公开(公告)号：US09436047B2

公开(公告)日：2016-09-06

申请号：US14829919

申请日：2015-08-19

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki ,  Kazuyuki Maeda

IPC: G02F1/1335 ,  G02F1/1343 ,  G02F1/13363

CPC classification number: G02F1/13439 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/133555 ,  G02F1/13363 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/133638 ,  G02F2001/134345 ,  G02F2201/123 ,  G02F2413/02 ,  G02F2413/04 ,  G02F2413/06 ,  G09G2300/0456

Abstract: According to an aspect, a semi-transmissive liquid crystal display device includes a plurality of pixels arranged in a matrix, a plurality of reflective electrodes, a counter electrode facing the reflective electrode, and a liquid crystal layer. The reflective electrodes are provided for each of the pixels, and each of them includes a plurality of electrodes, with a combination of the areas of which area coverage modulation is performed by using n bits. The electrodes are configured such that a ratio of the sum of the perimeter(s) of electrode(s) corresponding to each bit of the n bits satisfies 1:2: . . . :2n−1. The liquid crystal layer is provided between the reflective electrode and the counter electrode. The semi-transmissive liquid crystal display device is configured to carry out reflective display using the reflective electrode and carry out transmissive display using at least a space of the reflective electrode between the pixels.

Abstract translation: 根据本发明，半透射型液晶显示装置具有排列成矩阵状的多个像素，多个反射电极，与该反射电极对置的对置电极以及液晶层。 为每个像素提供反射电极，并且它们中的每一个包括多个电极，其中通过使用n位来执行区域覆盖调制的区域的组合。 这些电极被配置为使得对应于n位的每个位的电极的周边的总和的比率满足1：2：。 。 。 ：2n-1。 液晶层设置在反射电极和对电极之间。 半透射型液晶显示装置被配置为使用反射电极进行反射显示，并且使用像素之间的反射电极的至少一个空间进行透射显示。

公开(公告)号：US09377658B2

公开(公告)日：2016-06-28

申请号：US14226228

申请日：2014-03-26

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki ,  Toshiharu Matsushima

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1365

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：US20160070140A1

公开(公告)日：2016-03-10

申请号：US14939132

申请日：2015-11-12

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki ,  Yoko Fukunaga

IPC: G02F1/1335 ,  G02B5/02

CPC classification number: G02F1/133553 ,  G02B5/0257 ,  G02B5/0278 ,  G02B6/0051 ,  G02B2207/123 ,  G02F1/133504

Abstract: A display capable of obtaining high luminance in white display and an electronic unit are provided. The display includes: a reflective display panel; and an optical laminate disposed on the display panel, in which the optical laminate includes a plurality of anisotropic scattering films, and transmittances in a scattering central axis direction of two or more films of the plurality of anisotropic scattering films are different from each other.

Abstract translation: 提供能够获得白色显示器中的高亮度的显示器和电子单元。 显示器包括：反射显示面板; 以及设置在显示面板上的光学层叠体，其中光学层叠体包括多个各向异性散射膜，并且在多个各向异性散射膜中的两个或更多个膜的散射中心轴方向上的透射率彼此不同。

公开(公告)号：US09280015B2

公开(公告)日：2016-03-08

申请号：US14198263

申请日：2014-03-05

Applicant: Japan Display Inc.

Inventor： Masashi Mitsui ,  Masaya Tamaki ,  Yoko Fukunaga

IPC: G02F1/1335 ,  G02B5/02 ,  G02F1/13363

CPC classification number: G02F1/133504 ,  G02B5/0257 ,  G02B5/0289 ,  G02F1/133524 ,  G02F1/133555 ,  G02F2001/133541 ,  G02F2001/133638

Abstract: A liquid crystal display device includes a first substrate provided with a reflective electrode, a second substrate provided with a transparent electrode oppositely disposed to the reflective electrode, a liquid crystal layer disposed between the first second substrates, a polarization plate oppositely disposed to the first substrate with an interposition of the second substrate, and an anisotropic scattering member disposed between the second substrate and the polarization plate. A main view angle direction is set as a predetermined direction intersecting a display surface. The anisotropic scattering member has a scattering center and scatters light traveling along a scattering axis direction which is a direction having a predetermined angle range centered around the scattering center. The scattering axis direction coincides with the main view angle direction.

Abstract translation: 液晶显示装置包括设置有反射电极的第一基板，设置有与反射电极相对设置的透明电极的第二基板，设置在第一第二基板之间的液晶层，与第一基板相对设置的偏光板 具有第二基板和第二基板与偏光板之间的各向异性散射部件的插入。 主视角方向设定为与显示面交叉的规定方向。 各向异性散射构件具有散射中心，散射以散射中心为中心的具有预定角度范围的方向的散射轴方向散射的光。 散射轴方向与主视角方向一致。

公开(公告)号：US09151997B2

公开(公告)日：2015-10-06

申请号：US13943203

申请日：2013-07-16

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki ,  Kazuyuki Maeda

IPC: G02F1/1335 ,  G02F1/1343 ,  G02F1/13363

CPC classification number: G02F1/13439 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/133555 ,  G02F1/13363 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/133638 ,  G02F2001/134345 ,  G02F2201/123 ,  G02F2413/02 ,  G02F2413/04 ,  G02F2413/06 ,  G09G2300/0456

Abstract: According to an aspect, a semi-transmissive liquid crystal display device includes a plurality of pixels arranged in a matrix, a plurality of reflective electrodes, a counter electrode facing the reflective electrode, and a liquid crystal layer. The reflective electrodes are provided for each of the pixels, and each of them includes a plurality of electrodes, with a combination of the areas of which area coverage modulation is performed by using n bits. The electrodes are configured such that a ratio of the sum of the perimeter(s) of electrode(s) corresponding to each bit of the n bits satisfies 1:2: . . . :2n-1. The liquid crystal layer is provided between the reflective electrode and the counter electrode. The semi-transmissive liquid crystal display device is configured to carry out reflective display using the reflective electrode and carry out transmissive display using at least a space of the reflective electrode between the pixels.

Abstract translation: 根据本发明，半透射型液晶显示装置具有排列成矩阵状的多个像素，多个反射电极，与该反射电极对置的对置电极以及液晶层。 为每个像素提供反射电极，并且它们中的每一个包括多个电极，其中通过使用n位来执行区域覆盖调制的区域的组合。 这些电极被配置为使得对应于n位的每个位的电极的周边的总和的比率满足1：2：。 。 。 ：2n-1。 液晶层设置在反射电极和对电极之间。 半透射型液晶显示装置被配置为使用反射电极进行反射显示，并且使用像素之间的反射电极的至少一个空间进行透射显示。

公开(公告)号：US09069209B2

公开(公告)日：2015-06-30

申请号：US13743013

申请日：2013-01-16

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki

IPC: G02F1/1335 ,  G02F1/133 ,  G02F1/13363

CPC classification number: G02F1/133504 ,  G02F1/13363 ,  G02F2203/02

Abstract: A liquid crystal display which is a reflective liquid crystal display includes: a front substrate; a rear substrate; and a liquid crystal material layer disposed between the front substrate and the rear substrate, wherein an optical design is performed such that an extreme value of a liquid crystal applied voltage-reflectance curve in a state of being observed from a normal observing direction is shifted further to a lower voltage side than an extreme value of a liquid crystal applied voltage-reflectance curve in a state of being observed from a direction deviated from the normal observing direction, and wherein an anisotropic scatterer disposed such that a direction where scattering characteristics are the maximum is aligned with the normal observing direction is provided on the front substrate side.

Abstract translation: 作为反射型液晶显示器的液晶显示器包括：前基板; 后基板 以及设置在前基板和后基板之间的液晶材料层，其中进行光学设计，使得在从正常观察方向观察的状态下施加电压反射曲线的液晶的极值进一步偏移 到比从正常观察方向偏离的方向观察的液晶施加电压 - 反射率曲线的极值的低电压侧，并且其中布置成使得散射特性最大的方向被布置的各向异性散射体 与正常观察方向对准设置在前基板侧。

公开(公告)号：US20140293176A1

公开(公告)日：2014-10-02

申请号：US14226272

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 ,  G02F1/13306 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/1337 ,  G02F1/134336 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/133738 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/124

Abstract: According to an aspect, a liquid crystal display device includes: a first substrate and a second substrate that face each other; a liquid crystal layer provided between the first substrate and the second substrate; and a first electrode and a second electrode provided between the first substrate and the liquid crystal layer. The first electrode includes: at least an electrode base portion that extends in a first direction; and a plurality of comb-shaped portions that protrude from the electrode base portion at a fixed distance away from each other, and extend in a second direction different from the first direction. Each comb-shaped portion has a coupling portion layered on or under the electrode base portion.

Abstract translation: 根据一个方面，液晶显示装置包括：第一基板和第二基板，彼此面对; 设置在所述第一基板和所述第二基板之间的液晶层; 以及设置在第一基板和液晶层之间的第一电极和第二电极。 第一电极包括：至少一个沿第一方向延伸的电极基部; 以及多个梳状部，其从电极基部突出，彼此隔开固定的距离，并且沿与第一方向不同的第二方向延伸。 每个梳状部分具有层叠在电极基部上或下面的耦合部分。

公开(公告)号：US20140015866A1

公开(公告)日：2014-01-16

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

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：US11914237B2

公开(公告)日：2024-02-27

申请号：US17678132

申请日：2022-02-23

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki ,  Akihiko Saitoh

IPC: G02F1/133 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1345 ,  G09G3/36

CPC classification number: G02F1/13306 ,  G02F1/13452 ,  G02F1/133345 ,  G02F1/133504 ,  G02F1/133512 ,  G09G3/3607 ,  G09G3/3651 ,  G02F1/133388 ,  G02F2201/123 ,  G09G2300/026 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2300/0456 ,  G09G2300/0857 ,  G09G2300/0861 ,  G09G2310/0232 ,  G09G2310/0281

Abstract: According to one embodiment, a display device includes a driver, a first pixel circuit disposed apart from the driver in plan view but electrically connected to the driver, a second pixel circuit separated further from the driver than the first pixel circuit in plan view but electrically connected to the driver, a first pixel electrode overlapping the driver in plan view, a second pixel electrode overlapping the first pixel circuit in plan view, a first relay line electrically connecting the first pixel circuit and the first pixel electrode to each other, and a second relay line electrically connecting the second pixel circuit and the second pixel electrode to each other.

公开(公告)号：US11703725B2

公开(公告)日：2023-07-18

申请号：US17681978

申请日：2022-02-28

Applicant: Japan Display Inc.

Inventor： Masaya Tamaki

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

CPC classification number: G02F1/13452 ,  G02F1/13306 ,  G02F1/13336 ,  G02F1/13454 ,  G02F1/133345 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/134309 ,  G06F3/1446 ,  G09G3/3648 ,  G02F1/133388 ,  G02F2201/123 ,  G09G2300/026 ,  G09G2300/0413 ,  G09G2300/0426 ,  G09G2310/0232 ,  G09G2310/0281

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.