公开(公告)号：US12265677B1

公开(公告)日：2025-04-01

申请号：US18821938

申请日：2024-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： Gwang-Bum Ko ,  Hyungbae Kim

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/046 ,  H10K59/40

Abstract: An electronic device includes a display panel including a first area, a bending area at which the display panel is bent, a second area overlapping the first area, first electrodes arranged in a first direction in the first area, second electrodes arranged in a second direction in the first area, and crossing the first electrodes, and third electrodes in the first area, and overlapping with the first electrodes, a circuit board coupled to the display panel at the second area, and including connection lines arranged in the first direction, and respectively electrically connected to the third electrodes, a metal lower sheet between the display panel and the circuit board, a first magnetic-field-shielding layer between the third electrodes and the metal lower sheet, and a second magnetic-field-shielding layer between the connection lines of the circuit board and the metal lower sheet.

公开(公告)号：US10254908B2

公开(公告)日：2019-04-09

申请号：US15905638

申请日：2018-02-26

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunjae Na ,  Sanghyun Jun ,  Gwang-Bum Ko ,  Joohyung Lee ,  Jigong Lee ,  Hyoungwook Jang ,  Soonsung Ahn

IPC: G06F3/044 ,  G09G5/00 ,  G06F3/047

Abstract: A touch panel including a substrate, first touch electrodes, each of the first touch electrodes including first mesh patterns disposed on the substrate, an insulation layer disposed on the first touch electrodes, second touch electrodes, each of the second touch electrodes including second mesh patterns disposed on the insulation layer, first auxiliary mesh electrodes disposed on the substrate, the first auxiliary mesh electrodes being electrically connected to at least a portion of the corresponding second mesh patterns, and second auxiliary mesh electrodes disposed on the insulation layer, the second auxiliary mesh electrodes being electrically connected to at least a portion of the corresponding first mesh patterns.

公开(公告)号：US12299247B1

公开(公告)日：2025-05-13

申请号：US18821840

申请日：2024-08-30

Applicant: Samsung Display Co., Ltd.

Inventor： Kyowon Ku ,  Gwang-Bum Ko ,  Miyoung Kim

IPC: G06F3/044 ,  G06F3/041

Abstract: A method of driving a sensor layer of an electronic device includes, at a first time, driving a first connection line with a first signal, the first connection line connected to a first end of each of first electrodes, driving a second connection line with the first signal, the second connection line connected to a second end of each of first group electrodes of the first electrodes, and driving a third connection line with a second signal different from the first signal, the third connection line connected to a second end of each of second group electrodes of the first electrodes, and generating a magnetic field with the first connection line, the first group electrodes, and the second group electrodes to charge a RLC resonance circuit of a pen at a first time.

公开(公告)号：US12189880B2

公开(公告)日：2025-01-07

申请号：US18474197

申请日：2023-09-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Gwang-Bum Ko ,  Kyowon Ku

IPC: G06F3/041 ,  G06F1/16 ,  G06F3/046

Abstract: A display device includes a display panel that includes a display region on which a pixel is disposed and a non-display region around the display region. An input sensor is disposed on the display panel and is configured to detect an electromagnetically induced current. A conductive layer is disposed below the display panel and overlaps the display region. The conductive layer includes a first unit pattern. The first unit pattern includes a first extension part, and a plurality of second extension parts that extend from the first extension part in a direction intersecting a direction of the first extension part and are disposed on one side of the first extension part.

公开(公告)号：USRE46222E1

公开(公告)日：2016-11-29

申请号：US14582238

申请日：2014-12-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung-Jae Moon ,  Dong-Gyu Kim ,  Yoon-Jang Kim ,  Gwang-Bum Ko

IPC: G02F1/136 ,  H01L29/04 ,  G09G3/36 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/13624 ,  G02F1/136213 ,  G02F1/1368

Abstract: A display substrate includes a gate line, a data line, a pixel electrode, a storage line, a dual transistor, a connection transistor, a voltage-decreasing electrode, a first contact electrode and a second contact electrode. The voltage-decreasing electrode is disposed on the storage line. The voltage-decreasing electrode is connected to a connection drain electrode of the connection transistor. The first contact electrode overlaps with the first pixel part and is electrically connected to the first pixel part. The first contact electrode is connected to a first drain electrode of the dual transistor and a connection source electrode of the connection transistor. The second contact electrode overlaps with the second pixel part and is electrically connected to the second pixel part. The second contact electrode is connected to a second drain electrode of the dual transistor. Therefore, the aperture ratio of the display device may be increased.

Abstract translation: 显示基板包括栅极线，数据线，像素电极，存储线，双晶体管，连接晶体管，降压电极，第一接触电极和第二接触电极。 降压电极设置在存储线上。 降压电极连接到连接晶体管的连接漏电极。 第一接触电极与第一像素部重叠，并与第一像素部电连接。 第一接触电极连接到双晶体管的第一漏电极和连接晶体管的连接源电极。 第二接触电极与第二像素部重叠，并与第二像素部电连接。 第二接触电极连接到双晶体管的第二漏电极。 因此，可以增加显示装置的开口率。

公开(公告)号：US09048326B2

公开(公告)日：2015-06-02

申请号：US13710889

申请日：2012-12-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Youngjoo Choi ,  Gwang-Bum Ko ,  GwonHeon Ryu ,  Joongeol Kim ,  Do-Hyun Kim ,  Sang-Moon Moh ,  WooGeun Lee ,  WonHee Lee

IPC: H01L21/00 ,  H01L29/786 ,  H01L29/66 ,  H01L27/12 ,  G02F1/1343

CPC classification number: H01L29/78693 ,  G02F1/134363 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1259 ,  H01L27/1288 ,  H01L29/66969

Abstract: A thin film transistor substrate includes a substrate; a gate electrode on the substrate; a semiconductor pattern on the gate electrode; a source electrode on the semiconductor pattern; a drain electrode on the semiconductor pattern and spaced apart from the source electrode; a pixel electrode connected to the drain electrode; and a common electrode partially overlapped with the pixel electrode. The semiconductor pattern is in a same layer of the thin film transistor substrate as the pixel electrode and has an electrical property different from an electrical property of the pixel electrode.

Abstract translation: 薄膜晶体管基板包括基板; 基板上的栅电极; 栅电极上的半导体图案; 半导体图案上的源电极; 半导体图案上的漏电极，与源电极间隔开; 连接到所述漏电极的像素电极; 以及与像素电极部分重叠的公共电极。 半导体图案与像素电极在薄膜晶体管基板的同一层中，具有与像素电极的电特性不同的电特性。

公开(公告)号：US11579725B2

公开(公告)日：2023-02-14

申请号：US17513269

申请日：2021-10-28

Applicant: Samsung Display Co., Ltd.

Inventor： Gayoung Kim ,  Gwang-Bum Ko ,  Sanghyun Lim

IPC: G06F3/041 ,  G06F3/044

Abstract: An electronic device includes a first sensing electrode provided in an active region, in which a center is defined, the first sensing electrode including a plurality of first sensing patterns, each of which is spaced apart from the center by a first distance, a second sensing electrode including a plurality of second sensing patterns, each of which is spaced apart from the center by the first distance, a first sensing routing line electrically connected to the first sensing electrode, and a second sensing routing line electrically connected to one of the plurality of second sensing patterns. In the active region, a portion of the first sensing routing line and a portion of the second sensing routing line may have a rotational symmetry.

公开(公告)号：US11269448B2

公开(公告)日：2022-03-08

申请号：US16987323

申请日：2020-08-06

Applicant: Samsung Display Co., Ltd.

Inventor： Yong Jin Jee ,  Gwang-Bum Ko ,  Sang Hun Park

IPC: G06F3/041 ,  G06F3/044

Abstract: A touch sensor includes a plurality of touch driving electrodes arranged in each of a plurality of touch driving columns in a column direction, and a plurality of touch sensing electrodes arranged in each of a plurality of touch sensing columns in the column direction, the plurality of touch driving columns and the plurality of touch sensing columns being alternately arranged in a row direction. In each of the plurality of touch driving columns, two or more odd-numbered touch driving electrodes among the plurality of touch driving electrodes are substantially simultaneously driven during a first touch group driving period. In each of the plurality of touch driving columns, two or more even-numbered touch driving electrodes among the plurality of touch driving electrodes are substantially simultaneously driven during a second touch group driving period that is different from the first touch group driving period.

公开(公告)号：US09927939B2

公开(公告)日：2018-03-27

申请号：US14818850

申请日：2015-08-05

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunjae Na ,  Sanghyun Jun ,  Gwang-Bum Ko ,  Joohyung Lee ,  Jigong Lee ,  Hyoungwook Jang ,  Soonsung Ahn

IPC: G06F3/047 ,  G06F3/044 ,  G09G5/00

CPC classification number: G06F3/047 ,  G06F3/044 ,  G06F2203/04111 ,  G06F2203/04112 ,  G09G5/003 ,  G09G2300/0426

Abstract: A touch panel including a substrate, first touch electrodes, each of the first touch electrodes including first mesh patterns disposed on the substrate, an insulation layer disposed on the first touch electrodes, second touch electrodes, each of the second touch electrodes including second mesh patterns disposed on the insulation layer, first auxiliary mesh electrodes disposed on the substrate, the first auxiliary mesh electrodes being electrically connected to at least a portion of the corresponding second mesh patterns, and second auxiliary mesh electrodes disposed on the insulation layer, the second auxiliary mesh electrodes being electrically connected to at least a portion of the corresponding first me patterns.