The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 2020
Filed:
Nov. 28, 2017
Applicant:
Lightlab Sweden Ab, Uppsala, SE;
Inventor:
Jonas Tirén, Uppsala, SE;
Assignee:
LIGHTLAB SWEDEN AB, Uppsala, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 63/04 (2006.01); H01J 1/304 (2006.01); H01J 19/24 (2006.01); H01J 63/06 (2006.01); C09K 11/77 (2006.01); H01J 63/02 (2006.01); C02F 1/32 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
H01J 63/04 (2013.01); C02F 1/325 (2013.01); C09K 11/778 (2013.01); C09K 11/7709 (2013.01); C09K 11/7774 (2013.01); C09K 11/7777 (2013.01); H01J 1/304 (2013.01); H01J 19/24 (2013.01); H01J 63/02 (2013.01); H01J 63/06 (2013.01); B82Y 30/00 (2013.01); C02F 2201/3223 (2013.01); C02F 2303/04 (2013.01);
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 LuPO:Pr, LuSiO:Pr, LaPO:Pr, YBO:Prand YPO:Bi.