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：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：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：US20220310928A1

公开(公告)日：2022-09-29

申请号：US17648409

申请日：2022-01-19

Applicant: Samsung Display Co., Ltd.

Inventor： Ju Hyun LEE ,  Gyung Min BAEK ,  Tae Wook KANG ,  Shin Il CHOI ,  Do Keun SONG

IPC: H01L51/00

Abstract: A display device comprises first and second electrodes extending in one direction on a substrate, the first and second electrodes being spaced apart from each other, an organic layer on the first and second electrodes, the organic layer including a plurality of conductive regions and an insulating region, light-emitting elements on the organic layer and on the first and second electrodes, and a first connecting electrode coupled to first end portions of the light-emitting elements and one of the plurality of conductive regions, and a second connecting electrode coupled to second end portions of the light-emitting elements and another one of the plurality of conductive regions, wherein the organic layer includes PEDOT:PSS, and a surface roughness of the insulating region is greater than a surface roughness of the plurality of conductive regions.

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.

公开(公告)号：US20190333435A1

公开(公告)日：2019-10-31

申请号：US16384821

申请日：2019-04-15

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Eok SHIN ,  Hong Sick PARK ,  Gyung Min BAEK ,  Sang Woo SOHN ,  Sang Won SHIN ,  Ju Hyun LEE

IPC: G09G3/20 ,  H01L51/52 ,  H01L27/32

Abstract: A display device may include a base and a first wiring layer disposed on the base. The first wiring layer may include a first material and a second material layer that overlap each other. A material of the second material layer may be different from a material of the first material layer. The second material layer contains MoOx, wherein 1.9≤x≤2.1.

公开(公告)号：US20230367364A1

公开(公告)日：2023-11-16

申请号：US18297763

申请日：2023-04-10

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN ,  Ju Hyun LEE ,  Joon Yong PARK

IPC: G06F1/16 ,  G02F1/00 ,  G02F1/01

CPC classification number: G06F1/1601 ,  G02F1/0063 ,  G02F1/0102 ,  G02F2202/02 ,  G02F2201/08

Abstract: A light control film includes a first light absorbing layer, a first organic layer disposed on the first light absorbing layer, and a second light absorbing layer disposed on the first organic layer. At least one of the first light absorbing layer and the second light absorbing layer includes a first layer including a metal oxide, a second layer disposed on the first layer and including a metal, and a third layer disposed on the second layer and including a metal oxide.

公开(公告)号：US20230253530A1

公开(公告)日：2023-08-10

申请号：US17987952

申请日：2022-11-16

Applicant: Samsung Display Co., LTD.

Inventor： Joon Yong PARK ,  Sung Joo KWON ,  Hyun Eok SHIN ,  Hyun Ah SUNG ,  Dong Min LEE ,  Ju Hyun LEE

IPC: H01L33/42 ,  H01L25/16

CPC classification number: H01L33/42 ,  H01L25/167 ,  H01L2933/0016 ,  H01L33/32

Abstract: There are provided a display device and a method of manufacturing the display device. The display device includes: electrodes spaced apart from each other; light emitting elements disposed between the electrodes; and connection electrodes disposed on the light emitting elements. Each of the connection electrodes includes a first conductive layer and a second conductive layer disposed on the first conductive layer, and a work function of the first conductive layer is lower than a work function of the second conductive layer.

公开(公告)号：US20220130667A1

公开(公告)日：2022-04-28

申请号：US17469279

申请日：2021-09-08

Applicant: Samsung Display Co., LTD. ,  Industry-Academic Cooperation Foundation, Yonsei University

Inventor： Mann Ho CHO ,  Kwang Sik JEONG ,  Hyeon Sik KIM ,  Hyun Eok SHIN ,  Byung Soo SO ,  Ju Hyun LEE

IPC: H01L21/02

Abstract: A method of manufacturing a stacked structure includes forming a first metal buffer layer including crystal grains on a base substrate, forming a second metal buffer material layer on the first metal buffer layer, and crystallizing the second metal buffer material layer to form a second metal buffer layer, wherein the second metal buffer material layer includes crystal grains, and a density of the crystal grains of the second metal buffer material layer is lower than a density of the crystal grains of the first metal buffer layer.

公开(公告)号：US20210296417A1

公开(公告)日：2021-09-23

申请号：US17127566

申请日：2020-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Chul Min BAE ,  Ju Hyun LEE ,  Ji Hye HAN ,  Gyung Min BAEK ,  Shin Il CHOI

IPC: H01L27/32 ,  H01L27/15

Abstract: A display device according to an embodiment includes: a substrate; a first compensation layer on the substrate; a buffer layer on the first compensation layer; a semiconductor layer on the buffer layer; a data wire including a source electrode and a drain electrode connected to the semiconductor layer; and a light-emitting device connected to the drain electrode, wherein the first compensation layer includes a SiNx, and a ratio of a N—H bond and a Si—H bond of the first compensation layer is 10 to 60.