公开(公告)号：US11016593B2

公开(公告)日：2021-05-25

申请号：US16590901

申请日：2019-10-02

Applicant: Japan Display Inc.

Inventor： Hayato Kurasawa ,  Toshihiko Tanaka ,  Naoki Takada ,  Chihiro Tanaka ,  Koji Ishizaki

IPC: G06F3/045 ,  G06F3/041 ,  G02F1/1343 ,  G02F1/1333 ,  G06F3/044 ,  G02F1/133

Abstract: According to one embodiment, a sensor device is provided and including electrodes each including a first line, a second line, and a third line; and a lead line connected to one of the electrodes at a first end portion of the one of the electrodes, wherein the first to third lines are electrically connected to each other, the first line runs in a first direction, the second line runs in a second direction different from the first direction, and intersects the first line, the electrodes are arranged in a third direction different from the first and second directions, the third line runs in the third direction and located along the first end portion, the lead line is drawn from the third line, and detection signals are detected by the electrodes.

公开(公告)号：US10949014B2

公开(公告)日：2021-03-16

申请号：US15722560

申请日：2017-10-02

Applicant: Japan Display Inc.

Inventor： Hayato Kurasawa ,  Naoki Takada ,  Shota Hosaka ,  Toshihiko Tanaka ,  Chihiro Tanaka ,  Taiki Kasai

IPC: G06F3/045 ,  G06F3/041 ,  G06F3/044 ,  G09G3/36

Abstract: A display apparatus includes a first substrate, a second substrate, a display functional layer, first electrodes, second electrodes, third electrodes, and a drive circuit. The second substrate faces the first substrate. The display functional layer is provided between the first substrate and the second substrate and used to display an image in a display area. The first electrodes are provided in the display area between the first substrate and the second substrate. The second electrodes are provided, facing the first electrodes, in the display area on the surface of the second substrate. The third electrodes are provided in a frame area on the outer side of the display area. The drive circuit supplies a first drive signal to at least one of the first electrodes and the second electrodes.

公开(公告)号：US10942592B2

公开(公告)日：2021-03-09

申请号：US16735138

申请日：2020-01-06

Applicant: Japan Display Inc.

Inventor： Chihiro Tanaka ,  Naoki Takada ,  Toshihiko Tanaka

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

Abstract: According to an aspect, a display apparatus includes: a plurality of pixels configured to display an image; a plurality of signal lines configured to supply pixel signals to the pixels; a plurality of detection conductors configured to be capacitively coupled to the signal lines; and a controller configured to output the pixel signals to the signal lines and read detection signals generated in the detection conductors due to the pixel signals.

公开(公告)号：US20150379946A1

公开(公告)日：2015-12-31

申请号：US14848643

申请日：2015-09-09

Applicant: Japan Display Inc.

Inventor： Tae Nakahara ,  Chihiro Tanaka

IPC: G09G3/36 ,  G09G3/34 ,  H04N13/04 ,  G02F1/1335

CPC classification number: G09G3/3607 ,  G02B27/2214 ,  G02F1/1323 ,  G02F1/1335 ,  G02F1/133514 ,  G02F1/1336 ,  G02F2001/133562 ,  G02F2201/52 ,  G09G3/003 ,  G09G3/3406 ,  H04N13/31 ,  H04N13/32 ,  H04N13/324 ,  H04N2013/403

Abstract: A display apparatus is configured to allow a user positioned in a first direction to visually recognize a first image and to allow a user positioned in a second direction different from the first direction to visually recognize a second image. The display apparatus includes a display unit that alternately displays the first and second images; an irradiation unit that provides irradiation light; a color filter that respectively includes first and second areas for the first and second images, through which the irradiation light is transmitted; and a distribution unit that distributes the irradiation light transmitted through the first area of the color filter to the first direction and through the second area of the color filter to the second direction. The color filter includes color components of three primary colors and a white color.

Abstract translation: 显示装置被配置为允许位于第一方向的用户在视觉上识别第一图像并且允许位于与第一方向不同的第二方向上的用户可视地识别第二图像。 显示装置包括交替显示第一和第二图像的显示单元; 提供照射光的照射单元; 滤色器，其分别包括第一和第二图像的第一和第二区域，照射光通过该第一和第二区域被透射; 以及分配单元，其将通过滤色器的第一区域透射的照射光沿着第一方向分布，并且通过滤色器的第二区域向第二方向分配。 滤色器包括三原色和白色的颜色分量。

公开(公告)号：US11756496B2

公开(公告)日：2023-09-12

申请号：US17942269

申请日：2022-09-12

Applicant: Japan Display Inc.

Inventor： Kohei Kinoshita ,  Chihiro Tanaka

IPC: G09G3/36 ,  G06F3/041 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G09G3/3648 ,  G02F1/1368 ,  G02F1/136286 ,  G09G3/3674 ,  G09G3/3685 ,  G09G2300/0426

Abstract: A display device includes: pixel electrodes including a first pixel electrode and a second pixel electrode adjacent to the first pixel electrode in a first direction; switching elements including a first switching element coupled to the first pixel electrode and a second switching element coupled to the second pixel electrode; gate lines including a first gate line coupled to the first switching element and a second gate line coupled to the second switching element; a gate driver supplying a gate signal to the gate lines; and drive electrodes including a first drive electrode and a second drive electrode adjacent to the first drive electrode in the first direction. The first drive electrode overlaps the first and second pixel electrodes, and the second gate line. The second drive electrode overlaps the first gate line. The gate driver supplies the gate signal to the first and second gate lines simultaneously.

公开(公告)号：US11301075B2

公开(公告)日：2022-04-12

申请号：US17186103

申请日：2021-02-26

Applicant: JAPAN DISPLAY INC.

Inventor： Chihiro Tanaka ,  Naoki Takada ,  Toshihiko Tanaka ,  Hayato Kurasawa ,  Koji Ishizaki ,  Tatsuya Wakimoto ,  Masaki Miyatake

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1343 ,  G06F3/044 ,  G02F1/1339

Abstract: According to one embodiment, a touch detection device includes first detection electrodes in a detection area, second detection electrodes in the detection area, extending to intersect the first detection electrodes, first control lines connected to the first detection electrodes, respectively, and provided in a non-detection area, and second control lines connected to the second detection electrodes, respectively, and provided in the non-detection area. The second control lines overlap the first control lines at a plurality of positions as seen in plan view, such that areas of overlapping portions in which the first control lines overlap the second control lines are substantially equalized.

公开(公告)号：US10936104B2

公开(公告)日：2021-03-02

申请号：US16740073

申请日：2020-01-10

Applicant: JAPAN DISPLAY INC.

Inventor： Chihiro Tanaka ,  Naoki Takada ,  Toshihiko Tanaka ,  Hayato Kurasawa ,  Koji Ishizaki ,  Tatsuya Wakimoto ,  Masaki Miyatake

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1343 ,  G06F3/044 ,  G02F1/1339

Abstract: According to one embodiment, a touch detection device includes first detection electrodes in a detection area, second detection electrodes in the detection area, extending to intersect the first detection electrodes, first control lines connected to the first detection electrodes, respectively, and provided in a non-detection area, and second control lines connected to the second detection electrodes, respectively, and provided in the non-detection area. The second control lines overlap the first control lines at a plurality of positions as seen in plan view, such that areas of overlapping portions in which the first control lines overlap the second control lines are substantially equalized.

公开(公告)号：US10831306B2

公开(公告)日：2020-11-10

申请号：US16157774

申请日：2018-10-11

Applicant: Japan Display Inc.

Inventor： Toshihiko Tanaka ,  Naoki Takada ,  Chihiro Tanaka

IPC: G06F3/041 ,  G06F3/044

Abstract: There is provided a display device equipped with a touch sensor that can decrease the area of the mounting surface with electromagnetic interference reduced. The display device includes a plurality of drive electrodes, an output circuit connected to the plurality of drive electrodes, a power supply circuit, and a resistor element. A power of the output circuit is connected to the power supply circuit through the resistor element.

公开(公告)号：US12100367B2

公开(公告)日：2024-09-24

申请号：US18227490

申请日：2023-07-28

Applicant: Japan Display Inc.

Inventor： Kohei Kinoshita ,  Chihiro Tanaka

IPC: G09G3/36 ,  G02F1/1362 ,  G02F1/1368 ,  G06F3/041

CPC classification number: G09G3/3648 ,  G02F1/136286 ,  G02F1/1368 ,  G09G3/3674 ,  G09G3/3685 ,  G09G2300/0426

Abstract: A display device includes: pixel electrodes including a first pixel electrode and a second pixel electrode adjacent to the first pixel electrode in a first direction; switching elements including a first switching element coupled to the first pixel electrode and a second switching element coupled to the second pixel electrode; gate lines including a first gate line coupled to the first switching element and a second gate line coupled to the second switching element; a gate driver supplying a gate signal to the gate lines; and drive electrodes including a first drive electrode and a second drive electrode adjacent to the first drive electrode in the first direction. The first drive electrode overlaps the first and second pixel electrodes, and the second gate line. The second drive electrode overlaps the first gate line. The gate driver supplies the gate signal to the first and second gate lines simultaneously.

公开(公告)号：US12079409B2

公开(公告)日：2024-09-03

申请号：US18195511

申请日：2023-05-10

Applicant: Japan Display Inc.

Inventor： Hayato Kurasawa ,  Toshihiko Tanaka ,  Naoki Takada ,  Chihiro Tanaka ,  Koji Ishizaki

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

CPC classification number: G06F3/0412 ,  G02F1/133 ,  G02F1/13338 ,  G02F1/1343 ,  G06F3/04164 ,  G06F3/0445 ,  G06F3/0446

Abstract: A sensor device is provided and includes electrodes each including first parts arranged in a first direction and a second part connected to the first parts, the first parts each having a first mesh shape which is formed of first metal wires, and the second part having a second mesh shape which is formed of second metal wires, wherein a longitudinal direction of the second part is the first direction, and at least one of the first mash shape and the second mash shape has an intersection portion at which two of the first metal wires or two of the second metal wires intersect.