Lamp unit producing various beam patterns

A lamp unit comprising:

• a first substrate;
• a second substrate disposed on the first substrate;
• and
• a plurality of light sources disposed on the second substrate,
• wherein at least two light source arrays are provided, in each of which a plurality of the light sources are disposed in a row,
• wherein at least a first light source array and a second light source array among the light source arrays are individually driven,
• wherein the second substrate comprises an upper surface, and
• wherein the upper surface is concave or convex.

A lamp unit comprising:

• a first substrate;
• a second substrate disposed on the first substrate;
• and
• a plurality of light sources disposed on the second substrate,
• wherein at least two light source arrays are provided, in each of which a plurality of the light sources are disposed in a row,
• wherein at least a first light source array and a second light source array among the light source arrays are individually driven,
• wherein the second substrate comprises a projection protruded from an upper surface of the second substrate, and
• wherein the first light source array is disposed on the projection, the second light source array is disposed on the upper surface.