公开(公告)号：US06417906B2

公开(公告)日：2002-07-09

申请号：US09734208

申请日：2000-12-12

申请人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

发明人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

IPC分类号： G02F11343

CPC分类号： G02F1/133512 ,  G02F1/134363 ,  G02F1/136286

摘要： A panel of a liquid crystal display, having a transparent insulating substrate, a gate line which is formed on the substrate, has a double-layered structure including a bottom metal layer and a top indium tin oxide layer, and extends to form a gate pad. A plurality of common electrodes which are formed on the substrate, connected to each other and separated from the gate line. An insulating layer covering the gate line and the common electrodes. A plurality of pixel electrodes which are formed on the insulating layer and are arranged between two of the common electrodes. A data line which is formed on the insulating layer and extends to form a data pad and a switching element having a gate connected to the gate line, a source connected to the data line and a drain connected to the pixel electrode.

摘要翻译： 具有透明绝缘基板的液晶显示器面板，形成在基板上的栅极线具有包括底部金属层和顶部氧化铟锡层的双层结构，并延伸形成栅极焊盘 。 多个公共电极，形成在基板上，彼此连接并与栅极线分离。 覆盖栅极线和公共电极的绝缘层。 多个像素电极，其形成在绝缘层上并且布置在两个公共电极之间。 数据线，其形成在所述绝缘层上并且延伸以形成数据焊盘;以及开关元件，具有连接到所述栅极线的栅极，连接到所述数据线的源极和连接到所述像素电极的漏极。

公开(公告)号：US6064460A

公开(公告)日：2000-05-16

申请号：US79359

申请日：1998-05-15

申请人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

发明人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

IPC分类号： G02F1/133 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/136 ,  G02F1/13 ,  G02F1/1393

CPC分类号： G02F1/133512 ,  G02F1/134363 ,  G02F1/136286

摘要： A liquid crystal display device including a liquid crystal composition layer having twistable liquid crystal molecules, a first substrate and a second substrate having the liquid crystal composition layer disposed therebetween, and a video signal line formed between a face of the first substrate and a face of the liquid crystal composition layer with at least one pixel electrode and at least one counter electrode being formed at each of pixels adjoining each other across the video signal line. The pixel electrode is fed with a selected video signal through the video signal line, and the counter electrode is fed with a counter voltage. The twisting extent of the liquid crystal molecules is controlled by an electric field which is generated between the pixel electrode and the counter electrode and which has a component substantially parallel to said first substrate. One of the counter electrodes of the individual pixels is positioned at opposite sides of the video signal line, and the one of the counter electrodes has a width which is at least equal to one half of the width of the video signal line.

摘要翻译： 一种液晶显示装置，包括具有可扭转液晶分子的液晶组合物层，第一基板和设置在其间的液晶组合物层的第二基板，以及形成在第一基板的表面和第一基板的表面之间的视频信号线 具有至少一个像素电极和至少一个对电极的液晶组成层形成在视频信号线上彼此相邻的每个像素处。 像素电极通过视频信号线馈送选定的视频信号，并且反电极馈送有反电压。 液晶分子的扭转范围由在像素电极和对电极之间产生并且具有基本上平行于所述第一基板的分量的电场控制。 各个像素的对置电极之一位于视频信号线的相对侧，并且该对置电极中的一个具有至少等于视频信号线的宽度的一半的宽度。

公开(公告)号：US5929958A

公开(公告)日：1999-07-27

申请号：US79360

申请日：1998-05-15

申请人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

发明人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

IPC分类号： G02F1/133 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/136

CPC分类号： G02F1/133512 ,  G02F1/134363 ,  G02F1/136286

摘要： A liquid crystal display device in which a plurality of pixels are arranged in a matrix shape and a voltage signal waveform is applied to change the optical transmissivity or optical reflectivity of the pixels. A liquid crystal composition layer is disposed between a first substrate and a second substrate. At least one pair of pixel electrodes and counter electrodes are provided for each pixel between a face of the first substrate and a face of the liquid crystal composition layer and an electric field which is generated between the pixel electrode and the counter electrode and which has a component substantially parallel to the face of the first substrate. For each pixel, there are provided a video signal line, a drain electrode, a gate signal line, a gate electrode, a counter voltage signal line, a thin film transistor element, and a capacity element. A counter voltage signal is applied through the counter voltage signal line to the counter electrode. A common bus line which includes a conductive layer having a multi-layered structure, is provided for connecting the counter voltage signal lines of the plural pixels commonly and the counter voltage signal lines are individually led out through the common bus line to counter electrode terminals.

摘要翻译： 一种液晶显示装置，其中多个像素被布置成矩阵形状并且施加电压信号波形以改变像素的光透射率或光学反射率。 液晶组合物层设置在第一基板和第二基板之间。 在第一基板的表面和液晶组合物层的表面之间的每个像素提供至少一对像素电极和对电极以及在像素电极和对电极之间产生的电场，并且具有 部件基本上平行于第一基板的表面。 对于每个像素，提供了视频信号线，漏电极，栅极信号线，栅电极，对电压信号线，薄膜晶体管元件和电容元件。 反电压信号通过对电极电压信号线施加到对电极。 包括具有多层结构的导电层的公共总线被提供用于将多个像素的对电压信号线共同连接，并且将相对电压信号线分别通过公共总线引导到对电极端子。

公开(公告)号：US06201590B1

公开(公告)日：2001-03-13

申请号：US09443305

申请日：1999-11-19

申请人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

发明人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

IPC分类号： G02F11343

CPC分类号： G02F1/133512 ,  G02F1/134363 ,  G02F1/136286

摘要： A panel of a liquid crystal display, having a transparent insulating substrate, a gate line which is formed on the substrate, has a double-layered structure including a bottom metal layer and a top indium tin oxide layer, and extends to form a gate pad. A plurality of common electrodes which are formed on the substrate, connected to each other and separated from the gate line. An insulating layer covering the gate line and the common electrodes. A plurality of pixel electrodes which are formed on the insulating layer and are arranged between two of the common electrodes. A data line which is formed on the insulating layer and extends to form a data pad and a switching element having a gate connected to the gate line, a source connected to the data line and a drain connected to the pixel electrode.

摘要翻译： 具有透明绝缘基板的液晶显示器面板，形成在基板上的栅极线具有包括底部金属层和顶部氧化铟锡层的双层结构，并延伸形成栅极焊盘 。 多个公共电极，形成在基板上，彼此连接并与栅极线分离。 覆盖栅极线和公共电极的绝缘层。 多个像素电极，其形成在绝缘层上并且布置在两个公共电极之间。 数据线，其形成在所述绝缘层上并且延伸以形成数据焊盘;以及开关元件，具有连接到所述栅极线的栅极，连接到所述数据线的源极和连接到所述像素电极的漏极。

公开(公告)号：US5978059A

公开(公告)日：1999-11-02

申请号：US79549

申请日：1998-05-15

申请人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

发明人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

IPC分类号： G02F1/133 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1333

CPC分类号： G02F1/133512 ,  G02F1/134363 ,  G02F1/136286

摘要： A liquid crystal display device including a first substrate and a second substrate having a liquid crystal composition layer disposed therebetween, a black matrix formed on at least one of the first substrate and the second substrate, and a video signal line formed between a face of the first substrate and a face of the liquid crystal composition layer. At least one pixel electrode is formed at each of pixels adjoining each other through the video signal line and fed with a selected video signal through the video signal line, and at least one counter electrode is fed with a counter voltage. An optical transmissivity of the liquid crystal composition layer is controlled by an electric field component which is generated between the pixel electrode and the counter electrode. One of the counter electrodes of the individual pixels is positioned at opposite sides of the video signal line, and the black matrix is formed over the video signal line. The black matrix has a widthwise contour which extends at least as far as the counter electrodes positioned adjacent to the opposite sides of the video signal line.

摘要翻译： 一种液晶显示装置，包括：第一基板和设置在其间的液晶组合物层的第二基板，形成在所述第一基板和所述第二基板中的至少一个上的黑矩阵，以及形成在所述第一基板的表面之间的视频信号线 第一基板和液晶组合物层的面。 通过视频信号线在彼此相邻的每个像素处形成至少一个像素电极，并通过视频信号线馈送所选择的视频信号，并且至少一个对电极被馈送有反电压。 通过在像素电极和对电极之间产生的电场分量来控制液晶组合物层的透光率。 各个像素的对置电极之一位于视频信号线的相对侧，并且黑色矩阵形成在视频信号线上。 黑色矩阵具有至少与邻近视频信号线的相对侧定位的对置电极一样长的宽度方向轮廓。

公开(公告)号：US5956111A

公开(公告)日：1999-09-21

申请号：US079547

申请日：1998-05-15

申请人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

发明人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

IPC分类号： G02F1/133 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/136

CPC分类号： G02F1/133512 ,  G02F1/134363 ,  G02F1/136286

摘要： A liquid crystal display device including a liquid crystal composition layer having twistable liquid crystal molecules, a first substrate and a second substrate having the liquid crystal composition layer disposed therebetween, a video signal line formed on a face of the first substrate. At least one pixel electrode is fed with a video signal through the video signal line, and at least one counter electrode fed with a counter voltage, the pixel electrode and the counter electrode being opposed to each other. The twisting extent of the liquid crystal moles is controlled by an electric field component which is generated between the pixel electrode and the counter electrode. A spacing between the pixel electrode and the counter electrode arranged to oppose each other is larger than a width of at least one of the pixel electrode and the counter electrode and smaller than a spacing between the pixel electrode and the video signal line.

摘要翻译： 一种液晶显示装置，包括具有可扭转液晶分子的液晶组合物层，第一基板和设置有液晶组合物层的第二基板，形成在第一基板的表面上的视频信号线。 通过视频信号线向至少一个像素电极馈送视频信号，以及馈送有相对电压的至少一个对电极，像素电极和对置电极彼此相对。 液晶摩尔数的扭转程度由在像素电极和对电极之间产生的电场分量控制。 被配置为彼此相对的像素电极和对置电极之间的间隔大于像素电极和对电极中的至少一个的宽度，并且小于像素电极和视频信号线之间的间隔。

公开(公告)号：US5754266A

公开(公告)日：1998-05-19

申请号：US610340

申请日：1996-03-04

申请人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

发明人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa ,  Yasuyuki Mishima ,  Kazuhiro Ogawa ,  Masahito Ohe ,  Masahiro Yanai ,  Katsumi Kondo

IPC分类号： G02F1/133 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1333

CPC分类号： G02F1/133512 ,  G02F1/134363 ,  G02F1/136286

摘要： A liquid crystal display device has a pair of substrates at least one of which is transparent, a liquid crystal layer sandwiched by the pair of substrates, a video signal line, a drain electrode, a pixel electrode which receives a video signal from the video signal line through the drain electrode and a thin-film transistor, a gate electrode for turning the thin-film transistor on, a counter electrode to which a counter voltage is applied through a counter voltage signal line, and a storage capacitor formed by superposing part of said pixel electrode on part of said counter voltage signal line via an interlayer insulating film. In the liquid display device are formed pixels where the light transmission factor of the liquid crystal is changed by use of an electric field which is established between the pixel electrode and the counter electrode and has the component in parallel with the surface of the substrate, the dielectric constant anisotropy .DELTA..epsilon., the effective thickness deff of the liquid crystal layer, the width Wp of the pixel electrode in the short-side direction, the width Wc of the counter electrode in the short-side direction, and the gap L between the pixel electrode and the counter electrode satisfy the following relationships, .DELTA..epsilon.>0, 2.8 .mu.m.ltoreq.deff.ltoreq.4.5 .mu.m, and 1.2.times.deff.ltoreq.Wp.ltoreq.L/1.2, 1.2.times.deff.ltoreq.Wc.ltoreq.L/1.2, or .DELTA..epsilon.

公开(公告)号：US5760856A

公开(公告)日：1998-06-02

申请号：US698865

申请日：1996-08-16

申请人： Kazuhiko Yanagawa ,  Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Katsumi Kondo

发明人： Kazuhiko Yanagawa ,  Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Katsumi Kondo

IPC分类号： G02F1/1335 ,  G02F1/1343 ,  G02F1/136 ,  G02F1/1333

CPC分类号： G02F1/134363 ,  G02F1/133512

摘要： In a liquid crystal display device which is driven by an electric field substantially parallel to the surfaces of substrates, the aperture ratio is high, and the tolerance for alignment of upper and lower substrates is great. The active matrix type liquid crystal display device has a structure in which a counter electrode is provided adjacently to a video signal line, an insulating layer is provided between the video signal line and the counter electrode provided adjacently to the video signal line, the video signal line and the counter electrode are provided with a superimposition portion, and a light shielding layer is disposed within a pixel area in only a direction substantially parallel to a scan signal line. Alternatively, the light shielding layer is formed as a pattern opened and includes a part in the width direction of an area where the counter voltage signal line is formed.

摘要翻译： 在由基本上平行于基板表面的电场驱动的液晶显示装置中，开口率高，并且上下基板的对准公差大。 有源矩阵型液晶显示装置具有相对于视频信号线设置对置电极的结构，在与视频信号线相邻设置的视频信号线和对置电极之间设置绝缘层，视频信号 线和对电极设置有叠加部分，并且遮光层仅在基本上平行于扫描信号线的方向上设置在像素区域内。 或者，遮光层形成为图案打开，并且包括在形成对置电压信号线的区域的宽度方向上的一部分。

公开(公告)号：US06621538B1

公开(公告)日：2003-09-16

申请号：US09572375

申请日：2000-05-18

申请人： Yuka Utsumi ,  Katsumi Kondo ,  Ikuo Hiyama ,  Osamu Itoh ,  Masahito Ohe ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa

发明人： Yuka Utsumi ,  Katsumi Kondo ,  Ikuo Hiyama ,  Osamu Itoh ,  Masahito Ohe ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa

IPC分类号： G02F11335

CPC分类号： G02F1/133604 ,  G02F1/133371 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133609 ,  G02F1/134363 ,  G09G3/3406 ,  G09G3/3648 ,  G09G2300/0434 ,  G09G2320/0242 ,  G09G2330/021

摘要： A liquid crystal display apparatus having a liquid crystal panel including a pair of substrates, a plurality of electrodes formed on at least one of the pair of substrates and a liquid crystal layer sandwiched between the pair of substrates, and a light source provided on one surface of the liquid crystal panel. An electric field in the liquid crystal layer produced by the plurality of electrodes is predominantly in parallel with surfaces of the pair of substrates. The light source has a luminous characteristic with a first chromaticity and the liquid crystal panel has a characteristic of spectral transmittance with a second chromaticity different from the first chromaticity so as to compensate for the color of the light source.

摘要翻译： 一种液晶显示装置，具有包括一对基板的液晶面板，形成在所述一对基板中的至少一个基板上的多个电极和夹在所述一对基板之间的液晶层，以及设置在所述一对基板上的光源 的液晶面板。 由多个电极制造的液晶层中的电场主要与一对基板的表面平行。 光源具有第一色度的发光特性，并且液晶面板具有不同于第一色度的第二色度的光谱透射特性，以补偿光源的颜色。

公开(公告)号：US6137560A

公开(公告)日：2000-10-24

申请号：US740008

申请日：1996-10-23

申请人： Yuka Utsumi ,  Katsumi Kondo ,  Ikuo Hiyama ,  Osamu Itoh ,  Masahito Ohe ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa

发明人： Yuka Utsumi ,  Katsumi Kondo ,  Ikuo Hiyama ,  Osamu Itoh ,  Masahito Ohe ,  Kazuhiko Yanagawa ,  Keiichiro Ashizawa

IPC分类号： G02F1/13357 ,  G02F1/1343 ,  G02F1/1335 ,  C09K19/02

CPC分类号： G02F1/133604 ,  G02F1/133514 ,  G02F1/133609 ,  G02F1/133371 ,  G02F1/133512 ,  G02F1/134363 ,  G09G2300/0434 ,  G09G2320/0242 ,  G09G2330/021 ,  G09G3/3406 ,  G09G3/3648

摘要： A liquid crystal display apparatus includes a liquid crystal panel having a pair of substrates, a plurality of electrodes formed on at least one of the pair of substrates and a liquid crystal layer sandwiched between the pair of substrates, and a light source provided on the back surface of the liquid crystal panel. The light source has the luminous characteristic with the chromaticity of a warm color family, and the liquid crystal panel has a spectral transmission characteristic with the chromaticity of a cold color family, whereby the color of the light source can be compensated.

摘要翻译： 液晶显示装置包括具有一对基板的液晶面板，形成在一对基板中的至少一个基板上的多个电极和夹在该一对基板之间的液晶层，以及设置在背面的光源 液晶面板的表面。 光源具有暖色系的色度的发光特性，液晶面板具有冷色系的色度的光谱透射特性，能够补偿光源的颜色。