公开(公告)号：US20190198801A1

公开(公告)日：2019-06-27

申请号：US16049300

申请日：2018-07-30

Applicant: LG DISPLAY CO., LTD.

Inventor： IkHyun KUON ,  JeongKweon PARK ,  MoonGoo KIM ,  Chan PARK ,  SangGul LEE ,  YongSoo KIM ,  SangEun HAN

IPC: H01L51/52 ,  H01L51/00 ,  H01L27/32 ,  G06F3/041

CPC classification number: H01L51/5246 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04102 ,  H01L27/323 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/5253 ,  H01L51/5281 ,  H01L2251/5338

Abstract: A flexible electroluminescent display device can include a flexible substrate including an active area and a bending area extending from one side of the active area to be bent; a thin film transistor and a light emitting diode on the active area; a touch screen panel on the active area; a touch circuit board connected to the touch screen panel and bent at an outer periphery of the bending area of the flexible substrate; a polarizer disposed on the touch screen panel and covering a portion of the touch circuit board; and a step compensating layer disposed between the touch screen panel and the polarizer, the step compensating layer compensates a step between the touch screen panel and the touch circuit board.