	US 12,314,509 B2
	Sensor driver, and input sensing device and display device including the sensor driver
Kang Won Lee, Yongin-si (KR); Gwang Bum Ko, Yongin-si (KR); and Kyung Youl Min, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Aug. 11, 2023, as Appl. No. 18/448,321.
Claims priority of application No. 10-2022-0101622 (KR), filed on Aug. 12, 2022.
Prior Publication US 2024/0053851 A1, Feb. 15, 2024
Int. Cl. G06F 3/041 (2006.01); G09G 3/32 (2016.01); G09G 3/3275 (2016.01)

CPC G06F 3/04164 (2019.05) [G09G 3/32 (2013.01); G09G 3/3275 (2013.01); G09G 2300/0847 (2013.01); G09G 2310/0275 (2013.01); G09G 2320/0233 (2013.01); G09G 2330/021 (2013.01); G09G 2354/00 (2013.01)]

16 Claims

1. A display device comprising:

a display panel including pixels;

a display driver configured to provide a data signal to the display panel; a sensor overlapping the display panel;

a sensor driver configured to transmit a driving signal to the sensor and receive sensing signals corresponding to the driving signal from the sensor; and

a memory,

wherein the display driver and the sensor driver share a signal line and are connected to the memory through the signal line, wherein the display driver and the sensor driver are interconnected through a flag signal line, and wherein the sensor driver outputs a flag signal to the flag signal line to inform the display driver that the sensor driver desires to access the memory.