CN107632437A - A kind of energy-saving liquid crystal display and liquid crystal handwriting device - Google Patents
A kind of energy-saving liquid crystal display and liquid crystal handwriting device Download PDFInfo
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Abstract
A kind of energy-saving liquid crystal display, the energy-saving liquid crystal display set gradually first substrate layer, the first conductive layer, liquid crystal developing layer, the second conductive layer, second substrate layer from top to bottom；The liquid crystal developing layer includes liquid crystal developer composition；The preparing raw material of the liquid crystal developer composition, in parts by weight, including at least 5~20 parts of activated monomer；70~90 parts of liquid crystal material；0.5~2 part of light trigger；2~8 parts of chiral dopant.The first substrate layer is modified PET layer, the modified PET layer, in parts by weight, including at least following components：100 parts of PET；1~10 part of superbrnaching end-hydroxy polyester；1~3 part of nitrogen-doped graphene；1~5 part of aminosilane coupling agent modifying graphene oxide.
Description
Technical field
The present invention relates to capacitance technology field, more particularly to a kind of energy-saving liquid crystal display and liquid crystal handwriting device.
Background technology
Environmental protection is increasingly subject to each side's concern as the most important ring in sustainable development.It is huge as paper consumption
Big culture and education office products field, is also advocating non-support cable, with no paper teaching aid, to save paper consumption.At this stage
The various boards, white board for writing, blackboard etc. occurred, are essentially all using color pencil as writing material, reuse blackboard eraser
The mode that writing is wiped is realized into reuse.Which has saved the consumption of paper, and can be used as effective blackboard for education,
But because its color pencil used still falls within running stores, various ink still have a certain degree of pollution to environment, so
Such product is also not belonging to most environmentally friendly product.At present, the product of energy-conserving and environment-protective have liquid crystal display and manufactured board.
It is well known that existing board includes substrate and the flexible screen in substrate, locally pressed by flexible screen,
The translucent effect for changing flexible screen shows the color of substrate, so as to reach writing effect.In general board uses bistable state
Liquid crystal structure, in the case where being not affected by external force, bistable liquid crystal structure is in the first stable state；When user is write, make
Obtain liquid crystal molecule structure to change, into the second stable state.
Thus, it is highly desirable by providing a kind of special liquid-crystal composition and liquid crystal display, to reach energy-conserving and environment-protective, liquid
The more stable beneficial effect of crystalline substance screen.
The content of the invention
In order to solve the above-mentioned technical problem, first aspect present invention provides a kind of energy-saving liquid crystal display, described energy-saving
Liquid crystal display sets gradually first substrate layer, the first conductive layer, liquid crystal developing layer, the second conductive layer, second substrate layer from top to bottom；
The liquid crystal developing layer includes liquid crystal developer composition；
The preparing raw material of the liquid crystal developer composition, in parts by weight, is comprised at least
The activated monomer is selected from：Polyurethane acrylate prepolymer, super branched polyacrylate, hyperbranched unsaturated tree
Fat, trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, propylene glycol diacrylate, acrylic acid trifluoro second
Ester, acrylic acid, hydroxy-ethyl acrylate, hydroxypropyl acrylate, GDMA, isobornyl acrylate, 1,4-
Butanediol diacrylate, isobornyl methacrylate, 1,6 hexanediol diacrylate, lauryl methacrylate, first
The different stearyl ester of base hexafluorobutyl acrylate, n-BMA, acrylic acid, 1,1,1,3,3,3- hexafluoro isopropyl acrylic acid
It is any in ester, cyclohexyl acrylate, acrylic acid 4- methyl -2- pentyl esters, 2- methyl -2- 2-hydroxyethyl acrylate phosphates
One or more of combinations.
As a kind of preferable technical scheme of the present invention, the first substrate layer is modified PET layer, the modified PET layer,
In parts by weight, including at least following components：
As a kind of preferable technical scheme of the present invention, in the aminosilane coupling agent modifying graphene oxide, amino
Weight ratio between silane coupler and graphene oxide is：1：10.
Second aspect of the present invention provides a kind of liquid crystal handwriting device, including shell body, first substrate layer, the first conduction
Layer, liquid crystal developing layer, the second conductive layer, second substrate layer, electric contact, power supply；
The inside of the shell body is from top to bottom installed by first substrate layer, the first conductive layer, liquid crystal developing layer, second successively
Conductive layer, second substrate layer；
The electric contact includes the first electric contact and the second electric contact；
First conductive layer and the first electric contact are connected；
Second conductive layer and the second electric contact are connected；
The liquid crystal developing layer includes liquid crystal developer composition；
The liquid crystal handwriting device is additionally provided with button, and one end of the button is connected with first electric contact；It is described
The other end of button is connected with the electrode of the power supply, and another electrode of the power supply is connected with second electric contact；
The first substrate layer is writing surface；
The preparing raw material of the liquid crystal developer composition, in parts by weight, is comprised at least
The activated monomer is selected from：Polyurethane acrylate prepolymer, super branched polyacrylate, hyperbranched unsaturated tree
Fat, trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, propylene glycol diacrylate, acrylic acid trifluoro second
Ester, acrylic acid, hydroxy-ethyl acrylate, hydroxypropyl acrylate, GDMA, isobornyl acrylate, 1,4-
Butanediol diacrylate, isobornyl methacrylate, 1,6 hexanediol diacrylate, lauryl methacrylate, first
The different stearyl ester of base hexafluorobutyl acrylate, n-BMA, acrylic acid, 1,1,1,3,3,3- hexafluoro isopropyl acrylic acid
It is any in ester, cyclohexyl acrylate, acrylic acid 4- methyl -2- pentyl esters, 2- methyl -2- 2-hydroxyethyl acrylate phosphates
One or more of combinations.
Third aspect present invention provides the preparation method of liquid crystal handwriting device, including at least following steps：
(1) the first substrate layer and second substrate layer for being respectively provided with conductive layer, the first substrate layer and second are provided
Substrate layer is oppositely arranged；
(2) liquid crystal developer composition is provided, and first substrate layer connected with second substrate layer by frame, and by liquid crystal
Developer composition is injected between first substrate layer and second substrate layer, obtains environment-friendly type liquid crystal display crude green body；
(3) by the environment-friendly type liquid crystal display crude green body obtained in step (2) under ultraviolet light, solidified, obtain environment-friendly type liquid
Crystalline substance screen；
(4) environment-friendly type liquid crystal display cut, connect power supply, obtain liquid crystal handwriting device.
Fourth aspect present invention provides the liquid crystal developer composition, the preparing raw material of the liquid crystal developer composition,
In parts by weight, comprise at least
The activated monomer is selected from：Polyurethane acrylate prepolymer, super branched polyacrylate, hyperbranched unsaturated tree
Fat, trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, propylene glycol diacrylate, acrylic acid trifluoro second
Ester, acrylic acid, hydroxy-ethyl acrylate, hydroxypropyl acrylate, GDMA, isobornyl acrylate, 1,4-
Butanediol diacrylate, isobornyl methacrylate, 1,6 hexanediol diacrylate, lauryl methacrylate, first
The different stearyl ester of base hexafluorobutyl acrylate, n-BMA, acrylic acid, 1,1,1,3,3,3- hexafluoro isopropyl acrylic acid
It is any in ester, cyclohexyl acrylate, acrylic acid 4- methyl -2- pentyl esters, 2- methyl -2- 2-hydroxyethyl acrylate phosphates
One or more of combinations.
As a kind of preferable technical scheme of the present invention, the activated monomer is polyurethane acrylate prepolymer, over-expense
Change polyacrylate, trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, Hexafluorobutyl mathacrylate, third
Mixing in olefin(e) acid cyclohexyl, GDMA；The weight ratio of the activated monomer is：5：1：10：6：5：15：
7。
As a kind of preferable technical scheme of the present invention, the polyurethane acrylate prepolymer includes super branched polyurethane
The polyurethane acrylate prepolymer of acrylic ester prepolymer and two degrees of functionality.
As a kind of preferable technical scheme of the present invention, the liquid crystal material is selected from：Aralkyl carboxylic acid ester liquid crystal, fluorine-containing fragrant carboxylic
Any one or a few mixing in acids ester liquid crystals, cyclohexylbenzene class liquid crystal, alkyne type liquid crystal, cholesterol liquid crystal.
As a kind of preferable technical scheme of the present invention, the chiral dopant is selected from：S811、R811、S1011、
At least one of double (diphenylphosphino) ethane of R1011, ZLI-4572, DDB, 1,2- or several mixing.
The above-mentioned of the application and other features, aspect and advantage is more readily understood with reference to described further below.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of energy-saving liquid crystal display；
Symbol description：
100- first substrate layers；The conductive layers of 200- first；300- liquid crystal developing layers；The conductive layers of 400- second；500- second
Substrate layer.
Embodiment
Participate in the election of the detailed description of the invention below for being preferable to carry out method and including embodiment this hair can be more easily understood
Bright content.Unless otherwise defined, all technologies used herein and scientific terminology have common with art of the present invention
The identical implication that technical staff is generally understood that.When contradiction be present, the definition in this specification is defined.
As used herein term " by ... prepare " it is synonymous with "comprising".Term "comprising" used herein, " comprising ",
" having ", " containing " or its any other deformation, it is intended that cover including for non-exclusionism.For example, the combination comprising listed elements
Thing, step, method, product or device are not necessarily limited to those key elements, but can include not expressly listed other key elements or
Such a composition, step, method, product or the intrinsic key element of device.
Conjunction " Consists of " excludes any key element do not pointed out, step or component.If be used in claim, this
Phrase will make claim be closed, it is not included the material in addition to the material of those descriptions, but relative normal
Except rule impurity.When being rather than immediately following in the clause that phrase " Consists of " appears in claim main body after theme,
It is only limited to the key element described in the clause；Other key elements are not excluded outside the claim as entirety.
Equivalent, concentration or other values or parameter are excellent with scope, preferred scope or a series of upper limit preferred values and lower limit
During the Range Representation that choosing value limits, this, which is appreciated that, specifically discloses by any range limit or preferred value and any scope
All scopes that any pairing of lower limit or preferred value is formed, regardless of whether the scope separately discloses.For example, when open
During scope " 1 to 5 ", described scope should be interpreted as including scope " 1 to 4 ", " 1 to 3 ", " 1 to 2 ", " 1 to 2 and 4 to
5 ", " 1 to 3 and 5 " etc..When number range is described herein, unless otherwise indicated, otherwise the scope is intended to include its end
Value and all integers and fraction within the range.
Singulative includes plural number and object is discussed, unless the context clearly dictates otherwise." optional " or it is " any
It is a kind of " refer to that the item that describes thereafter or event may or may not occur, and the description include situation that event occurs and
The situation that event does not occur.
Approximate term in specification and claims is used for modifying quantity, and it is specific to represent that the present invention is not limited to this
Quantity, include the part of the amendment of the acceptable change without cause related basic function close to the quantity.Phase
Answer, modify a numerical value with " about ", " about " etc., mean that the invention is not restricted to the exact numerical.It is approximate in some examples
Term likely corresponds to the precision of the instrument of measured value.In present specification and claims, scope limits can be with
Combine and/or exchange, these scopes include all subranges contained therebetween if not stated otherwise.
In addition, indefinite article " one kind " before key element of the present invention or component and "one" to key element or the quantitative requirement of component
(i.e. occurrence number) unrestriction.Therefore "one" or " one kind " should be read as including one or at least one, and odd number
The key element or component of form also include plural form, unless the obvious purport of the quantity refers to singulative.
In order to solve the above-mentioned technical problem, first aspect present invention provides a kind of energy-saving liquid crystal display, described energy-saving
Liquid crystal display sets gradually first substrate layer, the first conductive layer, liquid crystal developing layer, the second conductive layer, second substrate layer from top to bottom；
The liquid crystal developing layer includes liquid crystal developer composition；
The preparing raw material of the liquid crystal developer composition, in parts by weight, is comprised at least
The activated monomer is selected from：Polyurethane acrylate prepolymer, super branched polyacrylate, hyperbranched unsaturated tree
Fat, trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, propylene glycol diacrylate, acrylic acid trifluoro second
Ester, acrylic acid, hydroxy-ethyl acrylate, hydroxypropyl acrylate, GDMA, isobornyl acrylate, 1,4-
Butanediol diacrylate, isobornyl methacrylate, 1,6 hexanediol diacrylate, lauryl methacrylate, first
The different stearyl ester of base hexafluorobutyl acrylate, n-BMA, acrylic acid, 1,1,1,3,3,3- hexafluoro isopropyl acrylic acid
It is any in ester, cyclohexyl acrylate, acrylic acid 4- methyl -2- pentyl esters, 2- methyl -2- 2-hydroxyethyl acrylate phosphates
One or more of combinations.
As a kind of preferable technical scheme of the present invention, the first substrate layer is modified PET layer, the modified PET layer,
In parts by weight, including at least following components：
As a kind of preferable technical scheme of the present invention, in the aminosilane coupling agent modifying graphene oxide, amino
Weight ratio between silane coupler and graphene oxide is：1：10.
In the present invention, the superbrnaching end-hydroxy polyester, product grade is：H101, it is limited to be purchased from Wuhan hyperbranched resin
Company.
In the present invention, the nitrogen-doped graphene is purchased from Suzhou Heng Qiu graphenes Co., Ltd.
In a preferred embodiment, the preparation method of the aminosilane coupling agent modifying graphene oxide is：
Add graphene oxide into ethanol solution, carry out supersound process 30min, obtain the oxygen that mass fraction is 5%
Graphite alkene solution, amino silicane coupling agent is added into graphene oxide solution, at 40 DEG C, after stirring reaction 2h, through from
The heart, it is dried to obtain aminosilane coupling agent modifying graphene oxide.
What the amino silicane coupling agent can be enumerated has：3- aminopropyl trimethoxysilanes, N-2- aminoethyl -3- ammonia third
Base trimethoxy silane etc..
As a kind of preferable technical scheme of the present invention, in the aminosilane coupling agent modifying graphene oxide, amino
Weight ratio between silane coupler and graphene oxide is：1：10.
In a preferred embodiment, the preparation method of the modified PET layer is：
The raw material of the PET of corresponding parts by weight, superbrnaching end-hydroxy polyester, nitrogen-doped graphene is added in reactor,
At 310 DEG C, 2h is stirred, is cooled and shaped, obtains modified PET layer.
Second aspect of the present invention provides a kind of liquid crystal handwriting device, including shell body, first substrate layer, the first conduction
Layer, liquid crystal developing layer, the second conductive layer, second substrate layer, electric contact, power supply；
The inside of the shell body is from top to bottom installed by first substrate layer, the first conductive layer, liquid crystal developing layer, second successively
Conductive layer, second substrate layer；
The electric contact includes the first electric contact and the second electric contact；
First conductive layer and the first electric contact are connected；
Second conductive layer and the second electric contact are connected；
The liquid crystal developing layer includes liquid crystal developer composition；
The liquid crystal handwriting device is additionally provided with button, and one end of the button is connected with first electric contact；It is described
The other end of button is connected with the electrode of the power supply, and another electrode of the power supply is connected with second electric contact；
The first substrate layer is writing surface；
The preparing raw material of the liquid crystal developer composition, in parts by weight, is comprised at least
The activated monomer is selected from：Polyurethane acrylate prepolymer, super branched polyacrylate, hyperbranched unsaturated tree
Fat, trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, propylene glycol diacrylate, acrylic acid trifluoro second
Ester, acrylic acid, hydroxy-ethyl acrylate, hydroxypropyl acrylate, GDMA, isobornyl acrylate, 1,4-
Butanediol diacrylate, isobornyl methacrylate, 1,6 hexanediol diacrylate, lauryl methacrylate, first
The different stearyl ester of base hexafluorobutyl acrylate, n-BMA, acrylic acid, 1,1,1,3,3,3- hexafluoro isopropyl acrylic acid
It is any in ester, cyclohexyl acrylate, acrylic acid 4- methyl -2- pentyl esters, 2- methyl -2- 2-hydroxyethyl acrylate phosphates
One or more of combinations.
Third aspect present invention provides the preparation method of liquid crystal handwriting device, including at least following steps：
(1) the first substrate layer and second substrate layer for being respectively provided with conductive layer, the first substrate layer and second are provided
Substrate layer is oppositely arranged；
(2) liquid crystal developer composition is provided, and first substrate layer connected with second substrate layer by frame, and by liquid crystal
Developer composition is injected between first substrate layer and second substrate layer, obtains environment-friendly type liquid crystal display crude green body；
(3) by the environment-friendly type liquid crystal display crude green body obtained in step (2) under ultraviolet light, solidified, obtain environment-friendly type liquid
Crystalline substance screen；
(4) environment-friendly type liquid crystal display cut, connect power supply, obtain liquid crystal handwriting device.
Fourth aspect present invention provides the liquid crystal developer composition, the preparing raw material of the liquid crystal developer composition,
In parts by weight, comprise at least
The activated monomer is selected from：Polyurethane acrylate prepolymer, super branched polyacrylate, hyperbranched unsaturated tree
Fat, trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, propylene glycol diacrylate, acrylic acid trifluoro second
Ester, acrylic acid, hydroxy-ethyl acrylate, hydroxypropyl acrylate, GDMA, isobornyl acrylate, 1,4-
Butanediol diacrylate, isobornyl methacrylate, 1,6 hexanediol diacrylate, lauryl methacrylate, first
The different stearyl ester of base hexafluorobutyl acrylate, n-BMA, acrylic acid, 1,1,1,3,3,3- hexafluoro isopropyl acrylic acid
It is any in ester, cyclohexyl acrylate, acrylic acid 4- methyl -2- pentyl esters, 2- methyl -2- 2-hydroxyethyl acrylate phosphates
One or more of combinations.
Activated monomer
In the present invention, to contain double bond the monomer of polymerisation can occur for the activated monomer.
As a kind of preferable technical scheme of the present invention, the activated monomer is selected from：Polyurethane acrylate prepolymer, surpass
Branched p 0 lypropylene acid esters, hyperbranched unsaturated-resin, trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, two
Propylene glycol diacrylate, acrylic acid trifluoro ethyl ester, acrylic acid, hydroxy-ethyl acrylate, hydroxypropyl acrylate, dimethacrylate
Glycol ester, isobornyl acrylate, 1,4 butanediol diacrylate, isobornyl methacrylate, 1,6-HD two
The different stearyl ester of acrylate, lauryl methacrylate, Hexafluorobutyl mathacrylate, n-BMA, acrylic acid,
1,1,1,3,3,3- hexafluoro isopropyls acrylate, cyclohexyl acrylate, acrylic acid 4- methyl -2- pentyl esters, 2- methyl -2- propylene
Any one or a few combination in acid -2- hydroxyethyl ester phosphates.
As a kind of most preferred technical scheme of the present invention, the activated monomer is polyurethane acrylate prepolymer, surpassed
Branched p 0 lypropylene acid esters, trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, Hexafluorobutyl mathacrylate,
Mixing in cyclohexyl acrylate, GDMA；The weight ratio of the activated monomer is：5：1：10：6：5：
15：7.
As a kind of preferable technical scheme of the present invention, the polyurethane acrylate prepolymer includes super branched polyurethane
The polyurethane acrylate prepolymer of acrylic ester prepolymer and two degrees of functionality.
As a kind of preferable technical scheme of the present invention, the ultra-branched polyurethane acrylate prepolymer and two degrees of functionality
Polyurethane acrylate prepolymer between weight ratio be：(1~10)：3.
As a kind of preferable technical scheme of the present invention, the ultra-branched polyurethane acrylate prepolymer and two degrees of functionality
Polyurethane acrylate prepolymer between weight ratio be：8：3.
In a preferred embodiment, the preparation method of described ultra-branched polyurethane acrylate prepolymer is：
(1) under nitrogen protection, in four-hole boiling flask, the acetone soln of ultrabranching polyamide resin is added, at 35 DEG C,
The acetone soln and 0.01g dibutyl tin laurates of 1,5- naphthalene diisocyanates are added dropwise while stirring, wherein, [n (- OH)
: n (- NCO)=1: 1], after being added dropwise, in 40 DEG C of isothermal reaction 5h, it is oligomeric to produce terminal isocyanate group super branched polyurethane
Thing.
(2) in the four-hole boiling flask of step 1, at 40 DEG C, hydroxypropyl acrylate and the fourth of 0.01g tin dilaurates two is added dropwise
Ji Xi, [n (- NCO)：N (hydroxypropyl acrylate)=1：1], in 50 DEG C of isothermal reaction 8h, super branched polyurethane acrylic acid is obtained
Ester prepolymer.
The polyurethane acrylate prepolymer of two degree of functionality is commercially available acquisition, product grade LED9308, is purchased from wide
State five-element Materials Co., Ltd.
In addition, in the present invention, the super branched polyacrylate, product grade is HyPer HPN202, hydroxyl value 250mg
KOH/g, it is purchased from Wuhan hyperbranched resin Science and Technology Ltd..
The hyperbranched unsaturated-resin, product grade are HyPer U102, and it is limited to be purchased from Wuhan hyperbranched resin science and technology
Company.
As a kind of preferable technical scheme of the present invention, the activated monomer is polyurethane acrylate prepolymer, over-expense
Change polyacrylate, trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, Hexafluorobutyl mathacrylate, third
Mixing in olefin(e) acid cyclohexyl, GDMA；The weight ratio of the activated monomer is：5：1：10：6：5：15：
7。
As a kind of preferable technical scheme of the present invention, the polyurethane acrylate prepolymer includes super branched polyurethane
The polyurethane acrylate prepolymer of acrylic ester prepolymer and two degrees of functionality.
Liquid crystal material
In the present invention, described liquid crystal material is not particularly limited, and what can be enumerated has：Aralkyl carboxylic acid ester liquid crystal,
Fluorine-containing aralkyl carboxylic acid ester liquid crystal, cyclohexylbenzene class liquid crystal, alkyne type liquid crystal, cholesterol liquid crystal.
As a kind of preferable technical scheme of the present invention, the liquid crystal material is selected from：Aralkyl carboxylic acid ester liquid crystal, fluorine-containing fragrant carboxylic
Any one or a few mixing in acids ester liquid crystals, cyclohexylbenzene class liquid crystal, alkyne type liquid crystal, cholesterol liquid crystal.
In a preferred embodiment, the liquid crystal material is cholesterol liquid crystal.
The cholesterol liquid crystal is purchased from the Henan big biological medicine company limited company of profit.
Light trigger
In the present invention, the light trigger is not particularly limited, as long as can trigger the initiation that double-bond polymerization reacts
Beneficial effects of the present invention can be achieved in agent.
As a kind of preferable technical scheme of the present invention, the light trigger is selected from：2- hydroxyls -4 '-(2- hydroxy ethoxies) -
2- methyl phenyl ketones, 2- hydroxy-2-methyl -1- phenylacetones, 2- hydroxy-2-methyl -1- are to hydroxyl ether phenylacetone, 1- hydroxyls
Butylcyclohexyl Benzophenone, 2- methyl isophthalic acids-[- 4- methyl mercaptos) phenyl] -2- morpholinyl -1- acetone, 2,4,6- trimethylbenzoyls
The mixing of any one or more in base-diphenyl phosphine oxide, benzoin dimethylether.
Chiral dopant
In the present invention, the chiral dopant is not particularly limited.
As a kind of preferable technical scheme of the present invention, the chiral dopant is selected from：S811、R811、S1011、
At least one of double (diphenylphosphino) ethane of R1011, ZLI-4572, DDB, 1,2-.
Fifth aspect present invention provides the preparation method of the liquid crystal developer composition, including at least following steps：
After activated monomer, liquid crystal material, light trigger and chiral dopant uniformly mixing, liquid crystal development combination is obtained
Thing.
The present invention is specifically described below by embodiment.It is necessarily pointed out that following examples are only used
In the invention will be further described, it is impossible to be interpreted as limiting the scope of the invention, professional and technical personnel in the field
Some the nonessential modifications and adaptations made according to the content of the invention described above, still fall within protection scope of the present invention.
In addition, if without other explanations, raw materials used is all commercially available.
Embodiment 1
Embodiments of the invention 1 provide a kind of energy-saving liquid crystal display, as shown in figure 1, the energy-saving liquid crystal display is from upper
First substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate are set gradually under
Layer 500；
The liquid crystal developing layer 300 includes liquid crystal developer composition；
The preparing raw material of the liquid crystal developer composition, in parts by weight, is comprised at least
The first substrate layer 100 and second substrate layer 500 are pet layer；First conductive layer 200 and second is conductive
Layer 400 is indium tin oxide layer；
The activated monomer is selected from：Polyurethane acrylate prepolymer；The liquid crystal material is selected from：Cholesterol liquid crystal；Institute
Light trigger is stated to be selected from：Benzoin dimethylether；The chiral dopant is selected from：S1011；
The preparation method of the energy-saving liquid crystal display, comprises the following steps：
(1) by first substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate
Layer 500 sequences according to corresponding order, wherein, liquid crystal developer composition is respectively coated and led in the first conductive layer 200 and second
The inner side of electric layer 400, energy-saving liquid crystal display crude green body is made；
(2) by the crude green body ultra-violet curing and wind, liquid crystal display crude green body semi-finished product are made；
(3) the liquid crystal display crude green body semi-finished product in cutting step (2) and electric-controlled plate is installed.
The energy-saving liquid crystal display of embodiments of the invention 1, it is conductive that first substrate layer 100, first is set gradually from top to bottom
Layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate layer 500.In the first conductive layer 200 and the second conductive layer
When being turned between 400 by external circuitses, first substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, second are conductive
Layer 400, second substrate layer 500 are collectively forming electric capacity.Cholesteric liquid crystal phase in liquid crystal developing layer 300 is in the first null field stable state
When, it is incident to the white scattering state of visible ray of the cholesteric liquid crystal phase；The 2nd 0 is in when the cholesteric liquid crystal phase is pressurized
During stable state, the visible ray for being incident to the cholesteric liquid crystal phase is in transmissive state, and when the cholesteric liquid crystal phase, to be in added electric field steady
During state, the light for being incident to the cholesteric liquid crystal phase is in transmissive state.
Embodiment 2
Embodiments of the invention 2 provide a kind of energy-saving liquid crystal display, as shown in figure 1, the energy-saving liquid crystal display is from upper
First substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate are set gradually under
Layer 500；
The liquid crystal developing layer 300 includes liquid crystal developer composition；
The preparing raw material of the liquid crystal developer composition, in parts by weight, is comprised at least
The first substrate layer 100 and second substrate layer 500 are pet layer；First conductive layer 200 and second is conductive
Layer 400 is indium tin oxide layer；
The activated monomer is selected from：Polyurethane acrylate prepolymer；The liquid crystal material is selected from：Cholesterol liquid crystal；Institute
Light trigger is stated to be selected from：Benzoin dimethylether；The chiral dopant is selected from：S1011；
The preparation method of the energy-saving liquid crystal display, comprises the following steps：
(1) by first substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate
Layer 500 sequences according to corresponding order, wherein, liquid crystal developer composition is respectively coated and led in the first conductive layer 200 and second
The inner side of electric layer 400, energy-saving liquid crystal display crude green body is made；
(2) by the crude green body ultra-violet curing and wind, liquid crystal display crude green body semi-finished product are made；
(3) the liquid crystal display crude green body semi-finished product in cutting step (2) and electric-controlled plate is installed.
The energy-saving liquid crystal display of embodiments of the invention 2, it is conductive that first substrate layer 100, first is set gradually from top to bottom
Layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate layer 500.In the first conductive layer 200 and the second conductive layer
When being turned between 400 by external circuitses, first substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, second are conductive
Layer 400, second substrate layer 500 are collectively forming electric capacity.Cholesteric liquid crystal phase in liquid crystal developing layer 300 is in the first null field stable state
When, it is incident to the white scattering state of visible ray of the cholesteric liquid crystal phase；The 2nd 0 is in when the cholesteric liquid crystal phase is pressurized
During stable state, the visible ray for being incident to the cholesteric liquid crystal phase is in transmissive state, and when the cholesteric liquid crystal phase, to be in added electric field steady
During state, the light for being incident to the cholesteric liquid crystal phase is in transmissive state.
Embodiment 3
Embodiments of the invention 3 provide a kind of energy-saving liquid crystal display, as shown in figure 1, the energy-saving liquid crystal display is from upper
First substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate are set gradually under
Layer 500；
The liquid crystal developing layer 300 includes liquid crystal developer composition；
The preparing raw material of the liquid crystal developer composition, in parts by weight, is comprised at least
The first substrate layer 100 and second substrate layer 500 are pet layer；First conductive layer 200 and second is conductive
Layer 400 is indium tin oxide layer；
The activated monomer is selected from：Polyurethane acrylate prepolymer；The liquid crystal material is selected from：Cholesterol liquid crystal；Institute
Light trigger is stated to be selected from：Benzoin dimethylether；The chiral dopant is selected from：S1011；
The preparation method of the energy-saving liquid crystal display, comprises the following steps：
(1) by first substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate
Layer 500 sequences according to corresponding order, wherein, liquid crystal developer composition is respectively coated and led in the first conductive layer 200 and second
The inner side of electric layer 400, energy-saving liquid crystal display crude green body is made；
(2) by the crude green body ultra-violet curing and wind, liquid crystal display crude green body semi-finished product are made；
(3) the liquid crystal display crude green body semi-finished product in cutting step (2) and electric-controlled plate is installed.
The energy-saving liquid crystal display of embodiments of the invention 3, it is conductive that first substrate layer 100, first is set gradually from top to bottom
Layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate layer 500.In the first conductive layer 200 and the second conductive layer
When being turned between 400 by external circuitses, first substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, second are conductive
Layer 400, second substrate layer 500 are collectively forming electric capacity.Cholesteric liquid crystal phase in liquid crystal developing layer 300 is in the first null field stable state
When, it is incident to the white scattering state of visible ray of the cholesteric liquid crystal phase；The 2nd 0 is in when the cholesteric liquid crystal phase is pressurized
During stable state, the visible ray for being incident to the cholesteric liquid crystal phase is in transmissive state, and when the cholesteric liquid crystal phase, to be in added electric field steady
During state, the light for being incident to the cholesteric liquid crystal phase is in transmissive state.
Embodiment 4
Embodiments of the invention 4 provide a kind of energy-saving liquid crystal display, as shown in figure 1, the energy-saving liquid crystal display is from upper
First substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate are set gradually under
Layer 500；
The liquid crystal developing layer 300 includes liquid crystal developer composition；
The preparing raw material of the liquid crystal developer composition, in parts by weight, is comprised at least
The first substrate layer 100 and second substrate layer 500 are modified PET layer；
The modified PET layer, in parts by weight, including at least following components：
The superbrnaching end-hydroxy polyester, product grade are：H101, it is purchased from Wuhan hyperbranched resin Co., Ltd.
The nitrogen-doped graphene is purchased from Suzhou Heng Qiu graphenes Co., Ltd.
The preparation method of the aminosilane coupling agent modifying graphene oxide is：
Add graphene oxide into ethanol solution, carry out supersound process 30min, obtain the oxygen that mass fraction is 5%
Graphite alkene solution, amino silicane coupling agent is added into graphene oxide solution, at 40 DEG C, after stirring reaction 2h, through from
The heart, it is dried to obtain aminosilane coupling agent modifying graphene oxide.
In the aminosilane coupling agent modifying graphene oxide, the weight between amino silicane coupling agent and graphene oxide
Measuring ratio is：1：10.
The amino silicane coupling agent is N-2- aminoethyl -3- aminopropyl trimethoxysilanes；
The preparation method of the modified PET layer is：
The raw material of the PET of corresponding parts by weight, superbrnaching end-hydroxy polyester, nitrogen-doped graphene is added in reactor,
At 310 DEG C, 2h is stirred, is cooled and shaped, obtains modified PET layer.
The conductive layer 400 of first conductive layer 200 and second is indium tin oxide layer；
The activated monomer is selected from：Polyurethane acrylate prepolymer；The liquid crystal material is selected from：Cholesterol liquid crystal；Institute
Light trigger is stated to be selected from：Benzoin dimethylether；The chiral dopant is selected from：S1011；
The preparation method of the energy-saving liquid crystal display, comprises the following steps：
(1) by first substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate
Layer 500 sequences according to corresponding order, wherein, liquid crystal developer composition is respectively coated and led in the first conductive layer 200 and second
The inner side of electric layer 400, energy-saving liquid crystal display crude green body is made；
(2) by the crude green body ultra-violet curing and wind, liquid crystal display crude green body semi-finished product are made；
(3) the liquid crystal display crude green body semi-finished product in cutting step (2) and electric-controlled plate is installed.
The energy-saving liquid crystal display of embodiments of the invention 4, it is conductive that first substrate layer 100, first is set gradually from top to bottom
Layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate layer 500.In the first conductive layer 200 and the second conductive layer
When being turned between 400 by external circuitses, first substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, second are conductive
Layer 400, second substrate layer 500 are collectively forming electric capacity.Cholesteric liquid crystal phase in liquid crystal developing layer 300 is in the first null field stable state
When, it is incident to the white scattering state of visible ray of the cholesteric liquid crystal phase；The 2nd 0 is in when the cholesteric liquid crystal phase is pressurized
During stable state, the visible ray for being incident to the cholesteric liquid crystal phase is in transmissive state, and when the cholesteric liquid crystal phase, to be in added electric field steady
During state, the light for being incident to the cholesteric liquid crystal phase is in transmissive state.
Embodiment 5
Embodiments of the invention 5 provide a kind of energy-saving liquid crystal display, as shown in figure 1, the energy-saving liquid crystal display is from upper
First substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate are set gradually under
Layer 500；
The liquid crystal developing layer 300 includes liquid crystal developer composition；
The preparing raw material of the liquid crystal developer composition, in parts by weight, is comprised at least
The first substrate layer 100 and second substrate layer 500 are modified PET layer；
The modified PET layer, in parts by weight, including at least following components：
The superbrnaching end-hydroxy polyester, product grade are：H101, it is purchased from Wuhan hyperbranched resin Co., Ltd.
The nitrogen-doped graphene is purchased from Suzhou Heng Qiu graphenes Co., Ltd.
The preparation method of the aminosilane coupling agent modifying graphene oxide is：
Add graphene oxide into ethanol solution, carry out supersound process 30min, obtain the oxygen that mass fraction is 5%
Graphite alkene solution, amino silicane coupling agent is added into graphene oxide solution, at 40 DEG C, after stirring reaction 2h, through from
The heart, it is dried to obtain aminosilane coupling agent modifying graphene oxide.
In the aminosilane coupling agent modifying graphene oxide, the weight between amino silicane coupling agent and graphene oxide
Measuring ratio is：1：10.
The amino silicane coupling agent is N-2- aminoethyl -3- aminopropyl trimethoxysilanes；
The preparation method of the modified PET layer is：
The raw material of the PET of corresponding parts by weight, superbrnaching end-hydroxy polyester, nitrogen-doped graphene is added in reactor,
At 310 DEG C, 2h is stirred, is cooled and shaped, obtains modified PET layer.
The conductive layer 400 of first conductive layer 200 and second is indium tin oxide layer；
The activated monomer is polyurethane acrylate prepolymer, super branched polyacrylate, trimethylolpropane tris third
Olefin(e) acid ester, polyethyleneglycol diacrylate, Hexafluorobutyl mathacrylate, cyclohexyl acrylate, ethylene glycol dimethacrylate
Mixing in ester；The weight ratio of the activated monomer is：5：1：10：6：5：15：7；
The liquid crystal material is selected from：Cholesterol liquid crystal；The light trigger is selected from：Benzoin dimethylether；
The chiral dopant is selected from：S1011；
The preparation method of the energy-saving liquid crystal display, comprises the following steps：
(1) by first substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate
Layer 500 sequences according to corresponding order, wherein, liquid crystal developer composition is respectively coated and led in the first conductive layer 200 and second
The inner side of electric layer 400, energy-saving liquid crystal display crude green body is made；
(2) by the crude green body ultra-violet curing and wind, liquid crystal display crude green body semi-finished product are made；
(3) the liquid crystal display crude green body semi-finished product in cutting step (2) and electric-controlled plate is installed.
The energy-saving liquid crystal display of embodiments of the invention 5, it is conductive that first substrate layer 100, first is set gradually from top to bottom
Layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate layer 500.In the first conductive layer 200 and the second conductive layer
When being turned between 400 by external circuitses, first substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, second are conductive
Layer 400, second substrate layer 500 are collectively forming electric capacity.Cholesteric liquid crystal phase in liquid crystal developing layer 300 is in the first null field stable state
When, it is incident to the white scattering state of visible ray of the cholesteric liquid crystal phase；The 2nd 0 is in when the cholesteric liquid crystal phase is pressurized
During stable state, the visible ray for being incident to the cholesteric liquid crystal phase is in transmissive state, and when the cholesteric liquid crystal phase, to be in added electric field steady
During state, the light for being incident to the cholesteric liquid crystal phase is in transmissive state.
Embodiment 6
Embodiments of the invention 6 provide a kind of energy-saving liquid crystal display, as shown in figure 1, the energy-saving liquid crystal display is from upper
First substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate are set gradually under
Layer 500；
The liquid crystal developing layer 300 includes liquid crystal developer composition；
The preparing raw material of the liquid crystal developer composition, in parts by weight, is comprised at least
The first substrate layer 100 and second substrate layer 500 are modified PET layer；
The modified PET layer, in parts by weight, including at least following components：
The superbrnaching end-hydroxy polyester, product grade are：H101, it is purchased from Wuhan hyperbranched resin Co., Ltd.
The nitrogen-doped graphene is purchased from Suzhou Heng Qiu graphenes Co., Ltd.
The preparation method of the aminosilane coupling agent modifying graphene oxide is：
Add graphene oxide into ethanol solution, carry out supersound process 30min, obtain the oxygen that mass fraction is 5%
Graphite alkene solution, amino silicane coupling agent is added into graphene oxide solution, at 40 DEG C, after stirring reaction 2h, through from
The heart, it is dried to obtain aminosilane coupling agent modifying graphene oxide.
In the aminosilane coupling agent modifying graphene oxide, the weight between amino silicane coupling agent and graphene oxide
Measuring ratio is：1：10.
The amino silicane coupling agent is N-2- aminoethyl -3- aminopropyl trimethoxysilanes；
The preparation method of the modified PET layer is：
The raw material of the PET of corresponding parts by weight, superbrnaching end-hydroxy polyester, nitrogen-doped graphene is added in reactor,
At 310 DEG C, 2h is stirred, is cooled and shaped, obtains modified PET layer.
The conductive layer 400 of first conductive layer 200 and second is indium tin oxide layer；
The activated monomer is polyurethane acrylate prepolymer, super branched polyacrylate, trimethylolpropane tris third
Olefin(e) acid ester, polyethyleneglycol diacrylate, Hexafluorobutyl mathacrylate, cyclohexyl acrylate, ethylene glycol dimethacrylate
Mixing in ester；The weight ratio of the activated monomer is：5：1：10：6：5：15：7；
The polyurethane acrylate prepolymer includes the poly- of ultra-branched polyurethane acrylate prepolymer and two degrees of functionality
Urethane acrylate prepolymer, and ultra-branched polyurethane acrylate prepolymer and the polyurethane acrylate prepolymer of two degrees of functionality
Weight ratio between polymers is 5：1；
The liquid crystal material is selected from：Cholesterol liquid crystal；The light trigger is selected from：Benzoin dimethylether；
The chiral dopant is selected from：S1011 and S811, and the weight ratio between S1011 and S811 is 1：1；
The preparation method of the energy-saving liquid crystal display, comprises the following steps：
(1) by first substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate
Layer 500 sequences according to corresponding order, wherein, liquid crystal developer composition is respectively coated and led in the first conductive layer 200 and second
The inner side of electric layer 400, energy-saving liquid crystal display crude green body is made；
(2) by the crude green body ultra-violet curing and wind, liquid crystal display crude green body semi-finished product are made；
(3) the liquid crystal display crude green body semi-finished product in cutting step (2) and electric-controlled plate is installed.
The energy-saving liquid crystal display of embodiments of the invention 6, it is conductive that first substrate layer 100, first is set gradually from top to bottom
Layer 200, liquid crystal developing layer 300, the second conductive layer 400, second substrate layer 500.In the first conductive layer 200 and the second conductive layer
When being turned between 400 by external circuitses, first substrate layer 100, the first conductive layer 200, liquid crystal developing layer 300, second are conductive
Layer 400, second substrate layer 500 are collectively forming electric capacity.Cholesteric liquid crystal phase in liquid crystal developing layer 300 is in the first null field stable state
When, it is incident to the white scattering state of visible ray of the cholesteric liquid crystal phase；The 2nd 0 is in when the cholesteric liquid crystal phase is pressurized
During stable state, the visible ray for being incident to the cholesteric liquid crystal phase is in transmissive state, and when the cholesteric liquid crystal phase, to be in added electric field steady
During state, the light for being incident to the cholesteric liquid crystal phase is in transmissive state.
Embodiment 7
Embodiments of the invention 7 provide same embodiment 6, and difference is, chiral dopant is replaced by into S1011 and connection
Benzene dibasic acid esters, and the weight ratio between S1011 and DDB is 1：1.
Embodiment 8
Embodiments of the invention 8 provide same embodiment 6, and difference is, chiral dopant is replaced by into S1011, connection
The mixture of double (diphenylphosphino) ethane of benzene dibasic acid esters, 1,2-, and double (diphenylphosphino) second of S1011, DDB, 1,2-
Weight ratio between alkane is 1：3：1.
Comparative example 1
The comparative example 1 of the present invention provides same embodiment 8, and difference is, by S1011, DDB, 1,2- double (two
Phenyl phosphino-) the weight ratio between ethane is 1：1：1.
Comparative example 2
The comparative example 2 of the present invention provides same embodiment 8, and difference is, by S1011, DDB, 1,2- double (two
Phenyl phosphino-) the weight ratio between ethane is 1：10：1.
Performance test
1st, liquid crystal display flexible test：Liquid crystal display is bent back and forth 100 times, whether view screen folding line occurs, and no folding line goes out
It is then now 0；It is then 1 to have micro folding line to occur；It is then 2 to have a large amount of folding lines to occur.
2nd, liquid crystal display wearability test：The energy-saving liquid crystal display of embodiment and comparative example is used equipped with the artificial fibre of winding
Tie up cloth roller sander, it is 0.8mm to squeeze into length in fine hair, roller rotating speed is 400rpm, operating desk translational speed be the 3cm/ seconds,
Polishing number carries out grinding process under conditions of being 5 times, then cleans liquid crystal display in isopropanol, range estimation confirms wear-resisting etc.
Level.If cut bar number is 0, to be designated as 0 grade；If cut bar number is (to contain 3) within 3, to be designated as 1 grade；If cut
Bar number is more than 3, then to be designated as 2 grades.
3rd, the method for testing of liquid crystal developing layer film forming stability：During preparation, continuous 10 hours not rupture of membranes be film forming it is outstanding, even
Continuous 8 hours ruptures of membranes 1-2 time are good for film forming, and continuous more than 3-5 times above film forming of 8 hours ruptures of membranes is general, and what it is more than 5 times is film forming
Difference.
4th, the luminous definition of liquid crystal display, method of testing are：Sample in embodiment and comparative example is placed on 10 meters of distant places,
See whether clearly see font clearly.
The performance test table of table 1
Energy-saving liquid crystal display in the present invention with it is preferably flexible while also with anti-wear performance, using sp act list
Body, liquid crystal material and chiral dopant, liquid crystal developing layer is while with preferable stability also with preferably luminous
Definition, in addition, this product also has the features such as frivolous, materials are saved, and light transmittance is high.Less power is only needed to can be carried out
Write, thus, there is provided beneficial effects of the present invention.
Foregoing example is merely illustrative, some features of the feature for explaining the disclosure.Appended claim
It is intended to require the scope as wide as possible being contemplated that, and embodiments as presented herein is only according to all possible embodiment
Combination selection embodiment explanation.Therefore, the purpose of applicant is appended claim not by the explanation present invention
Feature example selectional restriction.And the progress in science and technology will not formed due to the inaccuracy of language performance and not
The possible equivalent or son being presently considered are replaced, and these changes should also be interpreted by appended in the conceived case
Claim covers.
Claims (10)
- A kind of 1. energy-saving liquid crystal display, it is characterised in that the energy-saving liquid crystal display set gradually from top to bottom first substrate layer, First conductive layer, liquid crystal developing layer, the second conductive layer, second substrate layer；The liquid crystal developing layer includes liquid crystal developer composition；The preparing raw material of the liquid crystal developer composition, in parts by weight, is comprised at leastThe activated monomer is selected from：Polyurethane acrylate prepolymer, super branched polyacrylate, hyperbranched unsaturated-resin, Trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, propylene glycol diacrylate, acrylic acid trifluoro ethyl ester, Acrylic acid, hydroxy-ethyl acrylate, hydroxypropyl acrylate, GDMA, isobornyl acrylate, 1,4- fourths two Alcohol diacrylate, isobornyl methacrylate, 1,6 hexanediol diacrylate, lauryl methacrylate, methyl-prop Olefin(e) acid hexafluoro butyl ester, n-BMA, the different stearyl ester of acrylic acid, 1,1,1,3,3,3- hexafluoro isopropyls acrylate, Any one in cyclohexyl acrylate, acrylic acid 4- methyl -2- pentyl esters, 2- methyl -2- 2-hydroxyethyl acrylate phosphates Or several combination.
- 2. energy-saving liquid crystal display as claimed in claim 1, it is characterised in that the first substrate layer is modified PET layer, described Modified PET layer, in parts by weight, including at least following components：
- 3. energy-saving liquid crystal display as claimed in claim 2, it is characterised in that the aminosilane coupling agent modifying graphite oxide In alkene, the weight ratio between amino silicane coupling agent and graphene oxide is：1：10.
- 4. a kind of liquid crystal handwriting device, it is characterised in that including shell body, first substrate layer, the first conductive layer, liquid crystal development Layer, the second conductive layer, second substrate layer, electric contact, power supply；The inside of the shell body is from top to bottom installed by first substrate layer, the first conductive layer, liquid crystal developing layer, the second conduction successively Layer, second substrate layer；The electric contact includes the first electric contact and the second electric contact；First conductive layer and the first electric contact are connected；Second conductive layer and the second electric contact are connected；The liquid crystal developing layer includes liquid crystal developer composition；The liquid crystal handwriting device is additionally provided with button, and one end of the button is connected with first electric contact；The button The other end be connected with the electrode of the power supply, another electrode of the power supply is connected with second electric contact；The first substrate layer is writing surface；The preparing raw material of the liquid crystal developer composition, in parts by weight, is comprised at leastThe activated monomer is selected from：Polyurethane acrylate prepolymer, super branched polyacrylate, hyperbranched unsaturated-resin, Trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, propylene glycol diacrylate, acrylic acid trifluoro ethyl ester, Acrylic acid, hydroxy-ethyl acrylate, hydroxypropyl acrylate, GDMA, isobornyl acrylate, 1,4- fourths two Alcohol diacrylate, isobornyl methacrylate, 1,6 hexanediol diacrylate, lauryl methacrylate, methyl-prop Olefin(e) acid hexafluoro butyl ester, n-BMA, the different stearyl ester of acrylic acid, 1,1,1,3,3,3- hexafluoro isopropyls acrylate, Any one in cyclohexyl acrylate, acrylic acid 4- methyl -2- pentyl esters, 2- methyl -2- 2-hydroxyethyl acrylate phosphates Or several combination.
- 5. the preparation method of the liquid crystal handwriting device described in claim 4, it is characterised in that including at least following steps：(1) the first substrate layer and second substrate layer for being respectively provided with conductive layer, the first substrate layer and second substrate are provided Layer is oppositely arranged；(2) liquid crystal developer composition is provided, and first substrate layer is connected with second substrate layer by frame, and liquid crystal is developed Composition is injected between first substrate layer and second substrate layer, obtains environment-friendly type liquid crystal display crude green body；(3) by the environment-friendly type liquid crystal display crude green body obtained in step (2) under ultraviolet light, solidified, obtain environment-friendly type liquid crystal display；(4) environment-friendly type liquid crystal display cut, connect power supply, obtain liquid crystal handwriting device.
- A kind of 6. liquid crystal developer composition, it is characterised in that the preparing raw material of the liquid crystal developer composition, in parts by weight, Comprise at leastThe activated monomer is selected from：Polyurethane acrylate prepolymer, super branched polyacrylate, hyperbranched unsaturated-resin, Trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, propylene glycol diacrylate, acrylic acid trifluoro ethyl ester, Acrylic acid, hydroxy-ethyl acrylate, hydroxypropyl acrylate, GDMA, isobornyl acrylate, 1,4- fourths two Alcohol diacrylate, isobornyl methacrylate, 1,6 hexanediol diacrylate, lauryl methacrylate, methyl-prop Olefin(e) acid hexafluoro butyl ester, n-BMA, the different stearyl ester of acrylic acid, 1,1,1,3,3,3- hexafluoro isopropyls acrylate, Any one in cyclohexyl acrylate, acrylic acid 4- methyl -2- pentyl esters, 2- methyl -2- 2-hydroxyethyl acrylate phosphates Or several combination.
- 7. liquid crystal developer composition as claimed in claim 6, it is characterised in that the activated monomer is urethane acrylate Prepolymer, super branched polyacrylate, trimethylolpropane trimethacrylate, polyethyleneglycol diacrylate, methacrylic acid Mixing in hexafluoro butyl ester, cyclohexyl acrylate, GDMA；The weight ratio of the activated monomer is：5： 1：10：6：5：15：7.
- 8. liquid crystal developer composition as claimed in claim 7, it is characterised in that the polyurethane acrylate prepolymer includes The polyurethane acrylate prepolymer of ultra-branched polyurethane acrylate prepolymer and two degrees of functionality.
- 9. liquid crystal developer composition as claimed in claim 6, it is characterised in that the liquid crystal material is selected from：Aralkyl carboxylic acid esters In liquid crystal, fluorine-containing aralkyl carboxylic acid ester liquid crystal, cyclohexylbenzene class liquid crystal, alkyne type liquid crystal, cholesterol liquid crystal any one or it is several The mixing of kind.
- 10. liquid crystal developer composition as claimed in claim 6, it is characterised in that the chiral dopant is selected from：S811、 At least one of double (diphenylphosphino) ethane of R811, S1011, R1011, ZLI-4572, DDB, 1,2- are several Mixing.
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| CN108681162A (en) * | 2018-08-14 | 2018-10-19 | 合肥微晶材料科技有限公司 | A kind of hand-written film of flexible liquid crystal and its manufacturing method |
| CN108977205A (en) * | 2018-08-14 | 2018-12-11 | 合肥微晶材料科技有限公司 | A kind of handwriting pad special liquid crystal composition and the hand-written film of flexibility based on it |
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| CN110172351A (en) * | 2019-05-09 | 2019-08-27 | 珠海兴业新材料科技有限公司 | A kind of liquid-crystal composition and the hand-written film variable based on its person's handwriting |
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