公开(公告)号：US20230212382A1

公开(公告)日：2023-07-06

申请号：US17985954

申请日：2022-11-14

Applicant: LG DISPLAY CO., LTD.

Inventor： SeongYong UHM ,  KyuNam KIM ,  Dohyung KIM ,  MinHo OH

IPC: C08L33/10

CPC classification number: C08L33/10 ,  H01L51/5237 ,  C08L2203/206

Abstract: A display device includes a substrate, a light-emitting element positioned on the substrate; and an encapsulation layer positioned on the light-emitting element and comprising a first layer, a second layer positioned on the first layer, and a third layer positioned on the second layer, wherein the first layer comprises a first polymer, the second layer comprises a compound represented by Formula 1, and the third layer comprises a second polymer and a hygroscopic getter, wherein, in Formula 1, A is a C1-C10 alkyl group or a C6-C60 aryl group, n is an integer from 1 to 100, m is an integer from 1 to 6, o is an integer greater than or equal to 1, and R1 is a hydroxyl group.

公开(公告)号：US20210306741A1

公开(公告)日：2021-09-30

申请号：US17218605

申请日：2021-03-31

Applicant: LG Display Co., Ltd.

Inventor： Chiwan KIM ,  YongWoo LEE ,  SeongYong UHM ,  Sungwook KO ,  Uihyeon JEONG

IPC: H04R1/40 ,  H04R1/02 ,  H04R3/12 ,  H04R7/06 ,  H04R17/00 ,  G06F3/01

Abstract: A vibration device enabling a large area and a display apparatus including the vibration device are provided. The vibration device may be configured to include a vibration array including a plurality of vibration modules which are spaced apart from one another by a first interval of less than 3 cm in a first direction.

公开(公告)号：US20250017084A1

公开(公告)日：2025-01-09

申请号：US18410690

申请日：2024-01-11

Applicant: LG Display Co., Ltd.

Inventor： SeongYong UHM ,  SangGil DOH ,  Kyuwan LEE ,  Dohyung KIM ,  Tae-Kyung KIM ,  MinHo OH

IPC: H10K59/80

Abstract: An encapsulation film including an adhesive layer and an oxygen barrier layer on the adhesive layer is provided. The oxygen barrier layer includes binder resin and oxygen collecting particles dispersed in the binder resin. The oxygen collecting particles includes a first metal oxide that includes a crystal structure consisting of first metal sites and oxygen sites, where the crystal structure is in an oxygen deficiency state. A display apparatus including the encapsulation film is disclosed herein.

公开(公告)号：US20230217681A1

公开(公告)日：2023-07-06

申请号：US17963825

申请日：2022-10-11

Applicant: LG Display Co., Ltd.

Inventor： KyuNam KIM ,  SeungHan LEE ,  Tae-Kyung KIM ,  SeongYong UHM ,  Dohyung KIM ,  MinHo OH

IPC: H01L51/52 ,  H01L51/00 ,  G03F7/029

CPC classification number: H01L51/5237 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/0081 ,  G03F7/029

Abstract: A display device includes a sacrificial layer positioned between an encapsulation layer and a light-emitting element that includes a first compound that is the same as a first compound of a light-emitting layer of the light-emitting element, thereby protecting the light-emitting element from an outgas of the encapsulation layer to prevent the generation of dark spots.

公开(公告)号：US20250089535A1

公开(公告)日：2025-03-13

申请号：US18826996

申请日：2024-09-06

Applicant: LG DISPLAY CO., LTD.

Inventor： SeongYong UHM ,  MinHo OH

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/131 ,  H10K59/40 ,  H10K102/00

Abstract: A display device includes a substrate including a display area on which a plurality of subpixels are arranged, a non-display area located outside the display area and including a pad area, and a groove, an insulating layer disposed on the substrate, a bank disposed on the insulating layer and having a plurality of openings, and a barrier layer extending from an upper portion of the bank to the groove.

公开(公告)号：US20230262380A1

公开(公告)日：2023-08-17

申请号：US18304790

申请日：2023-04-21

Applicant: LG Display Co., Ltd.

Inventor： Chiwan KIM ,  YongWoo LEE ,  SeongYong UHM ,  Sungwook KO ,  Uihyeon JEONG

IPC: H04R1/40 ,  H04R1/02 ,  H04R3/12 ,  H04R7/06 ,  H04R17/00

CPC classification number: H04R1/403 ,  H04R1/028 ,  H04R3/12 ,  H04R7/06 ,  H04R17/00 ,  G06F3/016

Abstract: A vibration device enabling a large area and a display apparatus including the vibration device are provided. The vibration device may be configured to include a vibration array including a plurality of vibration modules which are spaced apart from one another by a first interval of less than 3 cm in a first direction.

公开(公告)号：US20220199935A1

公开(公告)日：2022-06-23

申请号：US17239312

申请日：2021-04-23

Applicant: LG Display Co., Ltd.

Inventor： SeongYong UHM ,  SeungHan LEE ,  Tae-Kyung KIM ,  KyuNam KIM ,  Dohyung KIM

IPC: H01L51/52 ,  H01L27/32

Abstract: A display panel comprises a first substrate including a display area and a non-display area surrounding the display area, a light emitting diode disposed in the display area on the first substrate, an adhesive layer covering the display area and the non-display area on the first substrate, and a second substrate bonded to the first substrate by the adhesive layer, wherein the second substrate includes a barrier structure portion for defining a plurality of open spaces on one surface of the second substrate that adjoins the adhesive layer.

公开(公告)号：US20210191166A1

公开(公告)日：2021-06-24

申请号：US17112176

申请日：2020-12-04

Applicant: LG Display Co., Ltd.

Inventor： Sooyoun KIM ,  SeongYong UHM ,  SEONG-IL KIM ,  SeokHo LEE

IPC: G02F1/137 ,  G02F1/1334 ,  G02F1/1335 ,  G02F1/1343

Abstract: The present disclosure relates to a privacy film and a display device including the privacy film, and more specifically, to a privacy film capable of reducing a viewing angle by including a first substrate, a first electrode disposed on the first substrate, a plurality of light blocking patterns disposed on the first electrode, a light transmission layer disposed on the first electrode and the plurality of light blocking patterns and including a plurality of capsules, a second electrode disposed on the light transmission layer, and a second substrate disposed on the second electrode, and a display device including the privacy film.