公开(公告)号：US20170177134A1

公开(公告)日：2017-06-22

申请号：US15454137

申请日：2017-03-09

Applicant: Japan Display Inc.

Inventor： Hayato KURASAWA ,  Hiroshi MIZUHASHI ,  Yoshitoshi KIDA

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1343 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G02F1/134309 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04107 ,  G06F2203/04108

Abstract: A sensor-equipped display device is provided. The sensor-equipped display device includes a display panel comprising a common electrode; a sensor comprising a plurality of detection electrodes extending in a first direction and arranged in a second direction crossing the first direction, each of the detection electrodes including a first electrode and a second electrode which are opposed to the common electrode, are divided and extend in the first direction, each of the first electrode and the second electrode including a gradient in width in the first direction in the detection electrode, the gradient in width of the first electrode and the gradient in width of the second electrode being inclined in opposite directions; and a controller configured to effect switching to either a first mode or a second mode, and to control driving of the common electrode and the detection electrodes, wherein the sensor further comprises a dummy electrode disposed between neighboring detection electrodes.

公开(公告)号：US20170115815A1

公开(公告)日：2017-04-27

申请号：US15398179

申请日：2017-01-04

Applicant: Japan Display Inc.

Inventor： Yoshitoshi KIDA ,  Jouji YAMADA ,  Hirofumi NAKAGAWA ,  Michio YAMAMOTO ,  Kohei AZUMI ,  Makoto HAYASHI ,  Hiroshi MIZUHASHI ,  Kozo IKENO

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/0418 ,  G06F3/044 ,  G06F2203/04101 ,  G09G5/003

Abstract: According to one embodiment, an electronic apparatus, includes a sensor-equipped display device includes a display device and a sensor configured to detect a contact or proximate position, a display driver configured to output an image display signal to the display device and to output a drive signal to the sensor, a detecting circuit configured to generate, based on the information from the sensor, raw data (Raw data) including three-dimensional information of coordinates of a position on the display device and a physical quantity at the coordinates, and an application processor configured to discriminate whether a part of the region in the display area should be further sensed or not, based on the raw data, and if the part of the region is further sensed, to output the range of the display device to be further sensed and the timing of driving the sensor to the display driver.

公开(公告)号：US20170103247A1

公开(公告)日：2017-04-13

申请号：US15285064

申请日：2016-10-04

Applicant: Japan Display Inc.

Inventor： Hiroshi MIZUHASHI ,  Gen KOIDE ,  Hayato KURASAWA ,  Toshio SOYA ,  Fumitaka GOTOH

IPC: G06K9/00 ,  H05K1/02 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1343

CPC classification number: G06K9/0002 ,  G02F1/133345 ,  G02F1/13338 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136218 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  H05K1/0274 ,  H05K2201/0326 ,  H05K2201/10151

Abstract: According to one embodiment, a sensor includes a first control line, a first signal line, a first detection switch, a common electrode, a first detection electrode, a first circuit and a second circuit. The common electrode is located above the first control line, the first signal line and the first detection switch, opposed to the first control line, the first signal line and the first detection switch. The first detection electrode is located above the common electrode. The first circuit and the second circuit are located under the common electrode, and are opposed to the common electrode.

公开(公告)号：US20170102600A1

公开(公告)日：2017-04-13

申请号：US15386885

申请日：2016-12-21

Applicant: Japan Display Inc.

Inventor： Shigesumi ARAKI ,  Mitsutaka OKITA ,  Kazuhiro NISHIYAMA ,  Yoshitoshi KIDA ,  Koji ISHIZAKI ,  Kohei AZUMI ,  Hiroshi MIZUHASHI

IPC: G02F1/1362 ,  G06F3/044 ,  G09G3/36 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1333 ,  G06F3/041

CPC classification number: G06F3/0416 ,  G02F1/13338 ,  G02F1/133512 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2001/13456 ,  G02F2201/121 ,  G02F2201/123 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04107 ,  G06F2203/04111 ,  G09G3/3607 ,  G09G3/3677 ,  G09G3/3696 ,  G09G2300/0809

Abstract: A display device is configured that the common electrode wiring layer is divided in a source wiring layer direction, the metal wiring layer is disposed above the source wiring layer at a position in contact with the upper part of the common electrode wiring layer, and the metal wiring layer is not disposed at a position where the common electrode wiring layer is divided. Alternatively, the metal wiring layer is not disposed at a position between the same colors as those at the division position of the common electrode wiring layer.

公开(公告)号：US20160364049A1

公开(公告)日：2016-12-15

申请号：US15248239

申请日：2016-08-26

Applicant: Japan Display Inc.

Inventor： Yoshitoshi KIDA ,  Koji NOGUCHI ,  Yasuyuki TERANISHI ,  Hiroshi MIZUHASHI ,  Kohei AZUMI

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/0418

Abstract: According to an aspect, a display device with a touch detection function includes a plurality of drive electrodes that face a plurality of pixel electrodes in an orthogonal direction to the surface of the substrate, and extend in a direction parallel to the direction in which a plurality of signal lines extend. The display device with a touch detection function also includes a scan driving unit that applies a touch drive signal to a signal line that faces, in an overlapping manner in the orthogonal direction, a drive electrode to which the touch drive signal is applied.

Abstract translation: 根据一个方面，具有触摸检测功能的显示装置包括多个驱动电极，所述驱动电极在与所述基板的表面正交的方向上面对多个像素电极，并且沿与所述多个像素电极的方向平行的方向延伸， 的信号线延伸。 具有触摸检测功能的显示装置还包括扫描驱动单元，该扫描驱动单元将触摸驱动信号施加到以正交方向重叠的方式面对施加有触摸驱动信号的驱动电极的信号线。

公开(公告)号：US20160202835A1

公开(公告)日：2016-07-14

申请号：US14987358

申请日：2016-01-04

Applicant: Japan Display Inc.

Inventor： Hiroshi MIZUHASHI ,  Yasuyuki TERANISHI ,  Toshiaki FUKUSHIMA ,  Daisuke ITO ,  Gen KOIDE ,  Tadayoshi KATSUTA

IPC: G06F3/041 ,  G02F1/133 ,  G09G3/36 ,  G02F1/1362 ,  G02F1/1368 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1343

CPC classification number: G06F3/0416 ,  G02F1/13306 ,  G02F1/13338 ,  G02F1/134336 ,  G02F1/1345 ,  G02F1/136286 ,  G02F1/1368 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04101 ,  G09G3/3611

Abstract: A liquid crystal display device includes a liquid crystal element array having liquid crystal display elements arranged in matrix, scanning lines arranged in each row of the liquid crystal element array and supplying a scanning signal to the liquid crystal display elements in a corresponding row, signal lines arranged in each column of the liquid crystal element array and supplying an image signal to the liquid crystal display elements in a corresponding column, drive electrodes arranged in the column of the liquid crystal element array and to which a drive signal to detect a touch is supplied, a signal line drive circuit arranged along one side of the liquid crystal element array parallel to the row of the liquid crystal element array and forming the image signal, and a first electrode drive circuit arranged along the other side of the liquid crystal element array and forming the drive signal.

Abstract translation: 一种液晶显示装置，具有：具有排列成矩阵状的液晶显示元件的液晶元件阵列，配置在各行的液晶元件列的扫描线，并将扫描信号提供给相应行的液晶显示元件，信号线 排列在液晶元件阵列的各列中，并将图像信号提供给相应的列中的液晶显示元件，配置在液晶元件阵列的列中的驱动电极，并且向其提供检测触摸的驱动信号 信号线驱动电路，其与所述液晶元件阵列的行平行配置，形成所述图像信号;沿着所述液晶元件阵列的另一侧配置的第一电极驱动电路， 形成驱动信号。

公开(公告)号：US20160202820A1

公开(公告)日：2016-07-14

申请号：US14982598

申请日：2015-12-29

Applicant: Japan Display Inc.

Inventor： Daisuke ITO ,  Hiroshi MIZUHASHI ,  Makoto HAYASHI ,  Yasuyuki TERANISHI ,  Tadayoshi KATSUTA

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  G09G3/36 ,  G02F1/1343 ,  G02F1/133

CPC classification number: G06F3/0412 ,  G02F1/13306 ,  G02F1/13338 ,  G02F1/134309 ,  G06F3/0416 ,  G06F3/044 ,  G09G3/3674 ,  G09G3/3696

Abstract: A liquid crystal display device includes: a liquid crystal element array including liquid crystal display elements arranged in a matrix form; scan lines arranged in each row of the liquid crystal element array and configured to supply scan signals to the liquid crystal display elements arranged in a corresponding row; signal lines arranged in each column of the liquid crystal element array and configured to supply image signals to the liquid crystal display elements arranged in a corresponding column; a plurality of driving electrodes arranged in the liquid crystal element array and supplied with driving signals for detecting an external proximity object; a first voltage line of a first voltage; a second voltage line of a second voltage; and a third voltage line of a third voltage.

Abstract translation: 一种液晶显示装置，包括：液晶显示元件阵列，包括以矩阵形式布置的液晶显示元件; 扫描线布置在液晶元件阵列的每一行中，并被配置为向布置在相应行中的液晶显示元件提供扫描信号; 布置在液晶元件阵列的每列中的信号线，并且被配置为向布置在相应列中的液晶显示元件提供图像信号; 布置在所述液晶元件阵列中并提供有用于检测外部接近物体的驱动信号的多个驱动电极; 第一电压的第一电压线; 第二电压的第二电压线; 和第三电压的第三电压线。

公开(公告)号：US20160092020A1

公开(公告)日：2016-03-31

申请号：US14852748

申请日：2015-09-14

Applicant: Japan Display Inc.

Inventor： Kohei AZUMI ,  Hiroshi MIZUHASHI ,  Hayato KURASAWA

IPC: G06F3/041

CPC classification number: G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G09G3/3655

Abstract: According to one embodiment, a first substrate includes a gate line extending in a first direction, a source line extending in a second direction intersecting the first direction, a switching element SW which is connected to the gate line and the source line, and a pixel electrode which is connected to the switching element SW. The first substrate includes a common electrode which is opposed to the pixel electrode, and a detection electrode element Tx necessary for sensing a state of closeness of a conductor brought externally, that extends parallel to the common electrode and is formed of a metallic material. By this structure, power consumption of a drive electrode of an input sensor can be reduced, and improvement of a drive frequency can be obtained.

Abstract translation: 根据一个实施例，第一基板包括沿第一方向延伸的栅极线，沿与第一方向相交的第二方向延伸的源极线，连接到栅极线和源极线的开关元件SW，以及源极线 连接到开关元件SW的电极。 第一基板包括与像素电极相对的公共电极和检测电极元件Tx，该检测电极元件Tx用于感测外部导体的接触状态，其平行于公共电极延伸并且由金属材料形成。 通过这种结构，可以减少输入传感器的驱动电极的功耗，并且可以获得驱动频率的提高。

公开(公告)号：US20150356911A1

公开(公告)日：2015-12-10

申请号：US14709945

申请日：2015-05-12

Applicant: Japan Display Inc.

Inventor： Hiroshi MIZUHASHI ,  Toshiaki FUKUSHIMA ,  Gen KOIDE ,  Yoshiyuki KII

IPC: G09G3/22

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G06F3/044

Abstract: According to one embodiment, a display device includes first and second substrate units, a display function layer, and a drive element. The first substrate unit includes a first substrate, a display unit, and a control circuit unit. The first substrate has a first surface including a display region and a peripheral region. The display unit is provided in the display region, and includes first lines, second lines, switch elements, pixel electrodes, and third lines. The control circuit unit is provided in the peripheral region, and includes a first circuit unit including a third line connection line, and a third line switch. The second substrate unit includes a second substrate and fourth lines. The display function layer is provided between the first and second substrate units. The drive element is provided on the peripheral region. The first circuit unit is partially disposed between the drive element and the first substrate.

Abstract translation: 根据一个实施例，显示装置包括第一和第二基板单元，显示功能层和驱动元件。 第一基板单元包括第一基板，显示单元和控制电路单元。 第一基板具有包括显示区域和周边区域的第一表面。 显示单元设置在显示区域中，并且包括第一行，第二行，开关元件，像素电极和第三行。 控制电路单元设置在周边区域中，并且包括包括第三线路连接线的第一电路单元和第三线路开关。 第二基板单元包括第二基板和第四线。 显示功能层设置在第一和第二基板单元之间。 驱动元件设置在周边区域上。 第一电路单元部分地设置在驱动元件和第一基板之间。

公开(公告)号：US20150286268A1

公开(公告)日：2015-10-08

申请号：US14680515

申请日：2015-04-07

Applicant: Japan Display Inc.

Inventor： Hidetoshi KOMATSU ,  Jin OTA ,  Hiroshi MIZUHASHI ,  Koji NOGUCHI

IPC: G06F1/32 ,  G09G5/00 ,  G06F3/041

CPC classification number: G06F1/3265 ,  G06F1/3262 ,  G06F1/3287 ,  G06F1/3296 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04101 ,  G09G5/003 ,  G09G2330/021 ,  G09G2330/022 ,  G09G2330/023 ,  G09G2354/00 ,  Y02D10/153 ,  Y02D10/171 ,  Y02D10/172 ,  Y02D50/20

Abstract: According to one embodiment, the display device includes a display panel and touchsensor, the touchsensor outputs a detected signal from detection electrode. An energy saving control section sets a first period in which the detected signal is to be captured, and a second period which is a period except the first period, and controls, in the first period, at least power supply voltage of an image processing section, a panel control section and the display panel to an off-state or to a low voltage.

Abstract translation: 根据一个实施例，显示装置包括显示面板和触摸传感器，触摸传感器输出来自检测电极的检测信号。 节能控制部分设定要被捕获的检测信号的第一周期和除了第一周期之外的周期的第二周期，并且在第一周期中至少控制图像处理部分的电源电压 ，面板控制部分和显示面板处于断开状态或低电压。