公开(公告)号：US20240235189A9

公开(公告)日：2024-07-11

申请号：US18227599

申请日：2023-07-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sukjin KIM ,  Sangyoung CHO ,  Eonguk KIM ,  Chanhee JEON

IPC: H02H9/04

CPC classification number: H02H9/046

Abstract: An electrostatic discharge clamp circuit includes a resistor connected between a first node and a second node, a first capacitor connected between the second node and a third node, a second capacitor connected between a fourth node and the third node, a third capacitor connected between a fifth node and the third node, a first inverter providing a power supply voltage or a voltage of the fourth node based on a voltage of the second node, a second inverter providing an output voltage of the first inverter or a voltage of the fifth node based on the voltage of the fourth node, a third inverter configured to provide an output voltage of the second inverter or the ground voltage based on the voltage of the fifth node.

公开(公告)号：US20240136813A1

公开(公告)日：2024-04-25

申请号：US18227599

申请日：2023-07-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sukjin KIM ,  Sangyoung CHO ,  Eonguk KIM ,  Chanhee JEON

IPC: H02H9/04

CPC classification number: H02H9/046

Abstract: An electrostatic discharge clamp circuit includes a resistor connected between a first node and a second node, a first capacitor connected between the second node and a third node, a second capacitor connected between a fourth node and the third node, a third capacitor connected between a fifth node and the third node, a first inverter providing a power supply voltage or a voltage of the fourth node based on a voltage of the second node, a second inverter providing an output voltage of the first inverter or a voltage of the fifth node based on the voltage of the fourth node, a third inverter configured to provide an output voltage of the second inverter or the ground voltage based on the voltage of the fifth node.