公开(公告)号：US20220077278A1

公开(公告)日：2022-03-10

申请号：US17232043

申请日：2021-04-15

Applicant: Samsung Display Co., Ltd.

Inventor： SUNKWUN SON ,  DONG HEE SHIN ,  NAHYEON CHA

IPC: H01L27/32 ,  H01L23/60

Abstract: A display device according to an embodiment may include a first sub-display panel and a second sub-display panel adjacent to the first sub-display panel in a first direction. The first sub-display panel may include a first pixel adjacent to the second sub-display panel and a first ground line disposed between the first pixel and the second sub-display panel and extending in a second direction crossing the first direction. The second sub-display panel may include a second pixel adjacent to the first sub-display panel and a second ground line disposed between the second pixel and the first sub-display panel and extending in the second direction.

公开(公告)号：US20250048825A1

公开(公告)日：2025-02-06

申请号：US18653794

申请日：2024-05-02

Applicant: Samsung Display Co., Ltd.

Inventor： SUNKWUN SON ,  DONG HEE SHIN

IPC: H10K39/34 ,  G06V40/13 ,  G09G3/3233

Abstract: A display device includes: a data line; a pixel circuit connected to the data line; a light emitting element connected to the pixel circuit; a first connection electrode under the data line; a sensing circuit connected to the first connection electrode; a light receiving element connected to the sensing circuit; and a receive line under the first connection electrode and connected to the first connection electrode.

公开(公告)号：US20240107851A1

公开(公告)日：2024-03-28

申请号：US18345235

申请日：2023-06-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： SUNKWUN SON ,  DONG HEE SHIN

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/123 ,  H10K59/131 ,  H10K59/80 ,  H10K59/88 ,  H10K71/00

CPC classification number: H10K59/40 ,  G06F3/0446 ,  G06F3/0448 ,  H10K59/123 ,  H10K59/131 ,  H10K59/873 ,  H10K59/88 ,  H10K71/00

Abstract: A display device includes a display panel including a light emitting element, and an input sensing layer including a sensing electrode and a dummy electrode insulated from the sensing electrode and disposed on the display panel. The light emitting element includes a first electrode, a second electrode disposed on the first electrode, and a light emitting layer interposed between the first electrode and the second electrode. The second electrode is electrically connected to the dummy electrode.

公开(公告)号：US20220269466A1

公开(公告)日：2022-08-25

申请号：US17518723

申请日：2021-11-04

Applicant: Samsung Display Co., LTD.

Inventor： NAHYEON CHA ,  SUNKWUN SON ,  DONG HEE SHIN

IPC: G06F3/14 ,  H01L27/32

Abstract: A display device includes a tiled display structure including a first display panel, a second display panel adjacent to a first side of the first display panel, a third display panel adjacent to a second side of the first display panel, and a fourth display panel adjacent to a first side of the third display panel and a first side of the second display panel. Each of the first to fourth display panels includes a display area and a pad area, and each of the first to fourth display panels includes a plurality of pixels in the display area. Each of the pixels includes at least two sub-pixels. When viewed in a plan view of the tiled display structure, the at least two sub-pixels included in each of the pixels are repeatedly arranged in a row direction and a column direction on a plane of the tiled display structure.

公开(公告)号：US20220059479A1

公开(公告)日：2022-02-24

申请号：US17352009

申请日：2021-06-18

Applicant: Samsung Display Co., Ltd.

Inventor： DONG HEE SHIN ,  SUNKWUN SON ,  NAHYEON CHA

IPC: H01L23/00 ,  H05K1/11 ,  H05K1/18

Abstract: A display panel includes: a display substrate including a display area and a pad area spaced apart from a side of the display area in a first direction; and first to (n)th signal pads (where n is an integer of 2 or more) in the pad area on the display substrate, extending in the first direction, and spaced apart from each other in a second direction perpendicular to the first direction, wherein a (k)th signal pad among the first to (n)th signal pads (where k is an integer between 1 and n) is between the first signal pad and the (n)th signal pad, wherein a length of each of (k)th to (n)th signal pads among the first to (n)th signal pads along the first direction gradually increases, and wherein a width of each of the (k)th to (n)th signal pads along the second direction gradually decreases.

公开(公告)号：US20250107378A1

公开(公告)日：2025-03-27

申请号：US18769173

申请日：2024-07-10

Applicant: Samsung Display Co., LTD.

Inventor： NAHYEON CHA ,  SUNKWUN SON ,  DONG HEE SHIN

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/122 ,  H10K71/60

Abstract: A display device includes: a first auxiliary insulating layer through which an opening is defined; a second auxiliary insulating layer on the first auxiliary insulating layer; a pixel definition layer on the second auxiliary insulating layer and having a pixel opening defined therethrough; a first auxiliary electrode having at least a portion in the opening; a second auxiliary electrode having at least a portion in the opening, the second auxiliary electrode comprising a second-first portion on the first auxiliary electrode and a second-second portion comprising a first surface that forms a first angle with an upper surface of the first auxiliary electrode and is spaced apart from the upper surface of the first auxiliary electrode; a first electrode having a portion in the pixel opening; and a second electrode on the first electrode and electrically connected to the first auxiliary electrode.

公开(公告)号：US20250014523A1

公开(公告)日：2025-01-09

申请号：US18633435

申请日：2024-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： SANG YONG NO ,  DONG HEE SHIN ,  SUNKWUN SON

IPC: G09G3/3266

Abstract: Disclosed is a display device including a display panel including a plurality of pixels, a plurality of scan lines, and a scan driver. The plurality of pixels includes a first pixel, a second pixel, a third pixel, and a fourth pixel. The plurality of scan lines includes a first scan line, a second scan line, a third scan line, and a fourth scan line. The scan driver includes a plurality of stages that are respectively connected to the plurality of scan lines and outputs a plurality of scan signals. Active periods of scan signals of scan lines adjacent to each other among a plurality of scan lines do not overlap each other.

公开(公告)号：US20240420634A1

公开(公告)日：2024-12-19

申请号：US18621351

申请日：2024-03-29

Applicant: Samsung Display Co., LTD.

Inventor： SANG YONG NO ,  DONG HEE SHIN ,  SUNKWUN SON

IPC: G09G3/3233 ,  G09G3/3275

Abstract: A display device includes a pixel, a sensor including a sensor driving circuit and a sensing element, and a display panel in which a display area is defined. The display area includes a first area and a second area, the sensor driving circuit is connected to the sensing element and includes a reset transistor including a gate electrode that receives a reset control signal, the reset control signal includes a first reset control signal and a second reset control signal different from the first reset control signal, and the first reset control signal is provided to the reset transistor disposed in the first area, and the second reset control signal is provided to the reset transistor disposed in the second area.

公开(公告)号：US20220059038A1

公开(公告)日：2022-02-24

申请号：US17317035

申请日：2021-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： DONG HEE SHIN ,  SUNKWUN SON ,  NAHYEON CHA ,  DONGHYEON KI

IPC: G09G3/3291

Abstract: A display apparatus includes a display panel, a data driving circuit and a gate driving circuit. The display panel displays an image and includes a plurality of pixels. The data driving circuit applies a data voltage to a data line of the display panel. The gate driving circuit applies a gate output signal to a gate line of the display panel. The gate driving circuit is disposed between opening portions in a display area of the display panel. The gate driving circuit includes a normal stage column extending in a pixel column direction of the display panel and including a plurality of normal stages and a dummy stage column disposed adjacent to an end portion of the normal stage column in a pixel row direction and including a plurality of dummy stages.

公开(公告)号：US20250104635A1

公开(公告)日：2025-03-27

申请号：US18893421

申请日：2024-09-23

Applicant: Samsung Display Co., LTD.

Inventor： DONG HEE SHIN ,  SUNKWUN SON

IPC: G09G3/3233 ,  G09G3/32

Abstract: A display device includes a substrate including first to N-th pixel circuit areas, where N is a natural number greater than 1 disposed in a first direction, an initialization voltage line disposed on the substrate, the initialization voltage line extending in a second direction, intersecting the first direction, and overlapping one of the first to N-th pixel circuit areas, a driving voltage line disposed on the substrate, the driving voltage line extending in the second direction, and adjacent to the initialization voltage line in the first direction, and a data line disposed on the substrate, the data line extending in the second direction, and spaced apart from the initialization voltage line in the first direction with the driving voltage line disposed between the data line and the initialization voltage line.