- 专利标题: Light emitting device
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申请号: US16327994申请日: 2017-08-29
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公开(公告)号: US10900616B2公开(公告)日: 2021-01-26
- 发明人: Ties Van Bommel , Rifat Ata Mustafa Hikmet
- 申请人: SIGNIFY HOLDING B.V.
- 申请人地址: NL Eindhoven
- 专利权人: SIGNIFY HOLDING B.V.
- 当前专利权人: SIGNIFY HOLDING B.V.
- 当前专利权人地址: NL Eindhoven
- 代理商 Daniel J. Piotrowski
- 优先权: EP16186816 20160901
- 国际申请: PCT/EP2017/071653 WO 20170829
- 国际公布: WO2018/041826 WO 20180308
- 主分类号: F21S4/00
- IPC分类号: F21S4/00 ; F21K9/232 ; F21K9/60 ; F21K9/66 ; F21Y115/10 ; F21Y113/20 ; F21K9/64 ; F21Y113/13 ; F21Y107/40 ; F21Y107/30 ; F21K9/68 ; F21Y107/00
摘要:
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).
公开/授权文献
- US20190226644A1 A LIGHT EMITTING DEVICE 公开/授权日:2019-07-25
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