Invention Grant
- Patent Title: Lighting device and lighting method
- Patent Title (中): 照明装置和照明方法
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Application No.: US11936163Application Date: 2007-11-07
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Publication No.: US08029155B2Publication Date: 2011-10-04
- Inventor: Antony Paul Van De Ven , Gerald H. Negley
- Applicant: Antony Paul Van De Ven , Gerald H. Negley
- Applicant Address: US NC Durham
- Assignee: Cree, Inc.
- Current Assignee: Cree, Inc.
- Current Assignee Address: US NC Durham
- Agency: Burr & Brown
- Main IPC: F21V9/00
- IPC: F21V9/00

Abstract:
There is provided a lighting device comprising one or more groups of solid state light emitters and one or more groups of lumiphors, which emits mixed illumination having x, y color coordinates within a region defined by (0.32, 0.40), (0.36, 0.38), (0.41, 0.455), and (0.36, 0.48). Also, such lighting devices which emit light having x, y color coordinates within other specified regions. Also, such lighting devices with respective groups which emit light within two specified regions, and which mix to produce light within such regions. Also, methods of lighting light from such emitters and/or lumiphors.
Public/Granted literature
- US20080106895A1 LIGHTING DEVICE AND LIGHTING METHOD Public/Granted day:2008-05-08
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