公开(公告)号：US20240389394A1

公开(公告)日：2024-11-21

申请号：US18410134

申请日：2024-01-11

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Hyun Eok SHIN ,  Su Kyoung YANG ,  Dong Min LEE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/126 ,  H10K59/38 ,  H10K59/40 ,  H10K71/20 ,  H10K71/60 ,  H10K102/00

Abstract: A display device includes an emission area including a pixel electrode, an inorganic layer exposing the pixel electrode to outside the inorganic layer, a light emitting layer and a common electrode, and a bank layer on the inorganic layer and in which an opening is defined corresponding to the emission area. The bank layer includes a first bank layer including zinc, a second bank layer on the first bank layer, a third bank layer on the second bank layer, each of the first bank layer, the second bank layer and the third bank layer including a side surface which defines a portion of the opening in the bank layer; the side surface of the first bank layer recessed from the side surface of the second bank layer in a direction away from the first emission area; and the side surface of the second bank layer recessed from the side surface of the first bank layer in a direction away from the emission area.

公开(公告)号：US20240349580A1

公开(公告)日：2024-10-17

申请号：US18530624

申请日：2023-12-06

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Eok SHIN ,  Ju Hyun LEE ,  Dong Min LEE

IPC: H10K59/80 ,  G06F3/041 ,  G06F3/044 ,  H10K59/40

CPC classification number: H10K59/8792 ,  G06F3/0412 ,  G06F3/0445 ,  H10K59/40

Abstract: A touch sensing unit having a substrate including an emission area and a non-emission area, a light emitting element positioned on the substrate and overlapping the emission area, a thin film encapsulation layer on the light emitting element and a touch sensor layer positioned on the thin film encapsulation layer, including a touch insulating layer on the thin film encapsulation layer, a touch metal layer on the touch insulating layer, and a touch protection layer on the touch metal layer, including a first conductive layer on the touch insulating layer, a second conductive layer on the first conductive layer and a first inclined surface connecting the first surface to the second surface and a third conductive layer covering the first inclined surface and the second surface of the second conductive layer.

公开(公告)号：US20240334756A1

公开(公告)日：2024-10-03

申请号：US18488267

申请日：2023-10-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Yong KA ,  Joon Yong PARK ,  Hyun Eok SHIN

IPC: H10K59/123 ,  H10K59/12 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K85/10

CPC classification number: H10K59/123 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/131 ,  H10K59/38 ,  H10K85/1135 ,  H10K59/879 ,  H10K2102/351

Abstract: A display device may include a substrate including an emission area and a non-emission area, a transistor electrode above the substrate, a via layer over the transistor electrode, and defining a first opening exposing the transistor electrode, an organic layer above the via layer to fill the first opening, a first electrode above the organic layer, and electrically connected to the transistor electrode through the organic layer, an emission layer above the first electrode, and a second electrode over the emission layer.

公开(公告)号：US20240306430A1

公开(公告)日：2024-09-12

申请号：US18423329

申请日：2024-01-26

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Joon Yong PARK ,  Do Keun SONG ,  Ju Hyun LEE ,  Yu-Gwang JEONG

IPC: H10K59/122 ,  H10K59/00 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/771

Abstract: An embodiment provides a display device including transistors disposed on a substrate; an insulating layer disposed on the transistors; a first electrode disposed on the insulating layer and electrically connected to at least one of the transistors; a partition wall disposed on the insulating layer, and a common layer disposed on the partition wall and the first electrode, wherein the partition wall includes a groove, the groove has a shape having an inner width wider than an inlet width, and the common layer is disposed inside the groove.

公开(公告)号：US20240243138A1

公开(公告)日：2024-07-18

申请号：US18519386

申请日：2023-11-27

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Joon Yong PARK

IPC: H01L27/12 ,  H01L25/075 ,  H01L25/16 ,  H01L33/38 ,  H01L33/62

CPC classification number: H01L27/124 ,  H01L25/0753 ,  H01L25/167 ,  H01L27/1225 ,  H01L33/382 ,  H01L33/62

Abstract: A display device according to an embodiment includes a transistor disposed on a substrate, a first conductive layer electrically connected to the transistor, a first metal layer electrically connected to the first conductive layer, a first electrode electrically connected to the first metal layer, and an emission layer electrically connected to the first electrode. The first metal layer includes a first layer including Zn-ITO, a second layer including Ag, and a third layer including Zn-ITO.

公开(公告)号：US20240206298A1

公开(公告)日：2024-06-20

申请号：US18471621

申请日：2023-09-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Eok SHIN ,  Ju Hyun LEE ,  Yu-Gwang JEONG

IPC: H10K59/80 ,  H10K59/12

CPC classification number: H10K59/8792 ,  H10K59/1201 ,  H10K59/40

Abstract: The present disclosure relates to a display device, and the display device includes: a substrate; a light-emitting element disposed on the substrate and including an emission layer; and a light controller disposed on the light-emitting element, in which the light controller includes: a plurality of light blocking parts extending in a first direction and spaced apart along a second direction crossing the first direction; and a transparent organic layer disposed between the plurality of light blocking parts, each of the plurality of light blocking parts includes at least one light absorption layer and at least one compensation layer alternately stacked along a thickness direction of the substrate, and the at least one light absorption layer has a compressive stress and the at least one compensation layer has a tensile stress.

公开(公告)号：US20240147820A1

公开(公告)日：2024-05-02

申请号：US18222348

申请日：2023-07-14

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Joon Yong PARK

IPC: H10K59/80 ,  H10K59/40 ,  H10K71/20

CPC classification number: H10K59/8792 ,  H10K59/40 ,  H10K59/873 ,  H10K71/231 ,  H10K2102/351

Abstract: A display device includes: a display panel having a display area and a non-display area; and a viewing angle control layer in the display area. The viewing angle control layer includes a plurality of viewing angle control patterns spaced apart from one another, and each of the viewing angle control patterns includes a transparent insulating pattern and a multi-layer sidewall on a side surface of the transparent insulating pattern. The multi-layer sidewall includes a first metal nitride layer, a second metal nitride layer, and a metal layer between the first metal nitride layer and the second metal nitride layer, and the first metal nitride layer, the second metal nitride layer, and the metal layer each includes Al or Ti.

公开(公告)号：US20240138194A1

公开(公告)日：2024-04-25

申请号：US18224610

申请日：2023-07-20

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Hyun Eok SHIN ,  Dong Min LEE

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

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/873

Abstract: A display device includes first and second pixel electrodes on a substrate to be spaced apart from each other, an inorganic insulating layer on the substrate to partially cover the first pixel electrode and the second pixel electrode, a bank structure on the inorganic insulating layer, where first and second openings overlapping the first and second pixel electrodes are defined through the bank structure, first and second light emitting layers on the first and second pixel electrodes, and first and second common electrodes on the first and second light emitting layers. The bank structure includes first and second bank layers and including different organic insulating materials from each other, the second bank layer has different thicknesses depending on positions thereof, the second bank layer includes tips protruding more than side surfaces of the first bank layer defining the first and second openings, and the first bank layer includes AlNiLaCu.

公开(公告)号：US20230086407A1

公开(公告)日：2023-03-23

申请号：US17717554

申请日：2022-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Eok SHIN ,  Do Keun SONG ,  Dong Min LEE ,  Joon Yong PARK ,  Hyun Ah SUNG ,  Yun Jong YEO ,  Dae Won CHOI

IPC: H01L27/32

Abstract: A conductive pattern is disclosed that includes a conductive layer including aluminum, a first capping layer disposed on the conductive layer and including titanium, and a second capping layer disposed on the first capping layer and including titanium nitride. A mixed region in which the aluminum and the titanium are mixed with each other is disposed in at least portions of the conductive layer and the first capping layer.

公开(公告)号：US20220037419A1

公开(公告)日：2022-02-03

申请号：US17210421

申请日：2021-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Seock MA ,  Gyung Min BAEK ,  Hyun Eok SHIN ,  Ju Hyun LEE ,  Moo Soon KO ,  Jin Goo JUNG ,  Kyung Hyun CHOI

IPC: H01L27/32

Abstract: A display device includes: a substrate including a display area and a transmission area; a blocking layer disposed in the display area of the substrate and including a first blocking layer and a second blocking layer that is disposed on the first blocking layer; an insulating layer disposed on the blocking layer; a transistor disposed on the insulating layer; and a light emitting element connected to the transistor, wherein a first reflectivity of the first blocking layer is smaller than a second reflectivity of the second blocking layer, and a first absorption coefficient of the first blocking layer is smaller than a second absorption coefficient of the second blocking layer.