JPS6147192B2 - - Google Patents
Info
- Publication number
- JPS6147192B2 JPS6147192B2 JP6271379A JP6271379A JPS6147192B2 JP S6147192 B2 JPS6147192 B2 JP S6147192B2 JP 6271379 A JP6271379 A JP 6271379A JP 6271379 A JP6271379 A JP 6271379A JP S6147192 B2 JPS6147192 B2 JP S6147192B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- dye
- display device
- cyano
- dichroic
- 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
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 30
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 3
- 125000003277 amino group Chemical group 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 239000000975 dye Substances 0.000 description 35
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 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 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- -1 dinitro compound Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006396 nitration reaction Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- JVSFQJZRHXAUGT-UHFFFAOYSA-N 2,2-dimethylpropanoyl chloride Chemical compound CC(C)(C)C(Cl)=O JVSFQJZRHXAUGT-UHFFFAOYSA-N 0.000 description 2
- YLFWHISGXDKCIT-UHFFFAOYSA-N 3-amino-1,2-dihydroxyanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=C(N)C(O)=C2O YLFWHISGXDKCIT-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
- HHPCNRKYVYWYAU-UHFFFAOYSA-N 4-cyano-4'-pentylbiphenyl Chemical group C1=CC(CCCCC)=CC=C1C1=CC=C(C#N)C=C1 HHPCNRKYVYWYAU-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- 230000003098 cholesteric effect Effects 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000001047 purple dye Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 229910052979 sodium sulfide Inorganic materials 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- CQHYICHMGNSGQH-UHFFFAOYSA-N 1,3-oxazole-2-carboxylic acid Chemical class OC(=O)C1=NC=CO1 CQHYICHMGNSGQH-UHFFFAOYSA-N 0.000 description 1
- APTMNWLNGQKLPE-UHFFFAOYSA-N 2-(4-octoxyphenyl)benzonitrile Chemical group C1=CC(OCCCCCCCC)=CC=C1C1=CC=CC=C1C#N APTMNWLNGQKLPE-UHFFFAOYSA-N 0.000 description 1
- JPBFKTCKZLMJED-UHFFFAOYSA-N 4-(4-heptoxyphenyl)benzonitrile Chemical group C1=CC(OCCCCCCC)=CC=C1C1=CC=C(C#N)C=C1 JPBFKTCKZLMJED-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 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 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
- VBQMNDWDPXFYNL-UHFFFAOYSA-N 4-[4-(3-methylbutyl)phenyl]benzonitrile Chemical group C1=CC(CCC(C)C)=CC=C1C1=CC=C(C#N)C=C1 VBQMNDWDPXFYNL-UHFFFAOYSA-N 0.000 description 1
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000001000 anthraquinone dye Substances 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
- 239000003638 chemical reducing agent Substances 0.000 description 1
- WCLNGBQPTVENHV-MKQVXYPISA-N cholesteryl nonanoate Chemical compound C([C@@H]12)C[C@]3(C)[C@@H]([C@H](C)CCCC(C)C)CC[C@H]3[C@@H]1CC=C1[C@]2(C)CC[C@H](OC(=O)CCCCCCCC)C1 WCLNGBQPTVENHV-MKQVXYPISA-N 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6271379A JPS55155083A (en) | 1979-05-23 | 1979-05-23 | Liquid crystal color display composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6271379A JPS55155083A (en) | 1979-05-23 | 1979-05-23 | Liquid crystal color display composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55155083A JPS55155083A (en) | 1980-12-03 |
| JPS6147192B2 true JPS6147192B2 (fi) | 1986-10-17 |
Family
ID=13208238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6271379A Granted JPS55155083A (en) | 1979-05-23 | 1979-05-23 | Liquid crystal color display composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55155083A (fi) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0326393Y2 (fi) * | 1986-06-24 | 1991-06-07 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57162773A (en) * | 1981-03-31 | 1982-10-06 | Nec Corp | Dye-liquid crystal mixture used for color liquid crystal display element |
| JPS57190048A (en) * | 1981-05-16 | 1982-11-22 | Nippon Kanko Shikiso Kenkyusho:Kk | Color liquid crystal material using anthraquinone dye |
| JPS59164365A (ja) * | 1983-03-08 | 1984-09-17 | Mitsui Toatsu Chem Inc | 二色性染料および液晶カラ−表示用組成物 |
| ATE438883T1 (de) * | 2001-09-04 | 2009-08-15 | Wisconsin Alumni Res Found | Flüssigkristallumschaltmechanismus |
-
1979
- 1979-05-23 JP JP6271379A patent/JPS55155083A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0326393Y2 (fi) * | 1986-06-24 | 1991-06-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55155083A (en) | 1980-12-03 |
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