公开(公告)号：US11387301B2

公开(公告)日：2022-07-12

申请号：US16598152

申请日：2019-10-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaehak Lee ,  Jongbaek Seon ,  Juncheol Shin ,  Jieun Choi

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

Abstract: A display apparatus includes: a substrate including a component area, a display area, and a middle area provided between the component area and the display area; a thin-film transistor arranged in the display area; a display element including a pixel electrode, an intermediate layer, and an opposite electrode, wherein the pixel electrode is electrically connected to the thin-film transistor; a first organic insulating layer, a second organic insulating layer, and a passivation layer sequentially stacked on each other between the thin-film transistor and the pixel electrode; and a groove arranged in the middle area, wherein the groove divides an organic material layer included in the intermediate layer, wherein the groove is provided in multiple layers including an organic layer and an inorganic layer, wherein the organic layer is arranged on the substrate, and the inorganic layer is stacked on the organic layer.

公开(公告)号：US10191324B2

公开(公告)日：2019-01-29

申请号：US15480547

申请日：2017-04-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seunghyun Park ,  Sungin Ro ,  Junho Song ,  Jaehak Lee

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1368

Abstract: A liquid crystal display device includes a first substrate opposing a second substrate, a reflection layer on the first substrate, a color filter layer on the reflection layer, and a pixel electrode on the color filter layer. The color filter layer includes a first color filter adjacent to a second color filter. The reflection layer includes a slit portion overlapping an edge portion between the first color filter and the second color filter.

公开(公告)号：US20170176829A1

公开(公告)日：2017-06-22

申请号：US15227266

申请日：2016-08-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ocksoo Son ,  Sungin Ro ,  Seunghyun Park ,  Youngjin Park ,  Jaehak Lee

IPC: G02F1/1362 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1337 ,  G02F1/1368 ,  G02F1/133 ,  G02F1/1335

CPC classification number: G02F1/136286 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/134336 ,  G02F2001/134345 ,  G02F2201/52

Abstract: A liquid crystal display apparatus includes data lines extending in a first direction, gate lines extending in a second direction crossing the first direction, and pixels respectively connected to the data lines and the gate lines, each of the pixels including a liquid crystal layer, in which the first direction is parallel to an initial orientation direction of the liquid crystal layer.

公开(公告)号：US20160380004A1

公开(公告)日：2016-12-29

申请号：US15002574

申请日：2016-01-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jaehak Lee ,  Sungin Ro ,  Eunje Jang

IPC: H01L27/12 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1368

CPC classification number: H01L27/1225 ,  G02F1/136204 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13629 ,  H01L27/124

Abstract: A thin film transistor substrate includes a base substrate, a first metallic layer including a gate electrode of a thin film transistor and an island electrode spaced apart from the gate electrode on the base substrate, a semiconductor layer of which a portion thereof overlaps the gate electrode of the first metallic layer, and a second metallic layer including a source electrode and a drain electrode of the thin film transistor which are spaced apart from each other on the portion of the semiconductor layer. The source electrode of the thin film transistor overlaps the island electrode.

Abstract translation: 薄膜晶体管基板包括基底基板，包括薄膜晶体管的栅电极的第一金属层和与基底基板上的栅电极间隔开的岛电极，半导体层的一部分与栅电极重叠 以及第二金属层，其包括在所述半导体层的所述部分上彼此间隔开的所述薄膜晶体管的源电极和漏电极。 薄膜晶体管的源电极与岛电极重叠。

公开(公告)号：US11758775B2

公开(公告)日：2023-09-12

申请号：US17844808

申请日：2022-06-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jaehak Lee ,  Jongbaek Seon ,  Juncheol Shin ,  Jieun Choi

IPC: H10K59/124 ,  H10K50/844 ,  H10K59/00 ,  H10K71/00 ,  H10K71/20 ,  H10K59/12

CPC classification number: H10K59/124 ,  H10K50/844 ,  H10K59/00 ,  H10K71/00 ,  H10K71/231 ,  H10K59/1201

Abstract: A display apparatus includes: a substrate including a component area, a display area, and a middle area provided between the component area and the display area; a thin-film transistor arranged in the display area; a display element including a pixel electrode, an intermediate layer, and an opposite electrode, wherein the pixel electrode is electrically connected to the thin-film transistor; a first organic insulating layer, a second organic insulating layer, and a passivation layer sequentially stacked on each other between the thin-film transistor and the pixel electrode; and a groove arranged in the middle area, wherein the groove divides an organic material layer included in the intermediate layer, wherein the groove is provided in multiple layers including an organic layer and an inorganic layer, wherein the organic layer is arranged on the substrate, and the inorganic layer is stacked on the organic layer.

公开(公告)号：US11374200B2

公开(公告)日：2022-06-28

申请号：US16791162

申请日：2020-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jongbaek Seon ,  Jaehak Lee ,  Juncheol Shin ,  Jieun Choi

IPC: H01L51/52 ,  H01L51/00 ,  H01L27/32 ,  H01L27/14 ,  G02F1/13 ,  G09G3/32 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1333 ,  G09G3/3275 ,  H01L27/146 ,  G09G3/3266

Abstract: A display device includes: a substrate having an opening; a plurality of display elements at a display area adjacent to the opening, the plurality of display elements each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a metal stacked structure between the opening and the display area, and including: a first sub-metal layer having a first hole; and a second sub-metal layer under the first sub-metal layer and having a second hole, the second hole overlapping with the first hole and having a width greater than a width of the first hole.

公开(公告)号：US11348985B2

公开(公告)日：2022-05-31

申请号：US16823224

申请日：2020-03-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jongbaek Seon ,  Jaehak Lee ,  Juncheol Shin ,  Kyungchan Chae ,  Jieun Choi

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

Abstract: A display panel includes: a substrate including a first area, a second area, and a third area; a stacked structure corresponding to a plurality of display elements in the second area, the stacked structure including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a plurality of grooves in the third area, wherein the stacked structure includes at least one organic material layer that is disconnected by the plurality of grooves, at least one groove of the plurality of grooves is defined in a first multi-layer including a first lower layer and a first upper layer, and at least one of the first lower layer and the first upper layer includes a plurality of sub-layers.

公开(公告)号：US10437105B2

公开(公告)日：2019-10-08

申请号：US15454150

申请日：2017-03-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ocksoo Son ,  Sungin Ro ,  Youngjin Park ,  Junho Song ,  Jaehak Lee

IPC: G02F1/13363 ,  G02F1/1335

Abstract: An optical film includes a negative C-plate, a light diffusion layer on the negative C-plate, and a polarizer on the negative C-plate where the polarizer includes a linear polarizer and a retardation plate on the linear polarizer, the light diffusion layer includes a first light-transmissive base and a plurality of first rods that have a different refractive index from that of the first light-transmissive base and are aligned at a first inclination angle within the first light-transmissive base, and the negative C-plate has an x-axis refractive index Nx, a y-axis refractive index Ny, and a z-axis refractive index Nz, where “Nx>Nz” and “Ny>Nz.”

公开(公告)号：US10054817B2

公开(公告)日：2018-08-21

申请号：US15281742

申请日：2016-09-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sungin Ro ,  Sungjin Kim ,  Seunghyun Park ,  Ocksoo Son ,  Jaehak Lee

IPC: G02F1/1335 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/133 ,  G02F1/1343

CPC classification number: G02F1/133553 ,  G02F1/13318 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/134309 ,  G02F1/134336 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123

Abstract: A reflective display device includes: first and second substrates opposing one another; a liquid crystal layer between the first and second substrates; a gate line on the first substrate; a gate insulating layer on the gate line; a data line on the gate insulating layer and intersecting the gate line; a thin film transistor connected to the gate line and the data line; a first passivation layer on the data line and the thin film transistor; a reflective electrode on the first passivation layer; a second passivation layer on the reflective electrode; a pixel electrode on the second passivation layer; a common electrode on the second substrate; and a matrix electrode on at least one of the first and second substrates. The matrix electrode defines a pixel area.

公开(公告)号：US20180090518A1

公开(公告)日：2018-03-29

申请号：US15684735

申请日：2017-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Deukjong Kim ,  Jaehak Lee ,  Donghyun Lee ,  Byungsun Kim ,  Yangwan Kim ,  Sunja Kwon ,  Hyunae Park ,  Hyungiun Park ,  Sujin Lee ,  Jaeyong Lee ,  Yujin Jeon

IPC: H01L27/12 ,  H01L27/32

CPC classification number: H01L27/1244 ,  H01L27/1218 ,  H01L27/1248 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/0097 ,  H01L51/5253 ,  H01L2251/5338 ,  H01L2251/5392

Abstract: A display device including a substrate including a bending area arranged between a first area and a second area, the substrate being configured to be bent around a bending axis extending in a first direction, a first inorganic insulating layer disposed on the substrate and having a first opening overlapping the bending area, a first organic layer disposed in the first opening, and a plurality of first conductive layers disposed on the first organic layer and extending from the first area to the second area through the bending area, in which wherein at least one edge of the first organic layer overlapping the first conductive layers includes at least one first short circuit prevention pattern.