发明名称 LIQUID CRYSTAL COMPOSITION CONTAINING POLYMERIZABLE COMPOUND AND LIQUID CRYSTAL DISPLAY ELEMENT USING THE SAME
摘要 A liquid crystal composition containing a polymerizable compound of the present invention has excellent characteristics of being able to prepare a PSA type liquid crystal display element with no problem of depositing in a wide temperature range, having high polymerization speed, high liquid crystal alignment regulation force after polymerization, excellent display qualities with no display unevenness or the like, and excellent display characteristics with no defects in display characteristics such as image sticking and is appropriate as a liquid crystal composition in a practical use. Further, the liquid crystal display element with the above-described liquid crystal composition can be appropriately used for a PSA type liquid crystal display element.
申请公布号 US2016251576(A1) 申请公布日期 2016.09.01
申请号 US201615150905 申请日期 2016.05.10
申请人 DIC CORPORATION 发明人 Kurisawa Kazuki;Kuriyama Takeshi;Kawakami Shotaro
分类号 C09K19/54;C09K19/10;C09K19/34;G02F1/1341;G02F1/1333;G02F1/1335;G02F1/1337;C09K19/12;C09K19/20 主分类号 C09K19/54
代理机构 代理人
主权项 1. A polymerizable-compound-containing liquid crystal composition, comprising: as a first component, one or two or more kinds of polymerizable compounds represented by general formula (I): (wherein R1 and R2 each independently represent any one of the following formulae (R-1) to (R-15), S1 and S2 each independently represent an alkylene group having 1 to 12 carbon atoms or a single bond, a methylene group in the alkylene group may be substituted with an oxygen atom, a sulfur atom, —CO—, —COO—, —OCO—, —OCOO—, —CH═CH— or —C≡C— as long as oxygen atoms are not directly bonded to each other, provided that at least one of S1 and S2 is not a single bond, and X1 to X12 each independently represent a hydrogen atom, a trifluoromethyl group, a trifluoromethoxy group, a methyl group, a chlorine atom, or a fluorine atom), as a second component, one or two or more kinds of compounds represented by general formula (II): R21-M21-L21-M22-(L22-M23)o-R22  (II) (wherein R21 and R22 each independently represent an alkyl group having 1 to 10 carbon atoms or an alkenyl group having 2 to 10 carbon atoms, one methylene group or two or more non-adjacent methylene groups present in these groups may be substituted with —O— or —S—, and one or two or more hydrogen atoms present in these groups may be substituted with a fluorine atom or a chlorine atom, M21, M22, and M23 each independently represent a group selected from the group consisting of (a) a trans-1,4-cyclohexylene group (one methylene group or two or more non-adjacent methylene groups present in the group may be substituted with —O— or —S—), (b) a 1,4-phenylene group (one —CH═ or two or more non-adjacent (—CH═)'s present in the group may be substituted with a nitrogen atom), a 3-fluoro-1,4-phenylene group, a 3,5-difluoro-1,4-phenylene group, and (c) a 1,4-cyclohexenylene group, a 1,4-bicyclo[2,2,2]octylene group, a piperidine-2,5-diyl group, a naphthalene-2,6-diyl group, a decahydronaphthalene-2,6-diyl group, and a 1,2,3,4-tetrahydronaphthalene-2,6-diyl group, o represents 0, 1, or 2, and L21 and L22 each independently represent a single bond, —CH2CH2—, —(CH2)4—, —OCH2—, —CH2O—, —OCF2—, —CF2O—, —CH═CH—, —CH═N—N═CH—, or —C≡C—, and when a plurality of L22's and/or M23's are present, they may be the same as or different from each other), and as a third component, one or two or more kinds of a compound selected from the group consisting of compounds represented by general formulae (IIIa), (IIIb), and (IIIc): (wherein R31, R32, and R33 each independently represent an alkyl group having 1 to 10 carbon atoms or an alkenyl group having 2 to 10 carbon atoms, one methylene group or two or more non-adjacent methylene groups present in these groups may be substituted with —O— or —S—, and one or two or more of hydrogen atoms present in these groups may be substituted with a fluorine atom or a chlorine atom, M31, M32, M33, M34, M35, M36, M37, and M38 each independently represent a group selected from the group consisting of (d) a trans-1,4-cyclohexylene group (one methylene group or two or more non-adjacent methylene groups present in the group may be substituted with —O— or —S—), (e) a 1,4-phenylene group (one —CH═ or two or more non-adjacent (—CH═)'s present in the group may be substituted with a nitrogen atom), a 3-fluoro-1,4-phenylene group, a 3,5-difluoro-1,4-phenylene group, and (f) a 1,4-cyclohexenylene group, a 1,4-bicyclo[2,2,2]octylene group, a piperidine-2,5-diyl group, a naphthalene-2,6-diyl group, a 1,2,3,4-tetrahydronaphthalene-2,6-diyl group, and a decahydronaphthalene-2,6-diyl group, and a hydrogen atom contained in the groups (d), (e), and (f) may be substituted with a cyano group, a fluorine atom, a trifluoromethyl group, a trifluoromethoxy group, or a chlorine atom, L31, L32, L33, L34, L35, L36, L37, and L38 each independently represent a single bond, —COO—, —OCO—, —CH2CH2—, —(CH2)4—, —OCH2—, —CH2O—, —OCF2—, —CF2O—, or —C≡C—, and when a plurality of M32, M34, M35, M37, M38, L31, L33, L35, L36, and/or L38 are present, they may be the same as or different from each other, X31, X32, X33, X34, X35, X36, and X37 each independently represent a hydrogen atom or a fluorine atom, Y31, Y32, and Y33 each independently represent a hydrogen atom, a fluorine atom, a chlorine atom, a cyano group, a thiocyanate group, a trifluoromethoxy group, a trifluoromethyl group, a 2,2,2-trifluoroethyl group, or a difluoromethoxy group, at least one of X31, X32, and Y31 represents a fluorine atom, a chlorine atom, a cyano group, a thiocyanate group, a trifluoromethoxy group, a trifluoromethyl group, a 2,2,2-trifluoroethyl group, or a difluoromethoxy group, or at least one of a hydrogen atom contained in M31 or M32 represents a cyano group, a fluorine atom, a trifluoromethyl group, a trifluoromethoxy group, or a chlorine atom, at least one of X33, X34, X35 and Y32 represents a fluorine atom, a chlorine atom, a cyano group, a thiocyanate group, a trifluoromethoxy group, a trifluoromethyl group, a 2,2,2-trifluoroethyl group, or a difluoromethoxy group, or at least one of a hydrogen atom contained in M33, M34, and M35 represents a cyano group, a fluorine atom, a trifluoromethyl group, a trifluoromethoxy group, or a chlorine atom, at least one of X36, X37, and Y33 represents a fluorine atom, a chlorine atom, a cyano group, a thiocyanate group, a trifluoromethoxy group, a trifluoromethyl group, a 2,2,2-trifluoroethyl group, or a difluoromethoxy group, or at least one of a hydrogen atom contained in M36, M37, and M38 represents a cyano group, a fluorine atom, a trifluoromethyl group, a trifluoromethoxy group, or a chlorine atom, p, q, r, s, and t each independently represent 0, 1, or 2, and each of q+r and s+t is 2 or less), or a compound selected from the group consisting of compounds represented by general formulae (IVa), (IVb), and (IVc): (wherein R41, R42, R43, R44, R45, and R46 each independently represent an alkyl group having 1 to 10 carbon atoms or an alkenyl group having 2 to 10 carbon atoms, and one methylene group or two or more non-adjacent methylene groups present in these groups may be substituted with —O— or —S—, and one or two or more of hydrogen atoms present in these groups may be substituted with a fluorine atom or a chloride atom, M41, M42, M43, M44, M45, M46, M47, M48, and M49 each independently represent a group selected from the group consisting of (d) a trans-1,4-cyclohexylene group (one methylene group or two or more non-adjacent methylene groups present in the group may be substituted with —O— or —S—), (e) a 1,4-phenylene group (one —CH═ or two or more non-adjacent (—CH═)'s present in the group may be substituted with a nitrogen atom), and (f) a 1,4-cyclohexenylene group, a 1,4-bicyclo[2,2,2]octylene group, a piperidine-2,5-diyl group, a naphthalene-2,6-diyl group, a 1,2,3,4-tetrahydronaphthalene-2,6-diyl group, and a decahydronaphthalene-2,6-diyl group, and a hydrogen atom contained in the groups (d), (e), and (f) may be substituted with a cyano group, a fluorine atom, a trifluoromethyl group, a trifluoromethoxy group, or a chlorine atom, L41, L42, L43, L44, L45, L46, L47, L48 and L49 each independently represent a single bond, —COO—, —OCO—, —CH2CH2—, —(CH2)4—, —OCH2—, —CH2O—, —OCF2—, —CF2O—, or —C≡C—, and when a plurality of M42, M43, M45, M46, M48, M49, L41, L43, L44, L46, L47, and/or L49 are present, they may be the same as or different from each other, X41, X42, X43, X44, X45, X46, X47, and X48 each independently represent a hydrogen atom, a trifluoromethyl group, a trifluoromethoxy group, or a fluorine atom, any one of X41 and X42 represents a fluorine atom, any one of X43, X44, and X45 represents a fluorine atom, any one of X46, X47, and X48 represents a fluorine atom, provided that X46 and X47 do not represent a fluorine atom and X46 and X48 do not represent a fluorine atom at the same time, G represents a methylene group or —O—, and u, v, w, x, y, and z each independently represent 0, 1, or 2, and u+v, w+x, and y+z are each 2 or less).
地址 Tokyo JP