公开(公告)号：US11847273B2

公开(公告)日：2023-12-19

申请号：US18104132

申请日：2023-01-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Hwa Kim ,  Wonkyu Kwak ,  Il-Joo Kim ,  Youngbae Jung

IPC: G06F3/041 ,  G09G3/3208

CPC classification number: G06F3/0412 ,  G09G3/3208 ,  G09G2310/08

Abstract: An electronic panel including a base layer having a sensing area and a peripheral area adjacent to the sensing area, sensing electrodes overlapping the sensing area and disposed on the base layer, first lines overlapping the peripheral area and connected to one end and the other end of each of the sensing electrodes, an insulation layer including a first insulation portion configured to cover the sensing electrodes and disposed on the base layer and a second insulation portion configured to cover at least a portion of each of the first lines and disposed on the base layer, and second lines disposed on the second insulation portion and respectively electrically connected to the first lines through contact holes defined in the second insulation portion. The at least a portion of each of the first lines has a meandering shape.

公开(公告)号：US11844248B2

公开(公告)日：2023-12-12

申请号：US17135704

申请日：2020-12-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Wonkyu Kwak ,  Junghoon Shim

IPC: G09G3/32 ,  H10K59/131 ,  H10K59/35

CPC classification number: H10K59/131 ,  H10K59/353

Abstract: A display panel includes: a main display area; a component area including a transmission area; a peripheral area outside the main display area; a substrate; main display elements on the substrate to correspond to the main display area; main pixel circuits respectively connected to the main display elements; auxiliary display elements on the substrate to correspond to the component area; auxiliary pixel circuits respectively connected to the auxiliary display elements; a driving voltage line to apply a driving voltage to the main pixel circuits; a data line to apply a data signal to the main pixel circuits; a bottom metal layer between the substrate and the auxiliary pixel circuits at the component area; and a bias wire connected to the bottom metal layer, and located at the main display area.

公开(公告)号：US20230292563A1

公开(公告)日：2023-09-14

申请号：US18152713

申请日：2023-01-10

Applicant: Samsung Display Co., Ltd.

Inventor： Jongseon Park ,  Wonkyu Kwak

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/80 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10K59/131 ,  H10K59/1201 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/873 ,  H10K71/00

Abstract: In an array substrate for a display apparatus, the array substrate includes: a mother substrate; a base substrate on the mother substrate and comprising a display cell and a peripheral area surrounding the display cell, the display cell comprising a display area and a non-display area surrounding the display area; a ground pad at an edge of the base substrate and extending from an upper surface of the base substrate to an upper surface of the mother substrate; a ground wire in the peripheral area to surround the display cell and electrically connected to the ground pad and the display cell; a first organic layer covering an edge of the ground pad; and a second organic layer on the first organic layer and covering the ground pad.

公开(公告)号：US20230215870A1

公开(公告)日：2023-07-06

申请号：US18156128

申请日：2023-01-18

Applicant: Samsung Display Co., LTD.

Inventor： Wonkyu Kwak ,  Jaeyong Lee

IPC: H10K59/124 ,  H10K59/80

CPC classification number: H10K59/124 ,  H10K59/87

Abstract: A display apparatus includes a substrate partitioned into a central area and a peripheral area disposed adjacent to the central area. The central area includes a display area; a first insulating layer corresponding to the peripheral area of the substrate; at least one slit corresponding to a region of the first insulating layer; and a cladding layer, which covers the at least one slit, on the first insulating layer.

公开(公告)号：US11678556B2

公开(公告)日：2023-06-13

申请号：US17363849

申请日：2021-06-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changkyu Jin ,  Wonkyu Kwak ,  Kwangmin Kim ,  Kiwook Kim ,  Dongsoo Kim ,  Joongsoo Moon ,  Hyunae Park ,  Jieun Lee

IPC: H01L27/12 ,  H01L27/32 ,  G02F1/1345 ,  H01L51/52 ,  H01L51/00 ,  G02F1/1333

CPC classification number: H01L27/3223 ,  G02F1/1345 ,  H01L27/124 ,  H01L27/1218 ,  H01L27/3262 ,  H01L27/3279 ,  H01L51/0097 ,  H01L51/52 ,  G02F1/133305 ,  H01L27/3244 ,  H01L2251/5338

Abstract: A display apparatus includes a substrate, a display unit, a first wire unit, and a dummy unit. The substrate includes a first area, a second area, and a bending area. The bending area is disposed between a first area and a second area. The display unit is disposed in the first area. The first wire unit is electrically connected to the display unit and includes a plurality of first wires disposed on the substrate over the first area, the bending area, and the second area. The plurality of first wires include a plurality of holes disposed in the bending area and spaced apart from each other by a first pitch. The dummy wire unit includes a plurality of dummy wires disposed in the bending area.

公开(公告)号：US11621307B2

公开(公告)日：2023-04-04

申请号：US17140284

申请日：2021-01-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kiwook Kim ,  Wonkyu Kwak ,  Kwang-Min Kim ,  Joong-Soo Moon

IPC: G06F3/047 ,  H01L27/32 ,  H01L51/56 ,  H01L51/52 ,  H01L51/00 ,  G06F3/041 ,  G06F3/044

Abstract: An OLED device includes a substrate including a display region including a pixel region and a peripheral region surrounding the pixel region. A pad region is spaced apart from the display region, and a bending region is disposed between the display region and the pad region. A plurality of pixel structures are disposed in the pixel region on the substrate. A touch screen structure is disposed on the pixel structures. A plurality of touch screen wirings are disposed in the bending region on the substrate. The touch screen wirings are electrically connected the touch screen structure. A connection structure is in the pad region. The connection structure electrically connects touch screen wirings to each other. A same touch sensing signal is applied to touch screen wirings that are connected to each other.

公开(公告)号：US11592919B2

公开(公告)日：2023-02-28

申请号：US16951930

申请日：2020-11-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Hwa Kim ,  Wonkyu Kwak ,  Il-Joo Kim ,  Youngbae Jung

IPC: G06F3/041 ,  G09G3/3208

Abstract: An electronic panel including a base layer having a sensing area and a peripheral area adjacent to the sensing area, sensing electrodes overlapping the sensing area and disposed on the base layer, first lines overlapping the peripheral area and connected to one end and the other end of each of the sensing electrodes, an insulation layer including a first insulation portion configured to cover the sensing electrodes and disposed on the base layer and a second insulation portion configured to cover at least a portion of each of the first lines and disposed on the base layer, and second lines disposed on the second insulation portion and respectively electrically connected to the first lines through contact holes defined in the second insulation portion. The at least a portion of each of the first lines has a meandering shape.

公开(公告)号：US11537232B2

公开(公告)日：2022-12-27

申请号：US17150074

申请日：2021-01-15

Applicant: Samsung Display Co., Ltd.

Inventor： Wonjun Choi ,  Il-Joo Kim ,  Deokjung Kim ,  Wonkyu Kwak ,  Youngbae Jung

IPC: G06F3/041

Abstract: An electronic device includes: a display panel having an active area in which a plurality of pixels are disposed and a peripheral area disposed around the active area; a plurality of sensing electrodes disposed in the active area; and a first sensing line connected to one of the plurality of sensing electrodes and including a first portion disposed in the peripheral area, a second portion extending from the first portion and disposed in the active area, and a third portion extending from the second portion and disposed in the peripheral area.

公开(公告)号：US11515380B2

公开(公告)日：2022-11-29

申请号：US16882897

申请日：2020-05-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seungji Cha ,  Wonkyu Kwak

IPC: H01L27/32

Abstract: A display device includes a first data line extending in a first direction, arranged in a display area, and connected to a first display element; a second data line extending in the first direction, arranged in the display area, and connected to a second display element; an auxiliary line arranged in a first non-display area and connecting the first data line to the second data line; and a plurality of patterns arranged apart from the auxiliary line in surroundings of the auxiliary line in the first non-display area.

公开(公告)号：US11462605B2

公开(公告)日：2022-10-04

申请号：US16984980

申请日：2020-08-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Inyoung Han ,  Wonkyu Kwak ,  Yunkyeong In

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

Abstract: A display apparatus that includes a substrate comprising a display area and a non-display area on a periphery of the display area. A display device is on the display area. The display device comprises a light-emitting device electrically connected to a thin film transistor. A first barrier wall is on the non-display area. The first barrier wall surrounds the display area and comprises a first layer and a second layer. The first layer comprises a first portion having a first height from an upper surface of the substrate, and a second portion having a second height from the upper surface of the substrate that is less than the first height. The second layer is on the second portion.