Light emitting diode package having frame with bottom surface having two surfaces different in height
Provided is a light emitting device package. It is a substrate comprising a top and a bottom surfaces being substantially parallel to each other; a light emitting diode chip on the substrate; a frame disposed around the light emitting diode chip and configured to reflect light emitted from the light emitting diode chip, the frame having an opening; a first metal layer disposed on the top surface of the substrate; a second metal layer disposed on the top surface of the substrate; a third metal layer disposed on the bottom surface of the substrate; a through hole connected between the first metal layer and the third metal layer; a material being filled in the opening of the frame; and a lens disposed on the material, wherein the substrate and the frame are separate from each other.
1. A light emitting device, comprising:
a substrate comprising a top and a bottom surfaces being substantially parallel to each other;
a light emitting diode chip on the substrate;
a frame disposed around the light emitting diode chip and configured to reflect light emitted from the light emitting diode chip, the frame having an opening;
a first metal layer disposed on the top surface of the substrate;
a second metal layer disposed on the top surface of the substrate;
a third metal layer disposed on the bottom surface of the substrate;
a through hole connected between the first metal layer and the third metal layer;
a material being filled in the opening of the frame; and
a lens disposed on the material,
wherein the substrate and the frame are separate from each other, and
wherein the first metal layer comprises one part of the first metal layer disposed in the opening of the frame such that the light emitting diode chip is disposed thereon and another part of the first metal layer disposed beneath the frame.
2. The light emitting device of claim 1 , wherein the one part of the first metal layer where the light emitting diode chip is disposed on is connected to the another part of the first metal layer beneath the frame.
3. The light emitting device of claim 1 , wherein the second metal layer comprises one part of the second metal layer disposed in the opening of the frame such that the light emitting diode chip is electrically connected thereto via a wire and another part of the second metal layer disposed beneath the frame.
4. The light emitting device of claim 1 , wherein both of the first metal layer and the second metal layer are interposed between the substrate and the frame.
5. The light emitting device of claim 1 , wherein a top surface of the material is lower than a top surface of the frame.
6. The light emitting device of claim 1 , wherein a bottom surface of the lens is lower than a top surface of the frame.
7. The light emitting device of claim 1 , wherein a top surface of the frame is positioned higher than a top surface of the light emitting diode chip.
8. The light emitting device of claim 1 , wherein a width of the third metal layer is wider than a width of the light emitting diode chip.
9. The light emitting device of claim 1 , wherein the one part of the first metal layer vertically overlaps the another part of the first metal layer beneath the frame.
10. A light emitting device, comprising:
a substrate comprising a top surface and a bottom surface;
a light emitting diode chip on the substrate;
a frame disposed around the light emitting diode chip and configured to reflect light emitted from the light emitting diode chip, the frame having an opening;
a first metal layer disposed on the top surface of the substrate;
a second metal layer disposed on the top surface of the substrate;
a third metal layer disposed on the bottom surface of the substrate;
a through hole connected between the first metal layer and the third metal layer;
a material being filled in the opening of the frame; and
a lens disposed on the material,
wherein the substrate and the frame are separate from each other,
wherein the frame comprises at least one step portion positioned higher than a top surface of the light emitting diode chip, and
wherein the second metal layer comprises one part of the second metal layer disposed in the opening of the frame such that the light emitting diode chi is electrically connected thereto via a wire and another part of the second metal layer disposed beneath the frame.
11. The light emitting device of claim 10 , wherein the lens is disposed on the at east one step portion.
12. The light emitting device of claim 10 , wherein the first metal layer comprises one part of the first metal layer disposed in the opening of the frame such that the light emitting diode chip is disposed thereon and another part of the first metal layer disposed beneath the frame.
13. The light emitting device of claim 12 , wherein the at least one step portion vertically overlaps with the another part of the first metal layer beneath the frame.
14. The light emitting device of claim 12 , wherein the one part of the first metal layer where the light emitting diode chip is disposed on is connected to the another part of the first metal layer beneath the frame.
15. The light emitting device of claim 10 , wherein a width of the third metal layer is wider than a width of the light emitting diode chip.
16. The light emitting device of claim 10 , wherein both of the first metal layer and the second metal layer are interposed between the substrate and the frame.
17. The light emitting device of claim 10 , wherein a top surface of the frame is positioned higher than a top surface of the light emitting diode chip.
18. The light emitting device of claim 10 , wherein a top surface of the material is lower than a top surface of the frame.
19. The light emitting device of claim 10 , wherein a width of the lens is smaller than a width of the frame.
20. The light emitting device of claim 10 , wherein the one part of the second metal layer vertically overlaps the another part of the second metal layer beneath the frame.