘要翻译: 根据本发明制备基于碳纳米管的场致发射阴极器件的优选方法包括以下步骤:制备分散有溶剂和预定量的碳纳米管的溶液; 提供其上形成有电极(101)的基底; 在基座上形成一层导电油脂(102); 将溶液分布在导电油脂层上,以在导电油脂上形成碳纳米管层(103); 并对导电油脂层进行刻痕,用于将至少一些碳纳米管的第一端与导电油脂分离,以获得有效的碳纳米管场致发射阴极。