US 2020/0028033 A1Published application

Devices including green-emitting phosphors

AssigneeGeneral Electric Company

InventorsSamuel Joseph CAMARDELLO, Anant Achyut SETLUR

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Abstract

A device including an LED light source optically coupled to a phosphor material including a green-emitting phosphor selected from the group consisting of compositions of (A1)-(A70), and combinations thereof.

Claims19

Dependent claims

A device comprising an LED light source optically coupled to a phosphor material comprising a green-emitting phosphor selected from the group consisting of:

(A1). (A2+yM1+2−2y)(UO2)2(ZO4)2—xH2, where M is NH4, H3O, Na, K, or a combination thereof;
A is Fe, Co, Cu, Zn, Mg, Ca, Sr, Ba, Pb, or a combination thereof;
Z is As, P, V or a combination thereof;
0≤y≤1 and 0≤x≤16;
(A2). M1+(UO2)(SO4)(OH, F)—xH2O, where M is K, Na, or a combination thereof;
and 0≤x≤2;
(A3). (A2+2yM1+4−4y)(UO2)(CO3)3—xH2O, where M is Na, K, or a combination thereof;
A is Mg, Ca, or a combination thereof;
0≤y≤1 and 0≤x≤18;
(A4). (A2+)(UO2)4(ZO4)2(OH, F)4—xH2O, where A is Ca, Pb, or a combination thereof;
Z is As, P, or a combination thereof;
and 0≤x≤7;
(A5). (A2+yM1+2−2y)(UO2)6O4(OH, F)6—xH2O, where A is Ca, Ba, or a combination thereof;
M is K;
0≤y≤1;
and 0≤x≤8;
(A6). (M1+)2(UO2)(SO4)2—xH2O, where M is NH4, Na, or a combination thereof;
and 0≤x≤3;
(A7). Al(UO2)2(ZO4)2(OH, F)—xH2O, where Z is As, V, P, or a combination thereof;
and 0≤x≤11;
(A8). (L2+2yM1+4−4y)(UO2)6(SO4)3(OH, F)10—xH2O, where L is Co, Ni, or a combination thereof;
M is Na;
0≤y≤1 and 0≤x≤16;
(A9). (A2+)2(UO2)3O2(PO4)2—xH2O, where A is Ca, Pb, or a combination thereof;
and 0≤x≤7;
(A10). (A2+yM1+2−2y)(UO2)3(SeO3)2O2—xH2O, where M is Ba, Na, or a combination thereof;
A is H3O;
0≤x≤4 and 0≤y≤1;
(A11). UO3—xH2O where 0≤x≤2;
(A12). UO4—xH2O where 0≤x≤2;
(A13). UO2CO3—xH2O, where 0≤x≤2;
(A14). U(UO2)3(PO4)2(OH, F)6—xH2O where 0≤x≤4;
(A15). Ca(UO2)(CO3)2—xH2O where 0≤x≤5;
(A16). HAl(UO2)4(AsO4)4—xH2O where 0≤x≤40;
(A17). H0.5Al0.5(UO2)2(PO4)2—xH2O where 0≤x≤8;
(A18). Cu(UO2)2(SO4)2(OH, F)2—xH2O where 0≤x≤8;
(A19). K2Ca3[(UO2)(CO3)3]2—xH2O where 0≤x≤7;
(A20). Na7(UO2)(SO4)4(SO3OH)—xH2O where 0≤x≤3;
(A21). Ca2Ba4[(UO2)3O2(PO4)2]3—xH2O where 0≤x≤16;
(A22). NaAl(UO2)2(SO4)4—xH2O where 0≤x≤18;
(A23). Na2Mg(UO2)2(SO4)4—xH2O where 0≤x≤18;
(A24). Na7(UO2)(SO4)4Cl—xH2O where 0≤x≤2;
(A25). (K,Na)(UO2)(SiO3OH)—xH2O where 0≤x≤1.5;
(A26). Ca(UO2)2[SiO3(OH, F)]2—xH2O where 0≤x≤5;
(A27). Ca(UO2)3(MoO4)3(OH, F)2—xH2O where 0≤x≤11;
(A28). Al2(UO2)(PO4)2(OH, F)2—xH2O where 0≤x≤8;
(A29). Al3(UO2)(PO4)3(OH, F)2—xH2O where 0≤x≤13;
(A30). Al(UO2)3(PO4)2(OH, F)3—xH2O where 0≤x≤5.5;
(A31). Al2(UO2)3(PO4)2(OH, F)6—xH2O where 0≤x≤10;
(A32). Ca(UO2)4(SO4)2(OH, F)6—xH2O where 0≤x≤6;
(A33). K(UO2)2(SO4)(OH, F)3—xH2O where 0≤x≤1;
(A34). H2Pb3(UO2)6O4(PO4)4—xH2O where 0≤x≤12;
(A35). Na4(UO2)(SO4)3—xH2O where 0≤x≤3;
(A36). Ca(UO2)3(CO3)2O2—xH2O where 0≤x≤6;
(A37). Ca[(UO2)2Si5O12(OH, F)2]—xH2O where 0≤x≤3;
(A38). (UO2)3(SeO3)2(OH, F)2—xH2O where 0≤x≤5;
(A39). (U)2(UO2)4O6(OH, F)4—xH2O where 0≤x≤9;
(A40). (UO2)8(SO4)(OH, F)14—xH2O where 0≤x≤13;
(A41). (UO2)6(SO4)(OH, F)10—xH2O where 0≤≤5;
(A42). Y2U4(CO3)3O12—xH2O where 0≤x≤14.5;
(A43). Mg(UO2)2(SO4)O2—xH2O where 0<x≤3.5;
(A44). Pb[(UO2)3O3(OH, F)2]—xH2O where 0≤x≤3;
(A45). Pb16[(UO2)10)O6(OH, F)11]—xH2O where 0≤x≤11;
(A46). Nas(UO2)(SO4)3(SO3OH)—xH2O where 0≤x≤1;
(A47). Ca(UO2)2Si6O16—xH2O where 0≤x≤5;
(A48). PbU7O22—xH2O where 0≤x≤12;
(A49). Ca2Cu(UO2)(CO3)4—xH2O where 0≤x≤6;
(A50). (H3O)3KCa(UO2)7O4(PO4)4—xH2O where 0≤x≤8;
(A51). (H3O)4Ca2(UO2)2(PO4)4—xH2O where 0≤x≤5;
(A52). Ca3Mg3(UO2)2(CO3)6(OH, F)4—xH2O where 0≤≤18;
(A53). HAI(UO2)PO4(OH, F)3—xH2O where 0≤x≤4;
(A54). [(UO2)8O2(OH, F)12]—xH2O where 0≤x≤12;
(A55). NaCa3(UO2)(SO4)(CO3)3F —xH2O where 0≤x≤10;
(A56). Ca(UO2)6(CO3)6(OH, F)4—xH2O where 0≤x≤6;
(A57). (UO2)2(SO4)2—xH2O where 0≤x≤5;
(A58). (H3O)2Mg(UO2)2(SiO4)2—xH2O where 0≤x≤4;
(A59). (UO2)2SiO4—xH2O where 0≤x≤2;
(A60). (Na,K)(UO2)SiO3(OH, F)—xH2O where 0≤≤1.5;
(A61). (H3O)(UO2)(AsO4)—xH2O where 0≤x≤3;
(A62). (UO2)6(SO4)O2(OH, F)6—xH2O where 0≤x≤14;
(A63). Al1-0.5(UO2)(PO4)2—xH2O(F≤1) where 0≤x≤21;
(A64). (Mg,Ca)4(UO2)4(Si2O5)5.5(OH, F)5—xH2O where 0≤x≤13;
(A65). Cu(UO2)(OH, F)4;
(A66). (K,Ba,Ca)2(UO2)2Si5O13—xH2O where 0≤x≤1;
(A67). K2Ca(UO2)7(PO4)4(OH, F)6—xH2O where 0≤x≤6;
(A68). Zn2(UO2)6(SO4)3(OH, F)10—xH2O where 0≤x≤16;
(A69). CaZn11(UO2)(CO3)3(OH, F)2O—xH2O where 0≤x≤4;
(A70) AxMFy:U6+, where A is Li, Na, K, Rb, Cs, or a combination thereof;
M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Hf, Y, La, Nb, Ta, Bi, Gd, or a combination thereof;
x is an absolute value of a charge of the [MFy] ion;
and y is 5, 6, or 7;
and combinations thereof.

89 more elements

Dependencies are inferred from the claim text.

Facts

Application: 16/124,520Filed 7 Sep 2018
Priority: 8 Mar 2018
Published: 23 Jan 2020
Term ends: Not estimatedThe source records don’t support an estimate.

Classification20 codes

C09K 11/04
Luminescent materials, e.g. electroluminescent or chemiluminescent: containing natural or artificial radioactive elements or unspecified…
H10H 20/8512
Characterised by their material, e.g. binder: wavelength conversion materials
C09K 11/562
Containing sulfur: chalcogenides
C09K 11/565
Chalcogenides: with zinc cadmium

Family

Application62/640,150Us provisional application · filed 8 Mar 2018
US 2020/0028033 A1This patent

From the US filing history. Foreign family members aren’t listed.

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Abstract

A device comprising an LED light source optically coupled to a phosphor material comprising a green-emitting phosphor selected from the group consisting of:

(A1). (A2+yM1+2−2y)(UO2)2(ZO4)2—xH2, where M is NH4, H3O, Na, K, or a combination thereof;
A is Fe, Co, Cu, Zn, Mg, Ca, Sr, Ba, Pb, or a combination thereof;
Z is As, P, V or a combination thereof;
0≤y≤1 and 0≤x≤16;
(A2). M1+(UO2)(SO4)(OH, F)—xH2O, where M is K, Na, or a combination thereof;
and 0≤x≤2;
(A3). (A2+2yM1+4−4y)(UO2)(CO3)3—xH2O, where M is Na, K, or a combination thereof;
A is Mg, Ca, or a combination thereof;
0≤y≤1 and 0≤x≤18;
(A4). (A2+)(UO2)4(ZO4)2(OH, F)4—xH2O, where A is Ca, Pb, or a combination thereof;
Z is As, P, or a combination thereof;
and 0≤x≤7;
(A5). (A2+yM1+2−2y)(UO2)6O4(OH, F)6—xH2O, where A is Ca, Ba, or a combination thereof;
M is K;
0≤y≤1;
and 0≤x≤8;
(A6). (M1+)2(UO2)(SO4)2—xH2O, where M is NH4, Na, or a combination thereof;
and 0≤x≤3;
(A7). Al(UO2)2(ZO4)2(OH, F)—xH2O, where Z is As, V, P, or a combination thereof;
and 0≤x≤11;
(A8). (L2+2yM1+4−4y)(UO2)6(SO4)3(OH, F)10—xH2O, where L is Co, Ni, or a combination thereof;
M is Na;
0≤y≤1 and 0≤x≤16;
(A9). (A2+)2(UO2)3O2(PO4)2—xH2O, where A is Ca, Pb, or a combination thereof;
and 0≤x≤7;
(A10). (A2+yM1+2−2y)(UO2)3(SeO3)2O2—xH2O, where M is Ba, Na, or a combination thereof;
A is H3O;
0≤x≤4 and 0≤y≤1;
(A11). UO3—xH2O where 0≤x≤2;
(A12). UO4—xH2O where 0≤x≤2;
(A13). UO2CO3—xH2O, where 0≤x≤2;
(A14). U(UO2)3(PO4)2(OH, F)6—xH2O where 0≤x≤4;
(A15). Ca(UO2)(CO3)2—xH2O where 0≤x≤5;
(A16). HAl(UO2)4(AsO4)4—xH2O where 0≤x≤40;
(A17). H0.5Al0.5(UO2)2(PO4)2—xH2O where 0≤x≤8;
(A18). Cu(UO2)2(SO4)2(OH, F)2—xH2O where 0≤x≤8;
(A19). K2Ca3[(UO2)(CO3)3]2—xH2O where 0≤x≤7;
(A20). Na7(UO2)(SO4)4(SO3OH)—xH2O where 0≤x≤3;
(A21). Ca2Ba4[(UO2)3O2(PO4)2]3—xH2O where 0≤x≤16;
(A22). NaAl(UO2)2(SO4)4—xH2O where 0≤x≤18;
(A23). Na2Mg(UO2)2(SO4)4—xH2O where 0≤x≤18;
(A24). Na7(UO2)(SO4)4Cl—xH2O where 0≤x≤2;
(A25). (K,Na)(UO2)(SiO3OH)—xH2O where 0≤x≤1.5;
(A26). Ca(UO2)2[SiO3(OH, F)]2—xH2O where 0≤x≤5;
(A27). Ca(UO2)3(MoO4)3(OH, F)2—xH2O where 0≤x≤11;
(A28). Al2(UO2)(PO4)2(OH, F)2—xH2O where 0≤x≤8;
(A29). Al3(UO2)(PO4)3(OH, F)2—xH2O where 0≤x≤13;
(A30). Al(UO2)3(PO4)2(OH, F)3—xH2O where 0≤x≤5.5;
(A31). Al2(UO2)3(PO4)2(OH, F)6—xH2O where 0≤x≤10;
(A32). Ca(UO2)4(SO4)2(OH, F)6—xH2O where 0≤x≤6;
(A33). K(UO2)2(SO4)(OH, F)3—xH2O where 0≤x≤1;
(A34). H2Pb3(UO2)6O4(PO4)4—xH2O where 0≤x≤12;
(A35). Na4(UO2)(SO4)3—xH2O where 0≤x≤3;
(A36). Ca(UO2)3(CO3)2O2—xH2O where 0≤x≤6;
(A37). Ca[(UO2)2Si5O12(OH, F)2]—xH2O where 0≤x≤3;
(A38). (UO2)3(SeO3)2(OH, F)2—xH2O where 0≤x≤5;
(A39). (U)2(UO2)4O6(OH, F)4—xH2O where 0≤x≤9;
(A40). (UO2)8(SO4)(OH, F)14—xH2O where 0≤x≤13;
(A41). (UO2)6(SO4)(OH, F)10—xH2O where 0≤≤5;
(A42). Y2U4(CO3)3O12—xH2O where 0≤x≤14.5;
(A43). Mg(UO2)2(SO4)O2—xH2O where 0<x≤3.5;
(A44). Pb[(UO2)3O3(OH, F)2]—xH2O where 0≤x≤3;
(A45). Pb16[(UO2)10)O6(OH, F)11]—xH2O where 0≤x≤11;
(A46). Nas(UO2)(SO4)3(SO3OH)—xH2O where 0≤x≤1;
(A47). Ca(UO2)2Si6O16—xH2O where 0≤x≤5;
(A48). PbU7O22—xH2O where 0≤x≤12;
(A49). Ca2Cu(UO2)(CO3)4—xH2O where 0≤x≤6;
(A50). (H3O)3KCa(UO2)7O4(PO4)4—xH2O where 0≤x≤8;
(A51). (H3O)4Ca2(UO2)2(PO4)4—xH2O where 0≤x≤5;
(A52). Ca3Mg3(UO2)2(CO3)6(OH, F)4—xH2O where 0≤≤18;
(A53). HAI(UO2)PO4(OH, F)3—xH2O where 0≤x≤4;
(A54). [(UO2)8O2(OH, F)12]—xH2O where 0≤x≤12;
(A55). NaCa3(UO2)(SO4)(CO3)3F —xH2O where 0≤x≤10;
(A56). Ca(UO2)6(CO3)6(OH, F)4—xH2O where 0≤x≤6;
(A57). (UO2)2(SO4)2—xH2O where 0≤x≤5;
(A58). (H3O)2Mg(UO2)2(SiO4)2—xH2O where 0≤x≤4;
(A59). (UO2)2SiO4—xH2O where 0≤x≤2;
(A60). (Na,K)(UO2)SiO3(OH, F)—xH2O where 0≤≤1.5;
(A61). (H3O)(UO2)(AsO4)—xH2O where 0≤x≤3;
(A62). (UO2)6(SO4)O2(OH, F)6—xH2O where 0≤x≤14;
(A63). Al1-0.5(UO2)(PO4)2—xH2O(F≤1) where 0≤x≤21;
(A64). (Mg,Ca)4(UO2)4(Si2O5)5.5(OH, F)5—xH2O where 0≤x≤13;
(A65). Cu(UO2)(OH, F)4;
(A66). (K,Ba,Ca)2(UO2)2Si5O13—xH2O where 0≤x≤1;
(A67). K2Ca(UO2)7(PO4)4(OH, F)6—xH2O where 0≤x≤6;
(A68). Zn2(UO2)6(SO4)3(OH, F)10—xH2O where 0≤x≤16;
(A69). CaZn11(UO2)(CO3)3(OH, F)2O—xH2O where 0≤x≤4;
(A70) AxMFy:U6+, where A is Li, Na, K, Rb, Cs, or a combination thereof;
M is Si, Ge, Sn, Ti, Zr, Al, Ga, In, Sc, Hf, Y, La, Nb, Ta, Bi, Gd, or a combination thereof;
x is an absolute value of a charge of the [MFy] ion;
and y is 5, 6, or 7;
and combinations thereof.

89 more elements

Facts

Application

16/124,520Filed 7 Sep 2018

Priority

8 Mar 2018

Published

23 Jan 2020

Term ends

Not estimatedThe source records don’t support an estimate.

Classification20 codes

C09K 11/04
Luminescent materials, e.g. electroluminescent or chemiluminescent: containing natural or artificial radioactive elements or unspecified…
H10H 20/8512
Characterised by their material, e.g. binder: wavelength conversion materials
C09K 11/562
Containing sulfur: chalcogenides
C09K 11/565
Chalcogenides: with zinc cadmium