Display panel and display device comprising shared gate conductive layer for opposing active layer

A display device, comprising a display panel, wherein the display panel comprises a pixel driving circuit, the pixel driving circuit comprises a first type transistor and a second type transistor, and the display panel further comprises:

• a base substrate;
• a first active layer, located on a side of the base substrate, wherein at least a partial structure of the first active layer is used to form a channel region of the first type transistor;
• a second active layer, located on a side of the first active layer away from the base substrate, wherein at least a partial structure of the second active layer is used to form a channel region of the second type transistor;
• and
• a first conductive layer, located between the first active layer and the second active layer, wherein a partial structure of the first conductive layer is used to form a gate of the first type transistor, and another partial structure of the first conductive layer is used to form a bottom gate of the second type transistor;
• wherein the pixel driving circuit further comprises a capacitor, the first conductive layer comprises a first conductive part, and the first conductive part is used to form a first electrode of the capacitor;
• and the display panel further comprises:
• a second conductive layer, located on a side of the second active layer away from the base substrate, wherein the second conductive layer comprises a third conductive part, an orthographic projection of the third conductive part on the base substrate at least partially overlaps with an orthographic projection of the first conductive part on the base substrate, and the third conductive part is used to form a second electrode of the capacitor;
• wherein the pixel driving circuit further comprises a driving transistor, a first transistor, and a second transistor, the driving transistor is the first type transistor, and the first transistor and the second transistor are second type transistors;
• a first electrode of the first transistor is connected to a first initial signal line, a second electrode of the first transistor is connected to a gate of the driving transistor, a first electrode of the second transistor is connected to the gate of the driving transistor, a second electrode of the second transistor is connected to a second electrode of the driving transistor, and the first electrode of the capacitor is connected to the gate of the driving transistor;
• wherein the first conductive layer further comprises a second conductive portion, and the second electrode of the first transistor is connected to the first electrode of the capacitor through the second conductive portion.