公开(公告)号：US11665821B2

公开(公告)日：2023-05-30

申请号：US17141532

申请日：2021-01-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunae Park ,  Wonkyu Kwak ,  Dongsoo Kim ,  Jieun Lee ,  Soyoung Lee ,  Wonmi Hwang

IPC: H05K1/09 ,  H01L21/02 ,  H01L21/48 ,  H01L21/56 ,  H01L21/66 ,  H01L23/00 ,  H01L23/62 ,  H01L23/522 ,  H01L23/532 ,  H01L27/12 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H05K1/11 ,  H01L51/00 ,  G02F1/1345 ,  H05K1/02

CPC classification number: H05K1/113 ,  G02F1/13458 ,  H01L27/3248 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/5256 ,  H05K1/028 ,  G02F2201/122 ,  G02F2201/123 ,  H01L2251/53

Abstract: A display panel includes: a substrate including a display area and a peripheral area outside the display area; and a first conductive layer in the peripheral area, an entire upper surface of which is exposed to an outside of the display device. The first conductive layer includes a main part and a plurality of protrusions protruding from the main part in a direction parallel to an upper surface of the substrate.

公开(公告)号：US11088233B2

公开(公告)日：2021-08-10

申请号：US16583847

申请日：2019-09-26

Applicant: Samsung Display Co., Ltd.

Inventor： Youngtaeg Jung ,  Wonkyu Kwak ,  Wonmi Hwang ,  Jaewon Cho ,  Geurim Lee

IPC: H01L27/32

Abstract: A display device includes hole patterns of upper and lower conductive layers that are disposed in a peripheral area of the display device and are asymmetric with respect to an opening of an insulating layer of the display device. A first one of the hole patterns may coincide with a second one of the hole patterns in a part of the peripheral area, while the first one of the hole patterns may cross the second one of the hole patterns in another part of the peripheral area.

公开(公告)号：US10917965B2

公开(公告)日：2021-02-09

申请号：US16583680

申请日：2019-09-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunae Park ,  Wonkyu Kwak ,  Dongsoo Kim ,  Jieun Lee ,  Soyoung Lee ,  Wonmi Hwang

IPC: H05K1/11 ,  H01L21/00 ,  H01L23/48 ,  H01L27/12 ,  H01L27/32 ,  G02F1/136 ,  G02F1/1333 ,  H01L51/00 ,  H01L51/52 ,  G02F1/1345 ,  H05K1/02

Abstract: A display panel includes: a substrate including a display area and a peripheral area outside the display area; and a first conductive layer in the peripheral area, an entire upper surface of which is exposed to an outside of the display device. The first conductive layer includes a main part and a plurality of protrusions protruding from the main part in a direction parallel to an upper surface of the substrate.

公开(公告)号：US20240324362A1

公开(公告)日：2024-09-26

申请号：US18609651

申请日：2024-03-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sumi Jang ,  Jisu Na ,  Wonmi Hwang

IPC: H10K59/131 ,  H10K59/126 ,  H10K102/00

CPC classification number: H10K59/131 ,  H10K59/126 ,  H10K2102/341

Abstract: A display apparatus includes pixel circuits in the display area on one side of a component area, first data lines extending in a first direction and electrically connected to the pixel circuits, horizontal lines extending in a second direction and electrically connected to the first data lines, vertical lines extending in the first direction and electrically connected to the horizontal lines, a first peripheral line electrically connected to one of the vertical lines, above a first layer, and comprising a first portion in a peripheral area outside a display area surrounding the component area, a second peripheral line electrically connected to another one of the vertical lines, above a second layer which is different from the first layer, and comprising a second portion in the peripheral area, and a shield layer comprising a portion between the first and second layers in the peripheral area.

公开(公告)号：US20220181404A1

公开(公告)日：2022-06-09

申请号：US17680563

申请日：2022-02-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junwon Choi ,  Yunkyeong In ,  Wonmi Hwang ,  Junyong An

IPC: H01L27/32 ,  G09G3/3233 ,  G09G3/3258 ,  H01L27/12

Abstract: A display device includes a scan line extending in a first direction, a data line and a driving voltage line extending in a second direction crossing the first direction, a switching thin film transistor (“TFT”) connected to the scan line and the data line, a driving TFT connected to the switching TFT and including a driving semiconductor layer and a driving gate electrode, a storage capacitor connected to the driving TFT and including first and second storage capacitor plates, a node connection line between the data line and the driving voltage line and connected to the driving gate electrode, and a shielding portion between the data line and the node connection line.

公开(公告)号：US11302767B2

公开(公告)日：2022-04-12

申请号：US16821424

申请日：2020-03-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minku Lee ,  Kyunghoon Kim ,  Mihae Kim ,  Changwon Jeong ,  Wonmi Hwang

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

Abstract: A display panel includes: a substrate including an opening area, a non-display area at least partially surrounding the opening area, and a display area; a plurality of first lines, each of which includes a first bypass portion along the opening area; a plurality of second lines, each of which includes a second bypass portion along the opening area; and a shield layer overlapping at least one first bypass portion. Each of the first lines includes a first or second conductive line in the non-display area. Each of the first and second conductive lines includes the first bypass portion. The first and second conductive lines are alternately arranged and are disposed on different layers. Each of the second lines includes a third conductive line in the non-display area. Each of the third conductive lines includes the second bypass portion, and at least partially overlaps the first or second conductive line.

公开(公告)号：US20200029432A1

公开(公告)日：2020-01-23

申请号：US16583680

申请日：2019-09-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunae Park ,  Wonkyu Kwak ,  Dongsoo Kim ,  Jieun Lee ,  Soyoung Lee ,  Wonmi Hwang

IPC: H05K1/11 ,  H01L51/00 ,  H01L51/52 ,  H01L27/32 ,  G02F1/1345 ,  H05K1/02

Abstract: A display panel includes: a substrate including a display area and a peripheral area outside the display area; and a first conductive layer in the peripheral area, an entire upper surface of which is exposed to an outside of the display device. The first conductive layer includes a main part and a plurality of protrusions protruding from the main part in a direction parallel to an upper surface of the substrate.

公开(公告)号：US12219831B2

公开(公告)日：2025-02-04

申请号：US17381081

申请日：2021-07-20

Applicant: Samsung Display Co., Ltd.

Inventor： Changwon Jeong ,  Wonmi Hwang ,  Geurim Lee ,  Jaewon Cho

IPC: H10K59/131

Abstract: A display apparatus includes: a substrate comprising a display area and a peripheral area outside the display area; a first insulating layer covering the peripheral area; a plurality of first pads on the first insulating layer in the peripheral area; a second insulating layer on the first insulating layer in the peripheral area, the second insulating layer having an opening exposing the plurality of first pads; and a first wiring comprising a 1-1st wiring and a 1-2nd wiring, wherein, in a plan view, the 1-1st wiring is under the first insulating layer to cross the opening of the second insulating layer in the peripheral area, the 1-2nd wiring is electrically connected to the 1-1st wiring outside the opening in the second insulating layer, and the 1-2nd wiring is between the first insulating layer and the second insulating layer.

公开(公告)号：US11706955B2

公开(公告)日：2023-07-18

申请号：US17003508

申请日：2020-08-26

Applicant: Samsung Display Co., LTD.

Inventor： Youngtaeg Jung ,  Wonmi Hwang ,  Jintae Jeong

IPC: H10K59/131 ,  G09G3/3233 ,  H10K59/124 ,  H10K59/126

CPC classification number: H10K59/131 ,  G09G3/3233 ,  G09G2300/0809 ,  H10K59/124 ,  H10K59/126

Abstract: A display device is provided. The display device includes first, second and third front signal lines disposed on a first portion and electrically connected to light emitting elements, connection lines overlapping a second portion, and first, second and third rear signal lines disposed on a third portion. The first, second and third front signal lines are disposed on different layers. The first front signal line and the first rear signal line are disposed on a same layer. The second front signal line and the second rear signal line are disposed on a same layer. The third front signal line and the third rear signal line are disposed on a same layer. The connection lines electrically and selectively connect the front signal lines and the rear signal lines.

公开(公告)号：US20220115491A1

公开(公告)日：2022-04-14

申请号：US17381081

申请日：2021-07-20

Applicant: Samsung Display Co., Ltd.

Inventor： Changwon Jeong ,  Wonmi Hwang ,  Geurim Lee ,  Jaewon Cho

IPC: H01L27/32

Abstract: A display apparatus includes: a substrate comprising a display area and a peripheral area outside the display area; a first insulating layer covering the peripheral area; a plurality of first pads on the first insulating layer in the peripheral area; a second insulating layer on the first insulating layer in the peripheral area, the second insulating layer having an opening exposing the plurality of first pads; and a first wiring comprising a 1-1st wiring and a 1-2nd wiring, wherein, in a plan view, the 1-1st wiring is under the first insulating layer to cross the opening of the second insulating layer in the peripheral area, the 1-2nd wiring is electrically connected to the 1-1st wiring outside the opening in the second insulating layer, and the 1-2nd wiring is between the first insulating layer and the second insulating layer.