公开(公告)号：US20190304397A1

公开(公告)日：2019-10-03

申请号：US16287499

申请日：2019-02-27

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Gon IM ,  Myeong Su KIM ,  Bo Yeon KIM ,  Sun Koo KANG ,  Yong Bum KIM ,  Dong Won PARK ,  Jung Hwan CHO

IPC: G09G5/00 ,  G09G3/36 ,  G09G3/3275

Abstract: A display device includes a timing controller configured to supply a first set signal to a data control signal line in a first frequency mode, and to supply a second set signal and a data signal to the data control signal line in a second frequency mode that is different from the first frequency mode, a data driver configured to recover the data signal supplied to the data control signal line according to a signal recovery characteristic value, to generate a plurality of data voltages based on the recovered data signal, and to adjust the signal recover characteristic value based on the first set signal and the second set signal, and a display unit including a plurality of pixels that emit lights with gray scales corresponding to the plurality of data voltages