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公开(公告)号:US06764723B2
公开(公告)日:2004-07-20
申请号:US10126878
申请日:2002-04-22
申请人: Seung-Eun Lee , Nobuo Kubo , Masahiro Iijima , Hideo Ichinose , Yukiomi Tanaka , Shinji Nakajima , Yasushi Sugiyama , Takanori Takeda
发明人: Seung-Eun Lee , Nobuo Kubo , Masahiro Iijima , Hideo Ichinose , Yukiomi Tanaka , Shinji Nakajima , Yasushi Sugiyama , Takanori Takeda
IPC分类号: C09K1930
CPC分类号: C09K19/3066 , C09K19/3001 , C09K2019/3027 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy, which contains at least one compound of formula I wherein R1 and R2 are independently of each other an alkyl, alkoxy or alkenyl group with 1 to 12 C atoms, it also being possible for one or more CH2 groups in these radicals to be replaced, in each case independently of one another, by —O—, —CH═CH—, —CO—, —OCO— or —COO— in such a manner that oxygen atoms are not linked directly to one another, Z is OCH2 or CH2O, and m is 0 or 1.
摘要翻译: 本发明涉及一种基于具有负介电各向异性的极性化合物的混合物的液晶介质,其含有至少一种式I的化合物,其中R 1和R 2彼此独立地为烷基,烷氧基或烯基 具有1至12个C原子,也可以在这些基团中的一个或多个CH 2基团彼此独立地被-O - , - CH = CH - , - CO-,-OCO- 或-COO-,使得氧原子彼此不直接连接,Z为OCH 2或CH 2 O,且m为0或1。
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公开(公告)号:US20110234968A1
公开(公告)日:2011-09-29
申请号:US13071639
申请日:2011-03-25
申请人: Yuko Arai , Takanori Takeda , Yasushi Sugiyama , Hideo Ichinose
发明人: Yuko Arai , Takanori Takeda , Yasushi Sugiyama , Hideo Ichinose
CPC分类号: C09K19/46 , C09K19/3059 , C09K19/3068 , C09K2019/301 , C09K2019/3016 , C09K2019/3077 , C09K2019/3083 , Y10T428/10
摘要: The instant invention relates to dielectrically positive nematic media comprising one or more compounds of formula I and one or more compounds of formulae II and III and optionally one or more compounds of formulae IV and V and liquid crystal devices comprising these media and especially to fast switching electro-optical devices.
摘要翻译: 本发明涉及包含一种或多种式I化合物和一种或多种式II和III化合物和任选的一种或多种式IV和V化合物的介电正性向列型介质和包含这些介质的液晶装置,特别是涉及快速开关 电光器件。
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公开(公告)号:US07553523B2
公开(公告)日:2009-06-30
申请号:US11651979
申请日:2007-01-11
CPC分类号: C09K19/3402 , C09K19/20 , C09K19/3066 , C09K19/42 , C09K2019/0466 , C09K2019/3422 , Y10T428/10
摘要: Disclosed are a liquid crystal medium having a birefringence at 20° C. that is lower than 0.08 and contains 1-30% by weight of one or more compounds of formula IA, 1-10% by weight of one or more compounds of formula IB, 0-9% by weight of one or more compounds of formula IC, and the use of the medium for electro-optical purposes, and to displays containing the medium.
摘要翻译: 公开了在20℃下双折射低于0.08的液晶介质,其含有1-30重量%的一种或多种式IA化合物,1-10重量%的一种或多种式IB化合物 ,0-9重量%的一种或多种式IC化合物,以及用于电光目的的介质,以及含有介质的显示器。
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公开(公告)号:US06692796B2
公开(公告)日:2004-02-17
申请号:US10046288
申请日:2002-01-16
IPC分类号: C09K1912
CPC分类号: C09K19/42 , C09K2019/123 , C09K2019/181 , C09K2019/183 , C09K2019/3009 , C09K2019/3016 , Y10T428/10
摘要: The instant invention relates to liquid crystal media comprising a component A, comprising one or more compounds of formula I and a component B, comprising one or more compounds of formula II wherein the parameters are as defined in the text and to liquid crystal displays comprising these media, in particular to TN AMD displays.
摘要翻译: 本发明涉及包含组分A的液晶介质,其包含一种或多种式I化合物和组分B,其包含一种或多种式II化合物,其中参数如本文所定义,并且包括这些介质的液晶显示器, 特别是TN AMD显示器。
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公开(公告)号:US06506462B1
公开(公告)日:2003-01-14
申请号:US09011264
申请日:1998-01-30
申请人: Kazuaki Tarumi , Brigitte Schuler , Michael Schwarz , Hideo Ichinose , Yasuyoshi Namiki , Akiko Takashima , Hiroshi Numata
发明人: Kazuaki Tarumi , Brigitte Schuler , Michael Schwarz , Hideo Ichinose , Yasuyoshi Namiki , Akiko Takashima , Hiroshi Numata
IPC分类号: C09K1930
CPC分类号: C09K19/3001 , C07C69/753 , C07C2601/14 , C09K19/3068 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula I in which R, Y and L1 are as defined therein.
摘要翻译: 本发明涉及一种基于具有正介电各向异性的极性化合物的混合物的液晶介质,其特征在于其包含一种或多种通式Iin的化合物,其中R,Y和L 1如所定义。
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公开(公告)号:US06673268B1
公开(公告)日:2004-01-06
申请号:US08459128
申请日:1995-06-02
申请人: Bernhard Rieger , Atsushi Sawada , Hideo Ichinose , Herbert Plach
发明人: Bernhard Rieger , Atsushi Sawada , Hideo Ichinose , Herbert Plach
IPC分类号: C09K1930
CPC分类号: C09K19/3001 , C09K19/42 , C09K2019/3027
摘要: A MIM-liquid crystal display comprising a MIM diode array, a pair of parallel substrates and a nematic liquid crystalline medium disposed between the pair of substrates, characterized in that the nematic liquid crystalline medium is based on a) a component A comprising one or more compounds of the formula I b) a component B comprising one or more compounds of the formula II in which R1, R2, R3, Z1, Z2, Z3, Z4, Q, X, L1, L2, m and n have the meaning given herein.
摘要翻译: 一种MIM液晶显示器,包括MIM二极管阵列,一对平行衬底和布置在所述一对衬底之间的向列液晶介质,其特征在于,所述向列型液晶介质基于a)包含一种或多种化合物 式Ib)包含一种或多种式IIin的化合物的组分B,其中R 1,R 2,R 3,Z 1,Z 2,Z 3,Z 4 >,Q,X,L 1,L 2,m和n具有本文给出的含义。
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公开(公告)号:US06406761B1
公开(公告)日:2002-06-18
申请号:US09626742
申请日:2000-07-26
申请人: Kazuaki Tarumi , Brigitte Schuler , Michael Schwarz , Hideo Ichinose , Yasuyoshi Namiki , Akiko Takashima , Hiroshi Numata
发明人: Kazuaki Tarumi , Brigitte Schuler , Michael Schwarz , Hideo Ichinose , Yasuyoshi Namiki , Akiko Takashima , Hiroshi Numata
IPC分类号: C09K1930
CPC分类号: C09K19/3001 , C07C69/753 , C07C2601/14 , C09K19/3068 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula I in which R, Y and L1 are as defined in claim 1.
摘要翻译: 本发明涉及一种基于具有正介电各向异性的极性化合物的混合物的液晶介质,其特征在于其包含一种或多种通式Iin的化合物,其中R,Y和L 1如权利要求1所定义。
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公开(公告)号:US6066268A
公开(公告)日:2000-05-23
申请号:US143112
申请日:1998-08-28
申请人: Hideo Ichinose , Yuka Ikedo , Yasuyoshi Namiki , Shinji Nakajima , Akiko Takashima , Kazuaki Tarumi , Brigitte Schuler , Volker Reiffenrath
发明人: Hideo Ichinose , Yuka Ikedo , Yasuyoshi Namiki , Shinji Nakajima , Akiko Takashima , Kazuaki Tarumi , Brigitte Schuler , Volker Reiffenrath
CPC分类号: C09K19/44 , C09K19/3003 , C09K2019/3027 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having negative dielectric anisotropy, which contains at least one compound of formula I ##STR1## and at least one compound of formula II ##STR2## wherein R.sup.1 is alkyl or alkoxy with 1 to 8 C atoms or alkenyl with 2 to 7 C atoms,R.sup.2 is alkenyl with 2 to 7 C atoms,R.sup.3 and R.sup.4 are each independently alkyl or alkoxy with 1 to 8 C atoms, ##STR3## m is 0 or 1.
摘要翻译: 本发明涉及一种基于具有负介电各向异性的极性化合物的混合物的液晶介质,其含有至少一种式I化合物和至少一种式II化合物,其中R 1是具有1至8个C原子的烷基或烷氧基 或具有2至7个C原子的烯基,R 2是具有2至7个C原子的烯基,R 3和R 4各自独立地为具有1至8个C原子的烷基或烷氧基,m为0或1。
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19.
公开(公告)号:US4859035A
公开(公告)日:1989-08-22
申请号:US54386
申请日:1987-05-26
申请人: Hideo Ichinose , Shohei Naemura
发明人: Hideo Ichinose , Shohei Naemura
CPC分类号: G09G3/36 , G06K15/1252
摘要: An improved ferroelectric liquid crystal light shutter device formed of an array of light shutter elements, each including a ferroelectric liquid crystal exhibiting a chiral smectic phase. The light shutter elements are divided into a plurality of groups for multiplexing in accordance with a predetermined duty ratio. The formerly memorized states of the light shutter elements belonging to one of the groups and the light shutter elements to be addressed in the next scanning sequence are erased. Thereafter, the erased light shutter elements are turned into a memorized "ON-state" or "OFF-state" in accordance with image data signals. The formerly memorized states of the light shutter elements other than those which are erased or memorized are maintained by the application of predetermined voltage levels.
摘要翻译: 一种由光快门元件阵列形成的改进的铁电液晶光快门装置,每个光闸元件包括呈现手性近晶相的铁电液晶。 光闸元件根据预定的占空比被分成多个组进行复用。 属于组中的一个的光快门元件和在下一扫描序列中要寻址的光快门元件的以前存储的状态被擦除。 此后,根据图像数据信号将已擦除的光快门元件变成存储的“接通状态”或“关闭状态”。 通过施加预定的电压水平来维持除了被擦除或记忆的光闸之外的光快门元件的以前存储的状态。
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公开(公告)号:US08617419B2
公开(公告)日:2013-12-31
申请号:US13439372
申请日:2012-04-04
CPC分类号: C09K19/32 , C09K19/44 , C09K2019/0448 , C09K2019/0466 , C09K2019/123 , C09K2019/124 , C09K2019/3016 , C09K2019/3051 , C09K2019/3422 , C09K2019/548
摘要: The present invention relates to dielectrically positive, preferably nematic, media comprising one or more polymerisable compounds of formula I in which the parameters have the meaning given in the text, to polymer-stabilized media obtained therefrom, to the use thereof in liquid-crystal displays, and to these displays, in particular PSA-IPS, PSA-FFS and PSA-positive VA displays.
摘要翻译: 本发明涉及包含一种或多种式I化合物的介电阳性,优选向列型介质,其中参数具有本文给出的含义,由其获得的聚合物稳定介质,其在液晶显示器中的应用 ,以及这些显示器,特别是PSA-IPS,PSA-FFS和PSA正性VA显示器。
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