Invention Grant
- Patent Title: Light emitting device with improved conversion layer
- Patent Title (中): 具有改善转换层的发光器件
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Application No.: US11575582Application Date: 2005-09-20
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Publication No.: US08164250B2Publication Date: 2012-04-24
- Inventor: Peter Schmidt , Helmut Bechtel , Jorg Meyer
- Applicant: Peter Schmidt , Helmut Bechtel , Jorg Meyer
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Agent Mark L. Beloborodov; John F. Salazar
- Priority: EP04104729 20040928
- International Application: PCT/IB2005/053080 WO 20050920
- International Announcement: WO2006/035353 WO 20060406
- Main IPC: H01J1/62
- IPC: H01J1/62 ; H01J63/04
Abstract:
A light emitting device includes a substrate layer and a light conversion layer located on said substrate layer. The light conversion layer is a polycrystalline ceramic layer, and is positioned on the substrate layer by sintering.
Public/Granted literature
- US20090184624A1 LIGHT EMITTING DEVICE WITH IMPROVED CONVERSION LAYER Public/Granted day:2009-07-23
Information query
