JP2007146023A - 液晶組成物 - Google Patents
液晶組成物 Download PDFInfo
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- JP2007146023A JP2007146023A JP2005343352A JP2005343352A JP2007146023A JP 2007146023 A JP2007146023 A JP 2007146023A JP 2005343352 A JP2005343352 A JP 2005343352A JP 2005343352 A JP2005343352 A JP 2005343352A JP 2007146023 A JP2007146023 A JP 2007146023A
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- liquid crystal
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 79
- 239000000203 mixture Substances 0.000 title claims abstract description 56
- 150000001875 compounds Chemical class 0.000 claims abstract description 47
- -1 bicyclohexyl compound Chemical class 0.000 claims abstract description 30
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 29
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000011737 fluorine Substances 0.000 claims abstract description 23
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 21
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims abstract description 7
- 125000002947 alkylene group Chemical group 0.000 claims abstract description 7
- 125000004955 1,4-cyclohexylene group Chemical group [H]C1([H])C([H])([H])C([H])([*:1])C([H])([H])C([H])([H])C1([H])[*:2] 0.000 claims abstract description 6
- 125000001153 fluoro group Chemical group F* 0.000 claims abstract description 6
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 4
- 125000004417 unsaturated alkyl group Chemical group 0.000 claims abstract description 4
- 125000005843 halogen group Chemical group 0.000 claims description 13
- 125000004432 carbon atom Chemical group C* 0.000 claims description 12
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 11
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
- GVNVAWHJIKLAGL-UHFFFAOYSA-N 2-(cyclohexen-1-yl)cyclohexan-1-one Chemical compound O=C1CCCCC1C1=CCCCC1 GVNVAWHJIKLAGL-UHFFFAOYSA-N 0.000 claims description 5
- 101150065749 Churc1 gene Proteins 0.000 claims description 5
- 102100038239 Protein Churchill Human genes 0.000 claims description 5
- 125000004959 2,6-naphthylene group Chemical group [H]C1=C([H])C2=C([H])C([*:1])=C([H])C([H])=C2C([H])=C1[*:2] 0.000 claims description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims 1
- 239000008096 xylene Substances 0.000 claims 1
- 125000003342 alkenyl group Chemical group 0.000 abstract description 4
- 230000003287 optical effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 14
- 239000012071 phase Substances 0.000 description 10
- 238000009472 formulation Methods 0.000 description 6
- UWCWUCKPEYNDNV-LBPRGKRZSA-N 2,6-dimethyl-n-[[(2s)-pyrrolidin-2-yl]methyl]aniline Chemical compound CC1=CC=CC(C)=C1NC[C@H]1NCCC1 UWCWUCKPEYNDNV-LBPRGKRZSA-N 0.000 description 5
- 125000003545 alkoxy group Chemical group 0.000 description 4
- 230000003098 cholesteric effect Effects 0.000 description 4
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000004988 Nematic liquid crystal Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 2
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 229920001690 polydopamine Polymers 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- 125000004206 2,2,2-trifluoroethyl group Chemical group [H]C([H])(*)C(F)(F)F 0.000 description 1
- 125000005449 2-fluoro-1,4-phenylene group Chemical group [H]C1=C([*:2])C([H])=C(F)C([*:1])=C1[H] 0.000 description 1
- 125000005916 2-methylpentyl group Chemical group 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- 125000005451 3-fluoro-1,4-phenylene group Chemical group [H]C1=C([*:1])C([H])=C(F)C([*:2])=C1[H] 0.000 description 1
- 125000005917 3-methylpentyl group Chemical group 0.000 description 1
- 229920001651 Cyanoacrylate Polymers 0.000 description 1
- MWCLLHOVUTZFKS-UHFFFAOYSA-N Methyl cyanoacrylate Chemical compound COC(=O)C(=C)C#N MWCLLHOVUTZFKS-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 1
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 125000004423 acyloxy group Chemical group 0.000 description 1
- 125000003302 alkenyloxy group Chemical group 0.000 description 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 1
- 125000005196 alkyl carbonyloxy group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 125000005133 alkynyloxy group Chemical group 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 125000005199 aryl carbonyloxy group Chemical group 0.000 description 1
- 125000004104 aryloxy group Chemical group 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 1
- 239000012964 benzotriazole Substances 0.000 description 1
- 125000004369 butenyl group Chemical group C(=CCC)* 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
- 125000000480 butynyl group Chemical group [*]C#CC([H])([H])C([H])([H])[H] 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 125000000596 cyclohexenyl group Chemical group C1(=CCCCC1)* 0.000 description 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 description 1
- WVIIMZNLDWSIRH-UHFFFAOYSA-N cyclohexylcyclohexane Chemical group C1CCCCC1C1CCCCC1 WVIIMZNLDWSIRH-UHFFFAOYSA-N 0.000 description 1
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000000532 dioxanyl group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000005678 ethenylene group Chemical group [H]C([*:1])=C([H])[*:2] 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 125000005677 ethinylene group Chemical group [*:2]C#C[*:1] 0.000 description 1
- 125000005448 ethoxyethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 230000005669 field effect Effects 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
- 230000001788 irregular Effects 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- FTWUXYZHDFCGSV-UHFFFAOYSA-N n,n'-diphenyloxamide Chemical compound C=1C=CC=CC=1NC(=O)C(=O)NC1=CC=CC=C1 FTWUXYZHDFCGSV-UHFFFAOYSA-N 0.000 description 1
- 125000003136 n-heptyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000005740 oxycarbonyl group Chemical group [*:1]OC([*:2])=O 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000005004 perfluoroethyl group Chemical group FC(F)(F)C(F)(F)* 0.000 description 1
- 125000005009 perfluoropropyl group Chemical group FC(C(C(F)(F)F)(F)F)(F)* 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 125000005767 propoxymethyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])[#8]C([H])([H])* 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002568 propynyl group Chemical group [*]C#CC([H])([H])[H] 0.000 description 1
- 125000000714 pyrimidinyl group Chemical group 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000007704 transition Effects 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- 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
- C09K19/08—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
- C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- 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
- C09K19/08—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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- 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
- C09K2019/0444—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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- 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
- C09K2019/0444—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
- 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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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
【解決手段】下記一般式(I)で表される含フッ素化合物(A)及び下記一般式(II)で表されるビシクロヘキシル化合物(B)を含有してなる液晶組成物。
(一般式(I)中、R1はアルキル基又はアルケニル基等を表し、環A1及びA2は1,4−フェニレン又は1,4−シクロへキシレン等を表し、Z1は単結合、−COO−、−OCO−、−CF2O−又は−OCF2−等を表し、Bは単結合又はアルキレン基を表し、Qはフッ素原子により置換された炭素原子数1〜8個の飽和又は不飽和アルキル基を表し、nは1〜3の数である。一般式(II)中、R2は炭素原子数1〜8の直鎖アルキル基を表し、R3は炭素原子数1〜6の直鎖アルキル基を表し、mは1〜3の数である。)
【選択図】なし
Description
環A1及びA2は、各々独立に、1,4−フェニレン〔−CH=は−N=で置換されていても良い。〕、1,4−シクロへキシレン〔−CH2−は−O−若しくは−S−で置換されていても良い。〕、2,6−ナフチレン又は2,6−デカヒドロナフチレンを表し、また、これらの環の一部あるいは全部の水素原子は、ハロゲン原子及び/又はシアノ基によって置換されていても良い。
Z1は、単結合、−COO−、−OCO−、−CH2CH2−、−CH=CH−、−(CH2)4−、−CH2O−、−OCH2−、−(CH2)3O−、−O(CH2)3−、−CH=CHCH2O−、−OCH2CH=CH−、−C≡C−、−CF2O−又は−OCF2−を表す。
Bは単結合又はアルキレン基を表し、該アルキレン基中の一部の水素原子は、ハロゲン原子及び/又はシアノ基によって置換されていても良い。
Qは、フッ素原子により置換された炭素原子数1〜8個の飽和又は不飽和アルキル基を表す。
nは1〜3の数であり、nが2又は3の時は、n個の環A1及びn個のZ1それぞれは異なっていても良い。)
−CY−CY−
−CY−PH−
−PH−PH−
−CY−PH2F−
−CY−PH3F−
−CY−PH2,6-diF−
−CY−PH2,3-diF−
−CY−CY−CY−
−CY−CY−PH−
−CY−PH−PH−
−PH−PH−PH−
−CY−CY−PH3F-
−CY−CY−PH3,5-diF−
−CY−CY−PH2,3-diF−
−CY−PH3F−PH−
−CY−PH3,5-di-F−PH−
−CY−PH2,3-diF−PH−
−CY−PH−PH−CY−
−PH−CH2CH2−CY−CY−
−CY−PH−CH2CH2−PH−
−CY−CY−CH2CH2−PH−
−CY−CH2CH2−CY−
−PH−CH2CH2−CY−
−PH−C≡C−PH−
−CY−PH−C≡C−PH−
−PH−COO−PH−
−CY−COO−PH−
−CY−CY−COO−PH−
−PH−COO−PH−PH−
−Prm−PH−
−Dio−PH−
−PH−Prm−
−PH−Dio−
−PH−Pyr−
−PH−CF2O−PH−
−PH−CH2O−PH−
−PH−CH=CHCH2O−PH−
−PH−(CH2)3O−PH−
−CY−COO−Nap−
−CY−COO−DHN−
上記含フッ素化合物(A)として、上記一般式(I)における−O−Qが下記部分構造式(III)で表される構造である、即ちQがパーフルオロアリルである含フッ素化合物を使用すると、ネマチック液晶相範囲が広く、低粘度の液晶組成物が得られるため好ましい。
上記の従来既知の液晶化合物及び液晶類似化合物としては、例えば、下記一般式(IV)で表される化合物〔ただし、前記一般式(I)で表される含フッ素化合物及び前記一般式(II)で表されるビシクロヘキシル化合物を除く〕が挙げられる。
使用するカイラル剤の種類及び濃度を変えることにより、液晶組成物のピッチを0.2μ〜300μmの範囲となるように調整することができる。
また、上記液晶素子は、電気光学表示素子以外の用途、例えば、調光窓、光シャッタ、偏光交換素子等にも用いることができる
CY:1,4−シクロヘキシレン
PH:1,4−フェニレン
PHnF:n位置換−フルオロ−1,4−フェニレン(ただし、n未記載の場合4位を表す。)
Cn:炭素原子数n個の直鎖アルキル
下記に示した配合によって液晶組成物を調製した。
C3-CY-PH-OCF2CF=CF2 9.5
C4-CY-PH-OCF2CF=CF2 4.5
C3-CY-PH3F-OCF2CF=CF2 13.5
C5-CY-PH3F-OCF2CF=CF2 7
C2-CY-CY-PH3F-OCF2CF=CF2 12
C3-CY-CY-PH3,5-diF-OCF2CF=CF2 15
C4-CY-CY-PH3,5-diF-OCF2CF=CF2 7
C5-CY-CY-PH3,5-diF-OCF2CF=CF2 16
C3-CY-PH-PH3,5-diF-OCF2CF=CF2 5.5
C5-CY-CY-CH2OCH3 10
下記に示した配合によって液晶組成物を調製した。
C3-CY-PH-OCF2CF=CF2 10
C4-CY-PH-OCF2CF=CF2 5
C3-CY-PH3F-OCF2CF=CF2 15
C5-CY-PH3F-OCF2CF=CF2 8
C2-CY-CY-PH3F-OCF2CF=CF2 13
C3-CY-CY-PH3,5-diF-OCF2CF=CF2 17
C4-CY-CY-PH3,5-diF-OCF2CF=CF2 8
C5-CY-CY-PH3,5-diF-OCF2CF=CF2 18
C3-CY-PH-PH3,5-diF-OCF2CF=CF2 6
下記に示した配合によって液晶組成物を調製した。
C3-CY-PH-OCF2CF=CF2 27
C3-CY-PH3F-OCF2CF=CF2 6
C3-CY-CY-PH3F-OCF2CF=CF2 12
C3-CY-PH3F-COO-PH3,5-diF-OCF2CF=CF2 10
C3-CY-PH3,5-diF-COO-PH3,5-diF-OCF2CF=CF2 3
C3-PH-PH3,5-diF-CF2O-PH3,5-diF-OCF2CF=CF2 7
CH2=CH-CY-CY-PH3,5-diF-OCF2CF=CF2 15
C5-CY-CY-CH2OCH3 10
下記に示した配合によって液晶組成物を調製した。
C3-CY-PH-OCF2CF=CF2 30
C3-CY-PH3F-OCF2CF=CF2 7
C3-CY-CY-PH3F-OCF2CF=CF2 24
C3-CY-PH3F-COO-PH3,5-diF-OCF2CF=CF2 11
C3-CY-PH3,5-diF-COO-PH3,5-diF-OCF2CF=CF2 3
C3-PH-PH3,5-diF-CF2O-PH3,5-diF-OCF2CF=CF2 8
CH2=CH-CY-CY-PH3,5-diF-OCF2CF=CF2 17
(配合) 質量部
C7-CY-PH-F 5
CH2=CH-CY-CY-PH-OC1 6
C3-CY-PH-PH-C2 3
C2-CY-CY-PH3,4-diF 3
C3-CY-CY-PH3,4-diF 3
C3-CY-PH-PH3,4-diF 13
C3-CY-CY-PH3,4,5-triF 5
C3-CY-CY-PHOCF3 13
C3-CY-CY-PH3F-OCF2CF=CF2 18
C3-CY-PH-PH3,5-diF-OCF2CF=CF2 14
C3-CY-PH-OCF2CF=CF2 7
C3-CY-CY-CH2OC1 10
(配合) 質量部
C7-CY-PH-F 3
CH2=CH-CY-CY-C5 5
C3-CY-PH-OCF2CF=CF2 8
C3-CY-CY-PH-OCF3 5
C3-CY-CY-PHOCF2H 11
C3-CY-CY-PH3,4-diF 5
C3-CY-CY-PH3,5-diF-OCF2H 12
C5-CY-CY-PH3,5-diF-OCF2CF=CF2 15
C3-CY-CY-CH2CH2-PH3,4-diF 8
C3-CY-PH-PH3,4-diF 6
C3-CY-PH-PH3,5-diF-OCF2CF=CF2 7
C3-CY-PH-PH3,5-diF-OCF2H 7
C5-CY-CY-CH2OC1 8
(配合) 質量部
C3-CY-PH-OC2 6
C3-CY-CY-CH2OC1 12
CH2=CH-CY-CY-C5 18
C2-CY-CY-PH3,5-diF-OCF2H 10
C2-CY-CY-PH-OCF3 7
CH2=CH-CY-CY-PH3,4-diF 3
C2-CY-PH3F-PH3,4,5-triF 6
C3-CY-PH3F-PH3,5-diF-OCF2H 12
C3-CY-PH3F-PH3,5-diF-OCF3 14
C2-CY-CY-COO-PH3,4-diF 4
C3-CY-PH3F-COO-PH-OCF3 8
Claims (7)
- 下記一般式(I)で表される含フッ素化合物(A)及び下記一般式(II)で表されるビシクロヘキシル化合物(B)を含有してなることを特徴とする液晶組成物。
環A1及びA2は、各々独立に、1,4−フェニレン〔−CH=は−N=で置換されていても良い。〕、1,4−シクロへキシレン〔−CH2−は−O−若しくは−S−で置換されていても良い。〕、2,6−ナフチレン又は2,6−デカヒドロナフチレンを表し、また、これらの環の一部あるいは全部の水素原子は、ハロゲン原子及び/又はシアノ基によって置換されていても良い。
Z1は、単結合、−COO−、−OCO−、−CH2CH2−、−CH=CH−、−(CH2)4−、−CH2O−、−OCH2−、−(CH2)3O−、−O(CH2)3−、−CH=CHCH2O−、−OCH2CH=CH−、−C≡C−、−CF2O−又は−OCF2−を表す。
Bは単結合又はアルキレン基を表し、該アルキレン基中の一部の水素原子は、ハロゲン原子及び/又はシアノ基によって置換されていても良い。
Qは、フッ素原子により置換された炭素原子数1〜8個の飽和又は不飽和アルキル基を表す。
nは1〜3の数であり、nが2又は3の時は、n個の環A1及びn個のZ1それぞれは異なっていても良い。)
- 上記含フッ素化合物(A)として、上記一般式(I)における環A1及びA2が、各々独立して、フッ素原子によって置換されていても良い1,4−フェニレン又は1,4−シクロへキシレンである含フッ素化合物を、少なくとも一種含有してなることを特徴とする請求項1又は2記載の液晶組成物。
- 上記含フッ素化合物(A)として、上記一般式(I)におけるZ1が、単結合、−COO−、−OCO−、−CF2O−又は−OCF2−である含フッ素化合物を、少なくとも一種含有してなることを特徴とする請求項1〜3の何れかに記載の液晶組成物。
- 上記ビシクロヘキシル化合物(B)として、上記一般式(II)におけるmが1であるビシクロヘキシル化合物を、少なくとも一種含有してなることを特徴とする請求項1〜4の何れかに記載の液晶組成物。
- 上記含フッ素化合物(A)50〜99質量%及び上記ビシクロヘキシル化合物(B)1〜50質量%を含有することを特徴とする請求項1〜5の何れかに記載の液晶組成物。
- 請求項1〜6の何れかに記載の液晶組成物から構成された電気光学表示素子を用いた液晶表示装置。
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Cited By (5)
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CN103146392A (zh) * | 2013-02-27 | 2013-06-12 | 北京八亿时空液晶科技股份有限公司 | 一种用于液晶显示器的液晶组合物 |
CN103194243A (zh) * | 2013-02-27 | 2013-07-10 | 北京八亿时空液晶科技股份有限公司 | 一种用于tft显示的液晶组合物 |
DE102012020942A1 (de) * | 2012-10-25 | 2014-04-30 | Merck Patent Gmbh | Flüssigkristallines Medium und elektrooptische Flüssigkristallanzeige |
DE102012020940A1 (de) * | 2012-10-25 | 2014-04-30 | Merck Patent Gmbh | Flüssigkristallines Medium und elektrooptische Flüssigkristallanzeige |
US9822301B2 (en) | 2013-12-16 | 2017-11-21 | Dic Corporation | Alkenyl ether compound and a liquid crystal composition using the same |
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CN102643653B (zh) * | 2012-03-21 | 2013-07-31 | 北京八亿时空液晶科技股份有限公司 | 一种液晶组合物 |
CN103642502B (zh) * | 2013-12-03 | 2015-09-23 | 北京八亿时空液晶科技股份有限公司 | 一种含双氧杂环结构化合物的液晶组合物及其应用 |
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JP2005154725A (ja) * | 2003-10-29 | 2005-06-16 | Asahi Denka Kogyo Kk | 液晶組成物及びstn型液晶素子 |
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WO2004058676A1 (ja) * | 2002-12-24 | 2004-07-15 | Asahi Denka Co., Ltd. | パーフルオロアリルオキシ化合物及び該化合物を含有した液晶組成物 |
JP2005154725A (ja) * | 2003-10-29 | 2005-06-16 | Asahi Denka Kogyo Kk | 液晶組成物及びstn型液晶素子 |
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DE102012020942A1 (de) * | 2012-10-25 | 2014-04-30 | Merck Patent Gmbh | Flüssigkristallines Medium und elektrooptische Flüssigkristallanzeige |
DE102012020940A1 (de) * | 2012-10-25 | 2014-04-30 | Merck Patent Gmbh | Flüssigkristallines Medium und elektrooptische Flüssigkristallanzeige |
DE102012020942B4 (de) * | 2012-10-25 | 2014-08-28 | Merck Patent Gmbh | Flüssigkristallines Medium und seine Verwendung |
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US10106741B2 (en) | 2012-10-25 | 2018-10-23 | Merck Patent Gmbh | Liquid-crystalline medium and electro-optical liquid-crystal display |
CN103146392A (zh) * | 2013-02-27 | 2013-06-12 | 北京八亿时空液晶科技股份有限公司 | 一种用于液晶显示器的液晶组合物 |
CN103194243A (zh) * | 2013-02-27 | 2013-07-10 | 北京八亿时空液晶科技股份有限公司 | 一种用于tft显示的液晶组合物 |
US9822301B2 (en) | 2013-12-16 | 2017-11-21 | Dic Corporation | Alkenyl ether compound and a liquid crystal composition using the same |
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WO2007063681A1 (ja) | 2007-06-07 |
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