公开(公告)号：US20120127416A1

公开(公告)日：2012-05-24

申请号：US13382042

申请日：2010-05-10

申请人： Katsuhiko Morishita ,  Tsuyoshi Okazaki ,  Takehiko Sakai ,  Dai Chiba ,  Shingo Kawashima ,  Tetsuo Fujita ,  Miyuki Yonezawa

发明人： Katsuhiko Morishita ,  Tsuyoshi Okazaki ,  Takehiko Sakai ,  Dai Chiba ,  Shingo Kawashima ,  Tetsuo Fujita ,  Miyuki Yonezawa

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/1393 ,  G02F2001/134318 ,  G02F2001/13706 ,  G02F2201/124

摘要： The present invention provides a liquid crystal display device having improved transmittance. The liquid crystal display device according to the present invention has a first substrate and a second substrate disposed to face each other, and a liquid crystal layer interposed between the first substrate and the second substrate. The first substrate includes a pixel electrode to which a signal voltage is supplied and a common electrode to which a common voltage is supplied. The pixel electrode and the common electrode both comprise comb teeth. The comb teeth of the pixel electrode and the comb teeth of the common electrode are disposed with each other alternately via an interval. The liquid crystal layer contains liquid crystal molecules having positive dielectric anisotropy. The liquid crystal molecules are aligned in a direction orthogonal to a surface of the first substrate in a voltage non-application condition. The first substrate includes an extension wiring provided in a position overlapping at least one comb tooth of the comb teeth of the pixel electrode and the common electrode so as to extend along the at least one comb tooth via an insulating film, and the extension wiring serves as a wiring to which the signal voltage is supplied.

摘要翻译： 本发明提供一种具有改善的透射率的液晶显示装置。 根据本发明的液晶显示装置具有彼此相对配置的第一基板和第二基板以及插入在第一基板和第二基板之间的液晶层。 第一衬底包括提供信号电压的像素电极和提供公共电压的公共电极。 像素电极和公共电极都包括梳齿。 像素电极的梳齿和公共电极的梳齿彼此间隔地交替设置。 液晶层包含具有正介电各向异性的液晶分子。 液晶分子在非施加电压条件下在与第一基板的表面正交的方向上排列。 第一基板包括设置在与像素电极的梳齿和公共电极的梳齿的至少一个梳齿重叠的位置的延伸布线，以便经由绝缘膜沿着至少一个梳齿延伸，并且延伸布线 作为提供信号电压的布线。

公开(公告)号：US20120069282A1

公开(公告)日：2012-03-22

申请号：US13322206

申请日：2010-04-20

申请人： Tsuyoshi Okazaki ,  Takehiko Sakai ,  Katsuhiko Morishita ,  Shingo Kawashima ,  Dai Chiba ,  Tetsuo Fujita

发明人： Tsuyoshi Okazaki ,  Takehiko Sakai ,  Katsuhiko Morishita ,  Shingo Kawashima ,  Dai Chiba ,  Tetsuo Fujita

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F2001/134318

摘要： The present invention provides a liquid crystal display device capable of reducing a white tinge phenomenon in a vertical alignment mode having at least a pair of comb-shaped electrodes. The present invention provides a liquid crystal display device including a pair of substrates disposed opposite each other, and a liquid crystal layer sandwiched between the pair of substrates, wherein one of the pair of substrates includes a pair of comb-shaped electrodes, the pair of electrodes are disposed opposite each other planarly within a pixel, the liquid crystal layer contains p-type nematic liquid crystal and is driven by an electric field generated between the pair of electrodes, the p-type nematic liquid crystal is vertically aligned relative to surfaces of the pair of substrates when no voltage is applied, and two or more regions differing from each other in an interval between the pair of electrodes are formed within the pixel.

摘要翻译： 本发明提供一种能够减少具有至少一对梳状电极的垂直取向模式下的白色色调现象的液晶显示装置。 本发明提供一种液晶显示装置，包括一对彼此相对布置的基板和夹在所述一对基板之间的液晶层，其中所述一对基板中的一个包括一对梳状电极，所述一对基板 电极在像素内平面地彼此相对设置，液晶层包含p型向列型液晶，并且由在该对电极之间产生的电场驱动，p型向列型液晶相对于 在没有施加电压的情况下形成一对基板，并且在该像素内形成在一对电极之间的间隔中彼此不同的两个以上的区域。

公开(公告)号：US20120057118A1

公开(公告)日：2012-03-08

申请号：US13321057

申请日：2010-04-20

申请人： Katsuhiko Morishita ,  Tsuyoshi Okazaki ,  Takehiko Sakai ,  Dai Chiba ,  Tetsuo Fujita ,  Shingo Kawashima

发明人： Katsuhiko Morishita ,  Tsuyoshi Okazaki ,  Takehiko Sakai ,  Dai Chiba ,  Tetsuo Fujita ,  Shingo Kawashima

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F2001/134318

摘要： Provided is a liquid crystal display device in which transmittance can be enhanced. The present invention provides a liquid crystal display device provided with a pair of substrates and a liquid crystal layer sandwiched between the pair of substrates. One of the substrates has a comb-shaped first electrode and a comb-shaped second electrode. The first electrode includes a first trunk portion and a first branch portion obliquely connected to the first trunk portion. The second electrode includes a second trunk portion and a second branch portion obliquely connected to the second trunk portion. The liquid crystal layer includes a p-type nematic liquid crystal that is vertically aligned with respect to the surfaces of the substrates when no voltage is applied. Each pixel has a blank portion of the second electrode having an acute angle-shaped blank portion and an obtuse angle-shaped blank portion that are mutually adjacent. The first branch portion has a specific branch portion disposed within the blank portion of the second electrode. The spacing between the specific branch portion and the second electrode at a portion that extends along the extension direction of the specific branch portion and that forms the acute angle-shaped blank portion is narrower, at least at the tip region of the specific branch portion, than the spacing between the specific branch portion and the second electrode at a portion that extends along the extension direction of the specific branch portion and that forms an obtuse angle-shaped blank portion.

摘要翻译： 提供了可以提高透射率的液晶显示装置。 本发明提供了一种液晶显示装置，其具有一对基板和夹在该对基板之间的液晶层。 其中一个基板具有梳状的第一电极和梳状的第二电极。 第一电极包括第一主干部分和与第一干线部分倾斜连接的第一分支部分。 第二电极包括第二主干部分和与第二主干部分倾斜连接的第二分支部分。 液晶层包括在没有施加电压时相对于基板的表面垂直取向的p型向列型液晶。 每个像素具有第二电极的空白部分，其具有相互相邻的锐角形状的空白部分和钝角形的空白部分。 第一分支部分具有设置在第二电极的空白部分内的特定分支部分。 至少在特定分支部分的尖端区域处，特定分支部分和第二电极之间沿着特定分支部分的延伸方向延伸并且形成锐角形坯体部分的间隔较窄， 比在特定分支部分和第二电极之间在特定分支部分的延伸方向上延伸并形成钝角形的坯料部分的部分之间的间隔。

公开(公告)号：US08907938B2

公开(公告)日：2014-12-09

申请号：US13318388

申请日：2010-02-18

申请人： Kazunori Morimoto ,  Takehiko Sakai ,  Tetsuo Fujita ,  Dai Chiba ,  Katsuhiko Morishita ,  Tsuyoshi Okazaki

发明人： Kazunori Morimoto ,  Takehiko Sakai ,  Tetsuo Fujita ,  Dai Chiba ,  Katsuhiko Morishita ,  Tsuyoshi Okazaki

IPC分类号： G06F3/038 ,  G09G5/00 ,  G02F1/1343

CPC分类号： G02F1/134363 ,  G02F2001/134318

摘要： A liquid crystal display device which can suppress generation of a locally luminous part where a dark line disappears. The display device includes: a pair of substrates, a liquid crystal layer sandwiched between the pair of substrates, wherein one of the pair of substrates includes a pair of electrodes in pixel. At least one of the electrodes may include a comb-tooth portion. A first comb-tooth portion of one of the pair of electrodes and a second comb-tooth portion of the other one of the pair of electrodes may be disposed to face each other. The distance between the pair of electrodes in a transverse direction of the comb-tooth portions of the pair of electrodes is at most 10 μm in example embodiments, and a rotational viscosity of the p-type nematic liquid crystals may be at least 130 mPa·s.

摘要翻译： 一种液晶显示装置，能够抑制黑线消失的局部发光部的产生。 显示装置包括：一对基板，夹在该对基板之间的液晶层，其中一对基板中的一个基板包括像素中的一对电极。 至少一个电极可以包括梳齿部分。 一对电极之一的第一梳齿部分和一对电极中的另一个电极的第二梳齿部分可以彼此相对地设置。 在一些电极的梳齿部分的横向上的一对电极之间的距离在示例性实施例中为至多10μm，并且p型向列型液晶的旋转粘度可以至少为130mPa·s s。

公开(公告)号：US20120050246A1

公开(公告)日：2012-03-01

申请号：US13318388

申请日：2010-02-18

申请人： Kazunori Morimoto ,  Takehiko Sakai ,  Tetsuo Fujita ,  Dai Chiba ,  Katsuhiko Morishita ,  Tsuyoshi Okazaki

发明人： Kazunori Morimoto ,  Takehiko Sakai ,  Tetsuo Fujita ,  Dai Chiba ,  Katsuhiko Morishita ,  Tsuyoshi Okazaki

IPC分类号： G09G5/00 ,  G09G3/36

CPC分类号： G02F1/134363 ,  G02F2001/134318

摘要： The present invention provides a liquid crystal display device which can suppress generation of a locally luminous part where a dark line disappears. The present invention is a liquid crystal display device, including: a pair of substrates disposed to face each other, and a liquid crystal layer sandwiched between the pair of substrates, wherein one of the pair of substrates includes a pair of electrodes in pixel, each of the electrodes including a comb-tooth portion, a first comb-tooth portion of one of the pair of electrodes and a second comb-tooth portion of the other one of the pair of electrodes are disposed to face each other, the liquid crystal layer includes p-type nematic liquid crystals and is driven by an electric field generated between the pair of electrodes, the p-type nematic liquid crystals are aligned perpendicularly to surfaces of the pair of substrates when no voltage is applied, the distance between the pair of electrodes in a transverse direction of the comb-tooth portions of the pair of electrodes is at most 10 μm, and a rotational viscosity of the p-type nematic liquid crystals is at least 130 mPa·s.

摘要翻译： 本发明提供一种能够抑制黑线消失的局部发光部的产生的液晶显示装置。 本发明是一种液晶显示装置，包括：一对基板相对配置，夹在一对基板之间的液晶层，其中一对基板中的一个基板包括像素中的一对电极，每个基板 包括梳齿部分，一对电极中的一个电极的第一梳齿部分和一对电极中的另一个电极的第二梳齿部分彼此面对，液晶层 包括p型向列型液晶，并且由在该对电极之间产生的电场驱动，当没有施加电压时，p型向列型液晶垂直于该对基板的表面排列， 一对电极的梳齿部的宽度方向的电极为10μm以下，p型向列型液晶的旋转粘度为130mPa·s以上。

公开(公告)号：US08199139B2

公开(公告)日：2012-06-12

申请号：US12530661

申请日：2008-03-13

申请人： Tsuyoshi Okazaki ,  Takehiko Sakai ,  Katsuhiko Morishita ,  Yoshiharu Kataoka ,  Chikanori Tsukamura ,  Dai Chiba

发明人： Tsuyoshi Okazaki ,  Takehiko Sakai ,  Katsuhiko Morishita ,  Yoshiharu Kataoka ,  Chikanori Tsukamura ,  Dai Chiba

IPC分类号： G06F3/038 ,  G09G5/00

CPC分类号： G02F1/13471 ,  G02F1/1323 ,  G02F1/133514 ,  G02F2001/134345 ,  G02F2201/52 ,  G02F2202/40 ,  G09G3/3648 ,  G09G2300/023 ,  G09G2300/0452 ,  G09G2300/0486 ,  G09G2320/0238 ,  G09G2320/068

摘要： There are provided a viewing angle control device that can provide a pure black display without coloring and have a significantly improved shielding ability in the narrow viewing angle state, and a display using the viewing angle control device. To adjust the VT (voltage-transmittance) characteristics of a viewing angle control liquid crystal panel (2) that switches a viewing angle between a wide viewing angle state and a narrow viewing angle state by using birefringence of liquid crystal, translucent electrode films (205r, 205g, 206b), to which alternating-current voltages with different frequencies are applied, are provided on a portion of at least one of a pair of translucent substrates (201, 202) sandwiching the liquid crystal, the portion corresponding to at least one color of a picture element of a display liquid crystal panel (1), so that the voltage-transmittance characteristics of the liquid crystal are adjusted.

摘要翻译： 提供了一种视角控制装置，其能够提供纯黑色显示器而不着色，并且在窄视角状态下具有显着提高的屏蔽能力，以及使用视角控制装置的显示器。 为了通过使用液晶的双折射来调节在宽视角状态和窄视角状态之间切换视角的视角控制液晶面板（2）的VT（电压透过率）特性，透光性电极膜（205r ，205g，206b），其中施加有不同频率的交流电压被设置在夹着液晶的一对半透明基板（201,202）中的至少一个的部分上，该部分对应于至少一个 显示液晶面板（1）的像素的颜色，从而调节液晶的电压 - 透射率特性。

公开(公告)号：US07932975B2

公开(公告)日：2011-04-26

申请号：US12303826

申请日：2007-07-05

申请人： Takehiko Sakai ,  Tsuyoshi Okazaki ,  Katsuhiko Morishita ,  Yoshiharu Kataoka ,  Chikanori Tsukamura ,  Dai Chiba

发明人： Takehiko Sakai ,  Tsuyoshi Okazaki ,  Katsuhiko Morishita ,  Yoshiharu Kataoka ,  Chikanori Tsukamura ,  Dai Chiba

IPC分类号： G02F1/1335

CPC分类号： G02F1/133634 ,  G02F1/133528 ,  G02F1/133553 ,  G02F2001/133638 ,  G02F2413/11

摘要： A liquid crystal display device includes a reflective liquid crystal panel (20) having a liquid crystal panel polarization plate (22), a polarization plate (32) provided on a front surface side of the polarization plate (22) with its absorption axis in parallel with an absorption axis of the polarization plate (22), and a negative C plate (31) provided between the liquid crystal panel polarization plate (22) and the polarization plate (32). The negative C plate (31) sets a direction in which viewing limitation is carried out. Thus, it is possible to provide the liquid crystal display device in which a viewing angle can be narrowed by freely setting, in the reflective liquid crystal panel, the direction in which the viewing limitation should be carried out.

摘要翻译： 液晶显示装置包括具有液晶面板偏振板（22）的反射型液晶面板（20），设置在偏振板（22）的前表面侧的偏振板（32），其吸收轴平行 具有偏振板（22）的吸收轴和设置在液晶面板偏振板（22）和偏振板（32）之间的负C板（31）。 负C板（31）设定观察限制的方向。 因此，可以通过在反射型液晶面板中自由设定观察限制的方向，来提供可以使视角变窄的液晶显示装置。

公开(公告)号：US20090096954A1

公开(公告)日：2009-04-16

申请号：US12293911

申请日：2006-12-21

申请人： Takehiko Sakai ,  Tsuyoshi Okazaki ,  Katsuhiko Morishita ,  Yoshiharu Kataoka ,  Chikanori Tsukamura ,  Dai Chiba

发明人： Takehiko Sakai ,  Tsuyoshi Okazaki ,  Katsuhiko Morishita ,  Yoshiharu Kataoka ,  Chikanori Tsukamura ,  Dai Chiba

IPC分类号： G02F1/1335 ,  G02F1/13357

CPC分类号： G02F1/1347 ,  G02F1/1323 ,  G02F2001/133607

摘要： A liquid crystal display includes a backlight (3), a liquid crystal display panel (1), and a viewing angle control panel (2) for controlling the viewing angle of the display panel (1), the liquid crystal display further including a lens sheet (41) provided between the backlight (3) and the liquid crystal display panel (1). This provides a display device system which is capable of providing better blocking.

摘要翻译： 液晶显示器包括用于控制显示面板（1）的视角的背光（3），液晶显示面板（1）和视角控制面板（2），液晶显示器还包括透镜 设置在背光源（3）和液晶显示面板（1）之间的片材（41）。 这提供了能够提供更好的阻挡的显示装置系统。

公开(公告)号：US08054433B2

公开(公告)日：2011-11-08

申请号：US12529649

申请日：2008-03-13

申请人： Tsuyoshi Okazaki ,  Takehiko Sakai ,  Katsuhiko Morishita ,  Yoshiharu Kataoka ,  Chikanori Tsukamura ,  Dai Chiba

发明人： Tsuyoshi Okazaki ,  Takehiko Sakai ,  Katsuhiko Morishita ,  Yoshiharu Kataoka ,  Chikanori Tsukamura ,  Dai Chiba

IPC分类号： G02F1/1333 ,  G02F1/1347

CPC分类号： G02F1/13471 ,  G02F1/1323 ,  G02F1/133345 ,  G02F1/133514 ,  G02F2201/52 ,  G02F2202/40 ,  G02F2203/62

摘要： There are provided a viewing angle control device that can provide a black display without coloring and achieve a significantly improved shielding ability during a narrow viewing angle state, and a display using the same. In order to adjust VT (voltage-transmittance) characteristics of a viewing angle control liquid crystal panel (2) that switches a viewing angle between a wide viewing angle state and a narrow viewing angle state by using birefringence of liquid crystal, the viewing angle control liquid crystal panel (2) includes a translucent dielectric film (206g, 206r) for adjusting the voltage-transmittance characteristics of the liquid crystal at a position corresponding to a picture element of at least one color in a display liquid crystal panel (1) on at least one of a pair of translucent substrates (201, 202) that sandwich the liquid crystal therebetween.

摘要翻译： 提供了一种视角控制装置，其可以提供黑色显示而不着色，并且在窄视角状态下实现显着改善的屏蔽能力，以及使用其的显示器。 为了通过使用液晶的双折射来调节在宽视角状态和窄视角状态之间切换视角的视角控制液晶面板（2）的VT（电压 - 透光率）特性，视角控制 液晶面板（2）包括半透明电介质膜（206g，206r），用于在显示液晶面板（1）上对应于至少一种颜色的像素的位置处调节液晶的电压 - 透射率特性 在其间夹着液晶的一对半透明基板（201,202）中的至少一个。

公开(公告)号：US07948580B2

公开(公告)日：2011-05-24

申请号：US12293911

申请日：2006-12-21

申请人： Takehiko Sakai ,  Tsuyoshi Okazaki ,  Katsuhiko Morishita ,  Yoshiharu Kataoka ,  Chikanori Tsukamura ,  Dai Chiba

发明人： Takehiko Sakai ,  Tsuyoshi Okazaki ,  Katsuhiko Morishita ,  Yoshiharu Kataoka ,  Chikanori Tsukamura ,  Dai Chiba

IPC分类号： G02F1/1335 ,  G02F1/1347 ,  G02F1/1337

CPC分类号： G02F1/1347 ,  G02F1/1323 ,  G02F2001/133607

摘要： A liquid crystal display includes a backlight (3), a liquid crystal display panel (1), and a viewing angle control panel (2) for controlling the viewing angle of the display panel (1), the liquid crystal display further including a lens sheet (41) provided between the backlight (3) and the liquid crystal display panel (1). This provides a display device system which is capable of providing better blocking.

摘要翻译： 液晶显示器包括用于控制显示面板（1）的视角的背光（3），液晶显示面板（1）和视角控制面板（2），液晶显示器还包括透镜 设置在背光源（3）和液晶显示面板（1）之间的片材（41）。 这提供了能够提供更好的阻挡的显示装置系统。