Invention Application
US20070114562A1 Red and yellow phosphor-converted LEDs for signal applications
审中-公开
用于信号应用的红色和黄色磷光体转换LED
- Patent Title: Red and yellow phosphor-converted LEDs for signal applications
- Patent Title (中): 用于信号应用的红色和黄色磷光体转换LED
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Application No.: US11285442Application Date: 2005-11-22
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Publication No.: US20070114562A1Publication Date: 2007-05-24
- Inventor: Emil Radkov , Anant Setlur , Ilona Hausmann
- Applicant: Emil Radkov , Anant Setlur , Ilona Hausmann
- Assignee: GELcore, LLC
- Current Assignee: GELcore, LLC
- Main IPC: H01L33/00
- IPC: H01L33/00
Abstract:
There is provided yellow and red illumination systems, including a semiconductor light emitter, and a luminescent material. The systems have an emission falling within the respective ITE red and yellow color bins having specified color coordinates on the CIE chromaticity diagram. The luminescent material may include one or more phosphors. The illumination systems may be used as the red and yellow lights of a traffic light or an automotive display.
Information query
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