公开(公告)号：US20250120296A1

公开(公告)日：2025-04-10

申请号：US18819944

申请日：2024-08-29

Applicant: Samsung Display Co., LTD. ,  WI-A CORPORATION

Inventor： JEONGJIN PARK ,  YONG MUN KIM ,  BYUNGHOON KIM ,  YOUN HYUN NAM ,  BYEONG GYU PARK

IPC: H10K71/00 ,  B23K26/066 ,  H10K59/12 ,  H10K59/131

Abstract: A laser irradiation device includes an optical system including a light source emitting a laser, a pattern mask including a plurality of patterns on which the laser emitted from the optical system is incident and through which the laser passes, and a moving module moving the pattern mask in a direction perpendicular to the substrate while irradiating the metal layer with the laser to control an area in which the metal layer is irradiated with the laser. The plurality of pad electrodes and the plurality of bump electrodes are electrically connected through the plurality of metal patterns.

公开(公告)号：US20250120282A1

公开(公告)日：2025-04-10

申请号：US18986745

申请日：2024-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Ki Ho BANG ,  Won Suk CHOI

IPC: H10K59/131 ,  H10K59/40

Abstract: A display device is disclosed. The display device comprises a substrate comprising a main region and a sub-region, the main region comprising a display area and a non-display area, the display area in which a plurality of sub-pixel areas configured to emit light for displaying an image are arranged, the non-display area disposed around the display area, and the sub-region protruding from one side of the main region and comprising a bending area which is deformed to be bent, a thin film transistor layer disposed on the substrate, a scan driver configured to output a scan signal to scan lines of the thin film transistor layer, a light emitting element layer disposed on the thin film transistor layer, a sensor electrode layer comprising a first sensor insulating layer and a second sensor insulating layer, control signal lines electrically connected to the scan driver and disposed in the non-display area and a first sub-region of the sub-region, control connection lines disposed in the bending area and electrically connected to the control signal lines through first control line contact holes, respectively, and a first hole protection layer disposed between the second sensor insulating layer and the control connection lines and corresponding to the first control line contact holes.

公开(公告)号：US20250120273A1

公开(公告)日：2025-04-10

申请号：US18904110

申请日：2024-10-02

Applicant: Samsung Display Co., Ltd.

Inventor： JONGHYUN CHOI

IPC: H10K59/131 ,  H10K59/95

Abstract: A display device includes pixel circuit groups disposed in a matrix form along a first direction and a second direction intersecting the first direction in the display area, each pixel circuit group including pixel circuits, a first driver disposed in the non-display area, positioned on one side of the display area, and providing a data voltage to the pixel circuits, a second driver disposed in the non-display area, positioned on the other side opposite to the one side of the display area, and providing a driving signal to the pixel circuits, a first connection line connected to the second driver and extending in the first direction, a second connection line connected to the first connection line in a separation space between adjacent pixel circuit groups and extending in the second direction, and a signal line connected to the second connection line and transmitting the driving signal to the pixel circuits.

公开(公告)号：US20250120262A1

公开(公告)日：2025-04-10

申请号：US18748841

申请日：2024-06-20

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Eok SHIN

IPC: H10K59/122 ,  H10K59/12 ,  H10K102/00

Abstract: A display device includes a partition wall disposed on a base layer; a light emitting part disposed adjacent to the partition wall; an upper light emitting part disposed on the partition wall; a first protective layer disposed on the light emitting part; and a second protective layer disposed on the first protective layer. The first protective layer entirely overlaps the light emitting part in a plan view, and the second protective layer does not overlap at least a portion of the light emitting part and at least a portion of the first protective layer in a plan view.

公开(公告)号：US20250120259A1

公开(公告)日：2025-04-10

申请号：US18756130

申请日：2024-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Chul HONG ,  Kyung Bae KIM ,  Do Yeong PARK

IPC: H10K59/121 ,  H10K59/131

Abstract: There are provided a sub-pixel and a display device including the same, which can increase the capacitance of a capacitor. The sub-pixel may include a first capacitor including a first electrode connected to a first power line and a second electrode connected to a second node. The second electrode may be directly connected to a semiconductor layer of a first transistor, a semiconductor layer of a third transistor, and a semiconductor layer of a fourth transistor.

公开(公告)号：US20250120250A1

公开(公告)日：2025-04-10

申请号：US18910942

申请日：2024-10-09

Applicant: Samsung Display Co., LTD.

Inventor： Tsuyoshi NAIJO ,  Hyunyoung KIM ,  Hyosup SHIN ,  Jiyoung LEE

IPC: H10K50/18 ,  H10K50/11 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K101/00 ,  H10K101/10 ,  H10K101/30

Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; an interlayer located between the first electrode and the second electrode and including an emission layer; and an electron transport region located between the emission layer and the second electrode and including: a hole blocking layer; and an electron transport layer, an electron injection layer, or any combination thereof, wherein the emission layer includes a first host, a second host, a first dopant, and a second dopant, and the electron transport region includes a layer including a red dopant compound.

公开(公告)号：US20250120228A1

公开(公告)日：2025-04-10

申请号：US18774393

申请日：2024-07-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Choon Hyop LEE ,  Jung Hak KIM ,  Sang Wook YOO ,  Jae Uk CHOI

IPC: H01L33/58 ,  G06F3/044 ,  H01L33/44 ,  H01L33/54 ,  H01Q1/24

Abstract: A display device includes a display panel including a display area and a non-display area. The display panel includes a substrate, a display layer disposed on the substrate, an encapsulation layer disposed on the display layer, a sensor electrode layer disposed on the encapsulation layer, and a polarizing layer disposed on the sensor electrode layer. The polarizing layer including a polarizing portion corresponding to the display area and an antenna electrode corresponding to the non-display area.

公开(公告)号：US20250120223A1

公开(公告)日：2025-04-10

申请号：US18983306

申请日：2024-12-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Byung Ju LEE ,  Dae Ho SONG ,  Jin Woo CHOI ,  Jin wan KIM ,  Seung Geun LEE

IPC: H01L33/38 ,  H01L33/00 ,  H01L33/50

Abstract: A display device includes a base substrate, a partitioning wall on the base substrate, wherein the partitioning wall includes a first partitioning wall, and a second partitioning wall on the first partitioning wall, and a light emitting element spaced from the partitioning wall and located in a space surrounded by the partitioning wall in a plan view. The first partitioning wall and the light emitting element include a same material. The second partitioning wall includes a transparent conductive oxide.

公开(公告)号：US20250118262A1

公开(公告)日：2025-04-10

申请号：US18982035

申请日：2024-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Su NA ,  Joong-Soo MOON ,  Chae Han HYUN ,  Yang Wan KIM

IPC: G09G3/325 ,  G09G3/3266 ,  G09G3/3291

Abstract: An organic light emitting diode (“OLED”) display includes a semiconductor layer on a substrate, first and second signal lines on the semiconductor layer, a shield layer on the first and second signal lines, a data line on the shield layer, and an OLED on the data line, where the transistor includes a driving transistor, a second transistor connected to the first signal line and the data line, and a third transistor including a gate electrode connected to the first signal line, a third electrode connected to a second electrode of the driving transistor, and a fourth electrode connected to a gate electrode of the driving transistor, the shield layer includes an overlapped portion overlapping at least a part of the connection portion and non-overlaps the second transistor, and the shield layer is separated from the first and second signal lines with a gap therebetween in a plan view.

公开(公告)号：US20250118258A1

公开(公告)日：2025-04-10

申请号：US18903981

申请日：2024-10-01

Applicant: Samsung Display Co., LTD.

Inventor： WONJIN SEO ,  SEUNG-WOON SHIN ,  HWAAN SUNG ,  JEONGAH LEE ,  DAEHO HWANG

IPC: G09G3/3233 ,  G09G3/20

Abstract: A display apparatus includes: a display panel including a plurality of pixels and a panel driver for applying a data voltage to pixels by the same pixel-column and performing a sensing operation, which senses the pixels receiving the data voltage. The plurality of pixels include first pixels having a first color and second pixels having a second color different from the first color. After the sensing operation is performed on a first odd-numbered group of the first pixels, the sensing operation is performed on a first even-numbered group of the first pixels. After the sensing operation is performed on the first even-numbered group of the first pixels, the sensing operation is performed on a second odd-numbered group of the second pixels. After the sensing operation is performed on the second odd-numbered group, the sensing operation is performed on a second even-numbered group of the second pixels.