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

IPC: H01J63/04 ,  H01J1/304 ,  H01J63/06 ,  H01J19/24

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+.

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

IPC: H01J5/16 ,  G02B1/118 ,  H01J61/35 ,  H01J61/44 ,  H01J63/06

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.

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

IPC: B82Y40/00 ,  H01J1/304 ,  H01J63/04 ,  H01J9/02 ,  H01L29/06

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.