公开(公告)号：US5519523A

公开(公告)日：1996-05-21

申请号：US972807

申请日：1992-11-06

申请人： Hitomi Madokoro ,  Ikuo Hiyama ,  Junichi Hirakata ,  Hidetoshi Abe ,  Katsumi Kondo ,  Masaaki Kitajima ,  Shinichi Komura ,  Kenkichi Suzuki ,  Osamu Itoh ,  Naoki Kikuchi

发明人： Hitomi Madokoro ,  Ikuo Hiyama ,  Junichi Hirakata ,  Hidetoshi Abe ,  Katsumi Kondo ,  Masaaki Kitajima ,  Shinichi Komura ,  Kenkichi Suzuki ,  Osamu Itoh ,  Naoki Kikuchi

IPC分类号： G02F1/133 ,  G02B5/30 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/13363 ,  G02F1/137

CPC分类号： G02F1/13363 ,  G02F2001/133541 ,  G02F2001/133635 ,  G02F2202/40 ,  G02F2413/01

摘要： A liquid crystal display device comprising: (a) a liquid crystal layer arranged between substrates each having an electrode; (b) a pair of polarizers arranged so as to sandwich the liquid crystal layer; (c) a birefringent medium arranged between the liquid crystal layer and at least one of the polarizers, when a voltage is applied so that liquid crystal molecules at boundary regions facing said substrates have different tilt angles from other molecules, retardation in said birefringent medium being equal or close to remaining retardation due to the liquid crystal molecules at boundary regions, and the slow axis of said birefringent medium being set for an angle to compensate for said remaining retardation; and (d) control means for changing transmission of said liquid crystal layer by applying voltages of two or more values between said electrodes.

摘要翻译： 一种液晶显示装置，包括：（a）布置在各自具有电极的基板之间的液晶层; （b）配置为夹着液晶层的一对偏振片; （c）布置在液晶层和至少一个偏振器之间的双折射介质，当施加电压使得面向所述基板的边界区域处的液晶分子具有与其它分子不同的倾斜角时，所述双折射介质中的延迟为 等于或接近由于边界区域处的液晶分子而产生的剩余延迟，并且所述双折射介质的慢轴被设定为一角度以补偿所述剩余延迟; 和（d）用于通过在所述电极之间施加两个或多个值的电压来改变所述液晶层的透射的控制装置。

公开(公告)号：US5598285A

公开(公告)日：1997-01-28

申请号：US123472

申请日：1993-09-20

申请人： Katsumi Kondo ,  Hiromu Terao ,  Hidetoshi Abe ,  Masuyuki Ohta ,  Kenkichi Suzuki ,  Tohru Sasaki ,  Genshiro Kawachi ,  Junichi Ohwada

发明人： Katsumi Kondo ,  Hiromu Terao ,  Hidetoshi Abe ,  Masuyuki Ohta ,  Kenkichi Suzuki ,  Tohru Sasaki ,  Genshiro Kawachi ,  Junichi Ohwada

IPC分类号： G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G22F1/136 ,  G02F1/141

CPC分类号： G02F1/134363 ,  G02F1/136213 ,  G02F1/1368 ,  G02F2201/122 ,  G02F2201/128

摘要： A liquid crystal display device has a plurality of pixel elements, the optical transmissivity of which is varied by suitable electrical signals. The liquid crystal display device has electrodes which apply electric fields to a liquid crystal layer, the electric fields having components in a direction generally parallel to the liquid crystal layer. Each pixel element has at least one pixel electrode which extends in a common direction as a signal electrode and common electrodes which extend over several pixel elements. The common electrodes may be on the same side of the liquid crystal layer as the pixel and signal electrodes, or they may be on opposite sides. Each pixel may have two pixel electrodes with the signal electrode disposed therebetween, and there are then a pair of common electrodes with the pixel electrodes therebetween. The common electrodes may be common to adjacent pixel elements. The pixel electrodes and the common electrodes may be separated by an insulating film.

摘要翻译： 液晶显示装置具有多个像素元件，其透光率由适当的电信号变化。 液晶显示装置具有向液晶层施加电场的电极，电场在大致平行于液晶层的方向上具有成分。 每个像素元件具有至少一个在公共方向上延伸的像素电极，作为信号电极和在多个像素元件上延伸的公共电极。 公共电极可以与像素和信号电极在液晶层的相同侧上，或者它们可以在相对的两侧。 每个像素可以具有两个像素电极，信号电极位于它们之间，然后是一对公共电极，其间具有像素电极。 公共电极对于相邻的像素元件可能是共同的。 像素电极和公共电极可以被绝缘膜分离。

公开(公告)号：US6124915A

公开(公告)日：2000-09-26

申请号：US908184

申请日：1997-08-07

申请人： Katsumi Kondo ,  Hiromu Terao ,  Hidetoshi Abe ,  Masuyuki Ohta ,  Kenkichi Suzuki ,  Tohru Sasaki ,  Genshiro Kawachi ,  Junichi Ohwada

发明人： Katsumi Kondo ,  Hiromu Terao ,  Hidetoshi Abe ,  Masuyuki Ohta ,  Kenkichi Suzuki ,  Tohru Sasaki ,  Genshiro Kawachi ,  Junichi Ohwada

IPC分类号： G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/136

CPC分类号： G02F1/134363 ,  G02F1/136213 ,  G02F1/1368 ,  G02F2201/122 ,  G02F2201/128

摘要： A liquid crystal display device has a plurality of pixel elements, the optical transmissivity of which is varied by suitable electrical signals. The liquid crystal display device has electrodes which apply electric fields to a liquid crystal layer, the electric fields having components in a direction generally parallel to the liquid crystal layer. Each pixel element has at least one pixel electrode which extends in a common direction as a signal electrode and common electrodes which extend over several pixel elements. The common electrodes may be on the same side of the liquid crystal layer as the pixel and signal electrodes, or they may be on opposite sides. Each pixel may have two pixel electrodes with the signal electrode disposed therebetween, and there are then a pair of common electrodes with the pixel electrodes therebetween. The common electrodes may be common to adjacent pixel elements. The pixel electrodes and the common electrodes may be separated by an insulating film.

摘要翻译： 液晶显示装置具有多个像素元件，其透光率由适当的电信号变化。 液晶显示装置具有向液晶层施加电场的电极，电场在大致平行于液晶层的方向上具有成分。 每个像素元件具有至少一个在公共方向上延伸的像素电极，作为信号电极和在多个像素元件上延伸的公共电极。 公共电极可以与像素和信号电极在液晶层的相同侧上，或者它们可以在相对的两侧。 每个像素可以具有两个像素电极，信号电极位于它们之间，然后是一对公共电极，其间具有像素电极。 公共电极对于相邻的像素元件可能是共同的。 像素电极和公共电极可以被绝缘膜分离。

公开(公告)号：US06724455B2

公开(公告)日：2004-04-20

申请号：US10046825

申请日：2002-01-17

申请人： Katsumi Kondo ,  Hiromu Terao ,  Hidetoshi Abe ,  Masuyuki Ohta ,  Kenkichi Suzuki ,  Tohru Sasaki ,  Genshiro Kawachi ,  Junichi Ohwada

发明人： Katsumi Kondo ,  Hiromu Terao ,  Hidetoshi Abe ,  Masuyuki Ohta ,  Kenkichi Suzuki ,  Tohru Sasaki ,  Genshiro Kawachi ,  Junichi Ohwada

IPC分类号： G02F11343

CPC分类号： G02F1/134363 ,  G02F1/136213 ,  G02F1/1368 ,  G02F2201/122 ,  G02F2201/128

摘要： A liquid crystal display device having a pair of substrates with a liquid crystal layer interposed between the pair of substrates. One of the pair of substrates includes a plurality of scanning electrodes, a plurality of signal electrodes arranged so as to cross the plurality of scanning electrodes, a plurality of thin film transistors arranged in the vicinity of crossing points of the scanning electrodes and the signal electrodes, a plurality of common electrodes, and a plurality of pixel electrodes arranged between each of the common electrodes. An electric field is formed in the liquid crystal layer by applying a voltage to the pixel electrodes and the plurality of common electrodes. The other substrate of the pair of substrates includes color filters, an insulating film for flattening the color filters arranged on the color filters, and an orientation control film arranged on the insulating film.

摘要翻译： 一种具有一对基板的液晶显示装置，液晶层插入在一对基板之间。 一对基板中的一个基板包括多个扫描电极，多个信号电极布置成跨越多个扫描电极，多个薄膜晶体管布置在扫描电极和信号电极的交叉点附近 ，多个公共电极和布置在每个公共电极之间的多个像素电极。 通过向像素电极和多个公共电极施加电压，在液晶层中形成电场。 一对基板的另一个基板包括滤色器，用于使布置在滤色器上的滤色器变平的绝缘膜和布置在绝缘膜上的取向控制膜。

公开(公告)号：US06341004B1

公开(公告)日：2002-01-22

申请号：US09543337

申请日：2000-04-05

申请人： Katsumi Kondo ,  Hiromu Terao ,  Hidetoshi Abe ,  Masuyuki Ohta ,  Kenkichi Suzuki ,  Tohru Sasaki ,  Genshiro Kawachi ,  Junichi Ohwada

发明人： Katsumi Kondo ,  Hiromu Terao ,  Hidetoshi Abe ,  Masuyuki Ohta ,  Kenkichi Suzuki ,  Tohru Sasaki ,  Genshiro Kawachi ,  Junichi Ohwada

IPC分类号： G02F11343

CPC分类号： G02F1/134363 ,  G02F1/136213 ,  G02F1/1368 ,  G02F2201/122 ,  G02F2201/128

摘要： A liquid crystal display device including a pair of substrates, a liquid crystal layer interposed between the pair of substrates, a plurality of first common electrodes extending in a direction and being formed on one substrate of the pair of substrates, and a second common electrode connected to one of the first common electrodes. The second common electrode has a first edge adjacent the one of the first common electrodes and a second edge opposite to the one of the first common electrode. A first pixel electrode is formed between two of the first common electrodes and extends in the same direction as the first common electrodes. A second pixel electrode overlaps the second common electrode, is connected to the first pixel electrode, and covers at least a portion of the first edge of the second common electrode.

摘要翻译： 一种液晶显示装置，包括一对基板，插入在所述一对基板之间的液晶层，在所述一对基板的一个基板上沿方向延伸并形成在所述一对基板的一个基板上的多个第一公共电极，以及连接到所述一对基板的第二公共电极 到第一个公共电极之一。 第二公共电极具有与第一公共电极之一相邻的第一边缘和与第一公共电极之一相对的第二边缘。 第一像素电极形成在两个第一公共电极之间并且沿与第一公共电极相同的方向延伸。 与第二公共电极重叠的第二像素电极连接到第一像素电极，并且覆盖第二公共电极的第一边缘的至少一部分。

公开(公告)号：US5737051A

公开(公告)日：1998-04-07

申请号：US744451

申请日：1996-11-06

申请人： Katsumi Kondo ,  Hiromu Terao ,  Hidetoshi Abe ,  Masuyuki Ohta ,  Kenkichi Suzuki ,  Tohru Sasaki ,  Genshiro Kawachi ,  Junichi Ohwada

发明人： Katsumi Kondo ,  Hiromu Terao ,  Hidetoshi Abe ,  Masuyuki Ohta ,  Kenkichi Suzuki ,  Tohru Sasaki ,  Genshiro Kawachi ,  Junichi Ohwada

IPC分类号： G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/136

CPC分类号： G02F1/134363 ,  G02F1/136213 ,  G02F1/1368 ,  G02F2201/122 ,  G02F2201/128

摘要： The liquid crystal display device has a plurality of pixel elements, the optical transmissivity of which is varied by suitable electrical signals. The liquid crystal display device has electrodes which apply electric fields to a liquid crystal layer, the electric fields having components in a direction generally parallel to the liquid crystal layer. Each pixel element has at least one pixel electrode which extends in a common direction as signal electrodes and common electrodes which extend over several pixel elements. The common electrodes may be on the same side of the liquid crystal layer as the pixel and signal electrodes, or they may be on opposite sides. Each pixel may have two pixel electrodes with the signal electrode therebetween and there are then a pair of common electrodes with the pixel electrodes therebetween. The common electrodes may be common to adjacent pixel elements. The pixel electrodes and the common electrodes may be separated by an insulating film.

摘要翻译： 液晶显示装置具有多个像素元件，其透光率由合适的电信号变化。 液晶显示装置具有向液晶层施加电场的电极，电场在大致平行于液晶层的方向上具有成分。 每个像素元件具有至少一个在公共方向上延伸的像素电极，作为在多个像素元件上延伸的信号电极和公共电极。 公共电极可以与像素和信号电极在液晶层的相同侧上，或者它们可以在相对的两侧。 每个像素可以具有两个像素电极，其间具有信号电极，然后是一对公共电极，其间具有像素电极。 公共电极对于相邻的像素元件可能是共同的。 像素电极和公共电极可以被绝缘膜分离。

公开(公告)号：US4400059A

公开(公告)日：1983-08-23

申请号：US261033

申请日：1981-05-06

申请人： Yoshiharu Nagae ,  Tetsuo Ito ,  Masaaki Kitajima ,  Hideaki Kawakami ,  Fumio Nakano ,  Hidetoshi Abe ,  Masato Isogai ,  Michio Ooue ,  Akio Mukoh

发明人： Yoshiharu Nagae ,  Tetsuo Ito ,  Masaaki Kitajima ,  Hideaki Kawakami ,  Fumio Nakano ,  Hidetoshi Abe ,  Masato Isogai ,  Michio Ooue ,  Akio Mukoh

IPC分类号： C09B1/32 ,  C09B1/514 ,  C09B23/08 ,  C09B29/00 ,  C09B29/08 ,  C09B31/043 ,  C09B31/14 ,  C09B35/35 ,  C09B56/02 ,  C09K19/60 ,  G02F1/137 ,  G02F1/139 ,  G02F1/133 ,  C09K3/34 ,  G02F1/13

CPC分类号： G02F1/13725 ,  C09B1/32 ,  C09B1/514 ,  C09B23/083 ,  C09B29/0085 ,  C09B29/081 ,  C09B29/083 ,  C09B31/043 ,  C09B31/14 ,  C09B35/35 ,  C09B56/02 ,  C09K19/60 ,  G02F1/137

摘要： A color liquid crystal display device wherein a nematic liquid crystal to which a dichroic dye and an optically active substance have been added is used as the liquid crystal layer and the amount of said optically active substance added is so selected as to fall in a range making steep the threshold voltage characteristics of the liquid crystal.

摘要翻译： 使用其中已经添加了二色性染料和光学活性物质的向列型液晶的彩色液晶显示装置作为液晶层，并且所选择的所述光学活性物质的量被选择为落在一定范围内 陡峭的液晶的阈值电压特性。

公开(公告)号：US07718234B2

公开(公告)日：2010-05-18

申请号：US10537825

申请日：2003-12-08

申请人： Yasushi Tomioka ,  Hidetoshi Abe ,  Katsumi Kondo

发明人： Yasushi Tomioka ,  Hidetoshi Abe ,  Katsumi Kondo

IPC分类号： C09K19/00 ,  G02F1/133 ,  G02F1/1337

CPC分类号： G02F1/133723 ,  C09D179/08 ,  C09K19/542 ,  C09K19/56 ,  C09K2019/548 ,  G02F1/133788 ,  G02F1/134363 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/08 ,  Y10T428/10 ,  Y10T428/1005 ,  Y10T428/1018 ,  Y10T428/1023 ,  Y10T428/1027 ,  Y10T428/1036

摘要： A liquid crystal display is provided which is capable of reducing the occurrence of defective display due to variations in the initial alignment direction of a liquid crystal alignment control film in a liquid crystal display of an IPS scheme, realizing the stable liquid crystal alignment, providing excellent mass productivity, and having high image quality with a higher contrast ratio. The liquid crystal display has a liquid crystal layer disposed between a pair of substrates, at least one of the substrates being transparent, and an alignment control film formed between the liquid crystal layer and the substrate. At least one of the alignment control films comprises photoreactive polyimide and/or polyamic acid provided with an alignment control ability by irradiation of substantially linearly polarized light.

摘要翻译： 提供了一种液晶显示器，其能够减少由IPS方案的液晶显示器中的液晶取向控制膜的初始取向方向的变化引起的不良显示的发生，实现了稳定的液晶取向，从而提供优异的 批量生产率，并具有较高的图像质量和更高的对比度。 液晶显示器具有设置在一对基板之间的液晶层，至少一个基板是透明的，以及形成在液晶层和基板之间的取向控制膜。 取向控制膜中的至少一个包括通过基本线性偏振光的照射而具有取向控制能力的光反应性聚酰亚胺和/或聚酰胺酸。

公开(公告)号：US20060061719A1

公开(公告)日：2006-03-23

申请号：US10537825

申请日：2003-12-08

申请人： Yasushi Tomioka ,  Hidetoshi Abe ,  Katsumi Kondo

发明人： Yasushi Tomioka ,  Hidetoshi Abe ,  Katsumi Kondo

IPC分类号： G02F1/1337 ,  G02F1/1343

CPC分类号： G02F1/133723 ,  C09D179/08 ,  C09K19/542 ,  C09K19/56 ,  C09K2019/548 ,  G02F1/133788 ,  G02F1/134363 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/08 ,  Y10T428/10 ,  Y10T428/1005 ,  Y10T428/1018 ,  Y10T428/1023 ,  Y10T428/1027 ,  Y10T428/1036

摘要： A liquid crystal display is provided which is capable of reducing the occurrence of defective display due to variations in the initial alignment direction of a liquid crystal alignment control film in a liquid crystal display of an IPS scheme, realizing the stable liquid crystal alignment, providing excellent mass productivity, and having high image quality with a higher contrast ratio. The liquid crystal display has a liquid crystal layer disposed between a pair of substrates, at least one of the substrates being transparent, and an alignment control film formed between the liquid crystal layer and the substrate. At least one of the alignment control films comprises photoreactive polyimide and/or polyamic acid provided with an alignment control ability by irradiation of substantially linearly polarized light.

摘要翻译： 提供了一种液晶显示器，其能够减少由IPS方案的液晶显示器中的液晶取向控制膜的初始取向方向的变化引起的不良显示的发生，实现了稳定的液晶取向，从而提供优异的 批量生产率，并具有较高的图像质量和更高的对比度。 液晶显示器具有设置在一对基板之间的液晶层，至少一个基板是透明的，以及在液晶层和基板之间形成的取向控制膜。 取向控制膜中的至少一个包括通过基本线性偏振光的照射而具有取向控制能力的光反应性聚酰亚胺和/或聚酰胺酸。

公开(公告)号：US08025939B2

公开(公告)日：2011-09-27

申请号：US12781815

申请日：2010-05-18

申请人： Yasushi Tomioka ,  Hidetoshi Abe ,  Katsumi Kondo

发明人： Yasushi Tomioka ,  Hidetoshi Abe ,  Katsumi Kondo

IPC分类号： C09K19/00 ,  G02F1/1337

CPC分类号： G02F1/133723 ,  C09D179/08 ,  C09K19/542 ,  C09K19/56 ,  C09K2019/548 ,  G02F1/133788 ,  G02F1/134363 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/08 ,  Y10T428/10 ,  Y10T428/1005 ,  Y10T428/1018 ,  Y10T428/1023 ,  Y10T428/1027 ,  Y10T428/1036

摘要： A liquid crystal display is provided which is capable of reducing the occurrence of defective display due to variations in the initial alignment direction of a liquid crystal alignment control film in a liquid crystal display of an IPS scheme, realizing the stable liquid crystal alignment, providing excellent mass productivity, and having high image quality with a higher contrast ratio.The liquid crystal display has a liquid crystal layer disposed between a pair of substrates, at least one of the substrates being transparent, and an alignment control film formed between the liquid crystal layer and the substrate. At least one of the alignment control films 109 comprises photoreactive polyimide and/or polyamic acid provided with an alignment control ability by irradiation of substantially linearly polarized light.

摘要翻译： 提供了一种液晶显示器，其能够减少由IPS方案的液晶显示器中的液晶取向控制膜的初始取向方向的变化引起的不良显示的发生，实现了稳定的液晶取向，从而提供优异的 批量生产率，并具有较高的图像质量和更高的对比度。 液晶显示器具有设置在一对基板之间的液晶层，至少一个基板是透明的，以及形成在液晶层和基板之间的取向控制膜。 取向控制膜109中的至少一个包括通过基本线性偏振光的照射而具有取向控制能力的光反应性聚酰亚胺和/或聚酰胺酸。