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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：WO2010094588A3
公开(公告)日：2010-10-21
申请号：PCT/EP2010051481
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: 本发明涉及一种x射线源，包括场发射阴极，阳极，连接器，用于允许在阴极和阳极之间施加高电压以使得能够发射光束;以及抽真空室，其中阳极和 阴极，排气室具有x射线透明窗，其中场致发射阴极由具有连续细胞结构的碳化固体复合泡沫构成，连续的细胞结构提供多个发射电极，用于当阳极上发射电子时， 被申请;被应用。 场致发射阴极提供了提高x射线系统的效率的可能性，因为在开关时间，电流，动能和发射方向方面可以更高程度地控制由场致发射阴极发射的电子 。
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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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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：WO2007059961A1
公开(公告)日：2007-05-31
申请号：PCT/EP2006/011238
申请日：2006-11-23
Applicant: STORMLED AB , HU, Qiu-Hong , WILLANDER, Magnus , KOUZMINE, Victor
Inventor： HU, Qiu-Hong , WILLANDER, Magnus , KOUZMINE, Victor
IPC: H01L33/00
Abstract: The present invention relates to a light emitting diode (100, 109), comprising at least one p-doped structure, a plurality of n-doped zinc-oxide (ZnO) nanowires (104) arranged on the at least one p-doped structure, thereby forming a plurality of p-n junctions (107a, 107b), an insulating structure (105) arranged among the plurality of ZnO-nanowires (104) , to electrically separate the plurality of p-n junctions (107a, 107b), and a transparent conductive layer (106), arranged on the at least one insulating structure (105) and in electrical contact with the plurality of ZnO-nanowires (104), to enable application of a voltage over the plurality of p-n junctions (107a, 107b), thereby enabling emission of light. An advantage with the above light emitting diode (100, 109) is its improved broadband spectral distribution. Furthermore, as ZnO-nanowires (104) are used, it is possible to achieve a high brightness.
Abstract translation: 本发明涉及一种发光二极管（100,109），其包括至少一个p掺杂结构，多个n掺杂的氧化锌（ZnO）纳米线（104），其布置在至少一个p掺杂结构 ，从而形成多个pn结（107a，107b），排列在多个ZnO-纳米线（104）之间的绝缘结构（105），以电分离多个pn结（107a，107b）和透明导电 层（106），布置在所述至少一个绝缘结构（105）上并与所述多个ZnO-纳米线（104）电接触，以便能够在所述多个pn结（107a，107b）上施加电压，从而 能够发光。 上述发光二极管（100,109）的优点是其改进的宽带光谱分布。 此外，使用ZnO纳米线（104）时，可以实现高亮度。
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Patent Agency Ranking
公开(公告)号：WO2007006479A2
公开(公告)日：2007-01-18
申请号：PCT/EP2006006591
申请日：2006-07-06
Applicant: LIGHTLAB SWEDEN AB , HU QIU-HONG
Inventor： HU QIU-HONG
CPC classification number: H01J9/025 , H01J1/304 , H01J35/065 , H01J63/02 , H01J2235/062
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 such that said conductive cathode support comes in a vicinity of said liquid compound and heating said liquid compound. 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.
Abstract translation: 一种场致发射阴极的制造方法，包括以下步骤：提供包含液体酚醛树脂和金属盐和金属氧化物中的至少一种的液体化合物，设置导电阴极支撑体，使得所述导电阴极支撑体附近 所述液体化合物并加热所述液体化合物。 通过进行上述步骤，形成从所述液体化合物转化的固体复合泡沫体，所述固体化合物泡沫体至少部分地覆盖所述导电阴极载体。 新型化合物的优势包括其改进的功能和最小或不存在的培训期。 因此，这种新颖的方法将提供以与现有技术使用的方法和材料相关联的成本的一小部分来制造场致发射阴极的可能性。
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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：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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