公开(公告)号：US20140361681A1

公开(公告)日：2014-12-11

申请号：US14196556

申请日：2014-03-04

Applicant: Intematix Corporation

Inventor： Dejie Tao ,  Yi-Qun Li

IPC: C09K11/77 ,  H05B33/14

CPC classification number: C09K11/7728 ,  C09K11/0883 ,  C09K11/7731 ,  C09K11/7734 ,  H01L33/504 ,  H01L2924/0002 ,  H05B33/12 ,  H05B33/14 ,  H01L2924/00

Abstract: A red-emitting phosphor comprises a nitride-based composition represented by the chemical formula M(x/v)M′2Si5-xAlxN8:RE, wherein: M is at least one monovalent, divalent or trivalent metal with valence v; M′ is at least one of Mg, Ca, Sr, Ba, and Zn; and RE is at least one of Eu, Ce, Tb, Pr, and Mn; wherein x satisfies 0.1≦x

Abstract translation: 红色发光荧光体包括由化学式M（x / v）M'2Si5-xAlxN8：RE表示的基于氮化物的组合物，其中：M是至少一种价数v的一价，二价或三价金属; M'是Mg，Ca，Sr，Ba和Zn中的至少一种; 并且RE是Eu，Ce，Tb，Pr和Mn中的至少一种; 其中x满足0.1＆nlE; x <0.4，并且其中所述荧光体具有通常的结晶结构M'2Si5N8：RE，Al代替晶体结构内的Si，并且M基本上位于间隙位置。 此外，荧光体构造成使得在85℃和85％湿度下1000小时的老化导致色度坐标CIE＆Dgr; x和＆Dgr; y的偏差小于约0.03。 此外，荧光体吸收紫外线和蓝色的辐射，并发出光致发光峰值波长在约620nm至650nm范围内的光。

公开(公告)号：US20140158935A1

公开(公告)日：2014-06-12

申请号：US14023062

申请日：2013-09-10

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

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

公开(公告)号：US20140084783A1

公开(公告)日：2014-03-27

申请号：US14095766

申请日：2013-12-03

Applicant: Intematix Corporation

Inventor： Shengfeng Liu ,  Yi-Qun Li ,  Ka Y. Leung ,  Dejie Tao

IPC: C09K11/77 ,  H05B33/12

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。

公开(公告)号：US08679367B2

公开(公告)日：2014-03-25

申请号：US13633861

申请日：2012-10-02

Applicant: Intematix Corporation

Inventor： Shengfeng Liu ,  Dejie Tao ,  Yi-Qun Li

IPC: C09K11/08 ,  C09K11/66 ,  H01J1/62 ,  H01J63/04

CPC classification number: F21K9/56 ,  C09K11/0883 ,  C09K11/7728 ,  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。

公开(公告)号：US08597545B1

公开(公告)日：2013-12-03

申请号：US13922231

申请日：2013-06-19

Applicant: Intematix Corporation

Inventor： Shengfeng Liu ,  Yi-Qun Li ,  Ka Y. Leung ,  Dejie Tao

IPC: C09K11/59 ,  H01L33/00

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的一般晶体结构。