公开(公告)号：US20240184397A1

公开(公告)日：2024-06-06

申请号：US18242727

申请日：2023-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： KYOWON KU ,  GWANG-BUM KO ,  KANGWON LEE ,  SANGHYUN LIM

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/04166 ,  G06F3/0445 ,  G06F2203/04111

Abstract: An input sensor including: a sensor including a sensing electrode for sensing a touch input and a pen sensing electrode for sensing a pen input; and a sensor controller configured to acquire a first coordinate based on a touch sensing signal received from the sensing electrode and acquire a second coordinate based on a pen sensing signal received from the pen sensing electrode during a first sensing frame, wherein the first sensing frame includes a first blank period, a touch sensing period for sensing the touch input, and a pen sensing period for sensing the pen input, wherein the first blank period, the touch sensing period, and the pen sensing period are sequentially arranged, and wherein a duration of the first blank period and a duration of the pen sensing period are adjustable.

公开(公告)号：US20240248571A1

公开(公告)日：2024-07-25

申请号：US18509126

申请日：2023-11-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： GAYOUNG KIM ,  KANGWON LEE ,  HYUNJEE JEON

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/0446 ,  G06F3/04164 ,  G06F2203/04102 ,  G06F2203/04111

Abstract: An electronic device for sensing a touch includes a plurality of first electrodes, a plurality of second electrodes, a plurality of third electrodes, a fourth electrode, a first loop trace line, and a trace line. The fourth electrode includes a plurality of sub-electrodes connected in parallel with each other. The first loop trace line is electrically connected to the plurality of third electrodes. The trace line is electrically connected to the fourth electrode and connected to one end of each of the plurality of sub-electrodes.

公开(公告)号：US20210141492A1

公开(公告)日：2021-05-13

申请号：US17152722

申请日：2021-01-19

Applicant: Samsung Display Co., Ltd.

Inventor： KANGWON LEE ,  INCHEOL KIM ,  UNG CHOI ,  Won-ki HONG ,  SEUNGHO NAM ,  JIHONG PARK ,  CHUL KIM ,  HOJIN BYUN ,  Kiseok CHA

IPC: G06F3/044 ,  G06F3/041 ,  G09G3/20

Abstract: A display device including a display panel having a first area, a second area, and a plurality of pixels to provide an image during a frame period, and a touch panel including a first touch part including first and second touch coils insulated from each other, and a second touch part including first touch electrodes and second touch electrodes insulated each other, in which corresponding second scan signals are applied to the first touch electrodes disposed in the first area when corresponding first scan signals are applied to the first touch coils disposed in the second area during a first period of the frame period, the second touch coils are configured to provide first sensing signals according to a resonant frequency of an input device, and the second touch electrodes are configured to provide second sensing signals according to a variation in a capacitance.

公开(公告)号：US20200174623A1

公开(公告)日：2020-06-04

申请号：US16540909

申请日：2019-08-14

Applicant: Samsung Display Co., Ltd.

Inventor： Choonhyop LEE ,  KANGWON LEE ,  SANGCHUL LEE ,  SEUNGHWAN CHUNG

IPC: G06F3/044 ,  G06F3/041

Abstract: A display device includes a pressure sensing element. The pressure sensing element senses a pressure input applied thereto from the outside, and the display device is controlled based on the sensed pressure input. The pressure sensing element includes a contact sensing area to sense the pressure input and a defect sensing area to sense a defect. The pressure sensing element measures a resistance value in the defect sensing area and identifies whether at least one of lines of the pressure sensing element is disconnected.

公开(公告)号：US20220221958A1

公开(公告)日：2022-07-14

申请号：US17712170

申请日：2022-04-03

Applicant: Samsung Display Co, Ltd.

Inventor： KANGWON LEE ,  INCHEOL KIM ,  UNG CHOI ,  WON-KI HONG ,  SEUNGHO NAM ,  JIHONG PARK ,  CHUL KIM ,  HOJIN BYUN ,  KISEOK CHA

IPC: G06F3/044 ,  G06F3/041 ,  G09G3/20

Abstract: A display device including a display panel having a first area, a second area, and a plurality of pixels to provide an image during a frame period, and a touch panel including a first touch part including first and second touch coils insulated from each other, and a second touch part including first touch electrodes and second touch electrodes insulated each other, in which corresponding second scan signals are applied to the first touch electrodes disposed in the first area when corresponding first scan signals are applied to the first touch coils disposed in the second area during a first period of the frame period, the second touch coils are configured to provide first sensing signals according to a resonant frequency of an input device, and the second touch electrodes are configured to provide second sensing signals according to a variation in a capacitance.

公开(公告)号：US20150310776A1

公开(公告)日：2015-10-29

申请号：US14620571

申请日：2015-02-12

Applicant: Samsung Display Co., Ltd.

Inventor： KANGWON LEE ,  Jeongheon LEE ,  Mansik MYEONG ,  SUNGKU KANG ,  HOONSIK KIM ,  TAEHYEOG JUNG ,  SUK CHOI

IPC: G09F9/30

CPC classification number: G06F1/1652 ,  G06F3/041 ,  H04M1/0268

Abstract: A flexible display device includes a flexible display panel, an outer member disposed on a surface of the flexible display panel and including an electrode layer, and a stress control member disposed between the flexible display panel and the outer member, where the stress control member allows neutral planes to be defined in the flexible display panel and the outer member, respectively, when the flexible display device is bent, the outer member includes a touch panel including the electrode layer, a flexible member disposed on the touch panel, and an adhesive layer disposed between the touch panel and the flexible member and which couples the touch panel to the flexible member, and a neutral plane of the outer member is defined in the touch panel.

Abstract translation: 柔性显示装置包括柔性显示面板，设置在柔性显示面板的表面上并包括电极层的外部构件和设置在柔性显示面板和外部构件之间的应力控制构件，其中应力控制构件允许 当柔性显示装置弯曲时，分别在柔性显示面板和外部构件中限定中性平面，外部构件包括包括电极层的触摸面板，设置在触摸面板上的柔性构件和粘合剂层 设置在触摸面板和柔性构件之间并且将触摸面板耦合到柔性构件，并且外部构件的中性平面被限定在触摸面板中。

公开(公告)号：US20150212635A1

公开(公告)日：2015-07-30

申请号：US14489576

申请日：2014-09-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： KANGWON LEE ,  Won-Ki Hong ,  Seungho Nam ,  Taehyeog Jung

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F3/044

Abstract: A touch-sensitive display device is provided. The touch-sensitive display device includes a display panel and a touch panel. The display panel includes first and second substrates facing each other. The display panel is configured to display images through the second substrate. The touch panel is disposed on the second substrate and is configured to detect a touch event. The touch panel includes sensing electrodes spaced apart from each other, a conductive layer, and a touch processor. The conductive layer is electrically separated from the sensing electrodes. The touch processor is configured to provide sensing signals to the sensing electrodes and to obtain touch coordinates to which the touch event is input based on delay values of the sensing signals.

Abstract translation: 提供了一种触敏显示装置。 触敏显示装置包括显示面板和触摸面板。 显示面板包括彼此面对的第一和第二基板。 显示面板被配置为通过第二基板显示图像。 触摸面板设置在第二基板上，并被配置为检测触摸事件。 触摸面板包括彼此间隔开的感测电极，导电层和触摸处理器。 导电层与感测电极电分离。 触摸处理器被配置为基于感测信号的延迟值来向感测电极提供感测信号并获得触摸事件被输入的触摸坐标。

公开(公告)号：US20230409146A1

公开(公告)日：2023-12-21

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 ,  G06F3/04162 ,  G06F3/03545 ,  G06F3/0383 ,  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：US20160283033A1

公开(公告)日：2016-09-29

申请号：US15179315

申请日：2016-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： KANGWON LEE ,  INCHEOL KIM ,  UNG CHOI ,  WON-KI HONG ,  SEUNGHO NAM ,  JIHONG PARK ,  CHUL KIM ,  HOJIN BYUN ,  KISEOK CHA

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04106 ,  G09G3/20 ,  G09G2300/023

Abstract: A display device includes a display panel and a touch panel. The touch panel calculates coordinate information of an input position by an electrostatic capacitive method in a first mode and calculates the coordinate information of the input position by an electromagnetic induction method in a second mode. The touch panel includes scan line groups and source line groups, which are operated as touch electrodes or touch coils on the basis of the operating mode thereof. In addition, the touch panel includes touch electrodes and touch coils, which are individually operated on the basis of the operating mode thereof.

Abstract translation: 显示装置包括显示面板和触摸面板。 触摸面板通过第一模式中的静电电容法来计算输入位置的坐标信息，并且以第二模式的电磁感应方法计算输入位置的坐标信息。 触摸面板包括基于其操作模式作为触摸电极或触摸线圈操作的扫描线组和源极线组。 此外，触摸面板包括基于其操作模式单独操作的触摸电极和触摸线圈。

公开(公告)号：US20140078104A1

公开(公告)日：2014-03-20

申请号：US14024241

申请日：2013-09-11

Applicant: Samsung Display Co., Ltd.

Inventor： KANGWON LEE ,  Incheol Kim ,  Ung Choi ,  Won-ki Hong ,  Seungho Nam ,  Jihong Park ,  Chul Kim ,  Hojin Byun ,  Kiseok Cha

IPC: G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04106 ,  G09G3/20 ,  G09G2300/023

Abstract: A display device includes a display panel and a touch panel. The touch panel calculates coordinate information of an input position by an electrostatic capacitive method in a first mode and calculates the coordinate information of the input position by an electromagnetic induction method in a second mode. The touch panel includes scan line groups and source line groups, which are operated as touch electrodes or touch coils on the basis of the operating mode thereof. In addition, the touch panel includes touch electrodes and touch coils, which are individually operated on the basis of the operating mode thereof.

Abstract translation: 显示装置包括显示面板和触摸面板。 触摸面板通过第一模式中的静电电容法来计算输入位置的坐标信息，并且以第二模式的电磁感应方法计算输入位置的坐标信息。 触摸面板包括基于其操作模式作为触摸电极或触摸线圈操作的扫描线组和源极线组。 此外，触摸面板包括基于其操作模式单独操作的触摸电极和触摸线圈。