KR100645830B1 - 극성 네마틱 액정 어셈블리 및 이를 이용한 액정 소자 - Google Patents
극성 네마틱 액정 어셈블리 및 이를 이용한 액정 소자 Download PDFInfo
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- KR100645830B1 KR100645830B1 KR1020050090984A KR20050090984A KR100645830B1 KR 100645830 B1 KR100645830 B1 KR 100645830B1 KR 1020050090984 A KR1020050090984 A KR 1020050090984A KR 20050090984 A KR20050090984 A KR 20050090984A KR 100645830 B1 KR100645830 B1 KR 100645830B1
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- liquid crystal
- crystal device
- biphenyl
- carbonitrile
- nematic liquid
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 143
- 239000004988 Nematic liquid crystal Substances 0.000 title claims abstract description 52
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- 239000002019 doping agent Substances 0.000 claims abstract description 44
- 239000004990 Smectic liquid crystal Substances 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 25
- 230000002269 spontaneous effect Effects 0.000 claims abstract description 23
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 18
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 11
- 230000010287 polarization Effects 0.000 claims abstract description 11
- 125000003342 alkenyl group Chemical group 0.000 claims abstract description 3
- 125000004404 heteroalkyl group Chemical group 0.000 claims abstract description 3
- 239000000758 substrate Substances 0.000 claims description 39
- 230000003287 optical effect Effects 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 9
- CSQPODPWWMOTIY-UHFFFAOYSA-N 4-(4-octylphenyl)benzonitrile Chemical compound C1=CC(CCCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 CSQPODPWWMOTIY-UHFFFAOYSA-N 0.000 claims description 8
- 230000003098 cholesteric effect Effects 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 6
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical group C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 claims description 5
- GPGGNNIMKOVSAG-UHFFFAOYSA-N 4-(4-octoxyphenyl)benzonitrile Chemical compound C1=CC(OCCCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 GPGGNNIMKOVSAG-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- YTXPODSLSFRTBJ-UHFFFAOYSA-N 4-(4-dodecylphenyl)benzonitrile Chemical compound C1=CC(CCCCCCCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 YTXPODSLSFRTBJ-UHFFFAOYSA-N 0.000 claims description 3
- REDSMJNHKIHBTE-UHFFFAOYSA-N 4-(4-nonylphenyl)benzonitrile Chemical compound C1=CC(CCCCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 REDSMJNHKIHBTE-UHFFFAOYSA-N 0.000 claims description 3
- 230000009878 intermolecular interaction Effects 0.000 claims description 3
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Natural products OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 3
- VCYXELFOIWRYLA-UHFFFAOYSA-N 4-(4-decoxyphenyl)benzonitrile Chemical compound C1=CC(OCCCCCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 VCYXELFOIWRYLA-UHFFFAOYSA-N 0.000 claims description 2
- NJQLLUIPSJLJHY-UHFFFAOYSA-N 4-(4-nonoxyphenyl)benzonitrile Chemical compound C1=CC(OCCCCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 NJQLLUIPSJLJHY-UHFFFAOYSA-N 0.000 claims description 2
- BWRJKFPLVHZYLY-UHFFFAOYSA-N 4-(4-undecoxyphenyl)benzonitrile Chemical compound C1=CC(OCCCCCCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 BWRJKFPLVHZYLY-UHFFFAOYSA-N 0.000 claims description 2
- YIJBPYUXIFSTAP-UHFFFAOYSA-N 4-(4-undecylphenyl)benzonitrile Chemical compound C1=CC(CCCCCCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 YIJBPYUXIFSTAP-UHFFFAOYSA-N 0.000 claims description 2
- GLGZJMAYDWXROS-UHFFFAOYSA-N 4-(4-decylphenyl)benzonitrile Chemical compound C1=CC(CCCCCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 GLGZJMAYDWXROS-UHFFFAOYSA-N 0.000 claims 1
- 150000002825 nitriles Chemical class 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 36
- 238000002834 transmittance Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 14
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- 230000000052 comparative effect Effects 0.000 description 28
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- 238000010521 absorption reaction Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 6
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- 230000008901 benefit Effects 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 239000004642 Polyimide Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical group C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 229920001721 polyimide Polymers 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical group C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 2
- HHPCNRKYVYWYAU-UHFFFAOYSA-N 4-cyano-4'-pentylbiphenyl Chemical compound C1=CC(CCCCC)=CC=C1C1=CC=C(C#N)C=C1 HHPCNRKYVYWYAU-UHFFFAOYSA-N 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 2
- 239000004695 Polyether sulfone Substances 0.000 description 2
- 206010047571 Visual impairment Diseases 0.000 description 2
- 238000000333 X-ray scattering Methods 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 235000010290 biphenyl Nutrition 0.000 description 2
- 239000004305 biphenyl Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000007699 photoisomerization reaction Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- BPXVHIRIPLPOPT-UHFFFAOYSA-N 1,3,5-tris(2-hydroxyethyl)-1,3,5-triazinane-2,4,6-trione Chemical compound OCCN1C(=O)N(CCO)C(=O)N(CCO)C1=O BPXVHIRIPLPOPT-UHFFFAOYSA-N 0.000 description 1
- OUPZKGBUJRBPGC-UHFFFAOYSA-N 1,3,5-tris(oxiran-2-ylmethyl)-1,3,5-triazinane-2,4,6-trione Chemical compound O=C1N(CC2OC2)C(=O)N(CC2OC2)C(=O)N1CC1CO1 OUPZKGBUJRBPGC-UHFFFAOYSA-N 0.000 description 1
- VOYADQIFGGIKAT-UHFFFAOYSA-N 1,3-dibutyl-4-hydroxy-2,6-dioxopyrimidine-5-carboximidamide Chemical compound CCCCn1c(O)c(C(N)=N)c(=O)n(CCCC)c1=O VOYADQIFGGIKAT-UHFFFAOYSA-N 0.000 description 1
- WYSZDBDWXPAHDS-UHFFFAOYSA-N 4-(4-dodecoxyphenyl)benzonitrile Chemical compound C1=CC(OCCCCCCCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 WYSZDBDWXPAHDS-UHFFFAOYSA-N 0.000 description 1
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 208000011823 Juvenile amyotrophic lateral sclerosis Diseases 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000006575 electron-withdrawing group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- HJUFTIJOISQSKQ-UHFFFAOYSA-N fenoxycarb Chemical compound C1=CC(OCCNC(=O)OCC)=CC=C1OC1=CC=CC=C1 HJUFTIJOISQSKQ-UHFFFAOYSA-N 0.000 description 1
- 230000005621 ferroelectricity Effects 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 230000003335 steric effect Effects 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
-
- 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
- C09K19/40—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals
-
- 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
- C09K19/58—Dopants or charge transfer agents
-
- 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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- 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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- 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 (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Substances (AREA)
Abstract
Description
Claims (11)
- 제 1항에 있어서, 상기 도판트는 1,3,5-트리알릴-[1,3,5]트리아지난-2,4,6-트리온 또는 1,3,5-트리스-옥시라닐메틸-[1,3,5]트리아지난-2,4,6-트리온인 것을 특징으로 하는 극성 네마틱 액정 어셈블리.
- 제 1항에 있어서, 상기 스멕틱 액정 분자의 알킬 체인의 탄소수의 갯수는 8 이상인 것을 특징으로 하는 극성 네마틱 액정 어셈블리.
- 제 1항에 있어서, 상기 스멕틱 액정 분자는 4'-옥틸-비페닐-4-카보니트릴, 4'-노닐-비페닐-4-카보니트릴, 4'-데실-비페닐-4-카보니트릴, 4'-운데실-비페닐-4-카보니트릴, 4'-도데실-비페닐-4-카보니트릴, 4'-옥틸옥시-비페닐-4-카보니트릴, 4'-노닐옥시-비페닐-4-카보니트릴, 4'-데실옥시-비페닐-4-카보니트릴, 4'-운데실옥시-비페닐-4-카보니트릴, 4'-도데실옥시-비페닐-4-카보니트릴 및 이들의 혼합물로 이루어진 군에서 선택된 어느 하나인 것을 특징으로 하는 극성 네마틱 액정 어셈블리.
- 제 1항에 있어서, 상기 자발적 결합은 분자간 상호작용에 의한 물리적 결합인 것을 특징으로 하는 극성 네마틱 액정 어셈블리.
- 제 1항에 있어서, 상기 액정 어셈블리는 전기장이 인가되지 않은 상태에서 콜레스테릭 특성을 가지는 것을 특징으로 하는 극성 네마틱 액정 어셈블리.
- 제 1항 내지 제 6항 중 어느 한 항에 따른 액정 어셈블리; 상기 액정 어셈블리에 전압을 인가하는 전극 및 대향하는 두개의 기판을 포함하는 극성 네마틱 액정 소자.
- 제 7항에 있어서, 전기장의 부호에 따라 상기 네마틱 액정 어셈블리를 서로 반대되는 방향으로 동작시킬 수 있는 것을 특징으로 하는 극성 네마틱 액정 소자.
- 제 7항에 있어서, 전기장의 세기에 따라 아날로그 계조가 가능한 것을 특징으로 하는 네마틱 액정 소자.
- 제 7항에 있어서, 상기 대향하는 두개의 기판의 일면에만 패턴형태의 전극이 구비되는 IPS 타입이며, 전기장 제거시 상기 액정 어셈블리의 광축이 상기 유리기판에 수직한 방향으로 배열되고, 전기장 인가시 기판의 표면에 평행한 방향으로 배열되는 것을 특징으로 하는 극성 네마틱 액정 소자.
- 제 10항에 있어서, 상기 기판은 유리 또는 플라스틱으로 이루어져 있고, 상기 전극은 투명 ITO 전극인 것을 특징으로 하는 극성 네마틱 액정 소자.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050090984A KR100645830B1 (ko) | 2005-09-29 | 2005-09-29 | 극성 네마틱 액정 어셈블리 및 이를 이용한 액정 소자 |
PCT/KR2005/003793 WO2007037575A1 (en) | 2005-09-29 | 2005-11-09 | Polar nematic liquid crystal assembly and liquid crystal device using the same |
US11/885,060 US7935394B2 (en) | 2005-09-29 | 2005-11-09 | Polar nematic liquid crystal assembly and liquid crystal device using the same |
JP2005363613A JP4355701B2 (ja) | 2005-09-29 | 2005-12-16 | 極性ネマチック液晶アセンブリ及びこれを用いた液晶素子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020050090984A KR100645830B1 (ko) | 2005-09-29 | 2005-09-29 | 극성 네마틱 액정 어셈블리 및 이를 이용한 액정 소자 |
Publications (1)
Publication Number | Publication Date |
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KR100645830B1 true KR100645830B1 (ko) | 2006-11-14 |
Family
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Family Applications (1)
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KR1020050090984A Expired - Fee Related KR100645830B1 (ko) | 2005-09-29 | 2005-09-29 | 극성 네마틱 액정 어셈블리 및 이를 이용한 액정 소자 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7935394B2 (ko) |
JP (1) | JP4355701B2 (ko) |
KR (1) | KR100645830B1 (ko) |
WO (1) | WO2007037575A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8804092B2 (en) * | 2007-05-16 | 2014-08-12 | Merck Patent Gmbh | Modulation element comprising a mesogenic modulation medium having a cybotactic nematic phase that shows two distinct electro-optical transitions at one single temperature |
JP2023517876A (ja) * | 2020-03-03 | 2023-04-27 | ザ・リージェンツ・オブ・ザ・ユニバーシティ・オブ・コロラド,ア・ボディー・コーポレイト | 強誘電性ネマチック材料を含むデバイスならびにその製造方法および使用方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100294490B1 (ko) | 1998-05-21 | 2001-07-12 | 김순택 | 액정표시소자 |
DE10047091A1 (de) | 2000-09-21 | 2002-04-11 | Merck Patent Gmbh | Flüssigkristalline Mischungen |
SE0200910D0 (sv) | 2002-03-22 | 2002-03-22 | Ecsibeo Ab | A liquid crystal device, a method for producing a liquid crystal device and a method for controlling liquid crystal device |
GB0215153D0 (en) | 2002-07-01 | 2002-08-07 | Univ Hull | Luminescent compositions |
-
2005
- 2005-09-29 KR KR1020050090984A patent/KR100645830B1/ko not_active Expired - Fee Related
- 2005-11-09 US US11/885,060 patent/US7935394B2/en active Active
- 2005-11-09 WO PCT/KR2005/003793 patent/WO2007037575A1/en active Application Filing
- 2005-12-16 JP JP2005363613A patent/JP4355701B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4355701B2 (ja) | 2009-11-04 |
JP2007092011A (ja) | 2007-04-12 |
WO2007037575A1 (en) | 2007-04-05 |
US7935394B2 (en) | 2011-05-03 |
US20080273161A1 (en) | 2008-11-06 |
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