CN103254912A - Nematic phase liquid crystal composition - Google Patents
Nematic phase liquid crystal composition Download PDFInfo
- Publication number
- CN103254912A CN103254912A CN201310209261XA CN201310209261A CN103254912A CN 103254912 A CN103254912 A CN 103254912A CN 201310209261X A CN201310209261X A CN 201310209261XA CN 201310209261 A CN201310209261 A CN 201310209261A CN 103254912 A CN103254912 A CN 103254912A
- Authority
- CN
- China
- Prior art keywords
- carbonatoms
- component
- nematic phase
- crystal composition
- mass percentage
- 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.)
- Granted
Links
- WJAVYWPXOXAOBS-UHFFFAOYSA-N Cc1cc(F)c(C)cc1 Chemical compound Cc1cc(F)c(C)cc1 WJAVYWPXOXAOBS-UHFFFAOYSA-N 0.000 description 2
- QRMPKOFEUHIBNM-UHFFFAOYSA-N CC1CCC(C)CC1 Chemical compound CC1CCC(C)CC1 QRMPKOFEUHIBNM-UHFFFAOYSA-N 0.000 description 1
- RPMUDXVQHUECRE-UHFFFAOYSA-N CC1COC(C)OC1 Chemical compound CC1COC(C)OC1 RPMUDXVQHUECRE-UHFFFAOYSA-N 0.000 description 1
- CFFHCMKGIPEENO-UHFFFAOYSA-N CC1Cc2cc(F)c(C)c(F)c2CC1 Chemical compound CC1Cc2cc(F)c(C)c(F)c2CC1 CFFHCMKGIPEENO-UHFFFAOYSA-N 0.000 description 1
- YLUCGURBBYPRDQ-UHFFFAOYSA-N Cc(cc1)cc2c1c(F)c(C)c(F)c2 Chemical compound Cc(cc1)cc2c1c(F)c(C)c(F)c2 YLUCGURBBYPRDQ-UHFFFAOYSA-N 0.000 description 1
- DYSJQUQJVBYIOT-UHFFFAOYSA-N Cc(ccc(C)c1F)c1F Chemical compound Cc(ccc(C)c1F)c1F DYSJQUQJVBYIOT-UHFFFAOYSA-N 0.000 description 1
- 0 Cc(ccc(cc1C)c2c([Fl])c1F)c2F Chemical compound Cc(ccc(cc1C)c2c([Fl])c1F)c2F 0.000 description 1
- HBXFIXSFKULBOG-UHFFFAOYSA-N Cc1cc(F)c(C)c(F)c1 Chemical compound Cc1cc(F)c(C)c(F)c1 HBXFIXSFKULBOG-UHFFFAOYSA-N 0.000 description 1
- URLKBWYHVLBVBO-UHFFFAOYSA-N Cc1ccc(C)cc1 Chemical compound Cc1ccc(C)cc1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Liquid Crystal Substances (AREA)
Abstract
The invention discloses a nematic phase liquid crystal composition comprising a compound with a first component shown as the general formula I, a compound with a second component shown as the general formula II, a compound with a third component shown as the general formula III, a compound with a fourth component shown as the general formula IV and a compound with a fifth component shown as the general formula V. The nematic phase liquid crystal composition disclosed by the invention has very low overall response time, lower voltage, high resistivity and voltage retention rate, low viscosity, short response time and proper optical anisotropy and dielectric anisotropy; after being treated at high temperature, the nematic phase liquid crystal composition still has high resistivity and excellent high temperature and ultraviolet stability, can be used for a photoelectric display with an active matrix address, and is particularly suitable for manufacturing active matrix TN-TFT (Twisted Nematic Thin Film Transistor) and IPS-TFT (In-Plane Switching Thin Film Transistor) liquid crystal display elements and liquid crystal displays which are rapid in response.
Description
Technical field
The present invention relates to a kind of liquid crystal display material, relate in particular to a kind of dielectric positivity nematic phase type liquid-crystal composition.
Background technology
The liquid-crystal display pattern has TN(twist nematic, twisted-nematic) pattern, STN(super twisted nematic, supertwist is to row) pattern, ECB(electrically controlled birefringence, electrically conerolled birefringence) pattern, OCB(optically compensated bend, optical compensation curved) pattern, IPS(in-plane switching, coplanar transformation) pattern, VA(vertical alignment, vertical orientation) pattern etc.No matter which kind of display format all requires employed liquid crystal material to have that the absolute value of low driving voltage, high response speed, wide operating temperature range, dielectric anisotropy is big, phase inversion temperature is high and characteristic such as viscosity is low.
Eighties of last century the early 1990s, a kind of new liquid-crystal display pattern has appearred, be TFT(Thin Film Transistor, thin film transistor (TFT) array drives liquid-crystal display) pattern, this display format is owing to adopt thin film transistor (TFT) array directly to drive liquid crystal molecule, eliminated the monkey chatter effect, therefore shown that information content is big.If the TFT-LCD indicating meter according to this display format preparation is used low viscous liquid crystal material again, will makes the response speed of this TFT-LCD indicating meter be greatly improved, and can satisfy the needs that video image shows.Therefore, the TFT-LCD indicating meter has had qualitative leap than TN type and STN escope, becomes one of the most rising technique of display of 21 century.But it must be to heat, chemistry, electricity, good light stability that the TFT-LCD indicating meter requires employed liquid crystal material, electric charge conservation rate height, and viscosity is low, resistivity (ρ 〉=1.0 * 10
13Ω cm) high performance compound, these characteristics are that traditional cyano-containing and ester compound can't satisfy.Although it has higher dielectric anisotropy and good electrooptics performance the biphenyl class of cyano-containing, Santosol 360 class liquid crystal, studies show that containing the compound of holding cyano group is easy to introduce ionic impurity, voltage retention is low; Ester liquid crystal has simple, the miscellaneous characteristics of synthetic method, and wideer between the phase change zone, but its higher viscosity causes less use in the TFT-LCD prescription.Therefore, develop the novel liquid crystal compound that satisfies the requirement of TFT-LCD indicating meter and become liquid crystal chemistry main research work.
In addition, the novel liquid crystal molecule is synthetic more and more difficult at present, and the liquid crystalline cpd that possesses actual application value is also less relatively, single liquid crystalline cpd has been difficult to satisfy the harsh requirement in the practical application, then can remedy the deficiency on the mutual performance by the different liquid crystal monomer science of carrying out is mixed.
Summary of the invention
The technical issues that need to address of the present invention provide a kind of TFT-LCD of being applicable to indicating meter, have very high resistivity value, low threshold voltage (Vth), high stability, high dielectric anisotropy (△ ε), a low rotary viscosity (γ simultaneously
1), the nematic phase type liquid-crystal composition of moderate optical anisotropy (△ n).
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of nematic phase type liquid-crystal composition, comprise the compound of first component shown in the general formula I, the compound of second component shown in the general formula I I, the compound of the 3rd component shown in the general formula III, the compound of the 4th component shown in the general formula I V, the compound of the 5th component shown in the general formula V
Wherein,
R
1, R
2, R
4, R
6, X
81. following～3. in the listed group any one:
1. :-H ,-Cl ,-F ,-CN ,-OCN ,-OCF
3,-CF
3,-CHF
2,-CH
2F ,-OCHF
2,-SCN ,-NCS ,-SF
5, carbonatoms is that 1～15 alkyl, carbonatoms are that 1～15 alkoxyl group, carbonatoms are that 2～15 thiazolinyl or carbonatoms are 2～15 alkene oxygen base,
2.: above-mentioned carbonatoms described in 1. is that 1～15 alkyl, carbonatoms are that 1～15 alkoxyl group, carbonatoms are that 2～15 thiazolinyl, carbonatoms are the one or more-CH in 2～15 the alkene oxygen base
2-quilt-CH=CH-,-C ≡ C-,-COO-,-OOC-, tetramethylene, pentamethylene ,-O-,-S-replaces the group that formed Sauerstoffatom does not directly link to each other,
3.: the one or more hydrogen in the above-mentioned group described in are 2. replaced formed group by fluorine, chlorine, and perhaps carbonatoms is that 1～15 alkyl, carbonatoms are that 1～15 alkoxyl group, carbonatoms are that 2～15 thiazolinyl, carbonatoms are that one or more hydrogen in 2～15 the alkene oxygen base are replaced formed group by fluorine, chlorine;
R
3, R
5, R
7Be-H ,-F, carbonatoms are that 1～10 alkyl, carbonatoms are that 1～10 alkoxyl group, carbonatoms are that 2～10 alkenyl, carbonatoms are the wherein a kind of of 3～8 alkenyloxy, perhaps carbonatoms is that 1～10 alkyl, carbonatoms are that 1～10 alkoxyl group, carbonatoms are that 2～10 alkenyl, carbonatoms are that one or more hydrogen in 3～8 the alkenyloxy are replaced the wherein a kind of of formed group by fluorine;
X
1, X
2, X
3, X
4, X
5, X
6, X
7, X
9Be-H or-F wherein a kind of;
Z
1, Z
2, Z
3, Z
4For singly-bound ,-CH
2-,-CH
2-CH
2-,-(CH
2)
3-,-(CH
2)
4-,-CH=CH-,-C ≡ C-,-COO-,-OOC-,-CF
2O-,-OCH
2-,-CH
2O-,-OCF
2-,-CF
2CH
2-,-CH
2CF
2-,-C
2F
4-or-CF=CF-wherein a kind of;
Wherein a kind of for singly-bound or following group:
A, b are wherein arbitrary numerical value of 0,1,2 or 3, and c is wherein arbitrary numerical value of 1 or 2, and a+b+c≤5;
D, e are wherein arbitrary numerical value of 0,1,2 or 3, and f is wherein arbitrary numerical value of 1 or 2, and d+e+f≤5;
G.h, i, j, l are wherein arbitrary numerical value of 0,1,2 or 3;
Described nematic phase type liquid-crystal composition is nematic phase, and rotary viscosity is no more than 150mPas, and the dielectric anisotropy △ ε under 25 ℃ and 1kHz is 1～15, and double refraction △ n is lower than 0.150.
Nematic phase type liquid-crystal composition proportioning of the present invention is: first components contents is 1%～40% by mass percentage, second components contents is 1%～40% by mass percentage, the 3rd components contents is 1%～40% by mass percentage, the 4th components contents is 1%～40% by mass percentage, the 5th components contents is 1%～50% by mass percentage, and the mass percentage content sum of described first component～the 5th component is 100%; Add the optically active compounds of the quality sum of described first component～the 5th component of 0～0.5% in addition.
Owing to adopted technique scheme, the obtained technical progress of the present invention is:
Nematic phase type liquid-crystal composition excellent performance of the present invention has low-down overall response time, lower voltage, high resistivity and voltage retention.By the adjustment to each component concentration in this nematic phase type liquid-crystal composition, nematic phase type liquid-crystal composition of the present invention can have different threshold voltages and birefringent characteristic, can make each individual system commonly used and use under the thick and different driving voltage of different liquid crystal cells.And this nematic phase type liquid-crystal composition still can show high resistivity behind high temperature, has excellent high temperature and UV stable performance.In addition, nematic phase type liquid-crystal composition of the present invention also has low viscosity, fast-response time, suitable optical anisotropy and dielectric anisotropy.Therefore, nematic phase type liquid-crystal composition of the present invention can be used for having the Electro-Optical Display of active array addressing, preferably by the matrix addressing of thin film transistor (TFT), be specially adapted to make active matrix TN-TFT, IPS-TFT liquid crystal display device and the liquid-crystal display of quick response.
Embodiment
Do below in conjunction with the present invention of embodiment and to describe in further detail.
Per-cent in this specification sheets is mass percent; Temperature be degree centigrade (℃); Concrete meaning and the test condition of other symbols are as follows:
Cp(℃) expression liquid crystal clearing point; The crystalline state that S → N represents liquid crystal to nematic fusing point (℃); △ n is optical anisotropy, and no is the specific refractory power of ordinary light, and ne is the specific refractory power of extraordinary ray, and test condition is: 589nm, 25 ℃; △ ε is dielectric anisotropy, △ ε=ε
∥-ε
⊥, wherein, ε
∥For being parallel to the specific inductivity of molecular axis, ε
⊥Be the specific inductivity perpendicular to molecular axis, test condition is: 25 ℃, 1KHz, HP4284A, 5.2 microns left-handed boxes of TN; τ is time of response (ms), and testing tool is DMS-501, and test condition is: 25 ± 0.5 ℃, and 5.2 microns left-handed boxes of TN of testing cassete; VHR is high voltage holding ratio, and test condition is: 20 ± 2 ℃, voltage are 10ms, voltage hold-time 16.7ms for ± 5V, pulse width, and testing apparatus is TOYO Model6254 liquid crystal property comprehensive tester; ρ is resistivity (Ω cm), and test condition is: 25 ± 2 ℃, testing tool is TOYOSR6517 high resistant instrument and LE-21 liquid electrode; γ
1Be rotary viscosity (mPas) that test condition is: 25 ± 0.5 ℃.
Nematic phase type liquid-crystal composition of the present invention comprises the 7th component composition shown in the compound, the 6th component composition shown in the general formula VI, general formula VII of compound, the 5th component shown in the general formula V of compound, the 4th component shown in the general formula I V of compound, the 3rd component shown in the general formula III of compound, second component shown in the general formula I I of first component shown in the general formula I, the 8th component composition shown in the general formula VIII
Wherein,
R
1, R
2, R
4, R
6, R
12, X
8, X
111. following～3. in the listed group any one:
1. :-H ,-Cl ,-F ,-CN ,-OCN ,-OCF
3,-CF
3,-CHF
2,-CH
2F ,-OCHF
2,-SCN ,-NCS ,-SF
5, carbonatoms is that 1～15 alkyl, carbonatoms are that 1～15 alkoxyl group, carbonatoms are that 2～15 thiazolinyl or carbonatoms are 2～15 alkene oxygen base,
2.: above-mentioned carbonatoms described in 1. is that 1～15 alkyl, carbonatoms are that 1～15 alkoxyl group, carbonatoms are that 2～15 thiazolinyl, carbonatoms are the one or more-CH in 2～15 the alkene oxygen base
2-quilt-CH=CH-,-C ≡ C-,-COO-,-OOC-, tetramethylene, pentamethylene ,-O-,-S-replaces the group that formed Sauerstoffatom does not directly link to each other,
3.: the one or more hydrogen in the above-mentioned group described in are 2. replaced formed group by fluorine, chlorine, and perhaps carbonatoms is that 1～15 alkyl, carbonatoms are that 1～15 alkoxyl group, carbonatoms are that 2～15 thiazolinyl, carbonatoms are that one or more hydrogen in 2～15 the alkene oxygen base are replaced formed group by fluorine, chlorine;
R
3, R
5, R
7, R
8, R
9, R
10, R
11Be-H ,-F, carbonatoms are that 1～10 alkyl, carbonatoms are that 1～10 alkoxyl group, carbonatoms are that 2～10 alkenyl, carbonatoms are the wherein a kind of of 3～8 alkenyloxy, perhaps carbonatoms is that 1～10 alkyl, carbonatoms are that 1～10 alkoxyl group, carbonatoms are that 2～10 alkenyl, carbonatoms are that one or more hydrogen in 3～8 the alkenyloxy are replaced the wherein a kind of of formed group by fluorine;
X
1, X
2, X
3, X
4, X
5, X
6, X
7, X
9, X
10Be-H or-F wherein a kind of;
Z
1, Z
2, Z
3, Z
4, Z
5For singly-bound ,-CH
2-,-CH
2-CH
2-,-(CH
2)
3-,-(CH
2)
4-,-CH=CH-,-C ≡ C-,-COO-,-OOC-,-CF
2O-,-OCH
2-,-CH
2O-,-OCF
2-,-CF
2CH
2-,-CH
2CF
2-,-C
2F
4-or-CF=CF-wherein a kind of;
A, b are wherein arbitrary numerical value of 0,1,2 or 3, and c is wherein arbitrary numerical value of 1 or 2, and a+b+c≤5;
D, e are wherein arbitrary numerical value of 0,1,2 or 3, and f is wherein arbitrary numerical value of 1 or 2, and d+e+f≤5;
G.h, i, j, l, k, m, n, o, p are wherein arbitrary numerical value of 0,1,2 or 3.
During the preparation liquid crystalline cpd, be to be first component shown in 1%～40% the general formula I with mass percent, mass percent is second component shown in 1%～40% the general formula I I, mass percent is the 3rd component shown in 1%～40% the general formula III, mass percent is the 4th component shown in 1%～40% the general formula I V, mass percent is the 5th component shown in 1%～50% the general formula V, mass percent is the 6th component shown in 0～60% the general formula VI, mass percent is the 7th component shown in 0～20% the general formula VII, mass percent is that 0～20% the 8th component is mixed, and finally to make the mass percent sum of first component～the 8th component in the described nematic phase type liquid-crystal composition be 100%; Add the optically active compounds of the quality sum of described first component～the 8th component of 0～0.5% in addition.
The optimum ratio of described nematic phase type liquid-crystal composition is: first components contents is 5%～35% by mass percentage, second components contents is 5%～35% by mass percentage, the 3rd components contents is 5%～35% by mass percentage, the 4th components contents is 5%～35% by mass percentage, the 5th components contents is 5%～45% by mass percentage, the 6th components contents is 5%～55% by mass percentage, the 7th components contents is 0～15% by mass percentage, the 8th components contents is 0～15% by mass percentage, and the mass percent sum of first component～the 8th component is 100% in the described nematic phase type liquid-crystal composition; Add the optically active compounds of the quality sum of described first component～the 8th component of 0～0.5% in addition.
Described nematic phase type liquid-crystal composition is nematic phase, and rotary viscosity is no more than 150mPas, is preferably to be no more than 100mPas; Dielectric anisotropy △ ε under 25 ℃ and 1kHz is 1～15, is preferably 2～11, and double refraction △ n is lower than 0.150, is preferably 0.050～0.130.
Compound shown in the general formula I of first component in the above-mentioned nematic phase type liquid-crystal composition, compound shown in the general formula I I of second component, compound shown in the general formula III of the 3rd component, compound shown in the general formula I V of the 4th component, compound shown in the general formula V of the 5th component, compound shown in the general formula VI of the 6th component, compound shown in the general formula VII of the 7th component, compound shown in the general formula VIII of the 8th component is the compound in the following formula preferably, in the structural formula (F) be-F or-H wherein a kind of, the meaning of other symbol representative is same as described above:
The following examples 1～16 are got the compound shown in general formula I, general formula I I, general formula III, general formula I V, general formula V, general formula VI, general formula VII and the general formula VIII respectively, and be configured to nematic phase type liquid-crystal composition in proportion, and add optically active compounds on this basis again.To prepare nematic phase type liquid-crystal composition is filled in and carries out performance test between the liquid-crystal display two substrates.The performance parameter test result of the nematic phase type liquid-crystal composition of the monomer structure of particular compound, consumption (mass percent), gained all lists in the table.The corresponding embodiment 1～16 in table 1～16.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 1 embodiment 1
The performance perameter of embodiment 1 as can be known, the low temperature compatibility of this nematic phase type liquid crystal combination is good, clearing point is high, dielectric anisotropy is big, the time of response is fast, high temperature and ultraviolet stability are good, is applicable to low-voltage driving MOBLE class TN-TFR indicating meter.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 2 embodiment 2
By the performance perameter of embodiment 2 as can be known, this nematic phase type liquid-crystal composition low temperature compatibility is good, nematic temperature range is wide, dielectric anisotropy is big, the time of response is fast, high temperature and ultraviolet stability are good.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 3 embodiment 3
By the performance perameter of embodiment 3 as can be known, this nematic phase type liquid-crystal composition low temperature compatibility is good, nematic temperature range is wide, the time of response is fast, resistivity and voltage retention height, is applicable to the TN-TFT indicating meter of quick response.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 4 embodiment 4
By the performance perameter of embodiment 4 as can be known, this nematic phase type liquid-crystal composition low temperature mutual solubility is good, clearing point and dielectric anisotropy is moderate, optical anisotropy suitably, high temperature and ultraviolet stability is good, response speed is fast, be applicable to MNT or NB TN-TFT indicating meter.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 5 embodiment 5
By the performance perameter of embodiment 5 as can be known, this nematic phase type liquid-crystal composition low temperature mutual solubility is good, clearing point is high, dielectric anisotropy is big, optical anisotropy is moderate, high temperature and ultraviolet reliability are good, is applicable to the indicating meter of TN or IPS pattern.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 6 embodiment 6
By the performance perameter of embodiment 6 as can be known, this nematic phase type liquid-crystal composition has moderate degree of birefringence, suitably high dielectric anisotropy, higher clearing point, is applicable to the low temperature Vehicle-carrying type steel IPS-TFT indicating meter of response fast.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 7 embodiment 7
By the performance perameter of embodiment 7 as can be known, little, the good stability of clearing point height, rotary viscosity of this nematic phase type liquid-crystal composition is applicable to the IPS-TFT indicating meter of quick response.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 8 embodiment 8
By the performance perameter of embodiment 8 as can be known, this nematic phase type liquid-crystal composition has moderate degree of birefringence, suitable high dielectric anisotropy, higher clearing point, very low threshold voltage, very low rotation viscosity, very fast time of response, is applicable to the IPS-TFT indicating meter of quick response.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 9 embodiment 9
By the performance perameter of embodiment 9 as can be known, this nematic phase type liquid-crystal composition degree of birefringence is moderate, dielectric anisotropy is high, threshold voltage is low, the rotation viscosity is little, the time of response is fast, is applicable to the IPS-TFT indicating meter of quick response.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 10 embodiment 10
By the performance perameter of embodiment 10 as can be known, this nematic phase type liquid-crystal composition low temperature mutual solubility is good, clearing point is high, dielectric anisotropy is big, optical anisotropy is moderate, high temperature and ultraviolet reliability are good, is applicable to the indicating meter of TN or IPS pattern.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 11 embodiment 11
By the performance perameter of embodiment 11 as can be known, this nematic phase type liquid-crystal composition low temperature compatibility is good, nematic temperature range is wide, dielectric anisotropy is big, the time of response is fast, high temperature and ultraviolet stability are good.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 12 embodiment 12
By the performance perameter of embodiment 12 as can be known, this nematic phase type liquid-crystal composition low temperature compatibility is good, nematic temperature range is wide, the time of response is fast, resistivity and voltage retention height, is applicable to the TN-TFT indicating meter of quick response.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 13 embodiment 13
By the performance perameter of embodiment 13 as can be known, this nematic phase type liquid-crystal composition low temperature mutual solubility is good, clearing point and dielectric anisotropy is moderate, optical anisotropy suitably, high temperature and ultraviolet stability is good, response speed is fast, be applicable to MNT or NB TN-TFT indicating meter.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 14 embodiment 14
By the performance perameter of embodiment 14 as can be known, this nematic phase type liquid-crystal composition low temperature mutual solubility is good, clearing point is high, dielectric anisotropy is big, optical anisotropy is moderate, high temperature and ultraviolet reliability are good, is applicable to the indicating meter of TN or IPS pattern.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 15 embodiment 15
By the performance perameter of embodiment 15 as can be known, this nematic phase type liquid-crystal composition has moderate degree of birefringence, suitably high dielectric anisotropy, higher clearing point, is applicable to the low temperature Vehicle-carrying type steel IPS-TFT indicating meter of response fast.
Nematic phase type liquid-crystal composition prescription and the test performance parameter thereof of table 16 embodiment 16
By the performance perameter of embodiment 16 as can be known, the low temperature compatibility of this nematic phase type liquid crystal combination is good, clearing point is high, dielectric anisotropy is big, the time of response is fast, high temperature and ultraviolet stability are good, is applicable to low-voltage driving MOBLE class TN-TFR indicating meter.
By embodiment 1～embodiment 16 as can be known, this nematic phase type liquid-crystal composition can be kept the fast time of response at low-temperature region, can widen the use temperature of TN, IPS liquid crystal mode, and have time of response and wideer angular field of view faster, be highly suitable for TN, IPS indicating meter.
Though the present invention has only enumerated concrete material and the proportioning mass percent of above-mentioned 16 embodiment, and the performance of the liquid-crystal composition formed tested, but liquid-crystal composition of the present invention can be on the basis of above-described embodiment, utilize the preferred compound of the compound of general formula I involved in the present invention, II, III, IV, V, VI, VII, VIII representative and general formula I, II, III, IV, V, VI, VII, VIII further to expand and revise, all can reach purpose of the present invention.
Claims (9)
1. nematic phase type liquid-crystal composition, it is characterized in that: comprise the compound of first component shown in the general formula I, the compound of second component shown in the general formula I I, the compound of the 3rd component shown in the general formula III, the compound of the 4th component shown in the general formula I V, the compound of the 5th component shown in the general formula V
Wherein,
R
1, R
2, R
4, R
6, X
8Be 1. following～3. in the listed group any one:
1. :-H ,-Cl ,-F ,-CN ,-OCN ,-OCF
3,-CF
3,-CHF
2,-CH
2F ,-OCHF
2,-SCN ,-NCS ,-SF
5, carbonatoms is that 1～15 alkyl, carbonatoms are that 1～15 alkoxyl group, carbonatoms are that 2～15 thiazolinyl or carbonatoms are 2～15 alkene oxygen base,
2.: above-mentioned carbonatoms described in 1. is that 1～15 alkyl, carbonatoms are that 1～15 alkoxyl group, carbonatoms are that 2～15 thiazolinyl, carbonatoms are the one or more-CH in 2～15 the alkene oxygen base
2-quilt-CH=CH-,-C ≡ C-,-COO-,-OOC-, tetramethylene, pentamethylene ,-O-,-S-replaces the group that formed Sauerstoffatom does not directly link to each other,
3.: the one or more hydrogen in the above-mentioned group described in are 2. replaced formed group by fluorine, chlorine, and perhaps carbonatoms is that 1～15 alkyl, carbonatoms are that 1～15 alkoxyl group, carbonatoms are that 2～15 thiazolinyl, carbonatoms are that one or more hydrogen in 2～15 the alkene oxygen base are replaced formed group by fluorine, chlorine;
R
3, R
5, R
7Be-H ,-F, carbonatoms are that 1～10 alkyl, carbonatoms are that 1～10 alkoxyl group, carbonatoms are that 2～10 alkenyl, carbonatoms are the wherein a kind of of 3～8 alkenyloxy, perhaps carbonatoms is that 1～10 alkyl, carbonatoms are that 1～10 alkoxyl group, carbonatoms are that 2～10 alkenyl, carbonatoms are that one or more hydrogen in 3～8 the alkenyloxy are replaced the wherein a kind of of formed group by fluorine;
X
1, X
2, X
3, X
4, X
5, X
6, X
7, X
9Be-H or-F wherein a kind of;
Z
1, Z
2, Z
3, Z
4For singly-bound ,-CH
2-,-CH
2-CH
2-,-(CH
2)
3-,-(CH
2)
4-,-CH=CH-,-C ≡ C-,-COO-,-OOC-,-CF
2O-,-OCH
2-,-CH
2O-,-OCF
2-,-CF
2CH
2-,-CH
2CF
2-,-C
2F
4-or-CF=CF-wherein a kind of;
A, b are wherein arbitrary numerical value of 0,1,2 or 3, and c is wherein arbitrary numerical value of 1 or 2, and a+b+c≤5;
D, e are wherein arbitrary numerical value of 0,1,2 or 3, and f is wherein arbitrary numerical value of 1 or 2, and d+e+f≤5;
G, h, i, j, l are wherein arbitrary numerical value of 0,1,2 or 3;
Described nematic phase type liquid-crystal composition is nematic phase, and rotary viscosity is no more than 150mPas, and the dielectric anisotropy △ ε under 25 ℃ and 1kHz is 1～15, and double refraction △ n is lower than 0.150.
2. a kind of nematic phase type liquid-crystal composition according to claim 1, it is characterized in that: first components contents is 1%～40% by mass percentage, second components contents is 1%～40% by mass percentage, the 3rd components contents is 1%～40% by mass percentage, the 4th components contents is 1%～40% by mass percentage, the 5th components contents is 1%～50% by mass percentage, and the mass percent sum of first component～the 5th component is 100% in the described nematic phase type liquid-crystal composition; Add the optically active compounds of the quality sum of described first component～the 5th component of 0～0.5% in addition.
3. a kind of nematic phase type liquid-crystal composition according to claim 2, it is characterized in that: first components contents is 5%～35% by mass percentage, second components contents is 5%～35% by mass percentage, the 3rd components contents is 5%～35% by mass percentage, the 4th components contents is 5%～35% by mass percentage, the 5th components contents is 5%～45% by mass percentage, and the mass percent sum of first component～the 5th component is 100% in the described nematic phase type liquid-crystal composition; Add the optically active compounds of the quality sum of described first component～the 5th component of 0～0.5% in addition.
4. a kind of nematic phase type liquid-crystal composition according to claim 1, it is characterized in that: the compound and/or the compound of the 7th component shown in the general formula VII and/or the compound of the 8th component shown in the general formula VIII that also comprise the 6th component shown in the general formula VI
Wherein, R
12, X
11Be 1. following～3. in the listed group any one:
1. :-H ,-Cl ,-F ,-CN ,-OCN ,-OCF
3,-CF
3,-CHF
2,-CH
2F ,-OCHF
2,-SCN ,-NCS ,-SF
5, carbonatoms is that 1～15 alkyl, carbonatoms are that 1～15 alkoxyl group, carbonatoms are that 2～15 thiazolinyl or carbonatoms are 2～15 alkene oxygen base,
2.: above-mentioned carbonatoms described in 1. is that 1～15 alkyl, carbonatoms are that 1～15 alkoxyl group, carbonatoms are that 2～15 thiazolinyl, carbonatoms are the one or more-CH in 2～15 the alkene oxygen base
2-quilt-CH=CH-,-C ≡ C-,-COO-,-OOC-, tetramethylene, pentamethylene ,-O-,-S-replaces the group that formed Sauerstoffatom does not directly link to each other,
3.: the one or more hydrogen in the above-mentioned group described in are 2. replaced formed group by fluorine, chlorine, and perhaps carbonatoms is that 1～15 alkyl, carbonatoms are that 1～15 alkoxyl group, carbonatoms are that 2～15 thiazolinyl, carbonatoms are that one or more hydrogen in 2～15 the alkene oxygen base are replaced formed group by fluorine, chlorine;
R
8, R
9, R
10, R
11Be-H ,-F, carbonatoms are that 1～10 alkyl, carbonatoms are that 1～10 alkoxyl group, carbonatoms are that 2～10 alkenyl, carbonatoms are the wherein a kind of of 3～8 alkenyloxy, perhaps carbonatoms is that 1～10 alkyl, carbonatoms are that 1～10 alkoxyl group, carbonatoms are that 2～10 alkenyl, carbonatoms are that one or more hydrogen in 3～8 the alkenyloxy are replaced the wherein a kind of of formed group by fluorine;
X
10Be-H or-F wherein a kind of;
Z
5For singly-bound ,-CH
2-,-CH
2-CH
2-,-(CH
2)
3-,-(CH
2)
4-,-CH=CH-,-C ≡ C-,-COO-,-OOC-,-CF
2O-,-OCH
2-,-CH
2O-,-OCF
2-,-CF
2CH
2-,-CH
2CF
2-,-C
2F
4-or-CF=CF-wherein a kind of;
K, m, n, o, p are wherein arbitrary numerical value of 0,1,2 or 3;
Described nematic phase type liquid-crystal composition is nematic phase, and rotary viscosity is no more than 150mPas, and the dielectric anisotropy △ ε under 25 ℃ and 1kHz is 1～15, and double refraction △ n is lower than 0.150.
5. a kind of nematic phase type liquid-crystal composition according to claim 4, it is characterized in that: first components contents is 1%～40% by mass percentage, second components contents is 1%～40% by mass percentage, the 3rd components contents is 1%～40% by mass percentage, the 4th components contents is 1%～40% by mass percentage, the 5th components contents is 1%～50% by mass percentage, the 6th components contents is≤60% by mass percentage and is not 0, the 7th components contents is≤20% by mass percentage and is not 0, the 8th components contents is≤20% by mass percentage and is not 0, and the mass percent sum of first component～the 8th component is 100% in the described nematic phase type liquid-crystal composition; Add the optically active compounds of the quality sum of described first component～the 8th component of 0～0.5% in addition.
6. a kind of nematic phase type liquid-crystal composition according to claim 5, it is characterized in that: first components contents is 5%～35% by mass percentage, second components contents is 5%～35% by mass percentage, the 3rd components contents is 5%～35% by mass percentage, the 4th components contents is 5%～35% by mass percentage, the 5th components contents is 5%～45% by mass percentage, the 6th components contents is 5%～55% by mass percentage, the 7th components contents is≤15% by mass percentage and is not 0, the 8th components contents is≤15% by mass percentage and is not 0, and the mass percent sum of first component～the 8th component is 100% in the described nematic phase type liquid-crystal composition; Add the optically active compounds of the quality sum of described first component～the 8th component of 0～0.5% in addition.
7. according to each described a kind of nematic phase type liquid-crystal composition of claim 4～6, it is characterized in that:
Described first component is one or more in the compound shown in general formula I-a～I-v,
Described second component is one or more in the compound shown in general formula I I-a～II-v,
Described the 3rd component is one or more in the compound shown in general formula III-a～III-k,
Described the 4th component is one or more in the compound shown in general formula I V-a～IV-e,
Described the 5th component is one or more in the compound shown in general formula V-a～V-l,
Described the 6th component is one or more in the compound shown in general formula VI-a～VI-i,
Described the 7th component is one or more in the compound shown in general formula VII-a～VII-e,
Described the 8th component is one or more in the compound shown in general formula VIII-a～VIII-q,
Wherein, (F) be the wherein a kind of of hydrogen or fluorine.
8. according to the arbitrary described a kind of nematic phase type liquid-crystal composition of claim 1～6, it is characterized in that: the rotary viscosity of described nematic phase type liquid-crystal composition is no more than 100mPas; Dielectric anisotropy △ ε under 25 ℃ and 1kHz is 2～11, and double refraction △ n is 0.050～0.130.
9. a kind of nematic phase type liquid-crystal composition according to claim 7, it is characterized in that: the rotary viscosity of described nematic phase type liquid-crystal composition is no more than 100mPas; Dielectric anisotropy △ ε under 25 ℃ and 1kHz is 2～11, and double refraction △ n is 0.050～0.130.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209261.XA CN103254912B (en) | 2013-05-30 | 2013-05-30 | Nematic phase liquid crystal composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209261.XA CN103254912B (en) | 2013-05-30 | 2013-05-30 | Nematic phase liquid crystal composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103254912A true CN103254912A (en) | 2013-08-21 |
| CN103254912B CN103254912B (en) | 2015-07-01 |
Family
ID=48959135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310209261.XA Active CN103254912B (en) | 2013-05-30 | 2013-05-30 | Nematic phase liquid crystal composition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103254912B (en) |
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103265959A (en) * | 2013-06-09 | 2013-08-28 | 石家庄诚志永华显示材料有限公司 | TFT (Thin Film Transistor) liquid crystal composite |
| CN103289708A (en) * | 2013-06-09 | 2013-09-11 | 石家庄诚志永华显示材料有限公司 | Positive dielectric anisotropic liquid crystal composition |
| CN103289707A (en) * | 2013-06-09 | 2013-09-11 | 石家庄诚志永华显示材料有限公司 | Quick-response liquid crystal composition |
| CN103351871A (en) * | 2013-07-09 | 2013-10-16 | 石家庄诚志永华显示材料有限公司 | Liquid crystal medium suitable for TFT liquid crystal displays |
| CN103351879A (en) * | 2013-07-10 | 2013-10-16 | 石家庄诚志永华显示材料有限公司 | Positive dielectric anisotropic liquid crystal composition |
| CN103555347A (en) * | 2013-09-25 | 2014-02-05 | 石家庄诚志永华显示材料有限公司 | Liquid crystal composition containing dielectric positive liquid crystal compound |
| CN103664540A (en) * | 2013-11-29 | 2014-03-26 | 晶美晟光电材料（南京）有限公司 | Liquid crystal compound, preparation method thereof, liquid crystal mixture with same and application thereof |
| WO2014089903A1 (en) * | 2012-12-14 | 2014-06-19 | 石家庄诚志永华显示材料有限公司 | Liquid crystal compound containing cyclobutyl and difluoromethylenedioxy bonding group as well as preparation method and application thereof |
| WO2015037516A1 (en) * | 2013-09-12 | 2015-03-19 | Dic株式会社 | Composition and liquid crystal display element using same |
| CN104560058A (en) * | 2015-01-13 | 2015-04-29 | 石家庄诚志永华显示材料有限公司 | Liquid crystal composition and application thereof in liquid crystal display |
| CN104593004A (en) * | 2015-02-15 | 2015-05-06 | 石家庄诚志永华显示材料有限公司 | Liquid crystal composition |
| WO2015066833A1 (en) * | 2013-11-07 | 2015-05-14 | 石家庄诚志永华显示材料有限公司 | Liquid crystal composition and application thereof |
| CN105295949A (en) * | 2015-10-13 | 2016-02-03 | 石家庄诚志永华显示材料有限公司 | Liquid crystal compound containing terminal alkyl groups and liquid crystal composition |
| CN106118687A (en) * | 2015-05-07 | 2016-11-16 | 三星显示有限公司 | Liquid-crystal composition and the liquid crystal display including it |
| TWI570224B (en) * | 2015-10-16 | 2017-02-11 | A liquid crystal composition, and a display element or a display using the liquid crystal composition | |
| CN107286957A (en) * | 2016-04-11 | 2017-10-24 | 江苏和成显示科技股份有限公司 | Polymerizable liquid crystal compound and its liquid crystal display device |
| CN107286947A (en) * | 2016-04-11 | 2017-10-24 | 江苏和成显示科技股份有限公司 | Polymerizable liquid crystal compound and liquid crystal display device |
| CN107557021A (en) * | 2016-06-30 | 2018-01-09 | 石家庄诚志永华显示材料有限公司 | Liquid-crystal composition |
| CN107674687A (en) * | 2016-08-02 | 2018-02-09 | 石家庄诚志永华显示材料有限公司 | Liquid-crystal composition and liquid crystal display cells or liquid crystal display |
| CN107674686A (en) * | 2016-08-02 | 2018-02-09 | 石家庄诚志永华显示材料有限公司 | Liquid-crystal composition |
| CN109575943A (en) * | 2017-09-28 | 2019-04-05 | 江苏和成显示科技有限公司 | Liquid-crystal composition and its liquid crystal display device |
| CN109575942A (en) * | 2017-09-28 | 2019-04-05 | 江苏和成显示科技有限公司 | Liquid-crystal composition and its liquid crystal display device |
| CN109581702A (en) * | 2017-09-28 | 2019-04-05 | 江苏和成显示科技有限公司 | Liquid crystal display device |
| US10421907B2 (en) | 2016-08-25 | 2019-09-24 | Samsung Display Co., Ltd. | Liquid crystal composition and a liquid crystal display including the same |
| US10473982B2 (en) | 2016-08-11 | 2019-11-12 | Samsung Display Co., Ltd. | Liquid crystal composition and a liquid crystal display including the same |
| CN110967118A (en) * | 2019-11-26 | 2020-04-07 | 博立码杰通讯(深圳)有限公司 | Fresnel lens unit induction system |
| CN111117658A (en) * | 2018-10-30 | 2020-05-08 | 江苏和成显示科技有限公司 | Liquid crystal composition and display device thereof |
| CN115850222A (en) * | 2022-12-05 | 2023-03-28 | Tcl华星光电技术有限公司 | Organic compound, liquid crystal composition and liquid crystal display panel |
| CN115925663A (en) * | 2022-12-05 | 2023-04-07 | Tcl华星光电技术有限公司 | Organic compound, liquid crystal composition and liquid crystal display panel |
| JP7352221B1 (en) | 2022-09-05 | 2023-09-28 | Jnc株式会社 | Liquid crystal composition and liquid crystal display element |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168365A (en) * | 1996-02-12 | 1997-12-24 | 罗利克有限公司 | Cyclopentyl derivatives |
| CN101978024A (en) * | 2008-02-08 | 2011-02-16 | Vvi明亮有限公司 | Liquid crystals comprising cyclopentane groups |
| CN102924243A (en) * | 2012-03-27 | 2013-02-13 | 石家庄诚志永华显示材料有限公司 | Liquid crystal compound containing cyclopentyl and difluorometheneoxy linking group, preparation method and applications thereof |
| CN102964226A (en) * | 2012-12-14 | 2013-03-13 | 石家庄诚志永华显示材料有限公司 | Liquid crystal compound containing cyclobutyl and difluoromethylenedioxy connecting radical as well as preparation method and application thereof |
| CN102994098A (en) * | 2012-05-03 | 2013-03-27 | 石家庄诚志永华显示材料有限公司 | TFT (Thin Film Transistor) liquid crystal composition and preparation method and application thereof |
-
2013
- 2013-05-30 CN CN201310209261.XA patent/CN103254912B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168365A (en) * | 1996-02-12 | 1997-12-24 | 罗利克有限公司 | Cyclopentyl derivatives |
| CN101978024A (en) * | 2008-02-08 | 2011-02-16 | Vvi明亮有限公司 | Liquid crystals comprising cyclopentane groups |
| CN102924243A (en) * | 2012-03-27 | 2013-02-13 | 石家庄诚志永华显示材料有限公司 | Liquid crystal compound containing cyclopentyl and difluorometheneoxy linking group, preparation method and applications thereof |
| CN102994098A (en) * | 2012-05-03 | 2013-03-27 | 石家庄诚志永华显示材料有限公司 | TFT (Thin Film Transistor) liquid crystal composition and preparation method and application thereof |
| CN102964226A (en) * | 2012-12-14 | 2013-03-13 | 石家庄诚志永华显示材料有限公司 | Liquid crystal compound containing cyclobutyl and difluoromethylenedioxy connecting radical as well as preparation method and application thereof |
Cited By (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9481828B2 (en) | 2012-12-14 | 2016-11-01 | Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. | Liquid Crystal compound containing cyclobutyl group and difluoromethyleneoxy linking group, and preparation method and use thereof |
| US20150284632A1 (en) * | 2012-12-14 | 2015-10-08 | Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd. | Liquid Crystal Compound Containing Cyclobutyl Group and Difluoromethyleneoxy Linking Group, and Preparation Method and Use Thereof |
| WO2014089903A1 (en) * | 2012-12-14 | 2014-06-19 | 石家庄诚志永华显示材料有限公司 | Liquid crystal compound containing cyclobutyl and difluoromethylenedioxy bonding group as well as preparation method and application thereof |
| CN103289708A (en) * | 2013-06-09 | 2013-09-11 | 石家庄诚志永华显示材料有限公司 | Positive dielectric anisotropic liquid crystal composition |
| CN103289707A (en) * | 2013-06-09 | 2013-09-11 | 石家庄诚志永华显示材料有限公司 | Quick-response liquid crystal composition |
| CN103289707B (en) * | 2013-06-09 | 2015-07-01 | 石家庄诚志永华显示材料有限公司 | Quick-response liquid crystal composition |
| CN103265959B (en) * | 2013-06-09 | 2015-06-03 | 石家庄诚志永华显示材料有限公司 | TFT (Thin Film Transistor) liquid crystal composite |
| CN103265959A (en) * | 2013-06-09 | 2013-08-28 | 石家庄诚志永华显示材料有限公司 | TFT (Thin Film Transistor) liquid crystal composite |
| CN103289708B (en) * | 2013-06-09 | 2015-04-08 | 石家庄诚志永华显示材料有限公司 | Positive dielectric anisotropic liquid crystal composition |
| CN103351871A (en) * | 2013-07-09 | 2013-10-16 | 石家庄诚志永华显示材料有限公司 | Liquid crystal medium suitable for TFT liquid crystal displays |
| CN103351871B (en) * | 2013-07-09 | 2015-09-09 | 石家庄诚志永华显示材料有限公司 | Be applicable to the liquid crystal media of TFT LCD |
| CN103351879A (en) * | 2013-07-10 | 2013-10-16 | 石家庄诚志永华显示材料有限公司 | Positive dielectric anisotropic liquid crystal composition |
| CN103351879B (en) * | 2013-07-10 | 2015-04-08 | 石家庄诚志永华显示材料有限公司 | Positive dielectric anisotropic liquid crystal composition |
| CN105392867B (en) * | 2013-09-12 | 2017-03-15 | Dic株式会社 | Composition and the liquid crystal display cells using which |
| WO2015037516A1 (en) * | 2013-09-12 | 2015-03-19 | Dic株式会社 | Composition and liquid crystal display element using same |
| US9637684B2 (en) | 2013-09-12 | 2017-05-02 | Dic Corporation | Composition and liquid crystal display element using same |
| CN105392867A (en) * | 2013-09-12 | 2016-03-09 | Dic株式会社 | Composition and liquid crystal display element using same |
| CN103555347A (en) * | 2013-09-25 | 2014-02-05 | 石家庄诚志永华显示材料有限公司 | Liquid crystal composition containing dielectric positive liquid crystal compound |
| WO2015066833A1 (en) * | 2013-11-07 | 2015-05-14 | 石家庄诚志永华显示材料有限公司 | Liquid crystal composition and application thereof |
| US10040998B2 (en) | 2013-11-07 | 2018-08-07 | Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd. | Liquid crystal composition and application thereof |
| CN103664540B (en) * | 2013-11-29 | 2016-06-08 | 晶美晟光电材料（南京）有限公司 | Liquid-crystal compounds, its preparation method, the liquid crystal compound that comprises it and application thereof |
| CN103664540A (en) * | 2013-11-29 | 2014-03-26 | 晶美晟光电材料（南京）有限公司 | Liquid crystal compound, preparation method thereof, liquid crystal mixture with same and application thereof |
| CN104560058A (en) * | 2015-01-13 | 2015-04-29 | 石家庄诚志永华显示材料有限公司 | Liquid crystal composition and application thereof in liquid crystal display |
| CN104593004A (en) * | 2015-02-15 | 2015-05-06 | 石家庄诚志永华显示材料有限公司 | Liquid crystal composition |
| CN104593004B (en) * | 2015-02-15 | 2017-05-24 | 石家庄诚志永华显示材料有限公司 | Liquid crystal composition |
| EP3091061A3 (en) * | 2015-05-07 | 2016-12-28 | Samsung Display Co., Ltd. | Liquid crystal composition and liquid crystal display including the same |
| CN106118687A (en) * | 2015-05-07 | 2016-11-16 | 三星显示有限公司 | Liquid-crystal composition and the liquid crystal display including it |
| CN105295949B (en) * | 2015-10-13 | 2017-11-21 | 石家庄诚志永华显示材料有限公司 | Liquid-crystal compounds and liquid-crystal composition containing end alkyl |
| CN105295949A (en) * | 2015-10-13 | 2016-02-03 | 石家庄诚志永华显示材料有限公司 | Liquid crystal compound containing terminal alkyl groups and liquid crystal composition |
| TWI570224B (en) * | 2015-10-16 | 2017-02-11 | A liquid crystal composition, and a display element or a display using the liquid crystal composition | |
| CN107286947B (en) * | 2016-04-11 | 2020-08-07 | 江苏和成显示科技有限公司 | Polymerizable liquid crystal composition and liquid crystal display device |
| CN107286957A (en) * | 2016-04-11 | 2017-10-24 | 江苏和成显示科技股份有限公司 | Polymerizable liquid crystal compound and its liquid crystal display device |
| CN107286947A (en) * | 2016-04-11 | 2017-10-24 | 江苏和成显示科技股份有限公司 | Polymerizable liquid crystal compound and liquid crystal display device |
| CN107286957B (en) * | 2016-04-11 | 2023-01-17 | 江苏和成显示科技有限公司 | Polymerizable liquid crystal composition and liquid crystal display device thereof |
| CN107557021A (en) * | 2016-06-30 | 2018-01-09 | 石家庄诚志永华显示材料有限公司 | Liquid-crystal composition |
| CN107674687B (en) * | 2016-08-02 | 2021-05-04 | 石家庄诚志永华显示材料有限公司 | Liquid crystal composition and liquid crystal display element or liquid crystal display |
| CN107674686A (en) * | 2016-08-02 | 2018-02-09 | 石家庄诚志永华显示材料有限公司 | Liquid-crystal composition |
| CN107674687A (en) * | 2016-08-02 | 2018-02-09 | 石家庄诚志永华显示材料有限公司 | Liquid-crystal composition and liquid crystal display cells or liquid crystal display |
| CN107674686B (en) * | 2016-08-02 | 2021-05-04 | 石家庄诚志永华显示材料有限公司 | Liquid crystal composition |
| US10473982B2 (en) | 2016-08-11 | 2019-11-12 | Samsung Display Co., Ltd. | Liquid crystal composition and a liquid crystal display including the same |
| US10421907B2 (en) | 2016-08-25 | 2019-09-24 | Samsung Display Co., Ltd. | Liquid crystal composition and a liquid crystal display including the same |
| CN109581702B (en) * | 2017-09-28 | 2022-05-20 | 江苏和成显示科技有限公司 | Liquid crystal display device having a plurality of pixel electrodes |
| CN109575943A (en) * | 2017-09-28 | 2019-04-05 | 江苏和成显示科技有限公司 | Liquid-crystal composition and its liquid crystal display device |
| CN109575943B (en) * | 2017-09-28 | 2022-01-07 | 江苏和成显示科技有限公司 | Liquid crystal composition and liquid crystal display device thereof |
| CN109575942B (en) * | 2017-09-28 | 2022-01-07 | 江苏和成显示科技有限公司 | Liquid crystal composition and liquid crystal display device thereof |
| CN109575942A (en) * | 2017-09-28 | 2019-04-05 | 江苏和成显示科技有限公司 | Liquid-crystal composition and its liquid crystal display device |
| CN109581702A (en) * | 2017-09-28 | 2019-04-05 | 江苏和成显示科技有限公司 | Liquid crystal display device |
| CN111117658A (en) * | 2018-10-30 | 2020-05-08 | 江苏和成显示科技有限公司 | Liquid crystal composition and display device thereof |
| CN110967118A (en) * | 2019-11-26 | 2020-04-07 | 博立码杰通讯(深圳)有限公司 | Fresnel lens unit induction system |
| CN110967118B (en) * | 2019-11-26 | 2021-09-28 | 博立码杰通讯(深圳)有限公司 | Fresnel lens unit induction system |
| JP7352221B1 (en) | 2022-09-05 | 2023-09-28 | Jnc株式会社 | Liquid crystal composition and liquid crystal display element |
| CN115850222A (en) * | 2022-12-05 | 2023-03-28 | Tcl华星光电技术有限公司 | Organic compound, liquid crystal composition and liquid crystal display panel |
| CN115925663A (en) * | 2022-12-05 | 2023-04-07 | Tcl华星光电技术有限公司 | Organic compound, liquid crystal composition and liquid crystal display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103254912B (en) | 2015-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103254912B (en) | Nematic phase liquid crystal composition | |
| CN103254906B (en) | Liquid crystal composition containing difluoro methoxyl ether compounds | |
| CN103254911B (en) | Positive dielectric anisotropy liquid crystal combination with rapid response | |
| CN107142116B (en) | Liquid crystal composition | |
| KR102566087B1 (en) | Liquid crystal medium and electrooptic display | |
| CN103305231B (en) | Liquid crystal composite containing difluorooxymethylene bridge polar monomer compound | |
| CN109796991B (en) | Liquid crystal compound containing lateral trifluoromethyl, liquid crystal mixture and display device thereof | |
| CN103351871B (en) | Be applicable to the liquid crystal media of TFT LCD | |
| CN103289708B (en) | Positive dielectric anisotropic liquid crystal composition | |
| CN103351878B (en) | Liquid crystal composition containing cyclopentyl and difluoromethoxy ether compound | |
| CN103289707B (en) | Quick-response liquid crystal composition | |
| CN103351877B (en) | A kind of positive dielectric fast response liquid crystal composition | |
| TWI705126B (en) | Liquid-crystalline medium | |
| CN104513665A (en) | Liquid crystal medium containing triphenyl series compounds and application thereof | |
| CN104531169A (en) | Liquid crystal composite and application thereof | |
| CN104066815A (en) | Liquid crystal compound, liquid crystal composition, and liquid crystal display element | |
| CN103525431B (en) | A kind of liquid-crystal composition of quick response | |
| CN103361078B (en) | Liquid crystal composition containing difluoromethylene ether | |
| CN103289709B (en) | Quick-response nematic phase type liquid crystal composite | |
| CN103254908B (en) | Positive dielectric liquid crystal mixture containing (3,3,0) bicycle-octane monomer | |
| CN104593003A (en) | Liquid crystal medium | |
| CN103351879B (en) | Positive dielectric anisotropic liquid crystal composition | |
| TWI670364B (en) | Polymerizable liquid crystal composition and liquid crystal display device thereof | |
| CN104479690A (en) | Nematic phase liquid crystal composition | |
| CN103351880B (en) | Liquid crystal composition containing difluoromethoxy bridge polar monomer compound |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190424 Address after: Room 601-1, 6th floor, Tsinghua Tongfang Building, Tsinghua Garden, Haidian District, Beijing Patentee after: BEIJING CHENGZHI YONGHUA DISPLAY TECHNOLOGY Co.,Ltd. Address before: 050091 No. 362 Xinshi North Road, Shijiazhuang City, Hebei Province Patentee before: Shijiazhuang Chengzhi Yonghua Display Materials Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: Room b402, block B, 4th floor, building 1, yard 1, Zhongguancun East Road, Haidian District, Beijing 100084 Patentee after: Beijing Chengzhi Yonghua Technology Co.,Ltd. Address before: Room 601-1, 6th floor, Tsinghua Tongfang Building, Tsinghua Garden, Haidian District, Beijing Patentee before: BEIJING CHENGZHI YONGHUA DISPLAY TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |