发明名称 NEMATIC LIQUID-CRYSTAL COMPOSITION AND LIQUID-CRYSTAL DISPLAY ELEMENT EMPLOYING THE SAME
摘要 <p>A nematic liquid crystal composition having a negative dielectric constant anisotropy, comprising one or more compounds selected from the compounds represented by (IA) and (IB) of 10-70% by mass, one or more compounds selected from the compounds represented by (IIA) to (IID) of 10-70% by mass, the total content of one or more compounds selected from the compounds represented by (IA) to (IID) being 35-80% by mass, and a compound represented by (III) of 20-65% by mass: wherein R1 to R14 each independently represents an alkyl group having 1 to 10 carbon atoms, etc.; Z1 to Z11 each independently represents a single bond, etc.; Z1 to Z6 and Z9 to Z11 each independently represents—CF2O—, etc.; l and m represent 0 or 1; rings A, B, C and D represent a trans-1,4-cyclohexylene group, etc.; and rings B, C and D represent a trans-1,4-cyclohexenylene group.</p>
申请公布号 EP1591513(B8) 申请公布日期 2008.10.15
申请号 EP20030780950 申请日期 2003.12.19
申请人 DIC CORPORATION 发明人 TANAKA, YOSHIKIYO;TAKEUCHI, KIYOFUMI;TAKATSU, HARUYOSHI
分类号 C09K19/42;C09K19/32;G02F1/13 主分类号 C09K19/42
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