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公开(公告)号：US10692713B2
公开(公告)日：2020-06-23
申请号：US16346615
申请日：2017-11-28
Applicant: LIGHTLAB SWEDEN AB
Inventor： Jonas Tirén
Abstract: The present invention generally relates to a field emission light source and specifically to a field emission light source adapted to emit ultraviolet (UV) light. The light source has a UV emission member provided with an electron-excitable UV emitting material. The material is at least one of LuPO3:Pr3+, Lu2Si2O2:Pr3+, LaPO4:Pr3+, YBO3:Pr3+ and YPO4:Bi3+.
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公开(公告)号：US20200161071A1
公开(公告)日：2020-05-21
申请号：US16625931
申请日：2018-06-20
Applicant: Lightlab Sweden AB , Nanyang Technological University
Inventor： Jonas TIRÉN , Patrik HOLLMAN , Hilmi Volkan DEMIR , Vijay Kumar SHARMA , Swee Tiam TAN
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：US20190287786A1
公开(公告)日：2019-09-19
申请号：US16346615
申请日：2017-11-28
Applicant: LIGHTLAB SWEDEN AB
Inventor： Jonas TIRÉN
Abstract: The present invention generally relates to a field emission light source and specifically to a field emission light source adapted to emit ultraviolet (UV) light. The light source has a UV emission member provided with an electron-excitable UV emitting material. The material is at least one of LuPO3:Pr3+, Lu2Si2O2:Pr3+, LaPO4:Pr3+, YBO3:Pr3+ and YPO4:Bi3+.
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公开(公告)号：US20180269022A1
公开(公告)日：2018-09-20
申请号：US15759727
申请日：2016-09-19
Applicant: Lightlab Sweden AB , Nanyang Technological University
Inventor： Jonas TIRÉN , Hilmi Volkan DEMIR
CPC classification number: H01J5/16 , A61L2/10 , A61L9/20 , B82Y20/00 , G02B1/118 , H01J1/62 , H01J61/34 , H01J61/35 , H01J61/40 , H01J61/44 , H01J61/72 , H01J63/06 , H01J65/046 , Y10S977/81 , Y10S977/834
Abstract: The present invention generally relates to an extraction structure for a UV lighting element. The present invention also relates to a UV lamp comprising such an extraction structure onto a substrate. The extraction structure comprises a plurality of nanostructures for anti-reflecting purposes. The nanostructures are grown on the top surface of at least one of the first and second side of the substrate.
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公开(公告)号：US10043649B2
公开(公告)日：2018-08-07
申请号：US14773582
申请日：2014-03-14
Applicant: LightLab Sweden AB
Inventor： Jonas Tirén
Abstract: The present invention relates to a field emission lighting arrangement, comprising an anode and a cathode, where the shape of the cathode is selected based on the shape of a evacuated envelope in which the anode and cathode is provided. The inventive shape of cathode allows for an improved uniformity of an electric field provided between the anode and cathode during operation of the field emission lighting arrangement. The invention also relates to a corresponding method for selecting a shape of such a cathode.
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Patent Agency Ranking
公开(公告)号：US20170327372A1
公开(公告)日：2017-11-16
申请号：US15529400
申请日：2015-11-19
Applicant: Lightlab Sweden AB
Inventor： Jonas TIRÉN , Yuan-Yao LI , Chia-Yen HSU , Ying-Pin WU
CPC classification number: C01G9/02 , B82Y40/00 , C01G9/00 , C01P2004/03 , C01P2004/16 , C01P2004/61 , H01J1/304 , H01J9/025 , H01J63/04 , H01L29/0673 , H01L29/0676
Abstract: There is provided a method for manufacturing a plurality of nanostructures comprising the steps of providing a plurality of spherical Zn structures and oxidizing the spherical structures in ambient atmosphere at a temperature in the range of 350° C. to 600° C. for a time period in the range of h to 172 h, such that ZnO nanowires protruding from the spherical structures are formed. There is also provided a field emission arrangement comprising a cathode having the aforementioned ZnO nanowire structures arranged thereon.
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公开(公告)号：US09041276B2
公开(公告)日：2015-05-26
申请号：US13516197
申请日：2010-11-29
Applicant: Qiu-Hong Hu
Inventor： Qiu-Hong Hu
CPC classification number: H01J63/02
Abstract: The present invention relates to a field emission lighting arrangement, comprising a first field emission cathode, an anode structure comprising a phosphor layer, and an evacuated envelope inside of which the anode structure and the first field emission cathode are arranged, wherein the anode structure is configured to receive electrons emitted by the first field emission cathode when a voltage is applied between the anode structure and the first field emission cathode and to reflect light generated by the phosphor layer 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.
Abstract translation: 本发明涉及一种场致发射照明装置，其包括第一场发射阴极，包括磷光体层的阳极结构和其中布置有阳极结构和第一场致发射阴极的真空外壳，其中阳极结构为 被配置为当在所述阳极结构和所述第一场致发射阴极之间施加电压并将由所述荧光体层产生的光从所述抽真空室反射时，接收由所述第一场致发射阴极发射的电子。 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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公开(公告)号：US10734180B2
公开(公告)日：2020-08-04
申请号：US16625931
申请日：2018-06-20
Applicant: Lightlab Sweden AB , Nanyang Technological University
Inventor： Jonas Tirén , Patrik Hollman , Hilmi Volkan Demir , Vijay Kumar Sharma , Swee Tiam Tan
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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29.发明授权公开(公告)号：US10728966B1
公开(公告)日：2020-07-28
申请号：US16486860
申请日：2018-02-08
Applicant: Lightlab Sweden AB , Nanyang Technological University
Inventor： Jonas Tirén , Hilmi Volkan Demir , Vijay Kumar Sharma , Swee Tiam Tan
IPC: H05B41/392 , H01J63/02 , G01R31/44
Abstract: The present invention generally relates to a method for operating a plurality of field emission light sources, specifically for performing a testing procedure in relation to a plurality of field emission light sources manufactured in a chip based fashion. The invention also relates to a corresponding testing system.
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公开(公告)号：US10636647B2
公开(公告)日：2020-04-28
申请号：US16346615
申请日：2017-11-28
Applicant: LIGHTLAB SWEDEN AB
Inventor： Jonas Tirén
Abstract: The present invention generally relates to a field emission light source and specifically to a field emission light source adapted to emit ultraviolet (UV) light. The light source has a UV emission member provided with an electron-excitable UV emitting material. The material is at least one of LuPO3:Pr3+, Lu2Si2O2:Pr3+, LaPO4:Pr3+, YBO3:Pr3+ and YPO4:Bi3+.
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