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    • 5. 发明申请
    • MATERIAL FOR ELECTRODES OF LOW TEMPERATURE PLASMA GENERATORS
    • 低温等离子体发生器电极材料
    • WO02045116A1
    • 2002-06-06
    • PCT/US2001/047685
    • 2001-11-28
    • H01J9/04C22C32/00H01J37/32H01J19/06B23K9/00B23K10/00
    • H01J37/32009B22F2998/00B22F2998/10B22F2999/00C22C32/0021H01J37/32541H01J37/3255B22F5/10B22F1/0003B22F3/02B22F3/17B22F3/14
    • Material for electrodes of low temperature plasma generators. The material contains a porous metal matrix impregnated with a material emitting electrons. The material uses a mixture of copper and iron powders as a porous metal matrix and a Group IIIB metal component such as Y2O3 is used as a material emitting electrons at, for example, the proportion of the components, mass % ; iron: 3-30; Y2O3:0.05-1; copper: the remainder. Copper provides a high level of heat conduction and electric conductance, iron decreases intensity of copper evaporation in the process of plasma creation providing increased strength and lifetime, Y2O3 provides decreasing of electronic work function and stability of arc burning. The material can be used for producing the electrodes of low temperature AC plasma generators used for destruction of liquid organic wastes, medical wastes, municipal wastes as well as for decontamination of low level radioactive waste, the destruction of chemical weapons, warfare toxic agents, etc.
    • 低温等离子发生器电极材料。 该材料含有浸渍有发射电子的材料的多孔金属基体。 该材料使用铜和铁粉末的混合物作为多孔金属基体,并且使用诸如Y 2 O 3的IIIB族金属组分作为以例如组分的比例(质量%)发射电子的材料; 铁:3-30; Y2O3:0.05-1; 铜:剩下的。 铜提供高水平的导热和电导,铁在等离子体生成过程中降低铜蒸发的强度,提供强度和寿命,Y2O3提供电子功函数的降低和电弧燃烧的稳定性。 该材料可用于生产用于液体有机废物,医疗废物,城市废物破坏的低温交流等离子体发生器的电极,以及低放射性废物的去污,化学武器,战争毒剂等的破坏 。
    • 6. 发明申请
    • FIELD EMISSION CATHODES COMPRISED OF ELECTRON EMITTING PARTICLES AND INSULATING PARTICLES
    • 包含电子发射颗粒和绝缘颗粒的场发射阴极
    • WO01011647A1
    • 2001-02-15
    • PCT/US2000/022076
    • 2000-08-11
    • H01J1/304H01J9/02H01J29/04H01J1/02H01J1/14H01J9/04H01J9/12H01J19/06
    • H01J1/304H01J9/025H01J2201/30403
    • Electrophoretic deposition provides an efficient process for manufacturing a field emission cathode (10). Particles (19) of an electron emitting material mixed with particles (18) of an insulating material are deposited by electrophoretic deposition on a conducting layer overlying an insulating layer to produce the cathode. By controlling the composition of the deposition bath and by mixing insulating particles (18) with emitting particles (19), an electrophoretic deposition process can be used to efficiently produce field emission cathodes that provide spatially and temporally stable field emission. The deposition bath for the field emission cathode includes an alcohol, a charging salt, water, and a dispersant. The field emission cathodes can be used as an electron source in a field emission source in a field emission display device.
    • 电泳沉积提供了制造场致发射阴极(10)的有效方法。 与绝缘材料的颗粒(18)混合的电子发射材料的颗粒(19)通过电泳沉积沉积在覆盖绝缘层的导电层上以产生阴极。 通过控制沉积浴的组成并通过将绝缘颗粒(18)与发射颗粒(19)混合,可以使用电泳沉积工艺来有效地产生提供空间和时间上稳定的场发射的场致发射阴极。 用于场致发射阴极的沉积浴包括醇,充电盐,水和分散剂。 场发射阴极可以用作场发射显示装置中的场发射源中的电子源。
    • 9. 发明申请
    • COLD CATHODE ELECTRON EMITTER AND DISPLAY STRUCTURE
    • 冷阴极电子发射器和显示结构
    • WO98052228A1
    • 1998-11-19
    • PCT/US1998/010007
    • 1998-05-15
    • G09G3/22H01J1/304H01L29/06G09G3/10H01J1/05H01J1/14H01J1/38H01J1/48H01J19/06H01L29/12
    • H01J3/021G09G3/22H01J1/304H01J2201/30446Y10T428/30
    • A cold cathode electron emission structure (34) includes an amorphous carbon matrix having cesium dispersed therein, with the cesium present in substantially non-crystalline form. A cesium-carbon-oxide layer (36) is positioned on the amorphous carbon matrix, constitutes an electron emission surface and causes the cold cathode electron emission structure (34) to exhibit a lowered surface work function. A display structure (20) including the aforedescribed cold cathode electron emission structure (34) further includes a target electrode (28) including a phosphor (26) and exhibiting a target potential for attraction of electrons. A gate electrode (44) is positioned between the electron emission structure (34) and the target electrode (28) and is biased at a gate potential which attracts electrons, but which is insufficient, in combination with the target potential, to cause emission of a beam of electrons from the electron emission structure (34). A control electrode (40) is coupled to the electron emission structure (34) and selectively applies a low-voltage control potential which, in combination with the gate potential and the target voltage, is sufficient to cause the electron emission structure (34) to emit a beam of electrons towards the target electrode (28). The cesium-carbon-oxide layer (36) in combination with the control electrode (40) further enables the achievement of a long focal length, field effect display structure (200).
    • 冷阴极电子发射结构(34)包括其中分散有铯的无定形碳基质,其中铯基本上是非结晶形式。 铯碳氧化物层(36)位于无定形碳基体上,构成电子发射表面,并使冷阴极电子发射结构(34)表现出降低的表面功函数。 包括上述冷阴极电子发射结构(34)的显示结构(20)还包括包含荧光体(26)并具有吸引电子的目标电位的目标电极(28)。 栅电极(44)位于电子发射结构(34)和目标电极(28)之间,并被偏置在栅极电位,其吸引电子但不足以与目标电位相结合,导致发射 来自电子发射结构(34)的电子束。 控制电极(40)耦合到电子发射结构(34)并且选择性地施加低电压控制电位,其结合门电位和目标电压足以使电子发射结构(34) 向目标电极(28)发射电子束。 与控制电极(40)组合的铯碳氧化物层(36)还能够实现长焦距场效应显示结构(200)。