公开(公告)号：US20250124850A1

公开(公告)日：2025-04-17

申请号：US18633953

申请日：2024-04-12

Applicant: Samsung Display Co., LTD.

Inventor： Jong Man BAE ,  Hyun Su KIM

IPC: G09G3/32

Abstract: A controller includes a reception interface configured to receive first frame data and a first vertical synchronization packet, and a transmission interface configured to transmit a first frame request signal, where when a first period from a time point when the reception interface completes reception of the first frame data to a time point when the reception interface starts reception of the first vertical synchronization packet is longer than a first reference period, the transmission interface transmits the first frame request signal.

公开(公告)号：US20250123706A1

公开(公告)日：2025-04-17

申请号：US18909946

申请日：2024-10-09

Applicant: Samsung Display Co., Ltd.

Inventor： Bongil Kang ,  Minhong Kim ,  Sangkook Kim ,  Yerin Oh

IPC: G06F3/041 ,  G06F3/044

Abstract: A display device is disclosed that includes a display panel displaying an image, a display driving portion configured to drive the display panel, a touch unit disposed on the display panel and including a driving electrode and a sensing electrode, a touch driving portion configured to transmit a touch driving signal to the driving electrode and receive a touch sensing signal from the sensing electrode, and a main processor configured to control the display driving portion and the touch driving portion, in which a driving frequency of the touch driving signal is determined based on an amount of change in touch capacitance due to an external input, with respect to touch capacitance between the driving electrode and the sensing electrode.

公开(公告)号：US20250122004A1

公开(公告)日：2025-04-17

申请号：US18797243

申请日：2024-08-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUNGGIL OH ,  YOUNGJI KIM ,  KYUNGJO LEE

IPC: B65D85/48 ,  B65D25/10 ,  B65D43/02

Abstract: A package for a display device includes a housing, an inner portion inserted into the housing, and a cover coupled to the housing an enclosing the inner portion, wherein at least one of the cover or the inner portion includes a plurality of fixing protrusion portions arranged in a curved shape.

公开(公告)号：US20250121606A1

公开(公告)日：2025-04-17

申请号：US18823047

申请日：2024-09-03

Applicant: Samsung Display Co., LTD.

Inventor： SATOSHI TOMOEDA ,  Setsu Takeuchi ,  CHANSUNG JUNG ,  MYUNGSOO HUH

IPC: B41J2/205 ,  B41J2/045

Abstract: An inkjet printing method includes generating an initial sequence in which initial numbers are arranged in a matrix form, generating a correction sequence by correcting the initial numbers with correction numbers based on a variable range for a volume of droplets ejected into pixel areas and measurement error range for discharge volume of nozzles which discharge droplets to the pixel areas, and discharging droplets to the pixel areas while adjusting a discharge volume for each nozzle based on the correction sequence.

公开(公告)号：US12279508B2

公开(公告)日：2025-04-15

申请号：US18231008

申请日：2023-08-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Jin Hong ,  Gun Shik Kim ,  Tae Hoon Yang ,  Ja Eun Lee ,  Sun Ho Kim

IPC: G09G5/00 ,  H10K50/86 ,  H10K59/121 ,  H10K59/65

Abstract: A display device includes: a display panel including a substrate, where the display panel is divided into a first display region in which a plurality of first pixels is disposed and a second display region in which a plurality of second pixels is disposed; and a sensor overlapping the second display region of the display panel. The second display region includes a plurality of unit pixel blocks, each including two second pixels adjacent to each other in a first direction and two second pixels adjacent to each other in a second direction intersecting the first direction, and a transmissive region through which light is transmitted. A distance between two unit pixel blocks adjacent to each other in the first direction is greater than a distance between two unit pixel blocks adjacent to each other in an oblique direction inclined to the first direction.

公开(公告)号：US12279497B2

公开(公告)日：2025-04-15

申请号：US18448872

申请日：2023-08-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Donghyun Lee ,  Seung-Soo Ryu

IPC: H10K59/131 ,  G06F3/041 ,  H10K59/126 ,  H10K59/40 ,  H10K59/88 ,  H10K77/10 ,  H10K102/00

Abstract: A display device includes: a base layer comprising a top surface, a bottom surface opposite the top surface, and a plurality of side surfaces connecting the top surface and the bottom surface, wherein a display area and a non-display area adjacent to the display area are defined; an outer line overlapping the non-display area, on the top surface, and adjacent to any one of the plurality of side surfaces; a light emitting element layer overlapping the display area, on the top surface, and comprising a light emitting element; and a connection line connecting the outer line and the light emitting element, wherein the outer line comprises a center line extending from the connection line in a first direction and a branch line extending from the center line in a second direction crossing the first direction.

公开(公告)号：US12278310B2

公开(公告)日：2025-04-15

申请号：US17605800

申请日：2020-02-13

Applicant: Samsung Display Co., LTD.

Inventor： Bek Hyun Lim ,  Tae Jin Kong ,  Myeong Hee Kim ,  Won Kyu Kim ,  Je Won Yoo ,  Hee Keun Lee ,  Chang Il Tae

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/00

Abstract: A display device comprises a first electrode, a first insulating layer disposed on the first electrode, a second electrode disposed on the first insulating layer, at least a part of the second electrode facing the first electrode in a first direction, one or more first light-emitting elements disposed between the first electrode and the second electrode, the one or more first light-emitting elements extending in a direction, wherein the first insulating layer partially encompasses the outer surface of the one or more first light-emitting element, and the extending direction of at least one of the one or more first light-emitting element is parallel to the first direction.

公开(公告)号：US12277905B2

公开(公告)日：2025-04-15

申请号：US18753689

申请日：2024-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Keunwoo Kim

IPC: G09G3/3233 ,  G09G3/32

Abstract: A pixel includes a first switching transistor, a second switching transistor, a driving transistor, and a light emitting element. The first switching transistor includes a first terminal to which a bias power supply voltage is applied, a second terminal connected to a first node, and a gate terminal to which a light emitting element initialization signal is applied. The second switching transistor includes a first terminal connected to the first node, a second terminal connected to a second node, and a gate terminal to which the light emitting element initialization signal is applied. The driving transistor includes a first terminal connected to the second node, a second terminal connected to a third node, and a gate terminal. The light emitting element is connected to the driving transistor. The first node is connected to the third node, and the bias power supply voltage is applied to the second and third nodes.

公开(公告)号：US12277903B2

公开(公告)日：2025-04-15

申请号：US18198383

申请日：2023-05-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yoon Young Lee

IPC: G09G3/3233 ,  G09G3/20

Abstract: A display device including: a pixel unit including pixels for generating light in response to a first power and a second power; a power supply for supplying the first power to a first power line and the second power to a second power line; and a protection circuit for discharging a voltage of the first power line and the second power line when the pixels are in a turn-off state, and putting the first power line and the second power line in a high impedance state after a predetermined time.

公开(公告)号：US20250120297A1

公开(公告)日：2025-04-10

申请号：US18815997

申请日：2024-08-27

Applicant: Samsung Display Co., LTD.

Inventor： Hyungil JEON ,  Kangyoung LEE ,  Jinwoo CHOI ,  Changil TAE

IPC: H10K77/10 ,  H10K59/12 ,  H10K59/121 ,  H10K102/00

Abstract: A display apparatus includes a first substrate, a second substrate disposed on the first substrate, a light-emitting diode at least partially accommodated in the second substrate, a first electrode pad disposed on the second substrate and electrically connected to the light-emitting diode, a planarization insulating layer disposed on the second substrate and covering the first electrode pad, a transistor disposed on the planarization insulating layer and electrically connected to the first electrode pad, and a third substrate disposed on the transistor.