Display device and electronic device including the same
Disclosed is an electronic device including a first pixel connected to a data line and operating in response to a previous first scan signal, a current first scan signal, and a second scan signal, and a second pixel connected to the data line and operating in response to the current first scan signal, a next first scan signal, and the second scan signal. The first pixel and the second pixel are disposed in the same row. A first period in an active period of the current first scan signal overlaps an active period of the previous first scan signal. A second period of the active period of the k-th first scan signal overlaps an active period of the next first scan signal.
1 . A display device comprising:
a first pixel connected to a data line and configured to operate in response to a previous first scan signal, a current first scan signal, and a second scan signal; and
a second pixel connected to the data line and configured to operate in response to the current first scan signal, a next first scan signal, and the second scan signal,
wherein the first pixel and the second pixel are disposed in the same row,
wherein a first period in an active period of the current first scan signal overlaps an active period of the previous first scan signal, and
wherein a second period of the active period of the current first scan signal overlaps an active period of the next first scan signal.
2 . The display device of claim 1 , wherein during the first period, a data signal provided to the data line is provided to the first pixel, and during the second period, a data signal provided to the data line is provided to the second pixel.
3 . The display device of claim 1 , wherein the previous first scan signal, the current first scan signal, and the next first scan signal sequentially transition to active levels.
4 . The display device of claim 1 , wherein the first pixel comprises:
a first capacitor;
a first switching circuit configured to electrically connect the data line to the first capacitor in response to the previous first scan signal and the current first scan signal; and
a first emission circuit configured to receive the second scan signal and to emit light in response to a data signal stored in the first capacitor.
5 . The display device of claim 4 , wherein the first switching circuit comprises:
a first transistor connected between the first capacitor and a first node and including a gate electrode that receives the previous first scan signal; and
a second transistor connected between the first node and the data line and including a gate electrode that receives the current first scan signal.
6 . The display device of claim 4 , wherein the second pixel comprises:
a second capacitor;
a second switching circuit configured to electrically connect the data line to the second capacitor in response to the current first scan signal and the next first scan signal; and
a second emission circuit configured to receive the second scan signal and to emit light in response to a data signal stored in the second capacitor.
7 . The display device of claim 6 , wherein the second switching circuit comprises:
a third transistor connected between the second capacitor and a second node and including a gate electrode that receives the next first scan signal; and
a fourth transistor connected between the second node and the data line and including a gate electrode that receives the current first scan signal.
8 . The display device of claim 1 , wherein the first pixel comprises:
an eleventh transistor connected between a first voltage line and an eleventh node and including a gate electrode connected to a twelfth node;
a twelfth transistor connected between the twelfth node and a thirteenth node and including a gate electrode that receives the previous first scan signal;
a thirteenth transistor connected between the thirteenth node and a fourteenth node and including a gate electrode that receives the current first scan signal;
a fourteenth transistor connected between the fourteenth node and the eleventh node and including a gate electrode that receives the second scan signal;
a first light emitting element connected between the eleventh node and a second voltage line; and
a first capacitor connected between the twelfth node and a third voltage line.
9 . The display device of claim 8 , wherein during the first period, the twelfth transistor and the thirteenth transistor are turned on.
10 . The display device of claim 8 , wherein the second pixel comprises:
a 21st transistor connected between the first voltage line and a 21st node and including a gate electrode connected to a 22nd node;
a 22nd transistor connected between the 22nd node and a 23rd node and including a gate electrode that receives the next first scan signal;
a 23rd transistor connected between the 23rd node and a 24th node and including a gate electrode that receives the current first scan signal;
a 24th transistor connected between the 24th node and the 21st node and including a gate electrode that receives the second scan signal;
a second light emitting element connected between the 21st node and the second voltage line; and
a second capacitor connected between the 22nd node and the third voltage line.
11 . The display device of claim 10 , wherein during the second period, the 22nd transistor and the 23rd transistor are turned on.
12 . An electronic device comprising:
a display panel including a plurality of pixels, a plurality of first scan lines, a plurality of second scan lines, and a plurality of data lines;
a scan driving circuit configured to provide first scan signals and second scan signals to the plurality of first scan lines and the plurality of second scan lines, respectively; and
a data driving circuit configured to provide data signals to the plurality of data lines,
wherein the plurality of pixels comprises:
a first pixel disposed in a current row, connected to a first data line among the plurality of data lines, and configured to operate in response to a previous first scan signal, a current first scan signal, and a second scan signal; and
a second pixel disposed in the current row, connected to the first data line, and configured to operate in response to the current first scan signal, a next first scan signal, and the second scan signal,
wherein a first period in an active period of the current first scan signal overlaps an active period of the previous first scan signal, and
wherein a second period of the active period of the current first scan signal overlaps an active period of the next first scan signal.
13 . The electronic device of claim 12 , wherein the first pixel comprises:
a first capacitor;
a first switching circuit configured to electrically connect the first data line to the first capacitor in response to the previous first scan signal and the current first scan signal; and
a first emission circuit configured to receive the second scan signal and to emit light in response to a data signal stored in the first capacitor.
14 . The electronic device of claim 13 , wherein the first switching circuit comprises:
a first transistor connected between the first capacitor and a first node and including a gate electrode that receives the previous first scan signal; and
a second transistor connected between the first node and the first data line and including a gate electrode that receives the current first scan signal.
15 . The electronic device of claim 13 , wherein the second pixel comprises:
a second capacitor;
a second switching circuit configured to electrically connect the first data line to the second capacitor in response to the current first scan signal and the next first scan signal; and
a second emission circuit configured to receive the second scan signal and to emit light in response to a data signal stored in the second capacitor.
16 . The electronic device of claim 15 , wherein the second switching circuit comprises:
a third transistor connected between the second capacitor and a second node and including a gate electrode that receives the next first scan signal; and
a fourth transistor connected between the second node and the first data line and including a gate electrode that receives the current first scan signal.
17 . The electronic device of claim 12 , wherein the first pixel comprises:
an eleventh transistor connected between a first voltage line and an eleventh node and including a gate electrode connected to a twelfth node;
a twelfth transistor connected between the twelfth node and a thirteenth node and including a gate electrode that receives the previous first scan signal;
a thirteenth transistor connected between the thirteenth node and a fourteenth node and including a gate electrode that receives the current first scan signal;
a fourteenth transistor connected between the fourteenth node and the eleventh node and including a gate electrode that receives the second scan signal;
a first light emitting element connected between the eleventh node and a second voltage line; and
a first capacitor connected between the twelfth node and a third voltage line.
18 . The electronic device of claim 17 , wherein during the first period, the twelfth transistor and the thirteenth transistor are turned on.
19 . The electronic device of claim 17 , wherein the second pixel comprises:
a 21st transistor connected between the first voltage line and a 21st node and including a gate electrode connected to a 22nd node;
a 22nd transistor connected between the 22nd node and a 23rd node and including a gate electrode that receives the next first scan signal;
a 23rd transistor connected between the 23rd node and a 24th node and including a gate electrode that receives the current first scan signal;
a 24th transistor connected between the 24th node and the 21st node and including a gate electrode that receives the second scan signal;
a second light emitting element connected between the 21st node and the second voltage line; and
a second capacitor connected between the 22nd node and the third voltage line,
wherein during the second period, the 22nd transistor and the 23rd transistor are turned on.
20 . A display device comprising:
a display panel including a plurality of pixels, the plurality of pixels comprising:
a first pair of pixels disposed in a first row and connected to a same data line; and
a second pair of pixels disposed in a second row and connected to a same data line; and
a scan driving circuit configured to:
apply a previous first scan signal, a current first scan signal and a second scan signal to the first pair of pixels; and
apply the current first scan signal, a next first scan signal and the second scan signal to the second pair of pixels,
wherein a first period in an active period of the current first scan signal overlaps an active period of the previous first scan signal, and
wherein a second period in the active period of the current first scan signal overlaps an active period of the next first scan signal.