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公开(公告)号:WO2013098239A1
公开(公告)日:2013-07-04
申请号:PCT/EP2012/076661
申请日:2012-12-21
Applicant: LIGHTLAB SWEDEN AB
Inventor: MÖRK, Göran , TIRÉN, Jonas
IPC: H05B41/233 , H01J63/06
CPC classification number: H05B33/0854 , H01J63/06 , H05B33/0815 , H05B33/0896 , H05B41/233
Abstract: The present invention relates to a power supply for a field emission light source. The novel power supply allows for a reduction in size as well as allowing for improvements relating to power factor and efficiency. The size reduction further allows the power supply to efficiently be integrated together with the field emission light source forming a lighting device.
Abstract translation: 本发明涉及一种场致发射光源的电源。 新颖的电源允许减小尺寸以及允许与功率因数和效率相关的改进。 尺寸减小进一步允许电源与形成照明装置的场发射光源有效地集成在一起。
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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 p>
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公开(公告)号:WO2009086895A2
公开(公告)日:2009-07-16
申请号:PCT/EP2008/010831
申请日:2008-12-18
Applicant: LIGHTLAB SWEDEN AB , HU, Qui-Hong , KOMITOV, Latchezar
Inventor: HU, Qui-Hong , KOMITOV, Latchezar
CPC classification number: H01J9/025 , H01J1/304 , H01J31/127 , H01J2201/30496 , H01J2209/0223
Abstract: The present invention relates to a method for the manufacturing of a field-emission display, comprising the steps of arranging an electron-emission receptor in an evacuated chamber, arranging a wavelength converting material in the vicinity of the electron-emission receptor, and arranging an electron-emission source in the evacuated chamber, the electron-emission source adapted to emit electrons towards the electron-emission receptor, wherein the electron-emission source is formed by providing a substrate, forming a plurality of ZnO-nanostructures on the substrate, wherein the ZnO-nanostructures each have a first end and a second end, and the first end is connected to the substrate, arranging an electrical insulation to electrically insulate the ZnO-nanostructures from each other, connecting an electrical conductive member to the second end of a selection of the ZnO-nanostructures, arranging a support structure onto of the electrical conductive member, and removing the substrate, thereby exposing the first end of the ZnO-nanostructures. Advantages with the invention include for example increased lifetime of the field-emission display as there will be a smaller sections of the nanostructures that will be non-height-aligned. Furthermore, by not having to height align the nanostructures using an expensive etching, grinding, or similar method step, it is possible to achieve a less expensive end product. The present invention also relates to a corresponding field-emission display.
Abstract translation: 本发明涉及一种用于制造场致发射显示器的方法,包括以下步骤:在真空室中布置电子发射接收器,在波长转换材料附近布置电子发射接收器,并且布置 电子发射源适于向电子发射受体发射电子,其中电子发射源通过提供衬底形成,在衬底上形成多个ZnO纳米结构,其中, ZnO纳米结构各自具有第一端和第二端,并且第一端连接到衬底,布置电绝缘以将ZnO-纳米结构彼此电绝缘,将导电构件连接到第一端和第二端 选择ZnO纳米结构,将支撑结构设置在导电构件上,以及去除衬底 通过暴露ZnO纳米结构的第一端。 本发明的优点包括例如场致发射显示器的寿命增加,因为将具有不高度对准的纳米结构的较小部分。 此外,通过不必使用昂贵的蚀刻,研磨或类似的方法步骤使纳米结构高度对准,可以实现较便宜的最终产品。 本发明还涉及相应的场致发射显示器。
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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:SE1650889A1
公开(公告)日:2017-12-23
申请号:SE1650889
申请日:2016-06-22
Applicant: LIGHTLAB SWEDEN AB
Inventor: JONAS TIRÉN
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公开(公告)号:DE602005018625D1
公开(公告)日:2010-02-11
申请号:DE602005018625
申请日:2005-07-14
Applicant: LIGHTLAB SWEDEN AB
Inventor: HU QIU-HONG
Abstract: A method for manufacturing a field emission cathode comprising the steps of providing a liquid compound (1) 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 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.
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公开(公告)号:SE1951325A1
公开(公告)日:2021-05-19
申请号:SE1951325
申请日:2019-11-18
Applicant: LIGHTLAB SWEDEN AB
Inventor: TIRÉN JONAS
IPC: A61L2/10
Abstract: The present invention generally relates to a system for treating a surface, comprising an ultraviolet (UV) lighting arrangement configured to emit UV light towards the surface at a first and a second wavelength range to effectively reduce microorganisms at the surface.
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公开(公告)号:SE1750878A1
公开(公告)日:2018-11-20
申请号:SE1750878
申请日:2017-07-05
Applicant: LIGHTLAB SWEDEN AB , UNIV NANYANG TECH
Inventor: DEMIR HILMI VOLKAN , TIRÉN JONAS , HOLLMAN PATRIK , TAN SWEE TIAM , SHARMA VIJAY KUMAR
Abstract: The present disclosure generally relates to field emission cathode structure for a field emission arrangement, specifically adapted for enhance reliability and prolong the lifetime of the field emission arrangement by arranging a getter element underneath a gas permeable portion of the field emission cathode structure. The present disclosure also relates to a field emission lighting arrangement comprising such a field emission cathode structure and to a field emission lighting system.
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公开(公告)号:AT453924T
公开(公告)日:2010-01-15
申请号:AT05106440
申请日:2005-07-14
Applicant: LIGHTLAB SWEDEN AB
Inventor: HU QIU-HONG
Abstract: A method for manufacturing a field emission cathode comprising the steps of providing a liquid compound (1) 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 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.
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公开(公告)号:DE60218897T2
公开(公告)日:2008-01-17
申请号:DE60218897
申请日:2002-12-10
Applicant: LIGHTLAB SWEDEN AB
Inventor: FRANCKE TOM
Abstract: An arrangement for emitting light includes a hermetically sealed casing with a window, a layer of a fluorescent substance arranged within the casing covering at least a major part of the window, an electron emitting cathode arranged within the casing, and an anode. The casing is filled with a gas suitable for electron avalanche amplification. In operation, the cathode and anode are held at an electric potential such that said emitted electrons are accelerated and avalanche amplified in the gas. The layer of the fluorescent substance is arranged to emit light through the window in response to avalanche amplified electron bombardment and/or ultraviolet light emitted from the gas.
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