Invention Grant
- Patent Title: White light LED devices with flat spectra
- Patent Title (中): 具有平坦光谱的白光LED装置
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Application No.: US11810000Application Date: 2007-06-04
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Publication No.: US07646032B2Publication Date: 2010-01-12
- Inventor: Emil Vergilov Radkov , Anant Achyut Setlur , Ilona Elisabeth Hausmann
- Applicant: Emil Vergilov Radkov , Anant Achyut Setlur , Ilona Elisabeth Hausmann , Marisa L. Goodin, legal representative
- Applicant Address: US OH Valley View
- Assignee: Lumination LLC
- Current Assignee: Lumination LLC
- Current Assignee Address: US OH Valley View
- Agency: Fay Sharpe LLP
- Main IPC: H01L33/00
- IPC: H01L33/00
Abstract:
A light emitting apparatus including a phosphor blend including two or more phosphors to provide an emission spectrum simulating the spectral power distribution of a CIE reference illuminant across at least a certain spectral range. Such an apparatus is particularly suited for color-critical applications.
Public/Granted literature
- US20070235751A1 White light LED devices with flat spectra Public/Granted day:2007-10-11
Information query
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