公开(公告)号：US20240118776A1

公开(公告)日：2024-04-11

申请号：US18349099

申请日：2023-07-07

Applicant: Samsung Display Co., Ltd.

Inventor： DA EUN YI ,  Sanghun Park ,  Yongsub So ,  Bo-Hwan Lee ,  Byeongkyu Jeon ,  Keumdong Jung

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/0416

Abstract: An electronic device includes a sensor in which a sensing area and a peripheral area proximate to the sensing area are defined, and a sensor driver driving the sensor. The sensor includes first electrodes disposed in the sensing area and arranged along a first direction, and second electrodes arranged along a second direction intersecting the first direction. A boundary extending along the second direction is defined in the sensing area. The sensor driver simultaneously outputs a plurality of boundary transmit signals to a plurality of boundary electrodes disposed in a boundary area including the boundary among the plurality of first electrodes.

公开(公告)号：US11543907B2

公开(公告)日：2023-01-03

申请号：US17243060

申请日：2021-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Dongchun Lee ,  Jinwoo Kim ,  Byeongkyu Jeon

IPC: G06F3/041 ,  G06F3/044

Abstract: An electronic device includes: a display panel configured to display an image; an input sensor comprising transmission electrodes on the display panel and reception electrodes that insulately cross the transmission electrodes; and a sensor controller configured to operate in a first mode or a second mode different from the first mode, wherein, in the first mode, the sensor controller is configured to transmit an uplink signal to an input device through the input sensor and to receive a downlink signal from the input device through the input sensor, wherein an input sensing frame, in which the sensor controller operates in the first mode, comprises an uplink period for which the uplink signal is provided to the input sensor, and the sensor controller is configured to not apply the uplink signal to at least a portion of the transmission electrodes during the uplink period.

公开(公告)号：US20160209959A1

公开(公告)日：2016-07-21

申请号：US14945307

申请日：2015-11-18

Applicant: Samsung Display Co, Ltd.

Inventor： Jeongheon Lee ,  Kangwon Lee ,  Byeongkyu Jeon ,  Heewoong Park

IPC: G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F2203/04103

Abstract: A display apparatus includes a display panel configured to display an image, a window member on the display panel and including a display area for transmitting the image, and a non-display area adjacent the display area, and a touch panel between the display panel and the window member, the touch panel including a touch sensor corresponding to the display area and including a sensor part and a connection part and a signal line including a connection part coupled to and overlapping the connection part of the touch sensor, and a line part coupled to the connection part of the signal line, wherein the connection part of the touch sensor and the connection part of the signal line define a plurality of mesh holes.

Abstract translation: 显示装置包括：显示面板，被配置为在显示面板上显示图像，窗口部件，并且包括用于传送图像的显示区域，以及与显示区域相邻的非显示区域;以及触摸面板，位于显示面板和 窗构件，触摸面板包括对应于显示区域的触摸传感器，并且包括传感器部分和连接部分以及包括耦合到触摸传感器的连接部分并且与触摸传感器的连接部分重叠的连接部分的信号线，以及耦合到 到信号线的连接部分，其中触摸传感器的连接部分和信号线的连接部分限定多个网孔。

公开(公告)号：US12019829B2

公开(公告)日：2024-06-25

申请号：US18104725

申请日：2023-02-01

Applicant: Samsung Display Co., Ltd.

Inventor： Changbum Kim ,  Jina Kang ,  Miyoung Kim ,  Kangwon Lee ,  Byeongkyu Jeon

IPC: G06F3/041 ,  G06F3/0354 ,  G06F3/038

CPC classification number: G06F3/04186 ,  G06F3/03545 ,  G06F3/0383 ,  G06F3/04162 ,  G06F2203/04106

Abstract: An electronic device includes: a display layer; a sensor layer to operate in a first mode for detecting a first input by a touch, and a second mode different from the first mode and including a plurality of frames; and a sensor controller to control the sensor layer. Each of the plurality of frames includes a downlink signal including information used to detect a second input by an input device, and a sensing signal including information used to detect the first input. When the first input is detected in the second mode, the sensor controller is to: output first coordinates of the first input based on the sensing signal of at least one frame in which the first input is detected; and correct second coordinates of the second input based on the first coordinates during a period of at least two frames including the at least one frame.

公开(公告)号：US11770961B2

公开(公告)日：2023-09-26

申请号：US17207489

申请日：2021-03-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jinwoo Kim ,  Jlna Kang ,  Kyowon Ku ,  Soongyu Lee ,  Jeongheon Lee ,  Byeongkyu Jeon ,  Chung-Won Choi

IPC: G06F3/044 ,  H10K59/40 ,  G06F3/041 ,  G06F3/0354

CPC classification number: H10K59/40 ,  G06F3/03545 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0445 ,  G06F3/041662

Abstract: An electronic device includes: a display layer; a sensor layer on the display layer and having an active area and a peripheral area adjacent to the active area, wherein the sensor layer is configured to operate in a first mode, in which a first input by an input device is sensed, and a second mode, in which a second input by touch is sensed; and a controller configured to control the sensor layer, wherein, in the first mode, the controller is configured to define the active area into a first area and a second area different from the first area, which are defined based on a coordinate at which the first input is sensed, and in the first mode, the controller is configured to provide an uplink signal to the first area and provide a reverse-phase signal having a reverse phase of the uplink signal to the second area.

公开(公告)号：US11163387B2

公开(公告)日：2021-11-02

申请号：US16789926

申请日：2020-02-13

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongkyu Jeon ,  Hyungchul Kim ,  Jungmok Park ,  Heewoong Park

IPC: G06F3/041

Abstract: An electronic device including a base member having a touch area defined inside a first closed-shape, the first closed-shape being a first imaginary line, and a peripheral area disposed adjacent to the touch area and defined outside the first closed-shape, and a touch sensor including a plurality of patterns disposed in the touch area to sense a touch from outside and a driving line disposed in the peripheral area and connected to a pattern disposed adjacent to the first closed-shape. The touch area includes a first area defined inside a second closed-shape being a second imaginary line defined in the touch area, and a second area defined outside the second closed-shape and surrounded by the first closed-shape, and an edge pattern disposed in the second area having an area substantially equal to or greater than approximately one-half of an area of a center pattern disposed in the first area.

公开(公告)号：US11068087B2

公开(公告)日：2021-07-20

申请号：US16788939

申请日：2020-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongkyu Jeon ,  Hyungchul Kim ,  Jungmok Park ,  Heewoong Park

IPC: G06F3/041

Abstract: An electronic device including a base member having a touch area defined inside a first closed-shape, the first closed-shape being a first imaginary line, and a peripheral area disposed adjacent to the touch area and defined outside the first closed-shape, and a touch sensor including a plurality of patterns disposed in the touch area to sense a touch from outside and a driving line disposed in the peripheral area and connected to a pattern disposed adjacent to the first closed-shape. The touch area includes a first area defined inside a second closed-shape being a second imaginary line defined in the touch area, and a second area defined outside the second closed-shape and surrounded by the first closed-shape, and an edge pattern disposed in the second area having an area substantially equal to or greater than approximately one-half of an area of a center pattern disposed in the first area.

公开(公告)号：US10949009B2

公开(公告)日：2021-03-16

申请号：US16354023

申请日：2019-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongkyu Jeon ,  Jungmok Park ,  Heewoong Park ,  Jeongheon Lee ,  Heeyeon Choi

IPC: G06F3/041 ,  G06F3/0488

Abstract: An electronic apparatus includes a display unit including a display panel and a display circuit board connected to the display panel. An input sensing unit includes a touch panel which includes an active area and a peripheral area adjacent to the active area and includes sensor patterns disposed in the active area, and a touch circuit board connected to the peripheral area of the touch panel. A polarizing film is disposed on the input sensing unit and is configured to polarize incident light. A step-difference compensation member is disposed between the polarizing film and the input sensing unit and includes a main portion overlapping the active area and a plurality of slit portions disposed between the main portion and the touch circuit board.

公开(公告)号：US09798434B2

公开(公告)日：2017-10-24

申请号：US14945307

申请日：2015-11-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jeongheon Lee ,  Kangwon Lee ,  Byeongkyu Jeon ,  Heewoong Park

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F2203/04103

Abstract: A display apparatus includes a display panel configured to display an image, a window member on the display panel and including a display area for transmitting the image, and a non-display area adjacent the display area, and a touch panel between the display panel and the window member, the touch panel including a touch sensor corresponding to the display area and including a sensor part and a connection part and a signal line including a connection part coupled to and overlapping the connection part of the touch sensor, and a line part coupled to the connection part of the signal line, wherein the connection part of the touch sensor and the connection part of the signal line define a plurality of mesh holes.

公开(公告)号：US11816297B2

公开(公告)日：2023-11-14

申请号：US17812251

申请日：2022-07-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changbum Kim ,  Jina Kang ,  Jinwoo Kim ,  Byeongkyu Jeon

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0442 ,  G06F3/0446 ,  G06F3/04162

Abstract: An electronic device includes a display panel, an input sensor disposed on the display panel and including first sensing electrodes extending in a first direction and second sensing electrodes extending in a second direction crossing the first direction, and a sensor controller connected to the input sensor. First and second areas are defined in the input sensor based on an input position to which an input by an input device is applied. The input position is located in the first area and not in the second area. The sensor controller applies a first signal to at least one first sensing electrode disposed in the first area and at least one second sensing electrode disposed in the first area and applies a second signal having an opposite phase to a phase of the first signal to the other first and second sensing electrodes disposed in the second area.