CA1063340A - Composes de cristal liquide nematique - Google Patents

Composes de cristal liquide nematique

Info

Publication number: CA1063340A
Authority: CA; Canada
Prior art keywords: liquid crystal; nematic; constituent; biphenyl; nematic liquid
Prior art date: 1975-05-27
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

Application number

CA237,622A

Other languages

English (en)

Inventor

Chan S. Oh

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Beckman Coulter Inc

Original Assignee

Beckman Instruments Inc

Priority date (The priority date 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 date listed.)

1975-05-27

Filing date

1975-10-15

Publication date

1979-10-02

1975-05-27 Priority claimed from US05/581,009 external-priority patent/US4083797A/en

1975-10-15 Application filed by Beckman Instruments Inc filed Critical Beckman Instruments Inc

1979-10-02 Application granted granted Critical

1979-10-02 Publication of CA1063340A publication Critical patent/CA1063340A/fr

Status Expired legal-status Critical Current

Links

239000000203 mixture Substances 0.000 title claims abstract description 117
239000004988 Nematic liquid crystal Substances 0.000 title claims abstract description 50
239000004973 liquid crystal related substance Substances 0.000 claims abstract description 88
ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims abstract description 64
239000000463 material Substances 0.000 claims abstract description 55
239000000470 constituent Substances 0.000 claims abstract description 51
235000010290 biphenyl Nutrition 0.000 claims abstract description 45
239000004305 biphenyl Substances 0.000 claims abstract description 35
230000005669 field effect Effects 0.000 claims abstract description 7
WLPATYNQCGVFFH-UHFFFAOYSA-N 2-phenylbenzonitrile Chemical group N#CC1=CC=CC=C1C1=CC=CC=C1 WLPATYNQCGVFFH-UHFFFAOYSA-N 0.000 claims description 17
WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 14
150000004074 biphenyls Chemical class 0.000 claims description 13
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 claims description 11
239000002262 Schiff base Substances 0.000 claims description 11
150000004753 Schiff bases Chemical class 0.000 claims description 9
239000002131 composite material Substances 0.000 claims description 7
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 claims description 4
239000003989 dielectric material Substances 0.000 claims description 2
239000013589 supplement Substances 0.000 claims description 2
239000000654 additive Substances 0.000 abstract description 20
239000004990 Smectic liquid crystal Substances 0.000 abstract description 17
230000004044 response Effects 0.000 abstract description 17
-1 when mixed together Chemical compound 0.000 abstract description 8
230000000996 additive effect Effects 0.000 abstract description 7
150000001875 compounds Chemical class 0.000 description 28
239000013078 crystal Substances 0.000 description 26
239000012071 phase Substances 0.000 description 21
239000007788 liquid Substances 0.000 description 20
150000002148 esters Chemical class 0.000 description 19
125000003545 alkoxy group Chemical group 0.000 description 15
229910052799 carbon Inorganic materials 0.000 description 13
230000000694 effects Effects 0.000 description 13
125000000217 alkyl group Chemical group 0.000 description 10
230000008901 benefit Effects 0.000 description 10
125000004432 carbon atom Chemical group C* 0.000 description 8
230000003287 optical effect Effects 0.000 description 8
239000002585 base Substances 0.000 description 6
150000002500 ions Chemical class 0.000 description 6
238000000034 method Methods 0.000 description 6
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 6
125000004093 cyano group Chemical group *C#N 0.000 description 5
238000002156 mixing Methods 0.000 description 5
239000000758 substrate Substances 0.000 description 5
230000005540 biological transmission Effects 0.000 description 4
150000001721 carbon Chemical group 0.000 description 4
150000001916 cyano esters Chemical class 0.000 description 4
239000000126 substance Substances 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
125000004429 atom Chemical group 0.000 description 3
230000009286 beneficial effect Effects 0.000 description 3
239000000975 dye Substances 0.000 description 3
230000000153 supplemental effect Effects 0.000 description 3
UUGLJVMIFJNVFH-UHFFFAOYSA-N Hexyl benzoate Chemical compound CCCCCCOC(=O)C1=CC=CC=C1 UUGLJVMIFJNVFH-UHFFFAOYSA-N 0.000 description 2
230000008859 change Effects 0.000 description 2
238000005265 energy consumption Methods 0.000 description 2
239000007791 liquid phase Substances 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
238000004806 packaging method and process Methods 0.000 description 2
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
230000007704 transition Effects 0.000 description 2
210000000707 wrist Anatomy 0.000 description 2
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
QXTDWCATDIBLAL-UHFFFAOYSA-N 2-(4-pentylphenyl)benzonitrile Chemical group C1=CC(CCCCC)=CC=C1C1=CC=CC=C1C#N QXTDWCATDIBLAL-UHFFFAOYSA-N 0.000 description 1
SLCDMYPZGHPEPA-UHFFFAOYSA-N 3-pentyl-4-phenylbenzonitrile Chemical compound CCCCCC1=CC(C#N)=CC=C1C1=CC=CC=C1 SLCDMYPZGHPEPA-UHFFFAOYSA-N 0.000 description 1
JFKUBRAOUZEZSL-UHFFFAOYSA-N 4-butylbenzoic acid Chemical compound CCCCC1=CC=C(C(O)=O)C=C1 JFKUBRAOUZEZSL-UHFFFAOYSA-N 0.000 description 1
YWLXLRUDGLRYDR-ZHPRIASZSA-N 5beta,20-epoxy-1,7beta,10beta,13alpha-tetrahydroxy-9-oxotax-11-ene-2alpha,4alpha-diyl 4-acetate 2-benzoate Chemical compound O([C@H]1[C@H]2[C@@](C([C@H](O)C3=C(C)[C@@H](O)C[C@]1(O)C3(C)C)=O)(C)[C@@H](O)C[C@H]1OC[C@]12OC(=O)C)C(=O)C1=CC=CC=C1 YWLXLRUDGLRYDR-ZHPRIASZSA-N 0.000 description 1
101150052147 ALLC gene Proteins 0.000 description 1
102000007469 Actins Human genes 0.000 description 1
108010085238 Actins Proteins 0.000 description 1
241001253177 Anisotes Species 0.000 description 1
241001432959 Chernes Species 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 1
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
101100238304 Mus musculus Morc1 gene Proteins 0.000 description 1
CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical compound ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
206010035148 Plague Diseases 0.000 description 1
229920001213 Polysorbate 20 Polymers 0.000 description 1
241000607479 Yersinia pestis Species 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
238000013019 agitation Methods 0.000 description 1
QZZCYIDXEBCTEJ-UHFFFAOYSA-N benzoyl 4-pentylbenzenecarboperoxoate Chemical compound C1=CC(CCCCC)=CC=C1C(=O)OOC(=O)C1=CC=CC=C1 QZZCYIDXEBCTEJ-UHFFFAOYSA-N 0.000 description 1
125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003086 colorant Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000007547 defect Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
230000005496 eutectics Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000009472 formulation Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
239000012535 impurity Substances 0.000 description 1
230000007774 longterm Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
238000010587 phase diagram Methods 0.000 description 1
AMCLOFNPEVPAGQ-UHFFFAOYSA-N phenyl 4-hexylbenzoate Chemical compound C1=CC(CCCCCC)=CC=C1C(=O)OC1=CC=CC=C1 AMCLOFNPEVPAGQ-UHFFFAOYSA-N 0.000 description 1
238000006552 photochemical reaction Methods 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 description 1
229920000053 polysorbate 80 Polymers 0.000 description 1
230000008569 process Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000011369 resultant mixture Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
HJHVQCXHVMGZNC-JCJNLNMISA-M sodium;(2z)-2-[(3r,4s,5s,8s,9s,10s,11r,13r,14s,16s)-16-acetyloxy-3,11-dihydroxy-4,8,10,14-tetramethyl-2,3,4,5,6,7,9,11,12,13,15,16-dodecahydro-1h-cyclopenta[a]phenanthren-17-ylidene]-6-methylhept-5-enoate Chemical compound [Na+].O[C@@H]([C@@H]12)C[C@H]3\C(=C(/CCC=C(C)C)C([O-])=O)[C@@H](OC(C)=O)C[C@]3(C)[C@@]2(C)CC[C@@H]2[C@]1(C)CC[C@@H](O)[C@H]2C HJHVQCXHVMGZNC-JCJNLNMISA-M 0.000 description 1
239000007787 solid Substances 0.000 description 1
241000894007 species Species 0.000 description 1
PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
230000001502 supplementing effect Effects 0.000 description 1
238000010189 synthetic method Methods 0.000 description 1
125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
238000005303 weighing Methods 0.000 description 1

Landscapes

Liquid Crystal Substances (AREA)

CA237,622A 1975-05-27 1975-10-15 Composes de cristal liquide nematique Expired CA1063340A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/581,009 US4083797A (en)	1974-09-03	1975-05-27	Nematic liquid crystal compositions

Publications (1)

Publication Number	Publication Date
CA1063340A true CA1063340A (fr)	1979-10-02

Family

ID=24323527

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA237,622A Expired CA1063340A (fr)	1975-05-27	1975-10-15	Composes de cristal liquide nematique

Country Status (1)

Country	Link
CA (1)	CA1063340A (fr)

1975
- 1975-10-15 CA CA237,622A patent/CA1063340A/fr not_active Expired

Publication	Publication Date	Title
US4083797A (en)	1978-04-11	Nematic liquid crystal compositions
EP0206228B2 (fr)	1998-12-09	Composition cristal liquide ferroélectrique chiral smectique et élément commutateur de lumière
JPS6361083A (ja)	1988-03-17	ネマチツク液晶組成物
JP2003327965A (ja)	2003-11-19	液晶媒体およびこの媒体を含有する電気光学ディスプレイ
US5358662A (en)	1994-10-25	Liquid crystal composition and a liquid crystal display element using the same
GB2198743A (en)	1988-06-22	Ferroelectric smectic liquid crystal mixtures containing terphenyls
KR100655202B1 (ko)	2006-12-08	액정표시소자
JPS63125593A (ja)	1988-05-28	液晶組成物
US5762824A (en)	1998-06-09	Liquid crystal composition and liquid crystal display element
CA1063340A (fr)	1979-10-02	Composes de cristal liquide nematique
US4265784A (en)	1981-05-05	Azine liquid crystal compounds for use in light-control devices
JP4973900B2 (ja)	2012-07-11	ネマチック液晶組成物及びこれを用いた液晶表示素子
JP4132146B2 (ja)	2008-08-13	液晶混合物
US5207944A (en)	1993-05-04	Liquid crystal composition and liquid crystal display element
KR0125778B1 (ko)	1997-12-18	개선된 액정 혼합물
JP4918734B2 (ja)	2012-04-18	液晶組成物及び液晶表示素子
JP4815671B2 (ja)	2011-11-16	液晶組成物
US4196975A (en)	1980-04-08	Azine liquid crystal compounds for use in light-control devices
JPS6213485A (ja)	1987-01-22	液晶組成物
JP4876352B2 (ja)	2012-02-15	液晶組成物及び液晶表示素子
JP4655317B2 (ja)	2011-03-23	液晶組成物及び液晶表示素子
JPH1053766A (ja)	1998-02-24	スーパーツイスト液晶ディスプレイ
JP4876314B2 (ja)	2012-02-15	液晶組成物及び液晶表示素子
JP4961630B2 (ja)	2012-06-27	液晶組成物および液晶表示素子
JPS6337188A (ja)	1988-02-17	液晶組成物