A thin-film transistor display panel according to one or more embodiments is provided. According to an embodiment, a thin-film transistor display panel includes an insulation substrate, a gate line that is formed on the insulation substrate and is extended in a first direction, a first data line and a second data line that cross with the first gate line, and are respectively extended side by side in a second direction, a first switching element that is electrically connected to the gate line and the first data line, a second switching element that is electrically connected to the gate line and the second data line, a first pixel electrode that is connected to the first switching element, and is at least partly overlapped with the gate line of the front end, a second pixel electrode that is connected to the second switching element, and is arranged with the first pixel electrode side by side, and a storage line that is at least partly overlapped with the first pixel electrode and the second pixel electrode by being formed with the gate line side by side and being formed at both sides of the first pixel electrode and the second pixel electrode.