Display device

A backlight unit comprising:

• a substrate;
• a light source disposed on the substrate;
• a reflection layer on the substrate reflecting light from the light source around the light source;
• and
• a light absorbing pattern disposed on the reflection layer,
• wherein the light absorbing pattern includes a plurality of dots formed on the reflection layer such that the plurality of dots absorb light from the light source,
• wherein the plurality of dots are arranged in:
• a first annular pattern surrounding the light source;
• and
• a second annular pattern surrounding the first annular pattern, and
• wherein a quantity of the dots in the first annular pattern is less than a quantity of the dots in the second annular pattern.