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    • 7. 发明申请
    • LIQUID CRYSTAL MOLECULES COMPRISING HYDROAZULENE STRUCTURES
    • 包含氢氟酸结构的液晶分子
    • US20100264368A1
    • 2010-10-21
    • US11993297
    • 2006-06-19
    • Ludwig PohlHenning HopfZakir Hussain
    • Ludwig PohlHenning HopfZakir Hussain
    • C09K19/32C07C255/50C07C69/753
    • C09K19/32
    • Liquid Crystal Molecules Comprising Hydroazulene Structures Compounds of formula (I); R1i-A1i-(Z2i-A2i)m-(Z3i-A3i)n-(Z4i-A4i)o-R2i (i) wherein at least one of the divalent groups Ai is derived from at least partially hydrogenated azulene, R1i and R2i being hydrogen, an optionally substituted alkyl or alkylene residue, R2i also standing for —CN, —N═C═S, —F, —Cl, —SF5, —CF3, —CHF2, CH2F—O—CF3, —O—CHF2, —O—CH2F, —O—CF2—CF2H, or —O—C2F5, A1i, A2i, A3i and A4i being partially or completely hydrogenated 2,6-azulene, trans-1,4-cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, 2-fluoro-1,4-phenylene, 3-fluoro-14-phenylene, 2,3- and 2,6-difluoro-1,4-phenylene, and 3,5-difluoro-1,4-phenylene, pyrimidine-2,5-diyl, and 1,4-dioxane-2,5-diyl, Z1i, Z2i, Z3i and Z4i being a single bond, —CH2—CH2—, —CF2—CF2—, an ester bond —CO—O—, trans and —CF2—O—, m, n and 0 being independently 0, 1, or 2, liquid crystal media comprising these compounds and liquid crystal displays made with mixtures comprising the novel compounds.
    • 包含薁结构的液晶分子式(I)化合物; R1i-A1i-(Z2i-A2i)m-(Z3i-A3i)n-(Z4i-A4i)o-R2i(i)其中至少一个二价基团Ai衍生自至少部分氢化的薁,R1i和R2i 是氢,任选取代的烷基或亚烷基,R2i还代表-CN,-N = C,-S,-F,-Cl,-SF 5,-CF 3,-CHF 2,CH 2 F-O-CF 3,-O-CHF 2 ,-O-CH2F,-O-CF2-CF2H或-O-C2F5,A1i,A2i,A3i和A4i是部分或完全氢化的2,6-薁,反式-1,4-亚环己基,1,4-亚环己烯 ,1,4-亚苯基,2-氟-1,4-亚苯基,3-氟-14-亚苯基,2,3-和2,6-二氟-1,4-亚苯基,以及3,5-二氟-1 ,4-亚苯基,嘧啶-2,5-二基和1,4-二恶烷-2,5-二基,Z1i,Z2i,Z3i和Z4i为单键,-CH2-CH2-,-CF2-CF2-, 酯键-CO-O-,反式和-CF2-O-,m,n和0独立地为0,1或2,包含这些化合物的液晶介质和由包含新化合物的混合物制成的液晶显示器。