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公开(公告)号：WO2011124555A1
公开(公告)日：2011-10-13
申请号：PCT/EP2011/055213
申请日：2011-04-04
Applicant: LIGHTLAB SWEDEN AB , HU, Qiu-Hong
Inventor： HU, Qiu-Hong
CPC classification number: H01J1/3044 , B82Y20/00 , H01J1/304 , H01J31/123 , H01J63/02 , H01J63/04 , H01J2201/3043 , H01J2201/30446 , H01J2201/30484 , H01J2201/30488 , H01J2201/30492 , H01J2201/30496 , H01J2329/0428 , H01J2329/0439 , H01J2329/0465 , H01J2329/0468 , H01J2329/0471 , H01J2329/0473
Abstract: The present invention relates to afield emission cathode, comprising an at least partly electrically conductive base structure, and a plurality of electrically conductive micrometer sized sections spatially distributed at the base structure, wherein at least a portion of the plurality of micrometer sized sections each are provided with a plurality of electrically conductive nanostructures. Advantages of the invention include lower power consumption as well as an increase in light output of e.g. a field emission lighting arrangement comprising the field emission cathode.
Abstract translation: 本发明涉及包括至少部分导电的基底结构的外部发射阴极和空间上分布在基部结构处的多个导电千分尺尺寸的部分，其中每个微米尺寸部分的至少一部分被设置 具有多个导电纳米结构。 本发明的优点包括降低功率消耗以及例如增加光输出。 包括场发射阴极的场发射照明装置。
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公开(公告)号：WO2012089467A1
公开(公告)日：2012-07-05
申请号：PCT/EP2011/072058
申请日：2011-12-07
Applicant: LIGHTLAB SWEDEN AB , HU, Qiu-Hong
Inventor： HU, Qiu-Hong
CPC classification number: H01J29/006 , H01J1/304 , H01J29/86 , H01J61/523 , H01J63/02 , H01J63/06 , H01J2329/002
Abstract: The present invention relates to a field emission lighting arrangement, comprising an evacuated envelope inside of which an anode structure comprising a phosphor layer and afield emission cathode are arranged,the anode structure being configured to receive electrons emitted by the field emission cathode and to generate light when a voltage is applied between the anode structure and the field emission cathode, wherein the evacuated envelope comprises a light exit portion and a light reflective portion being adapted to reflect light generated at the anode structure, and the field emission lighting arrangement further comprises a heat sink arranged outside of the evacuated envelope and thermally coupled to the light reflective portion. Advantages with the invention includes increase lifetime of the field emission lighting arrangement.
Abstract translation: 本发明涉及一种场致发射照明装置，包括一个抽真空的外壳，其中布置了一个包括一个荧光体层和一个外部发射阴极的阳极结构，该阳极结构被配置为接收由该场发射阴极发射的电子并产生光 当在阳极结构和场发射阴极之间施加电压时，其中抽真空的外壳包括光出射部分和适于反射在阳极结构处产生的光的光反射部分，并且场发射照明装置还包括热 水槽布置在真空外壳的外部并热耦合到光反射部分。 本发明的优点包括增加场发射照明装置的寿命。
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公开(公告)号：WO2011076522A1
公开(公告)日：2011-06-30
申请号：PCT/EP2010/068419
申请日：2010-11-29
Applicant: LIGHTLAB SWEDEN AB , HU, Qiu-Hong
Inventor： HU, Qiu-Hong
Abstract: The present invention relates to a field emission lighting arrangement, comprising a field emission light source comprising an anode and a cathode and having an inherent predetermined capacitance, an inductor having a predetermined inductance and connected to at least one of the anode and the cathode of the field emission light source, and a power supply connected to the field emission light source and the inductor and configured to provide a drive signal for powering the field emission light source, the drive signal comprising a first frequency component having a first frequency selected to be within a frequency range, based on the predetermined capacitance and the predetermined inductance, corresponding to the half power width at resonance of the field emission lighting arrangement. Advantages of the invention include lower power consumption as well as an increase in light output of the field emission lighting arrangement.
Abstract translation: 本发明涉及一种场致发射照明装置，其包括场发射光源，其包括阳极和阴极，并具有固有的预定电容，具有预定电感的电感器，并连接至所述阳极和阴极中的至少一个 场发射光源，以及连接到场发射光源和电感器的电源，并且被配置为提供用于为场致发射光源供电的驱动信号，所述驱动信号包括具有选择为在其内的第一频率的第一频率分量 基于与场致发射照明装置的共振时的半功率宽度相对应的预定电容和预定电感的频率范围。 本发明的优点包括降低功率消耗以及场致发射照明装置的光输出的增加。
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4.发明申请METHOD FOR MANUFACTURING NANOSTRUCTURES AND CATHODE FOR FIELD EMISSION LIGHTING ARRANGEMENT 审中-公开用于制造场发射照明装置的纳米结构和阴极的方法
公开(公告)号：WO2013050570A1
公开(公告)日：2013-04-11
申请号：PCT/EP2012/069787
申请日：2012-10-05
Applicant: LIGHTLAB SWEDEN AB
Inventor： HU, Qiu-Hong , YANG, Shang-Ray , BOHLIN, Kjell
CPC classification number: H01J1/304 , C30B7/10 , C30B29/16 , H01J1/3044 , H01J1/36 , H01J9/025 , H01J63/02 , H01J63/04 , H01J2201/30496
Abstract: The present invention relates to a method for manufacturing a plurality of nanostructures comprising the steps of providing a plurality of protruding base structures (104) arranged on a surface of a first substrate (102), providing a seed layer mixture, comprising a solvent/dispersant and a seed material, in contact with the protruding base structures, providing a second substrate arranged in parallel with the first substrate adjacent to the protruding base structures, thereby enclosing a majority of the seed layer mixture between the first and second substrates, evaporating the solvent, thereby forming a seed layer (110) comprising the seed material on the protruding base structures, removing the second substrate, providing a growth mixture, comprising a growth agent, in contact with the seed layer, and controlling the temperature of the growth mixture so that nanostructures (114) are formed on the seed layer via chemical reaction in presence of the growth agent.
Abstract translation: 本发明涉及一种用于制造多个纳米结构的方法，包括以下步骤：提供布置在第一基底（102）的表面上的多个突出的基底结构（104），提供种子层混合物，其包含溶剂/分散剂 以及与所述突出的基部结构接触的种子材料，提供与所述第一基板平行布置的与所述突出的基部结构相邻的第二基板，从而在所述第一和第二基板之间封闭所述种子层混合物的大部分，蒸发所述溶剂 ，从而在突出的基部结构上形成包含种子材料的种子层（110），去除第二基底，提供包含与种子层接触的生长剂并且控制生长混合物的温度的生长混合物 纳米结构（114）通过生长剂存在下的化学反应在种子层上形成。
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公开(公告)号：WO2007006479A3
公开(公告)日：2007-01-18
申请号：PCT/EP2006/006591
申请日：2006-07-06
Applicant: LIGHTLAB SWEDEN AB , HU, Qiu-Hong
Inventor： HU, Qiu-Hong
Abstract: A method for manufacturing a field emission cathode comprising the steps of providing a liquid compound comprising a liquid phenolic resin and at least one of a metal salt and a metal oxide, arranging a conductive cathode support (2) such that said conductive cathode support comes in a vicinity of said liquid compound (2) and heating said liquid compound (2). By performing the above mentioned steps, a solid compound foam is formed which is transformed from said liquid compound, said solid compound foam at least partly covering said conductive cathode support. Advantage with the novel compound comprises its improved work function and the minimal or non-existing training period. Hence, this novel method will provide the possibility to manufacture a field emission cathode at a fraction of the cost associated with the in prior art used methods and materials.
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Patent Agency Ranking
公开(公告)号：WO2012089468A1
公开(公告)日：2012-07-05
申请号：PCT/EP2011/072060
申请日：2011-12-07
Applicant: LIGHTLAB SWEDEN AB , HU, Qiu-Hong
Inventor： HU, Qiu-Hong
Abstract: The present invention relates to a field emission lighting arrangement, comprising an anode structure at least partly covered by a phosphor layer, an evacuated envelope inside of which an anode structure is arranged, and a field emission cathode, wherein the field emission lighting arrangement is configured to receive a drive signal for powering the field emission lighting arrangement and to sequentially activate selected portions of the phosphor layer for emitting light. The same control regime may be applied to an arrangement comprising a plurality of field emission cathodes and a single field emission anode. Advantages with the invention includes increase lifetime of the field emission lighting arrangement.
Abstract translation: 本发明涉及一种场发射照明装置，其包括至少部分地被荧光体层覆盖的阳极结构，其中布置有阳极结构的真空外壳和场发射阴极，其中，所述场发射照明装置被配置 以接收用于为场发射照明装置提供动力的驱动信号，并且依次激活用于发射光的磷光体层的选定部分。 相同的控制方式可以应用于包括多个场致发射阴极和单场发射阳极的装置。 本发明的优点包括增加场发射照明装置的寿命。
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公开(公告)号：WO2011076523A1
公开(公告)日：2011-06-30
申请号：PCT/EP2010/068420
申请日：2010-11-29
Applicant: LIGHTLAB SWEDEN AB , HU, Qiu-Hong
Inventor： HU, Qiu-Hong
IPC: H01J63/02
CPC classification number: H01J63/02
Abstract: The present invention relates to a field emission lighting arrangement (100), comprising a first field emission cathode (106), an anode structure (102) comprising a phosphor layer (108), and an evacuated envelope inside of which the anode structure (102) and the first field emission cathode are arranged, wherein the anode structure (102) is configured to receive electrons emitted by the first field emission cathode (106) when a voltage is applied between the anode structure and the first field emission cathode and to reflect light generated by the phosphor layer (108) out from the evacuated chamber. Advantages of the invention include lower power consumption as well as an increase in light output of the field emission lighting arrangement (100).
Abstract translation: 本发明涉及一种场致发射照明装置（100），其包括第一场发射阴极（106），包括磷光体层（108）的阳极结构（102）和其中的阳极结构（102） ）和第一场致发射阴极，其中当在阳极结构和第一场致发射阴极之间施加电压并且反射时，阳极结构（102）被配置为接收由第一场致发射阴极（106）发射的电子 由荧光体层（108）从抽真空室出来的光。 本发明的优点包括降低功率消耗以及场致发射照明装置（100）的光输出的增加。
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公开(公告)号：WO2007003316A1
公开(公告)日：2007-01-11
申请号：PCT/EP2006/006241
申请日：2006-06-28
Applicant: LIGHTLAB SWEDEN AB , HU, Qiu-Hong
Inventor： HU, Qiu-Hong
CPC classification number: H01J63/06 , H01J63/04 , H01J2893/0031
Abstract: An electron/photon source based on field emission, cathodoluminescent and photo-enhanced field emission, comprising an evacuated chamber inside a housing, further comprising an anode and a cathode arranged inside said evacuated chamber. Furthermore, the cathode is arranged to emit electrons when a voltage is applied between the anode and cathode, said anode being arranged to emit light at a first wavelength range when receiving electrons emitted from said cathode, and a wavelength range converting material arranged to receive said emitted light of said first wavelength range and emit light at a second wavelength range. In a novel way, the present invention makes it possible to, in two steps, convert the electrons emitted from the cathode to visible light. The invention has shown to be advantageous, and makes it possible to select new emission materials, manufactured at a fraction of the cost associated with the earlier used materials where the electron to visible light conversion was done in one step.
Abstract translation: 基于场发射，阴极发光和光增强场发射的电子/光子源，其包括在壳体内的抽真空室，还包括布置在所述真空室内的阳极和阴极。 此外，阴极被配置为当在阳极和阴极之间施加电压时发射电子，所述阳极被布置成在接收从所述阴极发射的电子时发射第一波长范围的光，并且布置成接收所述阴极的波长范围转换材料 发射所述第一波长范围的光并发射第二波长范围的光。 以新颖的方式，本发明使得可以在两个步骤中将从阴极发射的电子转换成可见光。 本发明已被证明是有利的，并且使得可以选择新的发射材料，这些新的发射材料以与之前使用的材料相关联的成本的一部分制造，其中在一个步骤中进行电子到可见光转换。
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公开(公告)号：WO2010094588A2
公开(公告)日：2010-08-26
申请号：PCT/EP2010/051481
申请日：2010-02-08
Applicant: LIGHTLAB SWEDEN AB , HU, Qiu-Hong
Inventor： HU, Qiu-Hong
CPC classification number: H01J35/065 , H01J35/14 , H01J2235/062 , H01J2235/068
Abstract: The present invention relates to an x-raysource, comprising a field emission cathode, an anode, connectorsfor allowing application of a high voltage between the cathode and the anode for enabling emission ofanx-ray beam, and an evacuated chamber insideof which the anode and the cathode are arranged, the evacuated chamber having an x-raytransparent window, wherein the field emission cathode consists of a carbonized solid compound foam having a continuous cellular structure, the continuous cellular structure providing multiple emission cites for emission of electrons ontothe anode when the high voltage is applied. The field emission cathode provides for the possibility to increase the efficiency of the x-raysystem as it is possible to in a much higher degree control the electrons emitted by the field emission cathode in terms of switching time, current, kinetic energy and the emission direction.
Abstract translation: 本发明涉及包括场发射阴极，阳极，用于允许在阴极和阳极之间施加高电压以使得能够发射NX射线束的连接器的x射线源，以及 所述真空室内设置有阳极和阴极，所述真空室具有X射线透明窗口，其中所述场致发射阴极由具有连续蜂窝结构的碳化固体化合物泡沫组成，所述连续蜂窝结构提供用于发射的多个发射位点 当施加高电压时，电子在阳极上。 场发射阴极提供了增加X射线系统的效率的可能性，因为在切换时间，电流，动能和发射方向方面可以以更高程度控制场发射阴极发射的电子
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公开(公告)号：EP2764529B1
公开(公告)日：2016-02-10
申请号：EP12768868.7
申请日：2012-10-05
Applicant: LightLab Sweden AB
Inventor： HU, Qiu-Hong , YANG, Shang-Ray , BOHLIN, Kjell
CPC classification number: H01J1/304 , C30B7/10 , C30B29/16 , H01J1/3044 , H01J1/36 , H01J9/025 , H01J63/02 , H01J63/04 , H01J2201/30496
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