KR960000477B1 - 강유전성 액정 조성물 - Google Patents
강유전성 액정 조성물 Download PDFInfo
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- KR960000477B1 KR960000477B1 KR1019880008403A KR880008403A KR960000477B1 KR 960000477 B1 KR960000477 B1 KR 960000477B1 KR 1019880008403 A KR1019880008403 A KR 1019880008403A KR 880008403 A KR880008403 A KR 880008403A KR 960000477 B1 KR960000477 B1 KR 960000477B1
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- South Korea
- Prior art keywords
- liquid crystal
- composition
- compounds
- general formula
- compound
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims description 111
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 title claims description 53
- 150000001875 compounds Chemical class 0.000 claims description 101
- 239000004973 liquid crystal related substance Substances 0.000 claims description 62
- 125000004432 carbon atom Chemical group C* 0.000 claims description 20
- 125000000217 alkyl group Chemical group 0.000 claims description 16
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 125000003545 alkoxy group Chemical group 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 description 50
- 239000002585 base Substances 0.000 description 20
- 239000004990 Smectic liquid crystal Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 14
- 230000007704 transition Effects 0.000 description 9
- 230000010287 polarization Effects 0.000 description 8
- 230000002269 spontaneous effect Effects 0.000 description 8
- 210000004027 cell Anatomy 0.000 description 7
- 230000005684 electric field Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 4
- 150000001721 carbon Chemical group 0.000 description 4
- 0 C*1C**(C)CC1 Chemical compound C*1C**(C)CC1 0.000 description 3
- 229940126062 Compound A Drugs 0.000 description 3
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 3
- 230000004043 responsiveness Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical group 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- OXPDQFOKSZYEMJ-UHFFFAOYSA-N 2-phenylpyrimidine Chemical compound C1=CC=CC=C1C1=NC=CC=N1 OXPDQFOKSZYEMJ-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N C1CCCCC1 Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- RASNNYRFUVSALX-UHFFFAOYSA-N CC1CNC(c(cc2)cc(C)c2OC)NC1 Chemical compound CC1CNC(c(cc2)cc(C)c2OC)NC1 RASNNYRFUVSALX-UHFFFAOYSA-N 0.000 description 1
- 240000006833 Camellia sasanqua Species 0.000 description 1
- 239000002262 Schiff base Substances 0.000 description 1
- 150000004753 Schiff bases Chemical class 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 150000003230 pyrimidines Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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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
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
- C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
- C09K19/3458—Uncondensed pyrimidines
- C09K19/3463—Pyrimidine with a carbon chain containing at least one asymmetric carbon atom, i.e. optically active pyrimidines
-
- 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
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
- C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters
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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)
Abstract
Description
Claims (2)
- 다음 A, B 및 C의 세가지 액정 성분으로 이루어지며, 이의 구성비율은 A, B, C의 세가지 성분의 합계량에 대하여 A가 10 내지 70중량%, B가 10 내지 50중량%, C가 10 내지 40중량%임을 특징으로 하는 강유전성 액정 조성물. 단, A 액정 성분은 다음 일반식(Ⅰ)의 화합물 및 다음 일반식(Ⅱ)의 화합물로부터 선택된 1종 또는 2종 이상의 화합물이고,[상기식에서, R1및 R2는 각각 탄소수 1 내지 18의 동일하거나 상이한 알킬기이고, R3및 R4는 각각 탄소수 1 내지 18의 동일하거나 상이한 알킬기 또는 알콕시기이다] B 액정 성분은 다음 일반식(Ⅲ)의 화합물로부터 선택된 1종 또는 2종 이상의 화합물이며,[상기식에서, R5는 탄소수 1 내지 18의 알킬이고, n은 0 내지 10의 정수이며, *표는 부제탄소원자이다] C 액정 성분은 다음 일반식(Ⅳ)의 화합물 및 다음 일반식(Ⅴ)의 화합물로부터 선택된 1종 또는 2종 이상의 화합물이다.[상기식에서, R6및 R7은 탄소수 1 내지 18의 알킬기 또는 알콕시기이고, *표는 부제탄소원자이다]
- 다음 A, B 및 C의 세가지 액정 성분으로 이루어지며, 이의 구성비율은 A, B, C의 세가지 성분의 합계량에 대하여 A가 10 내지 70중량%, B가 10 내지 50중량%, C가 10 내지 40중량%인 강유전성 액정 조성물을 사용함을 특징으로 하는 광스윗칭 소자. 단, A 액정성분은 다음 일반식(Ⅰ)의 화합물 및 다음 일반식(Ⅱ)의 화합물로부터 선택된 1종 또는 2종 이상의 화합물이고,[상기식에서, R1및 R2는 각각 탄소수 1 내지 18의 동일하거나 상이한 알킬기이고, R3및 R4는 각각 탄소수 1 내지 18의 동일하거나 상이한 알킬기 또는 알콕시기이다]B 액정 성분은 다음 일반식(Ⅲ)의 화합물로부터 선택된 1종 또는 2종 이상의 화합물이며,[상기식에서, R5는 탄소수 1 내지 18의 알킬기이고, n은 0 내지 10의 정수이며, *표는 부제탄소원자이다]C 액정 성분은 다음 일반식(Ⅳ)의 화합물 및 다음 일반식(Ⅴ)의 화합물로부터 선택된 1종 또는 2종 이상의 화합물이다.[상기식에서, R6및 R7은 탄소수 1 내지 18의 알킬기 또는 알콕시기이고, *표는 부제탄소원자이다]
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP170,562/87 | 1987-07-08 | ||
JP62170562A JPH0768518B2 (ja) | 1987-07-08 | 1987-07-08 | 強誘電性液晶組成物 |
JP62-170562 | 1987-07-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890002367A KR890002367A (ko) | 1989-04-10 |
KR960000477B1 true KR960000477B1 (ko) | 1996-01-08 |
Family
ID=15907148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880008403A KR960000477B1 (ko) | 1987-07-08 | 1988-07-07 | 강유전성 액정 조성물 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4826621A (ko) |
EP (1) | EP0298702B1 (ko) |
JP (1) | JPH0768518B2 (ko) |
KR (1) | KR960000477B1 (ko) |
AT (1) | ATE80647T1 (ko) |
DE (1) | DE3874633T2 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4780240A (en) * | 1985-08-02 | 1988-10-25 | Chisso Corporation | Liquid crystal composition |
JP2508125B2 (ja) * | 1986-09-09 | 1996-06-19 | 味の素株式会社 | フェニルピリミジン化合物及びこれを含有してなる液晶組成物 |
JPS63137983A (ja) * | 1986-11-28 | 1988-06-09 | Chisso Corp | ゲストホスト型表示素子用強誘電性液晶混合物 |
JPH07116131B2 (ja) * | 1987-06-15 | 1995-12-13 | チッソ株式会社 | チオエ−テル化合物及び液晶組成物 |
JP2534283B2 (ja) * | 1987-11-26 | 1996-09-11 | チッソ株式会社 | 強誘電性液晶組成物 |
JPH0264194A (ja) * | 1988-02-09 | 1990-03-05 | Chisso Corp | 強誘電性液晶組成物 |
JPH01256590A (ja) * | 1988-04-06 | 1989-10-13 | Chisso Corp | 強誘電性液晶組成物および液晶素子 |
EP0347941B1 (en) * | 1988-06-24 | 1996-09-04 | Canon Kabushiki Kaisha | Chiral smectic liquid crystal composition and liquid crystal device using same |
EP0356672B1 (en) * | 1988-07-13 | 1993-04-07 | Canon Kabushiki Kaisha | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same |
JPH03205487A (ja) * | 1989-08-01 | 1991-09-06 | Chisso Corp | 強誘電性液晶組成物 |
JP2575885B2 (ja) * | 1989-08-23 | 1997-01-29 | シャープ株式会社 | 液晶組成物及びこれを含む液晶素子 |
US5271867A (en) * | 1989-08-23 | 1993-12-21 | Sharp Kabushiki Kaisha | Liquid crystal composition and liquid crystal device containing the same |
JP2974353B2 (ja) * | 1990-01-29 | 1999-11-10 | キヤノン株式会社 | 強誘電性カイラルスメクチック液晶組成物およびこれを含む液晶素子 |
US20020083739A1 (en) * | 2000-12-29 | 2002-07-04 | Pandelisev Kiril A. | Hot substrate deposition fiber optic preforms and preform components process and apparatus |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5939876A (ja) * | 1982-08-26 | 1984-03-05 | Chisso Corp | ピリミジン誘導体 |
JPH0794406B2 (ja) * | 1984-02-08 | 1995-10-11 | チッソ株式会社 | 液晶性置換ビフエニルエステル類 |
EP0178647B1 (en) * | 1984-10-18 | 1993-09-29 | Chisso Corporation | Ferroelectric chiral smectic liquid crystal composition |
GB8501509D0 (en) * | 1985-01-22 | 1985-02-20 | Secr Defence | Esters |
JPS61210056A (ja) * | 1985-03-14 | 1986-09-18 | Chisso Corp | 含ハロゲン光学活性液晶化合物及び液晶組成物 |
DE3515374C2 (de) * | 1985-04-27 | 1998-02-26 | Hoechst Ag | Chirale getilte smektische flüssigkristalline Phasen und deren Verwendung in elektrooptischen Anzeigeelementen |
DE3515373A1 (de) * | 1985-04-27 | 1986-11-06 | Merck Patent Gmbh, 6100 Darmstadt | Stickstoffhaltige heterocyclen |
JPH07113112B2 (ja) * | 1985-06-18 | 1995-12-06 | チッソ株式会社 | 強誘電性カイラルスメクチツク液晶組成物 |
JPH0780850B2 (ja) * | 1986-01-21 | 1995-08-30 | チッソ株式会社 | 含ハロゲンヘテロ環化合物及び液晶組成物 |
JPS62209190A (ja) * | 1986-03-10 | 1987-09-14 | Alps Electric Co Ltd | 液晶組成物 |
JPH0739392B2 (ja) * | 1986-03-26 | 1995-05-01 | チッソ株式会社 | 含ハロゲンピリジン液晶化合物及び液晶組成物 |
JP2516014B2 (ja) * | 1986-05-24 | 1996-07-10 | チッソ株式会社 | 2−(アルキルオキシカルボニルオキシフエニル)−5−アルキルピリジン及び組成物 |
JP2554473B2 (ja) * | 1986-08-18 | 1996-11-13 | チッソ株式会社 | シアノ基を有する新規光学活性液晶化合物 |
JPS63137983A (ja) * | 1986-11-28 | 1988-06-09 | Chisso Corp | ゲストホスト型表示素子用強誘電性液晶混合物 |
JP2594266B2 (ja) * | 1987-02-05 | 1997-03-26 | チッソ株式会社 | 光学活性−2−アルコキシ−プロピルエーテル類および液晶組成物 |
-
1987
- 1987-07-08 JP JP62170562A patent/JPH0768518B2/ja not_active Expired - Lifetime
-
1988
- 1988-06-09 US US07/204,252 patent/US4826621A/en not_active Expired - Lifetime
- 1988-07-05 AT AT88306116T patent/ATE80647T1/de not_active IP Right Cessation
- 1988-07-05 EP EP88306116A patent/EP0298702B1/en not_active Expired - Lifetime
- 1988-07-05 DE DE8888306116T patent/DE3874633T2/de not_active Expired - Fee Related
- 1988-07-07 KR KR1019880008403A patent/KR960000477B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0298702A3 (en) | 1990-01-10 |
US4826621A (en) | 1989-05-02 |
ATE80647T1 (de) | 1992-10-15 |
DE3874633T2 (de) | 1993-04-15 |
KR890002367A (ko) | 1989-04-10 |
JPH0768518B2 (ja) | 1995-07-26 |
JPH01221488A (ja) | 1989-09-04 |
DE3874633D1 (de) | 1992-10-22 |
EP0298702A2 (en) | 1989-01-11 |
EP0298702B1 (en) | 1992-09-16 |
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