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1.发明申请公开(公告)号：US20160122636A1
公开(公告)日：2016-05-05
申请号：US14889405
申请日：2014-05-07
CPC分类号： C09K11/7734 , C01B21/0602 , C01B21/0605 , C01P2002/50 , C01P2002/52 , C01P2004/61 , C01P2004/62 , C04B35/584 , C04B2235/3224 , C04B2235/3852 , C04B2235/3873 , C04B2235/5409 , C04B2235/5436 , C04B2235/5463 , C04B2235/5481 , C09K11/0883 , C09K11/7728 , H01L33/502 , H01L2224/32245 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2924/181 , H01L2924/00014 , H01L2924/00012 , H01L2924/00
摘要： A method can be used for producing a powdery precursor material for an optoelectronic component having a first phase of the following general composition (Ca1-a-b-c-d-eZndMgeSrcBabXa)2Si5N8, wherein X is an activator that is selected from the group of the lanthanoids and wherein the following applies: 0
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2.发明申请公开(公告)号：US20200251622A1
公开(公告)日：2020-08-06
申请号：US16269458
申请日：2019-02-06
摘要： A conversion element, a radiation-emitting semiconductor device and a method for producing a conversion element are disclosed. In an embodiment a conversion element includes a ceramic luminescent material and a flux material, wherein the flux material has a boiling temperature above 1500° C. and/or a melting temperature below 1500° C., and wherein the flux material has a concentration in the conversion element between at least 0.01 wt % and at most 1 wt %.
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公开(公告)号：US09828546B2
公开(公告)日：2017-11-28
申请号：US14889405
申请日：2014-05-07
IPC分类号： C09K11/77 , C04B35/584 , C09K11/08 , C01B21/06 , H01L33/50
CPC分类号： C09K11/7734 , C01B21/0602 , C01B21/0605 , C01P2002/50 , C01P2002/52 , C01P2004/61 , C01P2004/62 , C04B35/584 , C04B2235/3224 , C04B2235/3852 , C04B2235/3873 , C04B2235/5409 , C04B2235/5436 , C04B2235/5463 , C04B2235/5481 , C09K11/0883 , C09K11/7728 , H01L33/502 , H01L2224/32245 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2924/181 , H01L2924/00014 , H01L2924/00012 , H01L2924/00
摘要： A method can be used for producing a powdery precursor material for an optoelectronic component having a first phase of the following general composition (Ca1-a-b-c-d-eZndMgeSrcBabXa)2Si5N8, wherein X is an activator that is selected from the group of the lanthanoids and wherein the following applies: 0
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公开(公告)号：US10964853B2
公开(公告)日：2021-03-30
申请号：US15762126
申请日：2016-09-19
发明人： Yi Zheng , Sonja Tragl , Juliane Kechele , Johanna Strube-Knyrim , Madis Raukas , Stefan Lange , Daniel Bichler
摘要： Wavelength converters including coarse particles/grains of a red nitride phosphor are disclosed. In some embodiments the red nitride phosphor is a (Ca,Sr,Ba)2Si5N8:Eu phosphor with a D50 grain size or a D50 particle size that is ≥5 microns. The red nitride phosphor may be encapsulated within an organic matrix or present in an inorganic matrix. In the latter case, the inorganic matrix may include fine grains with a D50 grain size
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5.发明授权公开(公告)号：US10287496B2
公开(公告)日：2019-05-14
申请号：US14761600
申请日：2014-01-10
IPC分类号： C09K11/77 , C09K11/08 , C04B35/581 , C04B35/584 , C04B35/591 , C09K11/64
摘要： A method is provided for producing a pulverulent precursor material of the general formula M1xM2y(Si,Al)12(O,N)16 or M12-zM2zSi8Al4N16 having the method steps A) producing a pulverulent mixture of starting materials, B) calcining the mixture under a protective gas atmosphere and subsequent grinding, wherein in method step A) at least one nitride with a specific surface area of greater than 2 m2/g is selected as starting material. A pulverulent precursor material and the use thereof are additionally provided.
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公开(公告)号：US20180277720A1
公开(公告)日：2018-09-27
申请号：US15762126
申请日：2016-09-19
发明人： Yi Zheng , Sonja Tragl , Juliane Kechele , Johanna Strube-Knyrim , Madis Raukas , Stefan Lange , Daniel Bichler
CPC分类号： H01L33/502 , C09K11/025 , C09K11/0883 , C09K11/7734
摘要： Wavelength converters including coarse particles/grains of a red nitride phosphor are disclosed. In some embodiments the red nitride phosphor is a (Ca,Sr,Ba)2Si5N8:Eu phosphor with a D50 grain size or a D50 particle size that is ≥5 microns. The red nitride phosphor may be encapsulated within an organic matrix or present in an inorganic matrix. In the latter case, the inorganic matrix may include fine grains with a D50 grain size
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7.发明授权Method for producing a powdery precursor material, powdery precursor material and use thereof 有权粉状前体材料的制造方法，粉状前体材料及其用途公开(公告)号：US09534169B2
公开(公告)日：2017-01-03
申请号：US14888038
申请日：2014-04-17
发明人： Bianca Pohl-Klein , Juliane Kechele
IPC分类号： C04B35/581 , C04B35/584 , C09K11/08 , C09K11/77 , H01L33/50 , H01J31/00
CPC分类号： C09K11/7734 , C04B35/581 , C04B35/584 , C04B35/587 , C04B35/62645 , C04B2235/3203 , C04B2235/3208 , C04B2235/3213 , C04B2235/3224 , C04B2235/3262 , C04B2235/3865 , C04B2235/3873 , C04B2235/445 , C04B2235/5409 , C09K11/0883 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2924/00014
摘要： A method can be used for producing a powdery precursor material of the following general composition I or II or III or IV: I: (CaySr1−y) AlSiN3:X1 II:(CabSraLi1−a−b) AISi (N1−cFc)3:X2 III: Z5−δAl4−2δSi8+2δN18: X3 IV: (Zi−dLid)5−δAl4−2δSi8+2δ(N1−XFX)18: X4. The method includes A) producing a powdery mixture of starting materials, wherein the starting materials comprise ions of the aforementioned compositions I and/or II and/or III and/or IV, B) annealing the mixture under a protective gas atmosphere, subsequent milling. In method step A), at least one silicon nitride having a specific area of greater than or equal to 5 m2/g and smaller than or equal to 100 m2/g is selected as starting material. The annealing in method step B) is carried out at a temperature of less than or equal to 1550° C.
摘要翻译： 可以使用以下一般组成I或II或III或IV的粉末状前体材料的方法：I：（CaySr1-y）AlSiN3：X1II :( CabSraLi1-a-b）AISi（N1-cFc）3 ：X2 III：Z5-δAl4-2δSi8+2δN18：X3 IV：（Zi-dLid）5-δAl4-2δSi8+2δ（N1-XFX）18：X4。 该方法包括A）制备起始材料的粉末状混合物，其中起始材料包含上述组合物I和/或II和/或III和/或IV的离子，B）在保护气体气氛下退火混合物，随后研磨 。 在方法步骤A）中，选择比表面积大于或等于5m 2 / g且小于或等于100m 2 / g的至少一种氮化硅作为起始材料。 方法步骤B）中的退火在小于或等于1550℃的温度下进行。
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8.发明申请Method for Producing a Powdery Precursor Material, Powdery Precursor Material and Use Thereof 有权粉状前体材料的制造方法，粉状前体材料及其用途公开(公告)号：US20160060517A1
公开(公告)日：2016-03-03
申请号：US14888038
申请日：2014-04-17
发明人： Bianca Pohl-Klein , Juliane Kechele
CPC分类号： C09K11/7734 , C04B35/581 , C04B35/584 , C04B35/587 , C04B35/62645 , C04B2235/3203 , C04B2235/3208 , C04B2235/3213 , C04B2235/3224 , C04B2235/3262 , C04B2235/3865 , C04B2235/3873 , C04B2235/445 , C04B2235/5409 , C09K11/0883 , H01L33/502 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2924/00014
摘要： A method can be used for producing a powdery precursor material of the following general composition I or II or III or IV: I: (CaySr1-y)AlSiN3:X1 II: (CabSraLi1-a-b)AlSi(N1-cFc)3:X2 III: Z5-δAl4-2δSi8+2δN18: X3 IV: (Zi-dLid)5-δAl4-2δSi8+2δ(N1-xFx)18: X4. The method includes A) producing a powdery mixture of starting materials, wherein the starting materials comprise ions of the aforementioned compositions I and/or II and/or III and/or IV, B) annealing the mixture under a protective gas atmosphere, subsequent milling. In method step A), at least one silicon nitride having a specific area of greater than or equal to 5 m2/g and smaller than or equal to 100 m2/g is selected as starting material. The annealing in method step B) is carried out at a temperature of less than or equal to 1550° C.
摘要翻译： 可以使用以下一般组成I或II或III或IV的粉末状前体材料的方法：I：（CaySr1-y）AlSiN3：X1 II :( CabSraLi1-ab）AlSi（N1-cFc）3：X2 III：Z5-δAl4-2δSi8+2δN18：X3 IV：（Zi-dLid）5-δAl4-2δSi8+2δ（N1-xFx）18：X4。 该方法包括A）制备起始材料的粉末状混合物，其中起始材料包含上述组合物I和/或II和/或III和/或IV的离子，B）在保护气体气氛下退火混合物，随后研磨 。 在方法步骤A）中，选择比表面积大于或等于5m 2 / g且小于或等于100m 2 / g的至少一种氮化硅作为起始材料。 方法步骤B）中的退火在小于或等于1550℃的温度下进行。
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