公开(公告)号：US10910592B2

公开(公告)日：2021-02-02

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: G06F3/041 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  G06F3/044

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.

公开(公告)号：US10275102B2

公开(公告)日：2019-04-30

申请号：US15584614

申请日：2017-05-02

Applicant: LG DISPLAY CO., LTD.

Inventor： Heungju Jo ,  JeongKweon Park ,  Chan Park ,  SangGul Lee ,  SangEun Han

IPC: G06F3/041 ,  G06F3/044 ,  G06F1/16

Abstract: Discussed is a display device in which a first pressure electrode configuring a pressure touch panel is adhered to a first polarizing film attached on a lower end of a panel. The display device includes a display panel displaying an image, a capacitive touch panel provided in the display panel and including a plurality of touch electrodes, a first polarizing film adhered to a first side surface of the display panel, a first pressure electrode part adhered to a first side surface of the first polarizing film and including a first pressure electrode, and a second pressure electrode part spaced apart from the first pressure electrode part and including a second pressure electrode facing the first pressure electrode.

公开(公告)号：US11316139B2

公开(公告)日：2022-04-26

申请号：US16709569

申请日：2019-12-10

Applicant: LG Display Co., Ltd.

Inventor： IkHyun Kuon ,  Yongsoo Kim ,  SangEun Han ,  SungNam Byun ,  JeongKweon Park ,  SangGul Lee ,  Changmin Pyo ,  Doowon Seo ,  Bogyung Kang ,  Sungwook Park ,  Juyeob Lee ,  YongMin Ha ,  SoonBum Shin ,  MoonGoo Kim ,  Chan Park ,  YunMi Lee

IPC: H01L27/32 ,  H01L51/52 ,  G09F9/30 ,  H01L51/56 ,  G06F1/16 ,  H01L51/00

Abstract: A manufacturing apparatus is configured to bond a display panel to a cover window having a flat portion between a first curvature portion and a second curvature portion. The manufacturing apparatus comprises a first attachment portion configured to press a first adhesive surface of the display panel to the flat portion of the cover window, and a 3D attachment portion configured to press a first edge adhesive surface and a second edge adhesive surface of the display panel to the first curvature portion and the second curvature portion of the window, respectively, and not press the first adhesive surface of the display panel.

公开(公告)号：US10522783B2

公开(公告)日：2019-12-31

申请号：US15716039

申请日：2017-09-26

Applicant: LG DISPLAY CO., LTD.

Inventor： Heungju Jo ,  JeongKweon Park ,  Chan Park ,  SangGul Lee ,  Yongsoo Kim ,  Jangcheol Kim ,  Do-Young Kim ,  Euijun Lee ,  SangEun Han

IPC: H01L29/08 ,  H01L51/52 ,  H01L51/00 ,  H01L51/56 ,  H01L27/32

Abstract: A flexible display device can include a first portion in which an organic light emitting element is disposed on a first surface; a base layer made of a flexible substrate including a second portion, outside of the first portion, having a bend section bent toward a second surface opposite to the first surface; and a protective coating layer covering at least a part of the second portion, wherein a polarization layer is on the organic light emitting element of the first portion without a barrier film, and wherein the protective coating layer is coated such that a portion adjacent to the polarization layer is thicker than the other portion.