公开(公告)号：US20240143107A1

公开(公告)日：2024-05-02

申请号：US18534214

申请日：2023-12-08

Applicant: Japan Display Inc.

Inventor： Naosuke FURUTANI ,  Hayato KURASAWA ,  Makoto HAYASHI

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1362 ,  G06F3/044 ,  G09G3/36

CPC classification number: G06F3/04166 ,  G02F1/13338 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/0445 ,  G06F3/0446 ,  G09G3/3607 ,  G09G3/3648 ,  G02F1/133302 ,  G02F1/133345 ,  G02F1/134318 ,  G02F1/136213 ,  G02F1/1368 ,  G06F2203/04103 ,  G09G2300/0426 ,  G09G2330/02

Abstract: A display device with a touch sensor having a display function and a touch sensor function is provided. The display device includes a first substrate including a pixel electrode; a first electrode along a first direction; and a second substrate including a second electrode that includes patterns of electrodes along a second direction crossing the first direction and that faces the first electrode and the pixel electrode, wherein upon the display function being activated, the pixel electrode is supplied with a pixel signal, and the second electrode is supplied with common voltage, and upon the touch sensor function being activated, the first electrode is applied with a first signal and the second electrode is configured to receive the first signal to be a second signal as a touch detecting signal.

公开(公告)号：US20220229503A1

公开(公告)日：2022-07-21

申请号：US17574903

申请日：2022-01-13

Applicant: Japan Display Inc.

Inventor： Takaaki KONO ,  Yuto KAKINOKI ,  Makoto HAYASHI

IPC: G06F3/044 ,  G06F3/041

Abstract: An input detection system includes a plurality of drive electrodes and a plurality of detection electrodes aligned in a detection region, an input device including an LC circuit, a first electrode coupled to one end side of the LC circuit, and a second electrode coupled to another end side of the LC circuit, the input support device being disposed on the detection region, and a control circuit configured to detect the input support device based on detection signals that are output from the detection electrodes.

公开(公告)号：US20200293128A1

公开(公告)日：2020-09-17

申请号：US16886022

申请日：2020-05-28

Applicant: Japan Display Inc.

Inventor： Makoto HAYASHI

IPC: G06F3/044 ,  G06F3/041

Abstract: A display device is provided and includes a touch sensor with electrodes configured to operate in a touch detection period and in a display period; and pixels with pixel electrodes, wherein at least one of the electrodes has thin line portions and protruding electrode portions, the thin line and protruding electrode portions are arranged alternately in a first direction, the thin line portions have a first width in a second direction intersecting the first direction, the protruding electrode portions have a second width in the second direction, and the first width is smaller than the second width.

公开(公告)号：US20180224970A1

公开(公告)日：2018-08-09

申请号：US15940085

申请日：2018-03-29

Applicant: Japan Display Inc.

Inventor： Makoto HAYASHI

IPC: G06F3/044 ,  G06F3/041

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

Abstract: A touch-sensor-equipped display device has: a panel unit including a screen area in which units of detection constituting a touch-sensor function and pixels constituting a display function are formed in a matrix pattern; a plurality of shared electrodes which are formed in the screen area, parallel to an X-direction, and for both display drive and touch drive; a plurality of common electrodes for display drive which are parallel to the X-direction and respectively alternately disposed with the plurality of respective shared electrodes in a Y-direction; a plurality of detection electrodes which are parallel to the Y-direction and intersecting with the plurality of shared electrodes and the plurality of common electrodes; and the units of detection corresponding to respective capacitors formed by intersections of the plurality of shared electrodes and the plurality of detection electrodes.

公开(公告)号：US20160026300A1

公开(公告)日：2016-01-28

申请号：US14878755

申请日：2015-10-08

Applicant: Japan Display Inc.

Inventor： Makoto HAYASHI ,  Jouji Yamada ,  Hirofumi Nakagawa ,  Michio Yamamoto ,  Kohei Azumi ,  Hiroshi Mizuhashi ,  Kozo Ikeno ,  Yoshitoshi Kida

IPC: G06F3/044 ,  G06F3/0484 ,  G06F3/0488 ,  G06F3/041

CPC classification number: G06F3/0418 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/04845 ,  G06F3/04886 ,  G06F2203/04108

Abstract: A sensor-integrated display panel including an operation surface for performing an input operation and an image display surface which are formed integrally with a sensor as one piece. A data transfer device supplies the sensor-integrated display panel with a drive signal for driving the sensor and outputs sensing data corresponding to a potential of a sensor signal output from the sensor. A contact electrode is provided in a frame formed around the sensor-integrated display panel to vary the potential of the sensor signal when a conductor touches or does not touch to the frame. An application executing device receives and analyzes the sensing data and generates a signal to select an operating function in accordance with an analysis result.

Abstract translation: 一种传感器集成显示面板，包括用于执行输入操作的操作表面和与传感器一体地形成为一体的图像显示表面。 数据传输装置向传感器集成显示面板提供用于驱动传感器的驱动信号，并输出与从传感器输出的传感器信号的电位相对应的感测数据。 接触电极设置在形成在传感器集成显示面板周围的框架中，以在导体接触或不接触框架时改变传感器信号的电位。 应用执行装置接收并分析感测数据，并根据分析结果生成用于选择操作功能的信号。

公开(公告)号：US20140292681A1

公开(公告)日：2014-10-02

申请号：US14186216

申请日：2014-02-21

Applicant: Japan Display Inc.

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

IPC: G06F3/041

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

Abstract: According to one embodiment, an electronic device includes a display device having a plurality of first electrodes arranged in a matrix form, second electrodes including a plurality of electrode patterns extending in a first direction and aligned in a second direction to cross the first direction, and third electrodes including a plurality of electrode patterns extending in the second direction and aligned in the first direction, a display driver configured to apply a sensor drive signal to the second electrodes, a detection circuit configured to transmit a detection data group including physical quantity data detected in one detection period from the plurality of electrode patterns of the third electrodes at each time when the sensor drive signal is applied to the second electrodes, and an application processor configured to process the detection data group received from the detection circuit.

Abstract translation: 根据一个实施例，一种电子设备包括具有以矩阵形式布置的多个第一电极的显示装置，第二电极包括沿第一方向延伸并沿第二方向排列以跨越第一方向的多个电极图案;以及 第三电极，包括沿第二方向延伸并且沿第一方向排列的多个电极图案;被配置为向第二电极施加传感器驱动信号的显示驱动器;检测电路，被配置为发送包括检测到的物理量数据的检测数据组 在每个传感器驱动信号被施加到第二电极的每一次的第三电极的多个电极图案的一个检测周期中，以及应用处理器，被配置为处理从检测电路接收的检测数据组。

公开(公告)号：US20140292676A1

公开(公告)日：2014-10-02

申请号：US14180595

申请日：2014-02-14

Applicant: Japan Display Inc.

Inventor： Makoto HAYASHI ,  Jouji Yamada ,  Hirofumi Nakagawa ,  Michio Yamamoto ,  Kohei Azumi ,  Hiroshi Mizuhashi ,  Kozo Ikeno ,  Yoshitoshi Kida

IPC: G06F3/041

CPC classification number: G06F3/0412 ,  G06F3/0418 ,  G06F3/044 ,  G06F3/04845 ,  G06F3/04883 ,  G06F21/32 ,  H04M1/67 ,  H04M2250/22

Abstract: There is provided a sensor-integrated display device including a display surface from which display information is output and a sensor surface to which operation information is input, the display surface and the sensor surface being formed integrally with the sensor-integrated display device as one piece, a data transfer unit which generates and outputs three-dimensional information (RAW-D) in response to a signal sensed on the sensor surface, and an application executing device having a processing function of generating three-dimensional image data in a plurality of points sensed on the sensor surface, based on the three-dimensional information output from the data transfer unit and computing a touch coordinate, based on the generated image data.

Abstract translation: 提供了一种传感器集成显示装置，其包括显示信息输出的显示面和输入操作信息的传感器表面，显示面和传感器表面与传感器集成显示装置一体地形成为一体 ，数据传送单元，其响应于在传感器表面上感测到的信号而生成并输出三维信息（RAW-D）;以及应用执行装置，具有在多个点产生三维图像数据的处理功能 基于从数据传送单元输出的三维信息，并基于生成的图像数据计算触摸坐标，在传感器表面上感测。

公开(公告)号：US20250130668A1

公开(公告)日：2025-04-24

申请号：US19007758

申请日：2025-01-02

Applicant: Japan Display Inc.

Inventor： Naosuke FURUTANI ,  Hayato KURASAWA ,  Makoto HAYASHI

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G06F3/044 ,  G09G3/36

Abstract: A display device with a touch sensor having a display function and a touch sensor function is provided. The display device includes a first substrate including a pixel electrode; a first electrode along a first direction; and a second substrate including a second electrode that includes patterns of electrodes along a second direction crossing the first direction and that faces the first electrode and the pixel electrode, wherein upon the display function being activated, the pixel electrode is supplied with a pixel signal, and the second electrode is supplied with common voltage, and upon the touch sensor function being activated, the first electrode is applied with a first signal and the second electrode is configured to receive the first signal to be a second signal as a touch detecting signal.

公开(公告)号：US20250008759A1

公开(公告)日：2025-01-02

申请号：US18883461

申请日：2024-09-12

Applicant: Japan Display Inc.

Inventor： Makoto HAYASHI ,  Hirofumi KATO ,  Yoshitaka KOJIMA ,  Yuta HAGA ,  Ayato KITAMURA ,  Yoshiyuki TERADA

IPC: H10K39/00 ,  A61B5/024 ,  A61B5/1455

Abstract: According to an aspect, a detection device includes: a light source configured to emit light to an object to be detected; a plurality of photodiodes that each include a sensor electrode and an organic semiconductor layer and are arranged in a detection area; and one or a plurality of detection circuits coupled to the photodiodes. The photodiodes includes a first photodiode and a second photodiode that has a shorter distance from the light source than that of the first photodiode. A light-receiving area of the first photodiode is larger than a light-receiving area of the second photodiode.

公开(公告)号：US20240288961A1

公开(公告)日：2024-08-29

申请号：US18656751

申请日：2024-05-07

Applicant: Japan Display Inc.

Inventor： Makoto HAYASHI

IPC: G06F3/041 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G06F3/04166 ,  G06F3/0446

Abstract: A display device is provided and includes a touch sensor with electrodes configured to operate in a touch detection period and in a display period; and pixels with pixel electrodes, wherein at least one of the electrodes has thin line portions and protruding electrode portions, the thin line and protruding electrode portions are arranged alternately in a first direction, the thin line portions have a first width in a second direction intersecting the first direction, the protruding electrode portions have a second width in the second direction, and the first width is smaller than the second width.