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公开(公告)号：US20150284629A1
公开(公告)日：2015-10-08
申请号：US14618219
申请日：2015-02-10
Applicant: Intematix Corporation
Inventor： Yi-Qun Li , Dejie Tao , Shengfeng Liu
IPC: C09K11/77
CPC classification number: C09K11/7734 , C09K11/0883 , C09K11/7731
Abstract: Phosphors comprising a nitride-based composition represented by the chemical formula: M(x/v)(M′aM″b)Si(c−x)AlxNd:RE, wherein: M is a divalent or trivalent metal with valence v; M′ is at least one divalent metal; M″ is at least one trivalent metal; 2a+3b+4c=3d; and RE is at least one element selected from the group consisting of Eu, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb. Furthermore, the nitride-based composition may have the general crystalline structure of M′aM″bSicNd, where Al substitutes for Si within the crystalline structure and M is located within the crystalline structure substantially at the interstitial sites.
Abstract translation: 包括由化学式M（x / v）（M'aM“b）Si（c-x）Al x N d：RE表示的基于氮化物的组合物的荧光体，其中：M是价数v的二价或三价金属; M'是至少一种二价金属; M“是至少一种三价金属; 2a + 3b + 4c = 3d; RE为选自Eu，Ce，Pr，Nd，Sm，Gd，Tb，Dy，Ho，Er，Tm，Yb中的至少一种元素。 此外，基于氮化物的组合物可以具有M'aM“bSicNd”的一般结晶结构，其中Al代替晶体结构内的Si，M基本上位于间隙位置的晶体结构内。
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公开(公告)号：US20150123033A1
公开(公告)日：2015-05-07
申请号：US14508660
申请日：2014-10-07
Applicant: Intematix Corporation
IPC: C09K11/77
CPC classification number: C09K11/7734
Abstract: Embodiments of the present invention are directed a β-SiAlON:Eu2+ based green emitting phosphor having the formula Eux(A1)6−z(A2)zOyN8−z(A3)2(x+z−y), where 0
Abstract translation: 本发明的实施方案涉及具有式Eux（A1）6-z（A2）zOyN8-z（A3）2（x + z-y）的基于SiAlON：Eu 2+的绿色发光荧光体，其中0
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公开(公告)号：US08951441B2
公开(公告)日：2015-02-10
申请号：US13732222
申请日：2012-12-31
Applicant: Intematix Corporation
Inventor： Yi-Qun Li , Dejie Tao , Shengfeng Liu
CPC classification number: C09K11/7734 , C09K11/0883 , C09K11/7731
Abstract: Phosphors comprising a nitride-based composition represented by the chemical formula: M(x/v)(M′aM″b)Si(c-x)AlxNd:RE, wherein: M is a divalent or trivalent metal with valence v; M′ is at least one divalent metal; M″ is at least one trivalent metal; 2a+3b+4c=3d; and RE is at least one element selected from the group consisting of Eu, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb. Furthermore, the nitride-based composition may have the general crystalline structure of M′aM″bSicNd, where Al substitutes for Si within the crystalline structure and M is located within the crystalline structure substantially at the interstitial sites.
Abstract translation: 包含由化学式M（x / v）（M'aM“b）Si（c-x）Al x N d：RE表示的基于氮化物的组合物的荧光体，其中：M是价数v的二价或三价金属; M'是至少一种二价金属; M“是至少一种三价金属; 2a + 3b + 4c = 3d; RE为选自Eu，Ce，Pr，Nd，Sm，Gd，Tb，Dy，Ho，Er，Tm，Yb中的至少一种元素。 此外，基于氮化物的组合物可以具有M'aM“bSicNd”的一般结晶结构，其中Al代替晶体结构内的Si，M基本上位于间隙位置的晶体结构内。
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公开(公告)号：US20130234586A1
公开(公告)日：2013-09-12
申请号：US13626684
申请日：2012-09-25
Applicant: INTEMATIX CORPORATION
Inventor： Shengfeng Liu , Dejie Tao , Xianglong Yuan , Yi-Qun Li
CPC classification number: C09K11/7734 , C04B35/58 , C04B35/581 , C04B35/584 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3286 , C04B2235/3409 , C04B2235/3852 , C04B2235/3865 , C04B2235/3873 , C04B2235/3895 , C04B2235/444 , C04B2235/445 , C04B2235/723 , C09K11/0883 , F21V9/30 , F21Y2115/10 , H05B33/12 , Y02B20/181
Abstract: Embodiments of the present invention are directed to nitride-based, red-emitting phosphors in red, green, and blue (RGB) lighting systems, which in turn may be used in backlighting displays and warm white-light applications. In particular embodiments, the red-emitting phosphor is based on CaAlSiN3 type compounds activated with divalent europium. In one embodiment, the nitride-based, red emitting compound contains a solid solution of calcium and strontium compounds (Ca,Sr)AlSiN3:Eu2+, wherein the impurity oxygen content is less than about 2 percent by weight. In another embodiment, the (Ca,Sr)AlSiN3:Eu2+ compounds further contains a halogen in an amount ranging from about zero to about 2 atomic percent, where the halogen may be fluorine (F), chlorine (Cl), or any combination thereof. In one embodiment at least half of the halogen is distributed on 2-fold coordinated nitrogen (N2) sites relative to 3-fold coordinated nitrogen (N3) sites.
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公开(公告)号：US20130168605A1
公开(公告)日：2013-07-04
申请号：US13732222
申请日：2012-12-31
Applicant: Intematix Corporation
Inventor： Yi-Qun Li , Dejie Tao , Shengfeng Liu
IPC: C09K11/77
CPC classification number: C09K11/7734 , C09K11/0883 , C09K11/7731
Abstract: Phosphors comprising a nitride-based composition represented by the chemical formula: M(x/v)(M′aM″b)Si(c-x)AlxNd:RE, wherein: M is a divalent or trivalent metal with valence v; M′ is at least one divalent metal; M″ is at least one trivalent metal; 2a+3b+4c=3d; and RE is at least one element selected from the group consisting of Eu, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb. Furthermore, the nitride-based composition may have the general crystalline structure of M′aM″bSicNd, where Al substitutes for Si within the crystalline structure and M is located within the crystalline structure substantially at the interstitial sites.
Abstract translation: 包含由化学式M（x / v）（M'aM'b）Si（c-x）Al x N d：RE表示的基于氮化物的组合物的荧光体，其中：M是价数v的二价或三价金属; M'是至少一种二价金属; M“是至少一种三价金属; 2a + 3b + 4c = 3d; RE为选自Eu，Ce，Pr，Nd，Sm，Gd，Tb，Dy，Ho，Er，Tm，Yb中的至少一种元素。 此外，基于氮化物的组合物可以具有M'M''bSicNd的一般结晶结构，其中Al代替晶体结构内的Si，M基本上位于间隙位置的晶体结构内。
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Patent Agency Ranking
公开(公告)号：US10174246B2
公开(公告)日：2019-01-08
申请号：US15044880
申请日：2016-02-16
Applicant: Intematix Corporation
Inventor： Shengfeng Liu , Yi-Qun Li , Ka Y. Leung , Dejie Tao
IPC: H01L33/00 , C09K11/59 , C09K11/77 , C09K11/08 , H05B33/12 , H05B33/14 , H01L33/32 , H01L33/50 , H01L33/56 , H01L33/62
Abstract: Red-emitting phosphors may comprise a nitride-based composition represented by the chemical formula MaSrbSicAldNeEuf, wherein: M is at least one of Mg, Ca, Sr, Ba, Y, Li, Na, K and Zn, and 0 2+d/v and v is the valence of M. Furthermore, nitride-based red-emitting phosphor compositions may be represented by the chemical formula MxM′2Si5-yAlyN8:A, wherein: M is Mg, Ca, Sr, Ba, Y, Li, Na, K and Zn, and x>0; M′ is at least one of Mg, Ca, Sr, Ba, and Zn; 0≤y≤0.15; and A is at least one of Eu, Ce, Tb, Pr, and Mn; wherein x>y/v and v is the valence of M, and wherein the red-emitting phosphors have the general crystalline structure of M′2Si5N8:A.
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公开(公告)号：US20160264863A1
公开(公告)日：2016-09-15
申请号：US15044880
申请日：2016-02-16
Applicant: Intematix Corporation
Inventor： Shengfeng Liu , Yi-Qun Li , Ka Y. Leung , Dejie Tao
CPC classification number: C09K11/7734 , C09K11/0883 , C09K11/7728 , C09K11/7731 , H01L33/32 , H01L33/50 , H01L33/504 , H01L33/507 , H01L33/56 , H01L33/62 , H01L2224/48091 , H01L2224/48247 , H01L2224/49107 , H01L2224/73265 , H05B33/12 , H05B33/14 , H01L2924/00014
Abstract: Red-emitting phosphors may comprise a nitride-based composition represented by the chemical formula MaSrbSicAldNeEuf, wherein: M is at least one of Mg, Ca, Sr, Ba, Y, Li, Na, K and Zn, and 0 2+d/v and v is the valence of M. Furthermore, nitride-based red-emitting phosphor compositions may be represented by the chemical formula MxM′2Si5-yAlyN8:A, wherein: M is Mg, Ca, Sr, Ba, Y, Li, Na, K and Zn, and x>0; M′ is at least one of Mg, Ca, Sr, Ba, and Zn; 0≦y≦0.15; and A is at least one of Eu, Ce, Tb, Pr, and Mn; wherein x>y/v and v is the valence of M, and wherein the red-emitting phosphors have the general crystalline structure of M′2Si5N8:A.
Abstract translation: 红色发光荧光体可以包括由化学式MaSrbSicAldNeEf表示的基于氮化物的组合物，其中：M是Mg，Ca，Sr，Ba，Y，Li，Na，K和Zn中的至少一种，0 2 + d / v和v是M的化合价。此外，氮化物系红色荧光体组合物可以由化学式MxM'2Si5-yAlyN8表示：A，其中：M是Mg ，Ca，Sr，Ba，Y，Li，Na，K和Zn，x> 0; M'是Mg，Ca，Sr，Ba和Zn中的至少一种; 0≤y≤0.15; 并且A是Eu，Ce，Tb，Pr和Mn中的至少一种; 其中x> y / v和v是M的化合价，其中红色发光荧光体具有M'2Si5N8：A的一般结晶结构。
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28.发明申请Nitride-Based Red-Emitting Phosphors in RGB (Red-Green-Blue) Lighting Systems 审中-公开RGB（红 - 绿 - 蓝）照明系统中的氮化物红光发射荧光体公开(公告)号：US20150315464A1
公开(公告)日：2015-11-05
申请号：US14618207
申请日：2015-02-10
Applicant: Intematix Corporation
Inventor： Shengfeng Liu , Dejie Tao , Xianglong Yuan , Yi-Qun Li
CPC classification number: C09K11/7734 , C04B35/58 , C04B35/581 , C04B35/584 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3286 , C04B2235/3409 , C04B2235/3852 , C04B2235/3865 , C04B2235/3873 , C04B2235/3895 , C04B2235/444 , C04B2235/445 , C04B2235/723 , C09K11/0883 , F21V9/30 , F21Y2115/10 , H05B33/12 , Y02B20/181
Abstract: Embodiments of the present invention are directed to nitride-based, red-emitting phosphors in red, green, and blue (RGB) lighting systems, which in turn may be used in backlighting displays and warm white-light applications. In particular embodiments, the red-emitting phosphor is based on CaAlSiN3 type compounds activated with divalent europium. In one embodiment, the nitride-based, red emitting compound contains a solid solution of calcium and strontium compounds (Ca,Sr)AlSiN3:Eu2+, wherein the impurity oxygen content is less than about 2 percent by weight. In another embodiment, the (Ca,Sr)AlSiN3:Eu2+ compounds further contains a halogen in an amount ranging from about zero to about 2 atomic percent, where the halogen may be fluorine (F), chlorine (Cl), or any combination thereof. In one embodiment at least half of the halogen is distributed on 2-fold coordinated nitrogen (N2) sites relative to 3-fold coordinated nitrogen (N3) sites.
Abstract translation: 本发明的实施例涉及红色，绿色和蓝色（RGB）照明系统中的基于氮化物的红色发光荧光体，其又可用于背光显示器和暖白光应用。 在具体实施方案中，红色发光荧光体基于用二价铕活化的CaAlSiN 3型化合物。 在一个实施方案中，基于氮化物的红色发射化合物含有钙和锶化合物（Ca，Sr）AlSiN 3：Eu 2+的固溶体，其中杂质氧含量小于约2重量％。 在另一个实施方案中，（Ca，Sr）AlSiN 3：Eu 2+化合物还含有量为约0至约2原子％的卤素，其中卤素可以是氟（F），氯（Cl）或其任何组合 。 在一个实施方案中，至少一半的卤素相对于3倍配位的氮（N 3）位点分布在2倍配位的氮（N 2）位点上。
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公开(公告)号：US09006966B2
公开(公告)日：2015-04-14
申请号：US13671501
申请日：2012-11-07
Applicant: Intematix Corporation
Inventor： Xufang Chen , Yi-Qun Li , Yuming Xie , Haoguo Zhu , Xiongfei Shen , Shengfeng Liu , Dejie Tao
CPC classification number: C09K11/025 , C09K11/08 , F21K9/64 , H01L33/502 , H01L2224/48091 , H01L2224/49107 , H01L2224/73265 , H05B33/12 , H01L2924/00014
Abstract: The teachings are generally directed to phosphors having combination coatings with multifunctional characteristics that increase the performance and/or reliability of the phosphor. The teachings include highly reliable phosphors having coatings that contain more than one inorganic component, more than one layer, more than one thicknesses, more than one combination of layers or thicknesses, a gradient-interface between components, a primer thickness or layer to inhibit or prevent leaching of phosphor components into the coatings, a sealant layer to inhibit or prevent entry of moisture or oxygen from the environment, a mixed composition layer as a sealant and multifunctional combination coatings.
Abstract translation: 该教导通常涉及具有增加荧光体的性能和/或可靠性的具有多功能特性的组合涂层的荧光体。 该教导包括高度可靠的荧光体，其具有包含多于一种无机组分，多于一层，多于一个厚度，多于一层或多层组合的涂层，组分之间的梯度界面，底漆厚度或抑制层或 防止荧光体组分浸入涂层中，抑制或防止水分或氧从环境进入的密封剂层，作为密封剂的混合组合物层和多功能组合涂层。
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30.发明申请GREEN-EMITTING (OXY)NITRIDE-BASED PHOSPHORS AND LIGHT-EMITTING DEVICE USING THE SAME 审中-公开使用绿色发光（氧）氮化物的磷光体和发光装置公开(公告)号：US20150002013A1
公开(公告)日：2015-01-01
申请号：US14222029
申请日：2014-03-21
Applicant: Intematix Corporation
Inventor： Shengfeng Liu , Dejie Tao , Yi-Qun Li
CPC classification number: C09K11/7728 , C09K11/0883 , C09K11/7734 , F21K9/64 , H01L33/504 , H01L2224/48091 , H01L2224/49107 , H01L2224/73265 , Y02B20/181 , H01L2924/00014
Abstract: A green-emitting phosphor having the formula AaBbCcOdNe,:RE, wherein A is a positively charged divalent element; B is a positively charged trivalent element; C is a positively charged tetravalent element; and RE is a rare earth activator. The parameter a ranges from about 0.5 to about 1.5; the parameter b ranges from about 0.8 to about 3.0; the parameter c ranges from about 3.5 to about 7.0; the parameter d ranges from about 0.1 to about 3.0; and the parameter e ranges from about 5.0 to about 11.0. A is at least one of Mg, Ca, Sr, Ba, and Zn; B (the letter) is at least one of B (boron), Al, Ga, and In; C (the letter) is at least one of C (carbon), Si, Ge, and Sn; O is oxygen; N is nitrogen; and RE is at least one of Eu, Ce, Pr, Tb, and Mn.
Abstract translation: 具有式AaBbCcOdNe，RE的绿色发光荧光体，其中A为带正电荷的二价元素; B是带正电荷的三价元素; C是带正电荷的四价元素; RE是稀土活化剂。 参数a为约0.5至约1.5; 参数b为约0.8至约3.0; 参数c在约3.5至约7.0之间; 参数d的范围为约0.1至约3.0; 参数e的范围为约5.0至约11.0。 A是Mg，Ca，Sr，Ba和Zn中的至少一种; B（字母）为B（硼），Al，Ga和In中的至少一种; C（字母）是C（碳），Si，Ge和Sn中的至少一种; O是氧; N是氮; RE为Eu，Ce，Pr，Tb，Mn中的至少一种。
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