公开(公告)号：US20250143047A1

公开(公告)日：2025-05-01

申请号：US18927338

申请日：2024-10-25

Applicant: Samsung Display Co., LTD.

Inventor： Ki Seong SEO ,  Jong Moo HUH ,  Min Woo KIM ,  Myung Koo HUR ,  Hui Won YANG ,  Jae Phil LEE

IPC: H01L33/62 ,  H01L25/16 ,  H01L33/48

Abstract: Provided are a display device and a method for manufacturing the same. According to one or more embodiments of the present disclosure, the display device includes a substrate, a bank on the substrate and comprising an opening, a pixel electrode and a common electrode spaced from each other on the substrate in the opening, an organic layer on the pixel electrode and the common electrode in the opening, a light emitting element on the organic layer, and comprising a first electrode and a second electrode on a top surface thereof, a first connection electrode connected to the pixel electrode and the first electrode of the light emitting element, and a second connection electrode connected to the common electrode and the second electrode of the light emitting element. The organic layer is on a bottom surface and at least a portion of one side surface of the light emitting element.

公开(公告)号：US20250143043A1

公开(公告)日：2025-05-01

申请号：US18888909

申请日：2024-09-18

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Rock Son ,  Sun PARK ,  Hui Won YANG ,  Jae Bok YOO ,  Jae Phil LEE

IPC: H01L33/62 ,  H01L25/16

Abstract: A display device includes a substrate, first and second electrodes on the substrate, an organic pattern layer between the first electrode and the second electrode, a light emitting element on the organic pattern layer and having a first contact electrode and a second contact electrode on a top surface, a first via layer covering the first electrode and the second electrode and covering a portion of a side surface of the light emitting element, a first lower connection electrode connecting the first electrode and the first contact electrode on the first via layer, and a second lower connection electrode connecting the second electrode and the second contact electrode, a second via layer on the first via layer and covering a portion of a side surface of the light emitting element, and a first upper connection electrode connecting the first electrode and the first contact electrode.

公开(公告)号：US20240405178A1

公开(公告)日：2024-12-05

申请号：US18673002

申请日：2024-05-23

Applicant: Samsung Display Co., LTD.

Inventor： Yu Jin LEE ,  Hui Won YANG ,  Sun PARK

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16 ,  H01L33/38

Abstract: A display device may include: a substrate having a display area and a non-display area, and including a first surface and a second surface facing away from each other in a thickness direction of the substrate, and a side surface connecting the first and second surfaces; a light emitting element on the first surface of the substrate in the display area; a pad electrode on the first surface of the substrate in the non-display area; an intermediate electrode on the second surface of the substrate in the display area; and a side connection line on the side surface, and electrically connected to each of the pad electrode and the intermediate electrode. The pad electrode may include a first pad electrode and a second pad electrode. Opposite side surfaces of the second pad electrode may have the same inclination angles as opposite side surfaces of the first pad electrode.

公开(公告)号：US20250160083A1

公开(公告)日：2025-05-15

申请号：US18917889

申请日：2024-10-16

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Rock SON ,  Jae Phil LEE ,  Hui Won YANG

IPC: H01L33/62 ,  H01L25/16 ,  H01L33/60

Abstract: The present disclosure provides a display device and a method of manufacturing the same. A display device includes a common electrode and a pixel electrode spaced from each other on a substrate, a bank having an opening exposing a portion of the pixel electrode and the common electrode, a first reflective electrode on a top surface of the bank along the opening on a top surface of the pixel electrode, and a second reflective electrode on a top surface of the bank along the opening on a top surface of the common electrode, an organic pattern layer on the pixel electrode and the common electrode in the opening, a light emitting element on the organic pattern layer and including a first contact electrode and a second contact electrode on a top surface, and a first via layer having a height that is less than that of the light emitting element.

公开(公告)号：US20250143027A1

公开(公告)日：2025-05-01

申请号：US18676017

申请日：2024-05-28

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Rock SON ,  Sun PARK ,  Hui Won YANG ,  Jae Bok YOO ,  Jae Phil LEE

IPC: H01L33/38 ,  H01L25/16 ,  H01L33/40

Abstract: A display device includes a substrate, first and second electrodes above the substrate, an organic pattern layer between the first and second electrodes, a light-emitting element above the organic pattern layer, first and second contact electrodes above the light-emitting element, a first reflective electrode on the first electrode and a second reflective electrode on the second electrode extending along a side of the light-emitting element, a via layer covering a portion of the first and second reflective electrodes, and defining first and second connection holes, a first connection electrode above the via layer, connecting the first reflective and contact electrodes through the first connection hole, and contacting the first reflective electrode on a side of the light-emitting element, and a second connection electrode connecting the second reflective and contact electrodes through the second connection hole, and contacting the second reflective electrode on a side of the light-emitting element.

公开(公告)号：US20240274646A1

公开(公告)日：2024-08-15

申请号：US18486959

申请日：2023-10-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jung An LEE ,  Hui Won YANG ,  Kyung Rock SON ,  Gwang Geun LEE

IPC: H01L27/15 ,  G09G3/3233 ,  H01L33/24 ,  H01L33/44

CPC classification number: H01L27/156 ,  G09G3/3233 ,  H01L33/24 ,  H01L33/44 ,  G09G2300/0819 ,  G09G2300/0842

Abstract: Provided are display device and tiled display device including a plurality of display devices. A display device includes a substrate, a first electrode above one surface of the substrate, a contact electrode above the first electrode, and contacting the first electrode, a buffer layer above the contact electrode, an active layer of a thin film transistor above the buffer layer, a gate-insulating layer above the active layer, a gate electrode of the thin film transistor above the gate-insulating layer, and a light-emitting element above the first electrode, and in an element contact hole penetrating the contact electrode, the buffer layer, and the gate-insulating layer.

公开(公告)号：US20240266364A1

公开(公告)日：2024-08-08

申请号：US18522386

申请日：2023-11-29

Applicant: Samsung Display Co., LTD.

Inventor： Mun Soo PARK ,  Hui Won YANG ,  Sun PARK

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/1248 ,  H01L25/167 ,  H01L27/124 ,  H01L27/1259

Abstract: A display device according to an embodiment including: a base layer including a first surface and a second surface; a first backplane layer disposed on the first surface of the base layer and including a pixel circuit; a second backplane layer disposed on the second surface of the base layer and including a rear wire; and a light-emitting-element layer disposed on the first backplane layer and including a light emitting element. The base layer has a transmittance of about 15% or less with respect to light having a wavelength of about 290 nm or less.

公开(公告)号：US20230206788A1

公开(公告)日：2023-06-29

申请号：US17871169

申请日：2022-07-22

Applicant: Samsung Display Co., Ltd.

Inventor： Hui Won YANG ,  Dong Hwan SHIM ,  Ji Hun EO ,  Tae Jong EOM ,  Gwang Geun LEE

IPC: G09F9/302 ,  H01L33/42 ,  H01L33/62 ,  H01L33/00

CPC classification number: G09F9/3026 ,  H01L33/42 ,  H01L33/62 ,  H01L33/005 ,  H01L2933/0016 ,  H01L2933/0066

Abstract: A display device in accordance with an embodiment may include: a base layer including a first surface and a second surface that is opposite to the first surface; a first insulating layer disposed on the second surface; a planarization layer disposed between the second surface and the first insulating layer; a rear line disposed on the first insulating layer; and a rear pad electrode disposed on the rear line. The planarization layer may include organic material.

公开(公告)号：US20160233451A1

公开(公告)日：2016-08-11

申请号：US15133607

申请日：2016-04-20

Applicant: Samsung Display Co., Ltd.

Inventor： Chaun Gi CHOI ,  Hui Won YANG

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

CPC classification number: H01L51/5228 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3279 ,  H01L51/0006 ,  H01L51/5212 ,  H01L51/56 ,  H01L2227/323

Abstract: The present invention relates to an organic light-emitting display device and a method of fabricating the same. The device may include a base substrate, a thin-film transistor disposed on the base substrate, an organic light-emitting device including a first electrode connected to the thin-film transistor, an organic pattern disposed on the first electrode, and a second electrode disposed on the organic pattern. The device further includes an auxiliary electrode including a connection part and a non-connection part, the connection part being connected to the second electrode. The width of the connection part may be less than that of the non-connection part, when measured in the direction perpendicular to a current flow.

Abstract translation: 本发明涉及一种有机发光显示装置及其制造方法。 该器件可以包括基底，设置在基底基板上的薄膜晶体管，有机发光器件，包括连接到薄膜晶体管的第一电极，设置在第一电极上的有机图案，以及第二电极 放置在有机图案上。 该装置还包括辅助电极，其包括连接部分和非连接部分，连接部分连接到第二电极。 当在垂直于电流的方向上测量时，连接部分的宽度可以小于非连接部分的宽度。