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公开(公告)号:US6146720A
公开(公告)日:2000-11-14
申请号:US412566
申请日:1999-10-05
申请人: Axel Pausch , Eike Poetsch , Kazuaki Tarumi , Anja Huth , Andreas Wachtler , Andreas Beyer , Brigitte Schuler , Volker Reiffenrath , Matthias Bremer , Michael Kompter
发明人: Axel Pausch , Eike Poetsch , Kazuaki Tarumi , Anja Huth , Andreas Wachtler , Andreas Beyer , Brigitte Schuler , Volker Reiffenrath , Matthias Bremer , Michael Kompter
CPC分类号: C09K19/0403 , C09K19/3001 , C09K19/42 , C09K19/46 , C09K2019/0407 , C09K2019/0414 , Y10T428/10
摘要: The invention relates to an electro-optical liquid-crystal display having a realignment layer for realigning the liquid crystals whose field has a significant component parallel to the liquid-crystal layer and which contains a liquid-crystalline medium of positive dielectric anisotropy, where the medium comprises at least one mesogenic compound containing a 3,4,5-trifluorophenyl group and/or comprises at least one mesogenic compound [lacuna] a structural unit of the formula 2 ##STR1## in which A is O or CH,Z is --COO-- or a single bondL.sup.1 is F or, if A is O, is alternatively H, andL.sup.2 is H or F.
摘要翻译: 本发明涉及一种电光液晶显示器,其具有重新排列液晶的重新对准层,该液晶具有平行于液晶层的显着分量,并且含有正介电各向异性的液晶介质,其中介质 包含至少一种含有3,4,5-三氟苯基的介晶化合物和/或包含至少一种介晶化合物[lacuna]式2的结构单元,其中A为O或CH,Z为-COO-或 单键L1为F,或者如果A为O,则为H,L2为H或F.
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公开(公告)号:US5993691A
公开(公告)日:1999-11-30
申请号:US875745
申请日:1997-08-04
申请人: Axel Pausch , Eike Poetsch , Kazuaki Tarumi , Anja Huth , Andreas Wachtler , Andreas Beyer , Brigitte Schuler , Volker Reiffenrath , Matthias Bremer , Michael Kompter
发明人: Axel Pausch , Eike Poetsch , Kazuaki Tarumi , Anja Huth , Andreas Wachtler , Andreas Beyer , Brigitte Schuler , Volker Reiffenrath , Matthias Bremer , Michael Kompter
IPC分类号: G02F1/13 , C09K19/04 , C09K19/30 , C09K19/34 , C09K19/42 , C09K19/46 , C09K19/12 , C09K19/20 , G02F1/1337
CPC分类号: C09K19/3001 , C09K19/0403 , C09K19/42 , C09K19/46 , C09K2019/0407 , C09K2019/0414
摘要: The invention relates to an electro-optical liquid-crystal display having a realignment layer for realigning the liquid crystals whose field has a significant component parallel to the liquid-crystal layer and which contains a liquid-crystalline medium of positive dielectric anisotropy, where the medium comprises at least one mesogenic compound containing a 3,4,5-trifluorophenyl group and/or comprises at least one mesogenic compound [lacuna] a structural unit of the formula 2 ##STR1## in which A is O or CH,z is --COO-- or a single bondL.sup.1 is F or, if A is O, is alternatively H, andL.sup.2 is H or F.
摘要翻译: PCT No.PCT / EP96 / 00239 Sec。 371日期:1997年8月4日 102(e)日期1997年8月4日PCT 1996年1月22日PCT公布。 WO96 / 23851 PCT出版物 日期:1996年8月8日本发明涉及一种电光液晶显示器,其具有用于重新排列具有与液晶层平行的显着分量的液晶的重新对准层,并且包含正电介质的液晶介质 各向异性,其中介质包含至少一种含有3,4,5-三氟苯基的介晶化合物和/或包含至少一种介晶化合物[lacuna]式2的结构单元,其中A是O或CH,z是 -COO-或单键L1为F,或者如果A为O,则为H,L2为H或F.
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公开(公告)号:US5976407A
公开(公告)日:1999-11-02
申请号:US30828
申请日:1998-02-26
IPC分类号: G02F1/13 , C09K19/02 , C09K19/30 , C09K19/42 , C09K19/44 , C09K19/46 , G02F1/1343 , C09K19/52 , C09K19/34
CPC分类号: C09K19/02 , C09K19/3001 , C09K19/3003 , C09K2019/0444 , C09K2019/3004 , G02F1/134363
摘要: Electro-optical liquid-crystal displays having a realignment layer for realigning the liquid crystals whose field has a significant component parallel to the liquid-crystal layer and which comprises a liquid-crystalline medium of positive dielectric anisotropy. The medium comprises at least one mesogenic compound and at least one bisalkenyl compound of formula I*.
摘要翻译: 电光液晶显示器具有重新排列液晶的重新对准层,该液晶具有与液晶层平行的显着分量的液晶,并且包括具有正介电各向异性的液晶介质。 介质包含至少一种介晶化合物和至少一种式I *的双链烯基化合物。
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公开(公告)号:US06045878A
公开(公告)日:2000-04-04
申请号:US984860
申请日:1997-12-04
IPC分类号: G02F1/13 , C07C69/773 , C09K19/30 , C09K19/42 , C09K19/44 , C09K19/46 , C09K19/34 , C09K19/12 , C09K19/20
CPC分类号: C09K19/3001 , C09K19/42 , C09K19/44
摘要: The invention relates to an electro-optical liquid-crystal display having a realignment layer for realigning the liquid crystals whose field has a significant component parallel to the liquid-crystal layer and which contains a liquid-crystalline medium of positive dielectric anisotropy, where the medium comprises at least one mesogenic compound and at least one alkenyl compound of formula I*.
摘要翻译: 本发明涉及一种电光液晶显示器,其具有重新排列液晶的重新对准层,该液晶具有平行于液晶层的显着分量,并且含有正介电各向异性的液晶介质,其中介质 包含至少一种介晶化合物和至少一种式I *的链烯基化合物。
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公开(公告)号:US06793983B1
公开(公告)日:2004-09-21
申请号:US09868866
申请日:2001-06-21
IPC分类号: C09K1920
CPC分类号: C09K19/3066 , C09K19/3001 , C09K19/3003 , C09K19/3028 , C09K19/3402 , C09K19/42 , C09K2019/3422 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula I and at least one compound of the formula in which the substituents are as defined in claim 1.
摘要翻译: 本发明涉及一种基于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I的化合物和至少一种所述式的化合物,所述取代基如权利要求中所定义 1。
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6.
公开(公告)号:US06419999B1
公开(公告)日:2002-07-16
申请号:US09394877
申请日:1999-09-13
IPC分类号: C09K1930
CPC分类号: C09K19/42 , C09K19/3003 , C09K2019/0444 , C09K2019/3021 , Y10T428/10
摘要: Liquid-crystalline media comprising one or more compounds of each of the formulae I and II in which R1, R21, R22, L, Y21, Y22, n and m are as defined herein, and liquid-crystal displays containing same, have low frequency dependence of the dielectric properties in particular at low temperatures.
摘要翻译: R1,R21,R22,L,Y21,Y22,n和m如本文所定义的一种或多种式I和IIin中的每一个化合物和含有其的液晶显示器的液晶介质具有低频率依赖性 的介电特性,特别是在低温下。
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公开(公告)号:US5714087A
公开(公告)日:1998-02-03
申请号:US591659
申请日:1996-02-12
申请人: Axel Pausch , Akihiro Kojima , Matthias Bremer , Hideo Ichinose , Michael Junge , Hiroshi Numata , Volker Reiffenrath , Bernhard Rieger , Atsusi Sawada , Kazuaki Tarumi , Georg Weber
发明人: Axel Pausch , Akihiro Kojima , Matthias Bremer , Hideo Ichinose , Michael Junge , Hiroshi Numata , Volker Reiffenrath , Bernhard Rieger , Atsusi Sawada , Kazuaki Tarumi , Georg Weber
IPC分类号: G02F1/133 , C07C255/50 , C07C255/54 , C09K19/02 , C09K19/12 , C09K19/42 , C09K19/44 , C09K19/46 , C09K19/58 , G02F1/13 , C09K19/52 , C09K19/20 , C09K19/30
CPC分类号: C09K19/0208 , C09K19/12 , C09K19/44 , C09K19/46 , C09K19/58
摘要: The invention relates to improved STN displays of which the nematic liquid crystalline medium comprises compounds of formulae I1, I2, II1 and/or III1 ##STR1## wherein R.sup.3 and R.sup.4 are each independently alkyl with 1 to 8 C atoms, ##STR2## wherein R.sup.1 is alkyl or alkoxy with 1 to 8 C atoms, ##STR3## wherein R2 is oxaalkyl, alkenyl with up to 8 C atoms.
摘要翻译: PCT No.PCT / EP94 / 02494 371日期:1996年2月12日 102(e)日期1996年2月12日PCT提交1994年7月28日PCT公布。 出版物WO94 / 04789 日期1995年2月16日本发明涉及改进的STN显示器,其中向列液晶介质包含式I 1,I 2,II 1和/或III 1的化合物,其中R 3和R 4各自独立地为烷基, 至8个C原子,其中R 1是具有1至8个C原子的烷基或烷氧基,其中R 2是氧杂烷基,具有至多8个C原子的链烯基。
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公开(公告)号:US07026020B2
公开(公告)日:2006-04-11
申请号:US10882190
申请日:2004-07-02
CPC分类号: C09K19/3066 , C09K19/3001 , C09K19/3003 , C09K19/3028 , C09K19/3402 , C09K19/42 , C09K2019/3422 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, which medium comprises one or more compounds the general formula Ia and one or more compounds selected from the group consisting of compounds of the formula III and V to VIII: The notations r, R, R0, X0, Z0 and Y1-4 are defined herein.
摘要翻译: 本发明涉及基于正介电各向异性的极性化合物的混合物的液晶介质,该介质包含一种或多种通式Ia的化合物和一种或多种选自式III和V的化合物的化合物 至VIII:符号r,R,R 0,X 0,Z 0和Y 1〜4, 在本文中定义。
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公开(公告)号:US20050035329A1
公开(公告)日:2005-02-17
申请号:US10882309
申请日:2004-07-02
CPC分类号: C09K19/3066 , C09K19/3001 , C09K19/3003 , C09K19/3028 , C09K19/3402 , C09K19/42 , C09K2019/3422 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it comprises one or more compounds of the general formula I in which R, Y, Z and n are as defined in claim 1.
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公开(公告)号:US06669998B2
公开(公告)日:2003-12-30
申请号:US09985310
申请日:2001-11-02
IPC分类号: C09K1912
CPC分类号: C09K19/3001 , C09K19/12 , C09K19/3003 , C09K19/3028 , C09K19/3068 , C09K19/44 , C09K2019/3021 , 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, A1, Z1, Y and L are as defined herein.
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,其特征在于它包含一种或多种通式I的化合物:其中R,A 1,Z 1, Y和L如本文所定义。
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