JP2007186703A - 液晶媒体 - Google Patents
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- JP2007186703A JP2007186703A JP2007005058A JP2007005058A JP2007186703A JP 2007186703 A JP2007186703 A JP 2007186703A JP 2007005058 A JP2007005058 A JP 2007005058A JP 2007005058 A JP2007005058 A JP 2007005058A JP 2007186703 A JP2007186703 A JP 2007186703A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 39
- 150000001875 compounds Chemical class 0.000 claims abstract description 96
- 125000004432 carbon atom Chemical group C* 0.000 claims description 28
- 125000000217 alkyl group Chemical group 0.000 claims description 26
- 125000003342 alkenyl group Chemical group 0.000 claims description 19
- 229910052731 fluorine Inorganic materials 0.000 claims description 16
- 125000003545 alkoxy group Chemical group 0.000 claims description 12
- -1 oxaalkyl Chemical group 0.000 claims description 11
- 229910052801 chlorine Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 125000003709 fluoroalkyl group Chemical group 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 125000003302 alkenyloxy group Chemical group 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims 1
- 125000005843 halogen group Chemical group 0.000 claims 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 abstract 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 2
- 125000004309 pyranyl group Chemical group O1C(C=CC=C1)* 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 36
- 239000011159 matrix material Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000000460 chlorine Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 239000004990 Smectic liquid crystal Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 2
- HNEGJTWNOOWEMH-UHFFFAOYSA-N 1-fluoropropane Chemical group [CH2]CCF HNEGJTWNOOWEMH-UHFFFAOYSA-N 0.000 description 1
- AUXIEQKHXAYAHG-UHFFFAOYSA-N 1-phenylcyclohexane-1-carbonitrile Chemical compound C=1C=CC=CC=1C1(C#N)CCCCC1 AUXIEQKHXAYAHG-UHFFFAOYSA-N 0.000 description 1
- 125000004777 2-fluoroethyl group Chemical group [H]C([H])(F)C([H])([H])* 0.000 description 1
- 125000004975 3-butenyl group Chemical group C(CC=C)* 0.000 description 1
- 125000006043 5-hexenyl group Chemical group 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241000620457 Telestes souffia Species 0.000 description 1
- 206010047571 Visual impairment Diseases 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
- 230000003098 cholesteric effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 125000004216 fluoromethyl group Chemical group [H]C([H])(F)* 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 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 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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- C—CHEMISTRY; METALLURGY
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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
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- 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
- C09K19/08—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
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
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- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- 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
- 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
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- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
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- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
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- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
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Abstract
【解決手段】20℃における複屈折率が0.075より低く、1〜30質量%の範囲のピラン環とシクロヘキサン環とフェニル環からなる骨格構造を有する1種類以上の化合物と、1〜10質量%の範囲のシクロヘキサン環3つからなり、その2つは−COO−で結合される骨格構造を有する1種類以上の化合物と、0〜9質量%の範囲のフェニル環3つに1つの−CF2O−で結ばれ、Fをフェニル環2つに2つ結合した骨格構造を有する1種類以上の化合物とを含む液晶媒体。
【選択図】なし
Description
・ネマチック相のより広い範囲(特に、低温まで)
・極度に低い温度でのスイッチ能力(屋外用途、自動車、航空機)
・紫外線照射に対するより高い抵抗性(より長い寿命)。
TOGASHI,S.、SEKIGUCHI,K.、TANABE,H.、YAMAMOTO,E.、SORIMACHI,K.、TAJIMA,E.、WATANABE,H.及びSHIMIZU,H.、「Matrix LCD Controlled by Double Stage Diode Rings」、Proc. Eurodisplay、(パリ)、1984年9月、第84巻、第A210−288号、第141ff頁 STROMER,M.、「Design of Thin Film Transistors for Matrix Addressing of Television Liquid Crystal Displays」、Proc. Eurodisplay、(パリ)、1984年9月、第84巻、第145ff頁
但し、R1及びR2は、夫々互いに独立に、置換されていないか、CN又はCF3によって1置換されているか又はハロゲンによって少なくとも1置換されている1〜12個の炭素原子を有するアルキル基であり、但し、1個以上のCH2基は、夫々互いに独立に、酸素原子が互いに直接結合しないようにして、−O−、−S−、
Y1は、H又はFであり、
Xは、F、Cl、または6個以下の炭素原子を有するハロゲン化アルキル、アルケニル、アルコキシ又はアルケニルオキシ基である。
R0は、夫々9個以下の炭素原子を有するn−アルキル、アルコキシ、オキサアルキル、フルオロアルキル又はアルケニルを表し、
X0は、F、Cl、夫々1〜6個までの炭素原子を有するハロゲン化アルキル、ハロゲン化アルケニル、ハロゲン化アルケニルオキシ又はハロゲン化アルコキシを表し、
Z0は、−C2H4−、−(CH2)4−、−CH=CH−、−CF=CF−、−C2F4−、−CH2CF2−、−CF2CH2−、−CH2O−、−OCH2−、−COO−、−OCF2−又は−CF2O−を表し、
Y1〜Y4は、式VII中のZ0が−CF2O−の場合、式VII中のY1〜Y4の少なくとも1つはHであると言う条件の下に、夫々互いに独立に、H又はFであり、
rは、0又は1である。
但し、R0、X0及びY1〜Y4は、夫々互いに独立に、式II〜VIIで定義される通りである。X0は、好ましくは、F、Cl、CF3、OCF3又はOCHF2である。R0は、好ましくは、夫々6個以下の炭素を有するアルキル、オキサアルキル、フルオロアルキル又はアルケニル基である。
但し、Aは、1,4−フェニレン又はトランス−1,4−シクロヘキシレンを表し、
aは、0又は1であり、
R3は、2〜9個の炭素原子を有するアルケニル基を表し、および
R4は、式IA中のR1で定義される通りである。
但し、R3は、2〜7個の炭素原子を有するアルケニル基であり、
Qは、CF2、OCF2、CFH、OCFH又は単結合であり、
Yは、F又はClであり、および
L1及びL2は、夫々互いに独立に、H又はFである。
但し、R0、X0、Y1〜Y4は、夫々互いに独立に、式II〜VIIで定義される通りで、1,4−フェニレン環は、CN、塩素またはフッ素で置換されている場合もある。X0は、好ましくは、F、Cl、CF3、OCF3又はOCHF2である。R0は、好ましくは、夫々6個以下の炭素原子を有するアルキル、オキサアルキル、フルオロアルキル又はアルケニルである。1,4−フェニレン環は、好ましくは、フッ素原子により1置換または多置換されている。
<例1>
Claims (12)
- 20℃における複屈折率が0.075より低く、1〜30質量%の範囲の式IAで表される1種類以上の化合物と、1〜10質量%の範囲の式IBで表される1種類以上の化合物と、0〜9質量%の範囲の式ICで表される1種類以上の化合物とを含むことを特徴とする液晶媒体。
(式中、R1及びR2は、夫々互いに独立に、置換されていないか、CN又はCF3によって1置換されているか又はハロゲンによって少なくとも1置換されている1〜12個の炭素原子を有するアルキル基であり、但し、1個以上のCH2基は、夫々互いに独立に、酸素原子が互いに直接結合しないようにして、−O−、−S−、
−CH=CH−、−C≡C−、−CO−、−CO−O−、−O−CO−又は−O−CO−O−で置き換えられていてもよく、
Y1は、H又はFであり、
Xは、F、Cl、または6個以下の炭素原子を有するハロゲン化アルキル、アルケニル、アルコキシ又はアルケニルオキシ基である。) - 一般式II、III、IV、V、VI及びVIIからなる群より選ばれる1種類以上の化合物を更に含むことを特徴とする請求項1又は2記載の媒体。
(式中、夫々の基は以下の意味を有する。
R0は、夫々9個以下の炭素原子を有するn−アルキル、アルコキシ、オキサアルキル、フルオロアルキル又はアルケニルであり、
X0は、F、Cl、1〜6個の炭素原子を有するハロゲン化アルキル、ハロゲン化アルケニル、ハロゲン化アルケニルオキシ又はハロゲン化アルコキシであり、
Z0は、−C2H4−、−(CH2)4−、−CH=CH−、−CF=CF−、−C2F4−、−CH2CF2−、−CF2CH2−、−CH2O−、−OCH2−、−COO−、−OCF2−又は−CF2O−であり、
Y1〜Y4は、式VII中のZ0が−CF2O−の場合、式VII中のY1〜Y4の少なくとも1つはHであると言う条件の下に、夫々互いに独立に、H又はFであり、
rは、0又は1である。) - X0は、F又はOCF3であることを特徴とする請求項6記載の媒体。
- 1〜30質量%の範囲の式IAで表される化合物と、
1〜10質量%の範囲の式IBで表される化合物と、
1〜9質量%の範囲の式ICで表される化合物と、
10〜50質量%の範囲の式IIで表される化合物と、
10〜50質量%の範囲の式VIで表される化合物と
を含むことを特徴とする請求項1乃至9の何れかに記載の媒体。 - 請求項1乃至10の何れかに記載の液晶媒体を備える電気光学的液晶ディスプレイ。
- 請求項1で定義される式IA及びIB、及び任意成分として式ICで表される1種類以上の化合物と、請求項3乃至8の何れかで定義される1種類以上の化合物または更なる1種類以上の液晶化合物および/または添加剤とを混合して、請求項1乃至10の何れかに記載の液晶媒体を調製する方法。
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| JP2007186702A (ja) * | 2006-01-13 | 2007-07-26 | Merck Patent Gmbh | 液晶媒体 |
| WO2010137538A1 (ja) * | 2009-05-29 | 2010-12-02 | チッソ株式会社 | 液晶組成物および液晶表示素子 |
| JP2014215348A (ja) * | 2013-04-23 | 2014-11-17 | Jnc株式会社 | 液晶パネル |
| JP2018537553A (ja) * | 2015-10-27 | 2018-12-20 | メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツングMerck Patent GmbH | 液晶媒体 |
| JP2020504755A (ja) * | 2017-08-16 | 2020-02-13 | 石家庄▲誠▼志永▲華顕▼示材料有限公司Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | 化合物、その化合物を含む液晶媒体、およびその応用 |
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| EP1629064A1 (de) * | 2003-05-21 | 2006-03-01 | MERCK PATENT GmbH | Flüssigkristallines medium |
| US6995079B2 (en) * | 2003-08-29 | 2006-02-07 | Semiconductor Energy Laboratory Co., Ltd. | Ion implantation method and method for manufacturing semiconductor device |
| EP2490991B1 (de) * | 2009-10-24 | 2013-11-20 | Merck Patent GmbH | Verbindungen für ein flüssigkristallines medium und verwendung für hochfrequenzbauteile |
| CN103319444B (zh) * | 2012-06-20 | 2016-01-27 | 石家庄诚志永华显示材料有限公司 | 含有4-四氢吡喃结构的液晶化合物及其制备方法与应用 |
| CN103773389B (zh) * | 2014-01-22 | 2015-09-09 | 石家庄诚志永华显示材料有限公司 | 含吡喃基化合物的液晶组合物 |
| CN103820128B (zh) * | 2014-01-25 | 2016-04-06 | 石家庄诚志永华显示材料有限公司 | 一种正介电各向异性液晶组合物 |
| CN107922841A (zh) * | 2015-08-26 | 2018-04-17 | 默克专利股份有限公司 | 液晶介质 |
| JP2019152755A (ja) * | 2018-03-02 | 2019-09-12 | シャープ株式会社 | 液晶表示装置 |
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| KR20070076447A (ko) | 2007-07-24 |
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| US20070170395A1 (en) | 2007-07-26 |
| CN100999668B (zh) | 2012-01-04 |
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| KR101428807B1 (ko) | 2014-08-08 |
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