公开(公告)号：US20170123281A1

公开(公告)日：2017-05-04

申请号：US15190067

申请日：2016-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sang-Myoung LEE ,  Woong Kwon KIM ,  Bum Ki BAEK ,  Seung Ki SONG ,  Kang-Young LEE ,  Seong Jun HWANG

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/1368 ,  H01L41/107 ,  H01L27/20

CPC classification number: G02F1/134309 ,  G02F1/133305 ,  G02F1/1368 ,  G02F2001/133394 ,  G02F2201/123 ,  H01L27/20 ,  H01L41/0926 ,  H01L41/107

Abstract: A display device according to an exemplary embodiment of the present invention includes a flexible first substrate including a display area, and a non-display area around the display area, a first piezoelectric material layer—at one side of the first substrate, an intermediate electrode layer contacting the first piezoelectric material layer, a piezoelectric material layer driver coupled to the intermediate electrode layer, and configured to apply a driving voltage to the intermediate electrode layer to form an electric field at the first piezoelectric material layer, a thin film transistor at one side of the first substrate, and a pixel electrode connected to the thin film transistor.