公开(公告)号：US09953568B2

公开(公告)日：2018-04-24

申请号：US14710327

申请日：2015-05-12

Applicant: LG Display Co., Ltd.

Inventor： Sang Ho Yu ,  Tae Gung Kim ,  Jong Min Lee ,  Myung Gi Lim ,  Hye Mi Oh ,  Hun Ki Shin ,  Jin han Yoon

IPC: G09G3/3233 ,  G09G3/3241 ,  H01L27/32

CPC classification number: G09G3/3233 ,  G09G3/3241 ,  G09G2300/0852 ,  G09G2320/0233 ,  G09G2320/045 ,  H01L27/32

Abstract: An organic light emitting diode display device is disclosed which includes: a scan switch controlled by a scan pulse on a gate line and connected between a data line and a first node; a driving switch which includes a gate electrode connected to the first node, a source electrode connected to a second node, and a drain electrode connected to a first driving voltage line; a sensing switch controlled by a sensing control signal and connected between the second node and a third node on a sensing line; and an organic light emitting diode connected between the second node and a second driving voltage line.