公开(公告)号：US20050219453A1

公开(公告)日：2005-10-06

申请号：US11092948

申请日：2005-03-30

申请人： Masumi Kubo ,  Hisakazu Nakamura ,  Hiroyuki Ohgami ,  Akihiro Yamamoto ,  Tadashi Kawamura ,  Takashi Ochi ,  Yohichi Naruse

发明人： Masumi Kubo ,  Hisakazu Nakamura ,  Hiroyuki Ohgami ,  Akihiro Yamamoto ,  Tadashi Kawamura ,  Takashi Ochi ,  Yohichi Naruse

IPC分类号： G02F1/1333 ,  G02F1/133 ,  G02F1/1337 ,  G02F1/1343 ,  G09G3/36

CPC分类号： G02F1/133707

摘要： The liquid crystal display device of the invention includes a plurality of pixels each having a first electrode, a second electrode facing the first electrode, and a vertically aligned liquid crystal layer placed between the first and second electrodes. The device further includes stripe-shaped first alignment regulating means having a first width placed in the first electrode side of the liquid crystal layer; stripe-shaped second alignment regulating means having a second width placed in the second electrode side of the liquid crystal layer; and a stripe-shaped liquid crystal region having a third width defined between the first and second regulating means. The third width is in a range between 2 μm and 15 μm.

摘要翻译： 本发明的液晶显示装置包括多个像素，每个像素具有第一电极，面对第一电极的第二电极和位于第一和第二电极之间的垂直取向的液晶层。 该装置还包括条形的第一对准调节装置，其具有放置在液晶层的第一电极侧的第一宽度; 条形第二对准调节装置，具有放置在液晶层的第二电极侧的第二宽度; 以及具有限定在第一和第二调节装置之间的第三宽度的条形液晶区域。 第三宽度在2μm和15μm之间的范围内。

公开(公告)号：US20080013027A1

公开(公告)日：2008-01-17

申请号：US11666652

申请日：2005-10-25

申请人： Tadashi Kawamura ,  Masumi Kubo ,  Hiroyuki Ohgami ,  Hisakazu Nakamura ,  Akihiro Yamamoto ,  Takashi Ochi ,  Yohichi Naruse

发明人： Tadashi Kawamura ,  Masumi Kubo ,  Hiroyuki Ohgami ,  Hisakazu Nakamura ,  Akihiro Yamamoto ,  Takashi Ochi ,  Yohichi Naruse

IPC分类号： G02F1/1343

CPC分类号： G02F1/133707 ,  G02F1/133753 ,  G02F1/1393

摘要： While securing adequate response characteristics and brightness of an orientation-divided vertical alignment type liquid crystal display device, variations in display quality that are ascribable to variations in the pixel structure are suppressed. A liquid crystal display device according to the present invention includes a plurality of pixels each having a first electrode, a second electrode opposing the first electrode, and a vertical-alignment type liquid crystal layer provided between the first electrode and the second electrode, including: a rib provided on the first electrode side of the liquid crystal layer, and a slit provided in the second electrode of the liquid crystal layer. The thickness of the liquid crystal layer is no more than 2.5 μm, and the width of the rib is no less than 5 μm and no more than 13 μm.

摘要翻译： 在确保取向分割垂直取向型液晶显示装置的适当的响应特性和亮度的同时，抑制归因于像素结构的变化的显示质量的变化。 根据本发明的液晶显示装置包括多个像素，每个像素具有第一电极，与第一电极相对的第二电极和设置在第一电极和第二电极之间的垂直取向型液晶层，包括： 设置在液晶层的第一电极侧的肋条和设置在液晶层的第二电极中的狭缝。 液晶层的厚度不大于2.5μm，肋的宽度不小于5μm且不大于13μm。

公开(公告)号：US20050219182A1

公开(公告)日：2005-10-06

申请号：US11092916

申请日：2005-03-30

申请人： Hisakazu Nakamura ,  Masumi Kubo ,  Hiroyuki Ohgami ,  Tadashi Kawamura ,  Akihiro Yamamoto ,  Takashi Ochi ,  Yohichi Naruse

发明人： Hisakazu Nakamura ,  Masumi Kubo ,  Hiroyuki Ohgami ,  Tadashi Kawamura ,  Akihiro Yamamoto ,  Takashi Ochi ,  Yohichi Naruse

IPC分类号： G02F1/1333 ,  G02F1/133 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/139 ,  G09G3/20 ,  G09G3/36

CPC分类号： G02F1/134309 ,  G02F1/133707 ,  G02F1/1393 ,  G09G3/2011 ,  G09G3/3648 ,  G09G2320/0252

摘要： The liquid crystal display device of the invention includes a plurality of pixels each having a first electrode, a second electrode facing the first electrode, and a vertically aligned liquid crystal layer placed between the first and second electrodes. The device further includes stripe-shaped first alignment regulating means having a first width placed in the first electrode side of the liquid crystal layer; stripe-shaped second alignment regulating means having a second width placed in the second electrode side of the liquid crystal layer; and a stripe-shaped liquid crystal region having a third width defined between the first and second regulating means. The third width is in a range between 7 μm and 12 μm.

摘要翻译： 本发明的液晶显示装置包括多个像素，每个像素具有第一电极，面对第一电极的第二电极和位于第一和第二电极之间的垂直取向的液晶层。 该装置还包括条形的第一对准调节装置，其具有放置在液晶层的第一电极侧的第一宽度; 条形第二对准调节装置，具有放置在液晶层的第二电极侧的第二宽度; 以及具有限定在第一和第二调节装置之间的第三宽度的条形液晶区域。 第三宽度在7μm和12μm之间的范围内。

公开(公告)号：US20090213053A1

公开(公告)日：2009-08-27

申请号：US11992252

申请日：2006-09-21

申请人： Yohichi Naruse ,  Takashi Ochi ,  Masumi Kubo ,  Akihiro Yamamoto

发明人： Yohichi Naruse ,  Takashi Ochi ,  Masumi Kubo ,  Akihiro Yamamoto

IPC分类号： G09G3/36

CPC分类号： G09G3/3648 ,  G02F1/133 ,  G02F2203/30 ,  G09G2300/0452 ,  G09G2320/028

摘要： A liquid crystal display device includes a plurality of pixels each connected to a signal line via a switching element. Each pixel includes first and second sub-pixels having voltage vs. luminance characteristics different from each other with respect to a signal voltage supplied from the signal line. A threshold signal voltage of the first sub-pixel is lower than that of the second sub-pixel. The pixels form color display pixels which are red, green pixel and blue pixels. Where the area ratio of the first sub-pixel in each of the red, green and blue pixels is SR1, SG1 and SB1, and the ratio of the lighting-up time period of the first sub-pixel of each of the red, green and blue pixels in one vertical scanning period is TR1, TG1 and TB1, the relationship of (SR1×TR1)>(SG1×TG1)>(SB1×TB1) holds.

摘要翻译： 液晶显示装置包括经由开关元件连接到信号线的多个像素。 每个像素包括相对于从信号线提供的信号电压彼此不同的电压与亮度特性的第一和第二子像素。 第一子像素的阈值信号电压低于第二子像素的阈值信号电压。 像素形成为红色，绿色像素和蓝色像素的彩色显示像素。 在红色，绿色和蓝色像素中的每一个中的第一子像素的面积比为SR1，SG1和SB1的情况下，以及红色，绿色和蓝色像素中的每一个的第一子像素的点亮时间比 在一个垂直扫描期间的蓝色像素为TR1，TG1，TB1，则（SR1xTR1）>（SG1xTG1）>（SB1xTB1）的关系成立。

公开(公告)号：US08159432B2

公开(公告)日：2012-04-17

申请号：US11992252

申请日：2006-09-21

申请人： Yohichi Naruse ,  Takashi Ochi ,  Masumi Kubo ,  Akihiro Yamamoto

发明人： Yohichi Naruse ,  Takashi Ochi ,  Masumi Kubo ,  Akihiro Yamamoto

IPC分类号： G09G3/36

CPC分类号： G09G3/3648 ,  G02F1/133 ,  G02F2203/30 ,  G09G2300/0452 ,  G09G2320/028

摘要： A liquid crystal display device includes a plurality of pixels each connected to a signal line via a switching element. Each pixel includes first and second sub-pixels having voltage vs. luminance characteristics different from each other with respect to a signal voltage supplied from the signal line. A threshold signal voltage of the first sub-pixel is lower than that of the second sub-pixel. The pixels form color display pixels which are red, green pixel and blue pixels. Where the area ratio of the first sub-pixel in each of the red, green and blue pixels is SR1, SG1 and SB1, and the ratio of the lighting-up time period of the first sub-pixel of each of the red, green and blue pixels in one vertical scanning period is TR1, TG1 and TB1, the relationship of (SR1×TR1)>(SG1×TG1)>(SB1×TB1) holds.

摘要翻译： 液晶显示装置包括经由开关元件连接到信号线的多个像素。 每个像素包括相对于从信号线提供的信号电压彼此不同的电压与亮度特性的第一和第二子像素。 第一子像素的阈值信号电压低于第二子像素的阈值信号电压。 像素形成为红色，绿色像素和蓝色像素的彩色显示像素。 在红色，绿色和蓝色像素中的每一个中的第一子像素的面积比为SR1，SG1和SB1的情况下，以及红色，绿色和蓝色像素中的每一个的第一子像素的点亮时间比 在一个垂直扫描期间的蓝色像素为TR1，TG1，TB1，（SR1×TR1）>（SG1×TG1）>（SB1×TB1）的关系成立。

公开(公告)号：US20050195352A1

公开(公告)日：2005-09-08

申请号：US11074013

申请日：2005-03-08

申请人： Masumi Kubo ,  Akihiro Yamamoto ,  Hiroyuki Ohgami ,  Takashi Ochi ,  Ryuichi Yokoyama

发明人： Masumi Kubo ,  Akihiro Yamamoto ,  Hiroyuki Ohgami ,  Takashi Ochi ,  Ryuichi Yokoyama

IPC分类号： G02F1/1337 ,  G02F1/133 ,  G02F1/1335 ,  G02F1/1343 ,  G09G3/36

CPC分类号： G02F1/133707 ,  G02F1/134336

摘要： The liquid crystal display device of the invention has a plurality of pixels each having a first electrode, a second electrode facing the first electrode, and a vertically aligned liquid crystal layer placed between the first and second electrodes. The device includes: ribs in a stripe shape having a first width placed in the first electrode side of the liquid crystal layer; slits in a stripe shape having a second width placed in the second electrode side of the liquid crystal layer; and liquid crystal regions having a third width defined between the ribs and the slits. The third width is in a range between 2 μm and 14 μm, and the ratio of the third width to the second width is in a range between 1.0 and less than 1.5.

摘要翻译： 本发明的液晶显示装置具有多个像素，每个像素具有第一电极，面对第一电极的第二电极和位于第一和第二电极之间的垂直排列的液晶层。 该装置包括：具有放置在液晶层的第一电极侧的第一宽度的条形肋; 具有位于液晶层的第二电极侧的具有第二宽度的条形狭缝; 以及限定在所述肋和所述狭缝之间的具有第三宽度的液晶区域。 第三宽度在2μm和14μm之间的范围内，并且第三宽度与第二宽度的比在1.0和小于1.5之间的范围内。

公开(公告)号：US20050024546A1

公开(公告)日：2005-02-03

申请号：US10898688

申请日：2004-07-26

申请人： Masumi Kubo ,  Akihiro Yamamoto ,  Hiroyuki Ohgami ,  Takashi Ochi

发明人： Masumi Kubo ,  Akihiro Yamamoto ,  Hiroyuki Ohgami ,  Takashi Ochi

IPC分类号： G02F1/133 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/139 ,  G09G3/20 ,  G09G3/36

CPC分类号： G02F1/133707 ,  G02F1/133753 ,  G02F1/1393 ,  G02F2001/133776

摘要： An alignment-divided vertical alignment liquid crystal display device permitting high-definition moving image display when OS driving is adopted. The device has a plurality of pixels each having a first electrode, a second electrode facing the first electrode, and a vertical alignment liquid crystal layer placed between the first and second electrodes. The device includes: first alignment regulating structure having a first width W1 placed in the first electrode side of the liquid crystal layer; second alignment regulating structure having a second width placed in the second electrode side of the liquid crystal layer; and a liquid crystal region having a third width defined between the first and second alignment regulating structures. The third width W3 is in a range between 2 μm and 14 μm in certain embodiments.

摘要翻译： 采用OS驱动时，能够进行高画质动画显示的对准分割垂直取向液晶显示装置。 该装置具有多个像素，每个像素具有第一电极，面对第一电极的第二电极和放置在第一和第二电极之间的垂直取向液晶层。 该装置包括：第一对准调节结构，其具有放置在液晶层的第一电极侧的第一宽度W1; 第二对准调节结构，具有放置在液晶层的第二电极侧的第二宽度; 以及限定在所述第一和第二对准调节结构之间的具有第三宽度的液晶区域。 在某些实施例中，第三宽度W3在2μm和14μm之间的范围内。

公开(公告)号：US07292301B2

公开(公告)日：2007-11-06

申请号：US10898688

申请日：2004-07-26

申请人： Masumi Kubo ,  Akihiro Yamamoto ,  Hiroyuki Ohgami ,  Takashi Ochi

发明人： Masumi Kubo ,  Akihiro Yamamoto ,  Hiroyuki Ohgami ,  Takashi Ochi

IPC分类号： G02F1/1337

CPC分类号： G02F1/133707 ,  G02F1/133753 ,  G02F1/1393 ,  G02F2001/133776

摘要： An alignment-divided vertical alignment liquid crystal display device permitting high-definition moving image display when OS driving is adopted. The device has a plurality of pixels each having a first electrode, a second electrode facing the first electrode, and a vertical alignment liquid crystal layer placed between the first and second electrodes. The device includes: first alignment regulating structure having a first width W1 placed in the first electrode side of the liquid crystal layer; second alignment regulating structure having a second width placed in the second electrode side of the liquid crystal layer; and a liquid crystal region having a third width defined between the first and second alignment regulating structures. The third width W3 is in a range between 2 μm and 14 μm in certain embodiments.

摘要翻译： 采用OS驱动时，能够进行高画质动画显示的对准分割垂直取向液晶显示装置。 该装置具有多个像素，每个像素具有第一电极，面对第一电极的第二电极和放置在第一和第二电极之间的垂直取向液晶层。 该装置包括：第一对准调节结构，其具有放置在液晶层的第一电极侧的第一宽度W 1; 第二对准调节结构，具有放置在液晶层的第二电极侧的第二宽度; 以及限定在所述第一和第二对准调节结构之间的具有第三宽度的液晶区域。 在某些实施例中，第三宽度W 3在2μm和14μm之间的范围内。

公开(公告)号：US07064801B2

公开(公告)日：2006-06-20

申请号：US10934412

申请日：2004-09-07

申请人： Masumi Kubo ,  Akihiro Yamamoto ,  Hiroyuki Ohgami ,  Takashi Ochi

发明人： Masumi Kubo ,  Akihiro Yamamoto ,  Hiroyuki Ohgami ,  Takashi Ochi

IPC分类号： G02F1/1337

CPC分类号： G02F1/133707 ,  G02F1/1393

摘要： An alignment-divided vertical alignment liquid crystal display device permitting improvement in response characteristic while suppressing reduction in contrast ratio is provided. The device has a plurality of pixels each having a first electrode, a second electrode facing the first electrode, and a vertical alignment liquid crystal layer placed between the first and second electrodes. Ribs are placed in a surface portion of the liquid crystal layer close to the first electrode and/or a surface portion thereof close to the second electrode. The ribs have slope side faces put in contact with the liquid crystal layer, and satisfy the relationships RL/PS≧0.05 (μm−1) and RS/PS≦0.05 where RS is the product (RL·RH) of the total length RL of the side faces in a pixel as viewed from the normal to the liquid crystal layer and the height RH of the ribs, and PS is the pixel area.

摘要翻译： 提供了一种能够抑制对比度降低的响应特性的对准分割垂直取向液晶显示装置。 该装置具有多个像素，每个像素具有第一电极，面对第一电极的第二电极和放置在第一和第二电极之间的垂直取向液晶层。 肋位于靠近第一电极的液晶层的表面部分和/或靠近第二电极的表面部分。 肋具有与液晶层接触的倾斜侧面，并且满足RL / PS> = 0.05（mum ^{-1）和RS / PS <= 0.05的关系，其中RS是乘积（ RL.RH）是从液晶层的法线观察的像素中的侧面的总长度RL和肋的高度RH，PS是像素区域。}

公开(公告)号：US20050213008A1

公开(公告)日：2005-09-29

申请号：US11081079

申请日：2005-03-16

申请人： Masumi Kubo ,  Akihiro Yamamoto ,  Hiroyuki Ohgami ,  Takashi Ochi

发明人： Masumi Kubo ,  Akihiro Yamamoto ,  Hiroyuki Ohgami ,  Takashi Ochi

IPC分类号： G02F1/133 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/139 ,  G02F1/141

CPC分类号： G02F1/133707 ,  G02F1/133753 ,  G02F1/13394 ,  G02F1/134309 ,  G02F1/1393

摘要： The liquid crystal display device of the invention includes a plurality of pixels each having a first electrode, a second electrode facing the first electrode, and a vertically aligned liquid crystal layer placed between the first and second electrodes. The device includes ribs in a stripe shape having a first width placed in the first electrode side of the liquid crystal layer; slits in a stripe shape having a second width placed in the second electrode side of the liquid crystal layer; and liquid crystal regions in a stripe shape having a third width defined between the ribs and the slits. The third width is in a range between 2 μm and 14 μm. The liquid crystal regions include at least one each of four liquid crystal regions A to D in which liquid crystal molecules tilt in directions different from one another by 90° each. The relationship |((a+c)−(b+d))/(a+b+c+d)|

摘要翻译： 本发明的液晶显示装置包括多个像素，每个像素具有第一电极，面对第一电极的第二电极和位于第一和第二电极之间的垂直取向的液晶层。 该装置包括具有放置在液晶层的第一电极侧的第一宽度的带状的肋; 具有位于液晶层的第二电极侧的具有第二宽度的条形狭缝; 以及具有限定在所述肋和所述狭缝之间的具有第三宽度的条纹形状的液晶区域。 第三宽度在2μm和14μm之间的范围内。 液晶区域包括四个液晶区域A至D中的至少一个，其中液晶分子在彼此不同的方向上倾斜90°。 其中a，b，c和d是液晶区域A的总面积，满足|（（a + c） - （b + d））/（a + b + c + d）| < B，C和D。