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1. 发明专利

JP2011197589A Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：JP2011197589A
公开(公告)日：2011-10-06
申请号：JP2010067094
申请日：2010-03-23
申请人： Hitachi Displays Ltd , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社 , 株式会社日立ディスプレイズ
发明人： OKA SHINICHIRO , TOMIOKA YASUSHI , MIKAMI YOSHIAKI , ITO OSAMU , TAKEDA SHINTARO
IPC分类号： G02F1/13363 , G02F1/1343
摘要： PROBLEM TO BE SOLVED: To improve a contrast ratio in a liquid crystal display device including a liquid crystal layer filled with blue phase liquid crystal.SOLUTION: The liquid crystal display device includes: a first polarizing plate 14 and a second polarizing plate 15; a first substrate 12 disposed between the first polarizing plate 14 and the second polarizing plate 15; a second substrate 13 disposed between the first polarizing plate 14 and the second polarizing plate 15 to be closer to the second polarizing plate 15 side than the first substrate 12; a liquid crystal layer 29 disposed between the first substrate 12 and the second substrate 13 and filled with the blue phase liquid crystal; and a first electrode and a second electrode to apply voltage to the liquid crystal layer. The liquid crystal layer 29 exhibits optical rotation when no voltage is applied, and an angle α of optical rotation in a no-voltage application period of the liquid crystal layer 29 satisfies 0°
摘要翻译：要解决的问题：提高包含填充有蓝相液晶的液晶层的液晶显示装置的对比度。解决方案：液晶显示装置包括：第一偏振片14和第二偏振片15; 设置在第一偏振板14和第二偏振板15之间的第一基板12; 设置在第一偏振板14和第二偏振板15之间的第二基板13比第一基板12更靠近第二偏振板15侧; 设置在第一基板12和第二基板13之间并充满蓝相液晶的液晶层29; 以及向液晶层施加电压的第一电极和第二电极。当没有施加电压时，液晶层29呈旋转状态，液晶层29的无电压施加期间的旋转角度α满足0°<|α|≤15°。

2. 发明专利

JP2011180354A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2011180354A
公开(公告)日：2011-09-15
申请号：JP2010044162
申请日：2010-03-01
申请人： Hitachi Displays Ltd , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社 , 株式会社日立ディスプレイズ
发明人： ITO OSAMU , OKA SHINICHIRO
IPC分类号： G02F1/1343 , G02F1/1333 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device which can improve the transmittance of light. SOLUTION: In the liquid crystal display device, a medium included in an optically isotropic liquid crystal layer BP indicates optical isotropy when a voltage is not applied, and indicates optical anisotropy when a voltage is applied. On a groove-like structure insulating film DSIL, one, two or more recesses HS are formed. A pixel electrode PE and a common electrode CE are arranged to face each other on the wall surface of the recess HS. A microlens MLA condenses incident light toward between the pixel electrode PE and the common electrode CE. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种可以提高光的透射率的液晶显示装置。解决方案：在液晶显示装置中，包含在光学各向同性液晶层BP中的介质在未施加电压时表示光学各向同性，并且当施加电压时表示光学各向异性。在沟槽状结构的绝缘膜DSIL上形成一个，两个或更多个凹槽HS。像素电极PE和公共电极CE被布置为在凹部HS的壁表面上彼此面对。微透镜MLA将入射光聚光到像素电极PE和公共电极CE之间。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2011164426A Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：JP2011164426A
公开(公告)日：2011-08-25
申请号：JP2010028188
申请日：2010-02-10
申请人： Hitachi Displays Ltd , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社 , 株式会社日立ディスプレイズ
发明人： OKA SHINICHIRO , TOMIOKA YASUSHI , TAKEDA SHINTARO
IPC分类号： G02F1/1343 , G02F1/133 , G02F1/1368
摘要： PROBLEM TO BE SOLVED: To solve the problem that providing pixel electrodes on substrates above and below each pixel in a liquid crystal display device causes the reduction in aperture ratio and the increase in manufacturing cost due to a configuration for applying image signals to upper and lower pixel electrodes respectively.
SOLUTION: In the liquid crystal display device, a first substrate 8 has a signal line 18, a fist pixel electrode 26a, and a TFT 20 for making them electrically conductive to each other. A second substrate 10 has a second pixel electrode 26b. A liquid crystal layer 12 is provided between the substrates 8 and 10. The first pixel electrode 26a and the second pixel electrode 26b are disposed to face the liquid crystal layer 12. A conductive bead 40 is disposed in a portion where both of pixel electrodes 26a and 26b face each other, and both of pixel electrodes 26a and 26b are electrically connected by the conductive bead 40. An image signal is applied to the second pixel electrode 26b from the signal line 18 through the TFT 20 and the first pixel electrode 26a.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题为了解决在液晶显示装置中的每个像素的上方和下方的基板上设置像素电极的问题，由于将图像信号施加的结构导致开口率的降低和制造成本的增加上下像素电极。解决方案：在液晶显示装置中，第一基板8具有用于使它们彼此导电的信号线18，第一像素电极26a和TFT 20。第二基板10具有第二像素电极26b。在基板8和10之间设置有液晶层12.第一像素电极26a和第二像素电极26b设置为与液晶层12相对。导电珠40设置在像素电极26a 26b彼此面对，并且两个像素电极26a和26b通过导电珠40电连接。图像信号通过TFT 20和第一像素电极26a从信号线18施加到第二像素电极26b。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2011180303A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2011180303A
公开(公告)日：2011-09-15
申请号：JP2010043459
申请日：2010-02-26
申请人： Hitachi Displays Ltd , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社 , 株式会社日立ディスプレイズ
发明人： OKA SHINICHIRO , TOMIOKA YASUSHI , OIWA MIKA
IPC分类号： G02F1/13363 , G02F1/1368
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of improving the transmittance of light. SOLUTION: The liquid crystal display device includes a first circularly polarizing plate 48a, a liquid crystal cell 33 disposed on the light emission side, and a second circularly polarizing plate 48b disposed on the light emission side. The first circularly polarizing plate 48a converts incident light to circularly polarized light. A medium included in the liquid crystal cell 33 indicates optical isotropy when a voltage is not applied and indicates optical anisotropy when a voltage is applied. The second circularly polarizing plate 48b converts the circularly polarized light transmitted through the liquid crystal cell 33 to linearly polarized light. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供能够提高光的透射率的液晶显示装置。解决方案：液晶显示装置包括第一圆偏振板48a，设置在发光侧的液晶单元33和设置在发光侧的第二圆偏振板48b。第一圆偏振片48a将入射光转换成圆偏振光。包括在液晶单元33中的介质表示当不施加电压时的光学各向同性，并且当施加电压时表示光学各向异性。第二圆偏振板48b将透过液晶单元33的圆偏振光转换成线偏振光。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011102816A Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：JP2011102816A
公开(公告)日：2011-05-26
申请号：JP2009256651
申请日：2009-11-10
申请人： Hitachi Displays Ltd , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社 , 株式会社日立ディスプレイズ
发明人： ITO OSAMU , OKA SHINICHIRO
IPC分类号： G02F1/1343 , G02F1/1368
摘要： PROBLEM TO BE SOLVED: To achieve both improvement in transmittance and prevention of color mixing in a liquid crystal display device of IPS-Pro mode.
SOLUTION: The liquid crystal display device includes a liquid crystal display panel, including a liquid crystal layer, an active element, a pixel electrode, and a common electrode. The pixel electrode and the common electrode are stacked via an insulating layer; pixels having different distances from the liquid crystal layer are arranged in a dot-matrix; electric field generated by a potential difference between a conductor that is different from that of the pixel electrode; and the common electrode is applied to the liquid crystal layer at the boundary of two adjacent pixels, as well as, the rotation direction of a liquid crystal molecule, when the electric field is applied is opposite to that of the liquid crystal molecule, when the electric field generated by the potential difference between the pixel electrode and the common electrode is applied.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了在IPS-Pro模式的液晶显示装置中实现透光率的提高和颜色混合的防止。解决方案：液晶显示装置包括液晶显示面板，包括液晶层，有源元件，像素电极和公共电极。像素电极和公共电极通过绝缘层堆叠; 与液晶层的距离不同的像素以点阵布置; 由与像素电极不同的导体之间的电位差产生的电场; 并且公共电极被施加到两个相邻像素的边界处的液晶层，并且当施加电场时液晶分子的旋转方向与液晶分子的旋转方向相反，当施加由像素电极和公共电极之间的电位差产生的电场。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011186086A Display panel or display device using display panel 有权
标题翻译：使用显示面板显示面板或显示设备
公开(公告)号：JP2011186086A
公开(公告)日：2011-09-22
申请号：JP2010049864
申请日：2010-03-05
申请人： Hitachi Displays Ltd , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社 , 株式会社日立ディスプレイズ
发明人： KAJITA DAISUKE , OKA SHINICHIRO , SEKIGUCHI YOSHIFUMI
IPC分类号： G02F1/13357 , F21S2/00 , F21Y101/02 , F21Y103/00 , G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To solve the problem that a transmittance of an in-plane switching liquid crystal display panel is lower. SOLUTION: The display panel includes: a pair of substrates; a medium which is disposed between the pair of substrates, exhibits optical isotropy when no voltage is applied, and exhibits optical anisotropy when a voltage is applied; a pixel electrode formed on one of the pair of substrates; a common electrode formed on the other; and a lighting unit for emitting light to the medium. The lighting unit makes the light impinge on the medium at a prescribed angle relative to a direction from the one substrate toward the other. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了解决面内切换液晶显示面板的透射率较低的问题。解决方案：显示面板包括：一对基板; 设置在一对基板之间的介质在没有施加电压时呈现光学各向同性，并且当施加电压时表现出光学各向异性; 形成在所述一对基板中的一个基板上的像素电极; 在另一个上形成的公共电极; 以及用于向介质发射光的照明单元。照明单元使光以相对于从一个基板朝向另一个的方向以规定角度照射在介质上。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2011128508A Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：JP2011128508A
公开(公告)日：2011-06-30
申请号：JP2009289024
申请日：2009-12-21
申请人： Hitachi Displays Ltd , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社 , 株式会社日立ディスプレイズ
发明人： ITO OSAMU , OKA SHINICHIRO
IPC分类号： G02F1/1343
摘要： PROBLEM TO BE SOLVED: To improve the transmittance of a liquid crystal display device of an IPS (In-Plane Switching)-Pro mode. SOLUTION: The liquid crystal display device includes a liquid crystal display panel where a liquid crystal layer is filled between a first substrate and a second substrate. The first substrate includes a first insulating substrate, an alignment layer arranged between the first insulating substrate and the liquid crystal layer, and a first electrode and second electrode arranged via an insulating layer between the first insulating substrate and the alignment layer. The first electrode is located between the alignment layer and the second electrode, and its plane shape is a comb teeth shape. Each pixel establishes all of 2 μm≤P≤5 μm, ILET/P≤0.045, and ALT1/P≤0.015. Here, P is interval between teeth of the first electrode; ILET is thickness of the insulating layer; and ALT1 is thickness of the first alignment layer. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提高IPS（平面切换）-Pro模式的液晶显示装置的透射率。解决方案：液晶显示装置包括在第一基板和第二基板之间填充液晶层的液晶显示面板。第一基板包括第一绝缘基板，布置在第一绝缘基板和液晶层之间的取向层，以及经由绝缘层布置在第一绝缘基板和取向层之间的第一电极和第二电极。第一电极位于取向层和第二电极之间，其平面形状为梳齿状。每个像素建立2μm≤P≤5μm，ILET /P≤0.045和ALT1 /P≤0.015的全部。这里，P是第一电极的齿之间的间隔; ILET是绝缘层的厚度; ALT1为第一配向层的厚度。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2011197590A Liquid crystal display device 有权
标题翻译：液晶显示装置
公开(公告)号：JP2011197590A
公开(公告)日：2011-10-06
申请号：JP2010067095
申请日：2010-03-23
申请人： Hitachi Displays Ltd , Panasonic Liquid Crystal Display Co Ltd , パナソニック液晶ディスプレイ株式会社 , 株式会社日立ディスプレイズ
发明人： OIWA MIKA , TAKEDA SHINTARO , MIKAMI YOSHIAKI , OKA SHINICHIRO
IPC分类号： G02F1/13363 , G02F1/1347
摘要： PROBLEM TO BE SOLVED: To improve contrast in a liquid crystal display device having a liquid crystal layer including a medium showing a blue phase.SOLUTION: The liquid crystal display device comprises a first substrate SUB1 and a second substrate SUB2, a first liquid crystal layer BP1 with a blue phase liquid crystal sealed therein disposed between the first substrate SUB1 and the second substrate SUB2, a second liquid crystal layer BP2 disposed to the second substrate SUB2 side with respect to the first liquid crystal layer BP1 between the first substrate SUB1 and the second substrate SUB2, and an electrode group PX for applying an electric field having an in-plane direction component of the first substrate SUB1 to the first liquid crystal layer BP1. The second liquid crystal layer BP2 shows an optical rotatory power opposite to that of the first liquid crystal layer BP1.
摘要翻译：要解决的问题：提高具有包括显示蓝相的介质的液晶层的液晶显示装置的对比度。解决方案：液晶显示装置包括第一基板SUB1和第二基板SUB2，第一液晶层在第一基板SUB1和第二基板SUB2之间密封有蓝色相液晶的BP1，相对于第一基板SUB1和第二基板SUB1之间的第一液晶层BP1设置在第二基板SUB2侧的第二液晶层BP2 第二基板SUB2以及用于将第一基板SUB1的面内方向成分的电场施加到第一液晶层BP1的电极组PX。第二液晶层BP2表示与第一液晶层BP1相反的旋光力。

9. 发明专利

JP2009162837A Liquid crystal display 有权
标题翻译：液晶显示器
公开(公告)号：JP2009162837A
公开(公告)日：2009-07-23
申请号：JP2007339631
申请日：2007-12-28
申请人： Hitachi Displays Ltd , 株式会社日立ディスプレイズ
发明人： HIROTA SHOICHI , MATSUMORI MASAKI , NAGATA TETSUYA , OKA SHINICHIRO
IPC分类号： G02F1/1335 , G02F1/1343
CPC分类号： G02F1/133555 , G02F1/133371 , G02F1/134363 , G02F2001/133757
摘要： PROBLEM TO BE SOLVED: To provide an alignment division type semi-transmissive IPS liquid crystal display device with high yield, high transmittance, high reflectance and high contrast. SOLUTION: The liquid crystal display device includes a transmission part 101T and a reflection part 101R on each pixel 100, arranges a first alignment processing part 170 and a second alignment processing part 171 so as to provide a partial superposition region 172 on the reflection part 101R, and generates a region in which a liquid crystal alignment direction always continuously changes in a boundary between the transmission part 101T and the reflection part 101R. The first liquid crystal alignment region 170 is wider than the transmission part 101T, and the second liquid crystal alignment region 171 is narrower than the reflection part 101R. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供高产率，高透射率，高反射率和高对比度的取向分割型半透射IPS液晶显示装置。解决方案：液晶显示装置在每个像素100上包括透射部分101T和反射部分101R，布置第一对准处理部分170和第二对准处理部分171，以便在第一对准处理部分170和第二对准处理部分171上提供局部叠加区域172 反射部101R，并且产生在透射部101T和反射部101R之间的边界中液晶取向方向总是连续变化的区域。第一液晶取向区域170比透射部分101T宽，第二液晶取向区域171比反射部分101R窄。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2008203382A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2008203382A
公开(公告)日：2008-09-04
申请号：JP2007037315
申请日：2007-02-19
申请人： Hitachi Displays Ltd , 株式会社日立ディスプレイズ
发明人： OKA SHINICHIRO , ITO OSAMU , HIROTA SHOICHI
IPC分类号： G02F1/1335
CPC分类号： G02F1/133555 , G02F1/1395
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device in which thickness reduction and an improvement in a reflection contrast ratio are possible in a transflective liquid crystal display device. SOLUTION: The liquid crystal display device of the transflective type has a first substrate, a second substrate, a liquid crystal layer held between the first substrate and the second substrate, a first polarization plate arranged on the side opposite to the liquid crystal layer of the first substrate, and a second polarization plate arranged on the side opposite to the liquid crystal layer of the second substrate, and has a reflection region and a transmission region in each of a plurality of pixels formed between the first and second substrates. A built-in phase difference plate is arranged between the second substrate and the liquid crystal layer and a visual angle compensation film is arranged between the first substrate and the first polarization plate or between the second substrate and the second polarization plate or between both thereof. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种液晶显示装置，其中半透射型液晶显示装置中可以实现厚度减小和反射对比度的提高。解决方案：半透射型的液晶显示装置具有第一基板，第二基板，保持在第一基板和第二基板之间的液晶层，配置在与液晶相反的一侧的第一偏光板并且在与第二基板的液晶层相反的一侧配置有第二偏振板，并且在形成在第一基板和第二基板之间的多个像素的每一个中具有反射区域和透射区域。在第二基板和液晶层之间设置有内置的相位差板，并且在第一基板和第一偏光板之间或第二基板与第二偏光板之间或两者之间配置视角补偿膜。版权所有（C）2008，JPO＆INPIT

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