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公开(公告)号:US07048974B2
公开(公告)日:2006-05-23
申请号:US10478502
申请日:2002-04-25
申请人: Antje Mühlfeld , Michael Junge , Harald Hirschmann , Sabine Schoen , Juliane Suermann , Ursula Patwal , Dagmar Zimmermann
发明人: Antje Mühlfeld , Michael Junge , Harald Hirschmann , Sabine Schoen , Juliane Suermann , Ursula Patwal , Dagmar Zimmermann
CPC分类号: C09K19/44 , C09K19/0208 , C09K19/3003 , C09K19/42 , C09K19/46 , C09K2019/3021 , Y10T428/10
摘要: The invention relates to TN and STN liquid-crystal displays and to the nematic liquid-crystal mixtures used therein, characterised in that they comprise one or more compounds of the formula I and one or more compounds of the formula II in which ring A, R1, R2 and Y are as defined in Claim 1.
摘要翻译: 本发明涉及TN和STN液晶显示器及其中使用的向列液晶混合物,其特征在于它们包含一种或多种式I化合物和一种或多种式II化合物,其中环A,R R 1,R 2和Y如权利要求1所定义。
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公开(公告)号:US06730372B2
公开(公告)日:2004-05-04
申请号:US10351994
申请日:2003-01-28
申请人: Harald Hirschmann , Dagmar Zimmermann , Ursula Patwal , Antje Mühlfeld , Sabine Schoen , Martina Weidner
发明人: Harald Hirschmann , Dagmar Zimmermann , Ursula Patwal , Antje Mühlfeld , Sabine Schoen , Martina Weidner
IPC分类号: C09K1934
CPC分类号: C09K19/46 , C09K2019/3071 , C09K2019/3422 , Y10T428/10
摘要: The invention relates to a liquid-crystalline medium which is characterized in that it comprises one or more compounds of the formula A and at least one compound of the formula B in which Ra, Rb, Y, Z1, Z2, L1, L2, L3, L4, L5, L6, L7 and L8 are as defined in claim 1.
摘要翻译: 本发明涉及一种液晶介质,其特征在于其包含一种或多种式A的化合物和至少一种式Bin的化合物,其中R a,R b,Y,Z 1, Z 2,L 1,L 2,L 3,L 4,L 5,L 6,L 7和L 8如权利要求1中所定义 。
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公开(公告)号:US6028655A
公开(公告)日:2000-02-22
申请号:US961920
申请日:1997-10-31
CPC分类号: C09K19/42 , C09K19/0208 , C09K19/3001 , C09K19/46 , C09K2019/3004
摘要: The invention relates to TN liquid-crystal displays and supertwist liquid-crystal displays (SLCDs) having very short response times and good steepnesses and angle dependences, and to the novel nematic liquid-crystal mixtures used therein, which are distinguished by the fact that they comprise at least one compound o the formula IA ##STR1## and at least one compound of the formula IB ##STR2## in which R.sup.a, R.sup.b, R.sup.c, Ring A*, L, l and r are as defined in claim 1.
摘要翻译: 本发明涉及具有非常短的响应时间和良好的陡度和角度依赖性的TN液晶显示器和超扭曲液晶显示器(SLCD),以及其中使用的新型向列液晶混合物,其特征在于它们 包含至少一种式IA化合物和至少一种式IB的化合物,其中Ra,Rb,Rc,环A *,L,l和r如权利要求1所定义。
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