公开(公告)号：US08717268B2

公开(公告)日：2014-05-06

申请号：US12664267

申请日：2008-06-09

申请人： Ryohki Itoh ,  Satoshi Horiuchi ,  Yuhko Hisada

发明人： Ryohki Itoh ,  Satoshi Horiuchi ,  Yuhko Hisada

IPC分类号： G09G3/36

CPC分类号： G09G3/3614 ,  G02F1/13624 ,  G02F1/136286 ,  G02F2001/134345 ,  G02F2201/52

摘要： A display device prevents luminance unevenness that occurs in the case of inversion driving being performed, and performs high quality image display, while selectively scanning two lines of picture elements constituting a single pixel using a single gate wiring, as in the case of multi-primary color image display. The display device includes a display element including a pixel constituted by a plurality of picture elements disposed in two lines in a longitudinal direction and two or more columns in a lateral direction, a gate wiring common to the plurality of picture elements, and a source wiring that is arranged perpendicular or substantially perpendicular to the gate wiring and to perform image display using inversion driving in which an image display signal is provided to the picture elements connected to the gate wiring which is sequentially selected, at a different polarity than a polarity of an immediately previous frame, and an array of the picture elements in the pixel is determined so as to compensate for a change in luminance following the change in the effective value relative to the image display signal of the picture elements belonging to one line.

摘要翻译： 显示装置防止在执行反转驱动的情况下发生的亮度不均匀性，并且在多主要情况下选择性地扫描构成单个像素的两行像素的同时执行高质量图像显示 彩色图像显示。 该显示装置包括：显示元件，包括由沿纵向排列成两行的多个像素和横向两列以上的多个像素构成的像素，多个像素共用的栅极配线，以及源极配线 其布置为垂直于或基本上垂直于栅极布线，并且使用反转驱动来执行图像显示，其中图像显示信号以与第一个栅极布线的极性不同的极性提供给连接到顺序选择的栅极布线的像素 并且确定像素中的图像元素的阵列，以补偿相对于属于一行的图像元素的图像显示信号的有效值的改变之后的亮度变化。

公开(公告)号：US20130222747A1

公开(公告)日：2013-08-29

申请号：US13883069

申请日：2011-11-01

申请人： Yuhko Hisada ,  Hironobu Sawada ,  Junichi Morinaga ,  Katsushige Asada ,  Ryohki Itoh

发明人： Yuhko Hisada ,  Hironobu Sawada ,  Junichi Morinaga ,  Katsushige Asada ,  Ryohki Itoh

IPC分类号： G02F1/1343

CPC分类号： G02F1/13439 ,  G02F1/134336 ,  G02F1/136286 ,  G02F2001/134345 ,  G02F2001/13606

摘要： The present invention provides a display panel capable of suppressing display unevenness caused by the capacitance change due to misalignment when four primary colors are used. The display panel of the present invention includes: signal lines; pixel electrodes; and a common electrode. In the display panel, a single pixel is constituted by picture elements of four or more colors. Each of the pixel electrodes is connected to each one of the signal lines. The pixel electrodes, which are included in the single pixel, are arranged in a squared shape, and include a pixel electrode having larger area and a pixel electrode having smaller area. Both of a signal line connected to the pixel electrode having the larger area and a signal line connected to the pixel electrode having the smaller area overlap with the pixel electrode having the larger area.

摘要翻译： 本发明提供一种显示面板，能够抑制由于使用四种基色时由于未对准而导致的电容变化引起的显示不均匀。 本发明的显示面板包括：信号线; 像素电极; 和公共电极。 在显示面板中，单个像素由四种或更多种颜色的图像元素构成。 每个像素电极连接到每个信号线。 包括在单个像素中的像素电极被排列成平方形，并且包括具有较大面积的像素电极和具有较小面积的像素电极。 连接到具有较大面积的像素电极的信号线和连接到具有较小面积的像素电极的信号线与具有较大面积的像素电极重叠。

公开(公告)号：US20130069121A1

公开(公告)日：2013-03-21

申请号：US13701129

申请日：2011-05-18

申请人： Atsuhito Murai ,  Yoshiharu Kataoka ,  Takuya Watanabe ,  Yuhko Hisada ,  Satoshi Horiuchi

发明人： Atsuhito Murai ,  Yoshiharu Kataoka ,  Takuya Watanabe ,  Yuhko Hisada ,  Satoshi Horiuchi

IPC分类号： H01L29/772

CPC分类号： G01N27/4148

摘要： The present invention provides an ion sensor with which an ion concentration in a sample in which both ions are mixed can be measured with high accuracy, a display device, a method for driving the ion sensor, and a method for calculating an ion concentration. The present invention is an ion sensor that includes a field effect transistor. The ion sensor detects one of negative ions and positive ions using the field effect transistor, and consecutively thereafter detects the other of the negative ions and positive ions using the field effect transistor.

摘要翻译： 本发明提供了一种离子传感器，其中可以高精度地测量两个离子混合的样品中的离子浓度，显示装置，用于驱动离子传感器的方法和离子浓度计算方法。 本发明是一种包括场效应晶体管的离子传感器。 离子传感器使用场效应晶体管检测负离子和正离子之一，然后使用场效应晶体管连续检测另一个负离子和正离子。

公开(公告)号：US20120314170A1

公开(公告)日：2012-12-13

申请号：US13578368

申请日：2010-11-19

申请人： Yuhko Hisada ,  Takaharu Yamada ,  Satoshi Horiuchi ,  Ryohki Itoh

发明人： Yuhko Hisada ,  Takaharu Yamada ,  Satoshi Horiuchi ,  Ryohki Itoh

IPC分类号： G02F1/1333

CPC分类号： G02F1/134336 ,  G02F1/133707 ,  G02F1/13394 ,  G02F1/136227 ,  G02F1/1393 ,  G02F2001/133742 ,  G02F2001/134345

摘要： When viewed from the top of the liquid crystal display panel, a projecting section (4a) of a picture element electrode (4) is formed so as to at least partially match a contact hole (17). It is therefore possible to provide the liquid crystal display panel which achieves a high quality display and has a high aperture ratio and high transmittance.

摘要翻译： 当从液晶显示面板的顶部观察时，形成像素电极（4）的突出部分（4a）以至少部分匹配接触孔（17）。 因此，可以提供实现高质量显示并具有高开口率和高透射率的液晶显示面板。

公开(公告)号：US20120182511A1

公开(公告)日：2012-07-19

申请号：US13498732

申请日：2010-05-10

申请人： Yuhko Hisada ,  Takehisa Sakurai ,  Mitsuhiro Murata ,  Tsuyoshi Okazaki ,  Katsuhiko Morishita

发明人： Yuhko Hisada ,  Takehisa Sakurai ,  Mitsuhiro Murata ,  Tsuyoshi Okazaki ,  Katsuhiko Morishita

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/1393 ,  G02F2001/133742 ,  G02F2001/134372 ,  G02F2201/124

摘要： The present invention provides a liquid crystal display device that adopts a TBA mode that can suppress the occurrence of unevenness of luminance. The liquid crystal display device includes a pair of substrates disposed facing each other, and a liquid crystal layer sandwiched between the pair of substrates. One of the pair of substrates has a pair of comb-tooth-shaped electrodes. The pair of electrodes are disposed to planarly face each other in a pixel, and are formed by patterning the same layer. The liquid crystal layer includes 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 with respect to the surfaces of the pair of substrates when no voltage is applied. A spacing between the pair of electrodes varies in a longitudinal direction of the pair of electrodes.

摘要翻译： 本发明提供一种液晶显示装置，其采用能够抑制亮度不均匀的TBA模式。 液晶显示装置包括彼此相对配置的一对基板和夹在该对基板之间的液晶层。 一对基板中的一个具有一对梳齿形电极。 一对电极被设置成在像素中平面地彼此面对，并且通过对相同的层进行图案化而形成。 液晶层包括p型向列型液晶，并由在一对电极之间产生的电场驱动。 当没有施加电压时，p型向列型液晶相对于一对基板的表面垂直取向。 一对电极之间的间隔在一对电极的纵向方向上变化。

公开(公告)号：US20120154730A1

公开(公告)日：2012-06-21

申请号：US13389882

申请日：2010-03-08

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

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

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363

摘要： The present invention provides a liquid crystal display device having an improved aperture ratio. The liquid crystal display device of the present invention comprises: a pair of substrates positioned to face each other; and a liquid crystal layer interposed between the substrates, wherein the liquid crystal layer contains a liquid crystal molecule having positive dielectric anisotropy, the liquid crystal molecule is aligned in a direction vertical to surfaces of the substrates when no voltage is applied, one of the substrates comprises a first electrode and a second electrode, the electrodes respectively including comb-tooth portions that are alternately engaged at a certain interval, the first electrode comprises an extension in a layer separated by an insulating film from a layer in which an engagement between the comb-tooth portions of the first electrode and of the second electrode is formed, and the extension of the first electrode is positioned more distant from the liquid crystal layer than the comb-tooth portion of the second electrode is, and is positioned along the comb-tooth portion of the second electrode in an overlapping manner.

摘要翻译： 本发明提供一种具有改善的开口率的液晶显示装置。 本发明的液晶显示装置包括：一对基板，其彼此面对; 以及插入在基板之间的液晶层，其中液晶层包含具有正介电各向异性的液晶分子，当没有施加电压时，液晶分子在垂直于基板表面的方向上排列，其中一个基板 包括第一电极和第二电极，所述电极分别包括以一定间隔交替接合的梳齿部分，第一电极包括由绝缘膜分离的层中的延伸部分，其中梳子 形成第一电极和第二电极的螺纹部分，并且第一电极的延伸位于比第二电极的梳齿部更远离液晶层的位置，并且沿着梳状部​​分定位， 第二电极的齿部分重叠。

公开(公告)号：US08089432B2

公开(公告)日：2012-01-03

申请号：US11994657

申请日：2006-04-26

申请人： Ryoki Itoh ,  Yuhko Hisada

发明人： Ryoki Itoh ,  Yuhko Hisada

IPC分类号： G09G3/34

CPC分类号： G02F1/136286 ,  G09G3/2003 ,  G09G2300/0452 ,  G09G2320/0233 ,  G09G2340/06 ,  H01L27/3213 ,  H01L27/3276

摘要： A display device that can prevent linear unevenness (uneven line) generated in one direction of a display image and can provide excellent display qualities includes a pixel including sub-pixels of n-colors (where n is an integer of 4 or more), and a signal line arranged to drive sub-pixels, the pixel and the signal line arranged to drive sub-pixels being disposed in a display region. The signal line arranged to drive sub-pixels is disposed on a display region center side of a sub-pixel positioned at least one terminal of the display region. The signal line arranged to drive sub-pixels is not disposed on a non-display region side of the sub-pixel positioned at the at least one terminal. The sub-pixel positioned at the at least one terminal has a color other than a color with the highest luminance of the n-colors.

摘要翻译： 可以防止在显示图像的一个方向上产生的线性不均匀（不均匀线）并且可以提供优异的显示质量的显示装置包括包括n色（其中n为4以上的整数）的子像素的像素，以及 布置成驱动子像素的信号线，被布置成驱动设置在显示区域中的子像素的像素和信号线。 布置成驱动子像素的信号线被布置在位于显示区域的至少一个端子的子像素的显示区域中心侧。 布置成驱动子像素的信号线不设置在位于至少一个终端的子像素的非显示区域侧。 位于至少一个端子处的子像素具有除了n色的最高亮度的颜色以外的颜色。

公开(公告)号：US08736779B2

公开(公告)日：2014-05-27

申请号：US13127846

申请日：2009-08-07

申请人： Satoshi Horiuchi ,  Takaharu Yamada ,  Yuhko Hisada ,  Ryohki Itoh

发明人： Satoshi Horiuchi ,  Takaharu Yamada ,  Yuhko Hisada ,  Ryohki Itoh

IPC分类号： G02F1/1343

CPC分类号： G02F1/1337 ,  G02F1/133707 ,  G02F1/133788 ,  G02F1/13624 ,  G02F2001/133715 ,  G02F2001/133769 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2001/13629 ,  G02F2201/128 ,  G02F2201/40 ,  G02F2203/62 ,  G09G3/3637 ,  G09G3/3655 ,  G09G2330/10

摘要： A high-quality display is achieved by suppressing a disturbance in alignment in a liquid crystal display panel including a substrate structured so that a slit in a pixel electrode intersects with a scanning signal line or an auxiliary capacitor line. An active matrix substrate (10) includes: a pixel electrode (12) having a slit; and an auxiliary capacitor line (14). In a region of intersection between the slit (15) and the auxiliary capacitor line (14) or a scanning signal line (21), at least a drain line (13) or a data signal line (22) is provided between a layer of the pixel electrode (12) and a layer of the auxiliary capacitor line (14) or of the scanning signal line (21) in such a way as to cover the auxiliary capacitor line (12) or the scanning signal line (21).

摘要翻译： 通过抑制液晶显示面板的液晶显示面板的干扰，通过抑制像素电极的狭缝与扫描信号线或辅助电容线相交而构成的基板来实现高质量的显示。 有源矩阵基板（10）包括：具有狭缝的像素电极（12） 和辅助电容线（14）。 在狭缝（15）和辅助电容线（14）或扫描信号线（21）之间的交叉区域中，至少一条漏极线（13）或数据信号线（22）设置在 像素电极（12）和辅助电容线（14）或扫描信号线（21）的层，以覆盖辅助电容线（12）或扫描信号线（21）的方式。

公开(公告)号：US08593584B2

公开(公告)日：2013-11-26

申请号：US13377686

申请日：2010-03-11

申请人： Ryohki Itoh ,  Takaharu Yamada ,  Yuhko Hisada ,  Satoshi Horiuchi

发明人： Ryohki Itoh ,  Takaharu Yamada ,  Yuhko Hisada ,  Satoshi Horiuchi

IPC分类号： G02F1/1333 ,  G02F1/133 ,  G02F1/1343

CPC分类号： G02F1/136259 ,  G02F1/134363 ,  G02F2001/13629 ,  G02F2201/123 ,  G02F2201/124

摘要： The present invention provides a liquid-crystal display device in which a pixel defect does not occur even when an electrode becomes disconnected. The liquid-crystal display device according to the present invention comprises a liquid crystal layer and a pair of substrates between which the liquid crystal layer is interposed. At least one of the pair of substrates includes an electrode that applies a voltage to the liquid crystal layer. The electrode that applies the voltage to the liquid crystal layer includes two or more linear portions. The substrate comprising the electrode that applies the voltage to the liquid crystal layer, from among the pair of substrates, includes a floating electrode that overlaps at least two of the two or more linear portions via an insulating film.

摘要翻译： 本发明提供了即使当电极断开时也不会发生像素缺陷的液晶显示装置。 根据本发明的液晶显示装置包括液晶层和插入液晶层的一对基板。 一对基板中的至少一个包括向液晶层施加电压的电极。 向液晶层施加电压的电极包括两个以上的线状部。 包括从一对基板中向液晶层施加电压的电极的基板包括通过绝缘膜与两个以上的直线部分中的至少两个重叠的浮动电极。

公开(公告)号：US08582064B2

公开(公告)日：2013-11-12

申请号：US13518220

申请日：2010-12-21

申请人： Satoshi Horiuchi ,  Takaharu Yamada ,  Yuhko Hisada ,  Ryohki Itoh ,  Masahiro Yoshida

发明人： Satoshi Horiuchi ,  Takaharu Yamada ,  Yuhko Hisada ,  Ryohki Itoh ,  Masahiro Yoshida

IPC分类号： G02F1/1337

CPC分类号： G02F1/133707 ,  G02F1/133512 ,  G02F1/1343 ,  G02F1/136209 ,  G02F1/136213 ,  G02F1/136259 ,  G02F2001/134318 ,  G02F2001/134345 ,  G02F2001/134354 ,  G02F2001/13606 ,  G02F2001/13712 ,  G02F2201/40

摘要： Disclosed is an MVA type liquid crystal display device (LCD 100A) forming four domains in which liquid crystal molecules fall in different directions that are about 90° apart. The MVA type liquid crystal display device includes a plurality of pixels arranged in a matrix of rows and columns, which pixels are horizontally long pixels having longer sides extending in the row direction. Each pixel includes two first electrodes (21a and 21b) arranged side by side along the row direction. Preferably, at least one of the two first electrodes (21a and 21b) has a first corner section including a first edge that is parallel to the row direction and a second edge that is parallel to the column direction, and the first substrate further includes an electrode layer (16c) overlapping at least a portion of the first edge or the second edge of the first corner section. According to the present invention, display quality deterioration caused by disturbed alignment of liquid crystal molecules occurring near the edges of the pixel electrodes can be suppressed.

摘要翻译： 公开了一种MVA型液晶显示装置（LCD 100A），其形成四个畴，其中液晶分子沿相差约90°的不同方向落下。 MVA型液晶显示装置包括排列成行和列的矩阵的多个像素，这些像素是沿着行方向延伸的长边的水平长的像素。 每个像素包括沿着行方向并排布置的两个第一电极（21a和21b）。 优选地，两个第一电极（21a和21b）中的至少一个具有包括平行于行方向的第一边缘和平行于列方向的第二边缘的第一拐角部分，并且第一基板还包括 电极层（16c）与第一角部的第一边缘或第二边缘的至少一部分重叠。 根据本发明，可以抑制由像素电极的边缘附近发生的液晶分子的被扰乱的取向引起的显示质量恶化。