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：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：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：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：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：US20100157182A1

公开(公告)日：2010-06-24

申请号：US12656129

申请日：2010-01-19

申请人： Masumi Kubo ,  Akihiro Yamamoto ,  Takashi Ochi ,  Tetsuhiro Yamaguchi ,  Naoshi Yamada ,  Katsuhiko Morishita ,  Kiyoshi Ogishima ,  Kazuhiro Maekawa

发明人： Masumi Kubo ,  Akihiro Yamamoto ,  Takashi Ochi ,  Tetsuhiro Yamaguchi ,  Naoshi Yamada ,  Katsuhiko Morishita ,  Kiyoshi Ogishima ,  Kazuhiro Maekawa

IPC分类号： G02F1/133

CPC分类号： G02F1/133707 ,  G02F1/134336 ,  G02F1/136259 ,  G02F1/1393 ,  G02F2001/133742

摘要： The liquid crystal display device of this invention includes a plurality of picture element regions each defined by a first electrode provided on a face of a first substrate facing a liquid crystal layer and a second electrode provided on a second substrate so as to oppose the first electrode via the liquid crystal layer sandwiched therebetween. In each of the picture element regions, the first electrode has a plurality of openings and a solid portion, the liquid crystal layer is in a vertical orientation state when no voltage is applied between the first electrode and the second electrode, and when a voltage is applied between the first electrode and the second electrode, a plurality of liquid crystal domains each in a radially-inclined orientation state are respectively formed in the plurality of openings and the solid portion by inclined electrode fields generated at respective edge portions of the openings of the first electrode.

摘要翻译： 本发明的液晶显示装置包括多个像素区域，每个像素区域由设置在面向液晶层的第一基板的表面上的第一电极和设置在第二基板上的与第一电极相对的第二电极限定 通过夹在其间的液晶层。 在每个像素区域中，第一电极具有多个开口和实心部分，当在第一电极和第二电极之间没有施加电压时，液晶层处于垂直取向状态，并且当电压为 施加在第一电极和第二电极之间，在多个开口中分别形成各自处于径向倾斜取向状态的多个液晶畴，并且固体部分通过在第一电极和第二电极的开口的各个边缘部分处产生的倾斜电极场分别形成 第一电极。

公开(公告)号：US20070139594A1

公开(公告)日：2007-06-21

申请号：US11705515

申请日：2007-02-13

申请人： Masumi Kubo ,  Akihiro Yamamoto ,  Kiyoshi Ogishima ,  Takashi Ochi ,  Kazuhiro Maekawa

发明人： Masumi Kubo ,  Akihiro Yamamoto ,  Kiyoshi Ogishima ,  Takashi Ochi ,  Kazuhiro Maekawa

IPC分类号： G02F1/1337

CPC分类号： G02F1/133707 ,  G02F1/133555 ,  G02F1/1393 ,  G02F2201/128

摘要： The liquid crystal display device of the present invention includes a first substrate, a second substrate, and a vertical alignment type liquid crystal layer provided between the first substrate and the second substrate, and includes a plurality of picture element regions each defined by a first electrode provided on one side of the first substrate that is closer to the liquid crystal layer and a second electrode provided on the second substrate so as to oppose the first electrode via the liquid crystal layer. The first substrate includes a first orientation-regulating structure in each of the plurality of picture element regions, the first orientation-regulating structure exerting an orientation-regulating force so as to form a plurality of liquid crystal domains in the liquid crystal layer, each of the liquid crystal domains taking a radially-inclined orientation in the presence of an applied voltage. The second substrate includes a second orientation-regulating structure in a region corresponding to at least one of the plurality of liquid crystal domains, the second orientation-regulating structure exerting an orientation-regulating force for orienting liquid crystal molecules in at least one liquid crystal domain into a radially-inclined orientation at least in the presence of an applied voltage.

公开(公告)号：US20050174528A1

公开(公告)日：2005-08-11

申请号：US11104523

申请日：2005-04-13

申请人： Masumi Kubo ,  Akihiro Yamamoto ,  Takashi Ochi ,  Kazuhiro Maekawa ,  Shohgo Fujioka

发明人： Masumi Kubo ,  Akihiro Yamamoto ,  Takashi Ochi ,  Kazuhiro Maekawa ,  Shohgo Fujioka

IPC分类号： G02F1/1337 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/139 ,  G02F1/13

CPC分类号： G02F1/133707 ,  G02F1/133555 ,  G02F1/134336 ,  G02F1/1393

摘要： The present invention provides a liquid crystal display device having a high display quality. The liquid crystal display device displays an image by applying a voltage by a first electrode and a second electrode across a liquid crystal layer which takes a vertical alignment in the absence of an applied voltage. The first electrode includes a lower conductive layer, a dielectric layer covering at least a portion of the lower conductive layer, and an upper conductive layer provided on one side of the dielectric layer which is closer to the liquid crystal layer. The upper conductive layer includes a first opening, and the lower conductive layer is provided so as to oppose at least a portion of the first opening via the dielectric layer.

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：US07755087B2

公开(公告)日：2010-07-13

申请号：US11507516

申请日：2006-08-22

申请人： Masumi Kubo ,  Akihiro Yamamoto ,  Takashi Ochi ,  Tetsuhiro Yamaguchi ,  Naoshi Yamada ,  Katsuhiko Morishita ,  Kiyoshi Ogishima ,  Kazuhiro Maekawa

发明人： Masumi Kubo ,  Akihiro Yamamoto ,  Takashi Ochi ,  Tetsuhiro Yamaguchi ,  Naoshi Yamada ,  Katsuhiko Morishita ,  Kiyoshi Ogishima ,  Kazuhiro Maekawa

IPC分类号： G02F1/1343

CPC分类号： G02F1/133707 ,  G02F1/134336 ,  G02F1/136259 ,  G02F1/1393 ,  G02F2001/133742

摘要： The liquid crystal display device of this invention includes a plurality of picture element regions each defined by a first electrode provided on a face of a first substrate facing a liquid crystal layer and a second electrode provided on a second substrate so as to oppose the first electrode via the liquid crystal layer sandwiched therebetween. In each of the picture element regions, the first electrode has a plurality of openings and a solid portion, the liquid crystal layer is in a vertical orientation state when no voltage is applied between the first electrode and the second electrode, and when a voltage is applied between the first electrode and the second electrode, a plurality of liquid crystal domains each in a radially-inclined orientation state are respectively formed in the plurality of openings and the solid portion by inclined electrode fields generated at respective edge portions of the openings of the first electrode.

摘要翻译： 本发明的液晶显示装置包括多个像素区域，每个像素区域由设置在面向液晶层的第一基板的表面上的第一电极和设置在第二基板上的与第一电极相对的第二电极限定 通过夹在其间的液晶层。 在每个像素区域中，第一电极具有多个开口和实心部分，当在第一电极和第二电极之间没有施加电压时，液晶层处于垂直取向状态，并且当电压为 施加在第一电极和第二电极之间，在多个开口中分别形成各自处于径向倾斜取向状态的多个液晶畴，并且固体部分通过在第一电极和第二电极的开口的各个边缘部分处产生的倾斜电极场分别形成 第一电极。