公开(公告)号：US20100314988A1

公开(公告)日：2010-12-16

申请号：US12809865

申请日：2008-12-19

Applicant: Haixin Yang ,  Angel R. Cartagena ,  Terry Roland Suess

Inventor： Haixin Yang ,  Angel R. Cartagena ,  Terry Roland Suess

IPC: H01J1/02 ,  H01B1/04 ,  H01B1/12 ,  H01B5/00

CPC classification number: H01J31/127 ,  H01B1/24 ,  H01J1/304 ,  H01J9/025 ,  H01J2201/30469

Abstract: Disclosed are novel photoimageable compositions for improving the emission of electron field emitters. These compositions are comprised of carbon nanotubes and metal resinate.

Abstract translation: 公开了用于改善电子场发射体发射的新型可光成像组合物。 这些组合物由碳纳米管和金属树脂酸盐组成。

公开(公告)号：US07850874B2

公开(公告)日：2010-12-14

申请号：US11903194

申请日：2007-09-20

Applicant: Mei Lu ,  Jie Liu ,  Huaizhi Geng ,  Bo Gao

Inventor： Mei Lu ,  Jie Liu ,  Huaizhi Geng ,  Bo Gao

IPC: H01B1/24

CPC classification number: C25D13/02 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/174 ,  C01B2202/28 ,  H01J1/304 ,  H01J9/025 ,  H01J2201/30469 ,  Y10S977/742 ,  Y10S977/745 ,  Y10S977/746 ,  Y10S977/748 ,  Y10S977/749

Abstract: Methods and devices are provided relating to the homogeneous deposition of a composite film of carbon nanotubes by electrophoresis. The methods comprise linking carbon nanotubes to matrix particles prior to electrophoretic deposition. The methods improve the adhesion of the composite film to the substrate and reduce the surface roughness. Carbon nanotube films and electron field emission cathodes fabricated by this process demonstrate enhanced electron field emission characteristics.

Abstract translation: 提供了通过电泳均匀沉积碳纳米管复合膜的方法和装置。 该方法包括在电泳沉积之前将碳纳米管连接到基质颗粒。 该方法提高了复合膜对基材的粘合性，降低了表面粗糙度。 通过该方法制造的碳纳米管膜和电子场发射阴极表现出增强的电子场发射特性。

公开(公告)号：US07843121B2

公开(公告)日：2010-11-30

申请号：US11603627

申请日：2006-11-21

Applicant: Li Qian ,  Liang Liu ,  Peng Liu ,  Jie Tang ,  Yang Wei ,  Shou-Shan Fan

Inventor： Li Qian ,  Liang Liu ,  Peng Liu ,  Jie Tang ,  Yang Wei ,  Shou-Shan Fan

IPC: H01J1/62 ,  H01J1/63 ,  H01J1/64

CPC classification number: H01J63/06 ,  B82Y10/00 ,  H01J1/304 ,  H01J9/025 ,  H01J9/248 ,  H01J31/123 ,  H01J61/26 ,  H01J61/305 ,  H01J63/02 ,  H01J2201/30469

Abstract: A field emission double-plane light source includes a first anode, a second anode, and a cathode separately arranged between the first and second anodes. Each of the first and second anodes includes an anode substrate, an anode conductive layer formed on a surface of the anode substrate, and a fluorescent layer formed on the anode conductive layer. The cathode has a metallic based network with two opposite surfaces, each facing a respective one of the first and second anodes. Each of the surfaces of the network has a respective electron emission layer thereon facing a corresponding fluorescent layer of one of the first and second anodes. Each of the electron emission layers includes a glass matrix, and a plurality of carbon nanotubes, metallic conductive particles, and getter powders dispersed in the glass matrix. A method for making such field emission double-plane light source is also provided.

Abstract translation: 场发射双平面光源包括分别设置在第一和第二阳极之间的第一阳极，第二阳极和阴极。 第一阳极和第二阳极中的每一个包括阳极衬底，形成在阳极衬底的表面上的阳极导电层和形成在阳极导电层上的荧光层。 阴极具有金属网络，其具有两个相对的表面，每个面对第一和第二阳极中的相应一个。 网络的每个表面具有面向第一和第二阳极之一的相应荧光层的相应的电子发射层。 每个电子发射层包括玻璃基质和分散在玻璃基质中的多个碳纳米管，金属导电颗粒和吸气剂粉末。 还提供了制造这种场致发射双平面光源的方法。

公开(公告)号：US07812513B2

公开(公告)日：2010-10-12

申请号：US11438010

申请日：2006-05-19

Applicant: Cai-Lin Guo ,  Li Qian ,  Jie Tang ,  Liang Liu ,  Bing-Chu Du ,  Zhao-Fu Hu ,  Pi-Jin Chen ,  Shou-Shan Fan

Inventor： Cai-Lin Guo ,  Li Qian ,  Jie Tang ,  Liang Liu ,  Bing-Chu Du ,  Zhao-Fu Hu ,  Pi-Jin Chen ,  Shou-Shan Fan

IPC: H01J1/62

CPC classification number: H01J61/305 ,  B82Y10/00 ,  H01J1/304 ,  H01J31/127 ,  H01J61/26 ,  H01J63/06 ,  H01J2201/30469

Abstract: An exemplary field emission cathode includes an electrically conductive layer and an electron-emitting member formed thereon. The electron-emitting member includes an electron-emitting material configured for emitting electrons and a getter material configured for collecting outgassed materials. An exemplary planar light source includes an anode and a cathode spaced apart from the anode. The anode includes a first electrically conductive layer and a fluorescent layer formed on an inner surface of the first electrically conductive layer. The cathode includes a second electrically conductive layer and an electron-emitting member formed on an inner surface of the second electrically conductive layer which faces toward the fluorescent layer. The electron-emitting member includes an electron-emitting material and a getter material.

Abstract translation: 示例性场致发射阴极包括形成在其上的导电层和电子发射构件。 电子发射部件包括被配置为发射电子的电子发射材料和构造成用于收集排气的吸气材料。 示例性的平面光源包括与阳极间隔开的阳极和阴极。 阳极包括第一导电层和形成在第一导电层的内表面上的荧光层。 阴极包括形成在第二导电层的面向荧光层的内表面上的第二导电层和电子发射元件。 电子发射部件包括电子发射材料和吸气材料。

公开(公告)号：US07808169B2

公开(公告)日：2010-10-05

申请号：US11620076

申请日：2007-01-05

Applicant: Yutaka Hirose ,  Daisuke Ueda

Inventor： Yutaka Hirose ,  Daisuke Ueda

IPC: H01J1/62 ,  H01J63/04

CPC classification number: H01J1/304 ,  B82Y10/00 ,  H01J9/025 ,  H01J2201/30469 ,  Y10T29/49002

Abstract: Provided is an electron emitting device which can achieve high electron emission efficiency even in the case where excitation energy is low. The device includes a carbon nanotube layer which is formed on an SiC substrate and is made up of plural carbon nanotubes vertically oriented with respect to a surface of the SiC substrate; an MgO layer which is formed on and touches the carbon nanotube layer; an ohmic electrode which is connected to the carbon nanotube layer; an electrode which is facing the MgO layer with an air-gap between the MgO layer and the electrode; and a voltage source which applies a voltage between the electrode and the ohmic electrode.

Abstract translation: 提供了即使在激发能量低的情况下也能够实现高电子发射效率的电子发射器件。 该装置包括碳纳米管层，其形成在SiC衬底上并且由相对于SiC衬底的表面垂直取向的多个碳纳米管构成; 形成在碳纳米管层上并与其接触的MgO层; 连接到碳纳米管层的欧姆电极; 在MgO层和电极之间具有气隙的面向MgO层的电极; 以及在电极和欧姆电极之间施加电压的电压源。

公开(公告)号：US20100221536A1

公开(公告)日：2010-09-02

申请号：US12655506

申请日：2009-12-31

Applicant: Yuan-Chao Yang ,  Liang Liu ,  Shou-Shan Fan

Inventor： Yuan-Chao Yang ,  Liang Liu ,  Shou-Shan Fan

IPC: B32B5/02 ,  B05D3/02 ,  B05D3/14

CPC classification number: H01J1/304 ,  H01J9/025 ,  H01J2201/30469

Abstract: A method for manufacturing a carbon nanotube includes following steps. A carbon nanotube structure comprising of a plurality of carbon nanotubes is provided. Metal is applied to outer surfaces of the carbon nanotubes. The carbon nanotube structure is heated in vacuum to a first temperature and a second temperature greater than the first temperature. At the first temperature, there is a reaction between the carbon nanotubes and the metal layer to form metal carbide particles. At the second temperature, the carbon nanotube structure breaks having at least one tip portion.

Abstract translation: 制造碳纳米管的方法包括以下步骤。 提供了包含多个碳纳米管的碳纳米管结构。 金属被施加到碳纳米管的外表面。 碳纳米管结构在真空中被加热到大于第一温度的第一温度和第二温度。 在第一个温度下，碳纳米管和金属层之间存在形成金属碳化物颗粒的反应。 在第二温度下，碳纳米管结构断裂，具有至少一个末端部分。

公开(公告)号：US07785164B2

公开(公告)日：2010-08-31

申请号：US11915222

申请日：2006-05-29

Applicant: Robert Meyer ,  Brigitte Montmayeul

Inventor： Robert Meyer ,  Brigitte Montmayeul

IPC: H01J17/49 ,  H01J9/00

CPC classification number: H01J9/025 ,  B82Y10/00 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/162 ,  D01F9/127 ,  H01J1/3048 ,  H01J31/127 ,  H01J2201/30469 ,  H01J2201/319 ,  H01L51/0048 ,  H01L51/0541 ,  H01L51/055

Abstract: A method for manufacturing a triode type cathode structure including depositing and etching: a cathode layer as cathode conductors; a grid layer as grid conductors; an electrical insulation layer and the grid conductors until reaching a resistive layer to provide cavities; and the cathode conductors to have a perforated structure at the intersection of the cathode conductors and grid conductors. Etching the grid conductors and the electrical insulation layer includes: a) depositing a resin layer on the grid layer, b) lithography and development of the resin layer according to a pattern that will form emissive pads, c) etching the grid layer according to the pattern, d) etching the insulation layer subjacent to the grid layer by extending the etching beyond emissive pad patterns, e) etching the grid layer at zones exposed by etching the insulation layer until reaching the resin layer, f) depositing a catalyst layer in openings of the resin layer to form emissive pads at the bottom of the cavities, and g) eliminating the resin layer.

Abstract translation: 一种制造三极管型阴极结构的方法，包括沉积和蚀刻：阴极层作为阴极导体; 栅格层作为栅格导体; 电绝缘层和栅格导体，直到到达电阻层以提供空腔; 并且阴极导体在阴极导体和栅格导体的交叉处具有穿孔结构。 栅格导体和电绝缘层的蚀刻包括：a）在栅格层上沉积树脂层，b）根据将形成发射焊盘的图案对树脂层进行光刻和显影，c）根据 图案，d）通过将蚀刻延伸超过发光垫图案来蚀刻栅格层以下的绝缘层，e）在通过蚀刻绝缘层暴露的区域蚀刻栅格层直到到达树脂层，f）在开口中沉积催化剂层 的树脂层，以在空腔的底部形成发光垫，并且g）消除树脂层。

公开(公告)号：US20100201251A1

公开(公告)日：2010-08-12

申请号：US12295943

申请日：2007-04-04

Applicant: Kyu Chang Park ,  Jin Jang ,  Je Hwang Ryu

Inventor： Kyu Chang Park ,  Jin Jang ,  Je Hwang Ryu

IPC: H01J1/62 ,  H01J9/20

CPC classification number: H01J9/025 ,  B82Y10/00 ,  H01J31/127 ,  H01J2201/30469

Abstract: The present invention relates to a field emission display and a manufacturing method of the same having selective positioning of electron field emitters. More specifically, the present invention provides a field emission display and a manufacturing method of the same having selective positioning of electron field emitters which can prevent a cross-talk that is a mutual interference phenomenon between pixels and improve uniformity of pixels based on uniform electron emission by deciding positions of carbon nano-tubes which are sources of electron emission and growing carbon nano-tubes before the structure of electrodes is formed, and forming spacers directly on electrodes such that the spacers divide carbon nano-tubes formed uniformly and selectively into pixel units.

Abstract translation: 本发明涉及具有电子场发射器的选择性定位的场致发射显示器及其制造方法。 更具体地说，本发明提供了具有选择性定位电子场发射体的场致发射显示器及其制造方法，其可以防止作为像素之间的相互干扰现象的串扰，并且基于均匀的电子发射来改善像素的均匀性 通过在形成电极结构之前确定作为电子发射源和生长碳纳米管的碳纳米管的位置，并且直接在电极上形成间隔物，使得间隔物将均匀且有选择地形成的碳纳米管分成像素单元 。

公开(公告)号：US20100190407A1

公开(公告)日：2010-07-29

申请号：US11514583

申请日：2006-09-01

Applicant: Wei Wei ,  Kai-Li Jiang ,  Shou-Shan Fan

Inventor： Wei Wei ,  Kai-Li Jiang ,  Shou-Shan Fan

IPC: H01J9/00

CPC classification number: H01J9/025 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/15 ,  H01J1/304 ,  H01J2201/30469

Abstract: A method for manufacturing a field emission electron source includes the following steps: (a) providing a pair of conductive bases (32, 42) each having a top (322, 422), the tops being spaced apart from and opposite to each other, the tops being immersed in a solution (50) having carbon nanotubes dispersed therein; (b) applying an alternating voltage (60) between the two conductive bases thereby causing at least one carbon nanotube to become assembled between the tops of the conductive bases; (c) shutting off the alternating voltage between the conductive bases and removing the solution between the tops of the two conductive bases; (d) detaching one of the two conductive bases in a matter such that the carbon nanotube remains connected with one of the tops of the conductive bases; and (e) modifying the carbon nanotube to create a low work function coating on a least a tip/free end thereof

Abstract translation: 一种场致发射电子源的制造方法包括以下步骤：（a）提供一对导电基座，每一个具有顶部（322,422），所述顶部彼此间隔开并彼此相对， 顶部浸渍在其中分散有碳纳米管的溶液（50）中; （b）在两个导电基底之间施加交流电压（60），从而使至少一个碳纳米管组装在导电基底的顶部之间; （c）切断导电基底之间的交流电压并去除两个导电基底顶部之间的溶液; （d）在一个事项中分离两个导电性基质中的一个，使得碳纳米管保持与导电基底的顶部中的一个连接; 和（e）修饰碳纳米管以在其至少尖端/自由端上产生低功函数涂层

公开(公告)号：US20100181896A1

公开(公告)日：2010-07-22

申请号：US12389280

申请日：2009-02-19

Applicant: Cheol-Jin Lee ,  Seung-Il Jung ,  Guohai Chen

Inventor： Cheol-Jin Lee ,  Seung-Il Jung ,  Guohai Chen

IPC: H01J19/02 ,  H01J1/02 ,  D01F9/12 ,  D02G3/02 ,  B82B1/00 ,  B82B3/00

CPC classification number: H01J1/304 ,  D06M10/005 ,  D06M10/008 ,  D06M2101/40 ,  H01J9/025 ,  H01J2201/30469 ,  H01J2329/0455

Abstract: Surface field electron emitters using a carbon nanotube yarn and a method of fabricating the same are disclosed. To fabricate the carbon nanotube yarn for use in fabrication of simple and efficient carbon nanotube field electron emitters, the method performs densification of the carbon nanotube yarn during rotation of a plying unit and heat treatment of the carbon nanotube yarn that has passed through the plying unit without using organic or inorganic binders or polymer pastes. The method fabricates the carbon nanotube yarn with excellent homogeneity and reproducibility through a simple process. The carbon nanotube yarn-based surface field electron emitters can be applied to various light emitting devices.

Abstract translation: 公开了使用碳纳米管纱线的表面场电子发射体及其制造方法。 为了制造用于制造简单且有效的碳纳米管场致电子发射体的碳纳米管纱线，该方法在穿戴单元的旋转期间进行碳纳米管纱线的致密化，并且已经通过穿戴单元的碳纳米管纱线的热处理 而不使用有机或无机粘合剂或聚合物浆料。 该方法通过简单的方法制备出具有优异均匀性和再现性的碳纳米管纱线。 碳纳米管纱基表面场电子发射体可以应用于各种发光器件。