Invention Grant
US09153754B2 Light emitting diode (LED) red fluorescent material and lighting device having the same
有权
发光二极管(LED)红色荧光材料及具有相同的照明装置
- Patent Title: Light emitting diode (LED) red fluorescent material and lighting device having the same
- Patent Title (中): 发光二极管(LED)红色荧光材料及具有相同的照明装置
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Application No.: US14352578Application Date: 2012-06-29
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Publication No.: US09153754B2Publication Date: 2015-10-06
- Inventor: Huaqiang He , Yuanhong Liu , Ronghui Liu , Yunsheng Hu , Tao He
- Applicant: Huaqiang He , Yuanhong Liu , Ronghui Liu , Yunsheng Hu , Tao He
- Applicant Address: CN Beijing
- Assignee: Grirem Advanced Materials Co., Ltd.
- Current Assignee: Grirem Advanced Materials Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Fraser Clemens Martin & Miller LLC
- Agent James D. Miller
- Priority: CN201110314400 20111017
- International Application: PCT/CN2012/077899 WO 20120629
- International Announcement: WO2013/056570 WO 20130425
- Main IPC: B32B5/16
- IPC: B32B5/16 ; C09K11/08 ; H01J1/62 ; H01L33/50 ; C09K11/77 ; C09K11/88 ; H05B33/14

Abstract:
Provided are a Light Emitting Diode (LED) red fluorescent material and a lighting device having the same. The florescent material consists of elements M, A, D, X, L and Z, wherein element M at least contains one or more than one element of Be, Mg, Ca, Sr, Ba and Zn; element A at least contains one or more than one element of B, Al, Ga, In, La, Gd, Lu, Sc and Y; element D at least contains one or more than one element of Si, Ge, C, Sn, Ti, Zr and Hf; element X at least contains one or more than one element of N, O and F; element L at least contains one or more than one element of S, Se and Te; and element Z at least contains one or more than one element of a rare earth element or a transition-metal element.
Public/Granted literature
- US20140246693A1 LIGHT EMITTING DIODE (LED) RED FLUORESCENT MATERIAL AND LIGHTING DEVICE HAVING THE SAME Public/Granted day:2014-09-04
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