公开(公告)号：US07408609B2

公开(公告)日：2008-08-05

申请号：US11860039

申请日：2007-09-24

申请人： Kazuhiko Yanagawa ,  Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi

发明人： Kazuhiko Yanagawa ,  Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi

IPC分类号： G02F1/1343 ,  G02F1/1333

CPC分类号： G02F1/1362 ,  G02F1/133512 ,  G02F1/133707 ,  G02F1/134363 ,  G02F2001/134381 ,  G02F2001/136218 ,  G02F2201/128

摘要： An active matrix liquid crystal display device includes a pair of substrates and a liquid crystal layer, a video signal lines and scan signal lines delimiting pixel areas having pixel electrodes and display electrodes, reference electrodes and active devices. The display electrodes are arranged on one of the substrates, and the reference electrodes are arranged on another of the substrates. A part of the reference electrodes have a first layer formed in the substrate side and a second layer formed in the liquid crystal layer side. Each of the display electrodes and the reference electrodes has a slit, the slit of the display electrodes and the slit of the reference electrodes being shifted with respect to one another in plan view.

摘要翻译： 有源矩阵液晶显示装置包括一对基板和液晶层，限定具有像素电极和显示电极的像素区域的视频信号线和扫描信号线，参考电极和有源装置。 显示电极配置在一个基板上，参考电极布置在另一个基板上。 参考电极的一部分具有形成在基板侧的第一层和形成在液晶层侧的第二层。 每个显示电极和参考电极具有狭缝，显示电极的狭缝和参考电极的狭缝在平面图中相对于彼此移动。

公开(公告)号：US07289182B2

公开(公告)日：2007-10-30

申请号：US11511292

申请日：2006-08-29

申请人： Kazuhiko Yanagawa ,  Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi

发明人： Kazuhiko Yanagawa ,  Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi

IPC分类号： G02F1/1343

CPC分类号： G02F1/1362 ,  G02F1/133512 ,  G02F1/133707 ,  G02F1/134363 ,  G02F2001/134381 ,  G02F2001/136218 ,  G02F2201/128

摘要： An active matrix liquid crystal display device includes substrates, a liquid crystal layer therebetween, video signal lines and scan signal lines formed on one of the substrates, and pixel electrodes connected to one of the video signal lines through an active device. Pixel areas, which are defined by the video signal lines and the scan signal lines which are formed in the shape of a matrix, have display electrodes, reference electrodes and the active device arranged therein. The display electrodes are arranged on one of the substrates, and the reference electrodes are arranged on another of the substrates, and each of the display electrodes and the reference electrodes has a slit. The slit of the display electrodes and the slit of the reference electrodes are shifted with respect to one another in plan view.

摘要翻译： 有源矩阵液晶显示装置包括基板，其间的液晶层，形成在一个基板上的视频信号线和扫描信号线以及通过有源器件连接到视频信号线之一的像素电极。 由形成为矩阵形状的视频信号线和扫描信号线限定的像素区域具有布置在其中的显示电极，参考电极和有源器件。 显示电极布置在一个基板上，并且参考电极布置在另一个基板上，并且每个显示电极和参考电极都具有狭缝。 显示电极的狭缝和参考电极的狭缝在平面图中相对于彼此移位。

公开(公告)号：US20060290862A1

公开(公告)日：2006-12-28

申请号：US11511292

申请日：2006-08-29

申请人： Kazuhiko Yanagawa ,  Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi

发明人： Kazuhiko Yanagawa ,  Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi

IPC分类号： G02F1/1343 ,  G02F1/136

CPC分类号： G02F1/1362 ,  G02F1/133512 ,  G02F1/133707 ,  G02F1/134363 ,  G02F2001/134381 ,  G02F2001/136218 ,  G02F2201/128

摘要： An active matrix liquid crystal display device includes substrates, a liquid crystal layer therebetween, video signal lines and scan signal lines formed on one of the substrates, and pixel electrodes connected to one of the video signal lines through an active device. Pixel areas, which are defined by the video signal lines and the scan signal lines which are formed in the shape of a matrix, have display electrodes, reference electrodes and the active device arranged therein. The display electrodes are arranged on one of the substrates, and the reference electrodes are arranged on another of the substrates, and each of the display electrodes and the reference electrodes has a slit. The slit of the display electrodes and the slit of the reference electrodes are shifted with respect to one another in plan view.

摘要翻译： 有源矩阵液晶显示装置包括基板，其间的液晶层，形成在一个基板上的视频信号线和扫描信号线以及通过有源器件连接到视频信号线之一的像素电极。 由形成为矩阵形状的视频信号线和扫描信号线限定的像素区域具有布置在其中的显示电极，参考电极和有源器件。 显示电极布置在一个基板上，并且参考电极布置在另一个基板上，并且每个显示电极和参考电极都具有狭缝。 显示电极的狭缝和参考电极的狭缝在平面图中相对于彼此移位。

公开(公告)号：US07079212B2

公开(公告)日：2006-07-18

申请号：US10400668

申请日：2003-03-28

申请人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Katsumi Kondo ,  Masahito Ohe ,  Sukekazu Aratani ,  Hagen Klausmann

发明人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Katsumi Kondo ,  Masahito Ohe ,  Sukekazu Aratani ,  Hagen Klausmann

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/133707

摘要： A liquid crystal display device includes a pair of substrates sandwiching a liquid crystal layer, scanning signal lines and video signal lines formed on one substrate, plural pixel electrodes on the one substrate, and at least a counter electrode on the one substrate to drive the liquid crystal layer by a voltage difference with respect to the pixel electrode. An orientation film formed on a nearest surface to the liquid crystal layer on substrate has an initial orientation direction. At least one of the pixel electrode and the counter electrode has a first region and a second region, and an angle formed by the first region and the initial orientation direction is substantially same in absolute value and reverse in polarity to an angle formed by the second region and the initial orientation direction. A length of the first region and the second region are substantially equal.

公开(公告)号：US07046324B2

公开(公告)日：2006-05-16

申请号：US10237756

申请日：2002-09-10

申请人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Katsumi Kondo ,  Masahito Ohe ,  Sukekazu Aratani ,  Hagen Klausmann

发明人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Katsumi Kondo ,  Masahito Ohe ,  Sukekazu Aratani ,  Hagen Klausmann

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/133707

摘要： An active matrix liquid crystal display device having a pair of substrates, a liquid crystal layer, scanning lines and video signal lines provided in a matrix manner, at least one pixel electrode and at least one common electrode. The at least one pixel electrode is bent so as to be inclined in first and second directions which are symmetrical relative to the alignment direction of the liquid crystal. The first direction of the pixel electrode is at a plus predetermined angle relative to the alignment direction, while the second direction of the pixel electrode is at a minus predetermined angle relative to the alignment direction.

摘要翻译： 一种有源矩阵液晶显示装置，具有一对基板，液晶层，扫描线和以矩阵方式设置的视频信号线，至少一个像素电极和至少一个公共电极。 所述至少一个像素电极被弯曲成相对于液晶的取向方向对称的第一和第二方向倾斜。 像素电极的第一方向相对于取向方向为正的预定角度，而像素电极的第二方向相对于取向方向处于负的预定角度。

公开(公告)号：US06831724B2

公开(公告)日：2004-12-14

申请号：US09804190

申请日：2001-03-13

申请人： Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Kazuhiko Yanagawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Nobuyuki Suzuki ,  Masahiro Ishii ,  Makoto Yoneya ,  Sukekazu Aratani

发明人： Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Kazuhiko Yanagawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Nobuyuki Suzuki ,  Masahiro Ishii ,  Makoto Yoneya ,  Sukekazu Aratani

IPC分类号： G02F11343

CPC分类号： G02F1/134363 ,  G02F1/13439 ,  G02F1/1345 ,  G02F1/1362 ,  G02F2001/133749

摘要： An active matrix liquid crystal display device having first and second substrates, a liquid crystal layer disposed between the first and second substrates, plural image signal lines and scan signal lines being formed on the substrate and each pixel region being formed by adjacent image signal lines and adjacent scan signal lines having at least an active device. At least a pixel electrode is connected to the active device and at least a counter electrode in each pixel, and the pixel electrode and the counter electrode are provided on the first substrate. A first alignment film is formed over the pixel electrode and counter electrode on the first substrate at least in a pixel forming region, and a second alignment film is formed on the second substrate at least in the pixel forming region. Rubbing directions of the first and second alignment films are substantially parallel to each other.

摘要翻译： 一种具有第一和第二基板的有源矩阵液晶显示装置，设置在第一和第二基板之间的液晶层，在基板上形成多个图像信号线和扫描信号线，每个像素区域由相邻的图像信号线形成， 相邻的扫描信号线具有至少一个有源器件。 至少像素电极连接到有源器件和每个像素中的至少一个对电极，并且像素电极和对电极设置在第一衬底上。 第一取向膜至少在像素形成区域中形成在第一衬底上的像素电极和对电极上，并且至少在像素形成区域中在第二衬底上形成第二取向膜。 第一和第二取向膜的摩擦方向基本上彼此平行。

公开(公告)号：US06532053B2

公开(公告)日：2003-03-11

申请号：US09331266

申请日：1999-06-18

申请人： Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Kazuhiko Yanagawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Nobuyuki Suzuki ,  Masahiro Ishii ,  Makoto Yoneya ,  Sukekazu Aratani

发明人： Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Kazuhiko Yanagawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Nobuyuki Suzuki ,  Masahiro Ishii ,  Makoto Yoneya ,  Sukekazu Aratani

IPC分类号： G02F11343

CPC分类号： G02F1/134363 ,  G02F1/13439 ,  G02F1/1345 ,  G02F1/1362 ,  G02F2001/133749

摘要： An active matrix type liquid crystal display device capable of accomplishing an angle of visual field equal to that of a CRT and controlling the display by an electric field substantially parallel to a substrate surface provides bright display and requires lower power consumption. Pixel electrodes and opposed electrode capable of applying an electric field substantially parallel to a substrate surface is constituted, the pixel electrodes or the opposed electrodes are constituted by transparent electrodes, and the orientation state of a liquid crystal and the axis of polarization of a polarizer are constituted so that dark display is effected at the time when no field is applied. In this way, there can be provided a transverse field system active matrix type liquid crystal display device having a wide visual field angle characteristics, excellent contrast ratio and aperture ratio and capable of improving maximum transmissivity.

摘要翻译： 能够实现与CRT相同的视野角的有源矩阵型液晶显示装置，并且通过与基板表面大致平行的电场来控制显示，能够提供明亮的显示，并且需要更低的功耗。 像素电极和能够施加大致平行于基板表面的电场的相对电极构成，像素电极或相对电极由透明电极构成，液晶的取向状态和偏振片的偏振轴为 构成为使得在不施加场的时候进行暗显示。 以这种方式，可以提供具有宽的视场角特性，优异的对比度和开口率的横向场系统有源矩阵型液晶显示装置，并能够提高最大透射率。

公开(公告)号：US20130194534A1

公开(公告)日：2013-08-01

申请号：US13785327

申请日：2013-03-05

申请人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Katsumi Kondo ,  Masahito Ohe ,  Sukekazu Aratani ,  Hagen Klausmann

发明人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Katsumi Kondo ,  Masahito Ohe ,  Sukekazu Aratani ,  Hagen Klausmann

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/133707

摘要： A liquid crystal display device includes a first substrate, a pixel electrode and a counter electrode, an insulation film, and a first orientation film formed over the pixel electrode and the counter electrode on the first substrate, the first orientation film being responsive to a radiated polarized light to obtain an initial orientation direction. A second substrate is opposed to the first substrate, a second orientation film is formed over the second substrate, and a liquid crystal is sealed between the first and second substrates. The first and second orientation films are made of polyimide, the liquid crystal has negative dielectric anisotropy, and the liquid crystal display device is normally in a black mode. An angle formed between the electric field and the initial orientation direction of the first orientation film is in a range of greater than 0° to 45°.

摘要翻译： 液晶显示装置包括第一基板，像素电极和对置电极，绝缘膜和形成在第一基板上的像素电极和对电极之上的第一取向膜，第一取向膜响应于辐射 以获得初始取向方向。 第二基板与第一基板相对，在第二基板上形成第二取向膜，并且液晶被密封在第一和第二基板之间。 第一和第二取向膜由聚酰亚胺制成，液晶具有负的介电各向异性，液晶显示装置通常处于黑色模式。 在第一取向膜的电场和初始取向方向之间形成的角度在大于0°至45°的范围内。

公开(公告)号：US08358394B2

公开(公告)日：2013-01-22

申请号：US13560430

申请日：2012-07-27

申请人： Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Kazuhiko Yanagawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Nobuyuki Suzuki ,  Masahiro Ishii ,  Makoto Yoneya ,  Sukekazu Aratani

发明人： Masuyuki Ohta ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Kazuhiko Yanagawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Nobuyuki Suzuki ,  Masahiro Ishii ,  Makoto Yoneya ,  Sukekazu Aratani

IPC分类号： G02F1/1345 ,  G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/13439 ,  G02F1/1345 ,  G02F1/1362 ,  G02F2001/133749

摘要： A liquid crystal display device includes first and second substrates, a liquid crystal layer disposed therebetween, pixel regions formed by gate signal lines and image signal lines formed over the first substrate, a first insulating layer formed over the gate signal lines, thin film transistors connected to the gate signal lines with in a second insulating layer formed thereover, pixel electrodes connected to the thin film transistors, a counter electrode formed of a first transparent conductive layer over the second insulating layer, and a second transparent conductive layer and an external connection terminal disposed outside of the pixel regions. The second transparent conductive layer is formed over the second insulating layer and is electrically connected to the counter electrode and the external connection terminal, and a part of each of the gate signal lines is disposed outside of the pixel regions and is covered by the second transparent conductive layer.

摘要翻译： 一种液晶显示装置，包括第一和第二基板，设置在其间的液晶层，由栅极信号线形成的像素区域和形成在第一基板上的图像信号线，形成在栅极信号线上的第一绝缘层，连接的薄膜晶体管 连接到形成在其上的第二绝缘层中的栅极信号线，连接到薄膜晶体管的像素电极，由第二绝缘层上的第一透明导电层形成的对电极，以及第二透明导电层和外部连接端子 设置在像素区域的外侧。 第二透明导电层形成在第二绝缘层之上并且电连接到对电极和外部连接端子，并且每个栅极信号线的一部分设置在像素区域的外部并被第二透明导电层覆盖 导电层。

公开(公告)号：US20110234961A1

公开(公告)日：2011-09-29

申请号：US13152821

申请日：2011-06-03

申请人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Katsumi Kondo ,  Masahito Ohe ,  Sukekazu Aratani ,  Hagen Klausmann

发明人： Masuyuki Ohta ,  Kazuhiko Yanagawa ,  Kazuhiro Ogawa ,  Keiichiro Ashizawa ,  Masahiro Yanai ,  Nobutake Konishi ,  Katsumi Kondo ,  Masahito Ohe ,  Sukekazu Aratani ,  Hagen Klausmann

IPC分类号： G02F1/1343

CPC分类号： G02F1/134363 ,  G02F1/133707

摘要： A liquid crystal display device includes a first substrate, a second substrate, a first electrode and a second electrode formed on the first substrate, the second electrode being arranged at an upper layer with respect to the first electrode, a drain signal line and a gate signal line formed on the first substrate, and a liquid crystal layer driven by an electric field formed between the first electrode and the second electrode. The first electrode extends in parallel to the drain signal lien and the second electrode extends at a slanted direction to the drain signal line.

摘要翻译： 液晶显示装置包括第一基板，第二基板，形成在第一基板上的第一电极和第二电极，第二电极相对于第一电极布置在上层，漏极信号线和栅极 形成在第一基板上的信号线和由形成在第一电极和第二电极之间的电场驱动的液晶层。 第一电极平行于漏极信号留置片延伸，第二电极沿倾斜方向延伸到漏极信号线。