公开(公告)号：US20240047890A1

公开(公告)日：2024-02-08

申请号：US18477602

申请日：2023-09-29

Applicant: Japan Display Inc.

Inventor： Shinichiro OKA ,  Mitsutaka OKITA ,  Daiichi SUZUKI ,  Shigesumi ARAKI ,  Yoshiaki AMANO ,  Hiromi MATSUNO

IPC: H01Q15/14 ,  H01Q21/06 ,  H01Q3/36

CPC classification number: H01Q15/148 ,  H01Q21/065 ,  H01Q3/36

Abstract: According to one embodiment, an intelligent reflecting surface includes a plurality of patch areas including a plurality of square patch electrodes, an electrode shape formed by the patch electrode, a first connection electrode, a second connection electrode, a third connection electrode, and a fourth connection electrode included in each of the plurality of patch areas has rotational symmetry having a point inside each of the plurality of patch areas as a center of rotation, and a first patch area, a second patch, a third patch area, and a fourth patch area have an intersection of the first patch area, the second patch area, the third patch area, and the fourth patch area as a whole as a center of rotation.

公开(公告)号：US20230032546A1

公开(公告)日：2023-02-02

申请号：US17961573

申请日：2022-10-07

Applicant: Japan Display Inc.

Inventor： Mitsutaka OKITA

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/139

Abstract: According to one embodiment, a display device comprises a liquid crystal layer held between a first substrate and a second substrate, a display region having a first region in which a plurality of pixels are provided, a non-display region provided in an island-like shape in the display region and having a second region, a first polarizer and a second polarizer that overlap the first region, and a third polarizer and a fourth polarizer that overlap the second region, wherein a transmission axis of the fourth polarizer and a transmission axis of the second polarizer form an angle other than 0° and other than 90° with each other.

公开(公告)号：US20220171236A1

公开(公告)日：2022-06-02

申请号：US17539196

申请日：2021-12-01

Applicant: Japan Display Inc.

Inventor： Mitsutaka OKITA

IPC: G02F1/1335 ,  G02F1/139 ,  G02F1/1333

Abstract: According to one embodiment, a display device comprises a liquid crystal layer held between a first substrate and a second substrate, a display region having a first region in which a plurality of pixels are provided, a non-display region provided in an island-like shape in the display region and having a second region, a first polarizer and a second polarizer that overlap the first region, and a third polarizer and a fourth polarizer that overlap the second region, wherein a transmission axis of the fourth polarizer and a transmission axis of the second polarizer form an angle other than 0° and other than 90° with each other.

公开(公告)号：US20160306237A1

公开(公告)日：2016-10-20

申请号：US15089880

申请日：2016-04-04

Applicant: Japan Display Inc.

Inventor： Mitsutaka OKITA

IPC: G02F1/1343 ,  G02F1/1362 ,  H01L27/12

CPC classification number: G02F1/134309 ,  G02F1/136286 ,  G02F2001/134345 ,  G02F2201/52 ,  H01L27/124

Abstract: According to one embodiment, a display device, includes a first main pixel including a first sub-pixel, a second sub-pixel which is arranged in a first direction of the first sub-pixel, and a third sub-pixel which is arranged in a second direction of the first sub-pixel and the first direction of the second sub-pixel, and a second main pixel including a fourth sub-pixel which is arranged in the second direction of the third sub-pixel, a fifth sub-pixel which is arranged in the first direction of the fourth sub-pixel and the second direction of the second sub-pixel, and a sixth sub-pixel which is arranged in the first direction of the fourth sub-pixel and the second direction of the fifth sub-pixel.

Abstract translation: 根据一个实施例，显示装置包括：第一主像素，包括第一子像素，布置在第一子像素的第一方向上的第二子像素和布置在第一子像素中的第三子像素 第一子像素的第二方向和第二子像素的第一方向，以及第二主像素，包括布置在第三子像素的第二方向上的第四子像素，第五子像素 其布置在第四子像素的第一方向和第二子像素的第二方向上，以及第六子像素，其布置在第四子像素的第一方向和第五子像素的第二方向上 子像素。

公开(公告)号：US20160172377A1

公开(公告)日：2016-06-16

申请号：US14956970

申请日：2015-12-02

Applicant: Japan Display Inc.

Inventor： Mitsutaka OKITA

IPC: H01L27/12 ,  G02F1/1368 ,  G02F1/1362

CPC classification number: H01L27/124 ,  G02F1/134309 ,  G02F1/136286 ,  G02F2001/134345 ,  G02F2201/40 ,  G02F2201/52

Abstract: A display device includes: a scan line extending in a first direction; first, second and third signal lines extending in a second direction; a first sub-pixel connected to the scan line and the first signal line; a second sub-pixel connected to the scan line and the second signal line; and a third sub-pixel connected to the scan line and the third signal line. The second signal line disposed between the first sub-pixel and the third sub-pixel is formed by a different layer so as to overlap with the third signal line as viewed in a plan view.

Abstract translation: 显示装置包括：沿第一方向延伸的扫描线; 第一，第二和第三信号线沿第二方向延伸; 连接到扫描线和第一信号线的第一子像素; 连接到扫描线和第二信号线的第二子像素; 以及连接到扫描线和第三信号线的第三子像素。 设置在第一子像素与第三子像素之间的第二信号线由平面图所示，由不同的层形成为与第三信号线重叠。

公开(公告)号：US20150301381A1

公开(公告)日：2015-10-22

申请号：US14688420

申请日：2015-04-16

Applicant: Japan Display Inc.

Inventor： Mitsutaka OKITA

IPC: G02F1/1333 ,  H01L27/12 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1335

CPC classification number: G02F1/13338 ,  G02F1/133512 ,  G02F1/134363 ,  G02F1/136286 ,  H01L27/124

Abstract: If a divided area of common electrode layers is positioned on a source line, a leakage electric field on the source line has an effect on a liquid crystal layer through the divided area of the common electrode layers. A display device includes an array substrate and a counter substrate. The array substrate includes scanning signal wiring layers, video signal wiring layers, pixel electrode layers arranged in a layer higher than the video signal wiring layers, and common electrode layers arranged in a layer higher than the pixel electrode layers. The common electrode layers are arranged in positions covering the video signal wiring layers in a plan view. The common electrode layers are divided in the extending direction of the video signal line.

Abstract translation: 如果公共电极层的分割区域位于源极线上，则源极线上的漏电场对通过共用电极层的分割区域的液晶层具有影响。 显示装置包括阵列基板和对置基板。 阵列基板包括扫描信号布线层，视频信号布线层，布置在比视频信号布线层高的层中的像素电极层以及布置在比像素电极层高的层中的公共电极层。 公共电极层被布置在俯视图中覆盖视频信号布线层的位置。 公共电极层沿视频信号线的延伸方向分割。

公开(公告)号：US20140368773A1

公开(公告)日：2014-12-18

申请号：US14298113

申请日：2014-06-06

Applicant: Japan Display Inc.

Inventor： Mitsutaka OKITA ,  Kazuhiro Nishiyama

IPC: G02F1/1362 ,  G02F1/1335

CPC classification number: G02F1/133514 ,  G02F2201/52 ,  G09G3/2003 ,  G09G3/3614 ,  G09G3/3648 ,  G09G2310/0235 ,  G09G2320/0247

Abstract: According to one embodiment, a liquid crystal display device includes array substrate, counter substrate and liquid crystal layer. The array substrate includes a plurality of pixel electrodes, a plurality of gate lines, a plurality of source lines, a plurality of switching elements, a gate driver, and a source driver. The counter substrate includes a color filter. In each frame period, gradation signals of given polarity are applied to a plurality of pixel electrodes facing the transparent filter, while gradation signals of the reverse polarity are applied to a plurality of pixel electrodes facing the green filter.

Abstract translation: 根据一个实施例，液晶显示装置包括阵列基板，对向基板和液晶层。 阵列基板包括多个像素电极，多个栅极线，多个源极线，多个开关元件，栅极驱动器和源极驱动器。 相对基板包括滤色器。 在每个帧周期中，将给定极性的灰度信号施加到面向透明滤光器的多个像素电极，而反向极性的灰度信号被施加到面向绿色滤光器的多个像素电极。

公开(公告)号：US20140176885A1

公开(公告)日：2014-06-26

申请号：US14138652

申请日：2013-12-23

Applicant: JAPAN DISPLAY INC.

Inventor： Mitsutaka OKITA ,  KAZUHIRO NISHIYAMA

IPC: G02F1/1343 ,  G02F1/1335

CPC classification number: G02F1/133512 ,  G02F1/133514 ,  G02F1/134309 ,  G02F1/136209 ,  G02F2001/134372

Abstract: According to one embodiment, a liquid crystal display device includes an array substrate, an opposed substrate and a liquid crystal layer. The array substrate includes a first line, a second line, a light shielding pattern, a first pixel electrode, and a second pixel electrode. The opposed substrate includes a light shielding layer, a first colored layer, and a second colored layer.

Abstract translation: 根据一个实施例，液晶显示装置包括阵列基板，相对基板和液晶层。 阵列基板包括第一线，第二线，遮光图案，第一像素电极和第二像素电极。 相对的基板包括遮光层，第一着色层和第二着色层。

公开(公告)号：US20250147347A1

公开(公告)日：2025-05-08

申请号：US19016275

申请日：2025-01-10

Applicant: Japan Display Inc.

Inventor： Daiichi SUZUKI ,  Shinichiro OKA ,  Mitsutaka OKITA

IPC: G02F1/13 ,  G01R29/08

Abstract: A method for inspecting a reflecting device, which has a plurality of reflecting elements arrayed in a matrix, each of the plurality of reflecting elements comprises a patch electrode, a common electrode on a back side of the patch electrode, and a liquid crystal layer between the patch electrode and the common electrode, a first voltage V1 is applied between one of the plurality of patch electrodes and the common electrode, and whether the reflecting element is good or bad is determined based on changes in a frame region that appears around a periphery of one of the plurality of patch electrodes in a top view when a voltage is applied between one of the plurality of patch electrodes and the common electrode.

公开(公告)号：US20240405441A1

公开(公告)日：2024-12-05

申请号：US18804145

申请日：2024-08-14

Applicant: Japan Display Inc.

Inventor： Shigesumi ARAKI ,  Shinichiro OKA ,  Mitsutaka OKITA ,  Daiichi SUZUKI

IPC: H01Q15/14

Abstract: Disclosed is an intelligent reflecting surface including a plurality of radio-wave reflecting devices, an adjusting substrate over the plurality of radio-wave reflecting devices, and an anti-reflective film located over the adjusting substrate and configured to absorb radio waves. Each of the plurality of radio-wave reflecting devices includes a pair of substrates and a plurality of radio-wave reflecting elements between the pair of substrates. The anti-reflective film has a lattice shape as a whole. An edge is covered by the anti-reflective film and a portion surrounded by the edge is exposed from the anti-reflective film in each of the plurality of radio-wave reflecting devices. A frequency of the radio waves is equal to or greater than 400 MHz and equal to or less than 50 GHz, for example.