Field emission devices employing activated diamond particle emitters and methods for making same
    241.
    发明公开
    Field emission devices employing activated diamond particle emitters and methods for making same 失效
    Feldemissionsvorrichtungen unter Verwendung von aktivierten emittierenden Diamantpartikelnherstellungsverfahren

    公开(公告)号:EP0725415A2

    公开(公告)日:1996-08-07

    申请号:EP96300474.2

    申请日:1996-01-24

    Applicant: AT&T Corp.

    CPC classification number: H01J9/025 H01J23/06 H01J2201/30403 H01J2201/30457

    Abstract: A field emission device is made by pre-activating ultra-fine diamond particles before applying them to the device substrate. This initial pre-activation increases manufacturing speed and reduces cost and reduces potential damage to the device substrate from exposure to high temperature hydrogen plasma.
    A method for making an electron field emission device comprises the steps of:
       providing particles comprising diamonds;
       having said diamonds predominantly comprising diamonds having maximum dimensions in the range of 5-10,000 nm;
       exposing said particles to a plasma-containing hydrogen at a temperature in excess of 300°C;
       adhering said particles to a substrate having a conductive portion; and
       disposing an electrode adjacent said diamond particles.

    Abstract translation: 通过在将它们施加到器件衬底之前预激活超细金刚石颗粒来制造场致发射器件。 这种初始预激活增加了制造速度并且降低了成本并减少了暴露于高温氢等离子体对器件衬底的潜在损害。 一种制造电子场发射装置的方法包括以下步骤:提供包括金刚石的颗粒; 具有主要包含最大尺寸在5-10,000nm范围内的金刚石的金刚石; 在超过300℃的温度下将所述颗粒暴露于含等离子体的氢气中; 将所述颗粒粘附到具有导电部分的基材上; 并且将电极设置在所述金刚石颗粒附近

    Apparatus comprising field emitters
    244.
    发明公开
    Apparatus comprising field emitters 失效
    Vorrichtung mit Feldeffekt-Emittern。

    公开(公告)号:EP0675519A1

    公开(公告)日:1995-10-04

    申请号:EP95301878.5

    申请日:1995-03-21

    Applicant: AT&T Corp.

    CPC classification number: H01J1/3042 H01J2201/30403 H01J2201/30457

    Abstract: A novel and advantageous cathode structure for a field emission display apparatus is disclosed. A given pixel comprises a multiplicity of spaced apart emitter bodies (147) on a support (141). A given emitter body comprises diamond and/or rare earth boride, and has a relatively sharp geometrical feature that facilitates electron emission from the emitter body. Exemplarily the emitter body comprises in situ grown diamond, or it comprises a pre-existing diamond particle that was placed on the support. Such emitter bodies generally can be provided easily and at low cost, and typically have naturally occurring sharp geometrical features such as points and edges. We have also discovered that appropriately grown rare earth boride films of thickness 30 nm or less may substantially improve electron emission from emitter bodies, and some preferred embodiments of the invention comprise a cathode structure that comprises a thin layer of, e.g., LaB₆ on the emitter bodies. Exemplary methods of making cathodes according to the invention are also disclosed.

    Abstract translation: 公开了一种用于场发射显示装置的新型和有利的阴极结构。 给定像素包括在支撑件(141)上的多个间隔开的发射体(147)。 给定的发射体包括金刚石和/或稀土硼化物,并且具有相对尖锐的几何特征,其有助于发射体的电子发射。 示例性地,发射器体包括原位生长的金刚石,或者其包括放置在支撑体上的预先存在的金刚石颗粒。 这样的发射体通常可以容易地并且以低成本提供,并且通常具有天然存在的尖锐几何特征,例如点和边缘。 我们还发现,适当生长厚度为30nm或更小的稀土硼化物膜可以显着地改善发射体的电子发射,并且本发明的一些优选实施例包括阴极结构,其包括例如发射极上的LaB6的薄层 身体。 还公开了制备根据本发明的阴极的示例性方法。

    DIAMOND-LIKE CARBON ENERGY CONVERSION DEVICES AND METHODS THEREOF
    246.
    发明申请
    DIAMOND-LIKE CARBON ENERGY CONVERSION DEVICES AND METHODS THEREOF 审中-公开
    金刚石碳能转换装置及其方法

    公开(公告)号:WO2008024453A3

    公开(公告)日:2008-04-10

    申请号:PCT/US2007018677

    申请日:2007-08-22

    Applicant: SUNG CHIEN-MIN

    Inventor: SUNG CHIEN-MIN

    Abstract: Diamond-like carbon based energy conversion devices and methods of making and using the same which have improved conversion efficiencies and increased reliability. Such a device may include a cathode (25) having a base member (60) with a layer of diamond-like carbon material (5) coated over at least a portion thereof, an intermediate member (55) electrically coupled to the diamond-like carbon material (5), the intermediate member (55) including a plurality of carbon structures coated with a layer of an insulating material, and an anode (30) electrically coupled to the intermediate member (55) opposite the diamond-like carbon material.

    Abstract translation: 类金刚石碳的能量转换装置及其制造和使用方法,其具有改进的转换效率和增加的可靠性。 这种装置可以包括阴极(25),阴极(25)具有在其至少一部分上涂覆有金刚石状碳材料层(5)的基底构件(60),电连接到金刚石状的中间构件 碳材料(5),包括涂覆有绝缘材料层的多个碳结构的中间构件(55)和与金刚石状碳材料相对的中间构件(55)电连接的阳极(30)。

    AMORPHOUS DIAMOND MATERIALS AND ASSOCIATED METHODS FOR THE USE AND MANUFACTURE THEREOF
    247.
    发明申请
    AMORPHOUS DIAMOND MATERIALS AND ASSOCIATED METHODS FOR THE USE AND MANUFACTURE THEREOF 审中-公开
    非晶金刚石材料及其相关方法的使用及其制造

    公开(公告)号:WO2005001871A3

    公开(公告)日:2005-11-24

    申请号:PCT/US2004018641

    申请日:2004-06-09

    Applicant: SUNG CHIEN-MIN

    Inventor: SUNG CHIEN-MIN

    Abstract: An amorphous diamond material (5) and an intermediate member (55) coupled between the cathode (25) and an anode (30). The amorphous diamond material (5) can have at least about 90 % carbon atoms with at least about 20 % of the carbon atoms bonded in a distorted tetrahedral coordination. The amorphous diamond coating (5) has an energy input surface (10) in contact with a base member of the cathode (25) and an electron emission surface (15) opposite the energy input surface (10). The electron emission surface (15) can have an asperity height of from about 10 to about 1,000 nanometers and is capable of emitting electrons upon input of a sufficient amount of energy. The intermediate member (55) can be coupled to the electron emission surface (15) of the amorphous diamond coating (5) such that An amorphous diamond electrical generator having a cathode (25) at least partially coated with amorphous the intermediate member (55) has a thermal conductivity of less than about 100 W/mK and a resistivity of less than about 80 µohm-cm. at 20 °C. The amorphous diamond electrical generator is a thermionic emission device having improved electron emission properties.

    Abstract translation: 非晶金刚石材料(5)和耦合在阴极(25)和阳极(30)之间的中间构件(55)。 无定形金刚石材料(5)可以具有至少约90%的碳原子,其中至少约20%的碳原子以扭曲的四面体配位键合。 无定形金刚石涂层(5)具有与阴极(25)的基底部件接触的能量输入表面(10)和与能量输入表面(10)相对的电子发射表面(15)。 电子发射表面(15)可以具有约10至约1000纳米的粗糙度高度,并且能够在输入足够量的能量时发射电子。 中间构件(55)可以耦合到无定形金刚石涂层(5)的电子发射表面(15),使得具有阴极(25)的非晶金刚石发电机至少部分地涂覆有中间构件(55)的非晶体, 具有小于约100W / mK的导热率和小于约80μohm-cm的电阻率。 在20℃。 非晶金刚石发电机是具有改善的电子发射特性的热电子发射装置。

    AMORPHOUS DIAMOND MATERIALS AND ASSOCIATED METHODS FOR THE USE AND MANUFACTURE THEREOF
    249.
    发明申请
    AMORPHOUS DIAMOND MATERIALS AND ASSOCIATED METHODS FOR THE USE AND MANUFACTURE THEREOF 审中-公开
    非晶态金刚石材料及其使用和制造方法

    公开(公告)号:WO2005001871A2

    公开(公告)日:2005-01-06

    申请号:PCT/US2004/018641

    申请日:2004-06-09

    Inventor: SUNG, Chien-Min

    IPC: H01J

    Abstract: An amorphous diamond material (5) and an intermediate member (55) coupled between the cathode (25) and an anode (30). The amorphous diamond material (5) can have at least about 90 % carbon atoms with at least about 20 % of the carbon atoms bonded in a distorted tetrahedral coordination. The amorphous diamond coating (5) has an energy input surface (10) in contact with a base member of the cathode (25) and an electron emission surface (15) opposite the energy input surface (10). The electron emission surface (15) can have an asperity height of from about 10 to about 1,000 nanometers and is capable of emitting electrons upon input of a sufficient amount of energy. The intermediate member (55) can be coupled to the electron emission surface (15) of the amorphous diamond coating (5) such that An amorphous diamond electrical generator having a cathode (25) at least partially coated with amorphous the intermediate member (55) has a thermal conductivity of less than about 100 W/mK and a resistivity of less than about 80 µΩ-cm. at 20 °C. The amorphous diamond electrical generator is a thermionic emission device having improved electron emission properties.

    Abstract translation: 非晶金刚石材料(5)和耦合在阴极(25)和阳极(30)之间的中间构件(55)。 无定形金刚石材料(5)可具有至少约90%的碳原子,并且至少约20%的碳原子以扭曲的四面体配位键结合。 非晶金刚石涂层(5)具有与阴极(25)的基底构件接触的能量输入表面(10)和与能量输入表面(10)相对的电子发射表面(15)。 电子发射表面(15)可具有约10至约1,000纳米的凹凸高度并且能够在输入足够量的能量时发射电子。 中间部件(55)可以连接到非晶金刚石涂层(5)的电子发射表面(15),使得非晶金刚石电发生器具有至少部分涂有非晶态中间部件(55)的阴极(25) 具有小于约100W / mK的导热率和小于约80微欧姆 - 厘米的电阻率。 在20℃。 非晶金刚石电发生器是具有改进的电子发射性质的热电子发射器件。

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