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公开(公告)号：US20170145308A1
公开(公告)日：2017-05-25
申请号：US15280774
申请日：2016-09-29
Applicant: Intematix Corporation
Inventor： Yusong Wu , Dejie Tao , Shifan Cheng , Yi-Qun Li
IPC: C09K11/77
CPC classification number: C09K11/7792 , C09K11/7734 , C09K11/7774 , F21K9/64 , F21Y2115/10 , H01J1/63 , Y02B20/181
Abstract: Disclosed herein are green-emitting, garnet-based phosphors having the formula (Lu1−a−b−cYaTbbAc)3(Al1−dBd)5(O1−eCe)12:Ce,Eu, where A is selected from the group consisting of Mg, Sr, Ca, and Ba; B is selected from the group consisting of Ga and In; C is selected from the group consisting of F, Cl, and Br; and 0≦a≦1; 0≦b≦1; 0
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公开(公告)号：US09260659B2
公开(公告)日：2016-02-16
申请号：US14095766
申请日：2013-12-03
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＆nlE; y＆nlE; 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的一般晶体结构。
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公开(公告)号：US20150284628A1
公开(公告)日：2015-10-08
申请号：US14682831
申请日：2015-04-09
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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4.发明申请White Light Illumination System with Narrow Band Green Phosphor and Multiple-Wavelength Excitation 有权具有窄带绿色荧光粉和多波长激发的白光照明系统公开(公告)号：US20140055982A1
公开(公告)日：2014-02-27
申请号：US14064084
申请日：2013-10-25
Applicant: Intematix Corporation
CPC classification number: F21V9/30 , C09K11/0883 , C09K11/7733 , C09K11/7734 , C09K11/7739 , C09K11/7774 , C09K11/7792 , F21K9/00 , F21K9/64 , F21V33/0052 , F21Y2101/00 , F21Y2115/10 , H01L25/0753 , H01L33/504 , H01L2224/48091 , H01L2924/0002 , Y02B20/181 , H01L2924/00014 , H01L2924/00
Abstract: A white light illumination system may comprise: a phosphor package; a first radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 250 nm to about 410 nm; and a second radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 410 nm to about 540 nm; wherein the phosphor package is configured to emit photoluminescence in wavelengths ranging from about 440 nm to about 700 nm upon co-excitation from the first and second radiation sources, and wherein the phosphor package comprises at least one narrow band green phosphor with a photoluminescence peak with a full width at half maximum of less than 60 nm, and wherein the narrow band green phosphor is configured to emit photoluminescence in wavelengths ranging from about 500 nm to about 550 nm.
Abstract translation: 白光照明系统可以包括：磷光体封装; 用于向磷光体封装提供共激发辐射的第一辐射源，源于约250nm至约410nm范围内的波长的源; 以及用于向所述磷光体封装提供共激发辐射的第二辐射源，所述源发射波长范围为约410nm至约540nm; 其中所述磷光体封装被配置为在从所述第一和第二辐射源共激发时发射波长为约440nm至约700nm的光致发光，并且其中所述磷光体封装包括至少一个具有光致发光峰的窄带绿色荧光体， 半峰全宽度小于60nm，窄带绿色荧光体被配置为发射波长约500nm至约550nm的光致发光。
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公开(公告)号：US20170275529A1
公开(公告)日：2017-09-28
申请号：US15463746
申请日：2017-03-20
Applicant: Intematix Corporation
Inventor： Dejie Tao
CPC classification number: C09K11/025 , C09K11/617 , C09K11/665 , C09K11/675 , H01L33/504 , H01L2224/48091 , H01L2224/48257 , H01L2224/49107 , H01L2224/73265 , H01L2924/181 , H01L2924/00014 , H01L2924/00012
Abstract: A coated phosphor comprises phosphor particles, wherein said phosphor particles comprise manganese-activated complex fluoride phosphors; and a coating on individual ones of said phosphor particles, said coating comprising a layer of carboxylic acid material encapsulating the individual phosphor particles.
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Patent Agency Ranking
公开(公告)号：US09695357B2
公开(公告)日：2017-07-04
申请号：US14618219
申请日：2015-02-10
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.
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7.发明授权公开(公告)号：US09476568B2
公开(公告)日：2016-10-25
申请号：US14290800
申请日：2014-05-29
Applicant: Intematix Corporation
IPC: F21V9/16 , F21V33/00 , C09K11/08 , C09K11/77 , F21K99/00 , H01L33/50 , H01L25/075 , F21Y101/02
CPC classification number: F21V9/30 , C09K11/0883 , C09K11/7733 , C09K11/7734 , C09K11/7739 , C09K11/7774 , C09K11/7792 , F21K9/00 , F21K9/64 , F21V33/0052 , F21Y2101/00 , F21Y2115/10 , H01L25/0753 , H01L33/504 , H01L2224/48091 , H01L2924/0002 , Y02B20/181 , H01L2924/00014 , H01L2924/00
Abstract: A white light illumination system may comprise: a phosphor package; a first radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 250 nm to about 410 nm; and a second radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 410 nm to about 540 nm; wherein the phosphor package is configured to emit photoluminescence in wavelengths ranging from about 440 nm to about 700 nm upon co-excitation from the first and second radiation sources, and wherein the phosphor package comprises at least one narrow band green phosphor with a photoluminescence peak with a full width at half maximum of less than 60 nm, and wherein the narrow band green phosphor is configured to emit photoluminescence in wavelengths ranging from about 500 nm to about 550 nm.
Abstract translation: 白光照明系统可以包括：磷光体封装; 用于向磷光体封装提供共激发辐射的第一辐射源，源于约250nm至约410nm范围内的波长的源; 以及用于向所述磷光体封装提供共激发辐射的第二辐射源，所述源发射波长范围为约410nm至约540nm; 其中所述磷光体封装被配置为在从所述第一和第二辐射源共激发时发射波长为约440nm至约700nm的光致发光，并且其中所述磷光体封装包括至少一个具有光致发光峰的窄带绿色荧光体， 半峰全宽度小于60nm，窄带绿色荧光体被配置为发射波长约500nm至约550nm的光致发光。
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8.发明授权Green-emitting, garnet-based phosphors in general and backlighting applications 有权绿色发光，基于石榴石的荧光粉一般和背光应用公开(公告)号：US09023242B2
公开(公告)日：2015-05-05
申请号：US14023062
申请日：2013-09-10
Applicant: Intematix Corporation
Inventor： Yusong Wu , Dejie Tao , Shifan Cheng , Yi-Qun Li
CPC classification number: C09K11/7792 , C09K11/7734 , C09K11/7774 , F21K9/64 , F21Y2115/10 , H01J1/63 , Y02B20/181
Abstract: Disclosed herein are green-emitting, garnet-based phosphors having the formula (Lu1-a-b-cYaTbbAc)3(Al1-dBd)5(O1-eCe)12:Ce,Eu, where A is selected from the group consisting of Mg, Sr, Ca, and Ba; B is selected from the group consisting of Ga and In; C is selected from the group consisting of F, Cl, and Br; and 0≦a≦1; 0≦b≦1; 0
Abstract translation: 本文公开了具有式（Lu1-ab-cYaBbbAc）3（Al1-dBd）5（O1-eCe）12：Ce，Eu）的绿色发光的石榴石基荧光体，其中A选自Mg， Sr，Ca和Ba; B选自Ga和In; C选自F，Cl和Br; 和0＆nlE; a＆nlE; 1; 0＆nlE; b＆nlE; 1; 0
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9.发明授权Nitride-based red-emitting phosphors in RGB (red-green-blue) lighting systems 有权RGB（红 - 绿 - 蓝）照明系统中的氮化物红色发光荧光体公开(公告)号：US08951440B2
公开(公告)日：2015-02-10
申请号：US13626684
申请日：2012-09-25
Applicant: Intematix Corporation
Inventor： Shengfeng Liu , Dejie Tao , Xianglong Yuan , Yi-Qun Li
IPC: C09K11/59 , C09K11/64 , H01L33/50 , C09K11/77 , C04B35/58 , C04B35/581 , C04B35/584 , C09K11/08 , H05B33/12
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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10.发明申请White Light Illumination System with Narrow Band Green Phosphor and Multiple-Wavelength Excitation 有权具有窄带绿色荧光粉和多波长激发的白光照明系统公开(公告)号：US20150022998A1
公开(公告)日：2015-01-22
申请号：US14290800
申请日：2014-05-29
Applicant: Intematix Corporation
CPC classification number: F21V9/30 , C09K11/0883 , C09K11/7733 , C09K11/7734 , C09K11/7739 , C09K11/7774 , C09K11/7792 , F21K9/00 , F21K9/64 , F21V33/0052 , F21Y2101/00 , F21Y2115/10 , H01L25/0753 , H01L33/504 , H01L2224/48091 , H01L2924/0002 , Y02B20/181 , H01L2924/00014 , H01L2924/00
Abstract: A white light illumination system may comprise: a phosphor package; a first radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 250 nm to about 410 nm; and a second radiation source for providing co-excitation radiation to the phosphor package, the source emitting in wavelengths ranging from about 410 nm to about 540 nm; wherein the phosphor package is configured to emit photoluminescence in wavelengths ranging from about 440 nm to about 700 nm upon co-excitation from the first and second radiation sources, and wherein the phosphor package comprises at least one narrow band green phosphor with a photoluminescence peak with a full width at half maximum of less than 60 nm, and wherein the narrow band green phosphor is configured to emit photoluminescence in wavelengths ranging from about 500 nm to about 550 nm.
Abstract translation: 白光照明系统可以包括：磷光体封装; 用于向磷光体封装提供共激发辐射的第一辐射源，源于约250nm至约410nm范围内的波长的源; 以及用于向所述磷光体封装提供共激发辐射的第二辐射源，所述源发射波长范围为约410nm至约540nm; 其中所述磷光体封装被配置为在从所述第一和第二辐射源共激发时发射波长为约440nm至约700nm的光致发光，并且其中所述磷光体封装包括至少一个具有光致发光峰的窄带绿色荧光体， 半峰全宽度小于60nm，窄带绿色荧光体被配置为发射波长约500nm至约550nm的光致发光。
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