Display device including a strip oxide semiconductor overlapping an opening

A display device comprising:

• an insulating substrate;
• a gate line extending in a first direction on the insulating substrate;
• a light-shielding layer overlapping the gate line, extending in the first direction, and electrically connected to the gate line;
• a first source line and a second source line crossing the gate line and the light-shielding layer on the insulating substrate, and arranged in the first direction;
• a switching element including a strip oxide semiconductor and electrically connected to the gate line and the second source line;
• and
• a first pixel electrode and a second pixel electrode arranged in a second direction crossing the first direction between the first source line and the second source line, wherein
• the strip oxide semiconductor includes a first end electrically connected to the second pixel electrode, a second end electrically connected to the second source line, and a first portion located between the first end and the second end,
• the gate line and the light-shielding layer are located between the first end and the second end in the second direction,
• the first portion of the strip oxide semiconductor crosses the gate line between the first source line and the second source line,
• the first portion of the strip oxide semiconductor crosses the light-shielding layer between the first source line and the second source line, and
• a part of the strip oxide semiconductor overlaps the first pixel electrode.