公开(公告)号：US20110199570A1

公开(公告)日：2011-08-18

申请号：US12995541

申请日：2010-03-17

申请人： Mitsuhiro Murata ,  Shoichi Ishihara ,  Shuichi Kozaki ,  Takehisa Sakurai ,  Tadashi Ohtake ,  Masako Nakamura

发明人： Mitsuhiro Murata ,  Shoichi Ishihara ,  Shuichi Kozaki ,  Takehisa Sakurai ,  Tadashi Ohtake ,  Masako Nakamura

IPC分类号： G02F1/1333

CPC分类号： G02F1/134363 ,  G02F1/13394 ,  G02F2001/133742

摘要： A liquid crystal panel (2) includes a pair of substrates (10, 20) and a liquid crystal layer (30) sandwiched between the substrates (10, 20). At least one of the substrate (10, 20) is provided with combtooth electrodes (12, 13). The liquid crystal layer (30) is driven by a transverse electric field generated between the combtooth electrodes (12, 13). The liquid crystal layer (30) contains liquid crystal molecules (31) that align themselves perpendicularly to surfaces of the substrates when no electric field is applied. The liquid crystal panel 2 satisfies 0.33≦S/(S+L)≦0.64, where L is the width of each of the combtooth electrodes (12, 13) and S is the electrode interval.

摘要翻译： 液晶面板（2）包括夹在基板（10,20）之间的一对基板（10,20）和液晶层（30）。 衬底（10,20）中的至少一个设有梳齿电极（12,13）。 液晶层（30）由在梳齿电极（12,13）之间产生的横向电场驱动。 液晶层（30）包含当没有施加电场时垂直于基板的表面对齐的液晶分子（31）。 液晶面板2满足0.33＆nlE; S /（S + L）＆nlE; 0.64，其中L是每个梳状电极（12,13）的宽度，S是电极间隔。

公开(公告)号：US5287206A

公开(公告)日：1994-02-15

申请号：US798722

申请日：1991-11-27

申请人： Yuzuru Kanemori ,  Masaya Okamoto ,  Katsuhiro Kawai ,  Mitsuaki Hirata ,  Takehisa Sakurai ,  Hideji Marumoto

发明人： Yuzuru Kanemori ,  Masaya Okamoto ,  Katsuhiro Kawai ,  Mitsuaki Hirata ,  Takehisa Sakurai ,  Hideji Marumoto

IPC分类号： G02F1/1362 ,  G02F1/1333 ,  G02F1/1343

CPC分类号： G02F1/136286

摘要： An active matrix display device which includes a pair of insulating substrates, a first group of buses formed on one of the sides of the insulating substrates, a second group of buses crossing the first group of buses, conductive film wirings formed on the second group of buses, wherein the width of each conductive film wiring at stepped portions of the first group of buses is not smaller than that of the conductive film wirings located out of the stepped portions.

摘要翻译： 一种有源矩阵显示装置，包括一对绝缘基板，形成在绝缘基板的一侧上的第一组总线，与第一组总线相交的第二组总线，形成在第二组总线上的导电膜布线 总线，其中，第一组总线的阶梯部分处的每个导电膜布线的宽度不小于位于台阶部分之外的导电膜布线的宽度。

公开(公告)号：US09007284B2

公开(公告)日：2015-04-14

申请号：US13386991

申请日：2010-03-10

申请人： Takehisa Sakurai ,  Shuichi Kozaki ,  Shoichi Ishihara ,  Masako Nakamura ,  Mitsuhiro Murata ,  Tadashi Ohtake

发明人： Takehisa Sakurai ,  Shuichi Kozaki ,  Shoichi Ishihara ,  Masako Nakamura ,  Mitsuhiro Murata ,  Tadashi Ohtake

IPC分类号： G09G3/36 ,  G02F1/1343 ,  G02F1/1362

CPC分类号： G02F1/134363 ,  G02F1/13624 ,  G02F2001/134345 ,  G09G3/3659 ,  G09G2300/0434

摘要： Picture element electrodes (30) and common electrodes (36) are provided in one of two substrates facing each other. Each picture element (20) has a plurality of sub picture elements (22). In a range in which a signal voltage of an image signal is low, a display is carried out only in a first sub picture element (22a) having narrower electrode spacing, whereas in a range in which the signal voltage of the image signal is high, a display is carried out in both of the first sub picture element (22a) and a second sub picture element (22b) having wider electrode spacing.

摘要翻译： 图像元件电极（30）和公共电极（36）设置在彼此面对的两个基板之一中。 每个像素（20）具有多个子像素（22）。 在图像信号的信号电压低的范围内，仅在具有较窄电极间隔的第一子像素（22a）中进行显示，而在图像信号的信号电压高的范围内 在具有较宽的电极间距的第一子像素（22a）和第二子像素（22b）中进行显示。

公开(公告)号：US08669973B2

公开(公告)日：2014-03-11

申请号：US13148508

申请日：2010-03-02

申请人： Takehisa Sakurai ,  Shuichi Kozaki ,  Shoichi Ishihara ,  Masako Nakamura ,  Mitsuhiro Murata ,  Tadashi Ohtake

发明人： Takehisa Sakurai ,  Shuichi Kozaki ,  Shoichi Ishihara ,  Masako Nakamura ,  Mitsuhiro Murata ,  Tadashi Ohtake

IPC分类号： G09G5/00

CPC分类号： G09G3/3648 ,  G02F1/13624 ,  G02F2001/134345 ,  G02F2201/124 ,  G09G3/2074 ,  G09G3/3607

摘要： A liquid crystal display element, a liquid crystal display device, and a method for displaying with a liquid crystal display element, wherein picture element electrodes (30) and a common electrode (36) are provided, each of a plurality of sub-picture elements (22) is provided with the common electrode (36) and a corresponding one of the picture element electrodes (30) in such a manner that the sub-picture elements (22) have different distances (a first distance d1 and a second distance d2) between the common electrode (36) and their corresponding ones of the picture element electrodes (30), display in a low gray scale region is carried out by means of a first sub-picture element (22a) that is a sub-picture element (22) in which the distance is short, display in a middle gray scale region is carried out by means of a second sub-picture element (22b) that is a sub-picture element (22) in which the distance is long, and display in a high gray scale region is carried out by means of the first sub-picture element (22a) and the second sub-picture element (22b).

摘要翻译： 液晶显示元件，液晶显示装置和显示液晶显示元件的方法，其中设置有像素电极（30）和公共电极（36），多个子像素 （22）具有公共电极（36）和对应的一个像素电极（30），使得副图像元素（22）具有不同的距离（第一距离d1和第二距离d2 ）在公共电极（36）与其对应的像素电极（30）之间进行显示，通过作为子像素的第一子像素（22a）进行低灰度区域的显示 （22），其中中间灰度区域的显示通过作为距离较长的子像素（22）的第二子像素（22b）进行，以及 通过fi执行高灰度区域的显示 第一子像素（22a）和第二子像素（22b）。

公开(公告)号：US20130293818A1

公开(公告)日：2013-11-07

申请号：US13814018

申请日：2011-07-29

申请人： Mitsuhiro Murata ,  Shuichi Kozaki ,  Takehisa Sakurai ,  Yosuke Iwata

发明人： Mitsuhiro Murata ,  Shuichi Kozaki ,  Takehisa Sakurai ,  Yosuke Iwata

IPC分类号： G02F1/1343

CPC分类号： G02F1/13439 ,  G02F1/133707 ,  G02F1/134363 ,  G02F2201/305

摘要： A liquid crystal panel (2) is a vertical alignment type liquid crystal panel using a horizontal electric field driving system which performs display by driving a liquid crystal layer (50) interposed between substrates (10, 20) in a horizontal electric field, each pixel includes three sub-pixels (6R, 6G, and 6B), which are of red, green, and blue, comb-shaped electrodes (14, 15) include a function as a diffraction grating with the comb-shaped electrodes (14, 15) and spaces between the comb-shaped electrodes (14, 15), and pitch distances (D) between electrodes are set such that an optical diffraction efficiency for red wavelength and an optical diffraction efficiency for green wavelength are greater than an optical diffraction efficiency for blue wavelength. Thus, it is possible to provide a liquid crystal panel and a liquid crystal display apparatus having a wide viewing angle with less color change with a simple configuration.

摘要翻译： 液晶面板（2）是使用水平电场驱动系统的垂直取向型液晶面板，其通过在水平电场中驱动介于基板（10,20）之间的液晶层（50）来进行显示，每个像素 包括红色，绿色和蓝色梳状电极（14,15）的三个子像素（6R，6G和6B）包括具有梳状电极（14,15）的衍射光栅的功能 ）和梳状电极（14,15）之间的间隔和电极之间的间距（D）设定为使得红色波长的光学衍射效率和绿色波长的光学衍射效率大于用于 蓝色波长。 因此，可以以简单的结构提供具有宽的视角的液晶面板和液晶显示装置，具有较少的颜色变化。

公开(公告)号：US20110310337A1

公开(公告)日：2011-12-22

申请号：US13254281

申请日：2010-03-17

申请人： Shoichi Ishihara ,  Takehisa Sakurai ,  Mitsuhiro Murata ,  Shuichi Kozaki ,  Tadashi Ohtake

发明人： Shoichi Ishihara ,  Takehisa Sakurai ,  Mitsuhiro Murata ,  Shuichi Kozaki ,  Tadashi Ohtake

IPC分类号： G02F1/1337

CPC分类号： G02F1/134363 ,  G02F1/1395 ,  G02F2001/133742 ,  G02F2001/134381

摘要： The present invention provides a liquid crystal display device that can suppress a display defect due to collapse of liquid crystal alignment. The present invention provides a liquid crystal display device comprising a liquid crystal display element including a pair of substrates and a liquid crystal layer hermetically interposed between the pair of substrates, wherein the liquid crystal layer includes a p-type liquid crystal material that is homeotropically aligned with respect to surfaces of the pair of substrates when no voltage is applied; one of the pair of substrates comprises a comb-shaped electrode and a first alignment layer configured to control alignment of the p-type liquid crystal material;the other of the pair of substrates comprises a second alignment layer configured to control alignment of the p-type liquid crystal material; and the first alignment layer has an anchoring energy of not greater than 1.5×10−4 J/m2.

摘要翻译： 本发明提供一种液晶显示装置，其可以抑制由于液晶取向的崩溃引起的显示缺陷。 本发明提供一种液晶显示装置，其具有包括一对基板的液晶显示元件和密封地夹在所述一对基板之间的液晶层，其中所述液晶层包括垂直取向的p型液晶材料 相对于一对基板的表面，当没有施加电压时; 一对基板中的一个包括梳状电极和被配置为控制p型液晶材料的对准的第一取向层; 一对基板中的另一个包括配置成控制p型液晶材料的对准的第二取向层; 并且第一取向层具有不大于1.5×10 -4 J / m 2的锚定能。

公开(公告)号：US08054435B2

公开(公告)日：2011-11-08

申请号：US12486431

申请日：2009-06-17

申请人： Shoichi Ishihara ,  Takehisa Sakurai ,  Shuichi Kozaki

发明人： Shoichi Ishihara ,  Takehisa Sakurai ,  Shuichi Kozaki

IPC分类号： G02F1/1343

CPC分类号： C09K19/3003 ,  C09K19/3028 ,  C09K19/3059 ,  C09K19/3068 ,  C09K19/322 ,  C09K2019/301 ,  C09K2019/3019 ,  C09K2019/3021 ,  G02F1/134363 ,  G02F2001/133397 ,  G02F2001/133742 ,  G02F2001/13712

摘要： A liquid crystal panel includes: a p-type liquid crystal material sandwiched by a pair of substrates and comb-teeth shape electrodes for applying, to the p-type liquid crystal material, an electric field parallel to a substrate surface. The p-type liquid crystal material is aligned vertically with respect to the substrate surface at the time when no electric field is applied. The comb-teeth shape electrodes have an electrode width of 5 μm or less, and an electrode spacing of 15 μm or less. A product of a dielectric constant anisotropy Δε and a refractive index anisotropy Δn of the p-type liquid crystal material is 1.3 or more and 3.1 or less.

摘要翻译： 液晶面板包括：被一对基板夹持的p型液晶材料和用于向p型液晶材料施加平行于基板表面的电场的梳齿形电极。 在不施加电场时，p型液晶材料相对于基板表面垂直排列。 梳齿状电极的电极宽度为5μm以下，电极间隔为15μm以下。 介电常数各向异性的产物＆ p型液晶材料的折射率各向异性Dgr n为1.3以上且3.1以下。

公开(公告)号：US20110063558A1

公开(公告)日：2011-03-17

申请号：US12993151

申请日：2009-05-29

申请人： Shoichi Ishihara ,  Shuichi Kozaki ,  Takehisa Sakurai ,  Mitsuhiro Murata

发明人： Shoichi Ishihara ,  Shuichi Kozaki ,  Takehisa Sakurai ,  Mitsuhiro Murata

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/133707 ,  G02F2001/134381 ,  G02F2201/124

摘要： The present invention provides a liquid crystal display device which is capable of achieving excellent wide-viewing-angle characteristics and rapid responsiveness, and is capable of displaying by a display mode which does not require operation for initial bend transition. The present invention relates to one embodiment of a liquid crystal display device including: two substrates at least one of which is transparent; and a p-type nematic liquid crystal disposed between the two substrates, the p-type nematic liquid crystal being aligned perpendicular to the surfaces of the two substrates when no voltage is applied, at least one of the two substrates having a comb-shaped electrode, and the comb-shaped electrode satisfying the relationship (S+1.7)/(S+L)≧0.7, wherein L represents an electrode width and S represents an electrode spacing. The present invention also relates to another embodiment of a liquid crystal display device wherein a pixel has a first region; and a second region which has a ratio S/L between the electrode width L and the electrode spacing S different from that of the first region. The present invention further relates to combination use of the aforementioned embodiments.

摘要翻译： 本发明提供一种液晶显示装置，其能够实现优异的广视角特性和快速响应性，并且能够通过不需要初始弯曲转换操作的显示模式进行显示。 本发明涉及一种液晶显示装置的一个实施例，包括：两个基板，其中至少一个是透明的; 以及配置在两个基板之间的p型向列液晶，当没有施加电压时，p型向列型液晶垂直于两个基板的表面取向，两个基板中的至少一个具有梳状电极 ，并且满足关系式（S + 1.7）/（S + L）≥0.7的梳形电极，其中L表示电极宽度，S表示电极间距。 本发明还涉及液晶显示装置的另一实施例，其中像素具有第一区域; 以及第二区域，其具有与第一区域不同的电极宽度L和电极间隔S之间的比率S / L。 本发明还涉及上述实施例的组合使用。

公开(公告)号：US20090316098A1

公开(公告)日：2009-12-24

申请号：US12486431

申请日：2009-06-17

申请人： Shoichi ISHIHARA ,  Takehisa Sakurai ,  Shuichi Kozaki

发明人： Shoichi ISHIHARA ,  Takehisa Sakurai ,  Shuichi Kozaki

IPC分类号： C09K19/02 ,  G02F1/1343 ,  G02F1/1337

CPC分类号： C09K19/3003 ,  C09K19/3028 ,  C09K19/3059 ,  C09K19/3068 ,  C09K19/322 ,  C09K2019/301 ,  C09K2019/3019 ,  C09K2019/3021 ,  G02F1/134363 ,  G02F2001/133397 ,  G02F2001/133742 ,  G02F2001/13712

摘要： A liquid crystal panel includes: a p-type liquid crystal material sandwiched by a pair of substrates and comb-teeth shape electrodes for applying, to the p-type liquid crystal material, an electric field parallel to a substrate surface. The p-type liquid crystal material is aligned vertically with respect to the substrate surface at the time when no electric field is applied. The comb-teeth shape electrodes have an electrode width of 5 μm or less, and an electrode spacing of 15 μm or less. A product of a dielectric constant anisotropy Δε and a refractive index anisotropy Δn of the p-type liquid crystal material is 1.3 or more and 3.1 or less.

摘要翻译： 液晶面板包括：被一对基板夹持的p型液晶材料和用于向p型液晶材料施加平行于基板表面的电场的梳齿形电极。 在不施加电场时，p型液晶材料相对于基板表面垂直排列。 梳齿状电极的电极宽度为5μm以下，电极间隔为15μm以下。 p型液晶材料的介电常数各向异性Deltaepsilon和折射率各向异性Deltan的乘积为1.3以上且3.1以下。

公开(公告)号：US08947624B2

公开(公告)日：2015-02-03

申请号：US13394653

申请日：2010-06-08

申请人： Mitsuhiro Murata ,  Shuichi Kozaki ,  Shoichi Ishihara ,  Takehisa Sakurai ,  Tadashi Ohtake

发明人： Mitsuhiro Murata ,  Shuichi Kozaki ,  Shoichi Ishihara ,  Takehisa Sakurai ,  Tadashi Ohtake

IPC分类号： G02F1/1333 ,  G02F1/139 ,  G02F1/1343 ,  G02F1/1335 ,  G02F1/1337

CPC分类号： G02F1/1393 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/134363 ,  G02F2001/133742

摘要： A vertical alignment liquid crystal panel based on a transverse electric field drive system is provided which shows few changes in color when looked squarely at. A liquid crystal panel (2) is a vertical alignment liquid crystal panel based on a transverse electric field drive system, which carries out a display by driving, with a transverse electric field, a liquid crystal layer (50) sandwiched between substrates (10, 20), and the substrate (10) is provided with an insulating layer (25) having at least two regions that are different in relative permittivity from each other in a pixel (6) composed of a red subpixel (6R), a green subpixel (6G), and a blue subpixel (6B). Those regions of the insulating layer (25) which correspond to the blue, green, and red subpixel (6B, 6G, 6R) in the liquid crystal panel (2) have relative permittivities of 3, 3 to 7, and 4 to 7, respectively.

摘要翻译： 提供了基于横向电场驱动系统的垂直取向液晶面板，其在正视时显示出很少的颜色变化。 液晶面板（2）是基于横向电场驱动系统的垂直取向液晶面板，其通过用横向电场驱动夹在基板（10,10）之间的液晶层（50）进行显示， 20），并且在由红色子像素（6R），绿色子像素（6R）构成的像素（6）中，具有彼此相对介电常数不同的至少两个区域的绝缘层（25） （6G）和蓝色子像素（6B）。 与液晶面板（2）中的蓝色，绿色和红色子像素（6B，6G，6R）对应的绝缘层（25）的那些区域的相对介电常数为3〜7〜4〜7， 分别。