Invention Grant
- Patent Title: Light emitting device
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Application No.: US16327994Application Date: 2017-08-29
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Publication No.: US10900616B2Publication Date: 2021-01-26
- Inventor: Ties Van Bommel , Rifat Ata Mustafa Hikmet
- 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: EP16186816 20160901
- International Application: PCT/EP2017/071653 WO 20170829
- International Announcement: WO2018/041826 WO 20180308
- Main IPC: F21S4/00
- IPC: F21S4/00 ; F21K9/232 ; F21K9/60 ; F21K9/66 ; F21Y115/10 ; F21Y113/20 ; F21K9/64 ; F21Y113/13 ; F21Y107/40 ; F21Y107/30 ; F21K9/68 ; F21Y107/00

Abstract:
A light emitting device (1) having a longitudinal axis (A) comprising at least one LED light source (8, 9) adapted for, in operation, emitting first light, at least one LED filament (4, 5, 6, 7) adapted for, in operation, emitting second light, at least one translucent core element (2), the translucent core element comprising a circumferential wall (3), an inner space (21) enclosed by the circumferential wall, and an outer bulb (13) enclosing the at least one translucent core element (2) and the at least one LED filament (4, 5, 6, 7), wherein the at least one LED light source (8, 9) being arranged in the inner space enclosed by the circumferential wall of the translucent core element, and the at least one LED filament (4, 5, 6, 7) being arranged outside of the at least one translucent core element, and wherein the at least one translucent core element (2) is centrally arranged on the longitudinal axis (A).
Public/Granted literature
- US20190226644A1 A LIGHT EMITTING DEVICE Public/Granted day:2019-07-25
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