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1. 发明授权

US08259262B2 Liquid crystal display apparatus having particular polarizers 有权
标题翻译：具有特定偏振器的液晶显示装置
公开(公告)号：US08259262B2
公开(公告)日：2012-09-04
申请号：US12539666
申请日：2009-08-12
申请人： Yuka Utsumi , Ikuo Hiyama , Katsumi Kondo , Shigeru Matsuyama
发明人： Yuka Utsumi , Ikuo Hiyama , Katsumi Kondo , Shigeru Matsuyama
IPC分类号： G02F1/1335 , G02F1/1337
CPC分类号： G02F1/133528 , G02F1/13363
摘要： Provided is a liquid crystal display apparatus including: a liquid crystal panel including a pair of substrates; a liquid crystal layer sandwiched by the pair of substrates; plural electrodes formed on at least one of the pair of substrates; and a pair of polarizers provided in respective outsides of the pair of substrates; and a back light unit provided in a rear of the liquid crystal panel, in which one of the pair of polarizers, which is provided at a side of the back light unit, includes at least two types of layers which cause polarization, and in which the two types of layers include a first layer provided on a side of the liquid crystal layer and a second layer provided on a side of the back light unit, the first layer being a negative uniaxial polarizer layer, the second layer being a positive uniaxial polarizer layer.
摘要翻译：提供一种液晶显示装置，包括：液晶面板，包括一对基板; 被一对基板夹持的液晶层; 形成在所述一对基板中的至少一个上的多个电极; 以及设置在所述一对基板的相应外侧的一对偏振器; 以及设置在液晶面板后部的背光单元，其中设置在背光单元侧的一对偏振器中的一个包括引起偏振的至少两种类型的层，其中两种类型的层包括设置在液晶层一侧的第一层和设置在背光单元侧的第二层，第一层为负单轴偏振层，第二层为正单轴偏振片层。

2. 发明申请

US20090059156A1 Liguid-Crystal Display Device 有权
标题翻译：液晶显示装置
公开(公告)号：US20090059156A1
公开(公告)日：2009-03-05
申请号：US12192155
申请日：2008-08-15
申请人： Yuka Utsumi , Shintaro Takeda , Hiroyuki Kagawa , Daisuke Kajita , Ikuo Hiyama , Kikuo Ono
发明人： Yuka Utsumi , Shintaro Takeda , Hiroyuki Kagawa , Daisuke Kajita , Ikuo Hiyama , Kikuo Ono
IPC分类号： G02F1/13
CPC分类号： G02F1/1396 , G02F2001/13706 , G02F2203/64
摘要： Disclosed herein is a liquid-crystal display device capable of reducing leakage of light under a black state due to scattering from a liquid-crystal layer, and having high-contrast ratio, excellent image quality performance. The liquid-crystal display device comprises: a liquid-crystal panel including one pair of polarizers disposed on one pair of substrates, a liquid-crystal layer held in sandwiched form between the pair of substrates, and a group of electrodes formed on at least one of the pair of substrates for applying an electric field to the liquid-crystal layer; and a light source unit disposed outside the pair of substrates. The liquid-crystal layer includes a liquid-crystal material having an ordinary-light refractive index of at least 1.46, but up to 1.49, an extraordinary-light refractive index of at least 1.54, but up to 1.59, and a mean photoelastic constant of at least 8, but up to 25, and exhibiting a nematic phase.
摘要翻译：本发明公开了一种液晶显示装置，其能够减少由于液晶层的散射而在黑色状态下的光的泄漏，并且具有高对比度，优异的图像质量性能。液晶显示装置包括：液晶面板，包括设置在一对基板上的一对偏振器，在一对基板之间夹持的液晶层和形成在至少一个基板上的一组电极用于向液晶层施加电场的一对基板; 以及设置在所述一对基板的外侧的光源单元。液晶层包括普通光折射率至少为1.46但高达1.49的液晶材料，非常光折射率至少为1.54，但高达1.59，平均光弹性常数为至少8，但高达25，呈现向列相。

3. 发明授权

US07292299B2 Liquid crystal display apparatus 有权
标题翻译：液晶显示装置
公开(公告)号：US07292299B2
公开(公告)日：2007-11-06
申请号：US10956254
申请日：2004-09-30
申请人： Ikuo Hiyama , Shinichi Komura , Tsunenori Yamamoto , Yuka Utsumi , Mutsumi Maehara , Daisuke Kajita
发明人： Ikuo Hiyama , Shinichi Komura , Tsunenori Yamamoto , Yuka Utsumi , Mutsumi Maehara , Daisuke Kajita
IPC分类号： G02F1/1335
CPC分类号： G02F1/13363 , G02F1/133604 , G02F1/134363 , G02F2001/133635 , G02F2413/04 , G02F2413/11 , G02F2413/13
摘要： In an in-plane switching (ISP) mode controlling transmission and shielding of light by application of lateral electric field to liquid crystal molecules aligned in the direction in parallel to a substrate, increase in luminance or color shift at a black-representation area or upon black-representation condition at an inclined viewing angle is reduced. First and second polarizing plates sandwiching a liquid crystal layer each have a supporting member (plate) on at least either surface thereof. The supporting member on the inside surface of the first polarizing plate on the side of an illumination unit has a retardation in the thickness direction R1·h1 and the supporting member on the inside surface of the second polarizing plate has a retardation in the thickness direction R2·h2. In the O-mode, R1·h1>R2·h2 and in the E-mode, R1·h1
摘要翻译：在平面切换（ISP）模式下，通过向与基板平行的方向对准的液晶分子施加横向电场来控制光的透射和屏蔽，在黑色表示区域或在黑色表示区域上亮度或颜色偏移增加在倾斜视角下的黑色表示条件减少。夹着液晶层的第一和第二偏光板在其至少一个表面上各具有支撑部件（板）。在照明单元一侧的第一偏振片的内表面上的支撑构件在厚度方向R 1，h 1上具有延迟，第二偏振片的内表面上的支撑构件具有厚度的延迟方向R 2 .h 2。在O模式中，R 1 .h 1> R 2 .h 2，在E模式中，R 1 .h 1

4. 发明授权

US07209211B2 Active matrix type liquid crystal display apparatus 有权
标题翻译：有源矩阵型液晶显示装置
公开(公告)号：US07209211B2
公开(公告)日：2007-04-24
申请号：US10629711
申请日：2003-07-30
申请人： Yuka Utsumi , Katsumi Kondo , Ikuo Hiyama , Osamu Itoh , Masahito Ohe , Kazuhiko Yanagawa , Keiichiro Ashizawa
发明人： Yuka Utsumi , Katsumi Kondo , Ikuo Hiyama , Osamu Itoh , Masahito Ohe , Kazuhiko Yanagawa , Keiichiro Ashizawa
IPC分类号： C09K19/02
CPC分类号： G02F1/133604 , G02F1/133371 , G02F1/133512 , G02F1/133514 , G02F1/133609 , G02F1/134363 , G09G3/3406 , G09G3/3648 , G09G2300/0434 , G09G2320/0242 , G09G2330/021
摘要： A liquid crystal display apparatus having a liquid crystal panel including a pair of substrates, a plurality of electrodes formed on at least one of the pair of substrates and a liquid crystal layer sandwiched between the pair of substrates, and a light source provided on one surface of the liquid crystal panel. An electric field in the liquid crystal layer produced by the plurality of electrodes is predominantly in parallel with surfaces of the pair of substrates. The light source has a luminous characteristic with a first chromaticity and the liquid crystal panel has a characteristic of spectral transmittance with a second chromaticity different from the first chromaticity so as to compensate for the color of the light source.
摘要翻译：一种液晶显示装置，具有包括一对基板的液晶面板，形成在所述一对基板中的至少一个基板上的多个电极和夹在所述一对基板之间的液晶层，以及设置在所述一对基板上的光源的液晶面板。由多个电极制造的液晶层中的电场主要与一对基板的表面平行。光源具有第一色度的发光特性，并且液晶面板具有不同于第一色度的第二色度的光谱透射特性，以补偿光源的颜色。

5. 发明授权

US07061456B2 Image display method and image display apparatus 失效
公开(公告)号：US07061456B2
公开(公告)日：2006-06-13
申请号：US09829078
申请日：2001-04-10
申请人： Ikuo Hiyama , Shinichi Komura , Tsunenori Yamamoto , Tetsuya Aoyama , Hideo Sato , Makato Tsumura , Katsumi Kondo , Yuka Utsumi
发明人： Ikuo Hiyama , Shinichi Komura , Tsunenori Yamamoto , Tetsuya Aoyama , Hideo Sato , Makato Tsumura , Katsumi Kondo , Yuka Utsumi
IPC分类号： G09G3/36
CPC分类号： G09G3/20 , G09G3/3659 , G09G2300/0439 , G09G2300/0814 , G09G2310/0262 , G09G2310/06 , G09G2340/0407
摘要： A display method can achieve both a substantially high definition image display and high speed dynamic image display. The image displaying method of an image displaying apparatus having a display portion consisting of a plurality of pixels takes each of a predetermined number of pixels as one block unit and forms one screen image for display by combining a region for displaying the same information on a plurality of pixels in one block unit during one scanning period and a region for permitting display of respectively different information on the plurality of pixels in the one block unit.

6. 发明申请

US20060087482A1 Active matrix type liquid crystal display apparatus 有权
标题翻译：有源矩阵型液晶显示装置
公开(公告)号：US20060087482A1
公开(公告)日：2006-04-27
申请号：US11299699
申请日：2005-12-13
申请人： Yuka Utsumi , Katsumi Kondo , Ikuo Hiyama , Osamu Itoh , Masahito Ohe , Kazuhiko Yanagawa , Keiichiro Ashizawa
发明人： Yuka Utsumi , Katsumi Kondo , Ikuo Hiyama , Osamu Itoh , Masahito Ohe , Kazuhiko Yanagawa , Keiichiro Ashizawa
IPC分类号： G09G3/36
CPC分类号： G02F1/133604 , G02F1/133371 , G02F1/133512 , G02F1/133514 , G02F1/133609 , G02F1/134363 , G09G3/3406 , G09G3/3648 , G09G2300/0434 , G09G2320/0242 , G09G2330/021
摘要： A liquid crystal display apparatus includes a liquid crystal panel including a pair of polarizers, and a back light provided at a back side of said liquid crystal panel. The liquid crystal panel is an active matrix type liquid crystal panel enabling display and has a characteristic of spectral transmittance required to satisfy the following equation, x>y, when a drive voltage is applied thereto so as to vary from a dark state to a light state, in which “x” is a value of the transmittance in the liquid crystal panel at a wavelength which corresponds to one of 490 nm and 500 nm, and “y” is a value of the transmittance in the liquid crystal panel at a wavelength which corresponds to 545 nm.
摘要翻译：一种液晶显示装置，包括一个包括一对偏振器的液晶面板和设置在所述液晶面板背面的背光。液晶面板是能够进行显示的有源矩阵型液晶面板，具有满足以下等式所需的光谱透射特性，当向其施加驱动电压时，x> y为从黑暗状态变化到光状态，其中“x”是液晶面板中对应于490nm和500nm之一的波长的透射率值，“y”是液晶面板中波长的透射率值其对应于545nm。

7. 发明授权

US07019799B2 Liquid crystal display with optical adjustment layer controlling transmittance of emitted light in accordance with wavelength 失效
标题翻译：具有光学调节层的液晶显示器，其根据波长控制发射光的透射率
公开(公告)号：US07019799B2
公开(公告)日：2006-03-28
申请号：US11041229
申请日：2005-01-25
申请人： Yuka Utsumi , Ikuo Hiyama , Shinichi Komura , Katsumi Kondo
发明人： Yuka Utsumi , Ikuo Hiyama , Shinichi Komura , Katsumi Kondo
IPC分类号： G02F1/1335
CPC分类号： G02F1/133509 , G02F1/133514
摘要： A liquid crystal display for displaying an image to be visible for a viewer, has a liquid crystal, a pair of electrodes for controlling an orientation of at least a part of the liquid crystal in accordance with an electric field between the electrodes, a light source for generating a light to be transmitted through the liquid crystal to the viewer, a pair of first and second polarizer plates, and a band-pass filter. The first polarizer plate is arranged between the liquid crystal and the light source, and the second polarizer plate is arranged between the liquid crystal and the viewer. The band-pass filter absorbs a component of the light, in which a wave-length of the component of the light is no more than 440 nm, and the band-pass filter is arranged between the light source and the viewer.
摘要翻译：用于显示用于观看者可见的图像的液晶显示器具有液晶，一对电极，用于根据电极之间的电场来控制至少一部分液晶的取向;光源用于产生通过液晶透射到观察者的光，一对第一和第二偏振片和带通滤光器。第一偏振板配置在液晶与光源之间，第二偏光板配置在液晶与观察者之间。带通滤波器吸收光的分量波长不大于440nm的光的分量，并且带通滤波器被布置在光源和观看者之间。

8. 发明申请

US20050128378A1 Liquid crystal display 失效
标题翻译：液晶显示器
公开(公告)号：US20050128378A1
公开(公告)日：2005-06-16
申请号：US11041229
申请日：2005-01-25
申请人： Yuka Utsumi , Ikuo Hiyama , Shinichi Komura , Katsumi Kondo
发明人： Yuka Utsumi , Ikuo Hiyama , Shinichi Komura , Katsumi Kondo
IPC分类号： G02F1/133 , G02F1/1335 , G02F1/13357 , G02F1/1368 , G09F9/00
CPC分类号： G02F1/133509 , G02F1/133514
摘要： A liquid crystal display for displaying an image to be visible for a viewer, has a liquid crystal, a pair of electrodes for controlling an orientation of at least a part of the liquid crystal in accordance with an electric field between the electrodes, a light source for generating a light to be transmitted through the liquid crystal to the viewer, a pair of first and second polarizer plates, and a band-pass filter. The first polarizer plate is arranged between the liquid crystal and the light source, and the second polarizer plate is arranged between the liquid crystal and the viewer. The band-pass filter absorbs a component of the light, in which a wave-length of the component of the light is no more than 440 nm, and the band-pass filter is arranged between the light source and the viewer.
摘要翻译：用于显示用于观看者可见的图像的液晶显示器具有液晶，一对电极，用于根据电极之间的电场来控制至少一部分液晶的取向;光源用于产生通过液晶透射到观察者的光，一对第一和第二偏振片和带通滤光器。第一偏振板配置在液晶与光源之间，第二偏光板配置在液晶与观察者之间。带通滤波器吸收光的分量波长不大于440nm的光的分量，并且带通滤波器被布置在光源和观看者之间。

9. 发明授权

US08059235B2 Liquid crystal display 有权
标题翻译：液晶显示器
公开(公告)号：US08059235B2
公开(公告)日：2011-11-15
申请号：US12363851
申请日：2009-02-02
申请人： Yuka Utsumi , Makiko Sugibayashi , Ikuo Hiyama , Katsumi Kondo , Mutsumi Maehara
发明人： Yuka Utsumi , Makiko Sugibayashi , Ikuo Hiyama , Katsumi Kondo , Mutsumi Maehara
IPC分类号： G02F1/1335
CPC分类号： G02F1/133514 , G02F1/133707 , G02F1/134363 , G02F1/1393 , G02F2203/04
摘要： A liquid crystal display includes a pair of substrates having a polarizer, a liquid crystal layer sandwiched between the substrates of the pair, a color filter layer sandwiched between one of the substrates of the pair and the liquid crystal layer, a light source for supplying light to the pair of substrates, the liquid crystal layer, and the color filter layer. The color filter layer includes three filters for displaying blue, green and red. Only the green filter of the three filters selectively includes an absorbing component capable of absorbing a light spectrum within a wavelength range from 480 nm to 500 nm.
摘要翻译：液晶显示器包括一对基板，其具有偏振器，夹在该对基板之间的液晶层，夹在一对基板之间的滤色器层和液晶层，用于提供光的光源到一对基板，液晶层和滤色器层。滤色器层包括三个用于显示蓝色，绿色和红色的滤光器。只有三个滤光器的绿色滤光片选择性地包括能够吸收480nm至500nm波长范围内的光谱的吸收组件。

10. 发明申请

US20110273637A1 LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY DEVICE 有权
标题翻译：液晶面板和液晶显示装置
公开(公告)号：US20110273637A1
公开(公告)日：2011-11-10
申请号：US13102146
申请日：2011-05-06
申请人： Yuka Utsumi , Ikuo Hiyama
发明人： Yuka Utsumi , Ikuo Hiyama
IPC分类号： G02F1/137
CPC分类号： G02F1/13363 , G02F1/134363 , G02F2001/133633 , G02F2001/133637 , G02F2001/134372 , G02F2202/043 , G02F2413/01 , G02F2413/02 , G02F2413/05
摘要： Provided is a liquid crystal display device, in which a pretilt angle of liquid crystal molecules in a liquid crystal layer (21) is smaller than 2° and a first optically anisotropic layer (10) is formed between a first polarizing plate (12) and the first substrate (31). When a polar angle of the first optically anisotropic layer with respect to an in-plane vertical direction is denoted by φ, the first optically anisotropic layer compensates for a polarized state of light having a wavelength of 550 nm that enters the first optically anisotropic layer, the first optically anisotropic layer has a dichroic maximum value in a range of 430 nm or larger and 470 nm or smaller and has a dichroic maximum value in a range of 600 nm or larger and 650 nm or smaller when φ≠0 is satisfied.
摘要翻译：提供了一种液晶显示装置，其中液晶层（21）中的液晶分子的预倾角小于2°，并且在第一偏振片（12）和第一基板（31）。当第一光学各向异性层相对于面内垂直方向的极角用＆phgr表示时，第一光学各向异性层补偿进入第一光学各向异性层的波长为550nm的光的偏振状态，第一光学各向异性层在430nm以上且470nm以下的范围内具有二向色最大值，并且当满足＆≠0时，具有在600nm以上且650nm以下的范围内的二向色最大值。

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