Pixel driving circuit, manufacturing method thereof, and display device

A pixel driving circuit for driving a light-emitting element to emit light, comprising:

• a first storage sub-circuit, wherein a first terminal of the first storage sub-circuit is electrically connected to a first level signal input terminal;
• a driving sub-circuit, wherein a control terminal of the driving sub-circuit is electrically connected to a second terminal of the first storage sub-circuit, and a second terminal of the driving sub-circuit is electrically connected to the light-emitting element;
• a power supply control sub-circuit, respectively electrically connected to a first control terminal, the first level signal input terminal and a first terminal of the driving sub-circuit;
• a data writing sub-circuit, respectively electrically connected to a second control terminal, a data signal input terminal and the first terminal of the driving sub-circuit;
• a first compensation sub-circuit, respectively electrically connected to the second control terminal, the second terminal of the driving sub-circuit and the control terminal of the driving sub-circuit;
• a first reset sub-circuit, respectively electrically connected to a reset control terminal, an initialization signal input terminal and the control terminal of the driving sub-circuit;
• a coupling sub-circuit, wherein a first terminal of the coupling sub-circuit is electrically connected to the control terminal of the driving sub-circuit;
• and
• a second compensation sub-circuit, respectively electrically connected to the first control terminal, a second terminal of the coupling sub-circuit and the first level signal input terminal, and configured to control the connection or disconnection between the second terminal of the coupling sub-circuit and the first level signal input terminal under a control of the first control terminal.