公开(公告)号：US20210091151A1

公开(公告)日：2021-03-25

申请号：US16850338

申请日：2020-04-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhee Lee ,  Injun Bae

IPC: H01L27/32

Abstract: A display apparatus includes a display area and a non-display area, a sub-pixel in the display area, and a pixel-defining layer which defines an area of the sub-pixel. The sub-pixel includes an adjacent sub-pixel arranged in the display area to be adjacent to the non-display area, and an internal sub-pixel arranged in the display area, and the adjacent sub-pixel and the internal sub-pixel implement the same color and have different shapes in a plan view.

公开(公告)号：US12082453B2

公开(公告)日：2024-09-03

申请号：US17375397

申请日：2021-07-14

Applicant: Samsung Display Co., Ltd.

Inventor： Junhee Lee ,  Minyeul Ryu ,  Beohmrock Choi

IPC: H10K59/126 ,  H10K59/121 ,  H10K59/122 ,  H10K59/38 ,  G06F3/041 ,  G06F3/044

CPC classification number: H10K59/126 ,  H10K59/1213 ,  H10K59/122 ,  H10K59/38 ,  G06F3/0412 ,  G06F3/044

Abstract: A display device may include a substrate including a display area, a thin film transistor disposed on the substrate, a via layer disposed on the thin film transistor, where a via hole is defined through the via layer to expose a part of the thin film transistor, a lower electrode disposed on the via layer, a pixel defining layer disposed on the via layer, where a step structure is defined in the pixel defining layer to overlap the via hole, and a transmission preventing pattern disposed on the pixel defining layer and overlapping the via hole.

公开(公告)号：US20240008315A1

公开(公告)日：2024-01-04

申请号：US18300770

申请日：2023-04-14

Applicant: Samsung Display Co., Ltd.

Inventor： Junhee Lee ,  Chanyoung Kim ,  Eonjoo Lee

IPC: H10K59/122 ,  H10K59/38 ,  H10K59/80 ,  H10K59/65

CPC classification number: H10K59/122 ,  H10K59/38 ,  H10K59/8792 ,  H10K59/65

Abstract: A display apparatus including a substrate including a display area including a first display area, and a second display area, first pixel electrodes disposed over the substrate in the first display area, second pixel electrodes disposed over the substrate in the second display area, and a pixel-defining layer including first pixel openings in the first display area and corresponding to the first pixel electrodes, second pixel openings in the second display area and corresponding to the second pixel electrodes, first holes in the first display area and corresponding to spaces between the first pixel electrodes, and second holes in the second display area and corresponding to spaces between the second pixel electrodes.

公开(公告)号：US20220336557A1

公开(公告)日：2022-10-20

申请号：US17496828

申请日：2021-10-08

Applicant: Samsung Display Co., Ltd.

Inventor： Junhee Lee ,  Minyeul Ryu

IPC: H01L27/32

Abstract: Provided are a display apparatus including: a substrate; a pixel circuit disposed over the substrate and comprising a thin film transistor and a storage capacitor; an insulating layer covering the pixel circuit; a bridge electrode disposed over the insulating layer and electrically connected to the pixel circuit through a contact hole formed in the insulating layer; a pixel electrode disposed over the insulating layer and electrically connected to the bridge electrode; a pixel definition layer disposed over the pixel electrode and including an opening overlapping a portion of the pixel electrode; an opposite electrode over the pixel electrode; and an emission layer disposed between the pixel electrode and the opposite electrode, wherein the pixel electrode does not overlap the contact hole of the insulating layer in a plan view.

公开(公告)号：US20240147769A1

公开(公告)日：2024-05-02

申请号：US18381174

申请日：2023-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Junhee Lee

IPC: H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/38 ,  H10K59/40 ,  H10K59/873 ,  H10K59/8792 ,  H10K2102/351

Abstract: Provided is a display panel including a substrate, a pixel electrode on the substrate, a pixel-defining layer including an opening corresponding to a portion of the pixel electrode and in which a groove is defined around the pixel electrode, a color filter arranged to correspond to the opening of the pixel-defining layer, and a black matrix arranged to correspond to the pixel-defining layer.

公开(公告)号：US11417714B2

公开(公告)日：2022-08-16

申请号：US16850338

申请日：2020-04-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhee Lee ,  Injun Bae

IPC: H01L27/32

Abstract: A display apparatus includes a display area and a non-display area, a sub-pixel in the display area, and a pixel-defining layer which defines an area of the sub-pixel. The sub-pixel includes an adjacent sub-pixel arranged in the display area to be adjacent to the non-display area, and an internal sub-pixel arranged in the display area, and the adjacent sub-pixel and the internal sub-pixel implement the same color and have different shapes in a plan view.

公开(公告)号：US11239300B2

公开(公告)日：2022-02-01

申请号：US16592138

申请日：2019-10-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhee Lee ,  Kiseong Seo ,  Deok Hoi Kim

IPC: H01L27/32 ,  H01L51/00

Abstract: A display apparatus includes a base substrate including a display area and a peripheral area, a conductive layer formed on the base substrate in an entirety of the peripheral area and the display area, a buffer layer on the conductive layer, a thin film transistor on the buffer layer in the display area, an electrode in a contact hole that is formed through the buffer layer to expose a side surface of the conductive layer in the peripheral area, the electrode making contact the conductive layer, an insulating pattern in the contact hole on the electrode, and a wiring on the insulating pattern and electrically connected to the electrode.

公开(公告)号：US20190097170A1

公开(公告)日：2019-03-28

申请号：US15977447

申请日：2018-05-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： INJUN BAE ,  Junhee Lee

IPC: H01L51/52 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3291 ,  H01L51/56

CPC classification number: H01L51/5253 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/3244 ,  H01L27/3246 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/5203 ,  H01L51/56 ,  H01L2251/301

Abstract: A display device includes a first substrate and a barrier layer disposed on the first substrate. A thin film transistor is on the barrier layer. An organic light emitting element is connected to the thin film transistor. The barrier layer includes a metal including at least one of Al, Ag, Cu, Mo, Cr, or Ta.

公开(公告)号：US20240276770A1

公开(公告)日：2024-08-15

申请号：US18644098

申请日：2024-04-24

Applicant: Samsung Display Co., Ltd.

Inventor： Junhee Lee ,  Minyeul Ryu

IPC: H10K59/121 ,  H10K59/12 ,  H10K59/122

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  H10K59/122 ,  H10K59/1201

Abstract: Provided are a display apparatus including: a substrate; a pixel circuit disposed over the substrate and comprising a thin film transistor and a storage capacitor; an insulating layer covering the pixel circuit; a bridge electrode disposed over the insulating layer and electrically connected to the pixel circuit through a contact hole formed in the insulating layer; a pixel electrode disposed over the insulating layer and electrically connected to the bridge electrode; a pixel definition layer disposed over the pixel electrode and including an opening overlapping a portion of the pixel electrode; an opposite electrode over the pixel electrode; and an emission layer disposed between the pixel electrode and the opposite electrode, wherein the pixel electrode does not overlap the contact hole of the insulating layer in a plan view.

公开(公告)号：US11705546B2

公开(公告)日：2023-07-18

申请号：US17098145

申请日：2020-11-13

Applicant: Samsung Display Co., Ltd.

Inventor： Junhee Lee ,  Yeongho Lee ,  Chanyoung Kim ,  Chiwook An ,  Choongyoul Im ,  Dayoung Jung ,  Seongmin Cho ,  Miran Ji

IPC: H01L33/62 ,  H01L33/56 ,  H01L25/075

CPC classification number: H01L33/62 ,  H01L25/0753 ,  H01L33/56 ,  H01L2924/15151 ,  H01L2924/3641

Abstract: A display apparatus includes a substrate having a display area and a peripheral area surrounding the display area, a first initialization voltage line on the substrate, an organic film layer on the first initialization voltage line and having a first contact hole exposing at least a portion of the first initialization voltage line, and a bridge wiring on the organic film layer corresponding to the peripheral area, and in contact with the first initialization voltage line through the first contact hole, wherein the organic film layer corresponding to the peripheral area has a groove or dummy hole, each of the groove and the dummy hole being adjacent to the first contact hole.