Electron emission device with improved electron emission structure for increasing emission efficiency and lowering driving voltage
    91.
    发明授权
    Electron emission device with improved electron emission structure for increasing emission efficiency and lowering driving voltage 失效
    具有改善电子发射结构的电子发射装置,用于提高发射效率和降低驱动电压

    公开(公告)号:US07579766B2

    公开(公告)日:2009-08-25

    申请号:US11192232

    申请日:2005-07-27

    申请人: You-Jong Kim

    发明人: You-Jong Kim

    IPC分类号: H01J1/62 H01J63/04

    CPC分类号: H01J1/3042 H01J9/025

    摘要: An electron emission device includes first and second substrates facing each other with a predetermined distance, cathode electrodes formed on the first substrate, electron emission regions formed on the cathode electrodes, and gate electrodes placed over the cathode electrodes while interposing an insulating layer. The gate electrodes have opening portions exposing the electron emission regions on the first substrate. The electron emission region has a height compensation portion formed on the cathode electrode such that the width of the height compensation portion is reduced in a direction toward the second substrate. An electron emission layer covers the surface of the height compensation portion and contacts the cathode electrode such that the electron emission layer is electrically connected to the cathode electrode.

    摘要翻译: 电子发射装置包括以预定距离彼此面对的第一和第二基板,形成在第一基板上的阴极电极,形成在阴极电极上的电子发射区域以及放置在阴极电极上的栅电极,同时插入绝缘层。 栅电极具有露出第一衬底上的电子发射区的开口部分。 电子发射区域具有形成在阴极电极上的高度补偿部分,使得高度补偿部分的宽度在朝向第二基板的方向上减小。 电子发射层覆盖高度补偿部分的表面并接触阴极,使得电子发射层与阴极电连接。

    Field emission cathode with field emitters on curved carrier and field emission device using the same
    92.
    发明授权
    Field emission cathode with field emitters on curved carrier and field emission device using the same 有权
    场发射阴极与弧形载体上的场发射体和使用其的场发射装置

    公开(公告)号:US07531953B2

    公开(公告)日:2009-05-12

    申请号:US11242099

    申请日:2005-10-03

    IPC分类号: H01J1/62

    CPC分类号: H01J1/3042

    摘要: A field emission device (8) includes a cathode (80), an anode (84), and spacers (83) interposed therebetween. The cathode includes a network base (81) and a plurality of field emitters (82) formed thereon. The network base is formed of a plurality of electrically conductive carriers. The field emitters are located on surfaces of the carriers, respectively. The field emitters extend radially outwardly from the corresponding conductive carriers. The plurality of electrically conductive carriers may be made of electrically conductive fibers, for example, metal fibers, carbon fibers, organic fibers or another suitable fibrous material. Carrier portions of the plurality of electrically conductive carriers may be cylindrical, curved/arcuate, or at least approximately curved in shape.

    摘要翻译: 场致发射器件(8)包括阴极(80),阳极(84)和插入其间的间隔物(83)。 阴极包括形成在其上的网络基座(81)和多个场发射器(82)。 网络基底由多个导电载体形成。 场发射器分别位于载体的表面上。 场发射器从相应的导电载体径向向外延伸。 多个导电载体可由导电纤维制成,例如金属纤维,碳纤维,有机纤维或其它合适的纤维材料。 多个导电载体的载体部分可以是圆柱形,弯曲/弓形或至少近似弯曲的形状。

    Field emission device and method for making the same
    93.
    发明授权
    Field emission device and method for making the same 有权
    场发射装置及其制造方法

    公开(公告)号:US07239074B2

    公开(公告)日:2007-07-03

    申请号:US11179246

    申请日:2005-07-12

    IPC分类号: H01J63/04

    摘要: A preferred method for making a field emission device (100) includes the steps of: providing an insulative substrate (101) with a surface (1011); defining a plurality of recesses (1012) in a desired pattern in the substrate; forming a cathode layer (104) in the recesses; forming a plurality of electron emitters (106) on the cathode; and forming a grid (111) on the surface of the substrate, such that the grid is insulated from the cathode.

    摘要翻译: 用于制造场发射器件(100)的优选方法包括以下步骤:提供具有表面(1011)的绝缘衬底(101); 在衬底中限定出所需图案中的多个凹部(1012); 在所述凹部中形成阴极层(104); 在阴极上形成多个电子发射体(106); 以及在所述基板的表面上形成格栅(111),使得所述格栅与所述阴极绝缘。

    Method and Structure of Converging Electron-Emission Source of Field-Emission Display
    94.
    发明申请
    Method and Structure of Converging Electron-Emission Source of Field-Emission Display 失效
    融合场致发射电子发射源的方法与结构

    公开(公告)号:US20070013286A1

    公开(公告)日:2007-01-18

    申请号:US11465305

    申请日:2006-08-17

    IPC分类号: H01J1/02 H01J1/00

    摘要: In a converging-type electron-emission source of a field-emission display, a substrate is provided and a silver paste is used to form a first electrode layer on the substrate by the process such as thick-film photolithography or screen-printing. A carbon nanotube is formed on the first electrode layer by thick-film photolithography or screen-printing, and a second electrode is formed on the carbon nanotube. A third electrode layer is formed on the first electrode layer around the second electrode layer by thick-film photolithography or screen-printing. The third electrode layer is higher than the second electrode layer, such that a converging exit is formed around the second electrode layer. A sintering step is performed. When the electron beam is generated, the electron beam is concentrated at the center of the converging exit to impinge a phosphor layer of an anode without causing gamut.

    摘要翻译: 在场致发射显示器的会聚型电子发射源中,提供了衬底,并且使用银膏通过诸如厚膜光刻或丝网印刷的工艺在衬底上形成第一电极层。 通过厚膜光刻或丝网印刷在第一电极层上形成碳纳米管,在碳纳米管上形成第二电极。 通过厚膜光刻或丝网印刷在第二电极层周围的第一电极层上形成第三电极层。 第三电极层高于第二电极层,使得在第二电极层周围形成会聚出口。 进行烧结步骤。 当产生电子束时,电子束集中在会聚出口的中心,以撞击阳极的磷光体层而不引起色域。

    Tip structures, devices on their basis, and methods for their preparation
    95.
    发明授权
    Tip structures, devices on their basis, and methods for their preparation 失效
    提示结构,设备基础及其准备方法

    公开(公告)号:US07161148B1

    公开(公告)日:2007-01-09

    申请号:US09980432

    申请日:2000-05-31

    IPC分类号: C30B25/18

    摘要: New designs of electron devices such as scanning probes and field emitters based on tip structures are proposed. The tips are prepared from whiskers that are grown from the vapor phase by the vapor-liquid-solid technology. Some new designs for preparation of field-emitters and of probes for magnetic, electrostatic, morphological, etc, investigations based on the specific technology are proposed. New designs for preparation of multilever probes are proposed, too.

    摘要翻译: 提出了基于尖端结构的电子器件如扫描探针和场发射器的新设计。 尖端由通过气液固化技术从气相生长的晶须制备。 提出了一些基于具体技术的新型设计,用于制备磁场,静电,形态等场地发射器和探针。 还提出了用于制备多列探针的新设计。

    Planar gated field emission devices
    96.
    发明申请
    Planar gated field emission devices 失效
    平面门控场发射装置

    公开(公告)号:US20060145582A1

    公开(公告)日:2006-07-06

    申请号:US11029707

    申请日:2005-01-05

    申请人: William Huber

    发明人: William Huber

    摘要: In a field emitter (100) including a substrate (110), the substrate (110) has a substantially non-conductive top substrate surface (112). A conductive cathode member (130) is disposed on the top substrate surface (112) and has a top cathode surface (132). A conductive gate member (120) is disposed on the top substrate surface (112) and is substantially coplanar with the cathode member (130). An emitter structure (140) extends away from the top cathode surface (132). The gate member (120) is spaced apart from the cathode member (130) at a distance so that when a predetermined potential is applied between the cathode member (130) and gate member (120), the emitter structure (140) will emit electrons.

    摘要翻译: 在包括衬底(110)的场发射器(100)中,衬底(110)具有基本不导电的顶部衬底表面(112)。 导电阴极部件(130)设置在顶部基板表面(112)上并具有顶部阴极表面(132)。 导电门构件(120)设置在顶部衬底表面(112)上,并且与阴极构件(130)基本共面。 发射极结构(140)远离顶部阴极表面(132)延伸。 门构件(120)与阴极构件(130)间隔一定距离,使得当在阴极构件(130)和栅极构件(120)之间施加预定电位时,发射极结构(140)将发射电子 。

    Field emission cathode and field emission device using the same
    97.
    发明申请
    Field emission cathode and field emission device using the same 有权
    场发射阴极和场致发射器件使用相同

    公开(公告)号:US20060103288A1

    公开(公告)日:2006-05-18

    申请号:US11242099

    申请日:2005-10-03

    IPC分类号: H01J1/05

    CPC分类号: H01J1/3042

    摘要: A field emission device (8) includes a cathode (80), an anode (84), and spacers (83) interposed therebetween. The cathode includes a network base (81) and a plurality of field emitters (82) formed thereon. The network base is formed of a plurality of electrically conductive carriers. The field emitters are located on surfaces of the carriers, respectively. The field emitters extend radially outwardly from the corresponding conductive carriers. The plurality of electrically conductive carriers may be made of electrically conductive fibers, for example, metal fibers, carbon fibers, organic fibers or another suitable fibrous material. Carrier portions of the plurality of electrically conductive carriers may be cylindrical, curved/arcuate, or at least approximately curved in shape.

    摘要翻译: 场致发射器件(8)包括阴极(80),阳极(84)和插入其间的间隔物(83)。 阴极包括形成在其上的网络基座(81)和多个场发射器(82)。 网络基底由多个导电载体形成。 场发射器分别位于载体的表面上。 场发射器从相应的导电载体径向向外延伸。 多个导电载体可由导电纤维制成,例如金属纤维,碳纤维,有机纤维或其它合适的纤维材料。 多个导电载体的载体部分可以是圆柱形,弯曲/弓形或至少近似弯曲的形状。

    Structure and method for field emitter tips
    100.
    发明申请

    公开(公告)号:US20050282301A1

    公开(公告)日:2005-12-22

    申请号:US11209271

    申请日:2005-08-23

    摘要: Improved methods and structures are provided for an array of vertical geometries which may be used as emitter tips, as a self aligned gate structure surrounding field emitter tips, or as part of a flat panel display. The present invention offers controlled size in emitter tip formation under a more streamlined process. The present invention further provides a more efficient method to control the gate to emitter tip proximity in field emission devices. The novel method of the present invention includes implanting a dopant in a patterned manner into the silicon substrate and anodizing the silicon substrate in a controlled manner causing a more heavily doped region in the silicon substrate to form a porous silicon region.