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11. 发明授权

US08305533B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US08305533B2
公开(公告)日：2012-11-06
申请号：US12863069
申请日：2008-10-21
申请人： Koki Hongo , Kazuyoshi Fujioka , Katsuya Ogawa , Tomoo Furukawa , Masaaki Saitoh
发明人： Koki Hongo , Kazuyoshi Fujioka , Katsuya Ogawa , Tomoo Furukawa , Masaaki Saitoh
IPC分类号： G02F1/1337
CPC分类号： G02F1/133707 , G02F1/136209 , G02F1/1393
摘要： The present invention provides an MVA transmissive or transflective liquid crystal display device with display qualities enhanced along with improvement in contrast.A liquid crystal display device of the present invention including: a pair of substrates; and a liquid crystal layer disposed between the pair of substrates, wherein one of the pair of substrates includes a pixel electrode having a rectangular shape when viewed from a display face side, the other substrate includes a linear-shaped dielectric protrusion overlapping with a corner portion of the pixel electrode when viewed from the display face side, and at least one of the pair of substrates includes a corner light-shielding member overlapping with a region where the linear-shaped dielectric protrusion and the corner portion of the pixel electrode overlap with each other.
摘要翻译：本发明提供了具有增强的显示质量以及对比度改进的MVA透射或半透射型液晶显示装置。本发明的液晶显示装置包括：一对基板; 以及设置在所述一对基板之间的液晶层，其中，所述一对基板中的一个基板包括从显示面侧观察时具有矩形形状的像素电极，所述另一基板包括与角部分重叠的线状介电突起的像素电极，并且所述一对基板中的至少一个包括与所述线状电介质突起和所述像素电极的所述角部与每个所述像素电极重叠的区域重叠的角部遮光部件其他。

12. 发明申请

US20110317113A1 LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶显示装置
公开(公告)号：US20110317113A1
公开(公告)日：2011-12-29
申请号：US13255317
申请日：2009-10-27
申请人： Katsuya Ogawa , Kazuyoshi Fujioka , Tomoo Furukawa , Masaaki Saitoh
发明人： Katsuya Ogawa , Kazuyoshi Fujioka , Tomoo Furukawa , Masaaki Saitoh
IPC分类号： G02F1/1335
CPC分类号： G02F1/133555 , G02F1/133371 , G02F1/133723 , G02F2001/13373 , G02F2001/133742
摘要： The present invention provides a liquid crystal display device capable of suppressing alignment disorder of liquid crystal and having satisfactory VR characteristics. According to the present invention, a liquid crystal display device includes a pair of substrates and a liquid crystal layer interposed between the pair of substrates, the liquid crystal display device having a reflective region and a transmissive region. One of the pair of substrates includes a longitudinal projecting portion and a liquid-crystal-layer-thickness adjusting portion for setting a liquid crystal layer thickness in the reflective region to be smaller than a liquid crystal layer thickness in the transmissive region. At least a part of the projecting portion is arranged without a gap along at least a part of a step portion of the liquid-crystal-layer-thickness adjusting portion.
摘要翻译：本发明提供一种液晶显示装置，其能够抑制液晶的取向紊乱，并具有令人满意的VR特性。根据本发明，液晶显示装置包括一对基板和插入在该对基板之间的液晶层，液晶显示装置具有反射区域和透射区域。一对基板中的一个包括纵向突出部分和用于将反射区域中的液晶层厚度设置为小于透射区域中的液晶层厚度的液晶层厚度调节部分。突出部的至少一部分沿着液晶层厚度调整部的台阶部的至少一部分没有间隙地配置。

13. 发明申请

US20110019113A1 LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶显示装置
公开(公告)号：US20110019113A1
公开(公告)日：2011-01-27
申请号：US12935127
申请日：2009-02-19
申请人： Masaaki Saitoh , Kazuyoshi Fujioka , Katsuya Ogawa
发明人： Masaaki Saitoh , Kazuyoshi Fujioka , Katsuya Ogawa
IPC分类号： G02F1/1343 , G02F1/133
CPC分类号： G02F1/133555
摘要： The present invention provides a transflective liquid crystal display device having a high aperture ratio. The present invention is a liquid crystal display device, comprising: a first substrate; a liquid crystal layer; and a second substrate in this order, wherein the first substrate includes a pixel electrode having a trunk portion, a plurality of branch portions branched from the trunk portion, and slits, the liquid crystal display device comprises a display region including a region where the branch portions and the slits are alternately arranged, the display region includes a reflection region and a transmission region, and in the reflection region, the pixel electrode, a reflective film disposed under the pixel electrode, and a λ/4 retarder are arranged.
摘要翻译：本发明提供一种具有高开口率的半透射型液晶显示装置。本发明是一种液晶显示装置，包括：第一基板; 液晶层; 和第二基板，其中所述第一基板包括具有主体部分的像素电极，从所述主体部分分支的多个分支部分和狭缝，所述液晶显示装置包括显示区域，所述显示区域包括所述分支部分和狭缝交替布置，显示区域包括反射区域和透射区域，并且在反射区域中布置有像素电极，设置在像素电极下方的反射膜和λ/ 4延迟器。

14. 发明申请

US20100265441A1 LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
标题翻译：液晶显示装置
公开(公告)号：US20100265441A1
公开(公告)日：2010-10-21
申请号：US12808606
申请日：2008-08-27
申请人： Koki Hongo , Kazuyoshi Fujioka , Katsuya Ogawa , Tomoo Furukawa , Masaaki Saitoh
发明人： Koki Hongo , Kazuyoshi Fujioka , Katsuya Ogawa , Tomoo Furukawa , Masaaki Saitoh
IPC分类号： G02F1/1335
CPC分类号： G02F1/133555 , G02F1/133553 , G02F1/133707
摘要： The present invention provides a transmissive or transflective liquid crystal display device in which interference fringes due to reflective light is suppressed and display qualities are improved.A liquid crystal display device of the present invention include: a first substrate; a liquid crystal layer; and a second substrate, formed in this order toward a display surface, wherein at least one of the first and second substrates includes a dielectric protrusion protruded toward the liquid crystal layer, the first substrate includes a reflective film being regularly arranged and overlapping with the dielectric protrusion as viewed in plan, and the reflective film includes a plurality of convex portions protruded toward the display surface.
摘要翻译：本发明提供一种透射或半透射型液晶显示装置，其中由于反射光而产生的干涉条纹被抑制并且显示质量得到改善。本发明的液晶显示装置包括：第一基板; 液晶层; 以及朝向显示面依次形成的第二基板，其中，所述第一基板和所述第二基板中的至少一个基板包括朝向所述液晶层突出的电介质突起，所述第一基板包括规则地布置并与所述电介质重叠的反射膜突起，反射膜包括朝显示面突出的多个凸部。

15. 发明授权

US08698986B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US08698986B2
公开(公告)日：2014-04-15
申请号：US13255317
申请日：2009-10-27
申请人： Katsuya Ogawa , Kazuyoshi Fujioka , Tomoo Furukawa , Masaaki Saitoh
发明人： Katsuya Ogawa , Kazuyoshi Fujioka , Tomoo Furukawa , Masaaki Saitoh
IPC分类号： G02F1/1335 , G02F1/1337
CPC分类号： G02F1/133555 , G02F1/133371 , G02F1/133723 , G02F2001/13373 , G02F2001/133742
摘要： The present invention provides a liquid crystal display device capable of suppressing alignment disorder of liquid crystal and having satisfactory VR characteristics. According to the present invention, a liquid crystal display device includes a pair of substrates and a liquid crystal layer interposed between the pair of substrates, the liquid crystal display device having a reflective region and a transmissive region. One of the pair of substrates includes a longitudinal projecting portion and a liquid-crystal-layer-thickness adjusting portion for setting a liquid crystal layer thickness in the reflective region to be smaller than a liquid crystal layer thickness in the transmissive region. At least a part of the projecting portion is arranged without a gap along at least a part of a step portion of the liquid-crystal-layer-thickness adjusting portion.
摘要翻译：本发明提供一种液晶显示装置，其能够抑制液晶的取向紊乱，并具有令人满意的VR特性。根据本发明，液晶显示装置包括一对基板和插入在该对基板之间的液晶层，液晶显示装置具有反射区域和透射区域。一对基板中的一个包括纵向突出部分和用于将反射区域中的液晶层厚度设置为小于透射区域中的液晶层厚度的液晶层厚度调节部分。突出部的至少一部分沿着液晶层厚度调整部的台阶部的至少一部分没有间隙地配置。

16. 发明授权

US08319921B2 Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：US08319921B2
公开(公告)日：2012-11-27
申请号：US12935127
申请日：2009-02-19
申请人： Masaaki Saitoh , Kazuyoshi Fujioka , Katsuya Ogawa
发明人： Masaaki Saitoh , Kazuyoshi Fujioka , Katsuya Ogawa
IPC分类号： G02F1/1335 , G02F1/1337
CPC分类号： G02F1/133555
摘要： The present invention provides a transflective liquid crystal display device having a high aperture ratio. The present invention is a liquid crystal display device, comprising: a first substrate; a liquid crystal layer; and a second substrate in this order, wherein the first substrate includes a pixel electrode having a trunk portion, a plurality of branch portions branched from the trunk portion, and slits, the liquid crystal display device comprises a display region including a region where the branch portions and the slits are alternately arranged, the display region includes a reflection region and a transmission region, and in the reflection region, the pixel electrode, a reflective film disposed under the pixel electrode, and a λ/4 retarder are arranged.
摘要翻译：本发明提供一种具有高开口率的半透射型液晶显示装置。本发明是一种液晶显示装置，包括：第一基板; 液晶层; 和第二基板，其中所述第一基板包括具有主体部分的像素电极，从所述主体部分分支的多个分支部分和狭缝，所述液晶显示装置包括显示区域，所述显示区域包括所述分支部分和狭缝交替布置，显示区域包括反射区域和透射区域，并且在反射区域中布置像素电极，设置在像素电极下方的反射膜和λ/ 4延迟器。

17. 发明授权

US08228468B2 Liquid crystal display panel and liquid crystal display device 有权
标题翻译：液晶显示面板和液晶显示装置
公开(公告)号：US08228468B2
公开(公告)日：2012-07-24
申请号：US12593799
申请日：2008-03-03
申请人： Tomoo Furukawa , Kazuyoshi Fujioka , Katsuya Ogawa
发明人： Tomoo Furukawa , Kazuyoshi Fujioka , Katsuya Ogawa
IPC分类号： G02F1/1335
CPC分类号： G02F1/133555 , G02F1/133371 , G02F1/133707 , G02F2203/09
摘要： With the present invention, a fitting curve (f1) of the gamma curve (e1) arranged to be above a fitting curve of the gamma curve (e2), except in a region where the fitting curve (f1) shows a reflectivity of 0 and the fitting curve of the gamma curve (e2) shows a transmissivity of 0, and a gamma curve (e1) of reflective display and a gamma curve (e2) of transmissive display are obtained from measurement. Further, the fitting curve (f1) includes no gray scale inversion but at least one point of inflection (P1) where a sign of a differential coefficient is switched over. Thereby, it becomes possible to realize a liquid crystal display panel and a liquid crystal display device, for displaying images in a transmissive mode and a reflective mode, each of the liquid crystal display panel and the liquid crystal display device easily having an improvement in display quality of reflective display.
摘要翻译：根据本发明，除了拟合曲线（f1）表示反射率为0的区域以外，配置为高于伽马曲线（e2）的拟合曲线的伽马曲线（e1）的拟合曲线（f1）伽马曲线（e2）的拟合曲线示出了0的透射率，并且从测量获得反射显示的伽马曲线（e1）和透射显示的伽马曲线（e2）。此外，拟合曲线（f1）不包括灰度级反转，而是转换微分系数的符号的至少一个拐点（P1）。由此，可以实现用于以透射模式和反射模式显示图像的液晶显示面板和液晶显示装置，液晶显示面板和液晶显示装置中的每一个容易地具有改善显示反光显示质量。

18. 发明申请

US20100253891A1 LIQUID CRYSTAL DISPLAY DEVICE 失效
标题翻译：液晶显示装置
公开(公告)号：US20100253891A1
公开(公告)日：2010-10-07
申请号：US12746017
申请日：2008-08-01
申请人： Kazuyoshi Fujioka , Katsuya Ogawa , Koki Hongo
发明人： Kazuyoshi Fujioka , Katsuya Ogawa , Koki Hongo
IPC分类号： G02F1/1335
CPC分类号： G02F1/133555 , G02F1/133553 , G02F1/133707 , G02F2001/133565 , G02F2001/133638 , G02F2413/09
摘要： The present invention provides a LCD device providing wide viewing angle display and having an improved transmittance and contrast ratio. The present invention is a liquid crystal display device including: a first substrate; a liquid crystal layer; and a second substrate in this order toward a display face, wherein each of the first and second substrates includes a polarizer and a transparent electrode, the first substrate includes a reflector, the liquid crystal layer contains a liquid crystal material with negative dielectric anisotropy, at least one of the first and second substrates includes a λ/4 retarder including a dielectric material, the λ/4 retarder is arranged to overlap with the reflector when viewed from the display face, and the λ/4 retarder is arranged on a liquid crystal side of the transparent electrode.
摘要翻译：本发明提供一种提供宽视角显示并具有改善的透射率和对比度的LCD装置。本发明是一种液晶显示装置，包括：第一基板; 液晶层; 和第二基板，朝向显示面依次形成，其中，所述第一基板和所述第二基板中的每一个包括偏振片和透明电极，所述第一基板包括反射器，所述液晶层包含具有负介电各向异性的液晶材料，第一和第二基板中的至少一个包括包括电介质材料的λ/ 4延迟器，当从显示面观察时，λ/ 4延迟器布置成与反射器重叠，并且λ/ 4延迟器布置在液晶侧透明电极。

19. 发明申请

US20100231567A1 LIQUID CRYSTAL DISPLAY 审中-公开
标题翻译：液晶显示器
公开(公告)号：US20100231567A1
公开(公告)日：2010-09-16
申请号：US12599848
申请日：2008-02-13
申请人： Kazuyoshi Fujioka , Koki Hongo , Tomoo Furukawa , Katsuya Ogawa
发明人： Kazuyoshi Fujioka , Koki Hongo , Tomoo Furukawa , Katsuya Ogawa
IPC分类号： G09G3/36 , G09G5/00
CPC分类号： G02F1/133371 , G02F1/133555 , G02F1/133707 , G02F1/1393 , G02F2001/133776 , G02F2202/42
摘要： A liquid crystal display of a CPA mode includes: an active matrix substrate (20) including a plurality of pixel electrodes (23); a counter substrate (30) provided so as to face the active matrix substrate (20), the counter substrate (30) including a common electrode (33); a liquid crystal layer (40) held between the active matrix substrate (20) and the counter substrate (30); and a plurality of pixels (10), the plurality of pixel electrodes (23) being provided at a constant gap from the common electrode (33), the plurality of pixels (10) each having a reflective display region (R) and a transmissive display region (T), the reflective display region (R) for performing display of a transmissive mode, the reflective display region (R) including an alignment control section (4) which makes a thickness (d2) of part of the liquid crystal layer (40) in the reflective display region (R) smaller than a thickness (d1) of the liquid crystal layer (40) in the transmissive display region (T) and which controls alignment direction of liquid crystal molecules in the liquid crystal layer (40). With the configuration, it is possible to prevent deterioration in display quality in the transmissive mode and the reflective mode as well as to substantially equalize response speed in these modes, in the liquid crystal display of the CPA mode including the transmissive display region and the reflective display region.
摘要翻译： CPA模式的液晶显示器包括：包括多个像素电极（23）的有源矩阵基板（20）; 设置为与所述有源矩阵基板（20）相对设置的对置基板（30），所述对置基板（30）包括公共电极（33）; 保持在有源矩阵基板（20）和对置基板（30）之间的液晶层（40）; 和多个像素（10），所述多个像素电极（23）以与所述公共电极（33）恒定的间隔设置，所述多个像素（10）各自具有反射显示区域（R）和透射显示区域（T），用于执行透射模式显示的反射显示区域（R），反射显示区域（R）包括取向控制部分（4），该对准控制部分形成液晶层的一部分的厚度（d2）（40）在反射显示区域（R）中比透射显示区域（T）中的液晶层（40）的厚度（d1）小，并且控制液晶层（40）中的液晶分子的取向方向）。通过该结构，在包括透射显示区域和反射型CPA模式的CPA模式的液晶显示器中，可以防止透射模式和反射模式下的显示质量的劣化以及这些模式中的响应速度的大致均衡显示区域。

20. 发明授权

US08139186B2 Liquid crystal display device 失效
标题翻译：液晶显示装置
公开(公告)号：US08139186B2
公开(公告)日：2012-03-20
申请号：US12746017
申请日：2008-08-01
申请人： Kazuyoshi Fujioka , Katsuya Ogawa , Koki Hongo
发明人： Kazuyoshi Fujioka , Katsuya Ogawa , Koki Hongo
IPC分类号： G02F1/1335
CPC分类号： G02F1/133555 , G02F1/133553 , G02F1/133707 , G02F2001/133565 , G02F2001/133638 , G02F2413/09
摘要： The present invention provides a LCD device providing wide viewing angle display and having an improved transmittance and contrast ratio. The present invention is a liquid crystal display device including: a first substrate; a liquid crystal layer; and a second substrate in this order toward a display face, wherein each of the first and second substrates includes a polarizer and a transparent electrode, the first substrate includes a reflector, the liquid crystal layer contains a liquid crystal material with negative dielectric anisotropy, at least one of the first and second substrates includes a λ/4 retarder including a dielectric material, the λ/4 retarder is arranged to overlap with the reflector when viewed from the display face, and the λ/4 retarder is arranged on a liquid crystal side of the transparent electrode.
摘要翻译：本发明提供一种提供宽视角显示并具有改善的透射率和对比度的LCD装置。本发明是一种液晶显示装置，包括：第一基板; 液晶层; 以及第二基板，朝向显示面依次形成，其中，所述第一基板和所述第二基板中的每一个包括偏振片和透明电极，所述第一基板包括反射体，所述液晶层包含具有负的介电各向异性的液晶材料，第一和第二基板中的至少一个包括包括电介质材料的λ/ 4延迟器，当从显示面观察时，λ/ 4延迟器布置成与反射器重叠，并且λ/ 4延迟器布置在液晶侧透明电极。

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