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    • 12. 发明申请
    • THERMIONIC ELECTRIC CONVERTER
    • THERMIONIC电动转换器
    • WO2005052983A1
    • 2005-06-09
    • PCT/US2003/034501
    • 2003-10-30
    • THERMOCON, INC.DAVIS, Edwin, D.
    • DAVIS, Edwin, D.
    • H01J45/00
    • H01J45/00
    • A thermionic electric converter includes a cathode output enhancing laser (374) operable to direct a laser beam (376) to strike an emissive surface of a cathode emitter (321), to increase the electron output of the cathode emitter (321). The cathode output enhancing lase (374) is positioned to direct a laser beam (375) through an opening (370) in the anode (306) or target structure, in the direction of the cathode emitter (321). An electron repulsion ring (380) is provided at an edge of the opening (370) in the anode (306), to reduce the number of electrons missing the anode (306) and passing through the opening (370) in the anode (306).
    • 热电子电转换器包括阴极输出增强激光器(374),其可操作以引导激光束(376)撞击阴极发射器(321)的发射表面,以增加阴极发射器(321)的电子输出。 阴极输出增强型激光器(374)被定位成在阴极发射器(321)的方向上引导激光束(375)通过阳极(306)或目标结构中的开口(370)。 电子斥力环(380)设置在阳极(306)中的开口(370)的边缘处,以减少阳极(306)缺失并穿过阳极(306)中的开口(370)的电子数 )。
    • 13. 发明申请
    • THERMAL DIODE FOR ENERGY CONVERSION
    • 用于能量转换的热二极管
    • WO01069657A2
    • 2001-09-20
    • PCT/US2001/007046
    • 2001-03-06
    • H01L35/32H01J45/00H01L29/86H01L35/00H01L35/16H01L35/18H01L35/20H01L35/30H02N3/00H01L
    • H01L35/30H01J45/00H01L29/86H01L35/00H02N3/00
    • Solid state thermionic energy converter semiconductor diode implementation and method for conversion of thermal energy to electric energy, and electric energy to refrigeration. In embodiments of this invention a highly doped n * region can serve as an emitter region, from which carriers can be injected into a gap region. The gap region can be p -type, intrinsic, or moderately doped n -type. A hot ohmic contact is connected to the n *-type region. A cold ohmic contact serves as a collector and is connected to the other side of the gap region. The cold ohmic contact has a recombination region formed between the cold ohmic contact and the gap region and a blocking compensation layer that reduces the thermoelectric back flow component. The heated emitter relative to the collector generates an EMF which drives current through a series load. The inventive principle works for hole conductivity, as well as for electrons.
    • 固态热电能转换器半导体二极管实现和热能转换为电能,电能转换为制冷的方法。 在本发明的实施例中,高掺杂的n *区域可以用作发射极区域,载流子可从该区域注入间隙区域。 间隙区可以是π型,本征的或中等掺杂的n +型。 一个热的欧姆接点连接到n *型区域。 冷欧姆接触用作集电极并且连接到间隙区域的另一侧。 冷欧姆接触具有形成在冷欧姆接触和间隙区域之间的复合区域以及减小热电回流部件的阻挡补偿层。 相对于收集器的加热发射器产生一个EMF,其驱动电流通过串联负载。 本发明的原理适用于空穴导电性以及电子。
    • 14. 发明申请
    • HIGH-EFFICIENCY HETEROSTRUCTURE THERMIONIC COOLERS
    • 高效结构冷凝器
    • WO0033354A9
    • 2001-07-19
    • PCT/US9927284
    • 1999-11-17
    • UNIV CALIFORNIA
    • SHAKOURI ALIBOWERS JOHN E
    • H01J45/00H01L29/205H01L29/267H01L29/861H01L35/28H01L35/30
    • H01L29/861H01J45/00H01L29/205H01L29/267
    • A heterostructure thermionic cooler and a method for making thermionic coolers, employing a barrier layer of varying conduction bandedge for n-type material, or varying valence bandedge for p-type material, that is placed between two layers of material. The barrier layer bandedge is at least kBT higher than the Fermi level of the semiconductor layer, which allows only selected, "hot" electrons, or electrons of high enough energy, across the barrier. The barrier layer is constructed to have an internal electric field such that the electrons that make it over the initial barrier are assisted in travel to the anode. Once electrons drop to the energy level at the anode, they lose energy to the lattice, thus heating the lattice of the anode. The barrier height of the barrier layer is high enough to prevent the electrons from traveling in the reverse direction.
    • 异质结构热离子冷却器和用于制造热离子冷却器的方法,使用放置在两层材料之间的用于n型材料的变化的导带的阻挡层或用于p型材料的变化的带状带。 阻挡层带边缘至少比半导体层的费米能级高kBT,其仅允许穿过势垒的选定的“热”电子或足够高能量的电子。 阻挡层被构造成具有内部电场,使得使其超过初始屏障的电子被辅助到行进到阳极。 一旦电子降到阳极的能级,它们就会失去能量到晶格,从而加热阳极的晶格。 阻挡层的势垒高度足够高以防止电子沿相反方向传播。
    • 15. 发明申请
    • IMPROVED THERMIONIC ELECTRIC CONVERTERS
    • 改进的THERMIONIC电转换器
    • WO1998032155A1
    • 1998-07-23
    • PCT/US1997019983
    • 1997-11-14
    • DAVIS, Edwin, D.
    • H01J45/00
    • H01J45/00
    • An improved thermionic electric converter (200) uses a wire grid cathode (220) to provide a larger surface area for electrons to boil off. Alternately or additionally, the larger electron emission surface area can be achieved by using a curved electron emission surface. A laser (242) provides quantum inteference to electrons just before they reach the anode, thereby lowering their energy levels such that they more readily are captured by the anode (206). The arrangement provides improved conversion efficiency and reduced electron scatter.
    • 改进的热电子电转换器(200)使用线栅阴极(220)为电子提供更大的表面积以便蒸发。 替代地或另外地,可以通过使用弯曲的电子发射表面来实现较大的电子发射表面积。 激光器(242)在其到达阳极之前向电子提供量子干涉,从而降低它们的能级,使得它们更容易被阳极(206)俘获。 该装置提供改进的转换效率和减少的电子散射。