公开(公告)号：US11387293B2

公开(公告)日：2022-07-12

申请号：US16841938

申请日：2020-04-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sunhwa Lee ,  Mukyung Jeon ,  Jaehyung Cho ,  Kihyun Pyo

IPC: H01L27/32 ,  G06F3/041 ,  G06F3/044 ,  G06F1/16

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：US11355059B2

公开(公告)日：2022-06-07

申请号：US15139219

申请日：2016-04-26

Applicant: Samsung Display Co., Ltd.

Inventor： Heerim Song ,  Mukyung Jeon ,  Iljoo Kim

IPC: G09G3/3233 ,  H01L27/32

Abstract: This application relates to a display device. In one aspect, the display device includes a first data line extending in a first direction; and a second data line spaced apart from and parallel to the first data line. The display device also includes a pixel circuit electrically connected to one of the first and second data lines, and a shield line extending in the first direction and not disposed between the first and second data lines.

公开(公告)号：US20210273195A1

公开(公告)日：2021-09-02

申请号：US17256443

申请日：2018-10-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunhwa Lee ,  Mukyung Jeon ,  Dohyun Kwon ,  Haseok Jeon

IPC: H01L51/52 ,  H01L27/32

Abstract: Display apparatuses according to various embodiments are provided. A display apparatus according to an embodiment includes a substrate, a thin film transistor on the substrate, an organic insulating layer on the thin film transistor, a pixel electrode arranged on the organic insulating layer, wherein a central region, a peripheral region surrounding the central region, and a connection region adjacent to the peripheral region are defined on the pixel electrode, and the pixel electrode includes a protrusion arranged in the peripheral region and protruding toward the substrate and a via plug arranged in the connection region and electrically connected to the thin film transistor, and a pixel definition layer exposing the central region of the pixel electrode.

公开(公告)号：US20210011582A1

公开(公告)日：2021-01-14

申请号：US16920424

申请日：2020-07-03

Applicant: Samsung Display Co., Ltd.

Inventor： Sunhwa Lee ,  Mukyung Jeon ,  Kihyun Pyo

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

Abstract: A display module including a display panel, and an input sensing unit disposed on the display panel and having a sensing area and a non-sensing area adjacent to the sensing area, the input sensing unit including a plurality of first conductive patterns overlapping the sensing area, extending in a first direction, and arranged in a second direction perpendicular to the first direction, and a plurality of second conductive patterns overlapping the sensing area, electrically insulated from the first conductive patterns, extending in the second direction, and arranged in the first direction, in which at least one of the first conductive patterns includes a first pattern and a second pattern, the second pattern having a partial shape of the first pattern and disposed adjacent to the non-sensing area, and the second pattern has a line width greater than that of the first pattern in a plan view.

公开(公告)号：US20170141177A1

公开(公告)日：2017-05-18

申请号：US15354923

申请日：2016-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： Iljoo Kim ,  Mukyung Jeon ,  Heerim Song

IPC: H01L27/32 ,  H01L29/786 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3275 ,  G09G3/3266

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3275 ,  G09G3/3291 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2310/0227 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2310/0297 ,  G09G2310/08 ,  G09G2320/0209 ,  H01L27/1214 ,  H01L27/3216 ,  H01L27/3262 ,  H01L27/3265 ,  H01L29/78696

Abstract: A display device is disclosed. In one aspect, the device includes a plurality of pixels arranged in rows and columns, each pixel including a transistor that includes first and second electrodes in a column direction, and a channel curved between the first and second electrodes, and a capacitor overlapping the transistor. The device also includes a first data line connected to at least one first pixel in an odd row of the pixels arranged in the columns, and overlapping a first electrode of a transistor of the first pixel and a second data line connected to at least one second pixel in an even row of the pixels arranged in the columns, and overlapping a first electrode of a transistor of the second pixel. The first and second data lines are arranged in the columns and are parallel to one another.

公开(公告)号：US12283230B2

公开(公告)日：2025-04-22

申请号：US18491568

申请日：2023-10-20

Applicant: Samsung Display Co., Ltd.

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

IPC: G09G3/32

Abstract: A display device includes: an active layer on a substrate; a first switching transistor including a part of the active layer; a second switching transistor including a part of the active layer and in a same plane as at least a part of the first switching transistor in a first direction in a plan view; a first capacitor on the active layer and connected to the second switching transistor; a second capacitor on the active layer and connected to the first switching transistor; a first gate line extending in the first direction and connected to a gate electrode of each of the first and second switching transistors; and a light emitting element on the first gate line.

公开(公告)号：US12250856B2

公开(公告)日：2025-03-11

申请号：US17573417

申请日：2022-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Kyunghoe Lee ,  Cheolgon Lee ,  Mukyung Jeon

IPC: H10K59/131 ,  H10K59/12 ,  H10K59/121 ,  H10K59/122 ,  H10K59/124

Abstract: A display apparatus including a display area including a first area having a first resolution and a second area having a second resolution that is lower than the first resolution and a non-display area comprises a conductive pattern arranged in the second area of the display area, a pixel electrode arranged in the second area, an opposite electrode facing the pixel electrode and contacting the conductive pattern, and a first electrode layer arranged in the non-display area and contacting the opposite electrode.

公开(公告)号：US12197667B2

公开(公告)日：2025-01-14

申请号：US18450576

申请日：2023-08-16

Applicant: Samsung Display Co., Ltd.

Inventor： Heerim Song ,  Cheol-Gon Lee ,  Mukyung Jeon

IPC: G06F3/041 ,  G06V40/13

Abstract: Disclosed is a display device including a plurality of touch sensing groups. Each of the plurality of touch sensing groups includes a plurality of write scan circuits, a plurality of pixels connected to the plurality of write scan circuits, a plurality of sensors connected to the plurality of write scan circuits, a plurality of first switching elements switching connections between the plurality of sensors and the plurality of write scan circuits, a touch sensing circuit connected to touch sensors connected one of the plurality of write scan circuits, and a second switching element switching a connection between the touch sensing circuit and the touch sensors.

公开(公告)号：US12106706B2

公开(公告)日：2024-10-01

申请号：US18224079

申请日：2023-07-20

Applicant: Samsung Display Co., Ltd.

Inventor： Minjae Jeong ,  Jangmi Kang ,  Hyeongseok Kim ,  Junhyun Park ,  Mukyung Jeon

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2300/0842 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2310/061

Abstract: A pixel of a display device includes a first transistor including a top gate coupled to a first node, a first terminal, a second terminal coupled to a second node, and a bottom gate, a second transistor including a gate coupled to a writing signal line, a first terminal coupled to a data line, and a second terminal coupled to the first node, a storage capacitor coupled between the first node and the second node, a light emitting element coupled between the second node and a second power supply voltage line, and a seventh transistor including a gate coupled to an initialization signal line, a first terminal coupled to a bias voltage line, and a second terminal coupled to the bottom gate.

公开(公告)号：US20240324365A1

公开(公告)日：2024-09-26

申请号：US18611696

申请日：2024-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Kyunghoe Lee ,  Cheolgon Lee ,  Mukyung Jeon

IPC: H10K59/131 ,  H10K39/34 ,  H10K77/10

CPC classification number: H10K59/131 ,  H10K39/34 ,  H10K77/111

Abstract: A display apparatus is disclosed that includes a substrate including a display area in which a light-emitting diode and a light sensor is arranged and a peripheral area outside the display area, data lines in the peripheral area, and light sensing signal lines including a first sub-signal line in the peripheral area, a third sub-signal line spaced apart from the first sub-signal line and positioned closer to the display area than the first sub-signal line, and a second sub-signal line connecting the first sub-signal line to the third sub-signal line, wherein, when viewed from a direction perpendicular to the substrate, the data lines are divided into a plurality of line groups, and the second sub-signal line is between the plurality of line groups.