公开(公告)号：US20230217734A1

公开(公告)日：2023-07-06

申请号：US18051031

申请日：2022-10-31

Applicant: LG Display Co., Ltd.

Inventor： SangHoon LEE ,  HanSol CHOI

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3258 ,  H01L51/5237

Abstract: An electroluminescence display having a robust structure against the penetration of hydrogen particles includes a substrate including a display area and a non-display area, the non-display area surrounding the display area; a light emitting element disposed in the display area; a gate driver disposed at the non-display area; a slit pattern overlapping with the gate driver; and a protection pattern overlapping with an empty space of the gate driver in the slit pattern, the slit pattern has a shape of a trench which is formed at a planarization layer covering the gate driver, and the protection pattern includes a same material as a part of the light emitting element and a part of the gate driver.

公开(公告)号：US20230207735A1

公开(公告)日：2023-06-29

申请号：US18076862

申请日：2022-12-07

Applicant: LG Display Co., Ltd.

Inventor： HanSol CHOI ,  SangHoon LEE

IPC: H01L33/38 ,  H01L33/00 ,  H01L33/62 ,  H01L33/44

CPC classification number: H01L33/382 ,  H01L33/005 ,  H01L33/62 ,  H01L33/44 ,  H01L2933/0016 ,  H01L2933/0066 ,  H01L2933/0025

Abstract: A light emitting display device may include a circuit layer having an auxiliary power electrode disposed on a substrate, a protective layer covering the circuit layer, a contact portion exposing a portion of the auxiliary power electrode, and an undercut structure disposed on a portion of the auxiliary power electrode and configured to include an undercut region. The undercut region may be formed at at least a portion of the periphery of the undercut structure.

公开(公告)号：US20220198966A1

公开(公告)日：2022-06-23

申请号：US17517361

申请日：2021-11-02

Applicant: LG DISPLAY CO., LTD.

Inventor： Sangpil PARK ,  Seokwon JI ,  SangHoon LEE ,  Jongmoo KIM

IPC: G09F9/30 ,  G06F1/16

Abstract: A display device includes a display panel, a mid frame disposed below the display panel and having a plurality of openings, a back plate disposed between the display panel and the mid frame and having a plurality of first patterns protruding toward the mid frame and corresponding to the plurality of openings, and a first adhesive unit disposed between the mid frame and the back plate. In one example, the first adhesive unit includes a plurality of first areas overlapping the plurality of openings, and a second area enclosing the plurality of first areas and being malleable than the first areas.

公开(公告)号：US20200209925A1

公开(公告)日：2020-07-02

申请号：US16727311

申请日：2019-12-26

Applicant: LG Display Co., Ltd.

Inventor： SeungHan PAEK ,  Seongwoo PARK ,  Dohyung KIM ,  SangHoon LEE

IPC: G06F1/16 ,  H04M1/02 ,  G09F9/30 ,  G02F1/1333

Abstract: A flexible display apparatus includes: a glass supporting member including a flat portion and a step difference portion overlapping the flat portion; a flexible substrate in the step difference portion of the glass supporting member; and a display portion including a plurality of pixels on the glass supporting member and the flexible substrate.

公开(公告)号：US20220209182A1

公开(公告)日：2022-06-30

申请号：US17558574

申请日：2021-12-21

Applicant: LG Display Co., Ltd.

Inventor： Sangpil PARK ,  Jong-Moo KIM ,  Seokwon JI ,  SangHoon LEE

IPC: H01L51/52

Abstract: A disclosed display apparatus may include a first electrode on a substrate, a light emitting layer on the first electrode, a second electrode on the light emitting layer, and an encapsulation layer covering the second electrode. The encapsulation layer may include a plurality of metal patterns spaced apart from one another.

公开(公告)号：US20190198802A1

公开(公告)日：2019-06-27

申请号：US16135901

申请日：2018-09-19

Applicant: LG DISPLAY CO., LTD.

Inventor： Hyokang LEE ,  MinGu CHO ,  SangHoon LEE

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50 ,  H01L51/56 ,  H01L27/12

CPC classification number: H01L51/5246 ,  H01L27/124 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/3262 ,  H01L51/5012 ,  H01L51/525 ,  H01L51/5284 ,  H01L51/529 ,  H01L51/56

Abstract: Disclosed is a display apparatus including a transistor substrate including an emission part overlapping a plurality of organic light emitting devices and a peripheral part surrounding the emission part, a plurality of color filters disposed to respectively correspond to the plurality of organic light emitting devices at the emission part, and a plurality of spacer members spaced apart from one another and disposed to surround the plurality of organic light emitting devices at the peripheral part. Accordingly, the display apparatus is protected from an external impact, and heat transferred to the inside of the display apparatus is easily dissipated to the outside.

公开(公告)号：US20190163009A1

公开(公告)日：2019-05-30

申请号：US16195465

申请日：2018-11-19

Applicant: LG Display Co., Ltd.

Inventor： SangHoon LEE

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/1362 ,  G02B1/18 ,  H01L27/32

Abstract: A display apparatus is disclosed, which comprises a substrate including a pixel array layer and a pad portion connected to the pixel array layer; a circuit film attached to the pad portion; and a coating layer provided between the pixel array layer and the circuit film on the pad portion, wherein the coating layer contains a light-shielding material, whereby flexibility of the coating layer and bond stiffness of a circuit film may be secured and the pad portion and lines may be prevented from being damaged during a laser release process.