Light emitting diode package and manufacturing method thereof

1. A light-emitting diode package, comprising:

a light-emitting diode chip disposed in a housing;

a first phosphor configured to emit green light having a full width at half maximum (FWHM) less than or equal to about 35 nm; and

a second phosphor configured to emit red light,

wherein:

white light is configured to be formed by a synthesis of light emitted from the light emitting diode chip, the first phosphor, and the second phosphor, and

the second phosphor has a chemical formula of A 2 MF 6 :Mn 4+ , A is one of Li, Na, K, Rb,Ce, and NH 4 , and M is one of Si, Ti, Nb, and Ta.

2. The light-emitting diode package of claim 1 , wherein:

the white light has an x color coordinate and a y color coordinate forming a point present in a region on a International Commission on Illumination (CIE) chromaticity diagram; and

the x color coordinate is about 0.25 to about 0.32 and the y color coordinate is about 0.22 to about 0.32.

3. The light-emitting diode package of claim 1 , wherein a change rate of a light emitting intensity of the white light is about 5% or less.

4. The light-emitting diode package of claim 1 , wherein a size of a peak wavelength of the green light is about 20% to about 35% a peak wavelength of the red light.

5. The light-emitting diode package of claim 1 , wherein the first phosphor is at least one of a Ba—Al—Mg (BAM)-based phosphor and a quantum dot phosphor.

6. The light-emitting diode package of claim 1 , wherein a peak wavelength of the green light of the first phosphor comprises a range from about 520 nm to 570 nm, and

wherein a peak wavelength of the red light of the second phosphor comprises a range from about 610 nm to about 650 nm.

7. The light-emitting diode package of claim 1 , wherein the light-emitting diode chip comprises at least one of a blue light-emitting diode chip and an ultraviolet light-emitting diode chip.

8. The light-emitting diode package of claim 1 , wherein the white light has national television system committee (NTSC) color saturation which is more than or equal to about 85%.

9. The light-emitting diode package of claim 1 , wherein the red light emitted from the second phosphor has a FWHM less than or equal to about 15 nm.

10. A light-emitting diode package, comprising:

a light emitting diode chip disposed in a housing;

a first phosphor configured to emit green light;

a second phosphor configured to emit red light; and

a third phosphor configured to emit red light,

wherein:

the second phosphor has a chemical formula of A 2 MF 6 :Mn 4+ , A is one of Li, Na, K, Ba, Rb, Cs, Mg, Ca, Se, and Zn and M is one of Ti, Si, Zr, Sn, and Ge,

a synthesis of light emitted from the light emitting diode chip, the first phosphor, the second phosphor, and the third phosphor forms white light,

the third phosphor is a nitride-based phosphor and the red light of the second phosphor and the red light of the third phosphor have different peak wavelengths,

the third phosphor has a mass range of about 0.1 wt % to about 10 wt % with respect to the second phosphor, and

the white light has national television system committee (NTSC) color saturation which is more than or equal to about 85%.

11. The light-emitting diode package of claim 10 , wherein a peak wavelength of the green light of the first phosphor comprises a range from about 500 nm to about 570 nm,

wherein a peak wavelength of the red light of the second phosphor comprises a range from about 610 nm to about 650 nm, and

wherein a peak wavelength of the red light of the third phosphor comprises a range from about 600 nm to about 670 nm.

12. The light-emitting diode package of claim 10 , wherein the third phosphor comprises at least one of MSiN 2 , MSiON 2 , and M 2 Si 5 N 8 and the M is one of Ca, Sr, Ba, Zn, Mg, and Eu.

13. The light-emitting diode package of claim 10 , wherein the second phosphor has a full width at half maximum (FWHM) less than that of the third phosphor.

14. The light-emitting diode package of claim 10 , wherein the first phosphor comprises at least one of a Ba—Al—Mg (BAM)-based phosphor, a quantum dot phosphor, a silicate-based phosphor, a beta-SiAION-based phosphor, a Garnet-based phosphor, and an LSN-based phosphor.

15. The light-emitting diode package of claim 10 , wherein the light emitting diode chip comprises at least one of a blue light emitting diode chip and an ultraviolet light emitting diode chip.

16. The light-emitting diode package of claim 10 , wherein the white light has an x color coordinate and a y color coordinate forming a point which is present within a region on a International Commission on Illumination (CIE) chromaticity diagram, and

wherein the x color coordinate is about 0.25 to about 0.35 and the y color coordinate is about 0.22 to about 0.32.

17. The light-emitting diode package of claim 10 , wherein when a height of the housing is about 0.6 mm, the first phosphor, the second phosphor, and the third phosphor have a size sieved by a mesh having a size of about 40 μm to about 60 μm.

18. The light-emitting diode package of claim 10 , wherein when a height of the housing is about 0.4 mm, the first phosphor, the second phosphor, and the third phosphor have a size sieved by a mesh having a size of about 15 μm to about 40 μm.