Scan driving circuit and display device including the same

A scan driving circuit, comprising:

• a first output terminal electrically connected to a first scan line;
• a second output terminal electrically connected to a second scan line;
• a first masking circuit electrically connecting the first output terminal and the second output terminal and outputting a first scan signal to the first output terminal in response to a first masking signal;
• a driving circuit outputting a second scan signal to the second output terminal in response to clock signals and a carry signal;
• and
• a second masking circuit electrically connecting a first input terminal receiving a first voltage and the first output terminal in response to a second masking signal different from the first masking signal.

A display device, comprising:

• a display panel including a pixel electrically connected to a data line, a first scan line and a second scan line;
• a data driving circuit which drives the data line;
• a scan driving circuit which drives the first scan line and the second scan line;
• and
• a driving controller which controls the data driving circuit and the scan driving circuit, and outputs a first masking signal, wherein
• the scan driving circuit comprises:
• a first output terminal electrically connected to the first scan line;
• a second output terminal electrically connected to the second scan line;
• a first masking circuit electrically connecting the first output terminal and the second output terminal and outputting a first scan signal to the first output terminal in response to the first masking signal;
• and
• a driving circuit outputting a first signal and a second scan signal to a first node and the second output terminal in response to clock signals and a carry signal, respectively, wherein
• the first masking circuit comprises a first transistor connected between the first output terminal and an input terminal receiving a first voltage, the first transistor including a gate electrode electrically connected to the first node.

A display device, comprising:

• a display panel including a pixel electrically connected to a data line, a first scan line and a second scan line;
• a data driving circuit which drives the data line;
• a scan driving circuit which drives the first scan line and the second scan line;
• and
• a driving controller which controls the data driving circuit and the scan driving circuit, and outputs a first masking signal and a second masking signal, wherein
• the scan driving circuit comprises:
• a first output terminal electrically connected to the first scan line;
• a second output terminal electrically connected to the second scan line;
• a first masking circuit electrically connecting the first output terminal and the second output terminal and outputting a first scan signal to the first output terminal in response to the first masking signal;
• a driving circuit outputting a second scan signal to the second output terminal in response to clock signals and a carry signal;
• and
• a second masking circuit electrically connecting a first input terminal receiving a first voltage and the first output terminal in response to the second masking signal different from the first masking signal.