US 11,861,107 B2
Input sensing part and driving method thereof
Sanghyun Lim, Cheonan-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-Si (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Dec. 21, 2022, as Appl. No. 18/085,654.
Claims priority of application No. 10-2022-0029912 (KR), filed on Mar. 10, 2022.
Prior Publication US 2023/0305655 A1, Sep. 28, 2023
Int. Cl. G06F 3/041 (2006.01)
CPC G06F 3/04166 (2019.05) [G06F 3/0412 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An input sensor comprising:
a plurality of sensing parts;
an amplifier circuit connected to the sensing parts;
a rectifier circuit connected to the amplifier circuit;
an analog-to-digital converter connected to the rectifier circuit;
an output switching element connected between the rectifier circuit and the analog-to-digital converter, and controlling a connection of the rectifier circuit and the analog-to-digital converter;
a first connection switching element connected between the amplifier circuit and the rectifier circuit, and controlling a connection of the amplifier circuit and the rectifier circuit;
a second connection switching element connected between a first voltage line supplying a first voltage and the rectifier circuit, and connecting a first voltage line to the rectifier circuit; and
a third connection switching element connected between a second voltage line supplying a second voltage and the rectifier circuit and connecting a second voltage line to the rectifier circuit.