Electron emitting device and image displaying apparatus using the same
    31.
    发明授权
    Electron emitting device and image displaying apparatus using the same 失效
    电子发射装置和使用其的图像显示装置

    公开(公告)号:US08154188B2

    公开(公告)日:2012-04-10

    申请号:US12694474

    申请日:2010-01-27

    Abstract: An electron beam apparatus is provided having an electron emitting device which has a simple configuration, exhibits high electron emission efficiency, operates stably, and in which emitted electrons are effectively converged. The electron beam apparatus includes: an insulator having a notch on its surface; a gate positioned on the surface of the insulator; at least one cathode having a protruding portion protruding from an edge of the notch toward the gate, and positioned on the surface of the insulator so that the protruding portion is opposed to the gate; and an anode arranged to be opposed to the protruding portion via the gate, wherein the gate is formed on the surface of the insulator so that at least a part of a region opposed to the cathode is projected outward and recessed portions are provided in which ends of the gate are recessed and interpose the projected region.

    Abstract translation: 提供了一种具有电子发射器件的电子束装置,该电子发射器件具有简单的结构,表现出高的电子发射效率,稳定地工作,并且其中发射的电子被有效地收敛。 电子束装置包括:在其表面上具有凹口的绝缘体; 位于绝缘体表面上的门; 至少一个阴极,其具有从所述凹口的边缘向所述栅极突出的突出部分,并且位于所述绝缘体的所述表面上,使得所述突出部分与所述栅极相对; 以及经由所述栅极与所述突出部相对的阳极,其中,所述栅极形成在所述绝缘体的表面上,使得与所述阴极相对的区域的至少一部分向外突出,并且设置有凹部, 的栅极凹进并插入投影区域。

    Electron emitting device, and electron beam device and image display apparatus including the same
    32.
    发明授权
    Electron emitting device, and electron beam device and image display apparatus including the same 失效
    电子发射器件和电子束器件及包括其的图像显示器件

    公开(公告)号:US08148888B2

    公开(公告)日:2012-04-03

    申请号:US12898171

    申请日:2010-10-05

    Inventor: Yohei Hashizume

    Abstract: A device includes a substrate, an insulating member disposed on a surface of the substrate, a gate, and a cathode. The insulating member has an upper surface apart from the surface of the substrate, and a side surface rising from the surface of the substrate between the upper surface and the surface of the substrate. The gate is disposed on the upper surface of the insulating member. The cathode is disposed on the side surface of the insulating member and has a portion opposing the gate. The side surface of the insulating member on which the cathode is disposed has a protruding portion protruding from an imaginary line connecting a position where the portion opposing the gate lies and a position where the insulating member rises from the surface of the substrate.

    Abstract translation: 一种器件包括衬底,设置在衬底的表面上的绝缘构件,栅极和阴极。 所述绝缘构件具有与所述基板的表面分离的上表面,以及在所述基板的上表面和所述表面之间从所述基板的表面起升的侧面。 栅极设置在绝缘构件的上表面上。 阴极设置在绝缘构件的侧表面上并且具有与栅极相对的部分。 绝缘构件的设置有阴极的侧面具有突出部,该突出部从连接着与栅极相对的部分的位置的虚拟线和从基板的表面上升的位置突出。

    ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS USING THE ELECTRON-EMITTING DEVICE
    34.
    发明申请
    ELECTRON-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS USING THE ELECTRON-EMITTING DEVICE 审中-公开
    电子发射装置和使用电子发射装置的图像显示装置

    公开(公告)号:US20110241533A1

    公开(公告)日:2011-10-06

    申请号:US12526811

    申请日:2009-04-10

    Abstract: An electron-emitting device has at least a cathode electrode, an electron-emitting member which is electrically connected to the cathode electrode, and a resistive layer which is provided between the cathode electrode and the electron-emitting member. The resistive layer is composed of the same material as that of the electron-emitting member, and film density of the resistive layer is lower than film density of the electron-emitting member.

    Abstract translation: 电子发射器件至少具有阴极,与阴极电连接的电子发射元件,以及设置在阴极和电子发射元件之间的电阻层。 电阻层由与电子发射部件相同的材料构成,电阻层的膜密度低于电子发射部件的膜密度。

    Method of operating and process for fabricating an electron source
    36.
    发明授权
    Method of operating and process for fabricating an electron source 失效
    用于制造电子源的操作和处理方法

    公开(公告)号:US07875469B2

    公开(公告)日:2011-01-25

    申请号:US12001631

    申请日:2007-12-12

    Applicant: Heinz H. Busta

    Inventor: Heinz H. Busta

    Abstract: A method of operating and process for fabricating an electron source. A conductive rod is covered by an insulating layer, by dipping the rod in an insulation solution, for example. The rod is then covered by a field emitter material to form a layered conductive rod. The rod may also be covered by a second insulating material. Next, the materials are removed from the end of the rod and the insulating layers are recessed with respect to the field emitter layer so that a gap is present between the field emitter layer and the rod. The layered rod may be operated as an electron source within a vacuum tube by applying a positive bias to the rod with respect to the field emitter material and applying a higher positive bias to an anode opposite the rod in the tube. Electrons will accelerate to the charged anode and generate soft X-rays.

    Abstract translation: 一种用于制造电子源的操作和处理方法。 导电棒被绝缘层覆盖,例如通过将棒浸入绝缘溶液中。 然后将杆用场发射体材料覆盖以形成层状导电棒。 杆也可以被第二绝缘材料覆盖。 接下来,从杆的端部去除材料,并且绝缘层相对于场发射极层凹陷,使得在场发射极层和杆之间存在间隙。 层叠的杆可以通过相对于场致发射体材料向杆施加正偏压并且向与管中的杆相对的阳极施加更高的正偏压而在真空管内作为电子源来操作。 电子将加速到带电阳极并产生软X射线。

    FIELD EMISSION CATHODE STRUCTURE AND METHOD OF MAKING THE SAME
    37.
    发明申请
    FIELD EMISSION CATHODE STRUCTURE AND METHOD OF MAKING THE SAME 审中-公开
    场发射阴极结构及其制备方法

    公开(公告)号:US20090026944A1

    公开(公告)日:2009-01-29

    申请号:US11782070

    申请日:2007-07-24

    Abstract: A method for making a field emission cathode structure includes forming a ballast layer over a column metal layer, forming a dielectric layer over the ballast layer, forming a line metal layer over the dielectric layer, forming a trench in the line metal layer and the dielectric layer, the trench extending to the ballast layer, and forming a sidewall spacer and a sidewall blade adjacent a sidewall of the trench, where the sidewall spacer is between the dielectric layer and the sidewall blade, and where the conformal spacer is recessed as compared to the sidewall blade such that a gap is present between the sidewall blade and the line metal layer.

    Abstract translation: 一种制造场致发射阴极结构的方法包括在柱金属层上形成压载层,在镇流器层上形成电介质层,在电介质层上形成线金属层,在线金属层和电介质中形成沟槽 层,沟槽延伸到镇流器层,以及邻近沟槽的侧壁形成侧壁间隔件和侧壁叶片,其中侧壁间隔物位于介电层和侧壁叶片之间,并且其中保形间隔件相对于凹槽 侧壁叶片使得在侧壁叶片和线金属层之间存在间隙。

    Field-emission matrix display based on electron reflections
    38.
    发明授权
    Field-emission matrix display based on electron reflections 有权
    基于电子反射的场发射矩阵显示

    公开(公告)号:US06674242B2

    公开(公告)日:2004-01-06

    申请号:US10102450

    申请日:2002-03-20

    CPC classification number: H01J9/025 H01J1/3046 H01J31/127 H01J2201/30423

    Abstract: A Reflective Field Emission Display (FED) system using reflective field emission pixel elements is disclosed. In the FED system disclosed, each pixel elements is composed of at least one edge emitter that is operable to emit electrons and at least one reflector that is operable to first attract and then reflect the emitted electrons onto a transparent layer that is operable to attract the reflected electrons. The transparent anode layer is oppositely positioned with respect to the cathode or emitter edge. In a one aspect of the invention, a phosphor layer interposed between the transparent layer and the pixel element produces a light photon as reflected electrons are attracted to the transparent layer. In another aspect of the invention, a plurality of phosphor layers are applied to the transparent layer to produce a color display when reflected electrons are attracted to the transparent layer.

    Abstract translation: 公开了使用反射场发射像素元件的反射场发射显示(FED)系统。 在所公开的FED系统中,每个像素元件由可操作以发射电子的至少一个边缘发射器和至少一个反射器组成,该至少一个反射器可操作以首先吸引然后将发射的电子反射到透明层上,该透明层可操作以吸引 反射电子。 透明阳极层相对于阴极或发射极边缘相对定位。 在本发明的一个方面中,当反射的电子被透明层吸引时,介于透明层和像素元件之间的磷光体层产生光子。 在本发明的另一方面,当反射电子被吸引到透明层时,多个磷光体层被施加到透明层以产生彩色显示。

    Field-emission matrix display based on lateral electron reflections
    39.
    发明申请
    Field-emission matrix display based on lateral electron reflections 有权
    基于横向电子反射的场发射矩阵显示

    公开(公告)号:US20020135284A1

    公开(公告)日:2002-09-26

    申请号:US10102467

    申请日:2002-03-20

    CPC classification number: H01J1/3046 H01J9/025 H01J31/127 H01J2201/30423

    Abstract: A Reflective Field Emission Display system, components and methods for fabricating the components is disclosed. In the FED system disclosed, a plurality of reflective edge emission pixel elements are arranged in a matrix of N rows and M columns, the pixel elements contain an edge emitter that is operable to emit electrons and a reflector that is operable to extract and laterally reflect emitted electrons. A collector layer, laterally disposed from said reflector layer is operable to attract the reflected electrons. Deposited on the collector layer is a phosphor layer that emits a photon of a known wavelength when activated by an attracted electron. A transparent layer that is oppositely positioned with respect to the pixel elements is operable to attract reflected electrons and prevent reflected electrons from striking the phosphor layer. Color displays are further contemplated by incorporating individually controlled sub-pixel elements in each of the pixel elements. The phosphor layers emit photons having wavelengths in the red, green or blue color spectrum.

    Abstract translation: 公开了一种反射场发射显示系统,用于制造组件的部件和方法。 在所公开的FED系统中,多个反射边缘发射像素元件以N行和M列的矩阵排列,像素元件包含可操作以发射电子的边缘发射器和可操作以提取和横向反射的反射器 发射电子。 从所述反射器层横向设置的集电极层可操作以吸引反射的电子。 沉积在集电极层上的是当被吸引的电子激活时发射已知波长的光子的磷光体层。 相对于像素元件相对定位的透明层可操作以吸引反射的电子并防止反射的电子撞击荧光体层。 通过在每个像素元件中并入单独控制的子像素元件,进一步考虑了彩色显示器。 荧光体层发射具有红色,绿色或蓝色光谱波长的光子。

Patent Agency Ranking