CN107011532A - Technique and a kind of diffuser plate is made in a kind of quantum dot diffuser plate - Google Patents
Technique and a kind of diffuser plate is made in a kind of quantum dot diffuser plate Download PDFInfo
- Publication number
- CN107011532A CN107011532A CN201710378860.2A CN201710378860A CN107011532A CN 107011532 A CN107011532 A CN 107011532A CN 201710378860 A CN201710378860 A CN 201710378860A CN 107011532 A CN107011532 A CN 107011532A
- Authority
- CN
- China
- Prior art keywords
- quantum dot
- mma
- solution
- diffuser plate
- mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F120/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/10—Esters
- C08F120/12—Esters of monohydric alcohols or phenols
- C08F120/14—Methyl esters, e.g. methyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
- C08J2333/12—Homopolymers or copolymers of methyl methacrylate
Abstract
Technique and a kind of diffuser plate is made the invention provides a kind of quantum dot diffuser plate, it can be widely applied in down straight aphototropism mode set and LED lamp, breach original light conducting plate structure and limitation optically, reducing blue light harm, raising simultaneously, there is provided the spectrum for natural light of more coincideing through photochromic domain.Technique is made in a kind of quantum dot diffuser plate, and PMMA is made by the way that quantum dot diffusant is proportionally added into MMA；A kind of diffuser plate, including plate body and the water oxygen barrier layer for being coated in plate body outer surface, quantum dot and light diffusing agent are dispersed in plate body.
Description
Technical field
The present invention relates to back lighting field, technique and a kind of diffuser plate is made in more particularly to a kind of quantum dot diffuser plate.
Background technology
Light diffusing sheet is generally using means chemically or physically, and light is expert in track, to run into two refractive indexes different
During medium, occur refraction, the physical phenomenon of reflection and scattering, by with good light permeability high molecular polymerization species base material base
The artificial adjustment light of the array arrangement of inorganic or organic light diffusing agent or the micro-feature structure for passing through substrate surface is added in plinth
Line, the refraction for making light generation different directions, reflection and scattering, so as to change the course of light, realize that incident light fully dissipates
The effect that optics diffusion is produced with this is penetrated, light diffusing sheet is widely used in liquid crystal display, LED illumination and imaging display system.
As display and lighting engineering are continued to develop, excellent light diffusing sheet not only to meet light decentralization it is high, soft,
Colour temperature is uniformly waited and required, blue light harm how is reduced on the basis of using LED as light source, improves and is more kissed through photochromic domain and realization
The indexs such as natural light spectrum are closed also increasingly to highlight.
First patent (application number：201710081687.X) in disclose a kind of quantum dot diffuser plate be made technique, guidance
Tabula rasa technique and obtained light guide plate, light guide plate are now widely used for backlight and illuminating industry, but be due to its structure and
The limitation of optical characteristics, light guide plate can not be applied in down straight aphototropism mode set and in some LED lamps, thus, system
It is the key point solved the problems, such as to make a kind of diffuser plate with quantum dot.
The content of the invention
Technique and a kind of diffuser plate is made the invention provides a kind of quantum dot diffuser plate, straight-down negative is can be widely applied to
On backlight module and LED lamp, breach original light conducting plate structure and limitation optically, at the same reduce blue light harm,
Through photochromic domain, there is provided the spectrum for natural light of more coincideing for raising.
To achieve the above object, technical solution of the present invention is：
Technique is made in a kind of quantum dot diffuser plate, comprises the technical steps that：
Step 1：Preparing solution；
Weigh red quantum dot and green quantum dot respectively in proportion, then two amounts point be dissolved in organic solvent,
Then the organic solvent for being mixed with quantum dot is added into methyl methacrylate (MMA) formation QD-MMA solution；In deployed QD-
Light diffusing agent is added in MMA solution, stirs and ultrasonic vibration, makes light diffusing agent dispersed in the solution；
Step 2：The drying process of solution：
Dibenzoyl peroxide (BPO) is added in step 1 in obtained solution and shaking makes it fully dissolve, is added
Appropriate anhydrous calcium chloride water removal drying, suction filtration obtains dried solution；
Step 3：Prepare prepolymerization magma；
Dried solution, which is transferred in reactor, carries out prepolymerization, and 80 DEG C of water-bath backflow temperature control is until form sticky thin
Slurry, is cooled to room temperature and obtains prepolymerization magma, and the sealing of prepolymerization magma is preserved into stand-by；
Step 4：Injection molding；
Prepolymerization magma is injected in mould, drives bubble out of and seals die orifice；
Step 5：Baking polymerization forms PMMA；
Mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking box, when the polymer in mould turns into solid substantially
When be warming up to 100 DEG C, kept for 2 hours, form the polymethyl methacrylate that quantum dot and light diffusing agent is distributed with inner homogeneous
(PMMA)；
Step 6：PMMA after shaping is separated with mould；
Polymer after being molded in step 5 and mould are slowly cooled to 50-60 DEG C, mould is dismantled, is fully cured
Polymethyl methacrylate (PMMA) model.
Step 7, diffuser plate plate body make；
Its inner homogeneous being made up of step 6 is distributed with to the polymethyl methacrylate of quantum dot and light diffusing agent
(PMMA) model is cut, and forms diffuser plate plate body；
Step 8：Prepare water oxygen barrier layer；
The outer surface of diffuser plate plate body in step 7 uniformly coats water oxygen barrier material, and solidifies it, that is, is expanded
Fall apart finished product.
Further, green quantum dot described in step 1 and the mass ratio of red quantum dot are 50:1~50:Between 3.
Further, the organic solvent described in step 1 be hexamethylene, n-hexane, ethanol, methanol, isopropanol, acetone,
One or more in ethyl acetate, methyl phenyl ethers anisole and tetrahydrofuran.
Further, methyl methacrylate (MMA), wherein quantum dot is added dropwise in the organic solvent for being mixed with quantum dot
The ratio for accounting for methyl methacrylate (MMA) is 0.25%~1.25%.
Further, the ratio of organic solvent and methyl methacrylate (MMA) is 0.1%~2%.
Further, the ratio that dibenzoyl peroxide (BPO) accounts for methyl methacrylate (MMA) in step 2 is 0.4%
~0.5%.
Further, mould includes upper glass plates, lower glass plate, sealing silica gel strip, thickness adjusting gasket, G types in step 4
Geometrical clamp, upper glass plates, lower glass plate and sealing silica gel strip are combined to form die cavity, and perfusing hole is left at the top of die cavity.
Further, the ratio that light diffusing agent accounts for QD-MMA solution in step 1 is 0.1%~1%.
Further, the thickness of water oxygen Obstruct membrane described in step 7 is between 0.1~100 μm；The water oxygen barrier material
For PE, PVA, EVOH, PVDC, PEN, PA, PP, resin, Al2O3、ZrO2、SiC、Si3N4、SiO2、TiO2, silicate, carbide
And the one or more in nitride；The curing of the water oxygen Obstruct membrane is polymer multi-layer technique, chemical vapor deposition
One kind or several in product (CVD), ald (ALD), double reactive magnetron sputtering techniques and LBL self-assembly (LBL) method
Kind.
A kind of diffuser plate, it is made by above-mentioned technique, including plate body and the water oxygen barrier layer for being coated in plate body outer surface, amount
Son point and light diffusing agent are dispersed in plate body.
From the above-mentioned description of this invention, compared to the prior art, the invention has the advantages that：
First, the quantum dot of present invention Uniform Doped different proportion on the basis of traditional light diffusing sheet, can effectively be excited
LED blue light sources, fit the white light or warm white radiant in higher color domain.Under such light diffusing sheet sheet material is acted not only as directly
The light guide plate base of formula backlight module, while natural light light fixture device also can be simulated as LED illumination, that realizes Healthy Lighting has
Effect approach.
2nd, the present invention is that reaction raw materials doped quantum dot and light diffusing agent carry out body with methyl methacrylate (MMA)
The uniform fusion of quantum dot and light diffusion particle in plate body is realized in polymerization, direct injection molding, compared to fluorescent powder type material tool
There is higher colour gamut and luminous efficiency.
3rd, light diffusing sheet is made in stable PMMA in quantum dot and light diffusing agent Uniform Doped by the present invention, passes through light
The addition of diffusant is improved through the dispersed of light and effectively excited, while so obtained light guide plate heat endurance and light
Stability is more preferable；It can be matched in use as independent part by the processing of Dimensions with corresponding blue light source.
4th, water oxygen barrier material is coated in the present invention outside the PMMA light diffusing sheets for be doped with quantum dot so that entirely lead
Tabula rasa plate body is uniformly wrapped by water oxygen barrier material, and with more preferable water and oxygen barrier property, ageing resistance is good.
5th, methyl methacrylate (MMA) is added dropwise in the organic solvent for being mixed with quantum dot in the present invention, prevents quantum
Point is reunited in methyl methacrylate (MMA), is dispersed in whole system during chemical polymerization, so that compared to machinery
Dispersing mode, the distribution of quantum dot is more uniform.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is process flow diagram of the invention；
Fig. 2 is the structural representation of diffuser plate of the present invention；
Fig. 3 is the structural representation of the top view of inventive die；
Fig. 4 is the structural representation of the side view of inventive die.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are clearer, clear, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
Referring to figs. 1 to Fig. 4, technique is made in a kind of quantum dot diffuser plate, comprises the technical steps that：
Step 1：Preparing solution；
Weigh red quantum dot and green quantum dot respectively in proportion, then two amounts point be dissolved in organic solvent,
Then the organic solvent for being mixed with quantum dot is added into methyl methacrylate (MMA) formation QD-MMA solution；In deployed QD-
Light diffusing agent is added in MMA solution, stirs and ultrasonic vibration, makes light diffusing agent dispersed in the solution；
Step 2：The drying process of solution：
Dibenzoyl peroxide (BPO) is added in step 1 in obtained solution and shaking makes it fully dissolve, is added
Appropriate anhydrous calcium chloride water removal drying, suction filtration obtains dried solution；
Step 3：Prepare prepolymerization magma；
Dried solution, which is transferred in reactor, carries out prepolymerization, and 80 DEG C of water-bath backflow temperature control is until form sticky thin
Slurry, is cooled to room temperature and obtains prepolymerization magma, and the sealing of prepolymerization magma is preserved into stand-by；
Step 4：Injection molding；
Prepolymerization magma is injected in mould, drives bubble out of and seals die orifice；
Step 5：Baking polymerization forms PMMA；
Mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking box, when the polymer in mould turns into solid substantially
When be warming up to 100 DEG C, kept for 2 hours, form the polymethyl methacrylate that quantum dot and light diffusing agent is distributed with inner homogeneous
(PMMA)；
Step 6：PMMA after shaping is separated with mould；
Polymer after being molded in step 5 and mould are slowly cooled to 50-60 DEG C, mould is dismantled, is fully cured
Polymethyl methacrylate (PMMA) model.
Step 7, diffuser plate plate body make；
Its inner homogeneous being made up of step 6 is distributed with to the polymethyl methacrylate of quantum dot and light diffusing agent
(PMMA) model is cut, and forms diffuser plate plate body；
Step 8：Prepare water oxygen barrier layer；
The outer surface of diffuser plate plate body in step 7 uniformly coats water oxygen barrier material, and solidifies it, that is, is expanded
Fall apart finished product.
Green quantum dot described in step 1 and the mass ratio of red quantum dot are 50:1~50:Between 3.
Organic solvent described in step 1 is hexamethylene, n-hexane, ethanol, methanol, isopropanol, acetone, ethyl acetate,
One or more in methyl phenyl ethers anisole and tetrahydrofuran.
Methyl methacrylate (MMA) is added dropwise in the organic solvent for being mixed with quantum dot, wherein quantum dot accounts for methyl-prop
The ratio of e pioic acid methyl ester (MMA) is 0.25%~1.25%.
The ratio of organic solvent and methyl methacrylate (MMA) is 0.1%~2%.
The ratio that dibenzoyl peroxide (BPO) accounts for methyl methacrylate (MMA) in step 2 is 0.4%~0.5%.
Mould is fixed including upper glass plates 1, lower glass plate 2, sealing silica gel strip 3, thickness adjusting gasket 4, G types in step 4
Folder 5, upper glass plates 1, lower glass plate 2 and the sealing combination of silica gel strip 3 form at the top of die cavity, die cavity and leave perfusing hole 6.
The ratio that light diffusing agent accounts for QD-MMA solution in step 1 is 0.1%~1%.
The thickness of water oxygen Obstruct membrane described in step 7 is between 0.1~100 μm；The water oxygen barrier material be PE, PVA,
EVOH, PVDC, PEN, PA, PP, resin, Al2O3、ZrO2、SiC、Si3N4、SiO2、TiO2, silicate, carbide and nitride
In one or more；The curing of the water oxygen Obstruct membrane is polymer multi-layer technique, chemical vapor deposition (CVD), original
One or more in sublayer deposition (ALD), double reactive magnetron sputtering techniques and LBL self-assembly (LBL) method.
Embodiment 1：
1st, weigh a certain amount of methyl methacrylate (MMA), weigh the quantum dot that weight is MMA weight 0.25%, wherein
Green quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 0.5% is weighed, weight is weighed
For the dibenzoyl peroxide (BPO) of MMA weight 0.43%, the light diffusing agent that weight is MMA weight 0.2% is weighed.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 0.1 μ m thick, and is shone in uviol lamp
Penetrating down solidifies it, that is, obtains light guide plate finished product.
Embodiment 2：
1st, weigh a certain amount of methyl methacrylate (MMA), weigh the quantum dot that weight is MMA weight 1.25%, wherein
Green quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 1.9% is weighed, weight is weighed
For the dibenzoyl peroxide (BPO) of MMA weight 0.48%, the light diffusing agent that weight is MMA weight 0.3% is weighed.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 0.3 μ m thick, and is shone in uviol lamp
Penetrating down solidifies it, that is, obtains light guide plate finished product.
Embodiment 3：
1st, weigh a certain amount of methyl methacrylate (MMA), weigh the quantum dot that weight is MMA weight 1.00%, wherein
Green quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 1.2% is weighed, weight is weighed
For the dibenzoyl peroxide (BPO) of MMA weight 0.44%, the light diffusing agent that weight is MMA weight 0.4% is weighed.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 0.3 μ m thick, and is shone in uviol lamp
Penetrating down solidifies it, that is, obtains light guide plate finished product.
Embodiment 4：
1st, weigh a certain amount of methyl methacrylate (MMA), weigh the quantum dot that weight is MMA weight 1.00%, wherein
Green quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 0.1% is weighed, weight is weighed
For the dibenzoyl peroxide (BPO) of MMA weight 0.41%, the light diffusing agent that weight is MMA weight 0.5% is weighed.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 0.5 μ m thick, and is shone in uviol lamp
Penetrating down solidifies it, that is, obtains light guide plate finished product.
Embodiment 5：
1st, weigh a certain amount of methyl methacrylate (MMA), weigh the quantum dot that weight is MMA weight 1.00%, wherein
Green quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 2% is weighed, weighing weight is
The dibenzoyl peroxide (BPO) of MMA weight 0.46%, weighs the light diffusing agent that weight is MMA weight 0.6%.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 0.3 μ m thick, and is shone in uviol lamp
Penetrating down solidifies it, that is, obtains light guide plate finished product.
Embodiment 6：
1st, weigh a certain amount of methyl methacrylate (MMA), weigh the quantum dot that weight is MMA weight 0.75%, wherein
Green quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 1.8% is weighed, weight is weighed
For the dibenzoyl peroxide (BPO) of MMA weight 0.47%, the light diffusing agent that weight is MMA weight 0.7% is weighed.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 0.7 μ m thick, and is shone in uviol lamp
Penetrating down solidifies it, that is, obtains light guide plate finished product.
Embodiment 7：
1st, weigh a certain amount of methyl methacrylate (MMA), weigh the quantum dot that weight is MMA weight 0.75%, wherein
Green quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 1.6% is weighed, weight is weighed
For the dibenzoyl peroxide (BPO) of MMA weight 0.40%, the light diffusing agent that weight is MMA weight 0.8% is weighed.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 0.7 μ m thick, and is shone in uviol lamp
Penetrating down solidifies it, that is, obtains light guide plate finished product.
Embodiment 8：
1st, weigh a certain amount of methyl methacrylate (MMA), weigh the quantum dot that weight is MMA weight 0.75%, wherein
Green quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 1.4% is weighed, weight is weighed
For the dibenzoyl peroxide (BPO) of MMA weight 0.50%, the light diffusing agent that weight is MMA weight 0.9% is weighed.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 1 μ m thick, and in ultra violet lamp
Under solidify it, that is, obtain light guide plate finished product.
Embodiment 9：
1st, weigh a certain amount of methyl methacrylate (MMA), weigh the quantum dot that weight is MMA weight 0.50%, wherein
Green quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 0.8% is weighed, weight is weighed
For the dibenzoyl peroxide (BPO) of MMA weight 0.45%, the light diffusing agent that weight is MMA weight 0.8% is weighed.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 0.8 μ m thick, and is shone in uviol lamp
Penetrating down solidifies it, that is, obtains light guide plate finished product.
Embodiment 10：
1st, weigh a certain amount of methyl methacrylate (MMA), the quantum dot that weight is MMA weight 0.5% weighed, wherein green
Color quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 0.8% is weighed, weighing weight is
The dibenzoyl peroxide (BPO) of MMA weight 0.43%, weighs the light diffusing agent that weight is MMA weight 0.7%.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 0.2 μ m thick, and is shone in uviol lamp
Penetrating down solidifies it, that is, obtains light guide plate finished product.
Embodiment 11：
1st, weigh a certain amount of methyl methacrylate (MMA), weigh the quantum dot that weight is MMA weight 0.50%, wherein
Green quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 0.6% is weighed, weight is weighed
For the dibenzoyl peroxide (BPO) of MMA weight 0.46%, the light diffusing agent that weight is MMA weight 0.6% is weighed.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 0.7 μ m thick, and is shone in uviol lamp
Penetrating down solidifies it, that is, obtains light guide plate finished product.
Embodiment 12：
1st, weigh a certain amount of methyl methacrylate (MMA), weigh the quantum dot that weight is MMA weight 0.50%, wherein
Green quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 0.4% is weighed, weight is weighed
For the dibenzoyl peroxide (BPO) of MMA weight 0.49%, the light diffusing agent that weight is MMA weight 0.5% is weighed.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 0.7 μ m thick, and is shone in uviol lamp
Penetrating down solidifies it, that is, obtains light guide plate finished product.
Embodiment 13：
1st, weigh a certain amount of methyl methacrylate (MMA), weigh the quantum dot that weight is MMA weight 0.75%, wherein
Green quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 0.2% is weighed, weight is weighed
For the dibenzoyl peroxide (BPO) of MMA weight 0.48%, the light diffusing agent that weight is MMA weight 0.1% is weighed.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 1 μ m thick, and in ultra violet lamp
Under solidify it, that is, obtain light guide plate finished product.
Embodiment 14：
1st, weigh a certain amount of methyl methacrylate (MMA), weigh the quantum dot that weight is MMA weight 1.00%, wherein
Green quantum dot and the ratio of red quantum dot are 50:1, the cyclohexane solution that weight is MMA weight 0.2% is weighed, weight is weighed
For the dibenzoyl peroxide (BPO) of MMA weight 0.47%, the light diffusing agent that weight is MMA weight 1.0% is weighed.
2nd, quantum dot is dissolved in cyclohexane solution, ultrasound simultaneously shakes dissolving；Methyl-prop is added dropwise into above-mentioned mixed liquor
E pioic acid methyl ester (MMA), while shaking up makes quantum dot solution be well dispersed in MMA, forms QD-MMA solution；By light diffusing agent plus
Enter in QD-MMA solution, stir and ultrasonic vibration, make light diffusing agent dispersed in the solution.
3rd, dibenzoyl peroxide (BPO) is added in the solution prepared in 2 and shaking makes it fully dissolve, added suitable
Anhydrous calcium chloride water removal drying is measured, suction filtration obtains dried solution, and dried solution, which is transferred in reactor, carries out pre-polymerization
Close.80 DEG C of progress prepolymerizations of water-bath backflow temperature control.Every 10min observation solution change, treat solution viscosity gradually rise to
Sticky grout is formed, solution is in the thick shape of yellow, be cooled to room temperature, sealing is preserved.
4th, the mucus of cooling is injected in mould, is disposed vertically the mould of a grouting to drive bubble out of, then by mould mouthful
Package encapsulation.
5th, the mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking oven, when in-site polymerization thing turns into solid substantially
When oven temperature is risen to 100 DEG C, keep 2h.
6th, mould is slowly cooled to 50 DEG C, takes out mould, disassemble the poly- of product-doped quantum dot for being fully cured
Methyl methacrylate (PMMA) model.
7th, polymethyl methacrylate (PMMA) model of doped quantum dot and light diffusing agent cuts to form diffuser plate plate body.
8th, the uniform coating thickness in the outer surface of diffuser plate plate body is the water oxygen barrier layer of 0.1 μ m thick, and is shone in uviol lamp
Penetrating down solidifies it, that is, obtains light guide plate finished product.
A kind of diffuser plate, it is made by above-mentioned technique, including plate body 7 and the water oxygen barrier layer 8 for being coated in plate body outer surface,
Quantum dot and light diffusing agent are dispersed in plate body.
The preferred embodiments of the present invention have shown and described in described above, as previously described, it should be understood that not office of the invention
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and
Environment, and can be changed in invention contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area
It is dynamic., then all should be appended by the present invention and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In scope of the claims.
Claims (10)
1. technique is made in a kind of quantum dot diffuser plate, it is characterised in that：Comprise the technical steps that：
Step 1：Preparing solution；
Weigh red quantum dot and green quantum dot respectively in proportion, then two amounts point is dissolved in organic solvent, then
The organic solvent for being mixed with quantum dot is added into methyl methacrylate (MMA) formation QD-MMA solution；In deployed QD-MMA
Light diffusing agent is added in solution, stirs and ultrasonic vibration, makes light diffusing agent dispersed in the solution；
Step 2：The drying process of solution：
Dibenzoyl peroxide (BPO) is added in step 1 in obtained solution and shaking makes it fully dissolve, is added appropriate
Anhydrous calcium chloride removes water drying, and suction filtration obtains dried solution；
Step 3：Prepare prepolymerization magma；
Dried solution, which is transferred in reactor, carries out prepolymerization, and 80 DEG C of water-bath backflow temperature control, will up to forming sticky grout
It is cooled to room temperature and obtains prepolymerization magma, and the sealing of prepolymerization magma is preserved into stand-by；
Step 4：Injection molding；
Prepolymerization magma is injected in mould, drives bubble out of and seals die orifice；
Step 5：Baking polymerization forms PMMA；
Mould after grouting is subjected to low temperature polymerization in 50 DEG C of baking box, the liter when the polymer in mould turns into solid substantially
Temperature is kept for 2 hours to 100 DEG C, forms the polymethyl methacrylate that quantum dot and light diffusing agent is distributed with inner homogeneous
(PMMA)；
Step 6：PMMA after shaping is separated with mould；
Polymer after being molded in step 5 and mould are slowly cooled to 50-60 DEG C, mould is dismantled, what is be fully cured is poly-
Methyl methacrylate (PMMA) model.
Step 7, diffuser plate plate body make；
Its inner homogeneous being made up of step 6 is distributed with to polymethyl methacrylate (PMMA) sample of quantum dot and light diffusing agent
Plate is cut, and forms diffuser plate plate body；
Step 8：Prepare water oxygen barrier layer；
The outer surface of diffuser plate plate body in step 7 uniformly coats water oxygen barrier material, and solidifies it, that is, obtains diffuser plate
Finished product.
2. technique is made in a kind of quantum dot diffuser plate as claimed in claim 1, it is characterised in that：Amount of green color described in step 1
Son point and the mass ratio of red quantum dot are 50:1~50:Between 3.
3. technique is made in a kind of quantum dot diffuser plate as claimed in claim 1, it is characterised in that：It is organic described in step 1
Solvent is one kind in hexamethylene, n-hexane, ethanol, methanol, isopropanol, acetone, ethyl acetate, methyl phenyl ethers anisole and tetrahydrofuran
Or it is a variety of.
4. technique is made in a kind of quantum dot diffuser plate as claimed in claim 1, it is characterised in that：The organic of quantum dot will be mixed with
Methyl methacrylate (MMA) is added dropwise in solvent, and the ratio that wherein quantum dot accounts for methyl methacrylate (MMA) is 0.25%
~1.25%.
5. technique is made in a kind of quantum dot diffuser plate as claimed in claim 4, it is characterised in that：Organic solvent and metering system
The ratio of sour methyl esters (MMA) is 0.1%~2%.
6. technique is made in a kind of quantum dot diffuser plate as claimed in claim 1, it is characterised in that：Diphenyl peroxide in step 2
The ratio that formyl (BPO) accounts for methyl methacrylate (MMA) is 0.4%~0.5%.
7. a kind of quantum dot-doped PMMA bodies light guide plate technique as claimed in claim 1, it is characterised in that：Mould in step 4
Tool include upper glass plates, lower glass plate, seal silica gel strip, thickness adjusting gasket, G type geometrical clamps, upper glass plates, lower glass plate with
And sealing silica gel strip is combined to form die cavity, and perfusing hole is left at the top of die cavity.
8. technique is made in a kind of quantum dot diffuser plate as claimed in claim 1, it is characterised in that：Light diffusing agent is accounted in step 1
The ratio of QD-MMA solution is 0.1%~1%.
9. technique is made in a kind of quantum dot diffuser plate as claimed in claim 1, it is characterised in that：Water oxygen described in step 7 hinders
The thickness of barrier film is between 0.1~100 μm；The water oxygen barrier material be PE, PVA, EVOH, PVDC, PEN, PA, PP, resin,
Al2O3、ZrO2、SiC、Si3N4、SiO2、TiO2, silicate, the one or more in carbide and nitride；The water oxygen resistance
The curing of barrier film is polymer multi-layer technique, the reaction of chemical vapor deposition (CVD), ald (ALD), double magnetic controls is splashed
The one or more penetrated in technique and LBL self-assembly (LBL) method.
10. a kind of diffuser plate, its any technique in claim 1-9 is made, it is characterised in that：Including plate body and being coated in plate
The water oxygen barrier layer of external surface, quantum dot and light diffusing agent are dispersed in plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710378860.2A CN107011532B (en) | 2017-05-25 | 2017-05-25 | Technique and a kind of diffuser plate is made in a kind of quantum dot diffuser plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710378860.2A CN107011532B (en) | 2017-05-25 | 2017-05-25 | Technique and a kind of diffuser plate is made in a kind of quantum dot diffuser plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107011532A true CN107011532A (en) | 2017-08-04 |
| CN107011532B CN107011532B (en) | 2018-08-17 |
Family
ID=59451348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710378860.2A Active CN107011532B (en) | 2017-05-25 | 2017-05-25 | Technique and a kind of diffuser plate is made in a kind of quantum dot diffuser plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107011532B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108164626A (en) * | 2017-12-28 | 2018-06-15 | 天津仁泰化学工业股份有限公司 | Continous way polystyrene spreads board production technology and polystyrene diffuser plate |
| CN108775541A (en) * | 2018-06-25 | 2018-11-09 | 福州大学 | A kind of novel quantum dot body light guide plate back light module unit structure and preparation method thereof |
| CN108822753A (en) * | 2018-07-03 | 2018-11-16 | 厦门市京骏科技有限公司 | A kind of anti-blue light quantum dot film and preparation method thereof |
| CN110643349A (en) * | 2019-10-17 | 2020-01-03 | 武汉珈源同创科技有限公司 | Quantum dot light diffusant and preparation method thereof |
| CN111848860A (en) * | 2020-07-20 | 2020-10-30 | 宁波东旭成新材料科技有限公司 | Quantum dot light diffusion plate |
| CN113885253A (en) * | 2021-10-15 | 2022-01-04 | 广东瑞捷光电股份有限公司 | Quantum dot diffusion plate with high light efficiency utilization rate and processing equipment thereof |
| WO2022184036A1 (en) * | 2021-03-02 | 2022-09-09 | 纳晶科技股份有限公司 | Quantum dot particle aggregate and preparation method therefor, optical conversion component preparation method, quantum dot particle |
| WO2022222168A1 (en) * | 2021-04-22 | 2022-10-27 | 苏州三鑫时代新材料股份有限公司 | Diffusion plate for prolonging service life of quantum dot |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206096535U (en) * | 2016-10-21 | 2017-04-12 | 厦门玻尔科技有限公司 | Quantum dot light guide plate |
-
2017
- 2017-05-25 CN CN201710378860.2A patent/CN107011532B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206096535U (en) * | 2016-10-21 | 2017-04-12 | 厦门玻尔科技有限公司 | Quantum dot light guide plate |
Non-Patent Citations (1)
| Title |
|---|
| 张旺喜等: ""原位本体聚合制备聚甲基丙烯酸甲酯/量子点纳米复合材料及其性能"", 《武汉工程大学学报》 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108164626A (en) * | 2017-12-28 | 2018-06-15 | 天津仁泰化学工业股份有限公司 | Continous way polystyrene spreads board production technology and polystyrene diffuser plate |
| CN108775541A (en) * | 2018-06-25 | 2018-11-09 | 福州大学 | A kind of novel quantum dot body light guide plate back light module unit structure and preparation method thereof |
| CN108775541B (en) * | 2018-06-25 | 2020-03-10 | 福州大学 | Novel quantum dot light guide plate backlight module structure and preparation method thereof |
| CN108822753A (en) * | 2018-07-03 | 2018-11-16 | 厦门市京骏科技有限公司 | A kind of anti-blue light quantum dot film and preparation method thereof |
| CN110643349A (en) * | 2019-10-17 | 2020-01-03 | 武汉珈源同创科技有限公司 | Quantum dot light diffusant and preparation method thereof |
| CN110643349B (en) * | 2019-10-17 | 2022-01-04 | 武汉珈源同创科技有限公司 | Quantum dot light diffusant and preparation method thereof |
| CN111848860A (en) * | 2020-07-20 | 2020-10-30 | 宁波东旭成新材料科技有限公司 | Quantum dot light diffusion plate |
| WO2022184036A1 (en) * | 2021-03-02 | 2022-09-09 | 纳晶科技股份有限公司 | Quantum dot particle aggregate and preparation method therefor, optical conversion component preparation method, quantum dot particle |
| WO2022222168A1 (en) * | 2021-04-22 | 2022-10-27 | 苏州三鑫时代新材料股份有限公司 | Diffusion plate for prolonging service life of quantum dot |
| CN113885253A (en) * | 2021-10-15 | 2022-01-04 | 广东瑞捷光电股份有限公司 | Quantum dot diffusion plate with high light efficiency utilization rate and processing equipment thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107011532B (en) | 2018-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107011532B (en) | Technique and a kind of diffuser plate is made in a kind of quantum dot diffuser plate | |
| Bhattacharjee et al. | Desktop‐stereolithography 3D‐printing of a poly (dimethylsiloxane)‐based material with sylgard‐184 properties | |
| TWI574430B (en) | Quantum dot films, lighting devices, and lighting methods | |
| TWI463189B (en) | Optical member, display device including the same, method for manufacturing the same | |
| CN107650452B (en) | Antioxidant quantum dot polymer optical film and preparation method and application thereof | |
| CN104536078B (en) | A kind of dichroic filter enhancing fluorescence light guide plate and preparation method thereof | |
| CN106188398A (en) | Quantum dots-polymer complex and preparation method thereof, there is the light conversion film of this complex, back light unit and display device | |
| CN106883332B (en) | A kind of quantum dot-doped PMMA bulk techniques, light guide plate technique processed and light guide plate | |
| US8368106B2 (en) | Gradient composite material and method of manufacturing the same | |
| CN109085716A (en) | It is a kind of based on micro-fluidic and technology of quantum dots colorized optical filtering membrane preparation method | |
| CN106462006B (en) | The manufacturing method of transfer materials, the manufacturing method of liquid crystal display panel and liquid crystal display device | |
| CN103245990B (en) | A kind of saturating haze easy cleaning diffuser plate of novel height and its preparation method | |
| CN108919560A (en) | A kind of quantum stippling film backing structure | |
| CN107544178A (en) | Light conversion element and the display device for including it | |
| CN107966855A (en) | A kind of green quantum dot film and its backlight module | |
| CN108474524A (en) | Edge-illumination type back light unit | |
| CN107312522A (en) | A kind of high stability quantum dot fluorescence membrane preparation method | |
| CN108474522A (en) | Staight downward type backlight unit | |
| WO2020062411A1 (en) | Diffusion film and method for manufacturing same | |
| CN110041614A (en) | A kind of quantum dot light transition material and its preparation method and application | |
| CN109683222A (en) | A kind of black reflective membrane that can be reflective and its production technology | |
| CN108775541B (en) | Novel quantum dot light guide plate backlight module structure and preparation method thereof | |
| CN113504584B (en) | Multi-mode variable structure color three-dimensional ordered structure color film and preparation method and application thereof | |
| CN207133458U (en) | Light guide plate, backlight module and display device | |
| CN102157668A (en) | Fluorescent powder packaging structure of light-emitting diode and packaging method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |