公开(公告)号：US20250133935A1

公开(公告)日：2025-04-24

申请号：US18676874

申请日：2024-05-29

Applicant: Samsung Display Co., LTD.

Inventor： Jong Woo KIM ,  So Young OH ,  Hyun Sup YOON ,  Woo Suk JUNG ,  Jae Heung HA

IPC: H10K59/80

Abstract: A display device that includes a light emitting element layer disposed on a substrate, the light emitting element layer including a plurality of light emitting elements; and an encapsulation layer comprising a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer sequentially stacked on the organic encapsulation layer, the second inorganic encapsulation layer including a first inorganic layer; a second inorganic layer; and a third inorganic layer disposed on the organic encapsulation layer, a thickness of the second inorganic layer is greater than a thickness of the third inorganic layer, the thickness of the third inorganic layer is greater than a thickness of the first inorganic layer, and a refractive index of the second inorganic layer is about 1.9 or more.

公开(公告)号：US20250133932A1

公开(公告)日：2025-04-24

申请号：US18886429

申请日：2024-09-16

Applicant: Samsung Display Co., LTD.

Inventor： SANGDUK LEE ,  HYUNKYUNG YUN ,  HOIKWAN LEE

IPC: H10K59/80 ,  H10K59/40

Abstract: A display device includes a display panel, a coating window disposed on the display panel, and a functional layer disposed on the coating window formed from a thermosetting coating solution. The functional layer may include a UV absorber in an amount of about 1 wt % to about 10 wt % with respect to the total weight of the functional layer, and the UV absorber may include an organic material.

公开(公告)号：US20250133928A1

公开(公告)日：2025-04-24

申请号：US19006178

申请日：2024-12-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hang Jae LEE ,  Sang Hoon PARK ,  Sung Jae YUN

IPC: H10K59/35 ,  H10K59/121

Abstract: A display device includes a plurality of subpixels arranged along a first direction and a second direction crossing the first direction, where each of the subpixels includes an emission area, a plurality of electrodes located in the emission area, extending in the first direction and spaced from one another in the second direction, and a plurality of light-emitting elements located on electrodes spaced from one another in the second direction, and where the subpixels include a plurality of first-type subpixels and a plurality of second-type subpixels, the second-type subpixels having a different number of electrodes in the emission area from the first-type subpixels.

公开(公告)号：US20250133919A1

公开(公告)日：2025-04-24

申请号：US19006201

申请日：2024-12-30

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Duckjung LEE

IPC: H10K59/122 ,  H10K59/12 ,  H10K71/00 ,  H10K71/20

Abstract: An organic light-emitting display device includes: a substrate; a pixel electrode on the substrate; a pixel defining layer having a first opening exposing a center portion of the pixel electrode; a barrier layer on the pixel defining layer; an intermediate layer including a first common layer, a first emissive layer, and a second common layer sequentially arranged on the pixel electrode, the pixel defining layer, and the barrier layer; and a first opposite electrode covering the intermediate layer. The barrier layer has a second opening that is larger than the first opening and has an undercut structure.

公开(公告)号：US20250133897A1

公开(公告)日：2025-04-24

申请号：US18653642

申请日：2024-05-02

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon Han ,  Soobyung Ko ,  Sungbum Kim ,  Youngki Lee ,  Jihyung Lee ,  Jinhee Ju

IPC: H10K50/12 ,  B60K35/22 ,  B60K35/28 ,  B60K37/20 ,  H10K59/131 ,  H10K59/38 ,  H10K59/40 ,  H10K59/80 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode and including an organometallic compound represented by Formula 1. In addition, there are provided an electronic apparatus including the light-emitting device, and the organometallic compound represented by Formula 1.

公开(公告)号：US20250133888A1

公开(公告)日：2025-04-24

申请号：US18890199

申请日：2024-09-19

Applicant: Samsung Display Co., LTD.

Inventor： Hyunsup LEE ,  Jaebeen LEE

IPC: H01L33/62 ,  H01L25/075 ,  H01L25/16

Abstract: A display apparatus includes a substrate including a plurality of island portions spaced apart from each other, a bridge portion connecting the plurality of island portions to each other, and an opening portion arranged between the plurality of island portions, light-emitting elements arranged in each of the plurality of island portions, and protruding electrodes arranged between the substrate and the light-emitting elements and connected to the light-emitting elements, wherein the protruding electrodes include a first protruding electrode and a second protruding electrode, wherein a thickness of the first protruding electrode is different from a thickness of the second protruding electrode.

公开(公告)号：US20250133831A1

公开(公告)日：2025-04-24

申请号：US18922686

申请日：2024-10-22

Applicant: Samsung Display Co., Ltd

Inventor： Sunhwa Lee ,  Hyeongseok Kim ,  Heejean Park ,  Mukyung Jeon

IPC: H01L27/12 ,  G09G3/00 ,  G09G3/32 ,  G09G3/3233 ,  H01L25/16 ,  H10K59/131 ,  H10K102/00

Abstract: A display apparatus includes: a substrate including a first island portion and a second island portion spaced apart from each other, and a first bridge portion connecting the first island portion to the second island portion, a gate driving circuit disposed on the first island portion, a plurality of first input lines disposed on the second island portion, a connection line connected to some of the plurality of first input lines. The connection line is arranged to extend from the second island portion to the first island portion through the first bridge portion.

公开(公告)号：US20250132298A1

公开(公告)日：2025-04-24

申请号：US18922707

申请日：2024-10-22

Applicant: Samsung Display Co., Ltd

Inventor： Sunhwa Lee ,  Heejean Park ,  Mukyung Jeon

IPC: H01L25/16 ,  G09G3/00 ,  G09G3/32 ,  G09G3/3233 ,  H01L27/12 ,  H10K59/131 ,  H10K59/88 ,  H10K77/10 ,  H10K102/00

Abstract: A display apparatus includes a substrate including a driver island portion, a wiring island portion, and a bridge portion. The driver island portion and the wiring island portion are spaced apart from each other in a first direction, and the bridge portion connects the driver island portion to the wiring island portion, a gate driving circuit disposed in the driver island portion, an electrostatic discharge prevention circuit disposed in the driver island portion, and a plurality of first input lines arranged in the wiring island portion and extending in a second direction crossing the first direction. The plurality of first input lines includes a start signal line, and the start signal line is electrically connected to the electrostatic discharge prevention circuit.

公开(公告)号：US20250132182A1

公开(公告)日：2025-04-24

申请号：US18760403

申请日：2024-07-01

Applicant: Samsung Display Co., LTD.

Inventor： Min Gyeong SHIN ,  Dong Woo KIM ,  Won Jun LEE

IPC: H01L21/68 ,  H01L33/00 ,  H01L33/62

Abstract: A method of manufacturing a display device includes aligning light emitting elements in an alignment area between electrodes spaced apart from each other. The aligning of the light emitting elements includes applying a first alignment voltage to the electrodes, applying a second alignment voltage to a first signal line overlapping the alignment area, and applying a third alignment voltage to a second signal line overlapping the alignment area. The first signal line is formed of a first conductive layer, and the second signal line is formed of the first conductive layer and a second conductive layer.

公开(公告)号：US20250130677A1

公开(公告)日：2025-04-24

申请号：US18911683

申请日：2024-10-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： GYUNG-MIN KO ,  YONG-HWAN PARK ,  SEONGJUN LEE

IPC: G06F3/044 ,  H10K59/40

Abstract: An electronic device includes a display layer and a sensor layer disposed on the display layer. The sensor layer includes a first electrode, a second electrode including a sensing pattern and a bridge pattern, and a dummy pattern disposed on the same layer as the bridge pattern and spaced apart from the bridge pattern. A plurality of contact holes is defined through the sensing layer, the plurality of contact holes include an effective contact hole through which a portion of the bridge pattern is exposed and a dummy contact hole through which a portion of the dummy pattern is exposed. The sensing pattern is electrically connected to the bridge pattern via the effective contact hole, and the first electrode or the sensing pattern is connected to the dummy pattern via the dummy contact hole.