公开(公告)号：US20220285427A1

公开(公告)日：2022-09-08

申请号：US17452756

申请日：2021-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kwun SON ,  Na Hyeon CHA ,  Chong Chul CHAI

IPC: H01L27/15

Abstract: A display device may include first signal lines arranged in a display area, and extending in a first direction, pixels arranged in the display area, and respectively connected to the first signal lines, first pads located in a first pad area at a side of the display area in the first direction, and arranged along a second direction, first lines extending along the first direction to the display area from the first pad area, and respectively connected to the first pads, and second lines arranged in the display area, and respectively connecting the first lines to the first signal lines, wherein the display area includes a first sub-display area corresponding to the first pad area, and a second sub-display area adjacent the first sub-display area, and wherein the first lines are arranged only in the first sub-display area among the first and second sub-display areas.

公开(公告)号：US20220284848A1

公开(公告)日：2022-09-08

申请号：US17449864

申请日：2021-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： Na Hyeon CHA ,  Sun Kwun SON

IPC: G09G3/32

Abstract: A display device includes: a pixel, the pixel having a pixel circuit area and an adjacent area extending around at least a portion of the pixel circuit area; first lines at least partially in the adjacent area and extending in a first direction; second lines at least partially in the adjacent area and extending in a second direction perpendicular to the first direction; and alignment electrode layers extending in the second direction and on the first and second lines. A first number of the alignment electrode layers are in the pixel circuit area, and a second number of the alignment electrode layers are in the adjacent area. The first number is greater than the second number.

公开(公告)号：US20210364877A1

公开(公告)日：2021-11-25

申请号：US17106712

申请日：2020-11-30

Applicant: Samsung Display Co., Ltd.

Inventor： Na Hyeon CHA ,  Sun Kwun SON

IPC: G02F1/1362 ,  G02F1/1368

Abstract: A display device includes: a substrate; a gate line disposed on the substrate and extending in a first direction; a gate insulating layer disposed on the gate line; a data line disposed on the gate insulating layer and extending in a second direction crossing the first direction; a gate voltage supply line disposed on the gate insulating layer and extending in the second direction, the gate voltage supply line connected to the gate line; a passivation layer disposed on the data line and the gate voltage supply line; a shielding electrode disposed on the passivation layer; an insulating layer disposed on the shielding electrode; and a pixel electrode disposed on the insulating layer and overlapping the shielding electrode.

公开(公告)号：US20250081772A1

公开(公告)日：2025-03-06

申请号：US18630953

申请日：2024-04-09

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Na Hyeon CHA

IPC: H10K59/131 ,  G09G3/3233

Abstract: A display device includes a substrate; a circuit layer; and an element layer. The circuit layer includes light emitting pixel drivers; data lines; first auxiliary lines extending in the first direction; second auxiliary lines extending in the second direction; a mesh auxiliary line extending in the second direction, and adjacent to a boundary between a first light emitting pixel driver and a second light emitting pixel driver; a first connection auxiliary electrode in the first light emitting pixel driver, and connected to one second auxiliary line; a second connection auxiliary electrode overlapping the first connection auxiliary electrode, and electrically connected to the first connection auxiliary electrode; a third connection auxiliary electrode connected to one first auxiliary line; and a fourth connection auxiliary electrode overlapping the third connection auxiliary electrode, and electrically connected to the third connection auxiliary electrode.

公开(公告)号：US20230290921A1

公开(公告)日：2023-09-14

申请号：US18183819

申请日：2023-03-14

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Na Hyeon CHA

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

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

Abstract: A pixel according to one or more embodiments of the disclosure may comprise a first sub-pixel, a second sub-pixel, and a third sub-pixel arranged in a first direction, and including an emission area, a non-emission area, a first alignment electrode extending in the first direction, a second alignment electrode extending in the first direction, and spaced apart from the first alignment electrode in a second direction crossing the first direction, a light-emitting element between the first alignment electrode and the second alignment electrode, and including a first end and a second end opposite each other with respect to the second direction, and a first electrode and a second electrode electrically connected to the light-emitting element, and spaced apart from each other in the second direction, the first electrode overlapping the first end of the light-emitting element, and the second electrode overlapping the second end of the light-emitting element.

公开(公告)号：US20230075783A1

公开(公告)日：2023-03-09

申请号：US17834480

申请日：2022-06-07

Applicant: Samsung Display Co., LTD.

Inventor： Na Hyeon CHA ,  Sun Kwun SON ,  Dong Hee SHIN ,  Chong Chul CHAI

IPC: G09G3/20

Abstract: A display device includes a display panel including pixels in a display area, scan lines disposed in the display area and electrically connected to the pixels, a gate driving circuit disposed in the display area and electrically connected to the scan lines, and clock lines disposed in the display area and electrically connected to the gate driving circuit. The gate driving circuit includes stage blocks adjacent to each other and outputting a scan signal in response to a clock signal provided through a corresponding clock line among the clock lines, and a scan signal output from a stage block among the stage blocks is supplied to scan lines of another stage block among the stage blocks.

公开(公告)号：US20230033341A1

公开(公告)日：2023-02-02

申请号：US17707408

申请日：2022-03-29

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Na Hyeon CHA

IPC: H01L33/62 ,  H01L33/38 ,  H01L27/15

Abstract: A display device includes a substrate, data lines on the substrate, and extending in a first direction, first gate lines at a same layer as the data lines, and extending in the first direction, second gate lines on the first gate lines, and extending in a second direction crossing the first direction, and cover patterns on the second gate lines, floated, and covering crossing points between the first gate lines and the second gate lines.

公开(公告)号：US20230027391A1

公开(公告)日：2023-01-26

申请号：US17705024

申请日：2022-03-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Na Hyeon CHA ,  Dong Hee SHIN ,  Min Kyu WOO

IPC: H01L25/16 ,  H01L27/12 ,  H01L23/00

Abstract: A display device is provided. The display device comprising: a substrate including a display area and a pad area, a first conductive layer disposed on the substrate and including a first signal line disposed in the display area, a buffer layer disposed on the first conductive layer, a semiconductor layer disposed on the buffer layer in the display area, a gate insulating film disposed on the semiconductor layer, a second conductive layer disposed on the gate insulating film and including a gate electrode overlapping the semiconductor layer in the display area, a first electrode of a transistor disposed to overlap one side of the semiconductor layer in the display area and connected to the first signal line through a contact hole penetrating through the buffer layer and the gate insulating film, and a second electrode of the transistor disposed to overlap the other side of the semiconductor layer in the display area, a first pad disposed on the buffer layer in the pad area and exposed by a pad opening, a first insulating layer disposed on the second conductive layer and the first pad, and a light emitting element disposed on the first insulating layer in the display area, wherein the first pad is formed of the first conductive layer or the second conductive layer.

公开(公告)号：US20220299811A1

公开(公告)日：2022-09-22

申请号：US17829470

申请日：2022-06-01

Applicant: Samsung Display Co., Ltd.

Inventor： Si Hyun AHN ,  Na Hyeon CHA ,  Sun Kwun SON

IPC: G02F1/1368 ,  G02F1/1343 ,  G02F1/1362

Abstract: A display device includes a first conductive layer including horizontal scan lines, and island-type electrodes, which are spaced apart from the horizontal scan lines; a first insulating layer disposed on the first conductive layer; a second conductive layer disposed on the first insulating layer, the second conductive layer including data lines, and a plurality of vertical scan lines; a second insulating layer disposed on the second conductive layer; and a third conductive layer disposed on the second insulating layer and including first shield electrodes, which cover first edges of the vertical scan lines, and second shield electrodes, which are spaced apart from the first shield electrodes, and cover second edges of the vertical scan lines, wherein the vertical scan lines are electrically connected to the island-type electrodes via contact holes that extend through the first insulating layer.

公开(公告)号：US20220284849A1

公开(公告)日：2022-09-08

申请号：US17454185

申请日：2021-11-09

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Na Hyeon CHA ,  Dong Hyeon KI

IPC: G09G3/32

Abstract: A display device includes: a display panel including a plurality of display areas, the display areas including scan lines, data lines, and pixels connected to the scan lines and the data lines; a first source driving circuit connected to the data lines of a first display area from among the display areas; a second source driving circuit connected to the data lines of a second display area from among the display areas; a first scan driving circuit configured to receive a first clock signal from the first source driving circuit and to output first scan signals to a first group of scan lines from among the scan lines based on the first clock signal; and a second scan driving circuit configured to receive a second clock signal from the second source driving circuit and to output second scan signals to a second group of scan lines.