公开(公告)号：US20250053255A1

公开(公告)日：2025-02-13

申请号：US18921960

申请日：2024-10-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： DONG-HOON LEE ,  HAEMIN KIM ,  MYUNGHOON PARK ,  BYUNGCHANG YU ,  KYUNGHOON CHUNG

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/32 ,  H10K50/844 ,  H10K59/121 ,  H10K59/131 ,  H10K59/40

Abstract: A display device includes a display panel and an input sensor. The input sensor may include a first sensing electrode, a signal line electrically connected to a first terminal of the first sensing electrode, a first line at least partially overlapping the first sensing electrode and extending in the same direction as the first sensing electrode in the active area, and a first switching element defining a first current path in the first sensing electrode and the first line or blocking the first current path.

公开(公告)号：US20230329046A1

公开(公告)日：2023-10-12

申请号：US17953366

申请日：2022-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： HAEMIN KIM ,  KYUNGHOON CHUNG ,  MYUNGHOON PARK ,  BYUNGCHANG YU ,  DONG-HOON LEE

IPC: H01L27/32

CPC classification number: H01L27/3272 ,  H01L27/3258 ,  H01L27/3276

Abstract: A display device includes a data line, a first power line, a second power line, a pixel disposed in a display area and connected to the data line, the first power line, and the second power line, a transistor disposed in a non-display area around the display area and connected to the data line and the first power line, and a first light shielding layer extending from a portion of the second power line to the transistor and disposed on the transistor.

公开(公告)号：US20230236686A1

公开(公告)日：2023-07-27

申请号：US18055818

申请日：2022-11-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： DONG-HOON LEE ,  HAEMIN KIM ,  MYUNGHOON PARK ,  BYUNGCHANG YU ,  KYUNGHOON CHUNG

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/52 ,  G06F3/044 ,  G09G3/32

CPC classification number: G06F3/0412 ,  H01L27/323 ,  H01L27/3262 ,  H01L27/3276 ,  H01L51/5253 ,  G06F3/04162 ,  G06F3/044 ,  G09G3/32 ,  G06F2203/04103 ,  G09G2300/0408 ,  G06F2203/04111 ,  G06F2203/04101 ,  G09G2300/0819

Abstract: A display device includes a display panel and an input sensor. The input sensor may include a first sensing electrode, a signal line electrically connected to a first terminal of the first sensing electrode, a first line at least partially overlapping the first sensing electrode and extending in the same direction as the first sensing electrode in the active area, and a first switching element defining a first current path in the first sensing electrode and the first line or blocking the first current path.

公开(公告)号：US20240346997A1

公开(公告)日：2024-10-17

申请号：US18329776

申请日：2023-06-06

Applicant: Samsung Display Co., LTD. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： HAEMIN KIM ,  Yong-Sang Kim ,  KYUNGHOON CHUNG ,  Eun Kyo Jung ,  Hwarim Im

IPC: G09G3/3225

CPC classification number: G09G3/3225 ,  G09G2300/0426 ,  G09G2300/0861 ,  G09G2310/08

Abstract: An emission driver includes stages. At least one of the stages has a carry control node outputting a carry signal and an emission control node outputting an emission signal that are separated. Further, a second low gate voltage may be used that may be lower that a first low gate voltage. Further, transistors between each of the carry and emission control nodes and a second low voltage line transferring the second low gate voltage may have a series two transistor structure. Further, a transistor outputting the second low gate voltage as the carry signal may be repeatedly turned on and off in response to an inverted low clock signal. Accordingly, operation reliability of the emission driver of the display device may be improved.

公开(公告)号：US20240334745A1

公开(公告)日：2024-10-03

申请号：US18436977

申请日：2024-02-08

Applicant: Samsung Display Co., LTD.

Inventor： DONG-HOON LEE ,  JANGMI KANG ,  HAEMIN KIM ,  YOUNGWAN SEO ,  GEUNHO LEE

IPC: H10K59/122 ,  H10K59/131

CPC classification number: H10K59/122 ,  H10K59/131

Abstract: A display device includes a substrate including a display area, and a peripheral area surrounding the display area in plan view, a power line on the substrate, and overlapping the peripheral area, a pixel electrode on the substrate, overlapping the display area, and spaced apart from the power line, a light-emitting layer on the pixel electrode, and overlapping the display area, a common electrode on the light-emitting layer, and overlapping the display area, and a partition wall on the substrate, overlapping the display area and the peripheral area, directly contacting the common electrode in the display area, and directly contacting the power line in the peripheral area.

公开(公告)号：US20240276806A1

公开(公告)日：2024-08-15

申请号：US18441335

申请日：2024-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： DONG-HOON LEE ,  HYUNJOON KIM ,  HAEMIN KIM ,  YOUNGWAN SEO ,  GEUNHO LEE ,  SUNHWA LEE

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/122 ,  H10K59/88

CPC classification number: H10K59/131 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/88

Abstract: A display device includes a first light emitting element, a second light emitting element, and a barrier wall conductive layer disposed between the first light emitting element and the second light emitting element and electrically connected to the first light emitting element and the second light emitting element. A barrier wall opening is formed through the barrier wall conductive layer, and the barrier wall opening is disposed between the first light emitting element and the second light emitting element.

公开(公告)号：US20240274615A1

公开(公告)日：2024-08-15

申请号：US18368494

申请日：2023-09-14

Applicant: Samsung Display Co., LTD.

Inventor： DONG-HOON LEE ,  HAEMIN KIM ,  YOUNGWAN SEO ,  GEUNHO LEE

IPC: H01L27/12 ,  H10K59/131

CPC classification number: H01L27/124 ,  H10K59/131 ,  H10K77/111

Abstract: A display device includes: a substrate including a display area and a peripheral area adjacent to the display area; a power line in the peripheral area on the substrate; a plurality of power connection lines in the peripheral area on the substrate, extending in one direction, and connected to the power line; and a plurality of data lines in the peripheral area on the substrate, extending in the one direction, on a different layer from the power connection lines, and spaced apart from the power connection lines in a plan view.

公开(公告)号：US20230306898A1

公开(公告)日：2023-09-28

申请号：US18101018

申请日：2023-01-24

Applicant: Samsung Display Co., LTD.

Inventor： MYUNGHOON PARK ,  DONG-HOON LEE ,  KYUNGHOON CHUNG ,  HAEMIN KIM ,  BYUNGCHANG YU

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/0267 ,  G09G2330/06

Abstract: A display device includes: a plurality of gate lines in a display area and extending in a first direction; a scan driver in a non-display area surrounding the display area, connecting the gate lines, extending in a second direction crossing the first direction, and having a first length in the second direction; and an antistatic pattern in the non-display area, extending in the second direction, and having a second length greater than the first length in the second direction.

公开(公告)号：US20240233653A1

公开(公告)日：2024-07-11

申请号：US18453115

申请日：2023-08-21

Applicant: Samsung Display Co., LTD.

Inventor： DONG-HOON LEE ,  HAEMIN KIM ,  YOUNGWAN SEO ,  GEUNHO LEE

IPC: G09G3/3275 ,  H10K59/131 ,  H10K77/10

CPC classification number: G09G3/3275 ,  H10K59/1315 ,  H10K77/111 ,  G09G2310/0272

Abstract: A display device includes a substrate including a display area, a first peripheral area, a second peripheral area, and a bending area, a data distributor in the second peripheral area, a data driver in the second peripheral area, first data connection line groups including first data connection lines connected to the data distributor and receiving a data signal output from the data driver in response to a first distribution selection signal, second data connection line groups including second data connection lines connected to the data distributor and receiving the data signal in response to a second distribution selection signal, first power connection lines positioned between one of the first data connection line groups and one of the second data connection line groups and second power connection lines positioned between one of the first data connection line groups and one of the second data connection line groups.

公开(公告)号：US20240177673A1

公开(公告)日：2024-05-30

申请号：US18450620

申请日：2023-08-16

Applicant: Samsung Display Co., LTD.

Inventor： HAEMIN KIM ,  YOUNGWAN SEO ,  GEUNHO LEE

IPC: G09G3/3233 ,  G09G3/20 ,  H10K59/121

CPC classification number: G09G3/3233 ,  G09G3/2096 ,  H10K59/121 ,  G09G2300/0819 ,  G09G2300/0852

Abstract: A display device includes a display area and a peripheral area surrounding the display area, a pixel disposed in the display area on a substrate, an insulating layer disposed on the substrate and having a valley part along a periphery of the display area in the peripheral area, and an emission driver disposed in the peripheral area on the substrate, providing an emission signal to the pixel through an emission line, and overlapping both a first inner surface and a second inner surface of the insulating layer of the valley part in a plan view.