公开(公告)号：US12218152B2

公开(公告)日：2025-02-04

申请号：US18515186

申请日：2023-11-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Tae Gyun Kim ,  Jun Hong Park ,  Eui Suk Jung

IPC: H01L27/12 ,  H01R12/62

Abstract: A display device includes: a first substrate; a second substrate on the first substrate and exposing a first edge portion of the first substrate, the second substrate protruding beyond a second edge portion of the first substrate; a connection line on the first edge portion of the first substrate, the connection line having a first end portion protruding beyond a first side of the second substrate and a second end portion covered by the second substrate; and a thin-film transistor layer on the second substrate and connected to the connection line. The thin-film transistor layer includes signal lines extending from the first side to a second side of the second substrate. The signal lines extend into contact openings in the thin-film transistor layer and are exposed at a lower part of the second substrate on the second side of the second substrate.

公开(公告)号：US10998390B2

公开(公告)日：2021-05-04

申请号：US16663208

申请日：2019-10-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hoon Kang ,  Jun Gi Kim ,  Bo Geon Jeon ,  Eui Suk Jung

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56 ,  H01L23/535 ,  H01L23/538 ,  H01L23/52

Abstract: An organic light emitting diode display is provided including a first display panel. The first display panel includes a first substrate and a transistor disposed on the first substrate. The transistor includes an input electrode and an output electrode. A second display panel is provided including a second substrate, a first electrode disposed on the second substrate, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer. A first connector is disposed on the output electrode and between the first display panel and the second display panel. The second display panel further includes a first opening formed in the second substrate and a pixel electrode connector disposed in the first opening. The output electrode of the transistor is electrically connected to the first electrode through the first connector, and the first electrode and the first connector are electrically connected through the pixel electrode connector.

公开(公告)号：US10756152B2

公开(公告)日：2020-08-25

申请号：US16423296

申请日：2019-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hong Park ,  Ji-Hyun Kim ,  Jun Chun ,  Eui Suk Jung ,  Jeong Min Park

IPC: H01L27/32

Abstract: An exemplary embodiment of the present inventive concept provides a display device including: a substrate; a semiconductor layer; a first inorganic insulating film disposed on the semiconductor layer and including a first opening; a first conductive film disposed on the first inorganic insulating film; a second inorganic insulating film disposed on the first inorganic insulating film to fill a concave portion on the first conductive film; a second conductive film disposed on the second inorganic insulating film; a third inorganic insulating film disposed on the second conductive film and including a second opening; and a third conductive film disposed on the third inorganic insulating film, and connected to the second conductive film, wherein the first opening and the second opening may overlap each other.

公开(公告)号：US12148788B2

公开(公告)日：2024-11-19

申请号：US17505334

申请日：2021-10-19

Applicant: Samsung Display Co., LTD.

Inventor： Jun Hong Park ,  Tae Gyun Kim ,  Eui Suk Jung

IPC: H01L27/15

Abstract: A display device includes: a first substrate including a first contact hole and a dam spaced from the first contact hole, a conductive line including a first portion in the first contact hole and a second portion on the dam, a second substrate on the first substrate and the conductive line, the second substrate including a second contact hole overlapping the dam in a thickness direction of the display device, a pad electrode on the second substrate and including a portion in the second contact hole, and a display layer on the second substrate and the pad electrode.

公开(公告)号：US12094917B2

公开(公告)日：2024-09-17

申请号：US17444742

申请日：2021-08-09

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Gyun Kim ,  Jun Hong Park ,  Ki Beom Lee ,  Eui Suk Jung

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/54

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/54

Abstract: A unit of light-emitting elements includes: a plurality of light-emitting elements; and a binder extending around a periphery of the light-emitting elements and fixing the light-emitting elements. Each of the light-emitting elements includes: first and second semiconductor layers; and an active layer therebetween. A first semiconductor layer, an active layer, and a second semiconductor layer of a first light-emitting element are arranged along a first direction in this order, and a second semiconductor layer, an active layer, and a first semiconductor layer of a second light-emitting element are arranged along the first direction in this order.

公开(公告)号：US11749788B2

公开(公告)日：2023-09-05

申请号：US17082742

申请日：2020-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hong Park ,  Tae Gyun Kim ,  Jun Chun ,  Eui Suk Jung ,  Hyun Young Jung

IPC: H01L33/56 ,  H01L33/38 ,  H01L33/00 ,  H01L33/40

CPC classification number: H01L33/56 ,  H01L33/005 ,  H01L33/38 ,  H01L33/40 ,  H01L2933/005 ,  H01L2933/0016

Abstract: A display device and a manufacturing method thereof are disclosed. The display device may include a pixel circuit layer including a plurality of transistors, a first partition wall and a second partition wall on the pixel circuit layer, and each protruding in a thickness direction, a first electrode and a second electrode formed on the same layer, and on the first partition wall and the second partition wall, respectively; a light emitting element between the first electrode and the second electrode; and a first organic pattern directly on the light emitting element.

公开(公告)号：US20240237465A9

公开(公告)日：2024-07-11

申请号：US18344574

申请日：2023-06-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Hyun Yang ,  Eui Suk Jung

IPC: H10K59/38 ,  H10K59/12 ,  H10K59/122 ,  H10K59/80

CPC classification number: H10K59/38 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/8792

Abstract: A display device includes a first and second pixel electrode. An inorganic insulating layer is partially disposed on the first and second pixel electrode. A bank structure is disposed on the inorganic insulating layer and includes a first opening overlapping the first pixel electrode and a second opening overlapping the second pixel electrode. First and second light emitting layers are disposed on the first and second pixel electrodes. First and second common electrodes are disposed on the first and second light emitting layers. A light blocking layer is disposed on the bank structure and includes a first opening hole overlapping the first opening and a second opening hole overlapping the second opening. First and second color filters are disposed in the first and second openings.

公开(公告)号：US11476397B2

公开(公告)日：2022-10-18

申请号：US17088229

申请日：2020-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Eui Suk Jung ,  Tae Gyun Kim ,  Jun Hong Park ,  Jun Chun ,  Hyun Young Jung

IPC: H01L33/60 ,  H01L25/16 ,  H01L27/12 ,  H01L23/00 ,  H01L33/62

Abstract: A display device according to an exemplary embodiment of the present disclosure comprises an insulation layer on a substrate and having a groove concave in a direction toward the substrate; a first reflective layer on at least a portion of the insulation layer; and a display element layer on the insulation layer and the first reflective layer, the display element layer including a light emitting element overlapping at least a portion of the groove.

公开(公告)号：US10811641B2

公开(公告)日：2020-10-20

申请号：US16171486

申请日：2018-10-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Gi Kim ,  Jin-Su Byun ,  Yang-Ho Jung ,  Eui Suk Jung ,  Seon Hwa Choi

IPC: H01L51/00 ,  H01L51/56 ,  H01L27/32 ,  H01L51/52 ,  H01L27/12

Abstract: A display device includes: a substrate on which is disposed: an organic light emitting element which generates and emits light with which an image is displayed; a thin film transistor connected to the organic light emitting element and with which the organic light emitting element is controlled to emit the light; an interlayer insulating layer disposed between the thin film transistor and the organic light emitting element, the interlayer insulating layer including an organic material; and a capping layer disposed between the interlayer insulating layer and the organic light emitting element, the capping layer including an inorganic material. The interlayer insulating layer disposed between the thin film transistor and the organic light emitting element does not have photosensitivity and does not include sulfur.

公开(公告)号：US11824064B2

公开(公告)日：2023-11-21

申请号：US17448855

申请日：2021-09-24

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Gyun Kim ,  Jun Hong Park ,  Eui Suk Jung

IPC: H01L27/12 ,  H01R12/62

CPC classification number: H01L27/124 ,  H01L27/1259 ,  H01R12/62

Abstract: A display device includes: a first substrate; a second substrate on the first substrate and exposing a first edge portion of the first substrate, the second substrate protruding beyond a second edge portion of the first substrate; a connection line on the first edge portion of the first substrate, the connection line having a first end portion protruding beyond a first side of the second substrate and a second end portion covered by the second substrate; and a thin-film transistor layer on the second substrate and connected to the connection line. The thin-film transistor layer includes signal lines extending from the first side to a second side of the second substrate. The signal lines extend into contact openings in the thin-film transistor layer and are exposed at a lower part of the second substrate on the second side of the second substrate.