RU2009105655A - Light emitting device - Google Patents

Light emitting device Download PDF

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Publication number
RU2009105655A
RU2009105655A RU2009105655/28A RU2009105655A RU2009105655A RU 2009105655 A RU2009105655 A RU 2009105655A RU 2009105655/28 A RU2009105655/28 A RU 2009105655/28A RU 2009105655 A RU2009105655 A RU 2009105655A RU 2009105655 A RU2009105655 A RU 2009105655A
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Russia
Prior art keywords
combination
emitting device
light emitting
copper
phosphor
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RU2009105655/28A
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Russian (ru)
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RU2485633C2 (en
Inventor
Гундула РОТ (DE)
Гундула РОТ
Вальтер ТЬЮЗ (DE)
Вальтер ТЬЮЗ
Чунг Хоон ЛИ (KR)
Чунг Хоон ЛИ
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Сеул Семикондактор Ко., Лтд. (Kr)
Сеул Семикондактор Ко., Лтд.
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Priority claimed from EP04106882A external-priority patent/EP1605030B1/en
Application filed by Сеул Семикондактор Ко., Лтд. (Kr), Сеул Семикондактор Ко., Лтд. filed Critical Сеул Семикондактор Ко., Лтд. (Kr)
Publication of RU2009105655A publication Critical patent/RU2009105655A/en
Application granted granted Critical
Publication of RU2485633C2 publication Critical patent/RU2485633C2/en

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    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)

Abstract

1. Светоизлучающее устройство, содержащее: ! по меньшей мере, один светодиод, выполненный с возможностью излучения света, по меньшей мере, один люминофор, выполненный с возможностью изменения длины волны света, причем люминофор покрывает, по меньшей мере, участок светодиода; ! где, по меньшей мере, один из люминофоров включает медь и редкоземельный элемент и/или другой люминесцентный ион, и где, по меньшей мере, один из люминофоров излучает зеленый свет. ! 2. Светоизлучающее устройство по п.1, в котором люминофор содержит алюминат, содержащий свинец и/или медь, силикат, содержащий свинец и/или медь, антимонат, содержащий свинец и/или медь, германат, содержащий свинец и/или медь, германат-силикат, содержащий свинец и/или медь, фосфат, содержащий свинец и/или медь, или любую их комбинацию. !3. Светоизлучающее устройство по п.1 или 2, в котором люминофор включает в себя соединение, имеющее формулу (1) ! ! где М1 представляет собой Pb, Cu или любое их сочетание; ! М2 представляет собой Li, Na, K, Rb, Cs, Au, Ag или любое их сочетание; ! М3 представляет собой Be, Mg, Са, Sr, Ва, Zn, Cd, Mn или любое их сочетание; ! М4 представляет собой Sc, В, Ga, In или любое их сочетание; ! М5 представляет собой Si, Ge, Ti, Zr, Mn, V, Nb, Та, W, Mo или любое их сочетание; ! М6 представляет собой Bi, Sn, Sb, Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu или любое их сочетание; ! X представляет собой F, Cl, Br, I или любое их сочетание; ! 0<а≤2; ! 0≤b≤2; ! 0≤с≤2; ! 0≤d≤8; ! 0≤е≤4; ! 0≤f≤3; ! 0≤g≤8; ! 0<h≤2; ! 1≤о≤2; ! 1≤p≤5; ! 1≤х≤2; и ! 1≤у≤5. ! 4. Светоизлучающее устройство по п.1 или 2, в котором люминофор включает в себя соединение, имеющее формулу (2) ! ! где М1 представляет собой Pb, Cu или любое их сочетание; ! М2 представляет собой Li, Na, K, R 1. Light emitting device, containing: ! at least one LED configured to emit light, at least one phosphor configured to change the wavelength of the light, the phosphor covering at least a portion of the LED; ! where at least one of the phosphors includes copper and a rare earth element and/or other luminescent ion, and where at least one of the phosphors emits green light. ! 2. The light emitting device according to claim 1, in which the phosphor contains aluminate containing lead and/or copper, silicate containing lead and/or copper, antimonate containing lead and/or copper, germanate containing lead and/or copper, germanate a silicate containing lead and/or copper, a phosphate containing lead and/or copper, or any combination thereof. !3. The light emitting device according to claim 1 or 2, wherein the phosphor includes a compound having the formula (1) ! ! where M1 represents Pb, Cu or any combination thereof; ! M2 is Li, Na, K, Rb, Cs, Au, Ag, or any combination thereof; ! M3 is Be, Mg, Ca, Sr, Ba, Zn, Cd, Mn, or any combination thereof; ! M4 is Sc, B, Ga, In, or any combination thereof; ! M5 is Si, Ge, Ti, Zr, Mn, V, Nb, Ta, W, Mo, or any combination thereof; ! M6 is Bi, Sn, Sb, Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, or any combination thereof; ! X is F, Cl, Br, I, or any combination thereof; ! 0<а≤2; ! 0≤b≤2; ! 0≤s≤2; ! 0≤d≤8; ! 0≤e≤4; ! 0≤f≤3; ! 0≤g≤8; ! 0<h≤2; ! 1≤o≤2; ! 1≤p≤5; ! 1≤x≤2; and ! 1≤y≤5. ! 4. The light emitting device according to claim 1 or 2, wherein the phosphor includes a compound having the formula (2) ! ! where M1 represents Pb, Cu or any combination thereof; ! M2 is Li, Na, K, R

Claims (14)

1. Светоизлучающее устройство, содержащее:1. A light emitting device comprising: по меньшей мере, один светодиод, выполненный с возможностью излучения света, по меньшей мере, один люминофор, выполненный с возможностью изменения длины волны света, причем люминофор покрывает, по меньшей мере, участок светодиода;at least one LED configured to emit light, at least one phosphor configured to change the wavelength of light, and the phosphor covers at least a portion of the LED; где, по меньшей мере, один из люминофоров включает медь и редкоземельный элемент и/или другой люминесцентный ион, и где, по меньшей мере, один из люминофоров излучает зеленый свет.where at least one of the phosphors includes copper and a rare earth element and / or another luminescent ion, and where at least one of the phosphors emits green light. 2. Светоизлучающее устройство по п.1, в котором люминофор содержит алюминат, содержащий свинец и/или медь, силикат, содержащий свинец и/или медь, антимонат, содержащий свинец и/или медь, германат, содержащий свинец и/или медь, германат-силикат, содержащий свинец и/или медь, фосфат, содержащий свинец и/или медь, или любую их комбинацию.2. The light-emitting device according to claim 1, in which the phosphor contains aluminate containing lead and / or copper, silicate containing lead and / or copper, antimonate containing lead and / or copper, germanate containing lead and / or copper, germanate a silicate containing lead and / or copper, phosphate containing lead and / or copper, or any combination thereof. 3. Светоизлучающее устройство по п.1 или 2, в котором люминофор включает в себя соединение, имеющее формулу (1)3. The light emitting device according to claim 1 or 2, in which the phosphor includes a compound having the formula (1)
Figure 00000001
Figure 00000001
 где М1 представляет собой Pb, Cu или любое их сочетание;where M 1 represents Pb, Cu or any combination thereof; М2 представляет собой Li, Na, K, Rb, Cs, Au, Ag или любое их сочетание;M 2 represents Li, Na, K, Rb, Cs, Au, Ag, or any combination thereof; М3 представляет собой Be, Mg, Са, Sr, Ва, Zn, Cd, Mn или любое их сочетание;M 3 represents Be, Mg, Ca, Sr, Ba, Zn, Cd, Mn, or any combination thereof; М4 представляет собой Sc, В, Ga, In или любое их сочетание;M 4 represents Sc, B, Ga, In or any combination thereof; М5 представляет собой Si, Ge, Ti, Zr, Mn, V, Nb, Та, W, Mo или любое их сочетание;M 5 represents Si, Ge, Ti, Zr, Mn, V, Nb, Ta, W, Mo, or any combination thereof; М6 представляет собой Bi, Sn, Sb, Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu или любое их сочетание;M 6 is Bi, Sn, Sb, Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, or any combination thereof; X представляет собой F, Cl, Br, I или любое их сочетание;X represents F, Cl, Br, I or any combination thereof; 0<а≤2;0 <a≤2; 0≤b≤2;0≤b≤2; 0≤с≤2;0≤s≤2; 0≤d≤8;0≤d≤8; 0≤е≤4;0≤e≤4; 0≤f≤3;0≤f≤3; 0≤g≤8;0≤g≤8; 0<h≤2;0 <h≤2; 1≤о≤2;1≤o≤2; 1≤p≤5;1≤p≤5; 1≤х≤2; и1≤x≤2; and 1≤у≤5.1≤y≤5. 4. Светоизлучающее устройство по п.1 или 2, в котором люминофор включает в себя соединение, имеющее формулу (2)4. The light emitting device according to claim 1 or 2, in which the phosphor includes a compound having the formula (2)
Figure 00000002
Figure 00000002
 где М1 представляет собой Pb, Cu или любое их сочетание;where M 1 represents Pb, Cu or any combination thereof; М2 представляет собой Li, Na, K, Rb, Cs, Au, Ag или любое их сочетание;M 2 represents Li, Na, K, Rb, Cs, Au, Ag, or any combination thereof; М3 представляет собой Be, Mg, Са, Sr, Ва, Zn, Cd, Mn или любое их сочетание;M 3 represents Be, Mg, Ca, Sr, Ba, Zn, Cd, Mn, or any combination thereof; М4 представляет собой Bi, Sn, Sb, Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu или любое их сочетание;M 4 is Bi, Sn, Sb, Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, or any combination thereof; X представляет собой F, Cl, Br, I или любое их сочетание;X represents F, Cl, Br, I or any combination thereof; 0<а≤4;0 <a≤4; 0≤b≤2;0≤b≤2; 0≤с≤2;0≤s≤2; 0≤d≤1;0≤d≤1; 0≤е≤1;0≤e≤1; 0≤f≤1;0≤f≤1; 0≤g≤1;0≤g≤1; 0<h≤2;0 <h≤2; 1≤х≤2; и1≤x≤2; and 1≤у≤5.1≤y≤5. 5. Светоизлучающее устройство по п.1 или 2, в котором люминофор включает в себя соединение, имеющее формулу (5)5. The light emitting device according to claim 1 or 2, in which the phosphor includes a compound having the formula (5)
Figure 00000003
Figure 00000003
 где М1 представляет собой Pb, Cu или любое их сочетание;where M 1 represents Pb, Cu or any combination thereof; М2 представляет собой Be, Mg, Са, Sr, Ва, Zn, Cd, Mn или любое их сочетание;M 2 represents Be, Mg, Ca, Sr, Ba, Zn, Cd, Mn, or any combination thereof; М3 представляет собой В, Ga, In или любое их сочетание;M 3 represents B, Ga, In or any combination thereof; М4 представляет собой Si, Ge, Ti, Zr, Hf или любое их сочетание;M 4 represents Si, Ge, Ti, Zr, Hf, or any combination thereof; М5 представляет собой Bi, Sn, Sb, Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu или любое их сочетание;M 5 is Bi, Sn, Sb, Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, or any combination thereof; 0<а≤1;0 <a≤1; 0≤b≤2;0≤b≤2; 0≤с≤8;0≤s≤8; 0≤d≤1;0≤d≤1; 0≤е≤1;0≤e≤1; 0<f≤2;0 <f≤2; 1≤х≤2; и1≤x≤2; and 1≤у<5.1≤y <5. 6. Светоизлучающее устройство по п.1 или 2, в котором люминофор включает в себя соединение, имеющее формулу (9)6. The light emitting device according to claim 1 or 2, in which the phosphor includes a compound having the formula (9)
Figure 00000004
Figure 00000004
 где М1 представляет собой Pb, Cu или любое их сочетание;where M 1 represents Pb, Cu or any combination thereof; M2 представляет собой Be, Mg, Са, Sr, Ва, Zn, Cd, Mn или любое их сочетание;M 2 represents Be, Mg, Ca, Sr, Ba, Zn, Cd, Mn, or any combination thereof; М3 представляет собой Li, Na, K, Rb, Cs, Au, Ag или любое их сочетание;M 3 represents Li, Na, K, Rb, Cs, Au, Ag, or any combination thereof; М4 представляет собой Al, Ga, In или любое их сочетание;M 4 represents Al, Ga, In or any combination thereof; М5 представляет собой Ge, V, Nb, Та, W, Mo, Ti, Zr, Hf, или любое их сочетание;M 5 represents Ge, V, Nb, Ta, W, Mo, Ti, Zr, Hf, or any combination thereof; М6 представляет собой Bi, Sn, Sb, Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu или любое их сочетание;M 6 is Bi, Sn, Sb, Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, or any combination thereof; X представляет собой F, Cl, Br, I или любое их сочетание;X represents F, Cl, Br, I or any combination thereof; 0<а≤2;0 <a≤2; 0<b≤8;0 <b≤8; 0≤с≤4;0≤s≤4; 0≤d≤2;0≤d≤2; 0≤е≤2;0≤e≤2; 0≤f≤2;0≤f≤2; 0≤g≤10;0≤g≤10; 0<h≤5;0 <h≤5; 1≤о≤2;1≤o≤2; 1≤р≤5;1≤p≤5; 1≤х≤2; и1≤x≤2; and 1≤у≤5.1≤y≤5. 7. Светоизлучающее устройство по п.1 или 2, в котором люминофор включает в себя соединение, имеющее формулу (14)7. The light emitting device according to claim 1 or 2, in which the phosphor includes a compound having the formula (14)
Figure 00000005
Figure 00000005
 где М1 представляет собой Pb, Cu или любое их сочетание;where M 1 represents Pb, Cu or any combination thereof; М2 представляет собой Li, Na, K, Rb, Cs, Au, Ag или любое их сочетание;M 2 represents Li, Na, K, Rb, Cs, Au, Ag, or any combination thereof; М3 представляет собой Be, Mg, Са, Sr, Ва, Zn, Cd, Mn или любое их сочетание;M 3 represents Be, Mg, Ca, Sr, Ba, Zn, Cd, Mn, or any combination thereof; М4 представляет собой Bi, Sn, Sc, Y, La, Pr, Sm, Eu, Tb, Dy, Gd или любое их сочетание;M 4 represents Bi, Sn, Sc, Y, La, Pr, Sm, Eu, Tb, Dy, Gd, or any combination thereof; X представляет собой F, Cl, Br, I или любое их сочетание;X represents F, Cl, Br, I or any combination thereof; 0<а≤2;0 <a≤2; 0≤b≤2;0≤b≤2; 0≤с≤4;0≤s≤4; 0<d≤8;0 <d≤8; 0≤е≤8;0≤e≤8; 0≤f≤2;0≤f≤2; 1≤х≤2; и1≤x≤2; and 1≤у≤5.1≤y≤5. 8. Светоизлучающее устройство по п.1 или 2, в котором люминофор включает в себя соединение, имеющее формулу (17)8. The light emitting device according to claim 1 or 2, in which the phosphor includes a compound having the formula (17)
Figure 00000006
Figure 00000006
 где М1 представляет собой Pb, Cu или любое их сочетание;where M 1 represents Pb, Cu or any combination thereof; М2 представляет собой Li, Na, K, Rb, Cs, Au, Ag или любое их сочетание;M 2 represents Li, Na, K, Rb, Cs, Au, Ag, or any combination thereof; М3 представляет собой Be, Mg, Са, Sr, Ва, Zn, Cd или любое их сочетание;M 3 represents Be, Mg, Ca, Sr, Ba, Zn, Cd, or any combination thereof; М4 представляет собой Sc, Y, В, Al, La, Ga, In или любое их сочетание;M 4 represents Sc, Y, B, Al, La, Ga, In, or any combination thereof; М5 представляет собой Si, Ti, Zr, Mn, V, Nb, Та, W, Mo или любое их сочетание;M 5 represents Si, Ti, Zr, Mn, V, Nb, Ta, W, Mo, or any combination thereof; М6 представляет собой Bi, Sn, Pr, Sm, Eu, Gd, Dy, или любое их сочетание;M 6 represents Bi, Sn, Pr, Sm, Eu, Gd, Dy, or any combination thereof; X представляет собой F, Cl, Br, I или любое их сочетание;X represents F, Cl, Br, I or any combination thereof; 0<а≤2;0 <a≤2; 0≤b≤2;0≤b≤2; 0≤с≤10;0≤s≤10; 0<d≤10;0 <d≤10; 0≤e≤14;0≤e≤14; 0≤f≤14;0≤f≤14; 0≤g≤10;0≤g≤10; 0≤h≤2;0≤h≤2; 1≤о≤2;1≤o≤2; 1≤p≤5;1≤p≤5; 1≤х≤2; и1≤x≤2; and 1≤y≤5.1≤y≤5. 9. Светоизлучающее устройство по п.1 или 2, в котором люминофор включает в себя соединение, имеющее формулу (20)9. The light emitting device according to claim 1 or 2, in which the phosphor includes a compound having the formula (20)
Figure 00000007
Figure 00000007
 где М1 представляет собой Pb, Cu или любое их сочетание;where M 1 represents Pb, Cu or any combination thereof; М2 представляет собой Li, Na, K, Rb, Cs, Au, Ag или любое их сочетание;M 2 represents Li, Na, K, Rb, Cs, Au, Ag, or any combination thereof; М3 представляет собой Be, Mg, Са, Sr, Ва, Zn, Cd, Mn или любое их сочетание;M 3 represents Be, Mg, Ca, Sr, Ba, Zn, Cd, Mn, or any combination thereof; М4 представляет собой Sc, Y, В, Al, La, Ga, In или любое их сочетание;M 4 represents Sc, Y, B, Al, La, Ga, In, or any combination thereof; М5 представляет собой Si, Ge, Ti, Zr, Hf, V, Nb, Та, W, Mo или любое их сочетание;M 5 represents Si, Ge, Ti, Zr, Hf, V, Nb, Ta, W, Mo, or any combination thereof; М6 представляет собой Bi, Sn, Pr, Sm, Eu, Gd, Dy, Ce, Tb или любое их сочетание;M 6 is Bi, Sn, Pr, Sm, Eu, Gd, Dy, Ce, Tb, or any combination thereof; X представляет собой F, Cl, Br, I или любое их сочетание;X represents F, Cl, Br, I or any combination thereof; 0<а≤2;0 <a≤2; 0≤b≤12;0≤b≤12; 0≤с≤16;0≤s≤16; 0<d≤3;0 <d≤3; 0≤е≤5;0≤e≤5; 0≤f≤3;0≤f≤3; 0≤g≤2;0≤g≤2; 0<h≤2;0 <h≤2; 1≤х≤2; и1≤x≤2; and 1≤у≤5.1≤y≤5. 10. Светоизлучающее устройство по п.1 или 2, в котором, по меньшей мере, один люминофор имеет пик эмиссии в диапазоне от около 500 до около 590 нм.10. The light emitting device according to claim 1 or 2, in which at least one phosphor has an emission peak in the range from about 500 to about 590 nm. 11. Светоизлучающее устройство по п.1 или 2, в котором, по меньшей мере, один люминофор имеет пик эмиссии в диапазоне более чем 580 нм.11. The light emitting device according to claim 1 or 2, in which at least one phosphor has an emission peak in the range of more than 580 nm. 12. Светоизлучающее устройство по п.1 или 2, содержащее далее:12. The light emitting device according to claim 1 or 2, further comprising: множество выводов;many conclusions; держатель диода, предусмотренный на конце одного из множества выводов;a diode holder provided at the end of one of the plurality of terminals; электропроводное устройство, выполненные с возможностью соединения светодиода с другим из множества выводов,an electrical conductive device configured to connect the LED to another of the plurality of terminals, при этом светодиод снабжен держателем диода.the LED is equipped with a diode holder. 13. Светоизлучающее устройство по п.1 или 2, содержащее далее теплоотвод для излучения тепла от светодиода.13. The light emitting device according to claim 1 or 2, further comprising a heat sink for radiating heat from the LED. 14. Светоизлучающее устройство по п.1 или 2, содержащее далее:14. The light emitting device according to claim 1 or 2, further comprising: подложку;a substrate; множество электродов, предусмотренных на подложке;a plurality of electrodes provided on a substrate; электропроводное устройство, выполненное с возможностью соединения светодиода с одним из множества электродов. an electrically conductive device configured to connect an LED to one of the plurality of electrodes.
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