Invention Grant
- Patent Title: Red-emitting luminescent substance and light source comprising such a luminescent substance
- Patent Title (中): 红色发光发光物质和包含这种发光物质的光源
-
Application No.: US12086396Application Date: 2006-11-29
-
Publication No.: US07791265B2Publication Date: 2010-09-07
- Inventor: Tim Fiedler , Wolfram Hempel , Frank Jermann
- Applicant: Tim Fiedler , Wolfram Hempel , Frank Jermann
- Applicant Address: DE Munich
- Assignee: Osram Gesellschaft mit beschraenkter Haftung
- Current Assignee: Osram Gesellschaft mit beschraenkter Haftung
- Current Assignee Address: DE Munich
- Priority: DE102005059521 20051213
- International Application: PCT/EP2006/069067 WO 20061129
- International Announcement: WO2007/068592 WO 20070621
- Main IPC: H05B33/00
- IPC: H05B33/00
Abstract:
Disclosed is a luminescent substance which has the structure EA3N2Si2O4:D, wherein EA=(Sr,Ba,Ca) and D=Eu, provides red emission, and is characterized by great stability and a simple production process. Said luminescent substance can be used for many different types of light sources.
Public/Granted literature
- US20090212683A1 Red-Emitting Luminescent Substance and Light Source Comprising Such a Luminescent Substance Public/Granted day:2009-08-27
Information query
