Vehicle lamp and control method thereof

1. A vehicle lamp, comprising:

at least one head lamp having a plurality of optical modules spaced apart from each other, each optical module comprising a base substrate and a plurality of light emitting diodes disposed on the base substrate; and

at least one processor configured to control the plurality of optical modules to form a light distribution pattern, wherein the light distribution pattern is formed at a distance from the vehicle lamp,

wherein the at least one processor is configured to:

control the plurality of light emitting diodes in each of the plurality of optical modules to form a respective part of the light distribution pattern; and

control the plurality of optical modules to form the light distribution pattern by controlling, among an aggregate group of light emitting diodes in the plurality of optical modules, a first group of light emitting diodes to form a first part of the light distribution pattern, and a second group of light emitting diodes to form a second part of the light distribution pattern,

wherein, based on the first and second group of light emitting diodes being switched on, the first and the second parts of the light distribution pattern are (i) separated in the light distribution pattern at the distance from the vehicle lamp and (ii) adjacent to each other, and

wherein the first group of light emitting diodes is implemented on a base substrate of a first optical module among the plurality of optical modules, and the second group of light emitting diodes is implemented on a base substrate of a second optical module among the plurality of optical modules.

2. The vehicle lamp of claim 1 , wherein the at least one processor is configured to control the first group of light emitting diodes to output a first amount of optical output for the first part of the light distribution pattern to be different from a second amount of optical output for the second part of the light distribution pattern that is output by the second group of light emitting diodes.

3. The vehicle lamp of claim 1 , wherein the at least one processor is configured to control a first amount of optical output for the first part of the light distribution pattern by differently controlling a brightness of light emitting diodes in the first group of light emitting diodes.

4. The vehicle lamp of claim 1 , wherein the at least one processor is configured to control a first amount of optical output of the first part of the light distribution pattern by turning off at least one light emitting diode in the first group of light emitting diodes.

5. The vehicle lamp of claim 1 , wherein the first part of the light distribution pattern formed by the first group of light emitting diodes is included in a low beam region, and the second part of the light distribution pattern formed by the second group of light emitting diodes is included in a high beam region.

6. The vehicle lamp of claim 1 , wherein the at least one processor is configured to control the first group of light emitting diodes to form the first part of the light distribution pattern by:

controlling at least some light emitting diodes in the first group of light emitting diodes to have different angles between a respective direction and a reference direction.

7. The vehicle lamp of claim 6 , further comprising a driving unit configured to change a direction of orientation for at least some light emitting diodes in the first group of light emitting diodes.

8. The vehicle lamp of claim 1 , wherein the at least one processor is further configured to:

among the plurality of light emitting diodes in each of the plurality of optical modules, deactivate one or more light emitting diodes that do not form the respective part of the light distribution pattern.

9. The vehicle lamp of claim 8 , wherein the at least one processor is configured to control the plurality of light emitting diodes in each of the plurality of optical modules to form the respective part of the light distribution pattern by:

controlling an on/off state of the plurality of light emitting diodes to form the respective part of the light distribution pattern; and

changing a set of light emitting diodes that are turned off according to a change in the light distribution pattern.

10. The vehicle lamp of claim 1 , wherein the at least one processor is configured to control the at least one head lamp by controlling a left head lamp to form a first partial light distribution pattern, and controlling a right head lamp to form a second partial light distribution pattern, and

wherein the light distribution pattern comprises the first partial light distribution pattern and the second partial light distribution pattern.

11. The vehicle lamp of claim 10 , wherein the at least one processor is configured to control the left head lamp and the right head lamp to output the first and second partial light distribution patterns to not overlap with each other.

12. The vehicle lamp of claim 11 , wherein the at least one processor is configured to:

based on one of the right head lamp or the left head lamp being in a state of malfunction, control at least some of the optical modules included in the other of the right head lamp or the left head lamp to output an extended partial light distribution pattern.

13. The vehicle lamp of claim 10 , wherein the at least one processor is configured to control the right head lamp and the left head lamp to output the first and second partial light distribution patterns to overlap with each other at least partially.

14. The vehicle lamp of claim 13 , wherein the at least one processor is configured to control a first brightness of a first set of light emitting diodes that correspond to an overlapped portion between the first and second partial light distribution patterns to be different from a second brightness of a second set of light emitting diodes that correspond to a non-overlapped portion between the first and second partial light distribution patterns, and

wherein the at least one processor is configured to control the first brightness and the second brightness such that an amount of optical output for the light distribution pattern that comprises the first and second partial light distribution patterns is maintained at a constant value.

15. The vehicle lamp of claim 11 , wherein each optical module in the left head lamp forms a different respective part of the first partial light distribution pattern, and

wherein each optical module included in the right head lamp forms a different respective part of the second partial light distribution pattern.

16. The vehicle lamp of claim 1 , wherein each of the plurality of optical modules comprises an electrode layer that is disposed on the base substrate and that is electrically connected to the plurality of light emitting diodes, and

wherein the electrode layer is provided with a common electrode surface with which each of the plurality of light emitting diodes is overlapped.

17. The vehicle lamp of claim 16 , wherein the at least one processor is further configured to control a current applied to the plurality of light emitting diodes in each of the plurality of optical modules, such that the light distribution pattern is formed.

18. The vehicle lamp of claim 16 , wherein at least part of the common electrode surface is configured to be bent.