公开(公告)号：US20180018049A1

公开(公告)日：2018-01-18

申请号：US15718576

申请日：2017-09-28

Applicant: Japan Display Inc.

Inventor： Hayato KURASAWA ,  Koji ISHIZAKI

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F3/0416 ,  G06F2203/04101 ,  G06F2203/04112

Abstract: A sensor-equipped display device is provided and includes a display panel and a detection electrode. The panel includes a display area in which unit pixels are arranged in a matrix, each of unit pixels including subpixels. The electrode includes conductive line fragments arranged on a detection surface, and is configured to detect a contact of an object to the surface. The detection electrode has an electrode pattern formed of the line fragments on a grid defined by first and second lines. Extending directions of the first and second lines are tilted based on a first and second unit length of the unit pixel in the first and second direction.

公开(公告)号：US20170205926A1

公开(公告)日：2017-07-20

申请号：US15408807

申请日：2017-01-18

Applicant: Japan Display Inc.

Inventor： Koji NOGUCHI ,  Masaki MURASE ,  Yasushi NAKANO ,  Koji ISHIZAKI

IPC: G06F3/041 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1345 ,  G06F3/044 ,  G02F1/1333

CPC classification number: G06F3/0412 ,  G02F1/133305 ,  G02F1/13338 ,  G02F1/134309 ,  G02F1/13452 ,  G02F1/136286 ,  G02F2201/121 ,  G06F3/0416 ,  G06F3/044 ,  G06F2203/04102

Abstract: According to one embodiment, a sensor-equipped display device includes a first substrate includes a first area and a second area adjacent to the first area, the first substrate includes a first terminal and a second terminal which are located in the first area, and a first wiring which electrically connects the first terminal and the second terminal, a second substrate includes a detection electrode, and a third terminal electrically connected to the detection electrode, and a connecting member which electrically connects the first terminal and the third terminal, at least a part of the first wiring being extended from the first terminal toward the second area.

公开(公告)号：US20170102817A1

公开(公告)日：2017-04-13

申请号：US15292769

申请日：2016-10-13

Applicant: Japan Display Inc.

Inventor： Takeyuki TSURUMA ,  Masaru UCHIYAMA ,  Michiaki SAKAMOTO ,  Koji ISHIZAKI

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

CPC classification number: G06F3/0416 ,  G02F1/133345 ,  G02F1/13338 ,  G02F1/134309 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/136295 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/52 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04108 ,  G06F2203/04112 ,  G09G3/3648 ,  G09G2300/0426 ,  G09G2300/0452

Abstract: According to one embodiment, a display device includes a display area with pixels, and a detection electrode which includes first conductive lines overlapping the display area. Each of the pixels includes a first subpixel, a second subpixel adjacent to the first subpixel in a first direction, a third subpixel adjacent to the first subpixel in a second direction, and a fourth subpixel adjacent to the third subpixel in the first direction and to the second subpixel in the second direction. The pixels are arranged in the first direction with a first pitch, and the first conductive lines are arranged in the first direction with a second pitch which falls within a range of 2.2 times the first pitch or more and 3.2 times the first pitch or less.

公开(公告)号：US20160320890A1

公开(公告)日：2016-11-03

申请号：US15209274

申请日：2016-07-13

Applicant: Japan Display Inc.

Inventor： Takeo KOITO ,  Koji ISHIZAKI ,  Hayato KURASAWA

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

CPC classification number: G06F3/0412 ,  G02F1/13338 ,  G06F3/044 ,  G06F2203/04112

Abstract: According to an aspect, a display device with a touch detecting function includes: a substrate; a display area; a touch detection electrode provided with a plurality of conductive thin wires, each of the conductive thin wires including a plurality of thin wire pieces each having a linear shape and including a first end and a second end; a drive electrode; and a display functional layer. The adjacent thin wire pieces are arranged so as to be bent at a bent portion serving as a portion at which the second end of the one thin wire piece of the adjacent thin wire pieces is connected to the first end of the other thin wire piece of the adjacent thin wire pieces, and the conductive thin wires include a bent portion having an angle formed by the adjacent thin wire pieces different from angles of the other bent portions.

Abstract translation: 根据本发明，具有触摸检测功能的显示装置包括：基板; 显示区域 设置有多个导电细线的触摸检测电极，每个所述导电细线包括多个细线，每个细线均具有直线形状并且包括第一端和第二端; 驱动电极; 和显示功能层。 相邻的细金属丝片被布置成在弯曲部弯曲，该弯曲部分用作相邻细丝片的一条细线片的第二端连接到另一条细线片的第一端的部分 相邻的细线片和导电细线包括具有由相邻的细线片形成的角度与其它弯曲部分的角度不同的角度的弯曲部分。

公开(公告)号：US20150070318A1

公开(公告)日：2015-03-12

申请号：US14543202

申请日：2014-11-17

Applicant: Japan Display, Inc.

Inventor： Kouji NOGUCHI ,  Takayuki NAKANISHI ,  Koji ISHIZAKI ,  Yasuyuki TERANISHI ,  Takeya TAKEUCHI

IPC: G09G3/36 ,  G09G5/18 ,  G06F3/044

CPC classification number: G09G3/3674 ,  G02F1/13338 ,  G02F1/136286 ,  G06F3/0412 ,  G06F3/044 ,  G09G3/3648 ,  G09G5/18 ,  G09G2310/02 ,  G09G2320/0252 ,  G09G2340/0435

Abstract: Disclosed herein is a display device, including: a display surface; a display functional layer adapted to control the display of a screen viewed from outside the display surface; a drive control section operable to perform display scanning and driving adapted to scan and drive, in the one direction, the plurality of drive electrodes, and also operable to perform, a plurality of times and for M display screens, detection scanning and driving adapted to continuously scan and drive all or part of the plurality of drive electrodes within the period of time; and a plurality of sensor lines arranged in a direction other than the one direction to be separate from each other, which produce an electrical change if an object to be detected comes in contact with or proximity to the display surface while the drive control section performs the detection scanning and driving.

Abstract translation: 这里公开了一种显示装置，包括：显示面; 显示功能层，适于控制从显示表面外部观看的屏幕的显示; 驱动控制部分，用于执行显示扫描和驱动，其适于在多个驱动电极的一个方向上扫描和驱动多个驱动电极，并且还可操作以执行多次，并且对于M个显示屏幕，适用于检测扫描和驱动 在一段时间内连续扫描和驱动多个驱动电极的全部或部分; 以及沿所述一个方向以外的方向排列的多个传感器线彼此分开，如果所述检测对象与所述显示表面接触或接近所述显示表面而产生电变化，则所述驱动控制部执行 检测扫描和驾驶。

公开(公告)号：US20240086018A1

公开(公告)日：2024-03-14

申请号：US18508307

申请日：2023-11-14

Applicant: Japan Display Inc.

Inventor： Koji NOGUCHI ,  Koji ISHIZAKI ,  Hayato KURASAWA

IPC: G06F3/044 ,  G06F3/041

CPC classification number: G06F3/044 ,  G06F3/0412 ,  G06F3/04164 ,  G06F3/04166 ,  G06F2203/04103

Abstract: According to one embodiment, an electrostatic capacitance-type sensor-equipped display device includes a display panel with a display surface which displays an image. The sensor includes a plurality of detection electrodes disposed in a matrix, the detection electrodes being mutually electrically independently provided above the display surface and being configured to detect a variation in electrostatic capacitance, and a plurality of lead lines provided above the display surface, connected to the detection electrodes in a one-to-one correspondence, and formed of a metal.

公开(公告)号：US20240061522A1

公开(公告)日：2024-02-22

申请号：US18499846

申请日：2023-11-01

Applicant: Japan Display Inc.

Inventor： Koji NOGUCHI ,  Masaki MURASE ,  Yasushi NAKANO ,  Koji ISHIZAKI

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1345 ,  G02F1/1362 ,  G06F3/044

CPC classification number: G06F3/0412 ,  G02F1/133305 ,  G02F1/13338 ,  G02F1/134309 ,  G02F1/13452 ,  G02F1/136286 ,  G06F3/04164 ,  G06F3/04166 ,  G06F3/0445 ,  G06F3/0446 ,  G02F2201/121 ,  G06F2203/04102

Abstract: A display device is provided and includes a first substrate comprising first and second areas, first and second terminals located in the first area, and first wiring electrically connects the first terminal with the second terminal; a second substrate comprising a detection electrode for sensing and a third terminal electrically connected to the detection electrode; and connecting member comprising a base layer, and a conductive member electrically connects first and third terminals, wherein the first area is an area in which the second substrate does not overlap the first substrate, the second area is an area in which the first substrate and the second substrate overlap each other, the connecting member does not extend outside first substrate, the conductive member is provided on an undersurface of the base layer, and the undersurface is opposed to the first surface and the third surface.

公开(公告)号：US20230315230A1

公开(公告)日：2023-10-05

申请号：US18207282

申请日：2023-06-08

Applicant: Japan Display Inc.

Inventor： Koji ISHIZAKI ,  Hayato KURASAWA ,  Takeo KOITO

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/047

CPC classification number: G06F3/04166 ,  G06F3/0445 ,  G06F3/0446 ,  G06F3/0416 ,  G06F3/044 ,  G06F3/047 ,  G06F2203/04108 ,  G06F2203/04103 ,  G06F2203/04112

Abstract: According to an aspect, a display device with a touch detecting function includes: a display area in which pixels each composed of a plurality of color areas are arranged in a matrix; a touch detection electrode including a first conductive thin wire extending in a first direction; and a dummy electrode including a plurality of second conductive thin wires; a drive electrode having capacitance for the touch detection electrode. Each of the second conductive thin wires includes a plurality of thin wire pieces extending in a direction different from the first direction and is divided by a slit between the thin wire pieces. A color area in the display area with which the slit overlaps has a different color from a color area in the display area with which a slit closest to the slit in a second direction orthogonal to the first direction overlaps.

公开(公告)号：US20230259223A1

公开(公告)日：2023-08-17

申请号：US18135856

申请日：2023-04-18

Applicant: JAPAN DISPLAY INC.

Inventor： Chihiro TANAKA ,  Naoki TAKADA ,  Toshihiko TANAKA ,  Hayato KURASAWA ,  Koji ISHIZAKI ,  Tatsuya WAKIMOTO ,  Masaki MIYATAKE

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

CPC classification number: G06F3/0412 ,  G06F3/04164 ,  G06F3/04184 ,  G06F3/0445 ,  G06F3/0446 ,  G02F1/133345 ,  G02F1/13338 ,  G02F1/134309 ,  G06F2203/04107 ,  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：US20220326814A1

公开(公告)日：2022-10-13

申请号：US17852575

申请日：2022-06-29

Applicant: Japan Display Inc.

Inventor： Koji ISHIZAKI ,  Hayato KURASAWA ,  Hiroshi MIZUHASHI

IPC: G06F3/044

Abstract: An input device is provided and includes substrate; first metal mesh shape electrodes provided on layer of substrate; second metal mesh shape electrodes provided on same layer of the substrate as first metal mesh shape electrodes; second metal connection electrodes each of which connects adjacent two of second metal mesh shape electrodes on same layer as first metal mesh shape electrodes; insulating film covering second metal connection electrodes; first transparent connection electrodes each of which connects adjacent two of first metal mesh shape electrodes on insulating film; and protective film covering first metal mesh shape electrodes, second metal mesh shape electrodes, and first transparent connection electrodes.