CN104342165A - Liquid crystal composition and application thereof - Google Patents

Liquid crystal composition and application thereof Download PDF

Info

Publication number
CN104342165A
CN104342165A CN201310328375.6A CN201310328375A CN104342165A CN 104342165 A CN104342165 A CN 104342165A CN 201310328375 A CN201310328375 A CN 201310328375A CN 104342165 A CN104342165 A CN 104342165A
Authority
CN
China
Prior art keywords
crystal composition
compound
gross weight
account
described liquid
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
Application number
CN201310328375.6A
Other languages
Chinese (zh)
Other versions
CN104342165B (en
Inventor
李鹏飞
韩文明
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.)
Jiangsu Hecheng Display Technology Co Ltd
Original Assignee
Jiangsu Hecheng Display Technology Co Ltd
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.)
Filing date
Publication date
Application filed by Jiangsu Hecheng Display Technology Co Ltd filed Critical Jiangsu Hecheng Display Technology Co Ltd
Priority to CN201610687952.4A priority Critical patent/CN106318405B/en
Priority to CN201310328375.6A priority patent/CN104342165B/en
Priority to TW103124231A priority patent/TWI554598B/en
Priority to PCT/CN2014/082450 priority patent/WO2015014217A1/en
Publication of CN104342165A publication Critical patent/CN104342165A/en
Application granted granted Critical
Publication of CN104342165B publication Critical patent/CN104342165B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/44—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing compounds with benzene rings directly linked
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C09K2019/121—Compounds containing phenylene-1,4-diyl (-Ph-)
    • C09K2019/122—Ph-Ph
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
    • C09K19/18—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon triple bonds, e.g. tolans
    • C09K2019/188—Ph-C≡C-Ph-C≡C-Ph
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
    • C09K2019/3025—Cy-Ph-Ph-Ph
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
    • C09K2019/3027—Compounds comprising 1,4-cyclohexylene and 2,3-difluoro-1,4-phenylene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3048—Cyclohexane rings in which at least two rings are linked by a carbon chain containing carbon to carbon double bonds
    • C09K2019/305—Cy-CH=CH-Cy
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3048—Cyclohexane rings in which at least two rings are linked by a carbon chain containing carbon to carbon double bonds
    • C09K2019/3051—Cy-CH=CH-Cy-Ph
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3059—Cyclohexane rings in which at least two rings are linked by a carbon chain containing carbon to carbon triple bonds
    • C09K2019/3063—Cy-Ph-C≡C-Ph

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)

Abstract

The invention provides a liquid crystal composition. Relative to the total weight of the liquid crystal composition, the liquid crystal composition comprises 1-30% of a compound with a general formula I, 1-25% of a compound with a general formula II, 5-35% of a compound with a general formula III, and 20-70% of a compound with a general formula IV. The liquid crystal composition has the characteristics of wide nematic phase temperature range, low viscosity, high optical anisotropy, high dielectric anisotropy, high low-temperature storage stability, and the like. With the liquid crystal composition, device response speed and crystal filling speed can be accelerated. The invention also provides a liquid crystal display device comprising the liquid crystal composition. The liquid crystal composition provided by the invention can be applied in electro-optical display devices with IPS, VA, FFS, PSVA, PSA or PALC mode.

Description

Liquid-crystal composition and application thereof
Technical field
The present invention relates to a kind of liquid-crystal composition, particularly relate to a kind of low temperature intersolubility is good, dielectric anisotropy is large, viscosity is low, resistivity is high liquid-crystal composition and application in a liquid crystal display thereof.
Background technology
For liquid crystal display device, PC(phase change is divided into according to the display format of liquid crystal, phase transformation), TN(twist nematic, twisted-nematic), STN (super twisted nematic, supertwist to row), ECB(electrically controlled birefringence, electrically conerolled birefringence), OCB(optically compensated bend, optical compensation curved), IPS(in-plane switching, coplanar transformation), VA(vertical alignment, vertical orientation) etc. type.Liquid crystal display device is divided into according to the type of light source and utilizes the reflection-type of natural light, utilizes the infiltration type of backlight and utilize the semi-transmission type of natural light and backlight two kinds of light sources.
Liquid crystal material must have good low temperature intersolubility and thermostability.In addition, liquid crystal material should have low viscosity and short response time, low threshold voltage and high-contrast.In order to obtain the liquid crystal display device with superperformance, and improve each to performance index of liquid-crystal composition.We, by the association of the corresponding a kind of performance of the corresponding liquid crystal display device of a kind of performance of liquid-crystal composition, are summarized in following table 1.The each to performance index of composition is further illustrated according to commercially available liquid crystal display device.Nematic temperature range is associated with the operating temperature range of element.Nematic ceiling temperature is preferably and is more than or equal to 70 DEG C, and nematic lower limit temperature is preferably and is less than or equal to-10 DEG C.The viscosity of composition was associated with the time of response of element.In order to show animation in the component, the time of response being preferably element is short.Therefore, the viscosity being preferably composition is little, and be more preferably temperature low time composition viscosity little.
The general characteristic of table 1. composition and liquid crystal display device
NO. The general characteristic of composition The general characteristic of liquid crystal display device
1 Nematic temperature range is wide Spendable temperature range is wide
2 Viscosity is little Time of response is short
3 Optical anisotropy is suitable Contrast gradient is large
4 Plus or minus dielectric constant anisotropy is large Critical voltage is low, and power consumption is little, and contrast gradient is large
5 Resistivity is large Voltage retention is large, and contrast gradient is large
6 To ultraviolet and thermally-stabilised Life-span is long
The optical anisotropy of composition is associated with the contrast gradient of element.In order to make the contrast gradient of liquid crystal display device than maximizing, the optical anisotropy of liquid-crystal composition (Δ n) and the product value (Δ n*d) of the thickness (d) of liquid crystal layer can be set as that the mode of fixed value designs.Suitable product value depends on the kind of operating mode.Appropriate value as the element of TN pattern is about 0.45 μm.During this situation, for the element that thickness of liquid crystal layer is less, be preferably the composition that optical anisotropy is large.
The large dielectric anisotropy of composition contributes to making element have low critical voltage, little consumed power and large contrast gradient.Therefore, large dielectric anisotropy is preferably.The resistivity of composition contributes to greatly making element have large voltage retention and large contrast gradient.Therefore, be preferably and be not only at room temperature in the starting stage and at high temperature also there is the composition of larger resistivity.After being preferably long-time use not only at room temperature but also at high temperature also there is the composition of larger resistivity.Composition to ultraviolet and the stability of heat relevant with the life-span of liquid crystal display device.During aforementioned stable height, the life-span of this element is long.This kind of characteristic is for liquid crystal projection apparatus, and the liquid crystal display device used in LCD TV etc. is good.
Comparatively ideal liquid crystal display device has the characteristics such as spendable temperature range is wide, the time of response is short, contrast gradient is large, critical voltage is low, voltage retention is large, the life-span is long, and comparatively ideal is the time of response be even shorter than 1 millisecond.Therefore, the characteristic of composition is comparatively ideal is that high, the nematic lower limit temperature of nematic ceiling temperature is low, viscosity is little, optical anisotropy is large, dielectric constant anisotropy is large, resistivity is large, high to ultraviolet stability, high to the stability of heat.
Single liquid crystalline cpd is difficult to play its characteristic usually, usually itself and other plurality of liquid crystals compound is mixed with composition.In available liquid crystal composition, preferably characteristic can be obtained, but this species compound optical anisotropy is large not, dielectric anisotropy is large not, help little to being mixed into the large composition of Δ n and Δ ε, thus be unfavorable for being used in the thick product of capsule, directly cause response speed fast not.
The object of this invention is to provide a kind of liquid-crystal composition, it has high, the nematic lower limit temperature of nematic ceiling temperature low (namely transition temperature range is wide); Viscosity is low; Optical anisotropy is large; Dielectric anisotropy is large; High to ultraviolet stability; At least one characteristic in the characteristics such as low temperature storage stability is high.Other objects of the present invention are to provide a kind of liquid crystal display device, its be have that optical anisotropy is large, dielectric anisotropy is large, composition to characteristics such as ultraviolet stability are high, and makes liquid crystal display device time of response short, the characteristic such as irrigation crystal speed is fast, voltage retention is large, contrast gradient is large, the life-span is long.
Summary of the invention
The object of the present invention is to provide a kind of liquid-crystal composition, the characteristics such as it possesses that nematic temperature range is wide, viscosity is low, optical anisotropy is large, dielectric anisotropy is large, low temperature storage stability is high, the liquid crystal display device comprising this liquid-crystal composition has that fast response time, irrigation crystal speed are fast, low temperature storage stability advantages of higher.
In order to complete foregoing invention object, the invention provides a kind of liquid-crystal composition, comprising:
Account for the compound of the formula I of described liquid-crystal composition gross weight 1-30%
Account for the compound of the general formula II of described liquid-crystal composition gross weight 1-25%
Account for the compound of the general formula Ш of described liquid-crystal composition gross weight 5-35%
and
Account for the compound of the general formulae IV of described liquid-crystal composition gross weight 20-70%
Wherein,
R 1, R 2, R 3, R 4, R 5, R 6, R 7and R 8identical or different, be the alkene oxygen base of the alkyl of H, F, 1-10 carbon atom, the alkoxyl group of a 1-10 carbon atom, the thiazolinyl of a 2-10 carbon atom or 2-10 carbon atom independently of one another, wherein, the one or more H in the alkene oxygen base of the alkyl of a described 1-10 carbon atom, the alkoxyl group of a 1-10 carbon atom, the thiazolinyl of a 2-10 carbon atom or 2-10 carbon atom can be replaced by F or Cl independently of one another;
Z 1, Z 2and Z 3identical or different, be singly-bound ,-CF independently of one another 2o-,-OCF 2-,-COO-,-OCO-,-CH 2o-,-OCH 2-,-CH=CH-or-C ≡ C-;
Ring ring ring and ring identical or different, be independently of one another or
Selectively, described ring texture also meet following a), b) and c) at least one:
A) one or more hydrogen atom in described ring texture can by-F ,-CF 3or-CH 3substitute;
B) one or more-CH in described ring texture 2-can be substituted by-O-;
C) in described ring texture, the one or more-CH=in aromatic ring structure can be substituted by-N=.
C and d is identical or different, represents 0,1 or 2 independently of one another.
Liquid-crystal composition of the present invention, also comprises:
Account for the compound of the general formula V of described liquid-crystal composition gross weight 0-15%
Account for the compound of the general formula VI-1 of described liquid-crystal composition gross weight 0-35%
Wherein,
R 9, R 10, R 11and R 12identical or different, be the alkene oxygen base of the alkyl of 1-7 carbon atom, the alkoxyl group of a 1-7 carbon atom, the thiazolinyl of a 2-6 carbon atom or 2-6 carbon atom independently of one another.
In some embodiments of the present invention, the compound of preferred described formula I accounts for the 5-20% of described liquid-crystal composition gross weight; The compound of described general formula II accounts for the 2-20% of described liquid-crystal composition gross weight; The compound of described general formula Ш accounts for the 5-30% of described liquid-crystal composition gross weight; The compound of described general formulae IV accounts for the 25-65% of described liquid-crystal composition gross weight; The compound of described general formula V accounts for the 0-15% of described liquid-crystal composition gross weight; And the compound of described general formula VI-1 accounts for the 0-25% of described liquid-crystal composition gross weight.
In some embodiments of the present invention, the compound of described formula I to be selected from the group be made up of following compound one or more compound:
Wherein,
R 1and R 2identical or different, be the alkene oxygen base of the alkyl of 1-5 carbon atom, the alkoxyl group of a 1-5 carbon atom, the thiazolinyl of a 2-5 carbon atom or 2-5 carbon atom independently of one another.
When compound represented by above-mentioned formula I is used as liquid-crystal composition component of the present invention, compound due to formula I has large dielectric anisotropy and large refractive anisotrop, be of value to the dielectric anisotropy and refractive anisotrop that improve liquid-crystal composition, and be of value to the mutual solubility improved between liquid crystalline cpd.
In some embodiments of the present invention, the compound of described general formula II to be selected from the group be made up of following compound one or more compound:
Wherein,
R 3and R 4identical or different, be the alkene oxygen base of the alkyl of 1-5 carbon atom, the alkoxyl group of a 1-5 carbon atom, the thiazolinyl of a 2-5 carbon atom or 2-5 carbon atom independently of one another.
When compound represented by above-mentioned general formula II is used as liquid-crystal composition component of the present invention, the compound due to general formula II has large dielectric anisotropy, is of value to the dielectric anisotropy improving liquid-crystal composition.
In some embodiments of the present invention, the compound of described general formula Ш to be selected from the group be made up of following compound one or more compound:
Wherein,
R 5and R 6identical or different, be the alkene oxygen base of the alkyl of 1-5 carbon atom, the alkoxyl group of a 1-5 carbon atom, the thiazolinyl of a 2-5 carbon atom or 2-5 carbon atom independently of one another.
When compound represented by above-mentioned general formula Ш is used as liquid-crystal composition component of the present invention, the compound due to general formula Ш has large dielectric anisotropy and high clearing point, is of value to the dielectric anisotropy and clearing point that improve liquid-crystal composition.
In some embodiments of the present invention, the compound of described general formulae IV to be selected from the group be made up of following compound one or more compound:
and
Wherein,
R 7and R 8identical or different, be the alkene oxygen base of the alkyl of 1-5 carbon atom, the alkoxyl group of a 1-5 carbon atom, the thiazolinyl of a 2-5 carbon atom or 2-5 carbon atom independently of one another.
When compound represented by above-mentioned general formulae IV is used as liquid-crystal composition component of the present invention, the viscosity of liquid-crystal composition can be reduced, improve low temperature intersolubility good, increase nematic temperature range.
In some embodiments of the present invention, the compound of described general formula V to be selected from the group be made up of following compound one or more compound:
and
In some embodiments of the present invention, the compound of described general formula VI-1 to be selected from the group be made up of following compound one or more compound:
and
In some embodiments, the compound of described formula I is particularly preferably one or more of following compound:
and
In some embodiments, one or more compound in the group of the compound of described general formula II particularly preferably free following compound composition:
and
In some embodiments, one or more compound in the group of the compound of described general formula Ш particularly preferably free following compound composition:
and
In some embodiments, one or more compound in the group of the compound of described general formulae IV particularly preferably free following compound composition:
and
In some embodiments, one or more compound in the group of the preferred freely following compound composition of the compound of described general formula V:
and
In some embodiments, one or more compound in the group of the preferred freely following compound composition of the compound of described general formula VI-1:
Another aspect of the present invention provides a kind of liquid crystal indicator, and this liquid crystal indicator comprises liquid-crystal composition of the present invention.
Liquid-crystal composition of the present invention may be used in the electro-optical display of IPS, VA, FFS, PSVA, PSA or PALC pattern.
In the present invention except specified otherwise, all temperature related to are centigradetemperature, and all per-cent counts by weight percentage.
Embodiment
Below with reference to specific embodiments, the present invention is described.It should be noted that, the following examples are example of the present invention, are only used for the present invention is described, and are not used for limiting the present invention.When not departing from purport of the present invention or scope, other combination and the various improvement in design of the present invention can be carried out.
The liquid-crystal display that following embodiment adopts is negative liquid crystal display equipment, the thick d=4 μm of box, is made up of parts such as polarizer (polaroid), electrode base boards.This display equipment is normal white mode, and when namely not having voltage difference to put between row and column electrode, viewer observes the pixel color of white.Polarizer axes up and down on substrate is 90 degrees to each other angle.Space between two substrates is full of optical liquid crystal material.
For ease of expressing, in following embodiment, the coded representation of unit structure listed by table 2 of liquid crystalline cpd:
The unit structure code of table 2 liquid crystalline cpd
For following structure:
Coded representation in this structure table 1: then can be expressed as 3PTGTP3, and for example:
Then can be expressed as nCPTPOm, the n in code represents the C atomicity of left end alkyl, and such as n is " 3 ", namely represents that this alkyl is-C 3h 7; C in code represents cyclohexyl; O represention oxygen atom in code; P in code represents phenylene; M in code represents the C atomicity of right-hand member alkyl, and such as m is " 1 ", namely represents that the alkyl of right-hand member is-CH 3.
In following examples test event to write a Chinese character in simplified form code name as follows:
Δ n optical anisotropy (589nm, 20 DEG C)
Δ ε dielectric anisotropy (1KHz, 25 DEG C)
Cp clearing point (to row-isotropic phase transition temperature, DEG C)
Tc low-temperature phase height (DEG C)
η kinetic viscosity (mPa.s, 20 DEG C, except as otherwise noted)
γ 1 reverses viscosity (mPa.s, 20 DEG C)
V0 threshold voltage (V, 1KHZ, 25 DEG C)
K1 elastic constant (" tiltedly opening up ", the pN at 20 DEG C)
K3 elastic constant (" bending ", the pN at 20 DEG C)
Specific refractory power and refractive anisotrop use Abbe refractometer under sodium lamp (589nm) light source, 20 DEG C test.Dielectric anisotropy, time of response, voltage tester all use 4 μm of testing cassetes.
Each composition adopted below in an example, all can be synthesized by known method, or be obtained by commercial sources.These synthetic technologys are conventional, and each liquid crystalline cpd that obtains meets electrical type compound standard after tested.
Comparative example 1(JP2008285570A)
Be the component of the liquid-crystal composition of comparative example 1 and the weight percentage of each component listed by table 3, be filled in by this liquid-crystal composition between liquid-crystal display two substrates and carry out performance test, test data is as shown in the table:
The formula of table 3 liquid-crystal composition and test performance thereof
Component codes Weight percentage Performance parameter test result
3PWO2 10 Δn[589nm,25℃]=0.109
V2PWO2 5 Cp[℃]=90.6
3CWO2 10 Tc<-20℃
5CWO2 10 Δε[1KHZ,25℃]=-3.0
3CC2WO2 6 η[mPa.s,20℃]=21.9
3CCWO2 7
5CCWO2 7
VCPWO2 5
3CVC1 7
3CVC2 7
3CVCC2 3
VCVCP1 8
3CCP1 5
VCCP1 5
5CPGP3 5
Add up to 100
Embodiment 1
Be the component of the liquid-crystal composition of embodiment 1 and the weight percentage of each component listed by table 4, be filled in by this liquid-crystal composition between liquid-crystal display two substrates and carry out performance test, test data is as shown in the table:
The formula of table 4 liquid-crystal composition and test performance thereof
Component codes Weight percentage Performance parameter test result
3PWO2 10 Δn[589nm,25℃]=0.110
V2PWO2 5 Cp[℃]=93.1
3C1OWO2 6 Tc<-30℃
5C1OWO2 6 Δε[1KHZ,25℃]=-3.5
2CC1OWO2 6 η[mPa.s,20℃]=17.8
3CC1OWO2 7
5CC1OWO2 7
VCPWO2 5
3CCV 20
3CCP1 5
VCCP1 5
VCVCP1 8
3CVCC2 3
5CPGP3 7
Add up to 100
Comparative example 2(WO2012130380A1)
Be the component of the liquid-crystal composition of comparative example 2 and the weight percentage of each component listed by table 5, be filled in by this liquid-crystal composition between liquid-crystal display two substrates and carry out performance test, test data is as shown in the table:
The formula of table 5 liquid-crystal composition and test performance thereof
Component codes Weight percentage Performance parameter test result
3CP2 11 Δn[589nm,20℃]=0.1037
3CC2 20 Cp[℃]=75.5
3CCO1 1.5 Δε[1KHZ,20℃]=-3.2
4CC3 6 γ1[mPa.s,20℃]=116
5CC3 7 V0[20℃]=2.24V
3CCWO2 12 K1[pN,20℃]=14.7
2CPWO2 5 K3[pN,20℃]=14.6
3CPWO2 12
3PWO2 12
3C1OWO2 13.5
Add up to 100
Embodiment 2
Be the component of the liquid-crystal composition of embodiment 2 and the weight percentage of each component listed by table 6, be filled in by this liquid-crystal composition between liquid-crystal display two substrates and carry out performance test, test data is as shown in the table:
The formula of table 6 liquid-crystal composition and test performance thereof
Component codes Weight percentage Performance parameter test result
3CP2 11 Δn[589nm,20℃]=0.1030
3CC2 20 Cp[℃]=75.9
3CCO1 1.5 Δε[1KHZ,20℃]=-3.35
4CC3 8 γ1[mPa.s,20℃]=100
5CC3 7
3CC1OWO2 12
2CPWO2 5
3CPWO2 12
3PWO2 14
3C1OWO2 9.5
Add up to 100
Comparative example 3
Be the component of the liquid-crystal composition of comparative example 3 and the weight percentage of each component listed by table 7, be filled in by this liquid-crystal composition between liquid-crystal display two substrates and carry out performance test, test data is as shown in the table:
The formula of table 7 liquid-crystal composition and test performance thereof
Component codes Weight percentage Performance parameter test result
3CP2 7.5 Δn[589nm,20℃]=0.1040
3CCV1 10 Cp[℃]=75.0
3CC2 10 Δε[1KHZ,20℃]=-3.1
3CCO1 3 γ1[mPa.s,20℃]=111
4CC3 5 V0[20℃]=2.35V
5CC3 9 K1[pN,20℃]=14.8
3CCWO2 10.5 K3[pN,20℃]=15.5
2CPWO2 7
3CPWO2 11
3CPO1 3
3PWO2 13
3C1OWO2 11
Add up to 100
Embodiment 3
Be the component of the liquid-crystal composition of embodiment 3 and the weight percentage of each component listed by table 8, be filled in by this liquid-crystal composition between liquid-crystal display two substrates and carry out performance test, test data is as shown in the table:
The formula of table 8 liquid-crystal composition and test performance thereof
Component codes Weight percentage Performance parameter test result
3CP2 7.5 Δn[589nm,20℃]=0.1035
3CCV1 10 Cp[℃]=75.6
3CC2 10 Δε[1KHZ,20℃]=-3.2
3CCO1 3 γ1[mPa.s,20℃]=98
4CC3 7
5CC3 9
3CC1OWO2 10.5
2CPWO2 7
3CPWO2 11
3CPO1 3
3PWO2 15
3C1OWO2 7
Add up to 100
Comparative example 4
Be the component of the liquid-crystal composition of comparative example 4 and the weight percentage of each component listed by table 9, be filled in by this liquid-crystal composition between liquid-crystal display two substrates and carry out performance test, test data is as shown in the table:
The formula of table 9 liquid-crystal composition and test performance thereof
Component codes Weight percentage Performance parameter test result
3CCV 39 Δn[589nm,20℃]=0.1092
3CCWO2 13 Cp[℃]=76.0
3CCWO3 2 Δε[1KHZ,20℃]=-3.4
2CPWO2 11 γ1[mPa.s,20℃]=100
3CPWO2 12 V0[20℃]=2.24V
3PWO2 13.5 K1[pN,20℃]=13.7
2PWP4 4.5 K3[pN,20℃]=15.0
3C1OWO2 5
Add up to 100
Embodiment 4
Be the component of the liquid-crystal composition of embodiment 4 and the weight percentage of each component listed by table 10, be filled in by this liquid-crystal composition between liquid-crystal display two substrates and carry out performance test, test data is as shown in the table:
The formula of table 10 liquid-crystal composition and test performance thereof
Component codes Weight percentage Performance parameter test result
3CCV 41 Δn[589nm,20℃]=0.1090
3CC1OWO2 13 Cp[℃]=73.0
3CC1OWO3 2 Δε[1KHZ,20℃]=-3.55
2CPWO2 9 γ1[mPa.s,20℃]=95
3CPWO2 10
3PWO2 13.5
2PWP4 8.5
3C1OWO2 3
Add up to 100
Embodiment 5
Be the component of the liquid-crystal composition of embodiment 5 and the weight percentage of each component listed by table 11, be filled in by this liquid-crystal composition between liquid-crystal display two substrates and carry out performance test, test data is as shown in the table:
The formula of table 11 liquid-crystal composition and test performance thereof
Component codes Weight percentage Performance parameter test result
3CCV 31 Δn[589nm,20℃]=0.095
2OPWO2 7 Cp[℃]=73.5
3PP1 5 Δε[1KHZ,20℃]=-3.55
VCCP1 9 γ1[mPa.s,20℃]=93
3CPP2 8
3PWO2 12
2CC1OWO2 13
3CC1OWO2 13
3C1OWO2 2
Add up to 100
With reference to comparative example, from the test data of embodiment provided by the invention, the characteristics such as liquid-crystal composition provided by the present invention has that nematic temperature range is wide, viscosity is low, optical anisotropy is large, dielectric anisotropy is large, low temperature storage stability is high, can time of response of faster devices and irrigation crystal speed.

Claims (12)

1. a liquid-crystal composition, comprises:
Account for the compound of the formula I of described liquid-crystal composition gross weight 1-30%
Account for the compound of the general formula II of described liquid-crystal composition gross weight 1-25%
Account for the compound of the general formula Ш of described liquid-crystal composition gross weight 5-35%
and
Account for the compound of the general formulae IV of described liquid-crystal composition gross weight 20-70%
Wherein,
R 1, R 2, R 3, R 4, R 5, R 6, R 7and R 8identical or different, be the alkene oxygen base of the alkyl of H, F, 1-10 carbon atom, the alkoxyl group of a 1-10 carbon atom, the thiazolinyl of a 2-10 carbon atom or 2-10 carbon atom independently of one another, wherein, the one or more H in the alkene oxygen base of the alkyl of a described 1-10 carbon atom, the alkoxyl group of a 1-10 carbon atom, the thiazolinyl of a 2-10 carbon atom or 2-10 carbon atom can be replaced by F or Cl independently of one another;
Z 1, Z 2and Z 3identical or different, be singly-bound ,-CF independently of one another 2o-,-OCF 2-,-COO-,-OCO-,-CH 2o-,-OCH 2-,-CH=CH-or-C ≡ C-;
Ring ring ring and ring identical or different, be independently of one another or
Selectively, described ring texture also meet following a), b) and c) at least one:
A) one or more hydrogen atom in described ring texture can by-F ,-CF 3or-CH 3substitute;
B) one or more-CH in described ring texture 2-can be substituted by-O-;
C) in described ring texture, the one or more-CH=in aromatic ring structure can be substituted by-N=.
C and d is identical or different, represents 0,1 or 2 independently of one another.
2. liquid-crystal composition according to claim 1, is characterized in that, described liquid-crystal composition, also comprises:
Account for the compound of the general formula V of described liquid-crystal composition gross weight 0-20%
Account for the compound of the general formula VI-1 of described liquid-crystal composition gross weight 0-35%
Wherein,
R 9, R 10, R 11and R 12identical or different, be the alkene oxygen base of the alkyl of 1-7 carbon atom, the alkoxyl group of a 1-7 carbon atom, the thiazolinyl of a 2-6 carbon atom or 2-6 carbon atom independently of one another.
3. liquid-crystal composition according to claim 2, is characterized in that, the compound of described formula I accounts for the 5-20% of described liquid-crystal composition gross weight; The compound of described general formula II accounts for the 2-20% of described liquid-crystal composition gross weight; The compound of described general formula Ш accounts for the 5-30% of described liquid-crystal composition gross weight; The compound of described general formulae IV accounts for the 25-65% of described liquid-crystal composition gross weight; The compound of described general formula V accounts for the 0-15% of described liquid-crystal composition gross weight; And the compound of described general formula VI-1 accounts for the 0-25% of described liquid-crystal composition gross weight.
4. liquid-crystal composition according to claim 3, is characterized in that, described R 1with described R 2identical or different, be the alkene oxygen base of the alkyl of 1-5 carbon atom, the alkoxyl group of a 1-5 carbon atom, the thiazolinyl of a 2-5 carbon atom or 2-5 carbon atom independently of one another.
5. liquid-crystal composition according to claim 3, is characterized in that, described R 3with described R 4identical or different, be the alkene oxygen base of the alkyl of 1-5 carbon atom, the alkoxyl group of a 1-5 carbon atom, the thiazolinyl of a 2-5 carbon atom or 2-5 carbon atom independently of one another.
6. liquid-crystal composition according to claim 3, is characterized in that, described R 5with described R 6identical or different, be the alkene oxygen base of the alkyl of 1-5 carbon atom, the alkoxyl group of a 1-5 carbon atom, the thiazolinyl of a 2-5 carbon atom or 2-5 carbon atom independently of one another.
7. liquid-crystal composition according to claim 3, is characterized in that, the compound of described general formulae IV to be selected from the group be made up of following compound one or more compound:
and
Wherein,
R 7and R 8identical or different, be the alkene oxygen base of the alkyl of 1-5 carbon atom, the alkoxyl group of a 1-5 carbon atom, the thiazolinyl of a 2-5 carbon atom or 2-5 carbon atom independently of one another.
8. liquid-crystal composition according to claim 3, is characterized in that, the compound of described general formula V to be selected from the group be made up of following compound one or more compound:
and
9. liquid-crystal composition according to claim 3, is characterized in that, the compound of described general formula VI-1 to be selected from the group be made up of following compound one or more compound:
and
10. the liquid-crystal composition according to any one of claim 1-9, is characterized in that, the compound of described formula I elects one or more of following compound as:
and
and
The compound of described general formula II to be selected from the group be made up of following compound one or more compound:
and
and
The compound of described general formula Ш to be selected from the group be made up of following compound one or more compound:
and
and
The compound of described general formulae IV to be selected from the group be made up of following compound one or more compound:
and
and
The compound of described general formula V to be selected from the group be made up of following compound one or more compound:
and
and
The compound of described general formula VI-1 to be selected from the group be made up of following compound one or more compound:
and
11. liquid-crystal compositions according to claim 10, is characterized in that, described liquid-crystal composition comprises:
Account for the chemical compounds I-1-1 of described liquid-crystal composition gross weight 10%;
Account for the chemical compounds I-1-2 of described liquid-crystal composition gross weight 5%;
Account for the compound ii-1-1 of described liquid-crystal composition gross weight 6%;
Account for the compound ii-1-3 of described liquid-crystal composition gross weight 6%;
Account for the compound Ш-1-1 of described liquid-crystal composition gross weight 6%;
Account for the compound Ш-1-2 of described liquid-crystal composition gross weight 7%;
Account for the compound Ш-1-4 of described liquid-crystal composition gross weight 7%;
Account for the compound VI-1-1 of described liquid-crystal composition gross weight 5%;
Account for the compounds Ⅳ-1-6 of described liquid-crystal composition gross weight 20%;
Account for the compounds Ⅳ-5-1 of described liquid-crystal composition gross weight 5%;
Account for the compounds Ⅳ-5-2 of described liquid-crystal composition gross weight 5%;
Account for the compounds Ⅳ-7-1 of described liquid-crystal composition gross weight 8%;
Account for the compounds Ⅳ-6-1 of described liquid-crystal composition gross weight 3%; And
Account for the compounds Ⅳ-10-1 of described liquid-crystal composition gross weight 7%,
Or described liquid-crystal composition comprises:
Account for the compounds Ⅳ-2-1 of described liquid-crystal composition gross weight 11%;
Account for the compounds Ⅳ-1-2 of described liquid-crystal composition gross weight 20%;
Account for the compounds Ⅳ-1-3 of described liquid-crystal composition gross weight 1.5%;
Account for the compounds Ⅳ-1-4 of described liquid-crystal composition gross weight 8%;
Account for the compounds Ⅳ-1-5 of described liquid-crystal composition gross weight 7%;
Account for the compound Ш-1-2 of described liquid-crystal composition gross weight 12%;
Account for the compound VI-1-2 of described liquid-crystal composition gross weight 5%;
Account for the compound VI-1-3 of described liquid-crystal composition gross weight 12%;
Account for the chemical compounds I-1-1 of described liquid-crystal composition gross weight 14%; And
Account for the compound ii-1-1 of described liquid-crystal composition gross weight 9.5%,
Or described liquid-crystal composition comprises:
Account for the compounds Ⅳ-2-1 of described liquid-crystal composition gross weight 7.5%;
Account for the compounds Ⅳ-1-7 of described liquid-crystal composition gross weight 10%;
Account for the compounds Ⅳ-1-2 of described liquid-crystal composition gross weight 10%;
Account for the compounds Ⅳ-1-3 of described liquid-crystal composition gross weight 3%;
Account for the compounds Ⅳ-1-4 of described liquid-crystal composition gross weight 7%;
Account for the compounds Ⅳ-1-5 of described liquid-crystal composition gross weight 9%;
Account for the compound Ш-1-2 of described liquid-crystal composition gross weight 10.5%;
Account for the compound VI-1-2 of described liquid-crystal composition gross weight 7%;
Account for the compound VI-1-3 of described liquid-crystal composition gross weight 11%;
Account for the compounds Ⅳ-2-2 of described liquid-crystal composition gross weight 3%;
Account for the chemical compounds I-1-1 of described liquid-crystal composition gross weight 15%; And
Account for the compound ii-1-1 of described liquid-crystal composition gross weight 7%,
Or described liquid-crystal composition comprises:
Account for the compounds Ⅳ-1-6 of described liquid-crystal composition gross weight 41%;
Account for the compound Ш-1-2 of described liquid-crystal composition gross weight 13%;
Account for the compound Ш-1-3 of described liquid-crystal composition gross weight 2%;
Account for the compound VI-1-2 of described liquid-crystal composition gross weight 9%;
Account for the compound VI-1-3 of described liquid-crystal composition gross weight 10%;
Account for the chemical compounds I-1-1 of described liquid-crystal composition gross weight 13.5%;
Account for the compound V-1 of described liquid-crystal composition gross weight 8.5%; And
Account for the compound ii-1-1 of described liquid-crystal composition gross weight 3%,
Or described liquid-crystal composition comprises:
Account for the compounds Ⅳ-1-6 of described liquid-crystal composition gross weight 31%;
Account for the chemical compounds I-1-3 of described liquid-crystal composition gross weight 7%;
Account for the compounds Ⅳ-13-1 of described liquid-crystal composition gross weight 5%;
Account for the compounds Ⅳ-5-2 of described liquid-crystal composition gross weight 9%;
Account for the compounds Ⅳ-14-1 of described liquid-crystal composition gross weight 8%;
Account for the chemical compounds I-1-1 of described liquid-crystal composition gross weight 12%;
Account for the compound Ш-1-1 of described liquid-crystal composition gross weight 13%;
Account for the compound Ш-1-2 of described liquid-crystal composition gross weight 13%; And
Account for the compound ii-1-1 of described liquid-crystal composition gross weight 2%.
12. 1 kinds of liquid crystal indicators, this liquid crystal indicator comprises the liquid-crystal composition described in any one of claim 1 to 10.
CN201310328375.6A 2013-07-31 2013-07-31 Liquid-crystal composition and application thereof Active CN104342165B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201610687952.4A CN106318405B (en) 2013-07-31 2013-07-31 Liquid crystal composition and application thereof
CN201310328375.6A CN104342165B (en) 2013-07-31 2013-07-31 Liquid-crystal composition and application thereof
TW103124231A TWI554598B (en) 2013-07-31 2014-07-15 Liquid crystal compositions and their applications
PCT/CN2014/082450 WO2015014217A1 (en) 2013-07-31 2014-07-18 Liquid crystal composition and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310328375.6A CN104342165B (en) 2013-07-31 2013-07-31 Liquid-crystal composition and application thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201610687952.4A Division CN106318405B (en) 2013-07-31 2013-07-31 Liquid crystal composition and application thereof

Publications (2)

Publication Number Publication Date
CN104342165A true CN104342165A (en) 2015-02-11
CN104342165B CN104342165B (en) 2016-08-24

Family

ID=52430976

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201310328375.6A Active CN104342165B (en) 2013-07-31 2013-07-31 Liquid-crystal composition and application thereof
CN201610687952.4A Active CN106318405B (en) 2013-07-31 2013-07-31 Liquid crystal composition and application thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201610687952.4A Active CN106318405B (en) 2013-07-31 2013-07-31 Liquid crystal composition and application thereof

Country Status (3)

Country Link
CN (2) CN104342165B (en)
TW (1) TWI554598B (en)
WO (1) WO2015014217A1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104371741A (en) * 2013-08-16 2015-02-25 江苏和成显示科技股份有限公司 Liquid crystal composition and application thereof
CN105969403A (en) * 2016-05-12 2016-09-28 石家庄诚志永华显示材料有限公司 Liquid crystal composition
CN106281361A (en) * 2015-05-29 2017-01-04 江苏和成显示科技股份有限公司 Polymer network liquid crystal display
CN107663458A (en) * 2016-07-27 2018-02-06 江苏和成显示科技股份有限公司 Liquid-crystal composition and its display device
CN108239540A (en) * 2016-12-23 2018-07-03 江苏和成显示科技有限公司 Liquid-crystal composition and its display device
CN108239545A (en) * 2016-12-23 2018-07-03 江苏和成显示科技有限公司 Liquid-crystal composition and its display device with negative dielectric anisotropic
WO2019001525A1 (en) * 2017-06-30 2019-01-03 江苏和成显示科技有限公司 Liquid crystal composition and use thereof
TWI764814B (en) * 2020-09-17 2022-05-11 大陸商江蘇和成顯示科技有限公司 Liquid crystal composition and liquid crystal display device thereof

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102301504B1 (en) * 2015-01-12 2021-09-14 삼성디스플레이 주식회사 Liquid crystal composition and liquid crystal display device comprising the same
KR20170008338A (en) * 2015-07-13 2017-01-24 삼성디스플레이 주식회사 Liquid crystal composition and liquid crystal display including the same
CN108728117B (en) * 2017-04-18 2024-05-07 江苏和成显示科技有限公司 Liquid crystal composition and display device thereof
CN109207163B (en) * 2017-06-30 2021-09-17 江苏和成显示科技有限公司 Liquid crystal composition and application thereof
CN109207167B (en) * 2017-06-30 2021-12-03 江苏和成显示科技有限公司 Liquid crystal composition and application thereof

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080303001A1 (en) * 2007-03-20 2008-12-11 Chisso Corporation Liquid crystal composition and liquid crystal display device
US20090278089A1 (en) * 2008-05-08 2009-11-12 Chisso Corporation Liquid crystal composition and liquid crystal display device
CN102203214A (en) * 2009-06-03 2011-09-28 烟台万润精细化工股份有限公司 Butene-based liquid crystal compounds
CN104105779A (en) * 2012-02-23 2014-10-15 捷恩智株式会社 Liquid crystal composite and liquid crystal display element
CN104302733A (en) * 2012-05-23 2015-01-21 捷恩智株式会社 Liquid crystal composition and liquid crystal display element
CN104364349A (en) * 2012-07-06 2015-02-18 捷恩智株式会社 Liquid crystal composition, and liquid crystal display element
CN104428396A (en) * 2013-01-21 2015-03-18 Dic株式会社 Nematic liquid crystal composition and liquid crystal display device using same
CN104508084A (en) * 2012-08-08 2015-04-08 捷恩智株式会社 Liquid crystal composition and liquid crystal display element

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5497249B2 (en) * 2000-12-20 2014-05-21 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング Liquid crystal medium and electro-optic display including the same
CN101880533B (en) * 2004-07-02 2016-05-25 默克专利股份有限公司 Liquid crystal media
JP5609649B2 (en) * 2008-12-10 2014-10-22 Jnc株式会社 Liquid crystal composition and liquid crystal display element
WO2010084823A1 (en) * 2009-01-22 2010-07-29 チッソ株式会社 Liquid crystal composition and liquid crystal display element
WO2011158820A1 (en) * 2010-06-16 2011-12-22 Jnc株式会社 Liquid crystal composition and liquid crystal display element
WO2012137810A1 (en) * 2011-04-06 2012-10-11 Dic株式会社 Nematic liquid crystal composition, liquid crystal display element using same
EP2700697A4 (en) * 2011-04-18 2014-10-01 Jnc Corp Liquid crystal composition and liquid crystal display element
US9683173B2 (en) * 2011-12-21 2017-06-20 Dic Corporation Nematic liquid crystal composition and liquid crystal display element using same
CN103074073B (en) * 2012-12-20 2015-03-11 石家庄诚志永华显示材料有限公司 Negative dielectric anisotropic liquid crystal mixture
CN103113900B (en) * 2013-02-01 2015-02-04 江苏和成显示科技股份有限公司 Polymer stabilized alignment type liquid crystal composition and application thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080303001A1 (en) * 2007-03-20 2008-12-11 Chisso Corporation Liquid crystal composition and liquid crystal display device
US20090278089A1 (en) * 2008-05-08 2009-11-12 Chisso Corporation Liquid crystal composition and liquid crystal display device
CN102203214A (en) * 2009-06-03 2011-09-28 烟台万润精细化工股份有限公司 Butene-based liquid crystal compounds
CN104105779A (en) * 2012-02-23 2014-10-15 捷恩智株式会社 Liquid crystal composite and liquid crystal display element
CN104302733A (en) * 2012-05-23 2015-01-21 捷恩智株式会社 Liquid crystal composition and liquid crystal display element
CN104364349A (en) * 2012-07-06 2015-02-18 捷恩智株式会社 Liquid crystal composition, and liquid crystal display element
CN104508084A (en) * 2012-08-08 2015-04-08 捷恩智株式会社 Liquid crystal composition and liquid crystal display element
CN104428396A (en) * 2013-01-21 2015-03-18 Dic株式会社 Nematic liquid crystal composition and liquid crystal display device using same

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104371741A (en) * 2013-08-16 2015-02-25 江苏和成显示科技股份有限公司 Liquid crystal composition and application thereof
CN104371741B (en) * 2013-08-16 2016-12-28 江苏和成显示科技股份有限公司 Liquid-crystal composition and application thereof
CN106281361A (en) * 2015-05-29 2017-01-04 江苏和成显示科技股份有限公司 Polymer network liquid crystal display
CN106281361B (en) * 2015-05-29 2019-01-25 江苏和成显示科技有限公司 Polymer network liquid crystal display
CN105969403A (en) * 2016-05-12 2016-09-28 石家庄诚志永华显示材料有限公司 Liquid crystal composition
CN107663458A (en) * 2016-07-27 2018-02-06 江苏和成显示科技股份有限公司 Liquid-crystal composition and its display device
CN108239545A (en) * 2016-12-23 2018-07-03 江苏和成显示科技有限公司 Liquid-crystal composition and its display device with negative dielectric anisotropic
CN108239540A (en) * 2016-12-23 2018-07-03 江苏和成显示科技有限公司 Liquid-crystal composition and its display device
CN108239545B (en) * 2016-12-23 2022-02-25 江苏和成显示科技有限公司 Liquid crystal composition having negative dielectric anisotropy and display device thereof
CN108239540B (en) * 2016-12-23 2022-02-25 江苏和成显示科技有限公司 Liquid crystal composition and display device thereof
WO2019001525A1 (en) * 2017-06-30 2019-01-03 江苏和成显示科技有限公司 Liquid crystal composition and use thereof
US11629291B2 (en) 2017-06-30 2023-04-18 Jiangsu Hecheng Display Technology Co., Ltd. Liquid crystal composition and use thereof
TWI764814B (en) * 2020-09-17 2022-05-11 大陸商江蘇和成顯示科技有限公司 Liquid crystal composition and liquid crystal display device thereof

Also Published As

Publication number Publication date
CN106318405A (en) 2017-01-11
WO2015014217A1 (en) 2015-02-05
TW201504406A (en) 2015-02-01
CN106318405B (en) 2022-02-18
TWI554598B (en) 2016-10-21
CN104342165B (en) 2016-08-24

Similar Documents

Publication Publication Date Title
CN104342165B (en) Liquid-crystal composition and application thereof
TWI500746B (en) A liquid crystal display device of stable alignment type and a liquid crystal display device for use therefor
CN104837957B (en) Nematic liquid-crystal composition and use its liquid crystal display cells
KR102190145B1 (en) Liquid crystal composition and liquid crystal display
CN104419427B (en) Liquid-crystal composition and application thereof
TWI711690B (en) Liquid crystal compound with negative dielectric anisotropy and its application
CN102337139A (en) Liquid crystal composition and liquid crystal display comprising same
CN108728117A (en) A kind of liquid-crystal composition and its display device
CN102492430A (en) Liquid crystal composition and liquid crystal display element containing the same
CN102517038A (en) Liquid crystal composition and liquid crystal display (LCD) containing same
CN102703093B (en) Liquid crystal composition and liquid crystal display device comprising liquid crystal composition
TWI759641B (en) Liquid crystal composition and display device thereof
CN104371740B (en) Liquid-crystal composition and its application
CN103205263B (en) Liquid crystal composition and liquid crystal display device
CN106281355B (en) Liquid crystal media and its application
JP2019527272A (en) Liquid crystal composition and display device thereof
TWI711691B (en) Liquid crystal composition and its display device
CN104345488B (en) Liquid crystal display device
CN103555347A (en) Liquid crystal composition containing dielectric positive liquid crystal compound
TW201736578A (en) Liquid crystal composition and liquid crystal display comprising the same
CN103351881B (en) Low dielectric frequency dependence liquid-crystal composition and comprise the PM indicating meter of said composition
CN103254909A (en) Liquid crystal composition containing bicycle-octane
KR102202266B1 (en) Liquid crystal composition having high refractive index and display device thereof
CN104371741B (en) Liquid-crystal composition and application thereof
CN104449764A (en) Liquid crystal composition with negative dielectric anisotropy, and applications thereof

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
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 212212 Yangtze River bridge, Jiangsu, Yangzhong, Yangzhong on the eastern side of the road

Patentee after: JIANGSU HECHENG DISPLAY TECHNOLOGY Co.,Ltd.

Address before: 212212 Yangtze River bridge, Jiangsu, Yangzhong, Yangzhong on the eastern side of the road

Patentee before: Jiangsu Hecheng Display Technology Co.,Ltd.

CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: 2/F, Sino Japan Cooperation Innovation Park, No. 16 Zidan Road, Qinhuai District, Nanjing, Jiangsu Province, 210014

Patentee after: JIANGSU HECHENG DISPLAY TECHNOLOGY Co.,Ltd.

Address before: 212212 East Side of Yangzhong Yangtze River Bridge, Zhenjiang City, Jiangsu Province

Patentee before: JIANGSU HECHENG DISPLAY TECHNOLOGY Co.,Ltd.