US 12,236,043 B2
Electronic device with improved sensing performance
Jina Kang, Yongin-si (KR); and Sanghyun Lim, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Aug. 15, 2023, as Appl. No. 18/450,245.
Claims priority of application No. 10-2022-0117706 (KR), filed on Sep. 19, 2022.
Prior Publication US 2024/0094849 A1, Mar. 21, 2024
Int. Cl. G06F 3/041 (2006.01); G06F 3/0354 (2013.01); G06F 3/044 (2006.01); H04W 4/80 (2018.01); H10K 50/844 (2023.01); H10K 59/40 (2023.01)
CPC G06F 3/04184 (2019.05) [G06F 3/04162 (2019.05); G06F 3/03545 (2013.01); G06F 3/0416 (2013.01); G06F 3/0442 (2019.05); H04W 4/80 (2018.02); H10K 50/844 (2023.02); H10K 59/40 (2023.02)] 18 Claims
OG exemplary drawing
 
1. An electronic device, comprising:
a display device configured to display an image; and
an input device configured to communicate with the display device,
wherein the display device includes:
a display panel including a plurality of pixels;
an input sensor on the display panel;
a panel driver configured to control the display panel;
a main controller configured to provide a control signal to the panel driver; and
a sensor controller configured to control the input sensor,
wherein the control signal includes:
a vertical sync signal for determining a frame period where the image is displayed; and
a horizontal sync signal signal for determining a time point when data is written in the plurality of pixels, and
wherein the main controller is configured to transmit at least one of the vertical sync signal or the horizontal sync signal as a sync signal to the input device, or the sensor controller is configured to receive at least one of the vertical sync signal or the horizontal sync signal and to transmit the received at least one of the vertical sync signal or the horizontal sync signal to the input device.