JP7541818B2 - 液晶媒体 - Google Patents

液晶媒体 Download PDF

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Publication number
JP7541818B2
JP7541818B2 JP2019174909A JP2019174909A JP7541818B2 JP 7541818 B2 JP7541818 B2 JP 7541818B2 JP 2019174909 A JP2019174909 A JP 2019174909A JP 2019174909 A JP2019174909 A JP 2019174909A JP 7541818 B2 JP7541818 B2 JP 7541818B2
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compounds
atoms
formula
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group
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JP2020079385A (ja
Inventor
エンゲル マルティン
ホフマイヤー セバスチャン
マルテン クリストフ
リーツアウ ラールス
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Merck Patent GmbH
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Merck Patent GmbH
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Publication of JP2020079385A publication Critical patent/JP2020079385A/ja
Priority to JP2024091104A priority Critical patent/JP2024125306A/ja
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Publication of JP7541818B2 publication Critical patent/JP7541818B2/ja
Priority to JP2025039025A priority patent/JP2025094007A/ja
Priority to JP2025039027A priority patent/JP2025094009A/ja
Priority to JP2025039028A priority patent/JP2025098072A/ja
Priority to JP2025039024A priority patent/JP2025094006A/ja
Priority to JP2025039026A priority patent/JP2025094008A/ja
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    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
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    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
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    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
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    • C09K2019/0466—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a linking chain between rings or ring systems, a bridging chain between extensive mesogenic moieties or an end chain group the linking chain being a -CF2O- chain
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    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C09K2019/121—Compounds containing phenylene-1,4-diyl (-Ph-)
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    • C09K19/3001—Cyclohexane rings
    • C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
    • C09K19/3068—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers chain containing -COO- or -OCO- groups
    • C09K2019/3078—Cy-Cy-COO-Ph-Cy
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    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
    • C09K19/3405—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom the heterocyclic ring being a five-membered ring
    • C09K2019/3408—Five-membered ring with oxygen(s) in fused, bridged or spiro ring systems

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