JP6422145B2 - 液晶組成物及びその用途 - Google Patents
液晶組成物及びその用途 Download PDFInfo
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Description
液晶組成物であって、重量部で、5〜40部の1種類以上の一般式Iで表される化合物と、2〜30部の1種類以上の一般式IIで表される化合物と、20〜70部の1種類以上の一般式IIIで表される化合物を含み、好ましくは、9〜30部の1種類以上の一般式Iで表される化合物と、3〜26部の1種類以上の一般式IIで表される化合物と、36〜67部の1種類以上の一般式IIIで表される化合物を含む。
ここで、R1は独立して、C1〜C12の直鎖状アルキル基又はC2〜C12の直鎖状アルケニル基を表し、R2は独立して、C1〜C12の直鎖状アルキル基、C1〜C12の直鎖状アルコキシ基又はC2〜C12の直鎖状アルケニル基を表し、R4、R5はそれぞれ独立して、未置換のC1〜C12の直鎖状アルキル基、1つ又は2つ以上の隣接しないCH2がO、S又はCH=CHによって置換されたC1〜C12の直鎖状アルキル基を表し、
X1は独立して、F、Cl、CN、C1〜C12の直鎖状アルキル基、C1〜C12の直鎖状アルコキシ基又はC2〜C12の直鎖状アルケニル基を表し、
Z1、Z2はそれぞれ独立して単結合又はアセチレン結合を表し、且つZ1とZ2の中の少なくとも1つはアセチレン結合であり、
L1は独立してH又はFを表し、
A1、A2及びA3はそれぞれ独立して、
を表し、
A4は独立して
を表し、
A5、A6はそれぞれ独立して、トランス−1,4−シクロヘキシル基又は1,4−フェニレン基を表し、
m、nはそれぞれ独立して0又は1を表す。
ここで、R6、R7はそれぞれ独立して、C1〜C12の直鎖状アルキル基、1つ又は2つ以上の隣接しないCH2がO、S又はCH=CHによって置換されたC1〜C12の直鎖状アルキル基を表し、
A7は、以下の構造から選択される1種類である。
ここで、R10は独立して、C1〜C12の直鎖状アルキル基、C2〜C12の直鎖状アルケニル基を表し、R8、R9、R11〜R13はそれぞれ独立して、C1〜C12の直鎖状アルキル基を表し、X2〜X5はそれぞれ独立して、F、CF3、OCF3、OCF2Hを表し、L2〜L9はそれぞれ独立してH又はFを表し、
A8及びA9はそれぞれ独立して、
を表す。
1つの実施形態として、本発明の液晶組成物は、重量部で、9〜12部の1種類以上の一般式Iで表される化合物と、5〜26部の1種類以上の一般式IIで表される化合物と、60〜67部の1種類以上の一般式IIIで表される化合物と、5〜24部の1種類以上の一般式IVで表される化合物、を含む。
ここで、R1は独立してC1〜C7の直鎖状アルキル基を表す。
ここで、R2は独立して、C1〜C7の直鎖状アルキル基又はC2〜C7の直鎖状アルケニル基を表し、R3は独立して、C1〜C7の直鎖状アルキル基、C1〜C7の直鎖状アルコキシ基又はC2〜C7の直鎖状アルケニル基を表す。
ここで、R4は独立してC1〜C7の直鎖状アルキル基を表し、R5は独立して、C1〜C7の直鎖状アルキル基、直鎖状アルコキシ基又はC2〜C7の直鎖状アルケニル基を表す。
ここで、R6は独立して、C2〜C10の直鎖状アルキル基又は直鎖状アルケニル基を表し、R7は独立してC1〜C8の直鎖状アルキル基を表す。
は、4CDUQKFで表され、
は、5CCPUFで表される。
<表2>液晶組成物の各成分の重量部及び性能パラメータ
<表3>液晶組成物の各成分の重量部及び性能パラメータ
<表4>液晶組成物の各成分の重量部及び性能パラメータ
<表5>液晶組成物の各成分の重量部及び性能パラメータ
<表6>液晶組成物の各成分の重量部及び性能パラメータ
<表7>液晶組成物の各成分の重量部及び性能パラメータ
<表8>液晶組成物の各成分の重量部及び性能パラメータ
<表9>液晶組成物の各成分の重量部及び性能パラメータ
<表10>液晶組成物の各成分の重量部及び性能パラメータ
<表11>液晶組成物の各成分の重量部及び性能パラメータ
<表12>液晶組成物の各成分の重量部及び性能パラメータ
<表13>液晶組成物の各成分の重量部及び性能パラメータ
<表15>液晶組成物の各成分の重量部及び性能パラメータ
Claims (13)
- 液晶組成物であって、重量部で、5〜40部の1種類以上の一般式Iで表される化合物と、2〜30部の1種類以上の一般式IIで表される化合物と、20〜70部の1種類以上の一般式IIIで表される化合物を含み、
ここで、R1は独立して、C1〜C12の直鎖状アルキル基又はC2〜C12の直鎖状アルケニル基を表し、R2は独立して、C1〜C12の直鎖状アルキル基、C1〜C12の直鎖状アルコキシ基又はC2〜C12の直鎖状アルケニル基を表し、R4、R5はそれぞれ独立して、未置換のC1〜C12の直鎖状アルキル基、1つ又は2つ以上の隣接しないCH2がO、S又はCH=CHによって置換されたC1〜C12の直鎖状アルキル基を表し、
X1は独立して、F、Cl、CN、C1〜C12の直鎖状アルキル基、C1〜C12の直鎖状アルコキシ基又はC2〜C12の直鎖状アルケニル基を表し、
Z1、Z2はそれぞれ独立して単結合又はアセチレン結合を表し、且つZ1とZ2の中の少なくとも1つはアセチレン結合であり、
L1は独立してH又はFを表し、
A1、A2及びA3はそれぞれ独立して、
を表し、
A4は独立して
を表し、
A5、A6はそれぞれ独立して、トランス−1,4−シクロヘキシル基又は1,4−フェニレン基を表し、
m、nはそれぞれ独立して0又は1を表す、液晶組成物。 - 前記液晶組成物は、重量部で、9〜30部の1種類以上の一般式Iで表される化合物と、3〜26部の1種類以上の一般式IIで表される化合物と、36〜67部の1種類以上の一般式IIIで表される化合物を含む、請求項1に記載の液晶組成物。
- 0部よりも多く30部以下の一般式IVで表される化合物を更に含み、
ここで、R6、R7はそれぞれ独立して、C1〜C12の直鎖状アルキル基、1つ又は2つ以上の隣接しないCH2がO、S又はCH=CHによって置換されたC1〜C12の直鎖状アルキル基を表し、
A7は、以下の構造の中の1種類から選択されるものである、請求項1又は請求項2に記載の液晶組成物。
- 4〜24部の一般式IVで表される化合物を更に含む、請求項3に記載の液晶組成物。
- 0部よりも多く30部以下の一般式V〜一般式IXで表される化合物を更に含み、
ここで、R10は独立して、C1〜C12の直鎖状アルキル基、C2〜C12の直鎖状アルケニル基を表し、R8、R9、R11〜R13はそれぞれ独立して、C1〜C12の直鎖状アルキル基を表し、X2〜X5はそれぞれ独立して、F、CF3、OCF3、OCF2Hを表し、L2〜L9はそれぞれ独立してH又はFを表し、
A8及びA9はそれぞれ独立して
を表す、請求項1乃至4のいずれか一項に記載の液晶組成物。 - 9〜25部の一般式V〜一般式IXで表される化合物を更に含む、請求項5に記載の液晶組成物。
- 重量部で、9〜12部の1種類以上の一般式Iで表される化合物と、5〜26部の1種類以上の一般式IIで表される化合物と、60〜67部の1種類以上の一般式IIIで表される化合物と、5〜24部の1種類以上の一般式IVで表される化合物を含む、請求項3又は4に記載の液晶組成物。
- 重量部で、14〜30部の1種類以上の一般式Iで表される化合物と、3〜9部の1種類以上の一般式IIで表される化合物と、30〜50部の1種類以上の一般式IIIで表される化合物と、4〜18部の1種類以上の一般式IVで表される化合物と、9〜23部の1種類以上の一般式V〜一般式IXで表される化合物を含む、請求項5又は6に記載の液晶組成物。
- 一般式Iで表される化合物は、式I−A〜式I−Uで表される化合物の一種類以上から選択されるものであり、
ここで、R1は独立してC1〜C7の直鎖状アルキル基を表し、
前記一般式IIで表される化合物は、式II−A〜式II−Dの中の1種類以上から選択されるものであり、
ここで、R2は独立して、C1〜C7の直鎖状アルキル基又はC2〜C7の直鎖状アルケニル基を表し、R3は独立して、C1〜C7の直鎖状アルキル基、C1〜C7の直鎖状アルコキシ基又はC2〜C7の直鎖状アルケニル基を表し、
一般式IIIで表される化合物は、以下の化合物の1種類以上から選択されるものであり、
ここで、R4は独立してC1〜C7の直鎖状アルキル基を表し、R5は独立して、C1〜C7の直鎖状アルキル基、直鎖状アルコキシ基又はC2〜C7の直鎖状アルケニル基を表す、請求項1〜8のいずれか一項に記載の液晶組成物。 - 一般式Iで表される化合物は、式I−A−1〜式I−U−4で表される化合物の一種類以上から選択されるものであり、
前記一般式IIで表される化合物は、式II−A−1〜式II−D−16の中の1種類以上から選択されるものであり、
一般式IIIで表される化合物は、式III−A−1〜式III−C−24で表される化合物の一種類以上から選択されるものである、請求項1〜8のいずれか一項に記載の液晶組成物。
- 一般式IVで表される化合物は、式IV−A−1〜式IV−C−30構造の中の1種類以上から選択されるものである、請求項3又は4に記載の液晶組成物。
- 一般式V〜一般式IXの化合物は、式V−A〜式IX−Nの1種類以上から選択されるものであり、
ここで、R10は独立して、C2〜C7の直鎖状アルキル基又は直鎖状アルケニル基を表し、R8、R9、R11〜R13はそれぞれ独立して、C2〜C7の直鎖状アルキル基を表す、請求項5又は6に記載の液晶組成物。 - 請求項1〜12のいずれか一項に記載の液晶組成物をTN、IPS及びFFS型のTFT液晶表示装置に使用する方法。
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