Pixel circuit and display device including the same

A display device comprising:

• a display panel including a plurality of pixels connected to a plurality of scan signal lines, a plurality of initialization lines, and a plurality of data lines;
• a scan driver connected to the plurality of scan signal lines, wherein the scan driver provides a plurality of scan signals to the plurality of pixels;
• an initialization driver connected to the plurality of initialization signal lines, wherein the initialization driver provides a plurality of initialization signals to the plurality of pixels;
• and
• a data driver connected to the plurality of data lines, wherein the data driver provides a plurality of data signals to the plurality of pixels,
• wherein a first pixel of the plurality of pixels comprises:
• a light emitting element;
• a first transistor connected between a first node and the light emitting element and including a control terminal connected to a second node;
• a second transistor connected between a corresponding data line among the plurality of data lines and the first node, and including a control terminal connected to a first scan signal line among the plurality of scan signal lines;
• a third transistor connected between the second node and a first initialization voltage line which transmits a first initialization voltage, and including a control terminal connected to a first initialization signal line among the plurality of initialization signal lines;
• and
• a fourth transistor connected between the first node and a bias voltage line which transmits a bias voltage, and including a control terminal connected to a second initialization signal line, which is different from the first initialization signal line, among the plurality of initialization signal lines, and
• wherein the second initialization signal line is connected to a control terminal of a transistor of a second pixel and connected to the first initialization voltage line, and
• wherein the second pixel is connected to a second scan signal line, which is different from the first scan signal line, among the plurality of scan signal lines.

An electronic device comprising:

• a memory;
• a processor executing an application stored in the memory;
• and
• a display device comprising a display module displaying image based on an input image data from the application,
• wherein the display device comprises:
• a display panel including a plurality of pixels connected to a plurality of scan signal lines, a plurality of initialization lines, and a plurality of data lines;
• a scan driver connected to the plurality of scan signal lines,
• wherein the scan driver provides a plurality of scan signals to the plurality of pixels;
• an initialization driver connected to the plurality of initialization signal lines, wherein the initialization driver provides a plurality of initialization signals to the plurality of pixels;
• and
• a data driver connected to the plurality of data lines, wherein the data driver provides a plurality of data signals to the plurality of pixels,
• wherein a first pixel of the plurality of pixels comprises:
• a light emitting element;
• a first transistor connected between a first node and the light emitting element and including a control terminal connected to a second node;
• a second transistor connected between a corresponding data line among the plurality of data lines and the first node, and including a control terminal connected to a first scan signal line among the plurality of scan signal lines;
• a third transistor connected between the second node and a first initialization voltage line which transmits a first initialization voltage, and including a control terminal connected to a first initialization signal line among the plurality of initialization signal lines;
• and
• a fourth transistor connected between the first node and a bias voltage line which transmits a bias voltage, and including a control terminal connected to a second initialization signal line, which is different from the first initialization signal line, among the plurality of initialization signal lines, and
• wherein the second initialization signal line is connected to a control terminal of a transistor of a second pixel and connected to the first initialization voltage line, and
• wherein the second pixel is connected to a second scan signal line, which is different from the first scan signal line, among the plurality of scan signal lines.