公开(公告)号：US20250098458A1

公开(公告)日：2025-03-20

申请号：US18828726

申请日：2024-09-09

Applicant: Samsung Display Co., LTD.

Inventor： Heejean PARK ,  Hyeongseok KIM ,  Sunhwa LEE ,  Mukyung JEON

IPC: H10K59/131 ,  H10K59/121

Abstract: Provided is a display apparatus. A pixel including a capacitor electrically connected to a first electrode of a light-emitting diode and a sustain voltage line is arranged in an island portion of a display area. A vertical voltage line, which is a portion of the sustain voltage line extending to a bridge portion, includes a first sub-line and a second sub-line spaced apart from each other in a plan view. In the bridge portion, the first sub-line and the second sub-line do not overlap upper data lines.

公开(公告)号：US20240172518A1

公开(公告)日：2024-05-23

申请号：US18426330

申请日：2024-01-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa LEE ,  Mukyung JEON ,  Jaehyung CHO ,  Kihyun PYO

IPC: H10K59/40 ,  G06F1/16 ,  G06F3/041 ,  G06F3/044 ,  H10K59/131

CPC classification number: H10K59/40 ,  G06F1/1652 ,  G06F3/04164 ,  G06F3/044 ,  G06F3/0443 ,  H10K59/131 ,  G06F1/1643 ,  G06F3/041 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0446 ,  G06F2203/04102 ,  G06F2203/04111 ,  G06F2203/04112

Abstract: A display device includes a display panel and an input sensing circuit. The input sensing circuit includes a plurality of sensors and signal lines electrically connected to each of the plurality of sensors. Each of the plurality of signal lines includes a lower line and an upper line overlapping the lower line, and the lower line and the upper line are electrically connected in a plurality of contact areas. A long signal line among the plurality of signal lines has more contact areas than a short signal line.

公开(公告)号：US20240373703A1

公开(公告)日：2024-11-07

申请号：US18773415

申请日：2024-07-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa LEE ,  Hyeongseok KIM ,  Youngwan SEO ,  Gyungsoon PARK ,  Mukyung JEON ,  Kyunghoon CHUNG

IPC: H10K59/131 ,  H10K59/121 ,  H10K59/122 ,  H10K59/35 ,  H10K59/88

Abstract: A display apparatus having a display area enlarged to display an image in an area where a component is arranged includes a substrate including a first area having a transmission portion, and a second area surrounding the first area, a first data line extending in a first direction on the second area, and including a first line and a second line spaced from each other with the first area therebetween, a connection line on the second area, adjacent to, and bypassing, the first area, and including an end connected to the first line, and another end connected to the second line, a pixel circuit on the second area, including a thin-film transistor, and a node connection line electrically connected to the thin-film transistor, and a first pixel electrode above the pixel circuit, wherein the connection line is spaced from the node connection line.

公开(公告)号：US20240324367A1

公开(公告)日：2024-09-26

申请号：US18613027

申请日：2024-03-21

Applicant: Samsung Display Co., LTD.

Inventor： Junhyun PARK ,  Mukyung JEON

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216

Abstract: A display device includes first and second subpixel circuits disposed adjacent to each other in a first direction and each including a driving transistor and a first capacitor, a first horizontal voltage line extending in the first direction and electrically connected to a semiconductor layer of a first transistor electrically connected to the driving transistor of the first subpixel circuit, a second horizontal voltage line extending in the first direction and electrically connected to a semiconductor layer of a second transistor electrically connected to the driving transistor of the second subpixel circuit electrically connected to a transistor, and a first signal line extending in the first direction and electrically connected to a gate electrode of the first transistor and a gate electrode of the second transistor, wherein the first horizontal voltage line and the second horizontal voltage line are disposed on different layers.

公开(公告)号：US20240274082A1

公开(公告)日：2024-08-15

申请号：US18643734

申请日：2024-04-23

Applicant: Samsung Display Co., LTD.

Inventor： Junhyun PARK ,  Jangmi KANG ,  Hyeongseok KIM ,  Soil YOON ,  Minjae JEONG ,  Mukyung JEON

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/043 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0214 ,  G09G2320/0247 ,  G09G2330/021

Abstract: A display apparatus includes a display panel, a gate driver, a data driver and an emission driver. The display panel includes a pixel. The gate driver provides a gate signal to the pixel. The data driver provides a data voltage to the pixel. The emission driver provides an emission signal to the pixel. The pixel includes a light emitting element, a driving switching element which applies a driving current to the light emitting element, a storage capacitor connected to a control electrode of the driving switching element and a bias capacitor including a first electrode connected to the storage capacitor and a second electrode which receives a bias gate signal. A waveform of the bias gate signal varies based on an off ratio representing a ratio of an off period of the emission signal in a frame period.

公开(公告)号：US20240023390A1

公开(公告)日：2024-01-18

申请号：US18210603

申请日：2023-06-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yujin LEE ,  Heejean PARK ,  Mukyung JEON

IPC: H10K59/131

CPC classification number: H10K59/131 ,  H10K77/111

Abstract: A display panel includes a substrate including a first display area, a first side display area, a second side display area, and a corner display area, the corner display area being arranged between the first side display area and the second side display area and surrounding at least a portion of the first display area, a first wiring extending in a first direction in the first display area, a second wiring extending in a second direction in the first display area, a first corner wiring arranged in the corner display area and connected to the first wiring, a second corner wiring arranged in the corner display area and connected to the second wiring, and a pixel circuit arranged in the corner display area, where the first corner wiring and the second corner wiring extend in a first extension direction in the corner display area.

公开(公告)号：US20230371331A1

公开(公告)日：2023-11-16

申请号：US18357044

申请日：2023-07-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa LEE ,  Kihyun PYO ,  Mukyung JEON

IPC: H10K59/131 ,  G09G3/3258 ,  H10K50/842 ,  H10K59/40 ,  H10K59/121

CPC classification number: H10K59/131 ,  G09G3/3258 ,  H10K50/8426 ,  H10K59/40 ,  H10K59/1213 ,  H10K2102/00

Abstract: A display device includes a base layer including an active area and a peripheral area outside the active area, a circuit element layer including a pixel circuit in the active area and a driving voltage wiring located in the peripheral area to supply a driving voltage to the pixel circuit. A light emitting element layer including a plurality of light emitting elements on the circuit element layer, a thin film sealing layer to cover the light emitting element layer, and an input sensing layer on the thin film sealing layer and including a sensing electrode and a sensing signal wiring part connected to the sensing electrode. The circuit element layer includes a connection wiring part overlapping the driving voltage wiring in the peripheral area and contacts the sensing signal wiring part. The connection wiring part is at a different layer from the driving voltage wiring.

公开(公告)号：US20230320161A1

公开(公告)日：2023-10-05

申请号：US18172260

申请日：2023-02-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： CHEOL-GON LEE ,  Heejean PARK ,  Heerim SONG ,  Yujin LEE ,  Mukyung JEON

IPC: H10K59/35 ,  H10K59/121 ,  H10K39/34 ,  H10K59/80 ,  G06V40/13

CPC classification number: H10K59/353 ,  H10K59/1213 ,  H10K39/34 ,  H10K59/80515 ,  G06V40/1318 ,  H10K59/351 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2300/0819 ,  G09G3/3233

Abstract: A display device includes a base layer, and a pixel layer including a reference pixel unit and sensor. The reference pixel unit includes first and second light emitting elements emitting a first color light. The sensor includes a light detection element disposed corresponding to the reference pixel unit, and a sensor driving circuit electrically connected to the light detection element. Each of the first and second light emitting elements includes an anode electrode, and a light emitting layer. The light emitting layer of the first light emitting element has the same size as the light emitting layer of the second light emitting element, and the anode electrode of the first light emitting element has a size that is different from that of the anode electrode of the second light emitting element.

公开(公告)号：US20250107371A1

公开(公告)日：2025-03-27

申请号：US18893653

申请日：2024-09-23

Applicant: Samsung Display Co., LTD.

Inventor： Hyeongseok KIM ,  Heejean PARK ,  Sunhwa LEE ,  Mukyung JEON

IPC: H10K59/131 ,  H01L25/075 ,  H01L25/16 ,  H01L33/62 ,  H10K77/10 ,  H10K102/00

Abstract: A display device in which first and second areas respectively on opposite sides of a display area are defined includes a plurality of first island portions arranged in the first area and spaced apart from each other, a plurality of first bridge portions extending to or connecting the plurality of first island portions adjacent to each other, and spaced apart from each other by a plurality of first openings, a plurality of second island portions arranged in the second area and spaced apart from each other, and a plurality of second bridge portions extending to or connecting the plurality of second island portions adjacent to each other, and spaced apart from each other by a plurality of second openings. The plurality of first bridge portions and the plurality of second bridge portions each have a serpentine shape, the plurality of first island portions and the plurality of second island portions are arranged symmetrically with respect to a center line between the first area and the second area, and the plurality of first bridge portions and the plurality of second bridge portions are arranged symmetrically with respect to the center line.

公开(公告)号：US20230326229A1

公开(公告)日：2023-10-12

申请号：US18210607

申请日：2023-06-15

Applicant: Samsung Display Co., Ltd.

Inventor： Chul KIM ,  Keumdong JUNG ,  Kyung Tea PARK ,  Sunhwa LEE ,  Mukyung JEON ,  Sanghyun HEO

IPC: G06V40/13 ,  G06F3/041 ,  G06V40/12

CPC classification number: G06V40/13 ,  G06F3/0416 ,  G06V40/1365

Abstract: A display device relating to a method of operating thereof, including: a display panel having a touch sensing unit to sense an external touch and a display unit including a plurality of pixels; a fingerprint sensing panel to sense a fingerprint disposed on one surface of the display unit, the fingerprint sensing panel having a plurality of fingerprint sensing pixels respectively connected to a plurality of fingerprint scan lines and a plurality of fingerprint sensing lines, and a fingerprint scan driving circuit to drive one or more fingerprint scan lines included in a sensing area; and a read-out circuit to output a selection signal for selecting a sensing area of the fingerprint sensing panel.