Light emitting device and method of manufacturing the same
Disclosed is a light emitting device and a method of manufacturing the same. The light emitting device includes a body, a first electrode installed in the body and a second electrode separated from the first electrode, a light emitting chip formed on one of the first and second electrodes, and electrically connected to the first and second electrodes, and a protective cap projecting between the first and second electrodes.
1. A light emitting device, comprising:
a body having a first length in a first direction and a second length in a second direction perpendicular to the first direction;
a first electrode having a first top portion and a first bottom portion, the first top portion of the first electrode including a first protrusion that protrudes in the second direction along a first lateral side of the first bottom portion of the first electrode;
a second electrode having a second top portion and a second bottom portion separated from the first electrode, the second top portion of the second electrode including a second protrusion that protrudes in the second direction along a second lateral side of the second bottom portion of the second electrode;
at least one light emitting chip disposed on the first electrode, wherein the at least one light emitting chip electrically connected to both of the first electrode and the second electrode; and
a protective member being in direct contact with both the first electrode and the second electrode, wherein the protective member has a narrower top surface and a wider bottom surface,
wherein the first electrode includes a first end portion including two end portions exposed in a first lateral side of the body in first direction, wherein an upper portion and a bottom portion of the first end portion include a first step structure,
wherein the first electrode includes a first curved side surface of a first recess region recessed inward from the first lateral side of the body between two end portions,
wherein the second electrode includes a second end portion including two end portions exposed in a second lateral side of the body, wherein an upper portion and a bottom portion of the second end portion include a second step structure,
wherein the second electrode includes a second curved side surface of a second recess region recessed inward from the second lateral side of the body between two end portions,
wherein the first recess region and the second recess region are corresponding to opposite sides of the body, wherein the first recess region and the second recess region are filled by the body such that a bottom surface of the body is flush with the first bottom surface of the first electrode, and
wherein the first electrode includes at least two circular holes that completely pass through the first electrode.
2. The light emitting device of claim 1 , wherein the first curved side surface of the first electrode is disposed in a corner region of the first electrode.
3. The light emitting device of claim 1 , wherein the second curved side surface of the second electrode is disposed in a corner region of the second electrode.
4. The light emitting device of claim 1 , wherein the first top portion of the first electrode includes two first protrusions protruding in the second direction.
5. The light emitting device of claim 4 , wherein the first top portion of the first electrode further includes two third protrusions protruding toward opposite the second direction.
6. The light emitting device of claim 1 , wherein the first recess region of the first electrode includes a first rounded corner.
7. The light emitting device of claim 6 , wherein the first recess region of the first electrode includes two first rounded corners.
8. The light emitting device of claim 1 , wherein the second recess region of the second electrode includes a second rounded corner.
9. The light emitting device of claim 8 , wherein the second recess region of the second electrode includes two second rounded corners.
10. The light emitting device of claim 1 , wherein the protective member is in contact with the first electrode having a first lateral inclined side and the second electrode having a second lateral inclined side.
11. A light emitting device, comprising:
a body having a first length in a first direction and a second length in a second direction perpendicular to the first direction;
a first electrode having a first top portion and a first bottom portion, the first top portion of the first electrode including a first protrusion that protrudes in the second direction along a first lateral side of the first bottom portion of the first electrode;
a second electrode having a second top portion and a second bottom portion separated from the first electrode, the second top portion of the second electrode including a second protrusion that protrudes in the second direction along a second lateral side of the second bottom portion of the second electrode;
at least one light emitting chip disposed on the first electrode, wherein the at least one light emitting chip electrically connected to the first electrode and the second electrode;
wherein the first electrode includes a first end portion including two end portions exposed in a first lateral side of the body in first direction, wherein an upper portion and a bottom portion of the first end portion include a first step structure,
wherein the first electrode includes a first curved side surface of a first recess region recessed inward from the first lateral side of the body between two end portions,
wherein the second electrode includes a second end portion including two end portions exposed in a second lateral side of the body, wherein an upper portion and a bottom portion of the second end portion include a second step structure,
wherein the second electrode includes a second curved side surface of a second recess region recessed inward from the second lateral side of the body between two end portions, and
wherein the first electrode includes at least two holes that completely pass through the first electrode.
12. The light emitting device of claim 11 , wherein the first recess region of the first electrode includes a first rounded corner.
13. The light emitting device of claim 12 , wherein the first recess region of the first electrode includes two first rounded corners.
14. The light emitting device of claim 11 , wherein the second recess region of the second electrode includes a second rounded corner.
15. The light emitting device of claim 14 , wherein the second recess region of the second electrode includes two second rounded corners.
16. The light emitting device of claim 11 , wherein the at least two holes comprise at least two circular holes that completely pass through the first electrode.
17. The light emitting device of claim 11 , wherein the at least two holes is not overlapped with the at least one light emitting chip.
18. The light emitting device of claim 11 , wherein the first curved side surface of the first electrode is disposed in a corner region of the first electrode.
19. The light emitting device of claim 11 , further comprising a protective member being in direct contact with both the first electrode and the second electrode, wherein the protective member has a narrower top surface and a wider bottom surface.
20. The light emitting device of claim 11 , wherein the first top portion of the first electrode includes two first protrusions protruding in the second direction and further includes two third protrusions protruding toward opposite the second direction.