Invention Grant
- Patent Title: Lighting device with UV LED
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Application No.: US16347804Application Date: 2017-11-14
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Publication No.: US10679975B2Publication Date: 2020-06-09
- Inventor: Rifat Ata Mustafa Hikmet , Ties Van Bommel
- Applicant: SIGNIFY HOLDING B.V.
- Applicant Address: NL Eindhoven
- Assignee: SIGNIFY HOLDING B.V.
- Current Assignee: SIGNIFY HOLDING B.V.
- Current Assignee Address: NL Eindhoven
- Agent Daniel J. Piotrowski
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@e3214be
- International Application: PCT/EP2017/079123 WO 20171114
- International Announcement: WO2018/091433 WO 20180524
- Main IPC: H01L25/13
- IPC: H01L25/13 ; H01L25/075 ; H01L33/48 ; H01L33/50 ; H01L33/60 ; H01L33/62 ; H01L25/16 ; H01L27/15

Abstract:
The present invention relates to a lighting device comprising a plurality of light emitting diodes, LEDs. The plurality of LEDs is disposed on a substrate for emitting visible light from at least one first light output surface in an outgoing light direction. The lighting device includes also at least one ultra violet light emitting diode, UV LED, for emitting UV light from a second light output surface in the outgoing light direction. A phosphor layer is disposed on at least the plurality of LEDs such that the LEDs are covered by the phosphor layer. The second light output surface for emitting UV light from the at least one UV LED is mounted at a higher level than the at least first light output surface relative to the substrate in the outgoing light direction. The present invention also relates to a method for manufacturing the lighting device.
Public/Granted literature
- US20190355703A1 LIGHTING DEVICE WITH UV LED Public/Granted day:2019-11-21
Information query
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