公开(公告)号：US10451909B2

公开(公告)日：2019-10-22

申请号：US15285664

申请日：2016-10-05

Applicant: Samsung Display Co., Ltd.

Inventor： Seong Mo Hwang ,  Jin Woo Park

IPC: G02F1/1335 ,  G02F1/1333 ,  G06F3/041 ,  G06F3/044 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1362

Abstract: A liquid crystal display panel including a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first base substrate, a thin film transistor disposed on the first base substrate, a color filter disposed on the first base substrate, and a first alignment layer disposed on the thin film transistor and the color filter. The second substrate includes a second base substrate, a second alignment layer disposed on a first surface of the second base substrate, a touch electrode disposed on a second surface of the second base substrate, a connecting electrode disposed on the second surface, and a connecting line disposed on the second surface. The first surface faces the first substrate, and the second surface is opposite to the first surface. The touch electrode includes a crystallized indium tin oxide.

公开(公告)号：US11216136B2

公开(公告)日：2022-01-04

申请号：US16673373

申请日：2019-11-04

Applicant: Samsung Display Co., Ltd.

Inventor： Seong Mo Hwang

IPC: G06F3/044 ,  G06F3/041

Abstract: A touch sensor includes: a base layer; a plurality of electrode members disposed on the base layer, the plurality of electrode members configured to sense a touch; and at least one strain gauge disposed on the base layer, the at least one strain gauge configured to sense a pressure of a touch input, wherein the plurality of electrode members and the strain gauge are disposed in a single layer.

公开(公告)号：US10809557B2

公开(公告)日：2020-10-20

申请号：US16571524

申请日：2019-09-16

Applicant: Samsung Display Co., Ltd.

Inventor： Seong Mo Hwang ,  Jin Woo Park

IPC: G02F1/1335 ,  G02F1/1333 ,  G06F3/041 ,  G06F3/044 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1362

Abstract: A liquid crystal display panel including a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first base substrate, a thin film transistor disposed on the first base substrate, a color filter disposed on the first base substrate, and a first alignment layer disposed on the thin film transistor and the color filter. The second substrate includes a second base substrate, a second alignment layer disposed on a first surface of the second base substrate, a touch electrode disposed on a second surface of the second base substrate, a connecting electrode disposed on the second surface, and a connecting line disposed on the second surface. The first surface faces the first substrate, and the second surface is opposite to the first surface. The touch electrode includes a crystallized indium tin oxide.

公开(公告)号：US09552113B2

公开(公告)日：2017-01-24

申请号：US14338842

申请日：2014-07-23

Applicant: Samsung Display Co., Ltd.

Inventor： In Cheol Kim ,  Seung Ho Nam ,  Yoon Gyu Lee ,  Won-Ki Hong ,  Seong Mo Hwang

IPC: G06F3/046 ,  G06F3/044 ,  G06F3/0354

CPC classification number: G06F3/044 ,  G06F3/03545 ,  G06F3/046 ,  G06F2203/04106

Abstract: A touch sensing display device includes: a display panel; a capacitive touch panel disposed on a front surface of the display panel; a digitizer disposed on a surface of the display panel; a sensor driving unit which sequentially applies scanning signals to the capacitive touch panel and the digitizer, where each of the scanning signal is applied simultaneously to the capacitive touch panel and the digitizer; and a sensing unit which senses sensing signals of the capacitive touch panel and the digitizer, in which the sensing unit receives the sensing signal of the capacitive touch panel and the sensing signal of the digitizer at different times.

Abstract translation: 触摸感测显示装置包括：显示面板; 设置在所述显示面板的前表面上的电容式触摸面板; 设置在所述显示面板的表面上的数字化仪; 传感器驱动单元，其将扫描信号顺序地施加到电容式触摸面板和数字化仪，其中每个扫描信号同时施加到电容式触摸面板和数字化仪; 以及感测单元，其感测电容式触摸面板和数字化仪的感测信号，其中感测单元在不同时间接收电容式触摸面板的感测信号和数字化仪的感测信号。

公开(公告)号：US09235077B2

公开(公告)日：2016-01-12

申请号：US14682301

申请日：2015-04-09

Applicant: Samsung Display Co., Ltd.

Inventor： Seong Mo Hwang ,  Hyeon Yong Jang ,  Jae Jin Pyun ,  Ii Ho Lee ,  Moon Jung Baek

IPC: G02F1/1333 ,  G06F3/045 ,  G02F1/1335 ,  G02F1/1368 ,  G06F3/041 ,  G02F1/1339

CPC classification number: G02F1/13338 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/1339 ,  G02F1/13394 ,  G02F1/1368 ,  G06F3/0412 ,  G06F3/0414 ,  G06F3/045

Abstract: A liquid crystal display includes: a first display panel, a second display panel having a lower surface that faces the first display panel and an opposing an upper surface of the second display panel, a liquid crystal layer disposed between the first display panel and the second display panel, a first resistive layer disposed on the upper surface of the second display panel and extending in a first direction, a pressure sensing layer disposed on the first resistive layer, and a second resistive layer disposed on the pressure sensing layer and extending in a second direction intersecting the first direction.

Abstract translation: 液晶显示器包括：第一显示面板，具有面向第一显示面板的下表面和与第二显示面板的上表面相对的第二显示面板，配置在第一显示面板与第二显示面板之间的液晶层 显示面板，设置在第二显示面板的上表面上并沿第一方向延伸的第一电阻层，设置在第一电阻层上的压力感测层，以及设置在压力感测层上并在 第二方向与第一方向相交。

公开(公告)号：US11314363B2

公开(公告)日：2022-04-26

申请号：US16594777

申请日：2019-10-07

Applicant: Samsung Display Co., Ltd.

Inventor： Seong Mo Hwang

IPC: G06F3/044 ,  G06F3/041

Abstract: A touch sensor includes: a base layer; a first electrode member including first touch electrodes arranged on the base layer along a first direction and electrically connected in the first direction, the first touch electrodes including first openings; a second electrode member including second touch electrodes arranged on the base layer along a second direction intersecting the first direction and electrically connected in the second direction, the second touch electrodes including second openings; a first strain gauge including first resistance lines disposed in the first openings and electrically connected in the first direction; and a second strain gauge including second resistance lines, which are disposed in the second openings and electrically connected in the second direction, wherein the first electrode member may be insulated from the second electrode member, and wherein the first strain gauge may be insulated from the second strain gauge.

公开(公告)号：US09880687B2

公开(公告)日：2018-01-30

申请号：US14864349

申请日：2015-09-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Il Ho Lee ,  Jin Woo Park ,  Ki Seok Cha ,  Seong Mo Hwang

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/044 ,  G06F2203/04103

Abstract: A touch screen panel integrated display device includes a first substrate divided into a display area and a non-display area disposed outside the display area, a gate driving circuit positioned in the non-display area of the first substrate, a second substrate facing the first substrate, detection electrodes formed on the second substrate, and electrode wires formed on the second substrate and electrically connected with the detection electrodes. The detection electrodes and the electrode wires are formed without overlapping the gate driving circuit.

公开(公告)号：US09058075B2

公开(公告)日：2015-06-16

申请号：US14029673

申请日：2013-09-17

Applicant: Samsung Display Co., Ltd.

Inventor： Il Ho Lee ,  Seung Ho Nam ,  Seong Mo Hwang

IPC: G06F3/041

CPC classification number: G06F3/041 ,  G06F1/32 ,  G06F3/0412 ,  G06F3/044

Abstract: The present invention relates to a display device including a touch sensor and a driving method thereof. A display device according to an exemplary embodiment of the present invention includes a plurality of data lines which extends in a first direction, a plurality of sensing output lines which extends in a second direction which is not parallel to the first direction and transmits a sensing output signal, a pixel electrode which is connected with the data line through a switching element, a touch sensor which is connected to the data line and the sensing output line and detects a touch, and a data driver which applies a displaying data voltage to the plurality of data lines during the image display period for one frame and applies a sensing input signal during a touch sensing period for one frame. The touch sensing period is included in a vertical blank period of the frame.

Abstract translation: 本发明涉及包括触摸传感器及其驱动方法的显示装置。 根据本发明的示例性实施例的显示装置包括沿第一方向延伸的多条数据线，沿与第一方向不平行的第二方向延伸的多条感测输出线，并且传送感测输出 信号，通过开关元件与数据线连接的像素电极，连接到数据线和感测输出线并检测触摸的触摸传感器，以及向多个信号施加显示数据电压的数据驱动器 在一帧的图像显示周期期间的数据线，并且在一帧的触摸感测时段期间施加感测输入信号。 触摸感测周期包括在该帧的垂直空白时段中。