公开(公告)号：US20250072277A1

公开(公告)日：2025-02-27

申请号：US18814267

申请日：2024-08-23

Applicant: Samsung Display Co., LTD.

Inventor： SEULONG KIM ,  YOUNGHO KIM ,  BUM SUK LEE ,  SEOKJAE LEE ,  JAHYUN IM

IPC: H10K85/30 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K50/19 ,  H10K50/858 ,  H10K85/60

Abstract: A light emitting element of an embodiment includes a first electrode, a first light emitting unit on the first electrode and including a first emission layer, a charge generation unit on the first light emitting unit, a second light emitting unit on the charge generation unit and including a second emission layer, a second electrode on the second light emitting unit, and a capping layer on the second electrode, wherein the first light emitting unit includes a first compound including a first moiety, the second light emitting unit includes a second compound including a second moiety, the capping layer includes a third compound including a third moiety, and the first moiety, the second moiety and the third moiety each independently includes one among benzothiophene, thienopyridine, thienopyrimidine, thienopyridazine, thienopyrazine, thienotriazine, thienotetrazine, benzothiazole, thiazolopyridine, thiazolopyrimidine, thiazolopyridazine, thiazolopyrazine, thiazolotriazine, thiazoloetetrazine, benzothiadiazole, thiadiazolepyridine, thiadiazolepyrimidine, thiadiazolepyridazine, thiadiazolepyrazine, thiadiazoletriazine, and thiadiazoletetrazine.

公开(公告)号：US20250072264A1

公开(公告)日：2025-02-27

申请号：US18808413

申请日：2024-08-19

Applicant: Samsung Display Co., Ltd.

Inventor： JEONGHO LEE ,  JIN-YUP KIM ,  HONGBEOM LEE

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/40

Abstract: Disclosed is a display panel which includes a base layer having a hole, a circuit layer disposed on the base layer and including a pixel circuit and a plurality of insulating layers, an element layer disposed on the circuit layer and including a light emitting element electrically connected to the pixel circuit and a pixel defining layer defining an emissive region, and an encapsulation layer covering the element layer. The circuit layer further includes a groove surrounding the hole, and the pixel defining layer includes a valley surrounding at least a portion of the emissive region. A bottom surface of the groove and side surfaces of the groove connected to the bottom surface are formed by an insulating layer among the plurality of insulating layers.

公开(公告)号：US20250072259A1

公开(公告)日：2025-02-27

申请号：US18761639

申请日：2024-07-02

Applicant: Samsung Display Co., Ltd.

Inventor： MIN-SUNG KIM ,  JUNGIL LEE ,  JIHEON LEE ,  JOONGGUN CHONG

IPC: H10K59/80 ,  H10K102/00

Abstract: Disclosed is a display device including a display panel including a first non-folding region, a folding region, and a second non-folding region sequentially disposed in a first direction, a support plate disposed below the display panel and including openings that overlap the folding region in a plan view, and an impact resistance enhancement layer disposed below the display panel. The support plate has a groove that overlaps the folding region in a plan view. The impact resistance enhancement layer is disposed in the groove of the support plate and has a modulus in a range of about 3 GPa to about 6 GPa.

公开(公告)号：US20250072253A1

公开(公告)日：2025-02-27

申请号：US18740271

申请日：2024-06-11

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghoon Kim ,  Yeonju Kang ,  Sangshin Lee ,  Seungjin Lee

IPC: H10K59/35 ,  H10K59/122

Abstract: Provided is a display apparatus including a substrate including quadrilateral unit areas repeatedly arranged in a first direction and a second direction, a first subpixel for emitting a first color and including a first sub emission area and a second sub emission area, a second subpixel for emitting a second color and including a second emission area adjacent to the first sub emission area in the first direction, a third subpixel for emitting a third color and including a third emission area adjacent to the first sub emission area in the second direction, wherein the first sub emission area includes a 1st-1 edge that that generally extends in the first direction and is concave, a 1st-2 edge that that generally extends in the second direction and is concave, and a first protrusion connecting the 1-1st edge to the 1st-2 edge.

公开(公告)号：US20250072248A1

公开(公告)日：2025-02-27

申请号：US18675436

申请日：2024-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： GYU-TAE KIM

IPC: H10K59/131 ,  H10K59/88

Abstract: A display device includes a display region including pixels and a non-display region which is adjacent to the display region, fanout lines in the non-display region, and signal lines which are in the display region and connect the pixels in the display region to the fanout lines in the non-display region. The fanout lines include first fanout wires spaced apart from each other along the non-display region at a first interval, at least one of the first fanout wires being disconnected along a length thereof to define an opening of the first fanout wires, and second fanout wires respectively extending from the first fanout wires and spaced apart from each other along the non-display region at a second interval greater than the first interval.

公开(公告)号：US20250072242A1

公开(公告)日：2025-02-27

申请号：US18943629

申请日：2024-11-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chungi YOU

IPC: H10K59/131 ,  H10K50/84 ,  H10K59/12 ,  H10K59/122 ,  H10K59/124 ,  H10K59/40 ,  H10K71/00

Abstract: A display apparatus includes: a substrate including a display area, a peripheral area, a pad area, and a bending area, the peripheral area being outside the display area, the pad area being within the peripheral area, and the bending area being between the display area and the pad area; a first organic insulating layer at the bending area; a first conductive line on the first organic insulating layer; a second organic insulating layer on the first conductive line; a third organic insulating layer on the second organic insulating layer; and a metal pattern on the third organic insulating layer, and overlapping with at least a portion of the first conductive line.

公开(公告)号：US20250072235A1

公开(公告)日：2025-02-27

申请号：US18649266

申请日：2024-04-29

Applicant: Samsung Display Co., LTD.

Inventor： Ji Hye HEO ,  Na Ra ON ,  Yun Kyeong IN ,  Jun Young JO

IPC: H10K59/131

Abstract: A display device includes a substrate, a circuit layer, and an element layer. The substrate includes a main area including a display area in which light emitting areas are arranged and a non-display area, a sub-area, a hole area, and a hole peripheral area. The element layer includes light emitting elements disposed in the light emitting areas, respectively. The circuit layer includes light emitting pixel drivers electrically connected to the light emitting elements, respectively, data lines electrically connected to the light emitting pixel drivers, a crack sensing line disposed in the hole peripheral area, and a first sensing auxiliary line and a second sensing auxiliary line extending in parallel with the data lines, paired with two of the data lines crossing the hole peripheral area, respectively, and electrically connected to ends of the crack sensing line, respectively.

公开(公告)号：US20250072234A1

公开(公告)日：2025-02-27

申请号：US18634623

申请日：2024-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： Sukjae Park ,  Dooin Nam ,  Joongho Lee ,  Dongbum Lee

IPC: H10K59/131 ,  H10K59/12 ,  H10K102/10

Abstract: A display apparatus is disclosed that includes first and second gate lines, first and second data lines, and an electrostatic blocking portion. The first and second gate line are configured to receive first and second gate voltages, respectively. The first and second data lines are configured to transfer first and second data signals to first and second pixel lines, respectively. The electrostatic blocking portion includes first and second electrostatic lines. The first electrostatic line is connected to the first data line by a first diode structure and connected to the second data line by a second diode structure. The second electrostatic line is connected to the first data line by the first diode structure and connected to the second data line by the second diode structure. The first and second electrostatic lines are electrically separated from the first and second gate line, respectively.

公开(公告)号：US20250072227A1

公开(公告)日：2025-02-27

申请号：US18793607

申请日：2024-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Chun Gi YOU ,  Sang Yeol KIM

IPC: H10K59/122 ,  G02B27/01 ,  H10K102/00

Abstract: Provided is a display device including a base layer defining a trench, and a first sub-pixel and a second sub-pixel at opposite sides of the trench, each of the first sub-pixel and the second sub-pixel including a first electrode on the base layer, a first emission structure on the first electrode, the first emission structure including a first hole transport layer, a first emission layer, and a first electron transport layer, a thickness of the first hole transport layer being less than a depth of the trench, a first intermediate layer on the first emission structure, a second emission structure on the first intermediate layer, the second emission structure including a second hole transport layer, a second emission layer, and a second electron transport layer, a thickness of the second hole transport layer being greater than the depth of the trench, and a second electrode on the second emission structure.

公开(公告)号：US20250072226A1

公开(公告)日：2025-02-27

申请号：US18749749

申请日：2024-06-21

Applicant: Samsung Display Co., LTD.

Inventor： JONGHEE PARK ,  HYOUNG SIK KIM ,  ILWOO PARK

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80 ,  H10K59/88 ,  H10K71/60

Abstract: A display panel includes: a base layer; a first electrode disposed on the base layer; a pixel-defining film in which a light-emitting opening partially exposing the first electrode is defined, and which is disposed on the base layer; a first conductive partition wall in which a first partition wall opening overlapping the light-emitting opening in a plan view is defined, and which is disposed on the pixel-defining film; a second conductive partition wall in which a second partition wall opening overlapping the first partition wall opening, and a dummy opening overlapping the first conductive partition wall in the plan view are defined, and which is disposed on the first conductive partition wall; a second electrode disposed on the first electrode, and a light-emitting pattern disposed between the first electrode and the second electrode.