公开(公告)号：US20220187955A1

公开(公告)日：2022-06-16

申请号：US17403937

申请日：2021-08-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kwanghyeok Kim ,  Yonghwan Park ,  Miyoung Kim ,  Soyeon Park ,  Sanghyun Jun ,  Sugwoo Jung

IPC: G06F3/044 ,  H01L27/32

Abstract: A display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. Here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.

公开(公告)号：US11244988B2

公开(公告)日：2022-02-08

申请号：US16867893

申请日：2020-05-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yong-Hwan Park ,  Miyoung Kim ,  Soyeon Park

IPC: G06F3/041 ,  H01L27/32

Abstract: An input sensing unit of a display device includes a plurality of sensor units arranged in first and second directions, a plurality of first wirings, and a plurality of second wirings that are respectively connected to the plurality of sensor units. Each of the plurality of sensor units includes a first sensor and a sensor group corresponding to the first sensor and including k number (where k is a positive integer greater than 1) of second sensors arranged in the second direction. First sensors in sensor units arranged in the first direction among the plurality of sensor units are respectively connected to different first wirings among the plurality of first wirings, and first sensors in sensor units arranged in the second direction among the plurality of sensor units are respectively connected to different first wirings among the plurality of first wirings.

公开(公告)号：US20210271367A1

公开(公告)日：2021-09-02

申请号：US17086434

申请日：2020-11-01

Applicant: Samsung Display Co., Ltd.

Inventor： Soyeon Park ,  Kwanghyeok Kim ,  Miyoung Kim ,  Yong-Hwan Park ,  Sanghyun Jun

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

Abstract: Provided is a display device which includes a display panel that includes an active area and a peripheral area and an input sensing layer that includes a first conductive layer and a second conductive layer. The first conductive layer includes first trace lines and second trace lines. The second conductive layer includes first sensing electrodes and second sensing electrodes. The first trace lines extend in a second direction, are disposed apart from each other in a first direction, and are electrically connected to the first sensing electrodes, respectively. The second trace lines extend in the second direction, are disposed apart from each other in the first direction, and are electrically connected to the second sensing electrodes, respectively. The first conductive layer and the second conductive layer overlap the active area of the display panel.

公开(公告)号：US20190320150A1

公开(公告)日：2019-10-17

申请号：US16455450

申请日：2019-06-27

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungchul Lim ,  Wonho Kim ,  Keunsoo Lee ,  Jeongho Lee ,  Yanghee Kim ,  Soyeon Park

IPC: H04N9/31 ,  G09G3/36 ,  G09G3/34

Abstract: A display apparatus including a display panel including a base substrate and a first pad electrode on a first pad portion of the base substrate, a flexible substrate connected to the first pad portion, and a driving chip electrically connected to the flexible substrate. The flexible substrate includes a first film layer, a first wiring layer on the first film layer and comprising a plurality of wirings, a second film layer on the first wiring layer, and a second wiring layer on the second film layer and comprising a plurality of wirings. The wirings of the second wiring layer include a first_first wiring and a first_second wiring, the first_first wiring and the first_second wiring extend in a same direction along a same line and are spaced from each other by a gap therebetween. The gap is at an edge of the base substrate in a plan view.

公开(公告)号：US20250036248A1

公开(公告)日：2025-01-30

申请号：US18918052

申请日：2024-10-17

Applicant: Samsung Display Co., Ltd.

Inventor： Kwanghyeok Kim ,  Yonghwan Park ,  Miyoung Kim ,  Soyeon Park ,  Sanghyun Jun ,  Sugwoo Jung

IPC: G06F3/044 ,  H10K59/12 ,  H10K59/40

Abstract: A display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. Here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.

公开(公告)号：US20240099096A1

公开(公告)日：2024-03-21

申请号：US18523832

申请日：2023-11-29

Applicant: Samsung Display Co., Ltd.

Inventor： KWANGHYEOK KIM ,  Miyoung Kim ,  Soyeon Park ,  Yong-Hwan Park

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

CPC classification number: H10K59/40 ,  G06F3/0412 ,  G06F3/0446 ,  H10K50/844 ,  H10K59/131

Abstract: A display device includes a display panel and an input detection layer including sensing electrodes disposed on the display panel, and trace lines electrically connected to the sensing electrodes, respectively, in which at least one of the trace lines includes a single layer part, and a multilayer part, a length of an ith trace line and a length of a jth trace line are different from each other, each of the ith trace line and the jth trace line includes the single layer part and the multilayer part, and a length of the single layer part of the ith trace line is substantially equal to that of the single layer part of the jth trace line, and a length of the multilayer part of the ith trace line is different from that of the multilayer part of the jth trace line.

公开(公告)号：US11934620B2

公开(公告)日：2024-03-19

申请号：US16869432

申请日：2020-05-07

Applicant: Samsung Display Co., Ltd.

Inventor： Yanghee Kim ,  Jeongho Lee ,  Won Ho Kim ,  Soyeon Park ,  Dong-Hyun Lee ,  Hyungchul Lim

IPC: G06F3/044 ,  H01L27/12

CPC classification number: G06F3/0445 ,  G06F3/0446 ,  H01L27/124 ,  H01L27/1259 ,  G06F2203/04103

Abstract: An electronic apparatus includes a display unit and an input sensing unit. The display unit includes insulating layers, a signal line, a pad connected to an end portion of the signal line, and circuit elements. The insulating layers include a first insulating layer covering the circuit elements and exposing at least a portion of the circuit elements. The input sensing unit includes a first conductive layer, a second conductive layer including sensing patterns, and a second insulating layer between the first conductive layer and the second conductive layer. The second insulating layer exposes at least a portion of the first conductive layer. An insulating layer between the end portion of the signal line and the pad is defined as a pad insulating layer. A maximum thickness of the pad insulating layer is greater than a sum of thicknesses of the first and second insulating layers.

公开(公告)号：US20230273702A1

公开(公告)日：2023-08-31

申请号：US18144880

申请日：2023-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Kwanghyeok Kim ,  Yonghwan Park ,  Miyoung Kim ,  Soyeon Park ,  Sanghyun Jun ,  Sugwoo Jung

IPC: G06F3/044 ,  H10K59/12 ,  H10K59/40

CPC classification number: G06F3/0446 ,  G06F3/0448 ,  H10K59/12 ,  H10K59/40 ,  G06F2203/04111

Abstract: A display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. Here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.

公开(公告)号：US11460966B2

公开(公告)日：2022-10-04

申请号：US17158770

申请日：2021-01-26

Applicant: Samsung Display Co., Ltd.

Inventor： Miyoung Kim ,  Kwanghyeok Kim ,  Soyeon Park ,  Yong-Hwan Park ,  Sanghyun Jun

IPC: G06F3/044 ,  G06F3/041

Abstract: A display device including a display panel, and an input sensor on the display panel, and in which an active area and a peripheral area and includes a first area and a second area spaced apart in a first direction, are defined, the input sensor including first sensing electrodes extending in the first direction, and arranged in a second direction crossing the first, second sensing electrodes extending in the second direction, and arranged in the first direction, first sensing lines extending in the second direction within the active area, connected to the first sensing electrodes, and partially located in the first area, respectively, second sensing lines electrically connected to the second sensing electrodes, respectively, and at least partially located in the second area, and a first guard electrode between the first sensing lines and the second sensing lines, and at a boundary between the first area and the second area.

公开(公告)号：US20200279871A1

公开(公告)日：2020-09-03

申请号：US16876483

申请日：2020-05-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeongho Lee ,  Yanghee Kim ,  Wonho Kim ,  Soyeon Park ,  Keunsoo Lee ,  Hyungchul Lim

IPC: H01L27/12 ,  H01L51/00 ,  H01L27/32

Abstract: A display device includes a substrate including a first area, a second area, and a bent area therebetween, an inner wiring disposed in the first area, an outer wiring disposed in the second area, an inter-insulating layer which covers the inner wiring and the outer wiring and in which an opening corresponding to the bent area is defined, a first organic insulating layer, where a portion thereof is located in the opening, a connection wiring disposed on the first organic insulating layer and connecting the inner wiring to the outer wiring, a conductive layer disposed between the inter-insulating layer and the first organic insulating layer and electrically connected to one of the inner wiring and the outer wiring, and an inorganic protective layer which covers the conductive layer and in which an opening corresponding to the bent area is defined.