公开(公告)号：US20250006138A1

公开(公告)日：2025-01-02

申请号：US18589875

申请日：2024-02-28

Applicant: Samsung Display Co., LTD.

Inventor： Jung Taek KIM ,  Yoon Sup KIM ,  Seung Ho PARK ,  Joon Suk BAIK

IPC: G09G3/3291 ,  G09G3/32

Abstract: A display device includes a pixel that has a first transistor having a drain electrode that is connected to a first power voltage node and a source electrode that is connected to a second power voltage node, a second transistor connected between a data line and a gate electrode of the first transistor, and a third transistor connected between a sensing line and the source electrode of the first transistor, a data driver applying a bias voltage to the data line during a sensing period, a sensing driver sensing an electrical characteristic of the pixel through the sensing line during the sensing period, and a controller for adjusting the bias voltage according to the first power voltage according to input image data.