公开(公告)号：US11011129B2

公开(公告)日：2021-05-18

申请号：US15846525

申请日：2017-12-19

Applicant: LG Display Co., Ltd.

Inventor： JinWoo Park ,  Seokyu Jang ,  ChangBok Lee

IPC: G09G3/36 ,  G09G3/3266

Abstract: Disclosed is a display device which is capable of increasing a lifespan of a gate driver by maintaining a deterioration balance among a plurality of pull-down transistors, wherein the display device may include a display panel for displaying an image, a gate driver for supplying a gate signal to the display panel, and a timing controller for supplying a gate driver control signal to the gate driver, wherein the timing controller is set in such a way that it is turned-off until after a predetermined one among the plurality of pull-down transistors inside the gate driver is driven by the use of reset signal supplied from a reset integrated circuit.

公开(公告)号：US10467959B2

公开(公告)日：2019-11-05

申请号：US15840156

申请日：2017-12-13

Applicant: LG DISPLAY CO., LTD.

Inventor： JinWoo Park ,  Seokyu Jang ,  ChangBok Lee

IPC: G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3258

Abstract: Disclosed is an organic light-emitting display device including: a display panel; a drive IC configured to supply a driving signal to the display panel; and a controller configured to operate in one of a first driving scheme, in which, when turned on, a sensing period of sensing characteristics of the display panel is executed, after which a display period of displaying an image on the display panel is executed, and a second driving scheme, in which, when turned on, the display period of displaying the image on the display panel is executed, the controller operating in the second driving scheme when turned on within a preset time after having been turned off.