公开(公告)号：US07251007B2

公开(公告)日：2007-07-31

申请号：US11153467

申请日：2005-06-16

申请人： Keiichiro Ashizawa ,  Masayuki Hikiba ,  Masuyuki Ohta

发明人： Keiichiro Ashizawa ,  Masayuki Hikiba ,  Masuyuki Ohta

IPC分类号： G02F1/1343 ,  G02F1/1333

CPC分类号： G02F1/136213 ,  G02F1/133784 ,  G02F1/134363 ,  G02F1/1345 ,  G02F1/13452 ,  G02F2001/133776 ,  G02F2201/128 ,  G09G3/3611 ,  G09G2300/0426 ,  G09G2300/0434

摘要： A display device includes a first substrate having formed thereon a plurality of video signal lines and a plurality of gate signal lines, a plurality of pixel electrodes, a plurality of thin film transistors, and a plurality of pixels. Each pixel includes a pixel electrode of the plurality of pixel electrodes and a thin film transistor of the plurality of thin film transistors. The thin film transistor includes a semiconductor layer, a drain electrode electrically connected to a drain signal line, and a source electrode electrically connected to the pixel electrode. The semiconductor layer has an outline so that a nearest portion to a center of the pixel is positioned under the source electrode in plan view.

摘要翻译： 显示装置包括：第一基板，其上形成有多个视频信号线和多个栅极信号线，多个像素电极，多个薄膜晶体管和多个像素。 每个像素包括多个像素电极的像素电极和多个薄膜晶体管的薄膜晶体管。 薄膜晶体管包括半导体层，电连接到漏极信号线的漏电极和与像素电极电连接的源电极。 半导体层具有轮廓，使得在平面图中，最靠近像素的中心的部分位于源电极下方。

公开(公告)号：US06912033B2

公开(公告)日：2005-06-28

申请号：US10779794

申请日：2004-02-18

申请人： Keiichiro Ashizawa ,  Masayuki Hikiba ,  Masuyuki Ohta

发明人： Keiichiro Ashizawa ,  Masayuki Hikiba ,  Masuyuki Ohta

IPC分类号： G02F1/1337 ,  G02F1/1343 ,  G02F1/1362

CPC分类号： G02F1/136213 ,  G02F1/133784 ,  G02F1/134363 ,  G02F1/1345 ,  G02F1/13452 ,  G02F2001/133776 ,  G02F2201/128 ,  G09G3/3611 ,  G09G2300/0426 ,  G09G2300/0434

摘要： A liquid crystal display device includes first and second substrates, a liquid crystal layer interposed therebetween, video signal lines, gate signal lines and counter signal lines formed on the first substrate, counter electrodes connected to one of the counter signal lines formed on the first substrate, pixel electrodes formed on the first substrate and pixel regions having at least a counter electrode and at least a pixel electrode. A distance between farthest apart edges of the counter electrodes in one of the pixel regions is longer than a distance between farthest apart edges of the pixel electrodes in the one of the pixel regions in a direction perpendicular to an extension direction of the video signal lines.

摘要翻译： 液晶显示装置包括第一和第二基板，夹在其间的液晶层，形成在第一基板上的视频信号线，栅极信号线和反相信号线，与形成在第一基板上的一个反信号线连接的对电极 形成在第一基板上的像素电极和至少具有对电极和至少像素电极的像素区域。 一个像素区域中的相对电极的最远的分开的边缘之间的距离比垂直于视频信号线的延伸方向的方向中的像素区域中的像素电极的最远的边缘之间的距离长。

公开(公告)号：US07460201B2

公开(公告)日：2008-12-02

申请号：US11779389

申请日：2007-07-18

申请人： Keiichiro Ashizawa ,  Masayuki Hikiba ,  Masuyuki Ohta

发明人： Keiichiro Ashizawa ,  Masayuki Hikiba ,  Masuyuki Ohta

IPC分类号： G02F1/1343

CPC分类号： G02F1/136213 ,  G02F1/133784 ,  G02F1/134363 ,  G02F1/1345 ,  G02F1/13452 ,  G02F2001/133776 ,  G02F2201/128 ,  G09G3/3611 ,  G09G2300/0426 ,  G09G2300/0434

摘要： A display device includes first and second substrates, video signal lines, gate signal lines, and counter voltage signal lines formed on the first substrate. Pixel electrodes, counter electrodes which are connected to the counter voltage signal line, and thin film transistors are formed on the first substrate. Pixels are formed wherein each pixel includes a pixel electrode, a counter electrode and a thin film transistor. The thin film transistor includes a first semiconductor layer, a drain electrode electrically connected to the video signal line, and a source electrode electrically connected to the pixel electrode. The pixel electrode has at least a first side portion which extends in parallel to the video signal line and at least a second side portion which does not extend in parallel to the video signal line and the gate signal line.

摘要翻译： 显示装置包括形成在第一基板上的第一和第二基板，视频信号线，栅极信号线和对置电压信号线。 连接到对置电压信号线的像素电极，对电极和薄膜晶体管形成在第一衬底上。 形成像素，其中每个像素包括像素电极，对电极和薄膜晶体管。 薄膜晶体管包括第一半导体层，电连接到视频信号线的漏电极和与像素电极电连接的源电极。 像素电极至少具有与视频信号线平行延伸的第一侧部分和至少不与视频信号线和栅极信号线平行延伸的第二侧部分。

公开(公告)号：US20070040984A1

公开(公告)日：2007-02-22

申请号：US11589952

申请日：2006-10-31

申请人： Keiichiro Ashizawa ,  Masahiro Ishii ,  Masayuki Hikiba

发明人： Keiichiro Ashizawa ,  Masahiro Ishii ,  Masayuki Hikiba

IPC分类号： G02F1/1339 ,  G02F1/1343

CPC分类号： G02F1/133707 ,  G02F1/13394 ,  G02F1/134363 ,  G02F1/136213

摘要： A liquid crystal display device includes first and second substrates, a liquid crystal layer sandwiched between the first and second substrates, a pixel electrode formed on the first substrate, and a counter electrode formed on the second substrate. A plurality of projected portions are formed on the second substrate in a pixel area. The plurality of projected portions includes a first projected portion and a second projected portion, and the first projected portion is longer than the second projected portion in the pixel area.

公开(公告)号：US06697142B2

公开(公告)日：2004-02-24

申请号：US10400686

申请日：2003-03-28

申请人： Keiichiro Ashizawa ,  Masayuki Hikiba ,  Masuyuki Ohta

发明人： Keiichiro Ashizawa ,  Masayuki Hikiba ,  Masuyuki Ohta

IPC分类号： G02F11343

CPC分类号： G02F1/136213 ,  G02F1/133784 ,  G02F1/134363 ,  G02F1/1345 ,  G02F1/13452 ,  G02F2001/133776 ,  G02F2201/128 ,  G09G3/3611 ,  G09G2300/0426 ,  G09G2300/0434

摘要： A liquid crystal display device having first and second substrates, a liquid crystal layer disposed between the first and second substrates, and a light shielding layer formed on at least one of the first and the second substrates. A first conductive layer and a second conductive layer are formed on the first substrate, and an orientation film is formed on the first substrate as an upper layer with respect to the first and the second conductive layers. The first conductive layer is nearer to the first substrate than the second conductive layer, and the first conductive layer and the second conductive layer form a crossing in plan view in an open region of the light shielding. A first obtuse angle formed between the first conductive layer and the first substrate is smaller than a second obtuse angle formed between the second conductive layer and the first substrate.

摘要翻译： 具有第一和第二基板的液晶显示装置，设置在第一和第二基板之间的液晶层和形成在第一和第二基板中的至少一个上的遮光层。 第一导电层和第二导电层形成在第一基板上，并且在第一基板上形成相对于第一和第二导电层作为上层的取向膜。 第一导电层比第二导电层更靠近第一衬底，并且第一导电层和第二导电层在光屏蔽的开放区域中在平面图中形成交叉。 形成在第一导电层和第一基板之间的第一钝角小于形成在第二导电层和第一基板之间的第二钝角。

公开(公告)号：US06341003B1

公开(公告)日：2002-01-22

申请号：US09234494

申请日：1999-01-21

申请人： Keiichiro Ashizawa ,  Masayuki Hikiba ,  Masuyuki Ohta

发明人： Keiichiro Ashizawa ,  Masayuki Hikiba ,  Masuyuki Ohta

IPC分类号： G02F11343

CPC分类号： G02F1/136213 ,  G02F1/133784 ,  G02F1/134363 ,  G02F1/1345 ,  G02F1/13452 ,  G02F2001/133776 ,  G02F2201/128 ,  G09G3/3611 ,  G09G2300/0426 ,  G09G2300/0434

摘要： An active matrix substrate includes a plurality of scanning signal lines, a plurality of video signal lines, switching elements formed in the vicinity of respective crossing points of the scanning signal lines and the video signal lines, pixel electrodes to which drive voltages are applied via the respective switching elements, counter electrodes formed in a different plane than the pixel electrodes. A color filter substrate includes a black matrix made of a resin composition and color filter layers provided for respective pixels formed in respective opening regions of the black matrix. A liquid crystal composition is held between the active matrix substrate and the color filter substrate. Storage capacitor portions are located in the respective opening regions of the black matrix, each of the storage capacitor portions being formed by a counter voltage signal line for supplying a signal to an associated one of the counter electrodes and a pixel electrode with an insulating film provided therebetween. Image display is achieved by providing an electric field having components which extend substantially in parallel with the substrate surfaces. The crossing portion of one of the counter voltage signal line and the pixel electrode is within an outline shape of the other.

摘要翻译： 有源矩阵基板包括多个扫描信号线，多个视频信号线，形成在扫描信号线和视频信号线的各交叉点附近的开关元件，通过该驱动电压施加驱动电压的像素电极 各个开关元件，形成在与像素电极不同的平面上的对置电极。 滤色器基板包括由树脂组合物制成的黑矩阵和为形成在黑矩阵的相应开口区域中的各个像素提供的滤色器层。 液晶组合物保持在有源矩阵基板和滤色器基板之间。 存储电容器部分位于黑矩阵的相应开口区域中，每个存储电容器部分由用于向相关联的一个相对电极提供信号的反电压信号线和具有提供绝缘膜的像素电极形成 之间。 通过提供具有基本上平行于基底表面延伸的部件的电场来实现图像显示。 相对电压信号线和像素电极中的一个的交叉部分在另一个的轮廓形状之内。

公开(公告)号：US20050275784A1

公开(公告)日：2005-12-15

申请号：US11153467

申请日：2005-06-16

申请人： Keiichiro Ashizawa ,  Masayuki Hikiba ,  Masuyuki Ohta

发明人： Keiichiro Ashizawa ,  Masayuki Hikiba ,  Masuyuki Ohta

IPC分类号： G02F1/1337 ,  G02F1/1343 ,  G02F1/1362

CPC分类号： G02F1/136213 ,  G02F1/133784 ,  G02F1/134363 ,  G02F1/1345 ,  G02F1/13452 ,  G02F2001/133776 ,  G02F2201/128 ,  G09G3/3611 ,  G09G2300/0426 ,  G09G2300/0434

摘要： A display device includes a first substrate having formed thereon a plurality of video signal lines and a plurality of gate signal lines, a plurality of pixel electrodes, a plurality of thin film transistors, and a plurality of pixels. Each pixel includes a pixel electrode of the plurality of pixel electrodes and a thin film transistor of the plurality of thin film transistors. The thin film transistor includes a semiconductor layer, a drain electrode electrically connected to a drain signal line, and a source electrode electrically connected to the pixel electrode. The semiconductor layer has an outline so that a nearest portion to a center of the pixel is positioned under the source electrode in plan view.

摘要翻译： 显示装置包括：第一基板，其上形成有多个视频信号线和多个栅极信号线，多个像素电极，多个薄膜晶体管和多个像素。 每个像素包括多个像素电极的像素电极和多个薄膜晶体管的薄膜晶体管。 薄膜晶体管包括半导体层，电连接到漏极信号线的漏电极和与像素电极电连接的源电极。 半导体层具有轮廓，使得在平面图中，最靠近像素的中心的部分位于源电极下方。

公开(公告)号：US08233126B2

公开(公告)日：2012-07-31

申请号：US13206951

申请日：2011-08-10

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： G02F1/1343

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

摘要： An active matrix type liquid crystal display device includes first and second substrates, a liquid crystal layer disposed between the first and second substrates, a plurality of pixel regions formed by image signal lines and scan signal lines, and a semiconductor layer, a pixel electrode, a counter electrode formed on the first substrate in a pixel region. The pixel electrode is arranged at level which is lower than a level of the semiconductor layer.

摘要翻译： 有源矩阵型液晶显示装置包括第一和第二基板，设置在第一和第二基板之间的液晶层，由图像信号线和扫描信号线形成的多个像素区域，以及半导体层，像素电极， 在像素区域中形成在第一基板上的对电极。 像素电极布置在低于半导体层的电平的电平。

公开(公告)号：US07956973B2

公开(公告)日：2011-06-07

申请号：US12649582

申请日：2009-12-30

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 ,  G02F1/1337

CPC分类号： G02F1/134363 ,  G02F1/133707

摘要： A liquid crystal display device includes a first substrate and a second substrate with a liquid crystal material sandwiched therebetween, neighboring first, second, third and fourth regions arranged in a rectangular shape and in a clockwise direction, the first, second, third and fourth regions having a first pixel electrode, a second pixel electrode, a third pixel electrode and a fourth pixel electrode, respectively. The first pixel electrode and the third pixel electrode extend in a parallel direction to one another, and the second pixel electrode and the fourth pixel electrode extend in a parallel direction to one another.

摘要翻译： 液晶显示装置包括第一基板和夹在其间的液晶材料的第二基板，相邻的第一，第二，第三和第四区域布置成矩形和顺时针方向，第一，第二，第三和第四区域 具有第一像素电极，第二像素电极，第三像素电极和第四像素电极。 第一像素电极和第三像素电极在彼此平行的方向上延伸，并且第二像素电极和第四像素电极在彼此平行的方向上延伸。

公开(公告)号：US07612853B2

公开(公告)日：2009-11-03

申请号：US11591510

申请日：2006-11-02

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： G02F1/1343 ,  G02F1/136

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

摘要： An active matrix liquid crystal display device includes first and second substrates, a liquid crystal layer disposed between the first and second substrates, and plural image signal lines and scan signal lines formed on the first substrate. Respective pixel regions are formed by adjacent image signal lines and adjacent scan signal lines and have at least an active device, with a first electrode and a second electrode being provided in each pixel region. The first electrode is connected to the active device of one pixel region, and the second electrode of one pixel region is connected to the second electrode of an other pixel region which adjoins the one pixel region in the extended direction of the image signal line. The second electrode is connected for at least three adjacent pixel regions in the extended direction of the image signal line.

摘要翻译： 有源矩阵液晶显示装置包括第一和第二基板，设置在第一和第二基板之间的液晶层，以及形成在第一基板上的多个图像信号线和扫描信号线。 各个像素区域由相邻的图像信号线和相邻的扫描信号线形成，并且具有至少一个有源器件，其中第一电极和第二电极设置在每个像素区域中。 第一电极连接到一个像素区域的有源器件，并且一个像素区域的第二电极连接到与图像信号线的延伸方向上的一个像素区域相邻的另一个像素区域的第二电极。 第二电极连接到图像信号线的延伸方向上的至少三个相邻像素区域。