公开(公告)号：US20190035821A1

公开(公告)日：2019-01-31

申请号：US16136486

申请日：2018-09-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won CHOI ,  So Young LEE

IPC: H01L27/12

Abstract: A display device is disclosed. In one aspect, the display device includes a substrate, a first signal line formed over the substrate and a first insulating layer formed over the substrate and the first signal line. The display device also includes a second signal line formed over the first insulating layer and including an overlapping area that overlaps the first signal line, a second insulating layer formed over the second signal line and having a via hole that exposes at least a part of the overlapping area. The display device further includes an auxiliary wiring layer covering the via hole and connected to the overlapping area through the via hole.

公开(公告)号：US20180190750A1

公开(公告)日：2018-07-05

申请号：US15832586

申请日：2017-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Won CHOI ,  Jun Yong An ,  Yun Kyeong In ,  Won Mi Hwang

IPC: H01L27/32 ,  G09G3/3275

CPC classification number: H01L27/3276 ,  G09G3/3275 ,  G09G2300/0439 ,  G09G2300/0809 ,  G09G2310/0297 ,  G09G2310/08 ,  G09G2320/02 ,  H01L27/1222 ,  H01L27/3258 ,  H01L27/3262

Abstract: A display device includes: pixel columns including pixels arranged along a first direction; pixel rows including pixels arranged along a second direction crossing the first direction; data lines connected to respective pixel columns, each of the data lines including a first sub-data line provided at one side of a corresponding pixel column and a second sub-data line provided at another side of the corresponding pixel column; scan lines extending along the second direction and connected to respective pixel rows; and a power line to supply driving power to the pixels, one of the pixels of the pixel columns is connected to the first sub-data line, and a pixel adjacent to the pixel connected to the first sub-data line is connected to the second sub-data line, and the first sub-data line and the second sub-data line in the same pixel column are on different layers from each other.

公开(公告)号：US20170287949A1

公开(公告)日：2017-10-05

申请号：US15631528

申请日：2017-06-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won CHOI ,  So Young LEE

IPC: H01L27/12

CPC classification number: H01L27/1244 ,  H01L27/124

Abstract: A display device is disclosed. In one aspect, the display device includes a substrate, a first signal line formed over the substrate and a first insulating layer formed over the substrate and the first signal line. The display device also includes a second signal line formed over the first insulating layer and including an overlapping area that overlaps the first signal line, a second insulating layer formed over the second signal line and having a via hole that exposes at least a part of the overlapping area. The display device further includes an auxiliary wiring layer covering the via hole and connected to the overlapping area through the via hole.

公开(公告)号：US20240334761A1

公开(公告)日：2024-10-03

申请号：US18739910

申请日：2024-06-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won CHOI ,  Dong Soo KIM ,  Hyun-Chol BANG ,  Chang Soo PYON ,  Ji-Eun LEE

IPC: H10K59/126 ,  H01L29/786 ,  H10K50/86 ,  H10K59/00 ,  H10K59/121 ,  H10K59/131 ,  H10K59/35

CPC classification number: H10K59/126 ,  H01L29/78633 ,  H10K50/865 ,  H10K59/00 ,  H10K59/1213 ,  H10K59/131 ,  H10K59/352

Abstract: A display device includes signal lines and pixels connected thereto. A first pixel includes a first transistor including a first gate electrode, a first channel region overlapping the first gate electrode, a first source region, and a second drain region facing the first source region, with the first channel region interposed between the first source region and the second drain region. A third transistor includes a third gate electrode, a third channel region overlapping the third gate electrode, a third drain region connected to the first gate electrode, and a third source region facing the third drain region with the third channel region interposed between the third source region and the third drain region. A shielding part overlaps a boundary between the third source region and the third channel region and does not overlap a boundary between the third drain region and the third channel region.

公开(公告)号：US20240114735A1

公开(公告)日：2024-04-04

申请号：US18537739

申请日：2023-12-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won CHOI ,  CHAE HAN HYUN

IPC: H10K59/131 ,  G09G3/3258 ,  H10K59/126

CPC classification number: H10K59/131 ,  G09G3/3258 ,  H10K59/126 ,  G09G2300/0426 ,  G09G2320/0204 ,  G09G2320/0209 ,  H10K2102/341

Abstract: A display device includes a scan line extending in a first direction. A plurality of data lines cross the scan line. A driving voltage line crosses the scan line. An active pattern includes a plurality of channel regions and a plurality of conductive regions. A control line is connected to the plurality of data lines and the driving voltage line. The active pattern includes a shielding part overlapping at least one data line of the plurality of data lines. The control line includes a plurality of main line parts each extending in the first direction, and a detour part connecting two adjacent main line parts of the plurality of main line parts to each other. The detour part extends along a periphery of the active pattern and crosses the at least one data line of the plurality of data lines.

公开(公告)号：US20240057385A1

公开(公告)日：2024-02-15

申请号：US18383265

申请日：2023-10-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jun Won CHOI ,  Jae Won Kim ,  Jun Young Min

IPC: H10K59/121 ,  H10K50/844 ,  H10K59/131 ,  H10K71/00

CPC classification number: H10K59/1213 ,  H10K50/844 ,  H10K59/131 ,  H10K71/00

Abstract: A display device includes a display panel having a front portion and at least one side portion that is bent from at least one side of the front portion. The front portion includes first pixels. The side portion includes second pixels and crack prevention portions that are disposed adjacent to the second pixels. A number of the first pixels per unit area disposed in the front portion is greater than a number of the second pixels per unit area disposed in the at least one side portion.

公开(公告)号：US20230157100A1

公开(公告)日：2023-05-18

申请号：US17858741

申请日：2022-07-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Won CHOI ,  Jae Won KIM

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3246 ,  H01L27/3216

Abstract: A light emitting display device is disclosed that includes a substrate, a first insulating layer, a data line, a second insulating layer, a pixel electrode, and an emission layer. The first insulating layer is disposed on the substrate. The data line is disposed on the first insulating layer and transmits a data voltage. The second insulating layer is disposed on the data line. The pixel electrode is disposed on the second insulating layer. The emission layer is disposed on the pixel electrode. The pixel electrode includes at least one first opening extending in parallel to the data line and overlapping the data line.

公开(公告)号：US20230136961A1

公开(公告)日：2023-05-04

申请号：US18088603

申请日：2022-12-25

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Yong AN ,  Yun Kyeong IN ,  Jun Won CHOI ,  Won Mi HWANG

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/124

Abstract: A display device may includes: a substrate including a pixel area and a peripheral area; pixels provided in the pixel area of the substrate, each of the pixels including a light-emitting element provided with a pixel electrode; scan lines and data lines coupled to the pixels; a power line configured to supply driving power to the light-emitting elements, and extending in one direction; and an initialization power line configured to supply initialization power to the light-emitting elements. The power line and the initialization power line may be provided on different layers. The initialization power line may include: first conductive lines extending in a direction oblique to the scan lines and the data lines; and conductive lines intersecting the first conductive lines. The first and second conductive lines may be disposed in areas between the pixel electrodes of adjacent light-emitting elements.

公开(公告)号：US20210312886A1

公开(公告)日：2021-10-07

申请号：US17353235

申请日：2021-06-21

Applicant: Samsung Display Co., LTD.

Inventor： Jun Won CHOI ,  Jae Won KIM ,  Jun Young MIN

IPC: G09G5/10 ,  G09G3/3258 ,  G09G3/3266

Abstract: A display device includes a first display area including a plurality of first pixel areas, a second display area including a plurality of second pixel areas and a plurality of transmission areas, a plurality of pixels arranged in a matrix form in the first and second display areas, and a first signal line and a second signal line disposed to correspond to each pixel column in the plurality of pixels. In each pixel column, one of the first and second signal lines may extend over the first and second display areas, and a remaining one of the first and second signal lines may not be disposed in the second display area.

公开(公告)号：US20210134925A1

公开(公告)日：2021-05-06

申请号：US16942132

申请日：2020-07-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Won CHOI ,  Dong Eup LEE

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic light emitting diode display device includes a substrate, a pixel structure, a first circuit transistor, a first lower electrode, a first upper electrode, and a planarization layer. The substrate has a display area and a peripheral area including a first circuit area, a second circuit area, and a blocking area positioned between the first and second circuit areas. The pixel structure is in the display area on the substrate. The first circuit transistor is in the first circuit area on the substrate. The first lower electrode is in the blocking area on the substrate. The first upper electrode is on the first lower electrode, and the first upper electrode and the first lower electrode constitute a first capacitor. The planarization layer is on the substrate, and has a first opening that overlaps the first capacitor in the blocking area.