公开(公告)号：US20180150111A1

公开(公告)日：2018-05-31

申请号：US15811431

申请日：2017-11-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Dongyoon KIM ,  Younyeol YU ,  Haeyoon JUNG

IPC: G06F1/16 ,  H01L27/32

Abstract: A flexible display is disclosed. The flexible display includes a substrate having a pixel array and a metal sheet disposed on the substrate and covering the pixel array. The metal sheet includes a groove that extends from one side to the other side of the metal sheet and has a predetermined depth. The groove includes at least one first groove extended in a first direction and at least one second groove extended in a second direction intersecting the first direction.

公开(公告)号：US20180114500A1

公开(公告)日：2018-04-26

申请号：US15698446

申请日：2017-09-07

Applicant: LG Display Co., Ltd.

Inventor： Haeyoon JUNG ,  Dongyoon KIM ,  Younyeol YU

IPC: G09G3/36

CPC classification number: G09G3/3677 ,  G09G3/006 ,  G09G3/3266 ,  G09G3/3674 ,  G09G3/3688 ,  G09G2300/0408 ,  G09G2300/0417 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0871 ,  G09G2310/0251 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/043 ,  G09G2320/0693 ,  G09G2330/12

Abstract: The present disclosure relates to a display panel having a gate driving circuit and a method of monitoring characteristics of the gate driving circuit, and the gate driving circuit includes a test transistor connected to at least one of a pull-up transistor and a pull-down transistor. The test transistor is turned on in response to a gate on voltage of a test enable signal generated in a measurement mode to form a closed loop including at least one of the pull-up transistor and the pull-down transistor.