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1. 发明专利

JP2017090543A 液晶表示装置审中-公开
公开(公告)号：JP2017090543A
公开(公告)日：2017-05-25
申请号：JP2015216828
申请日：2015-11-04
申请人：株式会社ポラテクノ , Polatechno Co Ltd , 国立大学法人東北大学 , Tohoku Univ
发明人： KOMA TOKUO , FUJIWARA DAICHI , ISHINABE TAKAHIRO , FUJIKAKE HIDEO
IPC分类号： G02F1/1335 , G02B5/30 , G02F1/1333 , G02F1/1337 , G02F1/1339
CPC分类号： G02B5/30 , G02F1/1333 , G02F1/1335
摘要：【課題】表示の品質を向上させたフレキシブル液晶表示装置を提供する。【解決手段】第1基板20a及び第2基板20bの間に液晶層28が挟まれてなり、第1基板20a及び第2基板20bの少なくとも1つの液晶層28側に第1偏光膜22a及び第2偏光膜22bが形成されており、第1偏光膜22a及び第2偏光膜22bは染料系偏光材を含むフレキシブル液晶表示装置100とする。【選択図】図1

2. 发明专利

JP2012042599A Reflective front screen having recursive property and reflective screen for stereoscopic display 有权
标题翻译：具有回收性的反光镜片和立体显示器的反射屏幕
公开(公告)号：JP2012042599A
公开(公告)日：2012-03-01
申请号：JP2010182313
申请日：2010-08-17
申请人： Nippon Telegr & Teleph Corp , Tohoku Univ , 国立大学法人東北大学 , 日本電信電話株式会社
发明人： TAKADA HIDEAKI , DATE MUNEKAZU , UCHIDA TATSUO , KAWAKAMI TORU , ISHINABE TAKAHIRO , KATAGIRI BAKU
IPC分类号： G03B21/60 , G02B5/02 , G02B5/08 , G02B5/09 , G02B5/122 , G02B27/22 , G03B21/00 , G03B21/14 , G03B35/24
摘要： PROBLEM TO BE SOLVED: To provide a reflective front screen having recursive property and a reflective screen for stereoscopic display that allow a user to watch a video image in which the user projects exclusively in high quality without a crosstalk with an image in which other users project even in a case where a plurality of users project different images using personal projectors to a single screen from respective watching positions.SOLUTION: A screen laminated body formed by laminating a plurality of screens made of an internal refractive index distribution structure diffusion film having a top hat diffusion property independent of an incident angle in a predetermined incident angle region and a transparent property instead of the diffusion property outside the predetermined incident angle region is tightly laminated on a reflective film having a retroreflective property. The plurality of screens have respectively different incident angle regions.
摘要翻译：要解决的问题：为了提供具有递归性质的反射前屏幕和用于立体显示的反射屏幕，其允许用户观看用户以高质量专门投射的视频图像，而不与其中的图像串扰即使在多个用户使用个人投影仪将不同的图像投射到来自各个观看位置的单个屏幕的情况下，其他用户也会进行投影。解决方案：一种屏幕层叠体，其通过层叠由内折射率分布结构扩散膜制成的多个屏幕，所述多个屏幕具有与预定入射角区域中的入射角无关的顶帽扩散特性，而不是透明特性在预定入射角区域外的扩散特性紧密层压在具有回射性能的反射膜上。多个屏幕分别具有不同的入射角区域。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011142065A Illumination device and display device 有权
标题翻译：照明装置和显示装置
公开(公告)号：JP2011142065A
公开(公告)日：2011-07-21
申请号：JP2010088763
申请日：2010-04-07
申请人： Sony Corp , Tohoku Univ , ソニー株式会社 , 国立大学法人東北大学
发明人： UCHIDA TATSUO , ISHINABE TAKAHIRO , KAWAKAMI TORU , OKUYAMA KENTARO , NAGATANI SHINPEI , HIRUKOI AKIRA , IKEDA MASAHIRO
IPC分类号： F21S2/00 , F21V7/00 , F21V7/22 , G02B5/02 , G02F1/13 , G02F1/1334 , G02F1/13357 , G02F1/1343
CPC分类号： G02F1/1334 , G02F1/133611 , G02F1/134309 , G02F2001/133601
摘要： PROBLEM TO BE SOLVED: To provide an illumination device capable of raising a modulation ratio, equalizing in-plane luminance, and to provide a display device with the same.
SOLUTION: A light modulation layer 34 including a bulk 34A and fine particles 34B is provided inside of a light modulating element 30 adhered to a light guide plate 10. Both of the bulk 34A and the fine particles 34B have optical anisotropy, and have the responding speed different from each other relative to an electric field. A lower side electrode 32 and an upper side electrode 36 for applying the electric field to the bulk 34A and the fine particles 34B are provided inside of the light modulating element 30. The lower side electrode 32 and the upper side electrode 36 are formed of a plurality of belt-like partial electrodes 32A and 36A. At least one of the partial electrodes 32A and 36A is formed with a pattern, and pattern density of the electrode formed with a pattern among the electrodes is set to be different depending on a distance from a light source 20.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够提高调制比，均匀平面内亮度的照明装置，并提供具有该照明装置的显示装置。解决方案：在粘附到导光板10的光调制元件30的内部设置包括主体34A和微粒34B的光调制层34.本体34A和微粒34B都具有光学各向异性，并且具有相对于电场彼此不同的响应速度。在光调制元件30的内部设置用于将电场施加到主体34A和微粒34B的下侧电极32和上侧电极36.下侧电极32和上侧电极36由多个带状部分电极32A和36A。部分电极32A和36A中的至少一个形成有图案，并且根据与光源20的距离将在电极中形成有图案的电极的图案密度设置为不同。版权所有（ C）2011，JPO＆INPIT

4. 发明专利

JP2011119210A Illuminating device and display unit 有权
标题翻译：照明设备和显示单元
公开(公告)号：JP2011119210A
公开(公告)日：2011-06-16
申请号：JP2010088174
申请日：2010-04-06
申请人： Sony Corp , Tohoku Univ , ソニー株式会社 , 国立大学法人東北大学
发明人： UCHIDA TATSUO , ISHINABE TAKAHIRO , KAWAKAMI TORU , OKUYAMA KENTARO , SATO HARUMI
IPC分类号： F21S2/00 , F21V9/10 , F21Y101/02 , G02F1/13 , G02F1/1334 , G02F1/13357
CPC分类号： G02F1/1334
摘要： PROBLEM TO BE SOLVED: To provide an illuminating device and a display unit, which increase the luminance of display while reducing leakage of light in a wide visibility angle range. SOLUTION: A light modulation layer 34 including a bulk 34A and fine particles 34B is disposed in a light modulation element 30 bonded to a light guide plate 10. The bulk 34A and the fine particles 34B are optically anisotropic and are different from each other in speed of response to their electric fields. Thus, it becomes possible to make the orientations of optical axes of the bulk 34A and the fine particles 34B by controlling the electric fields match each other or differ from each other. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种照明装置和显示单元，其增加显示的亮度，同时减少在宽的可见度范围内的光的泄漏。解决方案：包含本体34A和细颗粒34B的光调制层34设置在结合到导光板10的光调制元件30中。本体34A和微粒34B是光学各向异性的，并且与每个其他的反应速度对他们的电场。因此，通过控制电场彼此匹配或彼此不同，可以使本体34A和微粒34B的光轴的取向成为可能。版权所有（C）2011，JPO＆INPIT

5. 发明专利

JP2011013637A Liquid crystal device and electronic equipment 审中-公开
标题翻译：液晶装置和电子设备
公开(公告)号：JP2011013637A
公开(公告)日：2011-01-20
申请号：JP2009160102
申请日：2009-07-06
申请人： Seiko Epson Corp , Tohoku Univ , セイコーエプソン株式会社 , 国立大学法人東北大学
发明人： MITSUI MASASHI , KOMA TOKUO , UCHIDA TATSUO , ISHINABE TAKAHIRO
IPC分类号： G02F1/13357 , G02F1/1335 , H01L51/50 , H05B33/02
摘要： PROBLEM TO BE SOLVED: To suppress loss of light emitted from an illumination panel.SOLUTION: A liquid crystal device (1) includes: a reflection liquid crystal panel (100) provided with a liquid crystal layer (50) sandwiched between a first substrate (10) and a second substrate (20) and a reflection layer (80) provided on the first substrate and reflecting light incident on the liquid crystal layer from the side of the second substrate to the side of the second substrate; a light diffusing layer (200) provided to face the second substrate and diffusing light reflected on the reflection layer; and the illumination panel (500) facing the second substrate, provided between the light diffusing layer and the liquid crystal panel, and irradiating the liquid crystal layer with light.
摘要翻译：要解决的问题：抑制从照明面板发出的光的损失。解决方案：液晶装置（1）包括：反射液晶面板（100），其设置有夹在第一基板（50）之间的液晶层（50） 10）和第二基板（20）和设置在第一基板上的反射层（80），将从第二基板侧入射到液晶层的光反射到第二基板侧; 设置为面对所述第二基板并且漫射在所述反射层上反射的光的光漫射层（200）; 和面对第二基板的照明面板（500），设置在光漫射层和液晶面板之间，并用光照射液晶层。

6. 发明专利

JP2008197244A Liquid crystal display device with built-in backlight 审中-公开
标题翻译：液晶显示装置与内置背光
公开(公告)号：JP2008197244A
公开(公告)日：2008-08-28
申请号：JP2007030578
申请日：2007-02-09
申请人： Tohoku Univ , 国立大学法人東北大学
发明人： UCHIDA TATSUO , SUZUKI YOSHITO , ISHINABE TAKAHIRO
IPC分类号： G02F1/13357 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device with built-in backlight structured to store a backlight in a liquid crystal cell while maintaining a form provided with a pair of polarizers and reducing the thickness of the device and a manufacturing cost. SOLUTION: The liquid crystal display device of a transmission type driven by a TFT device 13 has respective layers of the backlight using an organic EL film 3 which emits white color light as a light source, the lower polarizer 5, liquid crystal 8 and the TFT device 13 in the order from the bottom between a glass substrate 1 and an upper glass 14. The liquid crystal display device further has a color filter 11 arranged in the TFT device 13 and the upper polarizer 15 arranged on the upper glass 14. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有内置背光的液晶显示装置，其构造成将液晶单元中的背光存储在一起，同时保持设置有一对偏振器的形式并减小装置的厚度和制造成本。解决方案：由TFT器件13驱动的透射型液晶显示装置具有使用发射白色光作为光源的有机EL膜3的背光的各个层，下偏振片5，液晶8 和TFT器件13，从玻璃基板1和上玻璃14之间的底部开始。液晶显示装置还具有布置在TFT装置13中的滤色器11和布置在上玻璃14上的上偏振器15 版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2008175837A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2008175837A
公开(公告)日：2008-07-31
申请号：JP2007006496
申请日：2007-01-16
申请人： Alps Electric Co Ltd , Tohoku Univ , アルプス電気株式会社 , 国立大学法人東北大学
发明人： UCHIDA TATSUO , ISHINABE TAKAHIRO , MIYASHITA TETSUYA , KUBOKI TSUTOMU , YAMAGUCHI MASAHIKO , IIDA YOHEI , KIKUCHI KOJI
IPC分类号： G02F1/1337 , G02F1/139
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of efficiently inducing a splay-bend transition.
SOLUTION: A plurality of minute structural bodies 31 are formed on a TFT substrate 3. The minute structural body 31 includes a side (a) along a rubbing direction X in which rubbing treatment is performed first and a side (b) along a rubbing direction Y in which rubbing treatment is performed second and an angle θ1 formed by the rubbing directions X and Y is specified to be an angle (a vertex angle) θ2 formed between the sides (a) and (b). Two minute regions having twisted structures having twisted arrangements of liquid crystal molecules different from each other when voltage is applied can be formed by performing rubbing treatment using the minute structural bodies 31. The splay-bend transition can be induced by forming the two minute regions.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供能够有效地引起喷射弯曲转变的液晶显示装置。解决方案：在TFT基板3上形成有多个微小的结构体31.微小结构体31包括沿着摩擦方向X的侧面（a），其中首先执行摩擦处理和沿着侧面（b）将摩擦方向X和Y形成的角度θ1指定为在侧面（a）和（b）之间形成的角度（顶角）θ2。通过使用微小结构体31进行摩擦处理，可以形成具有扭曲结构的具有扭曲结构的扭转结构的两分钟区域，该扭曲结构在施加电压时彼此不同的液晶分子。通过形成两分钟区域，可以形成喷射弯曲转变。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007178835A Liquid crystal display device and manufacturing method therefor 审中-公开
标题翻译：液晶显示装置及其制造方法
公开(公告)号：JP2007178835A
公开(公告)日：2007-07-12
申请号：JP2005378753
申请日：2005-12-28
申请人： Alps Electric Co Ltd , Tohoku Univ , アルプス電気株式会社 , 国立大学法人東北大学
发明人： UCHIDA TATSUO , ISHINABE TAKAHIRO , MIYASHITA TETSUYA , KUBOKI TSUTOMU , KANO MITSURU , HAYASHI YUZO , IIDA YOHEI , OIZUMI MITSUO
IPC分类号： G02F1/1343 , G02F1/1337 , G02F1/1368
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of quickly and stably aligning liquid crystal molecules in a liquid crystal layer, from a spray state to a bend state even without having to apply a high voltage, and to provide a manufacturing method of the liquid crystal display device. SOLUTION: An alignment film of the liquid crystal display device includes a first region which is uniformly subjected to a first alignment in a first direction; and a second region which is subjected to a second alignment in a second direction substantially orthogonal to the first direction and in a third direction that is reverse to the first direction, with respect to fine regions in the alignment film after the first alignment. In this case, the first region may be an optically aligned region, or the second region may be an optically aligned region. When optical alignment is to be carried out, the region to be given optical alignment is, for example, selectively irradiated with ultraviolet rays. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题：提供一种即使不需要施加高电压，也能够使液晶层中的液晶分子从喷射状态到弯曲状态快速稳定地取向的液晶显示装置，并且提供液晶显示装置的制造方法。解决方案：液晶显示装置的取向膜包括均匀地沿第一方向进行第一对准的第一区域; 以及第二区域，其在与第一方向大致正交的第二方向和与第一方向相反的第三方向上相对于第一对准后的取向膜中的微细区域进行第二取向。在这种情况下，第一区域可以是光学对准区域，或者第二区域可以是光学对准区域。当要进行光学对准时，例如，要给予光学取向的区域选择性地用紫外线照射。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2007078854A Polarizing plate and liquid crystal display device 审中-公开
标题翻译：极化板和液晶显示装置
公开(公告)号：JP2007078854A
公开(公告)日：2007-03-29
申请号：JP2005264167
申请日：2005-09-12
申请人： Tohoku Techno Brains Corp , Tohoku Univ , 国立大学法人東北大学 , 株式会社東北テクノブレインズ
发明人： UCHIDA TATSUO , ISHINABE TAKAHIRO
IPC分类号： G02B5/30 , G02F1/1335 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a polarizing plate which has a transparent protective film protecting a polarizer on a side facing a liquid crystal cell (LC) and can effectively compensate variation of optical characteristics of liquid crystal during oblique observation, and a liquid crystal display device which uses the same and has a wide view angle range of good visual inspection. SOLUTION: Disclosed are: the polarizing plate such that the transparent protective film on the one surface side is a uniaxial phase difference film which has birefringence characteristics generating an in-plane phase difference in a (x, y) direction as a main axis and meets a condition of ny=nz, where nx and ny (nx>ny) are main refractive indexes in an x-y plane and nz is a refractive index in a thickness direction, and a slow axis of the unixial phase difference film is almost in parallel relation with an absorption axis of the polarizer; and the liquid crystal device using the same. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决方案：提供一种具有透明保护膜的偏振片，其在面向液晶单元（LC）的一侧保护偏振片，并且可以有效地补偿倾斜观察期间液晶的光学特性的变化，并且液晶显示装置使用相同并且具有良好视觉检查的宽视角范围。解决方案：公开了一种偏振板，使得一个表面侧的透明保护膜是单轴相位差膜，其具有在（x，y）方向上产生作为主要的（x，y）方向的面内相位差的双折射特性并且满足ny = nz的条件，其中nx和ny（nx> ny）是xy平面中的主折射率，nz是厚度方向上的折射率，并且单相相位差膜的慢轴几乎是与偏振器的吸收轴平行; 和使用其的液晶装置。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2006146088A Liquid crystal display device 审中-公开
标题翻译：液晶显示装置
公开(公告)号：JP2006146088A
公开(公告)日：2006-06-08
申请号：JP2004339675
申请日：2004-11-24
申请人： Alps Electric Co Ltd , Tohoku Univ , アルプス電気株式会社 , 国立大学法人東北大学
发明人： UCHIDA TATSUO , ISHINABE TAKAHIRO , KANO MITSURU , OIZUMI MITSUO
IPC分类号： G02F1/13363 , G02B5/30 , G02F1/1335
CPC分类号： G02F1/13363 , G02F1/133634 , G02F1/1393 , G02F2001/133541 , G02F2001/133638 , G02F2203/01 , G02F2203/02 , G02F2203/09 , G02F2203/64 , G02F2413/04 , G02F2413/10
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal display device wherein a wide visual field angle and high contrast are made possible. SOLUTION: The liquid crystal display device is provided with a liquid crystal panel 2 having a pair of substrates 2a and 2b disposed opposite to each other and having electrodes and alignment layers formed on the opposed surfaces thereof and a liquid crystal layer 2c wherein a pretilt is given to a nematic liquid crystal encapsulated between the pair of substrates 2a and 2b in a prescribed direction by using the alignment layers and the liquid crystal is horizontally aligned so that its twisted angle is made to be nearly 0°, polarizing plates 3a and 3b which are disposed on front and rear sides of the liquid crystal panel 2 and whose polarization directions are so set as to give a black level when driving voltage applied between the electrodes is in an off state and optical compensation means 5, 6, 7a, 7b, 8 and 9 disposed between the polarizing plates 3a and 3b and the liquid crystal panel 2 and performing optical compensation to the liquid crystal layer 2c. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种可以实现宽视场角和高对比度的液晶显示装置。解决方案：液晶显示装置设置有液晶面板2，液晶面板2具有彼此相对设置的一对基板2a和2b，并且具有形成在其相对表面上的电极和取向层，以及液晶层2c，通过使用取向层，在规定的方向上将封装在一对基板2a，2b之间的向列型液晶预倾斜，将液晶水平取向使其扭曲角度接近0°，偏振片3a 和3b，其设置在液晶面板2的前侧和后侧，并且其偏振方向设定为当施加在电极之间的驱动电压处于关闭状态时产生黑色电平，并且光学补偿装置5,6,7a 配置在偏振片3a，3b与液晶面板2之间的光纤，7b，8和9，并对液晶层2c进行光学补偿。版权所有（C）2006，JPO＆NCIPI

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