JP4741459B2 - コレステリック液晶組成物及び光ディスプレイ - Google Patents
コレステリック液晶組成物及び光ディスプレイ Download PDFInfo
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- JP4741459B2 JP4741459B2 JP2006502850A JP2006502850A JP4741459B2 JP 4741459 B2 JP4741459 B2 JP 4741459B2 JP 2006502850 A JP2006502850 A JP 2006502850A JP 2006502850 A JP2006502850 A JP 2006502850A JP 4741459 B2 JP4741459 B2 JP 4741459B2
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- liquid crystal
- cholesteric liquid
- light
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- biphenyl
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- 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
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
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- 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
- C09K19/2007—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 the chain containing -COO- or -OCO- groups
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- 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
- C09K19/36—Steroidal liquid crystal compounds
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- 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
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
- C09K19/56—Aligning agents
-
- 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
- C09K2019/0448—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 end chain group being a polymerizable end group, e.g. -Sp-P or acrylate
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- 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
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
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- 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
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
-
- 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
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
- C09K2323/031—Polarizer or dye
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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)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
M、N、およびQが各々独立に、
bおよびcが各々独立に0または1であり、
W、X、およびVが各々、無方向的および独立に、共有結合−C(=O)−O−、−C(=O)−S−、−C(=O)−Se−、−C(=O)−Te−、−(CH2)k−(kは1〜8である)、−(CH=CH)−、−(C≡C)−、−CH=N−、−CH2−O−、−C(=O)−、−O−、−O−C(=O)−O−、またはそれらの組合せであり、
Y、Z、およびUが各々独立に−H、−Cl、−F、−Br、−I、−OH、−O(CH2)jCH3(jは0〜8である)、−CH3、−CF3、−OCF3、−CN、−NO2、アリール、アリールアルコキシ、カルボン酸、チオエーテル、またはアミドであり、
e、f、およびgが各々独立に0、1、2、3、または4であり、
hが1、2、または3であり、
Rが−H、−OH、−CN、C1−C8アルキル、C1−C8アルコキシ、アリール基、アリールアルコキシ基、カルボン酸基、ハロゲン、チオエーテル、またはアミドである。
M、N、およびQが各々独立に、
W、X、およびVが各々、無方向的および独立に、共有結合−C(=O)−O−、−C(=O)−S−、−C(=O)−Se−、−C(=O)−Te−、−(CH2)k−(kは1〜8である)、−(CH=CH)−、−(C≡C)−、−CH=N−、−CH2−O−、−C(=O)−、−O−、−O−C(=O)−O−、またはそれらの組合せであり、
Y、Z、およびUが各々独立に−H、−Cl、−F、−Br、−I、−OH、−O(CH2)jCH3(jは0〜8である)、−CH3、−CF3、−OCF3、−CN、−NO2、アリール、アリールアルコキシ、カルボン酸、チオエーテル、またはアミドであり、
e、f、およびgが各々独立に0、1、2、3、または4であり、
hが1、2、または3であり、
Pがアクリレート、メタクリレート、アクリルアミド、イソシアネート、エポキシ、またはシランである。
上式中、M、N、およびQが各々独立に、
bおよびcが各々独立に0または1であり、
W、X、およびVが各々、無方向的および独立に、共有結合−C(=O)−O−、−C(=O)−S−、−C(=O)−Se−、−C(=O)−Te−、−(CH2)k−(kは1〜8である)、−(CH=CH)−、−(C≡C)−、−CH=N−、−CH2−O−、−C(=O)−、−O−、−O−C(=O)−O−、またはそれらの組合せであり、
Y、Z、およびUが各々独立に−H、−Cl、−F、−Br、−I、−OH、−O(CH2)jCH3(jは0〜8である)、−CH3、−CF3、−OCF3、−CN、−NO2、アリール、アリールアルコキシ、カルボン酸、チオエーテル、またはアミドであり、
e、f、およびgが各々独立に0、1、2、3、または4であり、
hが1、2、または3であり、
Rが−H、−OH、−CN、C1−C8アルキル、C1−C8アルコキシ、アリール基、アリールアルコキシ基、カルボン酸基、ハロゲン、チオエーテル、またはアミドである。
λ0=0.5(no+ne)p
であり、上式中、noおよびneは、液晶の配向ベクトルに平行に偏光された光に対する(ne)および液晶の配向ベクトルに垂直に偏光された光に対する(no)コレステリック液晶の屈折率である。スペクトル帯域幅Δλ、の近似値は、
Δλ=2λ0(ne−no)/(ne+no)=p(ne−no)
である。
4’−シアノ−1,1’−ビフェニル−4−イル4−メトキシベンゾエートを調製するために、最初に、40g(0.26モル)の4−メトキシ安息香酸、53.2g(0.525モル)のトリエチルアミン、および400mlの1,2−ジメトキシエタンを窒素雰囲気下で、機械的撹拌機および温度計を取り付けた丸底フラスコ内で配合した。溶液を−30℃に冷却し、その時点で30.1g(0.263モル)のメタンスルホニルクロリドを添加した。撹拌を続け、温度を約1時間、−30℃に維持した。次に、51.32g(0.263モル)の4’−ヒドロキシ−1,1’−ビフェニル−4−カルボニトリルおよび3.2g(0.026モル)の4−ジメチルアミノピリデンを添加し、混合物を50℃に加熱し、約3時間撹拌しながらその温度に維持した。次いで混合物を室温に冷却し、1リットルのH2Oを添加した。沈殿した固体生成物を濾過によって集め、水で洗浄し、空気乾燥させた。次いで、未精製の材料をテトラヒドロフランの最小量から再結晶化させ、所望の材料を得た。
4−(2−アクリロイルオキシ−エトキシ)−安息香酸4’−シアノ−ビフェニル−4−イルエステル(シアノビフェニルベンゾエートエチルアクリレートとしても公知である)を欧州特許出願公開第834754号明細書に記載されているように調製することができ、それは構造:
Claims (3)
- シアノビフェニルベンゾエートエチルアクリレートと、4’−シアノ−1,1’−ビフェニル−4−イル4−メトキシベンゾエート、4’−シアノ−1,1’−ビフェニル−4−イル4−エトキシベンゾエート、4’−シアノ−1,1’−ビフェニル−4−イル4−プロポキシベンゾエート、4’−シアノ−1,1’−ビフェニル−4−イル4−ブトキシベンゾエート、4’−シアノ−1,1’−ビフェニル−4−イル4−ベンゾエート、4’−シアノ−1,1’−ビフェニル−4−イル4−カルボニトリル、及びそれらの組合せからなる群から選ばれる少なくとも1つの非液晶添加剤と、を含むコレステリック液晶組成物。
- ディスプレイ媒体と、
請求項1に記載のコレステリック液晶組成物を含む光学体と、を含む光ディスプレイ。 - 前記光学体が反射偏光子である、請求項2に記載の光ディスプレイ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/373,213 | 2003-02-24 | ||
US10/373,213 US7029729B2 (en) | 2003-02-24 | 2003-02-24 | Cholesteric liquid crystal additives |
PCT/US2004/001114 WO2004076589A1 (en) | 2003-02-24 | 2004-01-16 | Cholesteric liquid crystal additives |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006520410A JP2006520410A (ja) | 2006-09-07 |
JP2006520410A5 JP2006520410A5 (ja) | 2007-03-01 |
JP4741459B2 true JP4741459B2 (ja) | 2011-08-03 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006502850A Expired - Fee Related JP4741459B2 (ja) | 2003-02-24 | 2004-01-16 | コレステリック液晶組成物及び光ディスプレイ |
Country Status (6)
Country | Link |
---|---|
US (2) | US7029729B2 (ja) |
EP (1) | EP1601742A1 (ja) |
JP (1) | JP4741459B2 (ja) |
KR (1) | KR101079395B1 (ja) |
CN (1) | CN100523126C (ja) |
WO (1) | WO2004076589A1 (ja) |
Cited By (1)
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JPWO2021060432A1 (ja) * | 2019-09-27 | 2021-04-01 |
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- 2004-01-16 JP JP2006502850A patent/JP4741459B2/ja not_active Expired - Fee Related
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Publication number | Priority date | Publication date | Assignee | Title |
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JPWO2021060432A1 (ja) * | 2019-09-27 | 2021-04-01 | ||
WO2021060432A1 (ja) * | 2019-09-27 | 2021-04-01 | 富士フイルム株式会社 | 液晶組成物、光学異方性層、光学フィルム、偏光板および画像表示装置 |
JP7265024B2 (ja) | 2019-09-27 | 2023-04-25 | 富士フイルム株式会社 | 液晶組成物、光学異方性層、光学フィルム、偏光板および画像表示装置 |
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KR101079395B1 (ko) | 2011-11-02 |
US7153549B2 (en) | 2006-12-26 |
US20060124898A1 (en) | 2006-06-15 |
US7029729B2 (en) | 2006-04-18 |
KR20050115869A (ko) | 2005-12-08 |
WO2004076589A1 (en) | 2004-09-10 |
CN1753971A (zh) | 2006-03-29 |
EP1601742A1 (en) | 2005-12-07 |
JP2006520410A (ja) | 2006-09-07 |
US20040164275A1 (en) | 2004-08-26 |
CN100523126C (zh) | 2009-08-05 |
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