公开(公告)号：US11610520B2

公开(公告)日：2023-03-21

申请号：US17075972

申请日：2020-10-21

Applicant: LG Display Co., Ltd.

Inventor： Seongwoo Park ,  SeungHan Paek ,  HyunJin An ,  Kyungjae Yoon

IPC: G09F9/00 ,  G09F9/30 ,  G06F1/16

Abstract: A foldable display apparatus includes a display panel including a flexible substrate, in which at least one folding area folded based on a folding axis and non-folding areas disposed at one side and the other side of the folding area are defined, a glass substrate disposed below the flexible substrate, including an opening portion corresponding to the folding area, and a pattern frame disposed below the glass substrate, wherein the flexible substrate includes at least one groove pattern formed to overlap the folding area, and the groove pattern is formed on a rear surface of the flexible substrate.

公开(公告)号：US10910575B2

公开(公告)日：2021-02-02

申请号：US16403372

申请日：2019-05-03

Applicant: LG Display Co., Ltd.

Inventor： SeungHan Paek ,  Jeongwon Lee ,  Jonghoon Yeo ,  Jihoon Lee

IPC: H01L51/50 ,  C09K11/06 ,  G09F9/30 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: Disclosed is an electroluminescent display device that may include a substrate, a first bank layer for defining a light-emission area on the substrate, a first electrode on the light-emission area of the substrate, and a light emitting layer on the first electrode, wherein an end of the first electrode faces an end of the first bank layer.

公开(公告)号：US11696489B2

公开(公告)日：2023-07-04

申请号：US16655897

申请日：2019-10-17

Applicant: LG Display Co., Ltd.

Inventor： SeungHan Paek ,  Seongwoo Park ,  Saemleenuri Lee

IPC: H01L29/08 ,  H01L35/24 ,  H01L51/00 ,  H10K77/10 ,  B32B3/28 ,  C03C15/00 ,  B32B17/06 ,  H10K50/87 ,  H10K50/84 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K77/111 ,  B32B3/28 ,  B32B17/06 ,  C03C15/00 ,  H10K50/841 ,  H10K50/87 ,  H10K59/12 ,  B32B2315/08 ,  B32B2457/20 ,  H10K2102/311

Abstract: A flexible display apparatus comprises a glass substrate including a flat surface and a glass etching surface that is curved, and a flexible display panel including a bending portion on the glass etching surface.

公开(公告)号：US11532797B2

公开(公告)日：2022-12-20

申请号：US17133850

申请日：2020-12-24

Applicant: LG Display Co., Ltd.

Inventor： SeungHan Paek ,  Kyungjae Yoon ,  HyunJin An ,  Seongwoo Park

IPC: H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  H01L27/32 ,  H01L27/14 ,  G02F1/13 ,  H01L51/56 ,  G06F1/16 ,  H01L27/146 ,  G02F1/1333

Abstract: A display apparatus includes a display area, a non-display area surrounding the display area, and a bending area formed in at least one side of the non-display area. The display apparatus includes a first glass substrate provided in the display area, a second glass substrate provided in the non-display area, and a flexible substrate provided to overlap the bending area.

公开(公告)号：US10665648B2

公开(公告)日：2020-05-26

申请号：US16219127

申请日：2018-12-13

Applicant: LG Display Co., Ltd.

Inventor： SeungHan Paek ,  Hyunil Ko

IPC: H01L27/32 ,  G09G3/3225 ,  H01L27/12 ,  H01L29/786

Abstract: An electroluminescent display device includes a substrate, a circuit device layer provided on the substrate and having a first contact hole, a first electrode provided on the circuit device layer, a bank provided on the first electrode and configured to define a first emission area comprising a first sub emission area for exposing a first portion of the first electrode, and a second sub emission area for exposing a second portion of the first electrode, a first sub emission layer provided in the first sub emission area, and a second sub emission layer provided in the second sub emission area, wherein an area between the first sub emission area and the second sub emission area is overlapped with the first contact hole of the circuit device layer.

公开(公告)号：US20240177639A1

公开(公告)日：2024-05-30

申请号：US18210359

申请日：2023-06-15

Applicant: LG Display Co., Ltd.

Inventor： SeungHan Paek ,  SangPyo Hong ,  HyunJin An ,  Kyungjae Yoon ,  Jeonphill Han

IPC: G09G3/00 ,  H01L33/00

CPC classification number: G09G3/006 ,  H01L33/0093

Abstract: A display device includes a substrate including an active area and a non-active area; an organic insulating layer disposed on the substrate and having a portion thereof protruding outward from the substrate; a plurality of alignment patterns disposed between the substrate and the organic insulating layer in the non-active area; and a plurality of alignment grooves disposed in a lower surface of the portion of the organic insulating layer, protruding outward from the substrate, thus easily detecting a position of an edge of the substrate from the plurality of alignment patterns disposed adjacent to the edge of the substrate.

公开(公告)号：US11538895B2

公开(公告)日：2022-12-27

申请号：US17134815

申请日：2020-12-28

Applicant: LG Display Co., Ltd.

Inventor： SeungHan Paek ,  Kyungjae Yoon ,  HyunJin An ,  Seongwoo Park

IPC: H01L27/32 ,  H01L27/14 ,  H01L51/00 ,  H01L51/52 ,  G02F1/13 ,  G06F1/16 ,  G02F1/1333 ,  H01L27/146 ,  G09F9/30

Abstract: A display apparatus includes a display area, a non-display area surrounding the display area, and a bending area formed in at least one side of the non-display area. The display apparatus includes a first glass substrate provided in the display area, a second glass substrate provided in the non-display area, an anti-etching member provided to overlap the bending area, and a link line portion formed on the anti-etching member and formed to overlap the non-display area.

公开(公告)号：US10312307B2

公开(公告)日：2019-06-04

申请号：US15842767

申请日：2017-12-14

Applicant: LG Display Co., Ltd.

Inventor： SeungHan Paek ,  Jeongwon Lee ,  Jonghoon Yeo ,  Jihoon Lee

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

Abstract: Disclosed are an electroluminescent display device and a method of manufacturing the same. The electroluminescent display device includes a first bank on a substrate, an anode electrode extending to one side and another side of the first bank in an area exposed by the first bank, a second bank on each of one side and another side of the anode electrode, a light emitting layer on an upper surface of the anode electrode exposed by the second bank, and a cathode electrode on the light emitting layer. Since the anode electrode is provided on the first bank, the anode electrode is prevented from being damaged in a process of patterning the first bank.

公开(公告)号：US10230066B2

公开(公告)日：2019-03-12

申请号：US15621056

申请日：2017-06-13

Applicant: LG Display Co., Ltd.

Inventor： SeungHan Paek ,  YoungMu Oh ,  Jeongwon Lee ,  Heonll Song ,  Jonghoon Yeo ,  Jihoon Lee

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

Abstract: An organic light emitting display device and a method of manufacturing the same are provided in which a separate photomask process is not added, a pile-up phenomenon of an organic layer is prevented, and a device characteristic is improved. The organic light emitting display device includes a plurality of banks in a boundary portion of a pixel area on a base substrate, an anode electrode in a pixel area on the base substrate, an organic layer on the anode electrode, and a cathode electrode on the organic layer and the plurality of banks.

公开(公告)号：US10756302B2

公开(公告)日：2020-08-25

申请号：US16226560

申请日：2018-12-19

Applicant: LG DISPLAY CO., LTD.

Inventor： SeungHan Paek ,  Suphil Kim ,  Jonghoon Yeo ,  Jihoon Lee

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L27/12 ,  H01L29/786

Abstract: An electroluminescent display device includes a substrate, a bank provided on the substrate and configured to define a first emission area and a second emission area, a first emission layer provided in the first emission area, a second emission layer provided in the second emission area, a first electrode provided below the first emission layer, and a second electrode provided below the second emission layer, wherein a thickness of a first portion of the first electrode is larger than a thickness of a first portion of the second electrode.