公开(公告)号：US09759964B2

公开(公告)日：2017-09-12

申请号：US15068689

申请日：2016-03-14

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki ,  Kazuyuki Maeda

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1362 ,  G09G3/20 ,  G09G3/36

CPC classification number: G02F1/13439 ,  G02F1/1335 ,  G02F1/133555 ,  G02F1/136286 ,  G09G3/2077 ,  G09G3/3614 ,  G09G3/3648 ,  G09G2300/0426 ,  G09G2300/0456

Abstract: A semi-transmissive display apparatus including: a reflective electrode provided for each pixel, wherein the semi-transmissive display apparatus performs reflective display operation by using the reflective electrodes and transmissive display operation by using spaces between the reflective electrodes of the pixels.

公开(公告)号：US09696581B2

公开(公告)日：2017-07-04

申请号：US14632512

申请日：2015-02-26

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki

IPC: G02F1/1335

CPC classification number: G02F1/133553 ,  G02F1/133504

Abstract: According to one embodiment, a liquid crystal display device includes a polarizing layer, first and second substrate units, and a liquid crystal layer. The first substrate unit has first and second surfaces. The first surface is on the polarizing layer side. The second surface is on a side opposite to the first surface. The first substrate unit includes first and second pixel electrodes, and an opening region. The first and second pixel electrodes are disposed on the first surface. The second substrate unit is provided between the first substrate unit and the polarizing layer. The second substrate unit has third and fourth surfaces. The third surface is on the first substrate unit side. The fourth surface is on a side opposite to the third surface. The second substrate unit includes an opposing electrode on the third surface. The liquid crystal layer is provided between the first and third surfaces.

公开(公告)号：US20170176796A1

公开(公告)日：2017-06-22

申请号：US15383549

申请日：2016-12-19

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki ,  Shinji Fujisawa

IPC: G02F1/1333 ,  G02F1/1335 ,  G09G3/36

CPC classification number: G02F1/13336 ,  G02B5/0257 ,  G02B5/0278 ,  G02F1/133504 ,  G02F1/133528 ,  G09G3/3648 ,  G09G2300/026 ,  G09G2300/0413 ,  G09G2300/0426

Abstract: In a display device, a plurality of display panels displaying an image formed by a plurality of pixels are coupled to each other. Each of the display panels includes a display surface having a display region and a non-display region surrounding the display region, and a polarizer provided on the display surface. The polarizer covers the display region and a part of the polarizer extends to the non-display region. A pair of display panels to be coupled to each other are arranged such that parts of the non-display regions overlap with each other. One display panel is located at a display surface side of the other display panel, and the other display panel is located at a rear surface side of the one display panel, the rear surface side being an opposite side to the display surface side.

公开(公告)号：US09507203B2

公开(公告)日：2016-11-29

申请号：US14198186

申请日：2014-03-05

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki ,  Yoko Fukunaga

IPC: G02F1/1335 ,  G02F1/1343 ,  G09G3/36 ,  G09G3/20

CPC classification number: G02F1/134309 ,  G02F1/133555 ,  G02F1/13394 ,  G02F2001/133357 ,  G02F2001/134345 ,  G09G3/2074 ,  G09G3/3659 ,  G09G2300/0857

Abstract: According to an aspect, a display device includes a plurality of pixels each including a plurality of sub-pixels. Each of the sub-pixels is arranged around center of the corresponding pixel and divided into a plurality of display regions to perform N-bit area coverage modulation by a combination of the display regions. The display regions are arranged in such a manner that: a display region corresponding to a least significant bit of the area coverage modulation is arranged closest to the center of the corresponding pixel; and a display region corresponding to a higher significant bit of the area coverage modulation is arranged around the center of the pixel and further from the center of the corresponding pixel (N is a natural number of 2 or more).

Abstract translation: 根据一个方面，显示装置包括多个像素，每个像素包括多个子像素。 每个子像素围绕相应像素的中心布置，并被划分成多个显示区域，以通过显示区域的组合执行N位区域覆盖调制。 显示区域被布置成：与区域覆盖调制的最低有效位相对应的显示区域布置成最靠近对应像素的中心; 并且对应于区域覆盖调制的较高有效位的显示区域围绕像素的中心布置并且远离对应像素的中心（N为2或更大的自然数）。

公开(公告)号：US20160320903A1

公开(公告)日：2016-11-03

申请号：US15142325

申请日：2016-04-29

Applicant: Japan Display Inc.

Inventor： Takayuki NAKANISHI ,  Tatsuya Yata ,  Masaya Tamaki

IPC: G06F3/041 ,  G09G3/34 ,  G09G3/36 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103 ,  G06F2203/04111 ,  G09G3/3607 ,  G09G3/3648

Abstract: An input device includes a first substrate, a light-emitting element unit, and third conductive layers. The first substrate includes first and second surfaces. The light-emitting element unit includes: first conductive layers formed in one layer on the second surface side; second conductive layers formed in one layer on the second surface side different from the layer of the first conductive layers; and a luminescent layer provided between the first and the second conductive layers and electrically in contact therewith. The third conductive layers are formed to be insulated from the first and the second conductive layers and not to intersect with the second conductive layers in planar view, and are configured to detect a change in an electric field between the first and the third conductive layers depending on coordinates of a proximity object at a position overlapping with the first conductive layers and the first surface in planar view.

Abstract translation: 输入装置包括第一基板，发光元件单元和第三导电层。 第一基板包括第一和第二表面。 发光元件单元包括：在第二表面侧上形成为一层的第一导电层; 形成在与第一导电层的层不同的第二表面侧的一个层中的第二导电层; 以及设置在第一和第二导电层之间并与其电接触的发光层。 第三导电层形成为与第一导电层和第二导电层绝缘，并且在平面图中不与第二导电层相交，并且被配置为检测第一和第三导电层之间的电场的变化取决于 在与第一导电层和第一表面重叠的位置处的接近物体的坐标在平面视图中。

公开(公告)号：US09147357B2

公开(公告)日：2015-09-29

申请号：US13939866

申请日：2013-07-11

Applicant: Japan Display Inc.

Inventor： Yasuyuki Teranishi ,  Takayuki Nakanishi ,  Masaya Tamaki ,  Yoko Fukunaga

IPC: G09G3/20 ,  G09G3/36

CPC classification number: G09G3/2074 ,  G09G3/2007 ,  G09G3/3614 ,  G09G3/3659 ,  G09G2300/02 ,  G09G2300/0439 ,  G09G2300/0842 ,  G09G2300/0857 ,  G09G2300/0861 ,  G09G2320/0204 ,  G09G2320/0686

Abstract: According to an aspect, a display device includes a display panel and a plurality of memory circuits. The display panel includes a plurality of pixels each including a plurality of sub-pixel electrodes arranged in a matrix, and the display panel is divided into at least a first region and a second region in which at least one of the predetermined maximum number of displayable gradations and maximum resolution is different from that of the first region. The memory circuits are located under the sub-pixel electrodes and each of the memory circuits stores therein pixel potential corresponding to gradation to be applied to at least one of the sub-pixel electrodes. The arrangement of the sub-pixel electrodes is the same in the first region and the second region of the display panel.

Abstract translation: 根据一个方面，显示装置包括显示面板和多个存储器电路。 显示面板包括多个像素，每个像素包括以矩阵形式布置的多个子像素电极，并且显示面板被划分为至少第一区域和第二区域，其中预定最大数量的可显示 等级和最大分辨率与第一个区域不同。 存储电路位于子像素电极之下，并且每个存储电路存储与要应用于至少一个子像素电极的灰度相对应的像素电位。 子像素电极的布置在显示面板的第一区域和第二区域中是相同的。

公开(公告)号：US20140293175A1

公开(公告)日：2014-10-02

申请号：US14226228

申请日：2014-03-26

Applicant: JAPAN DISPLAY INC.

Inventor： Masaya Tamaki ,  Toshiharu Matsushima

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134363 ,  G02F1/133707 ,  G02F1/133784 ,  G02F1/1365 ,  G02F2001/134318 ,  G02F2201/124

Abstract: According to an aspect, a liquid crystal display device includes a first electrode having a plurality of electrode base portions that extend in a first direction; a plurality of first comb-shaped portions that protrude from each of the plurality of electrode base portions in a second direction; and a plurality of second comb-shaped portions that protrude from each of the plurality of electrode base portions in an opposite direction to the second direction. Front edges of the first comb-shaped portions and the second comb-shaped portions that extend from the adjacent electrode base portions face each other with a gap therebetween, respectively. Transmission ineffective areas are formed at portions between the front edges facing each other, respectively, and not continuously aligned.

Abstract translation: 一方面，液晶显示装置具备：具有沿第一方向延伸的多个电极基部的第一电极; 多个第一梳状部，其从所述多个电极基部中的每一个沿第二方向突出; 以及多个第二梳状部，其从与所述第二方向相反的方向从所述多个电极基部中的每一个突出。 分别从相邻电极基部延伸的第一梳状部分和第二梳状部分的前边缘彼此面对间隙。 传输无效区域分别形成在彼此面对的前边缘之间的部分处，并且不连续对齐。

公开(公告)号：US11029569B2

公开(公告)日：2021-06-08

申请号：US16822429

申请日：2020-03-18

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki

IPC: G02F1/1339 ,  G02F1/1335 ,  G02F1/1343

Abstract: According to one embodiment, a liquid crystal display comprising a first substrate, a second substrate opposed the first substrate, a liquid crystal layer between the first substrate and the second substrate, a light-shielding layer including a first light-shield formed along a first direction and a second light-shield formed along a second direction and crossing the first light-shield, and a spacer which maintains a gap between the first substrate and the second substrate, the spacer overlapping a crossing region where the first light-shield and the second light-shield cross each other and including an exposed region outside the light-shielding layer in a planar view.

公开(公告)号：US10852596B2

公开(公告)日：2020-12-01

申请号：US16701968

申请日：2019-12-03

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki

IPC: G02F1/1345 ,  G02F1/133 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343 ,  G06F3/14 ,  G09G3/36

Abstract: According to one embodiment, a display device includes a driver, a pixel circuit disposed to be apart from the driver in a plan view and to be electrically connected to the driver, a first pixel electrode disposed to overlap the pixel circuit in a plan view and to be electrically connected to the pixel circuit, a second pixel electrode disposed to overlap the driver in a plan view and to be closer to an outer edge of a display area than the first pixel electrode, and a relay line disposed between the pixel circuit and the first pixel electrode and between the driver and the second pixel electrode, the relay line electrically connecting the first pixel electrode and the second pixel electrode.

公开(公告)号：US10810956B2

公开(公告)日：2020-10-20

申请号：US16380334

申请日：2019-04-10

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki ,  Tsutomu Harada ,  Hirotaka Hayashi

IPC: G09G3/36

Abstract: According to one embodiment, a display device, includes a first pixel line including a first sub-pixel and a second sub-pixel, a second pixel line including a third sub-pixel and a fourth sub-pixel, and a display driver supplying video signals which cause signal polarities of signal lines adjacent to each other to be opposite to each other, without varying the polarities in one frame period, the video signals having the same polarities as each other being written to the respective sub-pixels of the first pixel line, the video signals having the polarities which are the same as each other and opposite to the polarities of the video signals written to the first pixel line, being written to the respective sub-pixels of the second pixel line.