公开(公告)号：US08179513B2

公开(公告)日：2012-05-15

申请号：US12191341

申请日：2008-08-14

申请人： Hayato Kurasawa

发明人： Hayato Kurasawa

IPC分类号： G02F1/1343

CPC分类号： G02F1/133555 ,  G02F1/133371 ,  G02F1/133514 ,  G02F2001/134372

摘要： A transflective liquid crystal display panel includes an array substrate and a color filter substrate. The array substrate includes a plurality of scanning lines and signal lines arranged in a matrix, a lower electrode and an upper electrode in each of pixel regions surrounded by the scanning lines and the signal lines, and a reflecting plate disposed partly below each lower electrode, the lower electrode and the upper electrode in each pixel region being disposed facing each other with an insulating film therebetween, the lower electrodes being composed of a transparent conductive material, the upper electrodes each having a plurality of slits. The color filter substrate includes color filter layer segments arranged in correspondence to the pixel regions. The plurality of slits in each upper electrode have first open ends and second closed ends. Each color filter layer segment for the corresponding pixel region has a window where the color filter layer segment does not exist, the window being located at a position above the corresponding reflecting plate and facing the second closed ends of the slits.

摘要翻译： 半透射型液晶显示面板包括阵列基板和滤色器基板。 阵列基板包括由扫描线和信号线围绕的每个像素区域中的矩阵状，下电极和上电极布置的多条扫描线和信号线，以及设置在每个下电极下方的反射板， 每个像素区域中的下电极和上电极彼此面对地设置有绝缘膜，下电极由透明导电材料构成，上电极各具有多个狭缝。 滤色器基板包括对应于像素区域布置的滤色器层片段。 每个上电极中的多个狭缝具有第一开口端和第二封闭端。 用于相应像素区域的每个滤色器层段具有不存在滤色器层段的窗口，窗口位于相应的反射板上方并面向狭缝的第二封闭端的位置。

公开(公告)号：US20080055527A1

公开(公告)日：2008-03-06

申请号：US11896069

申请日：2007-08-29

申请人： Hayato Kurasawa

发明人： Hayato Kurasawa

IPC分类号： G02F1/1337

CPC分类号： G02F1/1337 ,  G02F1/134363 ,  G02F1/1362

摘要： Disclosed herein is a liquid crystal display device in which a plurality of electrodes is provided on one of a plurality of substrates with a liquid crystal layer interposed therebetween and liquid crystal molecules configuring the liquid crystal layer are driven by an electric field generated between the pair of electrodes, wherein the one substrate has an alignment film which contacts the liquid crystal layer to regulate an alignment direction of the liquid crystal molecules and is provided so as to cover at least one of the pair of electrodes, and wherein the thickness of the alignment film is larger than that of at least one of the electrodes contacting the alignment film.

摘要翻译： 本发明公开了一种液晶显示装置，其中多个电极设置在多个基板之间的液晶层之间，并且构成液晶层的液晶分子由在一对电极之间产生的电场驱动， 电极，其中所述一个基板具有与所述液晶层接触以调节所述液晶分子的取向方向的取向膜，并且设置成覆盖所述一对电极中的至少一个，并且其中所述取向膜的厚度 大于与取向膜接触的电极中的至少一个。

公开(公告)号：US20070177080A1

公开(公告)日：2007-08-02

申请号：US11650998

申请日：2007-01-09

申请人： Masakatsu Higa ,  Hayato Kurasawa

发明人： Masakatsu Higa ,  Hayato Kurasawa

IPC分类号： G02F1/1335

CPC分类号： G02F1/133371 ,  G02F1/133555

摘要： A liquid crystal display device includes a first substrate and a second substrate, a liquid crystal layer between the first and second substrates, and an alignment layer between the liquid crystal layer and at least one of the substrates. The liquid crystal layer contains liquid crystal molecules having a negative anisotropy of dielectric constant. The alignment layer aligns the liquid crystal molecules perpendicular to the substrate. The liquid crystal display device further includes pixels. Each pixel includes a plurality of subpixels expressing different colors. Each subpixel includes a stepped layer therein such that the stepped layer is disposed between the liquid crystal layer and at least one of the substrates. The stepped layer defines a first region and a second region in the subpixel. The thickness of the liquid crystal layer is relatively thick in the first region and relatively thin in the second region. The area ratio of the first region depends on a color expressed by the subpixel.

摘要翻译： 液晶显示装置包括第一基板和第二基板，第一和第二基板之间的液晶层以及液晶层与至少一个基板之间的取向层。 液晶层含有具有负介电常数的各向异性的液晶分子。 取向层将液晶分子垂直于衬底排列。 液晶显示装置还包括像素。 每个像素包括表示不同颜色的多个子像素。 每个子像素包括其中的阶梯层，使得阶梯层设置在液晶层和至少一个基板之间。 阶梯层限定子像素中的第一区域和第二区域。 液晶层的厚度在第一区域相对较厚并且在第二区域中相对较薄。 第一区域的面积比取决于由子像素表示的颜色。

公开(公告)号：US20060215086A1

公开(公告)日：2006-09-28

申请号：US11324347

申请日：2006-01-04

申请人： Hayato Kurasawa

发明人： Hayato Kurasawa

IPC分类号： G02F1/1335

CPC分类号： G02F1/134363 ,  G02F1/133536 ,  G02F1/133555

摘要： A semi-transmissive reflective liquid crystal device includes a first substrate, a second substrate disposed opposite to the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a plurality of sub-pixel regions at which reflective display and transmissive display are performed, each of the sub-pixel regions being the smallest display unit, a first electrode and a second electrode disposed in each of the sub-pixel regions at the liquid crystal layer side of the first substrate for driving the liquid crystal layer by an electric field generated between the first electrode and the second electrode, and a reflective polarization layer disposed at the first substrate or the second substrate, the reflective polarization layer including a transmission axis and a reflection axis perpendicular to the transmission axis, for reflecting a portion of an incident light, which is a polarized light component parallel with the reflection axis, and transmitting the remainder of the incident light, which is a polarized light component parallel with the transmission axis.

摘要翻译： 半透射反射型液晶装置包括：第一基板，与第一基板相对设置的第二基板，配置在第一基板和第二基板之间的液晶层，多个子像素区域，反射显示和透射 执行显示，每个子像素区域是最小显示单元，第一电极和第二电极设置在用于驱动液晶层的第一基板的液晶层侧的每个子像素区域中，第一电极和第二电极通过 在第一电极和第二电极之间产生的电场和设置在第一基板或第二基板的反射偏振层，反射偏振层包括透射轴和垂直于透射轴的反射轴，用于反射部分 作为与反射轴平行的偏振光分量的入射光，反射 将入射光的剩余部分，其与透射轴平行的偏振光分量。

公开(公告)号：US20060197898A1

公开(公告)日：2006-09-07

申请号：US11333605

申请日：2006-01-17

申请人： Hayato Kurasawa

发明人： Hayato Kurasawa

IPC分类号： G02F1/1335

CPC分类号： G02F1/133707 ,  G02F1/134309 ,  G02F1/1393

摘要： A liquid crystal device includes a first substrate that has an inner surface on which a pixel electrode is formed; a second substrate that has an inner surface on which a counter electrode constituting a pixel is formed opposite to the pixel electrode; and a liquid crystal layer that is held between the first substrate and the second substrate and has negative dielectric anisotropy. In addition, an alignment control unit for controlling the alignment of the liquid crystal molecules is formed in an area including the center of the pixel electrode on either the first substrate or the second substrate; and the pixel electrode has an approximately polygonal shape, and slits extending from an outer periphery toward the center are formed at corner portions of the pixel electrode.

摘要翻译： 液晶装置包括具有形成像素电极的内表面的第一基板; 具有构成像素的对电极的内表面与像素电极相对形成的第二基板; 以及保持在第一基板和第二基板之间并具有负介电各向异性的液晶层。 此外，在包括第一基板或第二基板上的像素电极的中心的区域中形成用于控制液晶分子的取向的取向控制单元; 并且像素电极具有大致多边形形状，并且在像素电极的角部处形成从外周向中心延伸的狭缝。

公开(公告)号：US20050117098A1

公开(公告)日：2005-06-02

申请号：US10972438

申请日：2004-10-26

申请人： Hayato Kurasawa

发明人： Hayato Kurasawa

IPC分类号： G02F1/1333 ,  G02F1/13 ,  G02F1/133 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/133371 ,  G02F1/133753 ,  G02F2001/133761

摘要： Aspects of the invention can provide a liquid crystal display capable of eliminating or reducing the irregularity of the orientation of liquid crystal in an inclined region in a multi-gap structure. The liquid crystal display can include a pair of substrates with a liquid crystal layer interposed therebetween, the liquid crystal layer having negative dielectric anisotropy. In the liquid crystal display, a dot region can include a transmission display section and a reflection display section. Disposed between the a substrate and the liquid crystal layer is a bank layer for making the thickness of the liquid crystal layer in the reflection display section smaller than that of the liquid crystal layer in the transmission display section. A protrusion for initially tilting the orientation of liquid crystal can be disposed between the substrate and the liquid crystal layer in the transmission display section. The height of the protrusion can be larger than that of the bank layer in the reflection display section.

摘要翻译： 本发明的各方面可以提供能够消除或减少多间隙结构中的倾斜区域中液晶的取向不均匀性的液晶显示器。 液晶显示器可以包括一对介于其间的液晶层的基板，该液晶层具有负的介电各向异性。 在液晶显示器中，点区域可以包括透射显示部分和反射显示部分。 在基板和液晶层之间设置有用于使反射显示部中的液晶层的厚度比透射显示部中的液晶层的厚度小的堤层。 可以在透射显示部中的基板和液晶层之间设置用于使液晶的取向初始倾斜的突起。 突起的高度可以大于反射显示部中的堤层的高度。

公开(公告)号：US06842205B2

公开(公告)日：2005-01-11

申请号：US10678216

申请日：2003-10-06

申请人： Hayato Kurasawa

发明人： Hayato Kurasawa

IPC分类号： G02B5/28 ,  G02B5/30 ,  G02F1/1335 ,  G02F1/13357

CPC分类号： G02F1/13362 ,  G02F1/133536 ,  G02F1/133555 ,  G02F2001/13355

摘要： The invention provides a liquid crystal display, including a transflective film having a PBS array with a satisfactory polarization property, to display a high-contrast image. A liquid crystal display includes an upper substrate and a lower substrate and facing each other, liquid crystal layers disposed between the upper substrate and the lower substrate, an upper polarizing layer disposed above the liquid crystal layers, and a lower reflective polarizing layer disposed below the liquid crystal layers. The lower reflective polarizing layer has a plurality of convex ridges having a triangle wave shape in cross-section and includes a multilayer dielectric film, disposed over the convex ridges, including a plurality of dielectric sub-layers; and the thickness of the multilayer dielectric film disposed on ridgeline portions of the convex ridges is less than or equal to 50% of the height of the convex ridges.

摘要翻译： 本发明提供一种液晶显示器，包括具有令人满意的偏振特性的PBS阵列的透反射膜，以显示高对比度图像。 液晶显示器包括上基板和下基板，彼此面对，设置在上基板和下基板之间的液晶层，设置在液晶层上方的上偏振层，以及设置在液晶层下方的下反射偏振层 液晶层。 下反射偏振层具有多个具有三角波形状的凸脊，并且包括多个介质膜，设置在包括多个介电子层的凸脊之上; 并且设置在凸脊的棱线部分上的多层电介质膜的厚度小于或等于凸脊高度的50％。

公开(公告)号：US20120268502A1

公开(公告)日：2012-10-25

申请号：US13446198

申请日：2012-04-13

申请人： Hayato Kurasawa ,  Yoshihiro Watanabe

发明人： Hayato Kurasawa ,  Yoshihiro Watanabe

IPC分类号： G09G5/10

CPC分类号： G09G3/3607 ,  G09G3/2003 ,  G09G3/3413 ,  G09G3/3648 ,  G09G3/3677 ,  G09G3/3696 ,  G09G2300/0452 ,  G09G2300/0456 ,  G09G2310/0202 ,  G09G2310/027 ,  G09G2320/0242 ,  G09G2320/0626 ,  G09G2320/0666 ,  G09G2360/144 ,  G09G2360/16

摘要： A display device is provided. The display device includes a display unit having pixels arranged in a two-dimensional matrix, each pixel including additive mixture subpixels and a luminance adjustment subpixel, and a signal control unit controlling a luminance at a maximum gray scale in the luminance adjustment subpixel depending on an external light illuminance.

摘要翻译： 提供显示装置。 显示装置包括：具有以二维矩阵排列的像素的显示单元，每个像素包括加法混合子像素和亮度调整子像素;以及信号控制单元，其根据亮度调整子像素控制亮度调整子像素中的最大灰度的亮度 外部光照度。

公开(公告)号：US08064017B2

公开(公告)日：2011-11-22

申请号：US11896069

申请日：2007-08-29

申请人： Hayato Kurasawa

发明人： Hayato Kurasawa

IPC分类号： G02F1/1333

CPC分类号： G02F1/1337 ,  G02F1/134363 ,  G02F1/1362

摘要： Disclosed herein is a liquid crystal display device in which a plurality of electrodes is provided on one of a plurality of substrates with a liquid crystal layer interposed therebetween and liquid crystal molecules configuring the liquid crystal layer are driven by an electric field generated between the pair of electrodes, wherein the one substrate has an alignment film which contacts the liquid crystal layer to regulate an alignment direction of the liquid crystal molecules and is provided so as to cover at least one of the pair of electrodes, and wherein the thickness of the alignment film is larger than that of at least one of the electrodes contacting the alignment film.

摘要翻译： 本发明公开了一种液晶显示装置，其中多个电极设置在多个基板之间的液晶层之间，并且构成液晶层的液晶分子由在一对电极之间产生的电场驱动， 电极，其中所述一个基板具有与所述液晶层接触以调节所述液晶分子的取向方向的取向膜，并且设置成覆盖所述一对电极中的至少一个，并且其中所述取向膜的厚度 大于与取向膜接触的电极中的至少一个。

公开(公告)号：US08004644B2

公开(公告)日：2011-08-23

申请号：US12494676

申请日：2009-06-30

申请人： Hayato Kurasawa

发明人： Hayato Kurasawa

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/1323 ,  G02F2001/134372 ,  G02F2001/134381

摘要： A liquid crystal display device includes a first substrate and a second substrate which face each other with a liquid crystal layer interposed therebetween, in which a display sub-pixel and a viewing angle control sub-pixel are placed adjacently to each other for each of pixels, wherein the first substrate is provided with a pixel electrode and a common electrode driven by a lateral electric field mode in the display sub-pixel and is provided with a viewing angle control electrode in the viewing angle control sub-pixel, and in which the second substrate is provided with a transparent conductive electrode formed to overlap with both of the display sub-pixel and the viewing angle control sub-pixel on a liquid crystal layer side.

摘要翻译： 液晶显示装置包括第一基板和第二基板，其间插入有液晶层，其中显示子像素和视角控制子像素彼此相邻放置在每个像素 其中，所述第一基板在所述显示子像素中设置有由横向电场模式驱动的像素电极和公共电极，并且在所述视角控制子像素中设置有视角控制电极， 第二基板设置有形成为与液晶层侧的显示子像素和视角控制子像素重叠的透明导电电极。