CN101713837A - Multilayer microsome and anti-glare film thereof - Google Patents
Multilayer microsome and anti-glare film thereof Download PDFInfo
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- CN101713837A CN101713837A CN200810169552A CN200810169552A CN101713837A CN 101713837 A CN101713837 A CN 101713837A CN 200810169552 A CN200810169552 A CN 200810169552A CN 200810169552 A CN200810169552 A CN 200810169552A CN 101713837 A CN101713837 A CN 101713837A
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- multilayer
- microsome
- organic compound
- karyomicrosome
- dazzle film
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Abstract
The invention relates to a multilayer microsome and an anti-glare film formed by applying the multilayer microsome. The anti-glare film contains transparent resin and a plurality of multilayer microsomes, wherein the multilayer microsomes are evenly distributed in the transparent resin. Since the multilayer microsomes consist of at least two layers of different transparent substances, the phenomenon of different light refractive indexes can be generated, and light scattering and refraction are caused further.
Description
Technical field
The invention relates to a kind of MC anti-dazzle film that contains; Specifically, the invention provides a kind of anti-dazzle film that has the multilayer microsome of scattering and refracted ray and utilize this microsome feature.
Background technology
Display becomes the part of daily necessities gradually in the modern life, for example mobile telephone display, television indicator, graphoscope and all kinds of instrument panel.In order to alleviate the burden for eyes, preferred display can form the anti-dizzy and antireflecting blooming (or being called anti-dazzle film) of one deck on the surface usually.In the art; normally reach anti-dizzy effect by in above-mentioned blooming, adding anaclasis particle (normally inorganic oxide particle); yet above-mentioned particle is because refractive index is too big, and regular meeting causes the atomizing of full wafer blooming, and allows the user can't watch the shown content of display.
M252022 announces as the TaiWan, China patent: in can be by the transparent acrylic resin of UV radiation curing, add the formed hybrid fine particles of inorganic, metal oxide particulate that more than one coat with acryl monomer or silicon alkoxide coupling agent, can utilize internal mix particulate light scattering elimination function each other, reach the anti-dizzy effect of optics.
In addition, disclosed as TaiWan, China patent M298514: a plurality of first light transmission particles and a plurality of second light transmission particle are blended in the light-transmissive resin layer.Wherein, this first light transmission particle surface has acryl functional group and is dispersed in the light-transmissive resin layer, can cause the refractive index of this light-transmissive resin layer to descend, and reach antireflecting effect.The particle diameter of this first light transmission particle of the particle diameter ratio of this second light transmission particle is big, and a plurality of second light transmission particles of part are scattered in this light-transmissive resin layer inside, a plurality of second light transmission particles of part are exposed to this light-transmissive resin layer, can cause the rough surface of resin, reach anti-dizzy effect.
Though above-mentioned technology can solve the shortcoming of dazzle really, yet above-mentioned technology just can have general brightness because the component of multi-layer optical film also can produce too thick defective so backlight module must increase luminescence efficiency.Therefore, the present inventor is in order to improve and to solve above-mentioned shortcoming, and provides a kind of reasonable in design and effectively improve the present invention of above-mentioned shortcoming.
Summary of the invention
The object of the present invention is to provide a kind of multilayer microsome that is used for anti-dazzle film, can realize the design of said function, significantly reduce production costs by reducing material.
Another object of the present invention is to provide a kind of anti-dazzle film that uses multilayer microsome, is to make it have the function of anti-dazzle by the refractive index difference between transparent resin and the multilayer microsome.
Another object of the present invention is to provide a kind of anti-dazzle film that uses multilayer microsome, can increase the light penetration of anti-dazzle film.
The multilayer microsome that is used for anti-dazzle film comprises karyomicrosome and at least one skin.Wherein karyomicrosome is made of first organic compound; Skin then is made of second organic compound, and this skin coats karyomicrosome and forms multilayer microsome.Wherein the diameter of multilayer microsome is between 50nm to 10 μ m, and its ranges of indices of refraction is between 1.45 to 1.62.First organic compound is selected from the group of being made up of polystyrene, polymethylmethacrylate, melamine, Si oxide or their cross-linked polymer.
Si oxide structure in first organic compound and second organic compound is R
1 nSi (OR
2)
4-nWherein, R
1Alkyl group can be identical or be different from R
2Alkyl group, and R
1And R
2The alkyl scope is positioned at C
1To C
12Between the alkyl, parameter n can be 1 or 2.The refractive index difference scope of second organic compound and first organic compound is between 0.05 to 0.17.In other words, karyomicrosome and outer field refractive index difference scope should be between 0.05 to 0.17.
Anti-dazzle film of the present invention comprises above-mentioned multilayer microsome and transparent resin, and multilayer microsome is dispersed in the transparent resin.The refractive index difference scope of multilayer microsome and transparent resin is between 0.01 to 0.15, to realize effects such as anti-dazzle.In addition, the percentage by weight of multilayer microsome and transparent resin is between 1% to 15%.Wherein, transparent resin can be solidified it by ultraviolet light, infrared ray, visible light, heat, pressure, radiation or above combination.
Multilayer microsome of the present invention, the side chain of first organic compound comprise at least one two key.
Multilayer microsome of the present invention, second organic compound are selected from the group of being made up of polystyrene, polymethylmethacrylate, melamine, Si oxide or their cross-linked polymer.
Multilayer microsome of the present invention further comprises hud typed particulate.
Another aspect of the present invention provides a kind of anti-dazzle film, comprises: transparent resin; A plurality of multilayer microsomes are dispersed in transparent resin; Wherein, the diameter of this multilayer microsome is between 50nm to 10 μ m, the ranges of indices of refraction of this multilayer microsome between 1.45 to 1.62 and this multilayer microsome comprise: the karyomicrosome that first organic compound is constituted, wherein first organic compound comprises at least one two key; And second organic compound of the described karyomicrosome of at least a coating.
In anti-dazzle film of the present invention, the refractive index difference scope of second organic compound and first organic compound is between 0.05 to 0.17.
In anti-dazzle film of the present invention, the refractive index difference scope of multilayer microsome and transparent resin is between 0.01 to 0.15.
In anti-dazzle film of the present invention, the percentage by weight of multilayer microsome and transparent resin is between 1% to 15%.
In anti-dazzle film of the present invention, transparent resin with ultraviolet light, infrared ray, visible light, heat, pressure, radiation or above combination with its curing.
In anti-dazzle film of the present invention, this transparent resin is selected from the group of being made up of vibrin, polyether resin, acryl resin, epoxy resin, carbamate resins, alkyd resin, volution acetal resin, polymercaptan polyene resin, polybutadiene or their potpourri.
In anti-dazzle film of the present invention, anti-dazzle film is coated on the transparent base.
In anti-dazzle film of the present invention, this transparent base is selected from the group of being made up of trivinyl fthre element, polyethylene terephthalate, diacetylene cellulose, cellulose acetate-butyrate, polyethersulfone, polymethylmethacrylate, polystyrene, polyacrylic resin, polyurethane resin, polyester, polycarbonate, polysulfones, polyethers, polymethylpentene, polyetherketone or their cross-linked polymer.
In anti-dazzle film of the present invention, wherein the thickness of transparent base is between 25 μ m to 300 μ m.
In anti-dazzle film of the present invention, first organic compound is selected from the group of being made up of polystyrene, polymethylmethacrylate, melamine, Si oxide or their cross-linked polymer.
In anti-dazzle film of the present invention, second organic compound is selected from the group of being made up of polystyrene, polymethylmethacrylate, melamine, Si oxide or their cross-linked polymer.
In anti-dazzle film of the present invention, wherein Si oxide has structure: R
1 nSi (OR
2)
4, R wherein
1Alkyl group can be identical or be different from R
2Alkyl group, and R
1And R
2The alkyl group scope is positioned at C
1To C
12Between the alkyl, parameter n can be 1 or 2.
The present invention also provides a kind of anti-dazzle film manufacture method, comprises: polymerization first organic compound is with the formation karyomicrosome, and this first organic compound comprises at least one two key; In sour environment, mix this karyomicrosome and second organic compound; Crosslinked this karyomicrosome and second organic compound under alkaline environment make second organic compound coat karyomicrosome to form multilayer microsome; Mix described multilayer microsome and transparent resin to form anti-dazzle film; And apply this anti-dazzle film on transparent base.
In method of the present invention, cross-linking step further comprises and is selected from the group of being mixed to form by collosol and gel (Sol-gel) reaction, emulsion polymerization reaction, dispersion copolymerization method and solution polymerization or above-mentioned two kinds of reactions any, and is crosslinked to carry out.
Description of drawings
Fig. 1 a is the diagrammatic cross-section of multilayer microsome of the present invention;
Fig. 1 b is the sectional view of another embodiment of multilayer microsome of the present invention;
Fig. 1 c is an anti-dazzle film principle schematic of the present invention;
Fig. 2 a is the preferred embodiment synoptic diagram of anti-dazzle film of the present invention;
Fig. 2 b is another embodiment synoptic diagram of anti-dazzle film of the present invention;
Fig. 3 a is the preferred embodiment synoptic diagram of anti-dazzle film of the present invention;
Fig. 3 b is another embodiment synoptic diagram of anti-dazzle film of the present invention;
Fig. 4 a is the preferred embodiment synoptic diagram that anti-dazzle film is provided with;
The embodiment synoptic diagram that Fig. 4 b is provided with for another anti-dazzle film;
Fig. 5 is the manufacturing flow chart of anti-dazzle film of the present invention.
Embodiment
The invention provides a kind of multilayer microsome and anti-dazzle film thereof that is used for anti-dazzle film, have the characteristic of anti-dazzle, can avoid visual person (under for example big sun) under the environment of high brightness to injure eyes because of dazzle.In a preferred embodiment, anti-dazzle film of the present invention can be attached on the display panels (LCD).Yet in different embodiment, anti-dazzle film of the present invention also can be attached to organic LED display panel or macromolecule Organic Light Emitting Diode (PLED) display panel.Particularly, anti-dazzle film of the present invention can be applicable on the contour meticulous display device of display screen of flat-plate type monitor, mobile phone and digital camera of flat-surface television, PC and kneetop computer of various panel display screens, family expenses.
As shown in Figure 1a, multilayer microsome 100 of the present invention comprises karyomicrosome 300 and at least one skin 400.Wherein karyomicrosome 300 is made of first organic compound, and outer 400 then are made of second organic compound.In other words, second organic compound coats karyomicrosome 300 and forms multilayer microsome 100.In the preferred embodiment of Fig. 1 a, multilayer microsome 100 is mainly by karyomicrosome 300 and the outer 400 two-layer organic fine particles of being formed (be also referred to as hud typed particulate, so multilayer microsome 100 comprising hud typed particulate); Yet in other embodiment of Fig. 1 b, multilayer microsome 100 is not only limited to two-layer organic fine particles, can be made of two-layer 400 above of skins yet.Owing to different (separately respectively produce different refractive index) of karyomicrosome 300 with outer 400 materials, the present invention only need use a spot of multilayer microsome 100 just can realize identical anti-dazzle and antireflecting effect, and then significantly reduce production cost.
As shown in Figure 1a, the diameter of multilayer microsome 100 be preferably between 50nm to the 10 μ m, and the ranges of indices of refraction of multilayer microsome 100 is preferably between 1.45 to 1.62 between 1.0 to 1.8 between 10nm to 50 μ m.In a preferred embodiment of the invention, the side chain of first organic compound comprises at least one two key; Yet in other embodiments, the side chain of first organic compound is not limited to comprise at least one two key.In a preferred embodiment, first organic compound is selected from by side chains such as polystyrene, polymethylmethacrylate, melamines and comprises the group that the compound of at least one two key and Si oxide or their cross-linked polymer are formed.And the group that second organic compound also can be made up of polystyrene, polymethylmethacrylate, melamine, Si oxide or their cross-linked polymer.Yet the organic material difference of the karyomicrosome 300 of multilayer microsome 100 of the present invention and outer 400.
The structure of the Si oxide in first organic compound of the present invention and second organic compound is: R
1 nSi (OR
2)
4-n, R wherein
1Alkyl group can be identical or be different from R
2Alkyl group, and R
1And R
2The alkyl group scope is positioned at C
1To C
12Between the alkyl, parameter n can be 1 or 2.Above-mentioned permutation and combination all is included in the Si oxide notion of the present invention.In order to realize that the present invention resists dizzy purpose, the refractive index difference scope of the skin 400 that the karyomicrosome 300 that first organic compound constitutes and second organic compound constitute is preferably placed between 0.05 to 0.17 between 0.01 to 0.3.
Shown in Fig. 1 c, by the emitted light 800 in inside, because of the refractive index difference of medium causes the deflection of light certain angle, so when light entered multilayer microsome 100, light can cause deflection of light because of the medium difference of the medium difference of multilayer microsome 100 inside and multilayer microsome 100 and transparent resin 500.This phenomenon can betide the light 900 that comes from the outside equally, karyomicrosome 300 by multilayer microsome 100 is different with outer 400 materials, extraneous light also can produce refraction with the medium difference of air because of outer 400 at the reflection ray of karyomicrosome 300 interfaces, so when the external world has a large amount of light to inject, the present invention can reflect away extraneous reflection ray with different angles, and produces the function of anti-dazzle.
Preferred embodiment shown in Fig. 2 a, anti-dazzle film 200 of the present invention comprises above-mentioned multilayer microsome 100 and transparent resin 500.When making visual person use display and do not think dazzling, the transparent resin 500 in the anti-dazzle film 200 on the display and the refractive index difference scope of multilayer microsome 100 are between 0.001 to 0.5, and preferably between 0.01 to 0.15.The content of the multilayer microsome 100 of anti-dazzle film 200 of the present invention than known technology still less; the percentage by weight of multilayer microsome 100 and transparent resin 500 is between 0.1% to 20%; preferably between 1% to 15%; because a large amount of particulates that use can cause the light penetration to reduce, but anti-dazzle film of the present invention 200 not reason add particulate and reduce light penetration originally.Wherein, multilayer microsome 100 preferably is dispersed in the transparent resin 500, and part multilayer microsome 100 may protrude in to degree varies transparent resin 500 surfaces.
In a preferred embodiment, transparent resin 500 can be by ultraviolet light, infrared ray, visible light, heat, pressure, radiation or above combination and solidification.Wherein, the group of the optional free vibrin of the material of transparent resin 500, polyether resin, acryl resin, epoxy resin, carbamate resins, alkyd resin, volution acetal resin, polymercaptan polyene resin, polybutadiene or their potpourri composition.
In other embodiment of Fig. 2 b, but convex surface and curved surface that the surface of transparent resin 500 also rises and falls regularly, and part multilayer microsome 100 may protrude in to degree varies the contoured surface of transparent resin 500.
Shown in other embodiment of Fig. 3 a, anti-dazzle film 200 of the present invention can further comprise at least a hollow minute particle 600 and at least a karyomicrosome 300.And hollow minute particle 600 also is one of several multilayer microsome embodiment.In this embodiment, hollow minute particle 600 is selected from the group of being made up of polystyrene, polymethylmethacrylate, melamine, Si oxide or their cross-linked polymer respectively with the material of karyomicrosome 300.And hollow minute particle 600 coats air by above-mentioned material and is formed, and hollow minute particle comprises one deck skin at least, because of also there are refractive index difference in its material and air, so hollow minute particle 600 also can scattering and refracted ray, and then has the function of anti-dazzle.At other embodiment shown in Fig. 3 b, the surface of transparent resin 500 can be convex surface and the curved surface that rises and falls regularly, and part multilayer microsome 100, karyomicrosome 300 and hollow minute particle 600 may protrude in to degree varies the contoured surface of transparent resin 500 simultaneously.And among the embodiment of Fig. 3 a and Fig. 3 b, anti-dazzle film 200 can be coated on the various difform base materials.
In the preferred embodiment shown in Fig. 4 a and 4b, anti-dazzle film 200 is coated on the transparent base 700, and wherein transparent base 700 is selected from the group of being made up of trivinyl fthre element (Triafol T), polyethylene terephthalate, diacetylene cellulose, cellulose acetate-butyrate, polyethersulfone, polyacrylic resin, polyurethane resin, polymethylmethacrylate, polystyrene, polyester, polycarbonate, polysulfones, polyethers, polymethylpentene, polyetherketone or their cross-linked polymer.In this embodiment, the thickness of transparent base 700 is between 10 μ m to 500 μ m, preferably between 25 μ m to 300 μ m.In a preferred embodiment, transparent base 700 is plate, but in other embodiments, anti-dazzle film 200 can be coated on the various difform base materials, is different from (not shown) on the plate base material as ball-shaped, undaform, concave etc.
In the process flow diagram of the present invention as Fig. 5, the anti-dazzle film manufacture method comprises: step 4001 polymerization first organic compound is with the formation karyomicrosome, and first organic compound comprises at least one double bond structure; Step 4002 is the mixed nucleus particulate and second organic compound in sour environment; Step 4003 is the crosslinked karyomicrosome and second organic compound under alkaline environment, makes second organic compound coat karyomicrosome to form multilayer microsome; Step 4004 hybrid multilayer amicron body and transparent resin are to form the anti-dazzle film masking liquid; And step 4005 coating anti-dazzle film masking liquid is on transparent base.Wherein, cross-linking step 4003 can be selected in the reaction that is mixed the group of forming by collosol and gel (Sol-gel) reaction, emulsion polymerization reaction, dispersion copolymerization method and solution polymerization or above-mentioned two kinds of reactions, and is crosslinked to carry out.In applying step 4005, multilayer microsome is subjected to transparent resin and fixes.In a preferred embodiment, after applying step 4005, transparent base and anti-dazzle film masking liquid are placed 70 to 90 ℃ of circulation baking ovens, dry about 1 to 10 minute, then use UV-irradiation to make its polymerization promptly make glare-resistance film; Yet in different embodiment, anti-dazzle film also can be in applying step 4005 back automatic mouldings, and do not need other drying and polymerization procedure.
Yet in other embodiments, the blend step 4004 of anti-dazzle film manufacture method further comprises hybrid multilayer amicron body, karyomicrosome, hud typed particulate and hollow minute particle.
Among other embodiment one of the present invention, the anti-dazzle film manufacture method also can be with preferred about 1: 100 ratio, with above-mentioned multilayer microsome (between preferably about 1 μ m to the 2 μ m of particle diameter) and ultraviolet curing transparent mixed with resin, and to form the anti-dazzle film masking liquid.Then preferably this anti-dazzle film masking liquid is coated on Triafol T (thickness is preferably between 30 μ m to the 90 μ m).Place 70 to 90 ℃ of circulation baking ovens at last, dry about 1 to 10 minute, then use UV-irradiation (540mJ/cm
2) make its polymerization promptly make anti-dazzle film.
Yet in the foregoing description is derived the embodiment two that changes, blend step also can be that (particle diameter preferably is respectively between 1 μ m to 2 μ m for multilayer microsome with two kinds or different-grain diameter, with between between the 100nm to 300nm) mix with transparent resin, and form the anti-dazzle film masking liquid, and be coated on Triafol T (thickness is preferably between 30 μ m to the 90 μ m).Through above-mentioned oven dry and polymerizable ultraviolet step, make anti-dazzle film.
The test result such as the table one of the anti-dazzle film of embodiment are listed:
| Penetrability (%) | Full mist degree (%) | Internal haze (%) | 60 ° of glossiness (%) | |
| Embodiment one | ??90.80 | ??9.18 | ??3.85 | ??50.10 |
| Embodiment two | ??90.15 | ??23.97 | ??5.78 | ??31.90 |
As shown in Table 1, the embodiment of the invention one all remains on more than 89% with the penetrability (Transmittance) of embodiment two, full mist degree (Total Haze) all remains between 9.18～23.97%, and internal haze (Inner Haze) is all greater than 3%, and has anti-dizzy function simultaneously.
The present invention is described by above-mentioned related embodiment, yet the foregoing description is only for implementing example of the present invention.Must be pointed out that the embodiment that has disclosed does not limit the scope of the invention.On the contrary, being contained in the modification of the spirit of claim of the present invention and scope and being equal to substitutes all within the scope of the present invention.
The primary clustering symbol description
100 multilayer microsomes, 200 anti-dazzle films
300 karyomicrosomes, 400 skins
500 transparent resins, 600 hollow minute particle
The light that 700 transparent bases 800 penetrate
The light in 900 external worlds.
Claims (10)
1. multilayer microsome that is used for anti-dazzle film comprises:
Karyomicrosome is made of first organic compound; And
At least one skin is made of second organic compound, and described skin coats described karyomicrosome and forms described multilayer microsome; Wherein, the diameter of described multilayer microsome is between 50nm to 10 μ m, and the ranges of indices of refraction of described multilayer microsome is between 1.45 to 1.62.
2. multilayer microsome according to claim 1, the side chain of wherein said first organic compound comprise at least one two key.
3. multilayer microsome according to claim 1, wherein said first organic compound is selected from the group of being made up of polystyrene, polymethylmethacrylate, melamine, Si oxide or their cross-linked polymer.
4. multilayer microsome according to claim 1, wherein said second organic compound is selected from the group of being made up of polystyrene, polymethylmethacrylate, melamine, Si oxide or their cross-linked polymer.
5. according to claim 3 or 4 described multilayer microsomes, wherein Si oxide has the structure shown in the formula (1):
R
1 nSi(OR
2)
4-n，......(1)
In the formula, R
1Alkyl group can be identical or be different from R
2Alkyl group, and R
1And R
2The scope of alkyl group is positioned at C
1To C
12Between the alkyl, parameter n can be 1 or 2.
6. multilayer microsome according to claim 1, the refractive index difference scope of wherein said second organic compound and described first organic compound is between 0.05 to 0.17.
7. multilayer microsome according to claim 1 further comprises hud typed particulate.
8. anti-dazzle film comprises:
Transparent resin;
A plurality of multilayer microsomes are dispersed in described transparent resin; Wherein, the diameter of described multilayer microsome between 50nm to 10 μ m, the ranges of indices of refraction of described multilayer microsome between 1.45 to 1.62 and described multilayer microsome comprise:
The karyomicrosome that first organic compound is constituted, wherein said first organic compound comprise at least one two key; And
Second organic compound of the described karyomicrosome of at least a coating.
9. anti-dazzle film according to claim 8, the refractive index difference scope of wherein said second organic compound and described first organic compound is between 0.05 to 0.17.
10. anti-dazzle film manufacture method comprises:
Polymerization first organic compound is with the formation karyomicrosome, and described first organic compound comprises at least one two key;
In sour environment, mix the described karyomicrosome and second organic compound;
Crosslinked described karyomicrosome and described second organic compound under alkaline environment make described second organic compound coat described karyomicrosome to form multilayer microsome;
Mix described multilayer microsome and transparent resin to form described anti-dazzle film; And
Apply described anti-dazzle film on transparent base.
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| CN200810169552A CN101713837A (en) | 2008-10-08 | 2008-10-08 | Multilayer microsome and anti-glare film thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810169552A CN101713837A (en) | 2008-10-08 | 2008-10-08 | Multilayer microsome and anti-glare film thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103119479A (en) * | 2010-09-17 | 2013-05-22 | 日东电工株式会社 | Light-diffusing element and polarizing plate provided therewith |
| CN108803155A (en) * | 2018-06-29 | 2018-11-13 | 深圳市华星光电技术有限公司 | Light spreads microballoon, encapsulation frame glue and display device |
| CN109210490A (en) * | 2017-06-29 | 2019-01-15 | 法雷奥照明公司 | Light emitting module including field correcting optical element |
| CN109324364A (en) * | 2018-10-10 | 2019-02-12 | 火丁智能照明(肇庆)有限公司 | A kind of lighting device |
-
2008
- 2008-10-08 CN CN200810169552A patent/CN101713837A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103119479A (en) * | 2010-09-17 | 2013-05-22 | 日东电工株式会社 | Light-diffusing element and polarizing plate provided therewith |
| CN109210490A (en) * | 2017-06-29 | 2019-01-15 | 法雷奥照明公司 | Light emitting module including field correcting optical element |
| CN109210490B (en) * | 2017-06-29 | 2024-03-26 | 法雷奥照明公司 | Light emitting module including field correcting optical element |
| CN108803155A (en) * | 2018-06-29 | 2018-11-13 | 深圳市华星光电技术有限公司 | Light spreads microballoon, encapsulation frame glue and display device |
| CN109324364A (en) * | 2018-10-10 | 2019-02-12 | 火丁智能照明(肇庆)有限公司 | A kind of lighting device |
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Application publication date: 20100526 |