Invention Grant
US08120247B2 Light emitting device with a plurality of uniform diameter ceramic spherical color converter elements
有权
具有多个均匀直径的陶瓷球形颜色转换器元件的发光器件
- Patent Title: Light emitting device with a plurality of uniform diameter ceramic spherical color converter elements
- Patent Title (中): 具有多个均匀直径的陶瓷球形颜色转换器元件的发光器件
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Application No.: US12305380Application Date: 2007-06-11
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Publication No.: US08120247B2Publication Date: 2012-02-21
- Inventor: Peter Schmidt , Hans-Helmut Bechtel
- Applicant: Peter Schmidt , Hans-Helmut Bechtel
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP06115815 20060621
- International Application: PCT/IB2007/052193 WO 20070611
- International Announcement: WO2007/148253 WO 20071227
- Main IPC: H01J1/62
- IPC: H01J1/62
Abstract:
The invention relates to a light emitting device comprising at least one light source and at least one ceramic spherical color converter material, which helps to ease the manufacture as well as to improve the luminescence properties of the light emitting device.
Public/Granted literature
- US20090174309A1 LIGHT EMITTING DEVICE WITH A AT LEAST ONE CERAMIC SPHERICAL COLOR CONVERTER MATERIAL Public/Granted day:2009-07-09
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