公开(公告)号：US11049444B2

公开(公告)日：2021-06-29

申请号：US16820433

申请日：2020-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Wook Kim ,  Eun Zi Kim ,  Byoung Kwan An ,  Seung Ho Park

IPC: G09G3/3208 ,  G09G3/3225 ,  G09G3/3275

Abstract: A display device includes: a display panel including a plurality of pixels configured to receive pixel driving currents; a current sensor configured to measure an entire driving current diverged into the pixel driving currents; and a temperature sensor configured to measure an ambient temperature of the display panel, wherein the display panel includes a degradation compensator configured to generate output grayscale values for the pixels based on the entire driving current, the ambient temperature, and input grayscale values for the pixels.