公开(公告)号：US20180097199A1

公开(公告)日：2018-04-05

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: H01L51/52 ,  H01L51/00 ,  H01L27/32 ,  H01L51/56

CPC classification number: H01L51/5253 ,  H01L27/323 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/5281 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338 ,  Y02E10/549

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.

公开(公告)号：US20230148069A1

公开(公告)日：2023-05-11

申请号：US18050987

申请日：2022-10-29

Applicant: LG DISPLAY CO, LTD.

Inventor： Juyeob LEE ,  Chan PARK ,  Yongsoo KIM ,  Moowook BANG ,  Kilsu PARK ,  Eungchul PARK

IPC: H01L51/52

CPC classification number: H01L51/524 ,  H01L27/3244

Abstract: A display device includes a pixel substrate having pixels; and a cover window disposed on an upper surface of the pixel substrate and including a folding pattern, and the folding pattern may make an angle between 5 degrees and 40 degrees with a folding line of the display device. Another aspect relates to a display device including a pixel substrate having pixels; and a cover window disposed on an upper surface of the pixel substrate and including a folding pattern, and the folding pattern includes a first folding pattern and a second folding pattern and the first folding pattern and the second folding pattern each may make a different acute angle in the same direction with a folding line of the display device.

公开(公告)号：US20240402391A1

公开(公告)日：2024-12-05

申请号：US18667620

申请日：2024-05-17

Applicant: LG DISPLAY CO., LTD.

Inventor： Yuseok OH ,  Ju-Yeob LEE ,  Euijun LEE ,  Yongsoo KIM ,  Eungchul PARK

IPC: G02B1/11 ,  G02B1/14 ,  G02B1/18

Abstract: A cover window includes a base substrate; and an anti-reflection stack disposed on the base substrate and including a flexible film.

公开(公告)号：US20220091637A1

公开(公告)日：2022-03-24

申请号：US17476095

申请日：2021-09-15

Applicant: LG Display Co., Ltd.

Inventor： Ikhyun KUON ,  Chan PARK ,  Yongsoo KIM ,  Eungchul PARK ,  Moongoo KIM

IPC: G06F1/16

Abstract: A display device having a cover glass according to an example of the present disclosure includes a display panel, and a cover glass located on the display panel and including a folding area and a non-folding area, wherein the cover glass can include a glass layer including a glass having one or more slits disposed in the folding area in a width direction of the glass and formed in a shape passing through the glass in a height direction thereof, and a filler filled in each slit.

公开(公告)号：US20220216452A1

公开(公告)日：2022-07-07

申请号：US17706148

申请日：2022-03-28

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: H01L51/56 ,  H01L51/52 ,  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.