Stage circuit and display device including the same, and electronic device

A display device, comprising:

• pixels connected to scan lines, initialization lines and data lines;
• and
• a scan driver including a plurality of stage circuits for supplying an enable scan signal to the scan lines and an enable initialization signal to the initialization lines,
• wherein at least one of the plurality of stage circuits comprises:
• a driver connected to a first power input terminal, a second power input terminal, a third power input terminal and a fourth power input terminal, and configured to control voltages of a first node and a second node;
• a controller connected to the first power input terminal, the second power input terminal, a first carry input terminal, a second carry input terminal, an initialization terminal and the driver, and configured to control a voltage of a connection control line;
• a plurality of output units disposed in the one of the plurality of stage circuits, each of the plurality of output units configured to output the enable scan signal or the enable initialization signal in response to a voltage of a local node connected to each of the plurality of output units;
• a plurality of connecting units connected to the plurality of output units, each of the plurality of connecting units configured to control an electrical connection between the first node and the local node connected to each of the plurality of connecting units in response to the voltage of the connection control line;
• and
• a reset unit connected to the second node, the second power input terminal, a fifth power input terminal and a reset input terminal to control the voltage of the connection control line.

An electronic device, comprising:

• a processor;
• a display module displaying an image based on image data supplied from the processor;
• pixels included in the display module, and connected to scan lines, initialization lines and data lines;
• and
• a scan driver included in the display module, and including a plurality of stage circuits for supplying an enable scan signal to the scan lines and an enable initialization signal to the initialization lines,
• wherein at least one of the plurality of stage circuits comprises:
• a driver connected to a first power input terminal, a second power input terminal, a third power input terminal and a fourth power input terminal, and configured to control voltages of a first node and a second node;
• a controller connected to the first power input terminal, the second power input terminal, a first carry input terminal, a second carry input terminal, an initialization terminal and the driver, and configured to control a voltage of a connection control line;
• a plurality of output units disposed in the one of the plurality of stage circuits, each of the plurality of output units configured to output the enable scan signal or the enable initialization signal in response to a voltage of a local node connected to each of the plurality of output units;
• a plurality of connecting units connected to the plurality of output units, each of the plurality of connecting units configured to control an electrical connection between the first node and the local node connected to each of the plurality of connecting units in response to the voltage of the connection control line;
• and
• a reset unit connected to the second node, the second power input terminal, a fifth power input terminal and a reset input terminal to control the voltage of the connection control line.