Array substrate, display panel, and display device

A liquid crystal display panel, comprising:

• a color filter substrate, a liquid crystal layer, and an array substrate;
• wherein the color filter substrate is arranged opposite to the array substrate;
• and the liquid crystal layer is disposed between the color filter substrate and the array substrate;
• and
• the array substrate comprises a base substrate, a signal line and a plurality of first pixel units;
• wherein
• the signal line is disposed on a bearing surface of the base substrate, and comprises a gate line, a data line, and a discharge line, wherein the gate line extends along a first direction, the data line extends along a second direction, the discharge line extends along a third direction, both the second direction and the third direction are intersected with the first direction;
• and
• each of the plurality of first pixel units comprises a first pixel electrode, a first thin film transistor, a second thin film transistor, and a first connection line;
• wherein orthographic projections of the first thin film transistor and the second thin film transistor on the bearing surface are both at least partially overlapped with an orthographic projection of the gate line on the bearing surface;
• and
• a control electrode of the first thin film transistor and a control electrode of the second thin film transistor are both electrically connected to the gate line, a first electrode of the first thin film transistor is electrically connected to the data line, a second electrode of the first thin film transistor and a first electrode of the second thin film transistor are both electrically connected to the first pixel electrode by the first connection line, and a second electrode of the second thin film transistor is electrically connected to the discharge line,
• wherein the first pixel unit further comprises a first storage capacitor electrode plate, the first storage capacitor electrode plate and the first pixel electrode form a first storage capacitor, and wherein the first storage capacitor electrode plate comprises a first extension portion, a second extension portion, a third extension portion, a fourth extension portion, a fifth extension portion, a sixth extension portion, and a seventh extension portion sequentially connected, the first extension portion, the fourth extension portion and the seventh extension portion extend along the first direction, the second extension portion, the third extension portion, the fifth extension portion and the sixth extension portion extend along the second direction, the second extension portion and the sixth extension portion are arranged opposite each other along the first direction, the third extension portion and the fifth extension portion are arranged opposite each other along the first direction, a first gap exists between the first extension portion and the seventh extension portion, an orthographic projection of the discharge line on the bearing surface is partially within an orthographic projection of the first gap on the bearing surface, and is not overlapped with an orthographic projection of the first extension portion on the bearing surface and is not overlapped with an orthographic projection of the seventh extension portion on the bearing surface.

A display device, comprising a backlight and a liquid crystal display panel, wherein the liquid crystal display panel, comprising:

• a color filter substrate, a liquid crystal layer, and an array substrate;
• wherein the color filter substrate is arranged opposite to the array substrate;
• and the liquid crystal layer is disposed between the color filter substrate and the array substrate;
• and
• the array substrate comprises a base substrate, a signal line and a plurality of first pixel units;
• wherein
• the signal line is disposed on a bearing surface of the base substrate, and comprises a gate line, a data line, and a discharge line, wherein the gate line extends along a first direction, the data line extends along a second direction, the discharge line extends along a third direction, both the second direction and the third direction are intersected with the first direction;
• and
• each of the plurality of first pixel units comprises a first pixel electrode, a first thin film transistor, a second thin film transistor, and a first connection line;
• wherein orthographic projections of the first thin film transistor and the second thin film transistor on the bearing surface are both at least partially overlapped with an orthographic projection of the gate line on the bearing surface;
• and
• a control electrode of the first thin film transistor and a control electrode of the second thin film transistor are both electrically connected to the gate line, a first electrode of the first thin film transistor is electrically connected to the data line, a second electrode of the first thin film transistor and a first electrode of the second thin film transistor are both electrically connected to the first pixel electrode by the first connection line, and a second electrode of the second thin film transistor is electrically connected to the discharge line,
• wherein the first pixel unit further comprises a first storage capacitor electrode plate, the first storage capacitor electrode plate and the first pixel electrode form a first storage capacitor, and wherein the first storage capacitor electrode plate comprises a first extension portion, a second extension portion, a third extension portion, a fourth extension portion, a fifth extension portion, a sixth extension portion, and a seventh extension portion sequentially connected, the first extension portion, the fourth extension portion and the seventh extension portion extend along the first direction, the second extension portion, the third extension portion, the fifth extension portion and the sixth extension portion extend along the second direction, the second extension portion and the sixth extension portion are arranged opposite each other along the first direction, the third extension portion and the fifth extension portion are arranged opposite each other along the first direction, a first gap exists between the first extension portion and the seventh extension portion, an orthographic projection of the discharge line on the bearing surface is partially within an orthographic projection of the first gap on the bearing surface, and is not overlapped with an orthographic projection of the first extension portion on the bearing surface and is not overlapped with an orthographic projection of the seventh extension portion on the bearing surface;
• and
• the backlight is disposed at a side, distal from the color filter substrate, of the array substrate.