公开(公告)号：US12254803B2

公开(公告)日：2025-03-18

申请号：US18347887

申请日：2023-07-06

Applicant: SAMSUNG DISPLAY CO. LTD.

Inventor： Tae Hoon Kwon ,  Ji Hyun Ka ,  Byung Sun Kim ,  Yang Wan Kim ,  Hyung Jun Park ,  Su Jin Lee ,  Jae Yong Lee ,  Jin Tae Jeong ,  Seung Ji Cha

IPC: H05K1/02 ,  G02F1/1345 ,  G02F1/1368 ,  G09G3/20 ,  G09G3/3233 ,  G09G3/3291 ,  G09G3/36 ,  G09G5/00 ,  H05K1/11 ,  H05K1/14 ,  H05K1/18 ,  H10K59/88 ,  H10K99/00

Abstract: A display device is provided. The display device comprises a display panel including a plurality of signal pads and one or more dummy pads, and at least one flexible wiring board providing signals to the signal pads, wherein a maximum bias period of signals provided to a pair of adjacent signal pads with at least one dummy pad interposed therebetween is longer than a maximum bias period of signals provided to a pair of adjacent signal pads with no dummy pad disposed therebetween.

公开(公告)号：US12254162B2

公开(公告)日：2025-03-18

申请号：US17681056

申请日：2022-02-25

Applicant: Samsung Display Co., Ltd.

Inventor： Won Sang Park

IPC: G06F3/046 ,  G06F3/041 ,  G06F3/044

Abstract: Provided are a touch sensing unit and a display device including the same. The touch sensing unit includes a substrate including glass or a polymer resin, and a sensor electrode layer including sensor electrodes and sensor lines disposed on the substrate and a sensor insulating film configured to cover the sensor electrodes and the sensor lines. The sensor electrodes emit an electromagnetic wave according to transmission signals of the sensor lines. The sensor electrodes transmit reception signals to the sensor lines according to the electromagnetic wave received from the outside. The electromagnetic wave has a frequency of 10 GHz to 100 GHz.

公开(公告)号：US12253881B2

公开(公告)日：2025-03-18

申请号：US17821845

申请日：2022-08-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yunjae Kim ,  Hoseung Kang ,  Jong-Hyun Lee

IPC: G06F1/16

Abstract: A foldable display device includes a display module including a first non-folding area, a second non-folding area, and a folding area between the first non-folding area and the second non-folding area, a support member disposed below the display module and including a first support layer overlapping the first non-folding area, a second support layer overlapping the second non-folding area, and a pattern layer overlapping the folding area, surrounding the first support layer and the second support layer, and including a conductive metal material, and a digitizer disposed below the support member.

公开(公告)号：US12252635B2

公开(公告)日：2025-03-18

申请号：US17469358

申请日：2021-09-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Bookan Ki ,  Kyungmi Kwon ,  Wonseok Kim ,  Hoyun Byun ,  Jeongin Lee

IPC: C09J133/10 ,  C08F20/06 ,  G02B1/04 ,  G02B1/14 ,  G06F1/16

Abstract: Provided are an adhesive composition having enhanced reliability at edge portions of a display apparatus and the display apparatus, the display apparatus including a display panel displaying an image to the outside, a cover window arranged on the display panel, and an adhesive layer interposed between the display panel and the cover window, the adhesive layer including an adhesive composition including (meth)acrylate having an alicyclic group, a low-temperature glass transition (meth)acrylic monomer, (meth)acrylate having a hydroxyl group, a high-temperature glass transition (meth)acrylic monomer, and a reactive diluent monomer, in which a maximum value of stress of the adhesive composition, with the stress changing over time when a strain of 25% is applied at 60° C. to the adhesive layer, is from about 30000 Pa to about 40000 Pa.

公开(公告)号：US12251727B2

公开(公告)日：2025-03-18

申请号：US18310637

申请日：2023-05-02

Applicant: Samsung Display Co., Ltd.

Inventor： Junyoung Lee ,  Jeongweon Seo ,  Hyuk-Hwan Kim ,  Junwoo You ,  Jeongho Hwang

IPC: B05D1/32 ,  H05K3/00 ,  H05K5/02

Abstract: A mask device includes a mesh mask and a metal mask disposed under the mesh mask. The mesh mask includes a mesh pattern and a plurality of first blocking portions disposed in the mesh pattern to block portions of the mesh pattern, the metal mask includes a plurality of second blocking portions overlapping the first blocking portions in a plan view, and the metal mask is provided with an accommodation opening defined through in the metal mask, and not overlapping the first blocking portions in a plan view.

公开(公告)号：US20250089531A1

公开(公告)日：2025-03-13

申请号：US18745781

申请日：2024-06-17

Applicant: Samsung Display Co., LTD.

Inventor： SANGDUK LEE ,  HOIKWAN LEE ,  EUN-KYUNG YEON ,  HYUNKYUNG YUN ,  JUNGKYU LEE

IPC: H10K59/80 ,  H10K59/90 ,  H10K102/00

Abstract: A display device includes a display panel including a display area and a non-display area surrounding the display area, a flexible board disposed in the non-display area and bent to allow a first end thereof to be disposed on a front surface of the display panel and a second end thereof to be disposed on a rear surface of the display panel, an optical unit disposed on the display panel and overlapping the display area, a transparent film disposed on the optical unit and covering the display area, the non-display area, and a bent portion of the flexible board when viewed in a plan view, and a coating window disposed directly on the transparent film and including a cured resin material.

公开(公告)号：US20250089499A1

公开(公告)日：2025-03-13

申请号：US18786493

申请日：2024-07-27

Applicant: Samsung Display Co., LTD.

Inventor： HEEJU WOO ,  SEUNGJAE KANG ,  YOUNGMIN AHN

IPC: H10K59/131 ,  H10K59/124

Abstract: A display device includes a pixel, a signal line electrically connected to the pixel, and a signal pad connected to the signal line. The signal pad includes a first conductive pattern disposed on the pad part, a second conductive pattern disposed on the first conductive pattern, and an insulating pattern, which, in a cross-section, is disposed between the pad part of the signal line and the second conductive pattern, and in a plan view, overlaps the second conductive pattern. The insulating pattern passes through the first conductive pattern via an upper reinforcement hole defined in the first conductive pattern.

公开(公告)号：US20250089498A1

公开(公告)日：2025-03-13

申请号：US18752888

申请日：2024-06-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dongjin Moon ,  Wonkyu Kwak ,  Junseok Min

IPC: H10K59/131 ,  H10K59/40 ,  H10K59/80

Abstract: A display apparatus includes a substrate, a pixel circuit layer located on the substrate, and a touch sensing layer located on the pixel circuit layer, and comprising a first metal wiring, an insulating member layer located on the first metal wiring, and a second metal wiring located on the insulating member layer. The second metal wiring comprises an opening exposing a top surface of the insulating member layer, and the opening of the second metal wiring is located at a first region where the second metal wiring and the first metal wiring overlap each other in a plan view.

公开(公告)号：US20250089495A1

公开(公告)日：2025-03-13

申请号：US18662801

申请日：2024-05-13

Applicant: Samsung Display Co., LTD.

Inventor： Jong Hyun CHOI

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/123 ,  H10K59/40 ,  H10K59/65

Abstract: A display device is provided including a substrate; a circuit layer; and an element layer. The circuit layer includes a first light emitting pixel driver and a second light emitting pixel driver neighboring each other in a second direction; a third light emitting pixel driver and a fourth light emitting pixel driver respectively neighboring the first light emitting pixel driver and the second light emitting pixel driver in a first direction; and one first-direction line extending in the first direction and adjacent to a boundary between the first light emitting pixel driver and the second light emitting pixel driver and a boundary between the third light emitting pixel driver and the fourth light emitting pixel driver. The one first-direction line includes: a first main extension portion extending in the first direction; and a bypass portion connected to the first main extension portion and bypassing a light transmitting area.

公开(公告)号：US20250089481A1

公开(公告)日：2025-03-13

申请号：US18810931

申请日：2024-08-21

Applicant: Samsung Display Co., LTD.

Inventor： JAEKWON HWANG

IPC: H10K59/127 ,  H10K50/115 ,  H10K59/12 ,  H10K59/122

Abstract: A display device includes: a first light emitting element disposed on a first surface of a first substrate and including a first light emitting layer including an organic light emitting material, a second light emitting element disposed on the first surface of the first substrate and including a second light emitting layer including an inorganic light emitting material, a second substrate facing the first surface of the first substrate and disposed on the first light emitting element and the second light emitting element, and a resin layer disposed on a second surface of the second substrate facing the first surface of the first substrate, including an active ingredient, spaced apart from the first light emitting element in a plan view, and overlapping the second light emitting element in the plan view.