公开(公告)号：US20250104583A1

公开(公告)日：2025-03-27

申请号：US18779983

申请日：2024-07-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hajun Lee ,  Mi-Ri Park ,  Junhyuk Yang ,  Seungmin Jeong

IPC: G09G3/00 ,  G09G3/20 ,  G09G3/3233 ,  G09G3/3275

Abstract: A display device including a plurality of channels including at least one dummy channel; a plurality of first sampling circuits sampling a plurality of dummy voltages corresponding to each of the at least one dummy channel; and a holding/scaling circuit including a first input node, a second input node, a first output node, a second output node, a first feedback capacitor connected between the first input node and the first output node, and a second feedback capacitor connected between the second input node and the second output node.