公开(公告)号：US20230214073A1

公开(公告)日：2023-07-06

申请号：US17965106

申请日：2022-10-13

Applicant: LG Display Co., Ltd.

Inventor： JinHyeon HAN ,  SangHoon JEONG ,  Minji KIM ,  JaeYoung KIM

IPC: G06F3/044 ,  H01L27/32 ,  H01L51/52

CPC classification number: G06F3/0446 ,  H01L27/323 ,  H01L51/5253 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A display device includes a substrate including an active area and an inactive area which encloses the active area, a common voltage line which is disposed in the inactive area and is connected to the light emitting diode, an encapsulation unit which covers the active area and a part of the inactive area, a touch sensing unit disposed on the encapsulation unit, and an auxiliary line which is disposed on the encapsulation unit and is connected to the common voltage line, the touch sensing unit includes a plurality of touch electrodes and a bridge pattern which connects the plurality of second touch electrodes, and the auxiliary line is formed of the same material as the bridge pattern and is disposed on the same layer as the bridge pattern, and the auxiliary line is disposed in both the active area and the inactive area.

公开(公告)号：US20230205357A1

公开(公告)日：2023-06-29

申请号：US17957807

申请日：2022-09-30

Applicant: LG Display Co., Ltd.

Inventor： TaeYeon YOO ,  SangHoon JEONG ,  Seonghwan WOO

IPC: G06F3/041

CPC classification number: G06F3/04164 ,  G06F2203/04107

Abstract: A display device can include a substrate including a display area and a non-display area. The display device can further include a plurality of light-emitting elements disposed on the substrate, and a sealing layer disposed on the plurality of light-emitting elements. The display device also can include a touch detection part disposed on the sealing layer in the display area, and a plurality of touch routing lines connected to the touch detection part in the non-display area. Further, the display device can include a shield part disposed to surround two opposite sides and a lower side of one or more touch routing lines among the plurality of touch routing lines.

公开(公告)号：US20240414938A1

公开(公告)日：2024-12-12

申请号：US18812659

申请日：2024-08-22

Applicant: LG Display Co., Ltd.

Inventor： SangHoon JEONG ,  HyoYoung JUN

IPC: H10K50/844 ,  G06F3/041 ,  G06F3/044 ,  G09G3/3208 ,  H10K50/84 ,  H10K59/12 ,  H10K59/40

Abstract: A display apparatus can include a substrate including a display area and a non-display area, a transistor on the substrate, a dam in the non-display area, an encapsulation part on the transistor and including first and second inorganic encapsulation layers and an organic encapsulation layer between the first and second inorganic encapsulation layers, a first touch insulating layer on the encapsulation part, a touch part on the first touch insulating layer, and a second touch insulating layer on the touch part. The first inorganic encapsulation layer, the second inorganic encapsulation layer, the first touch insulating layer and the second touch insulating layer extend from the dam toward an edge of the substrate. Also, the touch part has a mesh shape, the display area includes sub-pixels, and the second touch insulating layer includes an opening disposed at an area overlapping with the display area corresponding to one of the sub-pixels.

公开(公告)号：US20240061539A1

公开(公告)日：2024-02-22

申请号：US18385267

申请日：2023-10-30

Applicant: LG DISPLAY CO., LTD.

Inventor： JinHyeon HAN ,  SangHoon JEONG ,  Minji KIM ,  JaeYoung KIM

IPC: G06F3/044 ,  H10K50/844 ,  H10K59/40 ,  G06F3/041

CPC classification number: G06F3/0446 ,  H10K50/844 ,  H10K59/40 ,  G06F3/04164 ,  G06F2203/04112 ,  G06F2203/04111 ,  H10K59/131

Abstract: A display device includes a substrate including an active area and an inactive area which encloses the active area, a common voltage line which is disposed in the inactive area and is connected to the light emitting diode, an encapsulation unit which covers the active area and a part of the inactive area, a touch sensing unit disposed on the encapsulation unit, and an auxiliary line which is disposed on the encapsulation unit and is connected to the common voltage line, the touch sensing unit includes a plurality of touch electrodes and a bridge pattern which connects the plurality of second touch electrodes, and the auxiliary line is formed of the same material as the bridge pattern and is disposed on the same layer as the bridge pattern, and the auxiliary line is disposed in both the active area and the inactive area.

公开(公告)号：US20220029131A1

公开(公告)日：2022-01-27

申请号：US17380913

申请日：2021-07-20

Applicant: LG Display Co., Ltd.

Inventor： SangHoon JEONG ,  HyoYoung JUN

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/041

Abstract: A display apparatus in one example includes a substrate having a display area including a plurality of sub-pixels, the plurality of sub-pixels including an emission area and a non-emission area; a plurality of light emitting diodes disposed at the plurality of sub-pixels; an encapsulation part covering the plurality of light emitting diodes in the display area; a first inorganic insulating layer disposed on the encapsulation part; a first touch part disposed on the first inorganic insulating layer; a second inorganic insulating layer disposed on the first touch part and including an opening disposed at an area overlapping the emission area disposed at one or more sub-pixels among the plurality of sub-pixels; and a second touch part disposed on the first inorganic insulating layer and the second inorganic insulating layer.

公开(公告)号：US20180090547A1

公开(公告)日：2018-03-29

申请号：US15706508

申请日：2017-09-15

Applicant: LG Display Co., Ltd.

Inventor： Sangil SHIN ,  Kiyoung SUNG ,  Youngju PARK ,  Sanghyun LIM ,  SangHoon JEONG

IPC: H01L27/32 ,  G09G3/3208 ,  H01L51/52

CPC classification number: H01L27/3211 ,  G09G3/3208 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/5246 ,  H01L51/5253 ,  H01L2251/5338 ,  Y02E10/549

Abstract: In an embodiment, an organic light emitting display device includes a first substrate, a display region, a pad portion, lines, and a moisture-transmission delay layer. The display region includes sub-pixels disposed on the first substrate. The pad portion is disposed on the first substrate and electrically connected to an external device. The lines are disposed between the pad portion and the display region and electrically connected to the external device, and transfer a signal or power to the external device. The moisture-transmission delay layer covers edges of the lines.

公开(公告)号：US20240260380A1

公开(公告)日：2024-08-01

申请号：US18399116

申请日：2023-12-28

Applicant: LG Display Co., Ltd.

Inventor： SangHoon JEONG ,  TaeYeon YOO

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/80

CPC classification number: H10K59/40 ,  G06F3/0446 ,  H10K59/873

Abstract: A light-emitting display device according to an embodiment of the present specification may include a substrate including a display area and a non-display area, one or more dams disposed in the non-display area and configured to surround the display area, and a reflective metal disposed on at least one of the one or more dams.

公开(公告)号：US20230263005A1

公开(公告)日：2023-08-17

申请号：US18141233

申请日：2023-04-28

Applicant: LG Display Co., Ltd.

Inventor： SangHoon JEONG ,  HyoYoung JUN

IPC: H10K50/844 ,  G06F3/041 ,  H10K59/40

CPC classification number: H10K50/844 ,  G06F3/0412 ,  H10K59/40 ,  G06F2203/04102 ,  G06F3/0448

Abstract: A display apparatus can include a substrate including a first area having a flat portion and a second area having a curved portion; a transistor on the substrate; a dam on a non-display area in the first and second areas; an encapsulation part on the transistor and including a first inorganic encapsulation layer, a second inorganic encapsulation layer and an organic encapsulation layer between the first inorganic encapsulation layer and second inorganic encapsulation layer; a first inorganic insulating layer on the encapsulation part in the first and second areas. Also, the display apparatus can include a first touch part on the first inorganic insulating layer in the first area and the second area, a second inorganic insulating layer on the first touch part in the first and second areas, and a second touch part on the second inorganic insulating layer in the first and second areas.