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:
Aug. 04, 2020
Filed:
Jun. 20, 2018
Lightlab Sweden Ab, Uppsala, SE;
Nanyang Technological University, Singapore, SG;
Jonas Tirén, Uppsala, SE;
Patrik Hollman, Uppsala, SE;
Hilmi Volkan Demir, Singapore, SG;
Vijay Kumar Sharma, Singapore, SG;
Swee Tiam Tan, Singapore, SG;
Lightlab Sweden AB, Uppsala, SE;
Nanyang Technological University, Singapore, SG;
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.