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1. 发明申请

US20120146078A1 High Efficiency Conversion LED 审中-公开
标题翻译：高效率转换LED
公开(公告)号：US20120146078A1
公开(公告)日：2012-06-14
申请号：US13391180
申请日：2010-08-11
申请人： Frank Baumann , Norbert Boenisch , Tim Fiedler , Frank Jermann , Stefan Lange , Reiner Windisch
发明人： Frank Baumann , Norbert Boenisch , Tim Fiedler , Frank Jermann , Stefan Lange , Reiner Windisch
IPC分类号： H01L33/50
摘要： A conversion LED with a chip which emits primary blue radiation, and a layer containing luminescent substance upstream of the chip which converts at least part of the primary radiation of the chip into secondary radiation, wherein a first garnet A3B5O12:Ce yellow-green emitting luminescent substance and a second nitride silicate M2X5Y8:D orange-red emitting luminescent substance is used, wherein the peak wavelength of the primary radiation is in the range of 430 to 450 nm, in particular of up to 445 nm, while the first luminescent substance is a garnet with the cation A=Lu or a mixture of Lu, Y with up a Y fraction of up to 30%, and wherein B has fractions of both Al and Ga, while the second luminescent substance is a nitride silicate which contains both Ba and Sr as cation M, and in which the doping consists of Eu, wherein the second luminescent substance contains 35 to 75 mol.-% Ba for the component M, remainder is Sr, where X=Si and Y=N.
摘要翻译：具有发射初级蓝色辐射的芯片的转换LED和在芯片上游含有发光物质的层，其将芯片的至少一部分辐射转换成次级辐射，其中第一石榴石A3B5O12：Ce黄绿色发光发光物质和第二氮化硅玻璃M2X5Y8：D橙红色发光发光物质，其中初级辐射的峰值波长在430至450nm的范围内，特别是高达445nm，而第一发光物质为具有阳离子A = Lu或Lu，Y的混合物的石榴石，其Y含量高达30％，其中B具有Al和Ga两者的分数，而第二发光物质是含有Ba 和Sr作为阳离子M，其中掺杂由Eu组成，其中第二发光物质对于组分M含有35至75mol％的Ba，余量为Sr，其中X = Si且Y = N。

2. 发明授权

US09234132B2 Conversion LED with high color rendition index 有权
标题翻译：转换LED具有高色彩再现指数
公开(公告)号：US09234132B2
公开(公告)日：2016-01-12
申请号：US13391197
申请日：2010-08-11
申请人： Frank Baumann , Norbert Boenisch , Tim Fiedler , Frank Jermann , Stefan Lange , Reiner Windisch
发明人： Frank Baumann , Norbert Boenisch , Tim Fiedler , Frank Jermann , Stefan Lange , Reiner Windisch
IPC分类号： C09K11/08 , C09K11/77 , C04B35/581 , C04B35/584 , H01L33/50
CPC分类号： H01L33/504 , C04B35/581 , C04B35/584 , C04B2235/3224 , C04B2235/3281 , C04B2235/3852 , C04B2235/444 , C04B2235/445 , C04B2235/446 , C09K11/0883 , C09K11/7728 , C09K11/7774 , H01L2224/32245 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2924/00014 , H01L2924/00
摘要： A conversion LED comprising a chip which emits primary radiation and a luminescent substance-containing layer which is on the chip or positioned so that it intercepts the primary radiation emitted from the chip and which converts at least some of the primary radiation of the chip into secondary radiation, wherein a first luminescent substance of the A3B5O12:Ce garnet type which emits yellow green and a second luminescent substance of the MAlSiN3:Eu calsine type which emits orange red is used, wherein the peak wavelength of the primary radiation lies in the 435 to 455 nm range, the first luminescent substance being a garnet having essentially the cation A=75 to 100% Lu, remainder Y and a Ce content of 1.5 to 2.9%, where B=10 to 40% Ga, remainder Al, while the second luminescent substance is of the basic MAlSiN3:Eu type where M is Ca alone or at least 80%, in particular at least 90%, preferably at least 95% Ca and the remainder of M may be Sr, Ba, Mg, Li or Cu, in each case alone or in combination, wherein some of the Al up to 20%, preferably at most 5%, can be replaced by B, and wherein N can be partially replaced by O, F, Cl, alone or in combination.
摘要翻译：一种转换LED，包括发射初级辐射的芯片和位于芯片上或定位成使其截取从芯片发射的主要辐射并将芯片的至少一些主要辐射转换成次级的发光物质的层的发光物质层辐射，其中使用发射黄绿色的A3B5O12：Ce石榴石型的第一发光物质和发出橙色红色的MA1SiN3：Eu钙质型的第二发光物质，其中主辐射的峰值波长在435〜 455nm范围内，第一发光物质是基本上具有阳离子A = 75〜100％Lu，余量Y和Ce含量为1.5〜2.9％的石榴石，其中B = 10〜40％Ga，余量为Al，而第二发光物质是基本的MAlSiN 3：Eu型，其中M是单独的Ca或至少80％，特别是至少90％，优选至少95％的Ca，其余的M可以是Sr，Ba，Mg，Li或Cu ，在每种情况下，单独或在c 其中一些至多20％，优选至多5％的Al可以被B代替，并且其中N可以单独或组合地部分地被O，F，Cl部分替代。

3. 发明申请

US20120146079A1 Conversion LED with High Color Rendition Index 有权
标题翻译：具有高色彩转换指数的转换LED
公开(公告)号：US20120146079A1
公开(公告)日：2012-06-14
申请号：US13391197
申请日：2010-08-11
申请人： Frank Baumann , Norbert Boenisch , Tim Fiedler , Frank Jermann , Stefan Lange , Reiner Windisch
发明人： Frank Baumann , Norbert Boenisch , Tim Fiedler , Frank Jermann , Stefan Lange , Reiner Windisch
IPC分类号： H01L33/50
CPC分类号： H01L33/504 , C04B35/581 , C04B35/584 , C04B2235/3224 , C04B2235/3281 , C04B2235/3852 , C04B2235/444 , C04B2235/445 , C04B2235/446 , C09K11/0883 , C09K11/7728 , C09K11/7774 , H01L2224/32245 , H01L2224/48091 , H01L2224/48247 , H01L2224/73265 , H01L2924/00014 , H01L2924/00
摘要： A conversion LED comprising a chip which emits primary radiation and, positioned upstream of the chip, a luminescent substance-containing layer which converts at least some of the primary radiation of the chip into secondary radiation, wherein a first yellow-green emitting luminescent substance of the A3B5O12:Ce garnet type and a second orange-red emitting luminescent substance of the MAlSiN3:Eu calsine type is used, wherein the peak wavelength of the primary radiation lies in the 435 to 455 nm range, the first luminescent substance being a garnet having essentially the cation A=Lu or Lu in combination with Y, and B simultaneously having fractions of Al and Ga, while the second luminescent substance is of the basic MAlSiN3:Eu type containing Ca as M with a fraction of at least 80%, in particular at least 90%, preferably at least 95%, where M is Ca alone or predominantly Ca and the remainder of M may be Sr, Ba, Mg, Li or Cu, in each case alone or in combination, and wherein some of the Al up to 20%, preferably at most 5%, can be replaced by B, O, F, Cl, alone or in combination.
摘要翻译：一种转换LED，包括发射初级辐射的芯片，并且位于芯片上游的含有发光物质的层，其将芯片的至少一些初级辐射转换成次级辐射，其中第一个黄绿色发光的发光物质使用A3B5O12：Ce石榴石型和MA1SiN3：Eu钙酸型的第二橙红色发光发光物质，其中初级辐射的峰值波长在435〜455nm范围内，第一发光物质是具有基本上阳离子A = Lu或Lu与Y组合，并且B同时具有Al和Ga的分数，而第二发光物质是含有Ca为M的基本MAISiN 3：Eu型，其分数至少为80％特别是至少90％，优选至少95％，其中M单独或主要是Ca，其余的M可以是Sr，Ba，Mg，Li或Cu，在每种情况下单独或组合，并且其中一些 Al至多20％，优选至多5％，可单独或组合用B，O，F，Cl代替。

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