Invention Grant
- Patent Title: Red line emitting phosphors for use in led applications
- Patent Title (中): 用于LED应用的红线发射荧光体
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Application No.: US11705860Application Date: 2007-02-13
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Publication No.: US07648649B2Publication Date: 2010-01-19
- Inventor: Emil Vergilov Radkov , Anant Achyut Setlur , Alok Mani Srivastava , Ljudmil Slavchev Grigorov
- Applicant: Emil Vergilov Radkov , Anant Achyut Setlur , Alok Mani Srivastava , Ljudmil Slavchev Grigorov
- 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: C09K11/61
- IPC: C09K11/61 ; C09K11/55 ; C09K11/62 ; C09K11/64
Abstract:
Light emitting devices including backlights having a light source and a phosphor material including a complex fluoride phosphor activated with Mn4+ which may include at least one of (A) A2[MF5]:Mn4+; where A is selected from Li, Na, K, Rb, Cs, NH4, and combinations thereof; and where M is selected from Al, Ga, In, or combinations thereof; (B) A3[MF6]:Mn4+, where A is selected from Li, Na, K, Rb, Cs, NH4, and combinations thereof; and where M is selected from Al, Ga, In, or combinations thereof; (C) Zn2[MF7]:Mn4+, where M is selected from Al, Ga, In, or combinations thereof; and (D) A[In2F7]:Mn4+ where A is selected from Li, Na, K, Rb, Cs, NH4, or combinations thereof.
Public/Granted literature
- US20070205712A1 Red line emitting phosphors for use in LED applications Public/Granted day:2007-09-06
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