Backlight Unit and Display Device Including the Same

A backlight unit comprising:

• a glass substrate;
• a plurality of pad electrodes on the glass substrate;
• a plurality of light sources arranged in a plurality of rows and a plurality of columns on the glass substrate;
• a first transistor, a second transistor, and a third transistor on the glass substrate, and
• a pair of repair patterns is disposed on the glass substrate and disposed adjacent to a pair of pad electrodes of the plurality of pad electrodes,
• wherein the first transistor, the second transistor, and the third transistor are spaced apart from each other,
• wherein each of the first transistor, the second transistor, and the third transistor is non-overlapping with the plurality of light sources at points where two rows and two columns cross each other,
• wherein each of the plurality of light sources is on the pair of pad electrodes,
• wherein the pair of pad electrodes includes a first pad electrode and a second pad electrode that is spaced apart from the first pad electrode and point-symmetrically located with the first pad electrode,
• wherein the pair of repair patterns includes a first repair pattern that is adjacent to the first pad electrode and a second repair pattern that is adjacent to the second pad electrode,
• wherein the first repair pattern and the second repair pattern are spaced apart from each other and point-symmetrically located, and
• wherein a reference point at which the first pad electrode and the second pad electrode are point-symmetrically located and a reference point at which the first repair pattern and the second repair pattern are point-symmetrically located correspond to each other,
• wherein the first transistor, the second transistor, and the third transistor are surrounded by some of light sources from the plurality of light sources,
• wherein the first transistor is a driving transistor,
• wherein the second transistor is a switching transistor, and
• wherein the third transistor is a sense transistor.