CA1268032A - Light modulating material comprising a liquid crystal dispersion in a plastic matrix - Google Patents
Light modulating material comprising a liquid crystal dispersion in a plastic matrixInfo
- Publication number
- CA1268032A CA1268032A CA000518402A CA518402A CA1268032A CA 1268032 A CA1268032 A CA 1268032A CA 000518402 A CA000518402 A CA 000518402A CA 518402 A CA518402 A CA 518402A CA 1268032 A CA1268032 A CA 1268032A
- Authority
- CA
- Canada
- Prior art keywords
- liquid crystal
- matrix
- light
- droplets
- index
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 212
- 239000000463 material Substances 0.000 title claims abstract description 156
- 239000011159 matrix material Substances 0.000 title claims abstract description 72
- 239000006185 dispersion Substances 0.000 title claims abstract description 6
- 229920003023 plastic Polymers 0.000 title abstract description 9
- 239000004033 plastic Substances 0.000 title abstract description 9
- 229920005989 resin Polymers 0.000 claims abstract description 84
- 239000011347 resin Substances 0.000 claims abstract description 84
- 230000003287 optical effect Effects 0.000 claims abstract description 57
- 230000005684 electric field Effects 0.000 claims abstract description 36
- 239000004593 Epoxy Substances 0.000 claims abstract description 18
- 230000004044 response Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims description 62
- 238000000034 method Methods 0.000 claims description 24
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 22
- 229920000647 polyepoxide Polymers 0.000 claims description 19
- 239000003822 epoxy resin Substances 0.000 claims description 18
- WLPATYNQCGVFFH-UHFFFAOYSA-N 2-phenylbenzonitrile Chemical group N#CC1=CC=CC=C1C1=CC=CC=C1 WLPATYNQCGVFFH-UHFFFAOYSA-N 0.000 claims description 17
- 239000007787 solid Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000007711 solidification Methods 0.000 claims description 9
- 230000008023 solidification Effects 0.000 claims description 9
- 238000000149 argon plasma sintering Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims 11
- 229920003002 synthetic resin Polymers 0.000 claims 10
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 230000002269 spontaneous effect Effects 0.000 claims 2
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 claims 1
- -1 light transmissive Substances 0.000 claims 1
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 claims 1
- 239000002985 plastic film Substances 0.000 abstract description 5
- 230000002441 reversible effect Effects 0.000 abstract description 3
- 229920002457 flexible plastic Polymers 0.000 abstract description 2
- 239000012071 phase Substances 0.000 description 29
- 239000000306 component Substances 0.000 description 23
- 210000004027 cell Anatomy 0.000 description 18
- 239000011521 glass Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 14
- 230000005291 magnetic effect Effects 0.000 description 12
- 239000013078 crystal Substances 0.000 description 10
- 239000000975 dye Substances 0.000 description 10
- 230000007704 transition Effects 0.000 description 10
- 230000003098 cholesteric effect Effects 0.000 description 9
- 230000010287 polarization Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000000007 visual effect Effects 0.000 description 9
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 8
- 230000008859 change Effects 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000001045 blue dye Substances 0.000 description 4
- GPGGNNIMKOVSAG-UHFFFAOYSA-N 4-(4-octoxyphenyl)benzonitrile Chemical group C1=CC(OCCCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 GPGGNNIMKOVSAG-UHFFFAOYSA-N 0.000 description 3
- CSQPODPWWMOTIY-UHFFFAOYSA-N 4-(4-octylphenyl)benzonitrile Chemical group C1=CC(CCCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 CSQPODPWWMOTIY-UHFFFAOYSA-N 0.000 description 3
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 3
- 239000004990 Smectic liquid crystal Substances 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 3
- 230000005292 diamagnetic effect Effects 0.000 description 3
- 239000012769 display material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 239000000382 optic material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- ZGOWXOZNUNZPAV-UHFFFAOYSA-N 4-(4-heptylphenyl)benzonitrile Chemical group C1=CC(CCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 ZGOWXOZNUNZPAV-UHFFFAOYSA-N 0.000 description 2
- AMRDCKRNXLLBCG-UHFFFAOYSA-N 4-(4-pentyl-2-phenylphenyl)benzonitrile Chemical group C=1C=CC=CC=1C1=CC(CCCCC)=CC=C1C1=CC=C(C#N)C=C1 AMRDCKRNXLLBCG-UHFFFAOYSA-N 0.000 description 2
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- 229920005372 Plexiglas® Polymers 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910052805 deuterium Inorganic materials 0.000 description 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
- NGZXDRGWBULKFA-NSOVKSMOSA-N (+)-Bebeerine Chemical compound C([C@@H]1N(C)CCC=2C=C(C(=C(OC3=CC=C(C=C3)C[C@H]3C=4C=C(C(=CC=4CCN3C)OC)O3)C=21)O)OC)C1=CC=C(O)C3=C1 NGZXDRGWBULKFA-NSOVKSMOSA-N 0.000 description 1
- RYSIQVHNOVJIFG-UHFFFAOYSA-N 1-heptyl-4-phenylcyclohexa-2,4-diene-1-carbonitrile Chemical group C1=CC(CCCCCCC)(C#N)CC=C1C1=CC=CC=C1 RYSIQVHNOVJIFG-UHFFFAOYSA-N 0.000 description 1
- WCJUJMPIFZMWOZ-UHFFFAOYSA-N 1-pentyl-4-phenylcyclohexa-2,4-diene-1-carbonitrile Chemical group C1=CC(CCCCC)(C#N)CC=C1C1=CC=CC=C1 WCJUJMPIFZMWOZ-UHFFFAOYSA-N 0.000 description 1
- RINYLKSNGRLNCU-UHFFFAOYSA-N 4-(4-methoxyphenyl)benzonitrile Chemical group C1=CC(OC)=CC=C1C1=CC=C(C#N)C=C1 RINYLKSNGRLNCU-UHFFFAOYSA-N 0.000 description 1
- RDISTOCQRJJICR-UHFFFAOYSA-N 4-(4-pentoxyphenyl)benzonitrile Chemical group C1=CC(OCCCCC)=CC=C1C1=CC=C(C#N)C=C1 RDISTOCQRJJICR-UHFFFAOYSA-N 0.000 description 1
- RZCQJZFWJZHMPK-UHFFFAOYSA-N 4-(4-propoxyphenyl)benzonitrile Chemical group C1=CC(OCCC)=CC=C1C1=CC=C(C#N)C=C1 RZCQJZFWJZHMPK-UHFFFAOYSA-N 0.000 description 1
- 206010006187 Breast cancer Diseases 0.000 description 1
- 208000026310 Breast neoplasm Diseases 0.000 description 1
- 241000887125 Chaptalia nutans Species 0.000 description 1
- FVIGODVHAVLZOO-UHFFFAOYSA-N Dixanthogen Chemical compound CCOC(=S)SSC(=S)OCC FVIGODVHAVLZOO-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 241001274197 Scatophagus argus Species 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 235000021270 cold food Nutrition 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- KPHWPUGNDIVLNH-UHFFFAOYSA-M diclofenac sodium Chemical compound [Na+].[O-]C(=O)CC1=CC=CC=C1NC1=C(Cl)C=CC=C1Cl KPHWPUGNDIVLNH-UHFFFAOYSA-M 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920006264 polyurethane film Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000001757 thermogravimetry curve Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US776,831 | 1985-09-17 | ||
| US06/776,831 US4688900A (en) | 1984-03-19 | 1985-09-17 | Light modulating material comprising a liquid crystal dispersion in a plastic matrix |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1268032A true CA1268032A (en) | 1990-04-24 |
Family
ID=25108499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000518402A Expired - Lifetime CA1268032A (en) | 1985-09-17 | 1986-09-17 | Light modulating material comprising a liquid crystal dispersion in a plastic matrix |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2614854B2 (es) |
| CA (1) | CA1268032A (es) |
| ES (2) | ES8802407A1 (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7923078B2 (en) | 2005-09-28 | 2011-04-12 | Adeka Corporation | Light-modulating liquid-crystal element |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2724596B2 (ja) * | 1987-10-20 | 1998-03-09 | 大日本インキ化学工業株式会社 | 液晶デバイス及びその製造方法 |
| JP2711546B2 (ja) * | 1988-04-01 | 1998-02-10 | 大日本インキ化学工業株式会社 | 液晶デバイス |
| JP2569734B2 (ja) * | 1988-06-21 | 1997-01-08 | 旭硝子株式会社 | 液晶光学素子及びその製造方法並びにそれを用いた液晶表示装置 |
| JP2581171B2 (ja) * | 1988-06-21 | 1997-02-12 | 旭硝子株式会社 | 液晶表示装置、その製造方法、及び投射表示装置 |
| JP2712327B2 (ja) * | 1988-07-14 | 1998-02-10 | 旭硝子株式会社 | 補強液晶光学素子、その製造方法、及び調光装置 |
| JP2775769B2 (ja) * | 1988-10-04 | 1998-07-16 | 旭硝子株式会社 | 投射型アクティブマトリクス液晶表示装置及びその製造方法 |
| US6122021A (en) * | 1988-10-04 | 2000-09-19 | Asahi Glass Company, Ltd. | Liquid crystal display element and a projection type liquid crystal display apparatus |
| JPH0253002U (es) * | 1988-10-06 | 1990-04-17 | ||
| JP2574027B2 (ja) * | 1989-01-25 | 1997-01-22 | 帝人株式会社 | 液晶調光材料の製造方法 |
| JP2629448B2 (ja) * | 1990-11-20 | 1997-07-09 | 松下電器産業株式会社 | 液晶パネルの製造方法 |
| JPH0517776A (ja) * | 1991-06-18 | 1993-01-26 | Mitsubishi Kasei Corp | 調光材料およびそれを含む調光素子 |
| JPH0517625U (ja) * | 1991-08-20 | 1993-03-05 | カシオ計算機株式会社 | 液晶表示装置 |
| JPH0580302A (ja) * | 1991-09-21 | 1993-04-02 | Semiconductor Energy Lab Co Ltd | 液晶電気光学装置 |
| WO1993023496A1 (en) * | 1992-05-18 | 1993-11-25 | Kent State University | Liquid crystalline light modulating device & material |
| JP2991577B2 (ja) * | 1992-11-13 | 1999-12-20 | 日本放送協会 | 液晶素子の駆動方法、液晶装置および照明装置 |
| US5548420A (en) * | 1993-03-16 | 1996-08-20 | Fuji Xerox Co., Ltd. | Liquid-crystal display device and method for both displaying fast moving images and holding static images |
| US5742709A (en) * | 1993-05-14 | 1998-04-21 | Fuji Xerox Co., Ltd. | Display panel for use with an image reading device |
| JP2924623B2 (ja) * | 1994-01-04 | 1999-07-26 | 富士ゼロックス株式会社 | 光書き込み型液晶表示記録装置 |
| US5645758A (en) * | 1994-04-14 | 1997-07-08 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Liquid crystal composition, liquid crystal device using the same, light controlling element, recording medium, and light shutter |
| US6175399B1 (en) | 1997-02-10 | 2001-01-16 | Sharp Kabushiki Kaisha | Reflective type liquid crystal display device having a diffusion layer of phase separated liquid crystal and polymer |
| CN102159880B (zh) * | 2008-09-23 | 2014-07-30 | 皇家飞利浦电子股份有限公司 | 具有电致可变散射元件的照明器件及其中电致可变散射元件的使用 |
| JP6066057B2 (ja) * | 2011-12-27 | 2017-01-25 | 国立研究開発法人産業技術総合研究所 | 液晶と高分子の配向相分離構造とその製造方法 |
| DE112021002330T5 (de) | 2020-06-25 | 2023-02-23 | Nippon Kayaku Kabushiki Kaisha | Anthrachinonverbindung, flüssigkristallzusammensetzung zum dimmen, die diese verbindung beinhaltet, und dimmelement |
| US12139656B2 (en) | 2020-12-25 | 2024-11-12 | Nippon Kayaku Kabushiki Kaisha | Anthraquinone compound-containing liquid crystal composition for controlling light, photocured product thereof, and light-controlling element |
| WO2022138433A1 (ja) | 2020-12-25 | 2022-06-30 | 日本化薬株式会社 | アントラキノン化合物を含有する調光用液晶組成物、その光硬化物及び調光素子 |
| JPWO2022191169A1 (es) | 2021-03-11 | 2022-09-15 | ||
| CN116917270A (zh) | 2021-04-14 | 2023-10-20 | 日本化药株式会社 | 蒽醌化合物、包含该化合物的液晶组合物及调光元件 |
| WO2023100848A1 (ja) | 2021-12-01 | 2023-06-08 | 日本化薬株式会社 | アントラキノン化合物、該化合物を含む液晶組成物及び調光素子 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3620889A (en) * | 1968-06-11 | 1971-11-16 | Vari Light Corp | Liquid crystal systems |
| US4435047A (en) * | 1981-09-16 | 1984-03-06 | Manchester R & D Partnership | Encapsulated liquid crystal and method |
-
1985
- 1985-09-25 ES ES547297A patent/ES8802407A1/es not_active Expired
-
1986
- 1986-09-16 JP JP61505327A patent/JP2614854B2/ja not_active Expired - Lifetime
- 1986-09-17 CA CA000518402A patent/CA1268032A/en not_active Expired - Lifetime
-
1987
- 1987-01-15 ES ES557321A patent/ES8801044A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7923078B2 (en) | 2005-09-28 | 2011-04-12 | Adeka Corporation | Light-modulating liquid-crystal element |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2614854B2 (ja) | 1997-05-28 |
| JPS63501512A (ja) | 1988-06-09 |
| ES8802407A1 (es) | 1988-05-16 |
| ES547297A0 (es) | 1988-05-16 |
| ES557321A0 (es) | 1987-12-01 |
| ES8801044A1 (es) | 1987-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |