JP5622057B2 - 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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- JP5622057B2 JP5622057B2 JP2012214113A JP2012214113A JP5622057B2 JP 5622057 B2 JP5622057 B2 JP 5622057B2 JP 2012214113 A JP2012214113 A JP 2012214113A JP 2012214113 A JP2012214113 A JP 2012214113A JP 5622057 B2 JP5622057 B2 JP 5622057B2
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- liquid crystal
- crystal composition
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- 239000000203 mixture Substances 0.000 title claims description 44
- 239000004988 Nematic liquid crystal Substances 0.000 title claims description 19
- 239000004973 liquid crystal related substance Substances 0.000 claims description 47
- 150000001875 compounds Chemical class 0.000 claims description 28
- 125000004432 carbon atom Chemical group C* 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- 125000003342 alkenyl group Chemical group 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 9
- 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 6
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- 239000012071 phase Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 239000007791 liquid phase Substances 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 239000004990 Smectic liquid crystal Substances 0.000 description 5
- 0 CCC(*)CCN Chemical compound CCC(*)CCN 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- 125000005653 3,5-difluoro-1,4-phenylene group Chemical group [H]C1=C(F)C([*:2])=C(F)C([H])=C1[*:1] 0.000 description 2
- 125000005451 3-fluoro-1,4-phenylene group Chemical group [H]C1=C([*:1])C([H])=C(F)C([*:2])=C1[H] 0.000 description 2
- -1 bicyclohexane compound Chemical class 0.000 description 2
- WVIIMZNLDWSIRH-UHFFFAOYSA-N cyclohexylcyclohexane Chemical class C1CCCCC1C1CCCCC1 WVIIMZNLDWSIRH-UHFFFAOYSA-N 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XXLQXVAZJSZBTN-UHFFFAOYSA-N CC1CNC(C2)C=CC2C1 Chemical compound CC1CNC(C2)C=CC2C1 XXLQXVAZJSZBTN-UHFFFAOYSA-N 0.000 description 1
- GMYOXPZSQCKRQM-UHFFFAOYSA-N Cc1cc(C(CCC=C2)C2NC)c(C)c(C)c1 Chemical compound Cc1cc(C(CCC=C2)C2NC)c(C)c(C)c1 GMYOXPZSQCKRQM-UHFFFAOYSA-N 0.000 description 1
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 1
- 239000000470 constituent Substances 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
- 239000012769 display material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000010409 thin film Substances 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
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
-
- 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
- C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
-
- 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
- C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
- C09K19/18—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon triple bonds, e.g. tolans
-
- 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
- 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
-
- 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
- C09K19/32—Non-steroidal liquid crystal compounds containing condensed ring systems, i.e. fused, bridged or spiro ring systems
-
- 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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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal Substances (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Description
B1、B2、B3はそれぞれ独立的に
(a) トランス-1,4-シクロへキシレン基(この基中に存在する1個のCH2基又は隣接していない2個以上のCH2基は -O- 及び又は -S- に置き換えられてもよい)
(b) 1,4-フェニレン基(この基中に存在する1個のCH2基又は隣接していない2個以上のCH2基は -N- に置き換えられてもよい)
からなる群より選ばれる基であり、上記の基(a)、基(b)はCH3又はハロゲンで置換されていても良く、
L1、L2、L3はそれぞれ独立的に単結合、-CH2CH2-、-(CH2)4-、-COO-、-OCH2-、-CH2O-、-OCF2-、-CF2O-又は-C≡C-を表し、
Q1は-OCH2-、-OCF2-、-OCHF-、-CF2-、または単結合であり、
X1〜X3はそれぞれ独立してH、F又はClである。) で表される化合物群から選ばれる1種もしくは2種以上の化合物を含有することを特徴とするアクティブマトリクス型液晶表示素子用液晶組成物及び当該液晶組成物を構成部材とする液晶表示素子を提供する。
B4はB1と同じ意味を表し、
L4、L1と同じ意味を表し、
B4及びL4が複数存在する場合はそれらは同一でも良く異なっていても良く、
mは 0、1又は2であり、
nは0又は1であり、
Q2は-OCH2-、-OCF2-、-OCHF-、-CF2-、または単結合であり、
X4〜X8はそれぞれ独立してH、F又はClである。) で表される化合物群から選ばれる1種もしくは2種以上の化合物含有することが好ましい。
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。
Δε :誘電率異方性
Δn :屈折率異方性
γ1 :回転粘性
HR :60℃での保持率(%)(セル厚6μmのTN-LCDに注入し、5V印加、フレームタ
イム200ms、パルス幅64μsで測定したときの測定電圧と初期印加電圧との
比を%で表した値。)
化合物記載に下記の略号を使用する。
末端のn(数字) CnH2n+1-
2 -CH2CH2-
On -OCnH2n+1
F -F
CFFF -CF3
OCFFF -OCF3
ndm- CnH2n+1-C=C-(CH2)m-1-
nOm- CnH2n+1-O-(CH2)m-1-
-E- -COO-
-T- -C≡C-
以下に示すネマチック液晶組成物(No.1)、(No.2)及び(No.3)を調整しその物性値を測定し、その結果を表1に示す。
実施例として以下に示すネマチック液晶組成物(R1)〜(R3)を調整しその物性値を測定し、その結果を表2に示す。
比較例として以下に示すネマチック液晶組成物(R4)を調整しその物性値を測定し、その結果を表3に示す。
比較例として以下に示すネマチック液晶組成物(R5)〜(R8)を調整しその物性値を測定し、その結果を表4に示す。
比較例として以下に示すネマチック液晶組成物(R9)を調整しその物性値を測定し、その結果を表4に示す。
Claims (5)
- 第一成分として構造式(1)、
B1、B2、B3はそれぞれ独立的に
(a) トランス-1,4-シクロへキシレン基
(b) 1,4-フェニレン基(この基中に存在する1個のCH2基又は隣接していない2個以上のCH2基は -N- に置き換えられてもよい)
からなる群より選ばれる基であり、上記の基(a)、基(b)はCH3又はハロゲンで置換されていても良く、
L1、L2、L3はそれぞれ独立的に単結合、-CH2CH2-、-(CH2)4-、-COO-、-OCH2-、-CH2O-、-OCF2-、-CF2O-又は-C≡C-を表し、
Q1は-OCH 2 -、-OCF 2 -、-OCHF-、-CF 2 -、または単結合であり、
X1〜X3はそれぞれ独立してH、F又はClである。)で表される化合物群から選ばれる2種以上の化合物を含有し、ネマチック−アイソトロピック転移温度が68℃〜120℃であることを特徴とするネマチック液晶組成物。 - ネマチック−アイソトロピック転移温度が68℃〜120℃であり、クリスタル又はスメクチック−ネマチック転移温度が-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2.5〜10.0であることを特徴とする請求項1又は2に記載の液晶組成物。
- 請求項1から3の何れか一項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3の何れか一項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液晶表示素子。
Priority Applications (1)
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---|---|---|---|
JP2012214113A JP5622057B2 (ja) | 2012-09-27 | 2012-09-27 | ネマチック液晶組成物 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2012214113A JP5622057B2 (ja) | 2012-09-27 | 2012-09-27 | ネマチック液晶組成物 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005316168A Division JP5240487B2 (ja) | 2005-10-31 | 2005-10-31 | ネマチック液晶組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013036045A JP2013036045A (ja) | 2013-02-21 |
JP5622057B2 true JP5622057B2 (ja) | 2014-11-12 |
Family
ID=47885928
Family Applications (1)
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---|---|---|---|
JP2012214113A Active JP5622057B2 (ja) | 2012-09-27 | 2012-09-27 | ネマチック液晶組成物 |
Country Status (1)
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JP (1) | JP5622057B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160208168A1 (en) * | 2013-08-20 | 2016-07-21 | Dic Corporation | Liquid crystal composition and liquid crystal display element using same |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4461497B2 (ja) * | 1998-10-16 | 2010-05-12 | Dic株式会社 | ネマチック液晶組成物及びこれを用いた液晶表示装置 |
JP4655319B2 (ja) * | 1999-12-14 | 2011-03-23 | Dic株式会社 | 液晶媒体及び該液晶媒体を含有する液晶表示素子 |
JP4576659B2 (ja) * | 2000-03-15 | 2010-11-10 | チッソ株式会社 | 液晶組成物及び液晶表示素子 |
JP2002256267A (ja) * | 2000-12-27 | 2002-09-11 | Dainippon Ink & Chem Inc | 抗酸化性液晶組成物 |
DE10225048B4 (de) * | 2001-06-07 | 2015-03-12 | Merck Patent Gmbh | Fluorierte (Dihydro)phenanthrenderivate und deren Verwendung in flüssigkristallinen Medien |
DE10150198A1 (de) * | 2001-10-12 | 2003-04-24 | Merck Patent Gmbh | Flüssigkristallines Medium |
DE10204607A1 (de) * | 2002-02-05 | 2003-08-07 | Merck Patent Gmbh | Flüssigkristallines Medium mit hoher Doppelbrechung und verbesserter UV-Stabilität |
JP4195413B2 (ja) * | 2004-04-28 | 2008-12-10 | 株式会社 インテグレイテッド ソリューションズ | 露光装置及びパターン形成方法 |
KR101140503B1 (ko) * | 2004-06-18 | 2012-04-30 | 메르크 파텐트 게엠베하 | 액정 매질 |
JP4655620B2 (ja) * | 2004-08-25 | 2011-03-23 | チッソ株式会社 | 液晶組成物および液晶表示素子 |
JP2006199941A (ja) * | 2004-12-20 | 2006-08-03 | Chisso Corp | クロマン環を有する化合物を含有する液晶組成物 |
JP2006169472A (ja) * | 2004-12-20 | 2006-06-29 | Chisso Corp | 液晶組成物および液晶表示素子 |
ATE417910T1 (de) * | 2005-05-25 | 2009-01-15 | Merck Patent Gmbh | Flüssigkristallines medium und flüssigkristallanzeige |
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