Patent ID: 11893946
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A display device comprising:
a display panel including a plurality of pixels;
a data driver configured to output data signals to the plurality of pixels during a writing frame and configured to output a bias voltage to the plurality of pixels during a holding frame; and
a scan driver configured to output scan signals to the plurality of pixels,
wherein the data driver includes a plurality of driving chips,
wherein each of the plurality of driving chips includes:
a gamma voltage generator configured to output a gamma voltage;
a data converter configured to convert image data into corresponding data signals of the data signals based on the gamma voltage;
a main output part configured to output the corresponding data signals during the writing frame; and
a sub-output part configured to output the bias voltage during the holding frame, and

wherein the gamma voltage generator of a selected driving chip among the plurality of driving chips is electrically connected to a plurality of sub-output parts which is disposed in the plurality of driving chips, respectively.