公开(公告)号：US20150206697A1

公开(公告)日：2015-07-23

申请号：US14600000

申请日：2015-01-19

Applicant: Tsinghua University ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： PENG LIU ,  DE-JIE LI ,  CHUN-HAI ZHANG ,  DUAN-LIANG ZHOU ,  BING-CHU DU ,  SHOU-SHAN FAN

IPC: H01J29/04 ,  H01J31/12 ,  H01J29/18

CPC classification number: H01J29/04 ,  H01B1/04 ,  H01J1/304 ,  H01J1/308 ,  H01J1/312 ,  H01J29/18 ,  H01J31/12 ,  H01J31/127 ,  H01J2201/30469 ,  H01J2201/3125 ,  H01J2329/0455 ,  H01J2329/0478 ,  H01J2329/0484

Abstract: An electron emission device includes a number of electron emission units spaced from each other, wherein each of the number of electron emission units includes a first electrode, a semiconductor layer, an electron collection layer, an insulating layer, and a second electrode stacked with each other, the electron collection layer is in contact with the semiconductor layer and the insulating layer, and the electron collection layer is a conductive layer.

Abstract translation: 电子发射装置包括彼此间隔开的多个电子发射单元，其中多个电子发射单元中的每一个包括第一电极，半导体层，电子收集层，绝缘层和每个电子发射单元堆叠的第二电极 另一方面，电子收集层与半导体层和绝缘层接触，并且电子收集层是导电层。

公开(公告)号：US20150206692A1

公开(公告)日：2015-07-23

申请号：US14599988

申请日：2015-01-19

Applicant: TSINGHUA UNIVERSITY ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： PENG LIU ,  DE-JIE LI ,  CHUN-HAI ZHANG ,  DUAN-LIANG ZHOU ,  BING-CHU DU ,  SHOU-SHAN FAN

IPC: H01J29/04 ,  H01J29/18 ,  H01J1/308

CPC classification number: H01J29/18 ,  H01J1/304 ,  H01J1/308 ,  H01J1/312 ,  H01J31/127 ,  H01J2201/30461 ,  H01J2201/30469 ,  H01J2201/3125 ,  H01J2329/0449 ,  H01J2329/0455 ,  H01J2329/0478 ,  H01J2329/0484

Abstract: An electron emission device includes a number of first electrodes and a number of second electrodes intersected with each other to define a number of intersections. An electron emission unit is sandwiched between the first electrode and the second electrode at each of the number of intersections, wherein the electron emission unit includes a semiconductor layer and an insulating layer stacked together, the semiconductor layer defines a number of holes, the carbon nanotube layer covers the number of holes, and a portion of the carbon nanotube layer is suspended on the number of holes.

Abstract translation: 电子发射装置包括多个第一电极和多个彼此相交的第二电极以限定多个交点。 电子发射单元在每个交叉点的每一个处夹在第一电极和第二电极之间，其中电子发射单元包括层叠在一起的半导体层和绝缘层，半导体层限定多个孔，碳纳米管 层覆盖孔的数量，并且一部分碳纳米管层悬浮在孔的数量上。

公开(公告)号：US09058954B2

公开(公告)日：2015-06-16

申请号：US13771845

申请日：2013-02-20

Applicant: Georgia Tech Research Corporation

Inventor： Graham Sanborn ,  William Judson Ready

IPC: H01L29/06 ,  H01J1/304 ,  H01J9/02 ,  H01J3/02 ,  B82Y99/00 ,  B82Y10/00

CPC classification number: H01J1/3042 ,  B82Y10/00 ,  B82Y99/00 ,  H01J1/304 ,  H01J3/021 ,  H01J9/025 ,  H01J2201/30469

Abstract: Devices and methods are described for a cathode having a plurality of apertures in an insulating layer, pits in a substrate layer, and emitters in the pit. The device can also have gate layer on top of the insulating layer which has an opening that is substantially aligned with the pit and the aperture. The emitter can be an array of substantially aligned carbon nanotubes. The device and method produces cathodes that are designed to avoid shorting of the cathode due to emitter-gate contact and other fabrication challenges.

Abstract translation: 对于在绝缘层中具有多个孔的阴极，在基底层中凹陷的阴极和凹坑中的发射体描述了器件和方法。 该装置还可以在绝缘层的顶部上具有栅极层，该栅极层具有与凹坑和孔基本上对准的开口。 发射极可以是基本排列的碳纳米管阵列。 该器件和方法产生的阴极被设计为避免由于发射极 - 栅极接触和其他制造挑战而使阴极短路。

公开(公告)号：US09048057B2

公开(公告)日：2015-06-02

申请号：US13823506

申请日：2011-09-16

Applicant: Marc Monthioux ,  Florent Houdellier

Inventor： Marc Monthioux ,  Florent Houdellier

IPC: H01J29/48 ,  H01J1/304 ,  H01J3/02 ,  H01J37/073 ,  H01J37/28 ,  H01J9/02 ,  B82Y20/00

CPC classification number: H01J29/485 ,  B82Y20/00 ,  H01J1/3044 ,  H01J3/022 ,  H01J9/025 ,  H01J37/073 ,  H01J37/28 ,  H01J2201/30411 ,  H01J2201/30415 ,  H01J2201/30426 ,  H01J2201/30434 ,  H01J2201/30469 ,  H01J2237/06316 ,  H01J2237/06341 ,  H01J2237/26

Abstract: A field-emission electron gun including an electron emission tip, an extractor anode, and a mechanism creating an electric-potential difference between the emission tip and the extractor anode. The emission tip includes a metal tip and an end cone produced by chemical vapor deposition on a nanofilament, the cone being aligned and welded onto the metal tip. The electron gun can be used for a transmission electron microscope.

Abstract translation: 包括电子发射尖端，提取器阳极和在发射尖端和提取器阳极之间产生电位差的机制的场致发射电子枪。 发射尖端包括通过化学气相沉积在纳米丝上产生的金属尖端和端锥，锥体对准并焊接到金属尖端上。 电子枪可用于透射电子显微镜。

公开(公告)号：US09048055B2

公开(公告)日：2015-06-02

申请号：US13210405

申请日：2011-08-16

Applicant: Qi Cai ,  Peng Liu ,  Duan-Liang Zhou ,  Shou-Shan Fan

Inventor： Qi Cai ,  Peng Liu ,  Duan-Liang Zhou ,  Shou-Shan Fan

IPC: C01B31/02 ,  H01B1/04 ,  H01J9/02 ,  B82B3/00 ,  H01B1/24

CPC classification number: H01J9/025 ,  B82B3/0009 ,  H01B1/04 ,  H01B1/24 ,  H01J2201/30469 ,  Y10S977/742

Abstract: A method for making carbon nanotube slurry is presented. At least one carbon nanotube film is provided, the at least one carbon nanotube film includes a plurality of carbon nanotubes oriented along substantially the same direction. A substrate is provided, and the at least one carbon nanotube film is attached to a surface of the substrate. The at least one carbon nanotube film is cut perpendicular the oriented direction of the carbon nanotubes with a laser to form a carbon nanotube belt. An inorganic binder and an organic carrier is provided, the carbon nanotube belt, the inorganic binder, and the organic carrier are mixed in an organic solvent to form a mixture. The organic solvent is removed.

Abstract translation: 提出了一种制备碳纳米管浆料的方法。 提供至少一个碳纳米管膜，所述至少一个碳纳米管膜包括沿着大致相同方向取向的多个碳纳米管。 提供基板，并且将至少一个碳纳米管膜附着到基板的表面。 通过激光将至少一个碳纳米管膜垂直于碳纳米管的取向方向切割以形成碳纳米管带。 提供无机粘合剂和有机载体，将碳纳米管带，无机粘合剂和有机载体在有机溶剂中混合以形成混合物。 除去有机溶剂。

公开(公告)号：US20150146865A1

公开(公告)日：2015-05-28

申请号：US14339004

申请日：2014-07-23

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jae-woo KIM ,  Yoon-Ho SONG ,  Jin Woo JEONG ,  Jun Tae KANG ,  Sungyoul CHOI ,  Jeong Yong CHOI

IPC: H01J1/304 ,  H01J35/06 ,  H01J1/34

CPC classification number: H01J1/304 ,  B82Y30/00 ,  H01J1/34 ,  H01J35/065 ,  H01J2201/30469 ,  H01J2201/3423 ,  Y10S977/742 ,  Y10S977/939

Abstract: Provided are a field emission device and a method of manufacturing the same. The field emission device includes an anode electrode and a cathode electrode which are opposite to each other, a counter layer provided on the anode electrode, and a field emitter provided on the cathode electrode and facing the counter layer. Herein, the field emitter includes a carbon nanotube emitting cold electrons and a photoelectric material emitting photo electrons.

Abstract translation: 提供场致发射器件及其制造方法。 场致发射器件包括彼此相对的阳极电极和阴极电极，设置在阳极电极上的对置层，以及设置在阴极电极上且面向对置层的场致发射体。 这里，场致发射体包括发射冷电子的碳纳米管和发射光电子的光电材料。

公开(公告)号：US20140292181A1

公开(公告)日：2014-10-02

申请号：US13868182

申请日：2013-04-23

Applicant: Intellectual Discovery Co., Ltd.

Inventor： Jin Seok PARK ,  Bu Jong Kim ,  Won Kim ,  Sang Hyuk Lee

IPC: H01J1/304 ,  H01J9/02

CPC classification number: H01J1/3042 ,  B82Y30/00 ,  H01J1/304 ,  H01J9/025 ,  H01J2201/30434 ,  H01J2201/30469 ,  H01J2329/0431 ,  H01J2329/861 ,  H01J2329/8615

Abstract: An electron emission device and a method of manufacturing the same are provided. The electron emission device includes i) a hydrophilic resin substrate and ii) carbon nano tubes that are positioned on the resin substrate. Surface roughness Ra of the resin substrate is 7.3 μm to 9.75 μm.

Abstract translation: 提供了一种电子发射器件及其制造方法。 电子发射装置包括i）亲水性树脂基板和ii）位于树脂基板上的碳纳米管。 树脂基板的表面粗糙度Ra为7.3μm〜9.75μm。

公开(公告)号：US20140273706A1

公开(公告)日：2014-09-18

申请号：US14250932

申请日：2014-04-11

Applicant: Micron Technology, Inc.

Inventor： Neal R. Rueger

IPC: H01J9/18 ,  H01J9/02

CPC classification number: H01J9/18 ,  B82Y15/00 ,  B82Y99/00 ,  H01J9/025 ,  H01J21/04 ,  H01J21/10 ,  H01J63/02 ,  H01J2201/30469 ,  Y10S977/939

Abstract: The present disclosure includes field emission device embodiments. The present disclosure also includes method embodiments for forming field emitting devices. One device embodiment includes a housing defining an interior space including a lower portion and an upper portion, a cathode positioned in the lower portion of the housing, a elongate nanostructure coupled to the cathode, an anode positioned in the upper portion of the housing, and a control grid positioned between the elongate nanostructure and the anode to control electron flow between the anode and the elongate nanostructure.

Abstract translation: 本公开包括场发射装置实施例。 本公开还包括用于形成场发射器件的方法实施例。 一个装置实施例包括限定内部空间的壳体，该内部空间包括下部分和上部部分，位于壳体下部的阴极，耦合到阴极的细长纳米结构，位于壳体上部的阳极，以及 位于细长纳米结构和阳极之间的控制网格，以控制阳极和细长纳米结构之间的电子流。

公开(公告)号：US08834826B2

公开(公告)日：2014-09-16

申请号：US12215405

申请日：2008-06-27

Applicant: Kenichi Sato ,  Masahito Yoshikawa ,  Naoyo Okamoto ,  Shuko Numata

Inventor： Kenichi Sato ,  Masahito Yoshikawa ,  Naoyo Okamoto ,  Shuko Numata

IPC: D01F9/12 ,  C08J7/06 ,  C09D7/12 ,  C08J7/04 ,  B82Y30/00 ,  H01B1/12 ,  C09D5/24 ,  B82Y40/00 ,  C01B31/02 ,  H01B1/04 ,  H01J1/304 ,  H01B1/24 ,  C08K3/04

CPC classification number: D01F9/12 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/174 ,  C01B2202/06 ,  C01B2202/28 ,  C08J7/047 ,  C08J7/06 ,  C08J2367/02 ,  C08J2400/12 ,  C08K3/04 ,  C09D5/24 ,  C09D7/70 ,  H01B1/04 ,  H01B1/128 ,  H01B1/24 ,  H01J1/304 ,  H01J2201/30469 ,  Y10T428/30

Abstract: Provided is an aggregate of carbon nanotubes satisfying (1) there is a 2θ peak at 24°±2° by X-ray powder diffraction analysis; (2) a height ratio (G/D ratio) of G band to D band by Raman spectroscopic analysis of wavelength 532 nm is 30 or more; and (3) a combustion peak temperature is from 550° C. to 700° C. The present invention provides an aggregate of carbon nanotubes excellent in dispersibility while high quality, giving a film, molded article, membrane or the like having excellent characteristics.

Abstract translation: 提供了满足（1）的碳纳米管的聚集体，其具有2＆amp; 通过X射线粉末衍射分析在24°±2°的峰值; （2）通过波长532nm的拉曼光谱分析，G波段与D波段的高度比（G / D比）为30以上; （3）燃烧峰值温度为550℃〜700℃。本发明提供了优异的分散性优异的碳纳米管骨料，得到具有优异特性的膜，成型体，膜等。

公开(公告)号：US20140184092A1

公开(公告)日：2014-07-03

申请号：US13863538

申请日：2013-04-16

Applicant: TSINGHUA UNIVERSITY ,  HON HAI PRECISION INDUSTRY CO., LTD.

Inventor： PENG LIU ,  SHOU-SHAN FAN

IPC: H01J1/304 ,  H05B41/36

CPC classification number: H01J1/304 ,  H01J31/127 ,  H01J2201/30469 ,  H05B41/14

Abstract: A driving method includes providing a field emission cathode device. The field emission cathode device includes a cathode electrode, an electron emission layer electrically connected to the cathode electrode, a first gate electrode spaced from the cathode electrode by a first dielectric layer, and a second grid electrode spaced from the first gate electrode by a second dielectric layer. The second dielectric layer has a second opening. A first voltage is supplied to the cathode electrode, a second voltage is supplied to the first gate electrode, and a third voltage is supplied to the second grid electrode, to extract electrons from the electron emission layer to a space formed by the second opening, until the electrons of the space saturate. The third voltage is greater than the second voltage, such that the electrons of the space are emitted through the second grid electrode.

Abstract translation: 驱动方法包括提供场致发射阴极装置。 场发射阴极装置包括阴极电极，与阴极电连接的电子发射层，通过第一电介质层与阴极间隔开的第一栅电极和与第一栅电极间隔开的第二栅极 电介质层。 第二介电层具有第二开口。 向阴极提供第一电压，向第一栅电极提供第二电压，向第二栅电极提供第三电压，将电子从电子发射层提取到由第二开口形成的空间， 直到空间的电子饱和。 第三电压大于第二电压，使得空间的电子通过第二栅极发射。