Package substrate and light emitting device package
Provided are a package substrate and a light emitting device package. The package substrate may include a base substrate having a plurality of mounting regions and a plurality of unit light emitting regions which include at least one of the plurality of mounting regions, a plurality of first circuit patterns disposed on the base substrate and connected to a plurality of light emitting devices in the plurality of mounting regions, a plurality of second circuit patterns connected to the plurality of unit light emitting regions, and a wire electrically connecting the plurality of second circuit patterns to the plurality of second circuit patterns, each of the plurality of second circuit patterns being connected to different unit light emitting regions, or electrically connecting the plurality of first circuit patterns to the plurality of second circuit patterns.
1. A package substrate comprising:
a base substrate having a plurality of mounting regions and a plurality of unit light emitting regions which include at least one of the plurality of mounting regions;
a plurality of first circuit patterns disposed on the base substrate and connected to electrodes of a plurality of light emitting devices in the plurality of mounting regions;
a plurality of second circuit patterns disposed on the base substrate and connected to the plurality of unit light emitting regions; and
a wire electrically connecting the plurality of second circuit patterns to the plurality of second circuit patterns, each of the plurality of second circuit patterns being connected to different unit light emitting regions, or electrically connecting the plurality of first circuit patterns to the plurality of second circuit patterns.
2. The package substrate of claim 1 , wherein numbers of the plurality of mounting regions included in each of the plurality of unit light emitting regions are equal to each other.
3. The package substrate of claim 1 , wherein each of the plurality of mounting regions is included in any one of the plurality of unit light emitting regions.
4. The package substrate of claim 1 , wherein the plurality of unit light emitting regions have the same shape.
5. The package substrate of claim 1 , wherein at least portions of the plurality of unit light emitting regions have different shapes.
6. The package substrate of claim 1 , wherein portions of the plurality of second circuit patterns are disposed between the plurality of mounting regions.
7. The package substrate of claim 1 , wherein portions of the plurality of second circuit patterns have a length greater than a width of each of the plurality of mounting regions.
8. The package substrate of claim 1 , wherein the wire does not overlap the plurality of unit light emitting regions.
9. The package substrate of claim 1 , wherein the wire has a length shorter than a length of each of the plurality of second circuit patterns.
10. The package substrate of claim 1 , wherein at least one of the plurality of second circuit patterns electrically connects the plurality of first circuit patterns, included in any one of the plurality of unit light emitting regions, to each other.
11. A light emitting device package comprising:
a plurality of light emitting devices; and
a package substrate having a plurality of first circuit patterns which provides a plurality of unit light emitting regions in which the plurality of light emitting devices are disposed, the plurality of first circuit patterns being disposed on the package substrate and connected to electrodes of the plurality of light emitting devices, a plurality of second circuit patterns disposed on the package substrate and connected to at least one of the plurality of first circuit patterns, and a wire connecting at least one of the plurality of second circuit patterns to at least one of the plurality of first circuit patterns and the plurality of second circuit patterns.
12. The light emitting device package of claim 11 , wherein numbers of the plurality of light emitting devices disposed in each of the plurality of unit light emitting regions are equal to each other.
13. The light emitting device package of claim 11 , wherein at least portions of the plurality of light emitting devices disposed in the plurality of unit light emitting regions are electrically connected to each other by the plurality of second circuit patterns.
14. The light emitting device package of claim 11 , wherein the wire has a length shorter than lengths of the plurality of second circuit patterns.
15. The light emitting device package of claim 11 , wherein the plurality of light emitting devices are connected to the plurality of first circuit patterns in the plurality of unit light emitting regions by a flip-chip bonding.
16. A package substrate comprising:
a base substrate having a plurality of mounting regions and a plurality of unit light emitting regions which include at least one of the plurality of mounting regions;
a plurality of first circuit patterns disposed on the base substrate and connected to electrodes of a plurality of light emitting devices in the plurality of mounting regions;
a plurality of second circuit patterns disposed on the base substrate and connected to the plurality of unit light emitting regions; and
a wire selectively connecting the plurality of second circuit patterns to the plurality of second circuit patterns or to the plurality of first circuit patterns.
17. The package substrate of claim 16 , wherein the wire electrically connects the plurality of second circuit patterns to the plurality of second circuit patterns, each of the plurality of second circuit patterns being connected to different unit light emitting regions, or electrically connects the plurality of second circuit patterns to the plurality of first circuit patterns.
18. The package substrate of claim 16 , wherein the plurality of unit light emitting regions have the same shape.
19. The package substrate of claim 16 , wherein at least portions of the plurality of unit light emitting regions have different shapes.
20. The package substrate of claim 16 , wherein at least portions of the plurality of unit light emitting regions are connected to one of power patterns receiving power supply voltage, through at least one of the plurality of first circuit patterns.