Patent ID: 11869447
Assignee: LG DISPLAY CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 12:
13. The light emitting display device according to claim 12, wherein:
the voltage output switch includes a first electrode connected to an output terminal of a corresponding one of the plurality of data voltage output circuits and a second electrode connected to the data channel corresponding to the corresponding data voltage output circuit, the voltage output switch operating in response to a first signal applied to a control electrode of the voltage output switch,
the voltage sharing switch includes a first electrode connected to the data channel corresponding to the data voltage output circuit outputting the black data voltage and a second electrode connected to the other data channel, the voltage sharing switch operating in response to a second signal applied to a control electrode of the voltage sharing switch, and
the pre-charging switch includes a first electrode connected to a corresponding data voltage output circuit and a second electrode connected to the sensing channel, the pre-charging switch operating in response to a third signal applied to a control electrode of the pre-charging switch.