Dispersion by Microfluidic Process
    1.
    发明申请
    Dispersion by Microfluidic Process 审中-公开
    微流控制法分散

    公开(公告)号:US20080090951A1

    公开(公告)日:2008-04-17

    申请号:US11757272

    申请日:2007-06-01

    摘要: Improved mechanical properties of both clay and carbon nanotube (CNT)-reinforced polymer matrix nanocomposites are obtained by dispersing those nanoparticles using a microfluidic process. Well-dispersed particles are obtained that sufficiently improve mechanical properties of the nanocomposites, such as flexural strength and modulus.

    摘要翻译: 通过使用微流程法分散这些纳米颗粒,获得粘土和碳纳米管(CNT)增强聚合物基质纳米复合材料的改进的机械性能。 获得充分改善纳米复合材料的机械性能的良好分散的颗粒,例如弯曲强度和模量。

    Patterning CNT emitters
    2.
    发明申请
    Patterning CNT emitters 审中-公开
    图案化CNT发射体

    公开(公告)号:US20060292297A1

    公开(公告)日:2006-12-28

    申请号:US11174853

    申请日:2005-07-05

    摘要: An industrial scale method for patterning nanoparticle emitters for use as cathodes in a display device is disclosed. The low temperature method can be practiced in high volume applications, with good uniformity of the resulting display device. The method steps involve deposition of CNT emitter material over an entire surface of a prefabricated composite structure, and subsequent removal of the CNT emitter material from unwanted portions of the surface using physical methods.

    摘要翻译: 公开了用于在显示装置中用作阴极的纳米颗粒发射体的工业规模方法。 低温方法可以在大容量应用中实现,所得到的显示装置具有良好的均匀性。 方法步骤包括在预制复合结构的整个表面上沉积CNT发射体材料,并且随后使用物理方法将CNT发射体材料从表面的不需要的部分去除。

    Enhanced electron field emission from carbon nanotubes without activation
    5.
    发明申请
    Enhanced electron field emission from carbon nanotubes without activation 有权
    来自碳纳米管的未激活的增强的电子场发射

    公开(公告)号:US20070278925A1

    公开(公告)日:2007-12-06

    申请号:US11215696

    申请日:2005-08-30

    IPC分类号: H01J1/00 H01J19/06 H01J63/04

    摘要: A method for forming cathodes for use in field emission devices using nanoparticles, such as carbon nanotubes (CNTs), is disclosed. The CNT layer comprises the electron emitting material on the surface of the cathode. Using the methods of the present invention, the density of the deposited CNTs may be modulated by forming emitter islands on the surface of the cathode. The size and distribution of the CNT emitter islands serve to optimize the field emission properties of the resulting CNT layer. In one embodiment, the CNT emitter islands are formed using a screen-printing deposition method. The present invention may be practiced without further process steps after deposition which activate or align the carbon nanotubes for field emission.

    摘要翻译: 公开了一种用于形成使用纳米颗粒的场发射器件(例如碳纳米管(CNTs))的阴极的方法。 CNT层包括阴极表面上的电子发射材料。 使用本发明的方法,沉积的CNT的密度可以通过在阴极的表面上形成发射极岛来调制。 CNT发射体岛的尺寸和分布用于优化所得CNT层的场致发射性质。 在一个实施例中,使用丝网印刷沉积方法形成CNT发射岛。 本发明可以在沉积之后没有进一步的工艺步骤来实现,其激活或对准用于场发射的碳纳米管。

    Low work function material
    8.
    发明申请
    Low work function material 审中-公开
    低功能材料

    公开(公告)号:US20060193972A1

    公开(公告)日:2006-08-31

    申请号:US11414945

    申请日:2006-05-01

    IPC分类号: B05D5/12

    摘要: The present invention is directed toward methods for incorporating low work function metals and salts of such metals into carbon nanotubes for use as field emitting materials. The present invention is also directed toward field emission devices, and associated components, comprising treated carbon nanotubes that have, incorporated into them, low work function metals and/or metal salts, and methods for making same. The treatments of the carbon nanotubes with the low work function metals and/or metal salts serve to improve their field emission properties relative to untreated carbon nanotubes when employed as a cathode material in field emission devices.

    摘要翻译: 本发明涉及将低功函数金属和这些金属的盐掺入用作场发射材料的碳纳米管中的方法。 本发明还涉及包括处理过的碳纳米管的场致发射器件和相关元件,其中并入其中,具有低功函数金属和/或金属盐,及其制备方法。 具有低功函数金属和/或金属盐的碳纳米管的处理用于在用作场发射器件中的阴极材料时相对于未处理的碳纳米管改善其场致发射性能。

    Enhanced electron field emission from carbon nanotubes without activation
    9.
    发明授权
    Enhanced electron field emission from carbon nanotubes without activation 有权
    来自碳纳米管的未激活的增强的电子场发射

    公开(公告)号:US07736209B2

    公开(公告)日:2010-06-15

    申请号:US11215696

    申请日:2005-08-30

    IPC分类号: H01J9/00

    摘要: A method for forming cathodes for use in field emission devices using nanoparticles, such as carbon nanotubes (CNTs), is disclosed. The CNT layer comprises the electron emitting material on the surface of the cathode. Using the methods of the present invention, the density of the deposited CNTs may be modulated by forming emitter islands on the surface of the cathode. The size and distribution of the CNT emitter islands serve to optimize the field emission properties of the resulting CNT layer. In one embodiment, the CNT emitter islands are formed using a screen-printing deposition method. The present invention may be practiced without further process steps after deposition which activate or align the carbon nanotubes for field emission.

    摘要翻译: 公开了一种用于形成使用纳米颗粒的场发射器件(例如碳纳米管(CNTs))的阴极的方法。 CNT层包括阴极表面上的电子发射材料。 使用本发明的方法,沉积的CNT的密度可以通过在阴极的表面上形成发射极岛来调制。 CNT发射体岛的尺寸和分布用于优化所得CNT层的场致发射性质。 在一个实施例中,使用丝网印刷沉积方法形成CNT发射岛。 本发明可以在沉积之后没有进一步的工艺步骤来实现,其激活或对准用于场发射的碳纳米管。