发明申请
- 专利标题: LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE
- 专利标题(中): 液晶组合物和液晶显示装置
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申请号: US12403867申请日: 2009-03-13
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公开(公告)号: US20090237610A1公开(公告)日: 2009-09-24
- 发明人: Masayuki SAITO , Shigeru KIBE , Norikatsu HATTORI , Hiroyuki TANAKA
- 申请人: Masayuki SAITO , Shigeru KIBE , Norikatsu HATTORI , Hiroyuki TANAKA
- 申请人地址: JP Osaka JP Tokyo
- 专利权人: CHISSO CORPORATION,CHISSO PETROCHEMICAL CORPORATION
- 当前专利权人: CHISSO CORPORATION,CHISSO PETROCHEMICAL CORPORATION
- 当前专利权人地址: JP Osaka JP Tokyo
- 优先权: JP2008-070110 20080318
- 主分类号: C09K19/34
- IPC分类号: C09K19/34 ; G02F1/13
摘要:
A liquid crystal composition having a nematic phase that includes two components, wherein the first component is at least one compound selected from the group of compounds represented by formulas (1-1) to (1-3), and the second component is at least one compound selected from the group of compounds represented by formula (2): wherein R1 is alkyl having 1 to 12 carbons, alkoxy having 1 to 12 carbons or alkenyl having 2 to 12 carbons; R2 and R3 are each independently alkyl having 1 to 12 carbons, alkoxy having 1 to 12 carbons, alkenyl having 2 to 12 carbons or alkenyl having 2 to 12 carbons in which arbitrary hydrogen is replaced by fluorine; ring A, ring B and ring C are each independently 1,4-cyclohexylene, 1,4-phenylene or 2-fluoro-1,4-phenylene, 2,5-difluoro-1,4-phenylene; Z1 and Z2 are each independently a single bond, ethylene, carbonyloxy or difluoromethyleneoxy, provided that at least one of Z1 and Z2 is difluoromethyleneoxy; Z3 and Z4 are each independently a single bond, ethylene or carbonyloxy; X1, X2, X3, X4, X5, X6, X7 and X8 are each independently hydrogen or fluorine; Y1 is fluorine, chlorine or trifluoromethoxy; and m is 0, 1 or 2.
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