JP6489382B2 - ネマチック液晶組成物 - Google Patents
ネマチック液晶組成物 Download PDFInfo
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- JP6489382B2 JP6489382B2 JP2017027938A JP2017027938A JP6489382B2 JP 6489382 B2 JP6489382 B2 JP 6489382B2 JP 2017027938 A JP2017027938 A JP 2017027938A JP 2017027938 A JP2017027938 A JP 2017027938A JP 6489382 B2 JP6489382 B2 JP 6489382B2
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- JP
- Japan
- Prior art keywords
- liquid crystal
- formula
- crystal composition
- independently
- nematic liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000203 mixture Substances 0.000 title claims description 40
- 239000004988 Nematic liquid crystal Substances 0.000 title claims description 14
- 239000004973 liquid crystal related substance Substances 0.000 claims description 55
- 150000001875 compounds Chemical class 0.000 claims description 42
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- 125000004432 carbon atom Chemical group C* 0.000 claims description 11
- 125000003545 alkoxy group Chemical group 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 7
- 125000005407 trans-1,4-cyclohexylene group Chemical group [H]C1([H])C([H])([H])[C@]([H])([*:2])C([H])([H])C([H])([H])[C@@]1([H])[*:1] 0.000 claims description 7
- 239000012071 phase Substances 0.000 claims description 6
- 239000004990 Smectic liquid crystal Substances 0.000 claims description 5
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims description 4
- 239000007791 liquid phase Substances 0.000 claims description 4
- 239000007790 solid phase Substances 0.000 claims description 4
- 125000003342 alkenyl group Chemical group 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 2
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 description 8
- 230000000704 physical effect Effects 0.000 description 5
- -1 bicyclohexane compound Chemical class 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 2
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- VZWXIQHBIQLMPN-UHFFFAOYSA-N chromane Chemical group C1=CC=C2CCCOC2=C1 VZWXIQHBIQLMPN-UHFFFAOYSA-N 0.000 description 1
- WVIIMZNLDWSIRH-UHFFFAOYSA-N cyclohexylcyclohexane Chemical class C1CCCCC1C1CCCCC1 WVIIMZNLDWSIRH-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012769 display material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
Description
T→N :固体相又はスメクチック相-ネマチック相転移温度(℃)を液晶相下限温度とする。
Δn :25℃における屈折率異方性
η :20℃における粘性
VHR(UV) :紫外線照射後の25℃における電圧保持率(%)
(なお、電圧保持率の測定条件は、印加電圧5V、フレーム時間16.5ms、パルス幅64μsecである。紫外線照射ランプには三菱電機オスラム株式会社製FL15BL-360を使用し、液晶を注入したVAモードセル(セル厚3.5um、配向膜RN-1517)に紫外線を60分間照射した。)
-2- -CH2CH2-
-1O- -CH2O-
-O1- -OCH2-
-On -OCnH2n+1
ndm- CnH2n+1-C=C-(CH2)m-1-
Claims (10)
- 第一成分として式(1)
一般式(5)
式(4−1−1)
式(4−3)又は(4−5)
アルケニル基を有する化合物を含有せず、
ネマチック相−等方性液体相転移温度が60℃〜120℃であり、固体相又はスメクチック相−ネマチック相転移温度が−80℃〜−20℃であり、屈折率異方性Δnが0.05〜0.15であり、誘電率異方性Δεが−1.5〜−8.0であることを特徴とするネマチック液晶組成物。 - 一般式(4)
- 前記一般式(5)で表される化合物として、rが0または1を表し、R7は炭素数1〜10のアルキル基を表し、R8はアルコキシル基を表す化合物を含有することを特徴とする請求項1又は2に記載のネマチック液晶組成物。
- 構造式(1)で表される化合物を5〜25%含有することを特徴とする請求項1から4のいずれか一項に記載のネマチック液晶組成物。
- 式(1)で表される化合物を5〜25%含有し、一般式(2)又は一般式(3)で表される化合物を5〜75%含有する請求項6記載のネマチック液晶組成物。
- 請求項1から7のいずれかに記載のネマチック液晶組成物を用いた液晶表示素子。
- 請求項1から7のいずれかに記載のネマチック液晶組成物を用いたアクティブマトリックス駆動用液晶表示素子。
- 請求項1から7のいずれかに記載のネマチック液晶組成物を用いたVAモード、IPSモード又はECBモード用液晶表示素子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017027938A JP6489382B2 (ja) | 2017-02-17 | 2017-02-17 | ネマチック液晶組成物 |
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---|---|---|---|
JP2017027938A JP6489382B2 (ja) | 2017-02-17 | 2017-02-17 | ネマチック液晶組成物 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015215718A Division JP6107918B2 (ja) | 2015-11-02 | 2015-11-02 | ネマチック液晶組成物 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018153537A Division JP2018204027A (ja) | 2018-08-17 | 2018-08-17 | ネマチック液晶組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017088904A JP2017088904A (ja) | 2017-05-25 |
JP6489382B2 true JP6489382B2 (ja) | 2019-03-27 |
Family
ID=58767680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017027938A Active JP6489382B2 (ja) | 2017-02-17 | 2017-02-17 | ネマチック液晶組成物 |
Country Status (1)
Country | Link |
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JP (1) | JP6489382B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110358548B (zh) * | 2018-07-24 | 2022-03-04 | 石家庄诚志永华显示材料有限公司 | 液晶组合物及液晶显示元器件 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10287875A (ja) * | 1997-04-10 | 1998-10-27 | Chisso Corp | 液晶組成物および液晶表示素子 |
JP3965719B2 (ja) * | 1997-04-10 | 2007-08-29 | チッソ株式会社 | 液晶組成物および液晶表示素子 |
JP4337264B2 (ja) * | 1997-10-24 | 2009-09-30 | チッソ株式会社 | 大きな負の誘電率異方性値を有する新規な液晶性化合物、液晶組成物および液晶表示素子 |
JP4320824B2 (ja) * | 1998-06-02 | 2009-08-26 | チッソ株式会社 | Δεが負の値を有するアルケニル化合物、液晶組成物および液晶表示素子 |
WO2000039063A1 (fr) * | 1998-12-25 | 2000-07-06 | Chisso Corporation | Composes de cristaux liquides presentant une anisotropie negative de permittivite |
JP4186493B2 (ja) * | 2002-03-29 | 2008-11-26 | チッソ株式会社 | ナフタレン環を有する液晶性化合物、液晶組成物および液晶表示素子 |
JP2010083771A (ja) * | 2008-09-29 | 2010-04-15 | Fujifilm Corp | エキソオレフィン骨格を有する化合物、液晶組成物、および液晶表示素子 |
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2017
- 2017-02-17 JP JP2017027938A patent/JP6489382B2/ja active Active
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