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1. 发明专利

JP2008250073A Optical driving device for rewritable optical address type optical alignment liquid crystal device 审中-公开
标题翻译：用于可变光学地址类型的光学对准液晶结构的光学驱动装置
公开(公告)号：JP2008250073A
公开(公告)日：2008-10-16
申请号：JP2007092658
申请日：2007-03-30
申请人： Dic Corp , Dic株式会社 , Hong Kong Univ Of Science & Technology , 香港科技大学
发明人： ANATOLI ALEXANDROVICH MURAVSKI , LI XIHUA , CHIGRINOV VLADIMIR G , KWOK HOI-SING , ALEXANDER MURAVSKY
IPC分类号： G02F1/133 , G02F1/1337 , G02F1/1347
摘要： PROBLEM TO BE SOLVED: To provide a new optical driving device for an optical rewritable address type optical alignment liquid crystal (LC) display based on a glass or flexible substrate.
SOLUTION: The rewritable optical address type device is formed on either one of a flexible substrate and a solid substrate. When a present bidirectional liquid crystal display is compared with a conventional optical writing technology, the invention discloses a new principle of rewritable devices which can be driven without using a driving device, a conductive layer and a semiconductor layer and can store information at extremely high contrast for a long period.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种基于玻璃或柔性基板的用于光可重写地址型光取向液晶（LC）显示器的新型光驱动装置。解决方案：可重写光地址型器件形成在柔性衬底和固体衬底中的任一个上。当将现有的双向液晶显示器与传统的光学写入技术进行比较时，本发明公开了一种可以在不使用驱动器件，导电层和半导体层的情况下驱动的可重写器件的新原理，并且可以以极高的对比度存储信息很长一段时间。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2008287066A Method for manufacturing optically anisotropic body 有权
标题翻译：制造光学非线性体的方法
公开(公告)号：JP2008287066A
公开(公告)日：2008-11-27
申请号：JP2007132762
申请日：2007-05-18
申请人： Dic Corp , Dic株式会社 , Hong Kong Univ Of Science & Technology , 香港科技大学
发明人： TAKATSU HARUYOSHI , HASEBE HIROSHI , OLEG YAROSHCHUK , JACOB HO , CHIGRINOV VLADIMIR G , KWOK HOI-SING
IPC分类号： G02B5/30 , G02F1/13363
摘要： PROBLEM TO BE SOLVED: To provide a method for efficiently manufacturing an optically anisotropic body, in which inclination of an optical axis in a thickness direction is controlled, without using an optical alignment film which needs a large-scale UV irradiation apparatus. SOLUTION: The method for manufacturing the optically anisotropic body comprises (1) a first step of forming an alignment film by applying a mixture of an alignment film material (A) for horizontally aligning a liquid crystal and an alignment film material (B) for vertically aligning the liquid crystal onto a substrate and subjecting the applied mixture of the alignment film materials (A), (B) to heating treatment and rubbing treatment and (2) a second step of applying a polymerizable liquid crystal material onto the formed alignment film, aligning the polymerizable liquid crystal material and polymerizing the aligned polymerizable liquid crystal material. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种有效地制造光学各向异性体的方法，其中光学各向异性体在厚度方向上的倾斜被控制，而不使用需要大规模UV照射装置的光学取向膜。解决方案：制造光学各向异性体的方法包括：（1）通过施加用于使液晶水平取向的取向膜材料（A）和取向膜材料（B）的混合物来形成取向膜的第一步骤）将液晶垂直取向到基板上，对取向膜材料（A），（B）的涂布混合物进行加热处理和摩擦处理，以及（2）将可聚合液晶材料施加到形成的取向膜，使聚合性液晶材料取向并使取向的聚合性液晶材料聚合。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2007148396A Rewritable optically addressed photoaligned liquid crystal element for display 有权
标题翻译：可靠的光学光电晶体液晶显示元件
公开(公告)号：JP2007148396A
公开(公告)日：2007-06-14
申请号：JP2006298136
申请日：2006-11-01
申请人： Dainippon Ink & Chem Inc , Hong Kong Univ Of Science & Technology , 大日本インキ化学工業株式会社 , 香港科技大学
发明人： CHIGRINOV VLADIMIR G , KWOK HOI-SING , ANATOLI ALEXANDROVICH MURAVSKI , LI XIHUA
IPC分类号： G02F1/1337 , C09B67/20 , C09K19/60 , G02F1/13 , G02F1/1335
摘要： PROBLEM TO BE SOLVED: To provide a new element structure and manufacturing techniques for an optically rewritable TN liquid crystal display that holds information for a long time without requiring an electronic structure, a power supply or a conduction layer in the element upon operating. SOLUTION: The element has a function of changing a liquid crystal alignment angle at a predetermined apparent twist angle with respect to a substrate with stably aligned liquid crystal under the action of a direct light, and as a result, the transmission or reflection of a liquid crystal cell between two crossed or parallel polarizers, varies according to the correlation of the exposure energy to the apparent twist angle in the liquid crystal cell. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于长时间保持信息而不需要操作中的元件中的电子结构，电源或导电层的光学可重写TN液晶显示器的新元件结构和制造技术。解决方案：该元件具有在直接作用下相对于具有稳定排列的液晶的基板以预定的视在扭转角改变液晶取向角的功能，结果是透射或反射在两个交叉或平行的偏振器之间的液晶单元根据曝光能量与液晶单元中的视在扭转角的相关性而变化。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2015023579A ストリーミング配信システム审中-公开
标题翻译：流水分配系统
公开(公告)号：JP2015023579A
公开(公告)日：2015-02-02
申请号：JP2014144853
申请日：2014-07-15
申请人：大学共同利用機関法人情報・システム研究機構 , Research Organization Of Information & Systems , 香港科技大学The Hong Kong University of Science and Technology , Hong Kong Univ Of Science & Technology , 香港科技大学The Hong Kong University of Science and Technology
发明人： CHEUNG GENE , DAI WEI , CHEUNG MAN , ANTONIO ORTEGA , OSCAR AU
IPC分类号： H04N19/30 , H04N21/238 , H04N21/438
CPC分类号： H04N21/23439 , H04N19/126 , H04N19/147 , H04N19/159 , H04N19/172 , H04N19/176 , H04N19/19 , H04N21/2662 , H04N21/4621
摘要：【課題】双方向ストリーミング中に時系列で対応する複数のストリームの間を効率的に切り替えること。【解決手段】第1のストリームにおける符号化の対象フレームと当該対象フレームの直前のフレームとの差分を符号化した第1の差分フレームと、対象フレームと第2のストリームにおける当該対象フレームの直前のフレームとの差分を符号化した第2の差分フレームと、を生成し、第1の差分フレーム及び第2の差分フレーム内の対応する変換係数における区分的定数関数の値が同じ値となるように、当該区分的定数関数のステップ幅及びシフトパラメータを算出し、当該ステップ幅及びシフトパラメータに基づきマージフレームを生成し、第2のストリームのフレームの配信中に、クライアントから第1のストリームの指定を受け付けた場合に、第1の差分フレーム、第2の差分フレーム及びマージフレームを当該クライアントへ配信する。【選択図】図1
摘要翻译：要解决的问题：在双向流传输期间有效地在时间顺序的多个流之间切换。解决方案：通过对经受第一流中的编码的帧和并且第二差分帧通过在第二流中对经过的帧与经过的帧之前的帧进行差分进行编码来生成。以这样的方式计算截面常数函数的阶跃宽度和偏移参数，使得第一和第二差分帧内的相应转换系数中的分数常数函数的值变得相等。基于步长和移位参数生成合并帧，并且在第二流中的帧分配期间从客户端接收到第一流的指定的情况下，第一差分帧，第二差分框架和合并框架分发给客户端。

5. 发明专利

JP2013250571A Method for manufacturing liquid crystal alignment membrane, liquid crystal alignment membrane, liquid crystal display element 有权
标题翻译：液晶对准膜，液晶对准膜，液晶显示元件的制造方法
公开(公告)号：JP2013250571A
公开(公告)日：2013-12-12
申请号：JP2013156984
申请日：2013-07-29
申请人： Dic Corp , Dic株式会社 , Hong Kong Univ Of Science & Technology , 香港科技大学The Hong Kong University of Science and Technology
发明人： OLEG YAROSHCHUK , TAO DU , CHIGRINOV VLADIMIR G , KWOK HOI-SING
IPC分类号： G02F1/1337
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal orientation membrane having successful and stable aligning ability, a liquid crystal display element comprising the liquid crystal orientation membrane as components, and a method for manufacturing the liquid crystal orientation membrane.SOLUTION: A method for manufacturing a liquid crystal orientation membrane comprises the following steps of: (1) pretreatment of a substrate; (2) applying an optical alignment layer on the substrate; (3) irradiating the optical alignment layer with light to give an optical alignment function; (4) arranging an auxiliary layer, on the optical alignment layer, which consists of crosslinkable material and to which the alignment function is given by the optical alignment layer; and (5) crosslinking of the crosslinkable material. The liquid crystal orientation membrane is manufactured by the method for manufacturing the liquid crystal orientation membrane, and a liquid crystal display element comprises the liquid crystal orientation membrane as components.
摘要翻译：要解决的问题：提供一种具有成功且稳定的取向能力的液晶取向膜，包括作为组分的液晶取向膜的液晶显示元件和液晶取向膜的制造方法。解决方案：一种制造方法液晶取向膜包括以下步骤：（1）预处理基材; （2）在基板上施加光取向层; （3）用光照射光取向层，得到光取向功能; （4）在由可交联材料构成的光取向层上配置辅助层，并且通过光取向层赋予对准功能; 和（5）可交联材料的交联。液晶取向膜由液晶取向膜的制造方法制造，液晶显示元件由作为成分的液晶取向膜构成。

6. 发明专利

JP2004302272A Composition for liquid crystal alignment film, liquid crystal alignment film, method for manufacturing liquid crystal alignment film and maleimide compound 有权
公开(公告)号：JP2004302272A
公开(公告)日：2004-10-28
申请号：JP2003096876
申请日：2003-03-31
申请人： Dainippon Ink & Chem Inc , Hong Kong Univ Of Science & Technology , 大日本インキ化学工業株式会社 , 香港科技大学
发明人： TAKADA HIROKAZU , CHIN SOKA , CHIGRINOV VLADIMIR G , KWOK HOI SING
IPC分类号： G02F1/1337 , C08F22/40
摘要： PROBLEM TO BE SOLVED: To provide a liquid crystal alignment film excellent in alignment regulating capacity and excellent also in moisture and light resistances, and to provide a method for manufacturing the liquid crystal alignment film by a photo-alignment method.
SOLUTION: A composition for a liquid crystal alignment film containing a maleimide compound represented by formula (1) is applied on a substrate and irradiated with polarized UV or unpolarized UV from an oblique direction with respect to a surface of the substrate, and then maleimide groups are polymerized by photoirradiation or heating.
COPYRIGHT: (C)2005,JPO&NCIPI

7. 发明专利

JP2006018106A Manufacturing methods of optical alignment layer for liquid crystal display element and of liquid crystal display element 有权
标题翻译：液晶显示元件和液晶显示元件的光学对准层的制造方法
公开(公告)号：JP2006018106A
公开(公告)日：2006-01-19
申请号：JP2004197095
申请日：2004-07-02
申请人： Dainippon Ink & Chem Inc , Hong Kong Univ Of Science & Technology , 大日本インキ化学工業株式会社 , 香港科技大学
发明人： HUANG DAN DING , KOZENKOV VLADIMIR M , CHIGRINOV VLADIMIR G , KWOK HOI SING , TAKADA HIROKAZU
IPC分类号： G02F1/1337
摘要： PROBLEM TO BE SOLVED: To provide a manufacturing method of an optical alignment layer for a liquid crystal display element having excellent practicality, wherein time for optical alignment treatment is reduced, and to provide a manufacturing method of the liquid crystal display element using substrates provided with the alignment layer obtained by the manufacturing method.
SOLUTION: In the manufacturing method of the optical alignment layer for the liquid crystal display element, an optical alignment layer containing a dichroic compound is formed on electrodes respectively provided on the substrates, the two substrates are opposed to each other at a fixed interval so that surfaces on which the optical alignment layer is formed are opposed to each other and the dichroic compound is aligned by irradiating surfaces of the substrates with non-polarized light from a direction oblique. In the manufacturing method of the liquid crystal display element, a liquid crystal material is injected into a gap between the two substrates provided with the optical alignment layer manufactured by the manufacturing method of the optical alignment layer for the liquid crystal display element, the liquid crystal material is sealed and then the liquid crystal material is aligned by heating the liquid crystal material up to a temperature at which the liquid crystal material shows isotropy.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：解决的问题：为了提供一种实用性优异的液晶显示元件用光取向膜的制造方法，其中光学取向处理的时间缩短，并且提供了使用液晶显示元件的制造方法设置有通过制造方法获得的取向层的基板。解决方案：在用于液晶显示元件的光取向层的制造方法中，在分别设置在基板上的电极上形成含有二色性化合物的光取向层，两个基板以固定的方式相互对置间隔，使得其上形成有光取向层的表面彼此相对，并且通过从倾斜方向以非偏振光照射基板的表面来对齐二色性化合物。在液晶显示元件的制造方法中，将液晶材料注入设置有通过液晶显示元件的光取向膜的制造方法制造的光取向膜的两个基板之间的间隙中，液晶将材料密封，然后通过将液晶材料加热至液晶材料显示各向同性的温度来对准液晶材料。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2004361653A Ferroelectric liquid crystal element 审中-公开
公开(公告)号：JP2004361653A
公开(公告)日：2004-12-24
申请号：JP2003159804
申请日：2003-06-04
申请人： Dainippon Ink & Chem Inc , Hong Kong Univ Of Science & Technology , 大日本インキ化学工業株式会社 , 香港科技大学
发明人： TAKADA HIROKAZU , AKIYAMA HIDEYA , EUGENE POGIDAEV , DANDEIN FAN , CHIGRINOV VLADIMIR G , KWOK HOI SING
IPC分类号： G02F1/141 , G02F1/1337
摘要： PROBLEM TO BE SOLVED: To provide a ferroelectric liquid crystal element having a high contrast ratio of display and no alignment defect such as a zigzag defect.
SOLUTION: In the ferroelectric liquid crystal element having a ferroelectric liquid crystal layer between two substrates having electrodes, at least one substrate has a liquid crystal alignment layer, the liquid crystal alignment layer is obtained by applying a composition containing a polymerizable monomer onto the substrate, imparting a photoalignment function to the composition by light irradiation and then irradiating the composition with heat or light to polymerize the polymerizable monomer and has 2 to 12 nm film thickness and the polymerizable monomer is a dichroic coloring matter having two or more polymerizable groups in one molecule.
COPYRIGHT: (C)2005,JPO&NCIPI

9. 发明专利

JP2004083810A Composition for vertically aligned membrane and method for producing vertically aligned membrane 有权
标题翻译：用于垂直对准的膜的组合物和用于生产垂直对准的膜的方法
公开(公告)号：JP2004083810A
公开(公告)日：2004-03-18
申请号：JP2002249536
申请日：2002-08-28
申请人： Dainippon Ink & Chem Inc , Hong Kong Univ Of Science & Technology , 大日本インキ化学工業株式会社 , 香港科技大学
发明人： TAKADA HIROKAZU , AKIYAMA HIDEYA , CHIGRINOV VLADIMIR G , VIKTOR ALEKSEVICH CONOVALOV , KWOK HOI SING
IPC分类号： G02F1/1337 , C08J7/00 , C08K5/23 , C08L101/00
摘要： PROBLEM TO BE SOLVED: To provide a composition for a vertically aligned membrane capable of aligning a liquid crystal molecule to have a large pretilt angle and giving excellent liquid crystal display element properties and provide a method for producing the vertically aligned membrane.
SOLUTION: The composition for a vertically aligned membrane contains an azo compound of general formula (1) in an amount of 0.5-50 mass%. The method for the production of the vertically aligned membrane comprises the coating of a substrate with the composition for vertically aligned membrane, the removal of the organic solvent and the irradiation of the product with non-polarized ultraviolet ray from a slant direction. In general formula (1), R
1 is hydroxy or a polymerizable group; R
2 and R
3 are each a linking group; R
4 is a halogen atom, carboxy group, a halogenated methyl group, a halogenated methoxy group, cyano, nitro, methoxy or methoxycarbonyl group; and R
5 is carboxy, sulfo, nitro, amino or hydroxy group.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种用于使液晶分子对准具有大的预倾角并提供优异的液晶显示元件性能的垂直取向膜的组合物，并提供用于制造垂直取向膜的方法。解决方案：用于垂直取向的膜的组合物含有0.5-50质量％的通式（1）的偶氮化合物。用于生产垂直排列的膜的方法包括用垂直取向膜的组合物涂覆基材，去除有机溶剂和从倾斜方向用非偏振紫外线照射产物。在通式（1）中，R“SP”是羟基或可聚合基团; R 2 和R 3 分别是连接基团; 羧基，卤代甲基，卤代甲氧基，氰基，硝基，甲氧基或甲氧基羰基。 R 5是羧基，磺基，硝基，氨基或羟基。版权所有（C）2004，JPO

10. 发明专利

JP2004035722A Composition for photo-aligned film, and method for producing photo-aligned film 审中-公开
公开(公告)号：JP2004035722A
公开(公告)日：2004-02-05
申请号：JP2002194885
申请日：2002-07-03
申请人： Dainippon Ink & Chem Inc , Hong Kong Univ Of Science & Technology , 大日本インキ化学工業株式会社 , 香港科技大学
发明人： TAKADA HIROKAZU , KAWAHARA TATSURO , AKIYAMA HIDEYA , CHIGRINOV VLADIMIR G , KOZENKOV VLADIMIR M , KWOK HOI SING
IPC分类号： G02F1/1337 , C08F20/26 , C08F220/18 , C08F220/56
摘要： PROBLEM TO BE SOLVED: To provide a composition for a photo-aligned film stably providing a large pretilt angle of a liquid crystal, providing excellent characteristics of a liquid crystal element, and usable for a liquid crystal display element or the like of a vertical orientation mode; and to provide a method for producing the photo-aligned film by using the composition.
SOLUTION: The composition for the photo-aligned film contains a compound having a structural unit represented by general formula (1) (wherein, R
1 and R
2 are each a hydrogen atom or the like; R
3 and R
4 are each a hydrogen atom or the like; R
5 is an oxygen atom or the like; and R
6 is a 10-30C alkyl group). The method for producing the photo-aligned film comprises coating the composition for the polarizing film on a substrate, and irradiating the obtained coated surface with a linearly polarized light having a wave length absorbed by the structural unit, or unpolarized light from the direction diagonal to the coated surface.
COPYRIGHT: (C)2004,JPO

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