CN1538193A - Method of forming antidizzy antireflection film - Google Patents
Method of forming antidizzy antireflection film Download PDFInfo
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- CN1538193A CN1538193A CNA031101887A CN03110188A CN1538193A CN 1538193 A CN1538193 A CN 1538193A CN A031101887 A CNA031101887 A CN A031101887A CN 03110188 A CN03110188 A CN 03110188A CN 1538193 A CN1538193 A CN 1538193A
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- dizzy
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Abstract
A process for forming anti-dazzle anti-reflection film features only coating once. Said film has also antidirt and hard properties.
Description
Technical field
The present invention relates to a kind of formation method of optical thin film, particularly a kind of method that forms anti-dizzy anti-reflective film.
Background technology
Display has become indispensable a kind of instrument in modern's life.Along with the progress of science and technology, people are also more and more high for the requirement of quality that display presents.In order to make display can present preferable image quality, have anti-dizzy (anti-glare) and in the element of display, playing the part of considerable role with the anti-dizzy anti-reflective film of antireflection (anti-reflection) function.In the prior art, normally, the scattering phenomenon of light is produced anti-dizzy function to utilize particle by in resin, adding particle.As for the antireflection aspect, the resin that prior art typically uses 2～3 layers of different refractivity piles up causing interference, and then reaches the purpose that reduces reflectivity.
Fig. 1 is the synoptic diagram of an anti-dizzy anti-reflective film of the prior art.With reference to Fig. 1, on a ground 100, have one deck Bewildering resistance layer 120 and one deck anti-reflecting layer 140.In the prior art, normally make an addition in the resin and coat on the surface of above-mentioned ground 100 and form above-mentioned Bewildering resistance layer 120 by particle with the about 1～100nm of particle diameter or 300～3000nm.Above-mentioned anti-reflecting layer 140 passes through at the high refractive index resins that is coated with 2 layers (or more than 2 layers) on the Bewildering resistance layer 120 to reduce reflectivity.
In the anti-dizzy anti-reflective film of prior art, must through 2 times/even more frequently coating process can reach anti-dizzy and antireflecting purpose.Because this way not only can improve the degree of difficulty on the processing procedure, more can cause the decline of yield.In addition, the anti-dizzy anti-reflective film through repeatedly coating will significantly promote on thickness.So along with the requirement to the display quality promotes day by day, above-mentioned anti-dizzy anti-reflective film will lose the competitive power on its commodity gradually.
Therefore, because the various disappearances aspect anti-dizzy anti-reflective film in the prior art, how a kind of method that can effectively improve the product yield and reduce the anti-dizzy anti-reflective film of the degree of difficulty on the processing procedure is provided has been an instant research topic.
Summary of the invention
In above-mentioned background of invention, prior art is in the many shortcomings that produced aspect the anti-dizzy anti-reflective film of formation, a fundamental purpose of the present invention is for providing one to form the method that resists dizzy anti-reflective film, mode by a single application forms anti-dizzy anti-reflective film, to reduce the degree of difficulty of the processing procedure that resists dizzy anti-reflective film.
Another object of the present invention is for providing one to form the method that resists dizzy anti-reflective film.According to design of the present invention, can form anti-dizzy anti-reflective film by the mode of a single application, to improve the yield of anti-dizzy anti-reflective film.
Another purpose of the present invention is for providing one to form the method that resists dizzy anti-reflective film.Above-mentioned anti-dizzy anti-reflective film can have anti-dizzy and antireflecting effect with the anti-dizzy anti-reflective film that reaches by a single application processing procedure simultaneously by selecting the particle with particular particle size for use.
Another purpose of the present invention is for providing one to form the method that resists dizzy anti-reflective film.Above-mentioned anti-dizzy anti-reflective film can be by selecting the particle with special substance for use, to obtain an anti-dizzy anti-reflective film that has anti-soil and dura mater effect simultaneously.
According to above-described purpose, the invention provides one and form the method that resists dizzy anti-reflective film.The method of the anti-dizzy anti-reflective film of above-mentioned formation comprises at least provides a ground, and forms steps such as an anti-dizzy anti-reflecting layer is positioned on the above-mentioned ground.Above-mentioned anti-dizzy anti-reflecting layer comprises the particle of a resin and the about 50～450nm of a plurality of particle diameters at least.According to design of the present invention, can form an anti-dizzy anti-reflective film by the mode of a single application, with the processing procedure of simplifying anti-dizzy anti-reflective film and the yield that promotes anti-dizzy anti-reflective film.Be more preferably, anti-dizzy anti-reflective film according to the present invention more can possess characteristics such as anti-soil and dura mater except anti-dizzy and antireflecting function.
Compared to anti-dizzy anti-reflective film of the prior art, the present invention can form anti-dizzy anti-reflective film by the mode of a single application.Except anti-dizzy and antireflecting function, more can have functions such as anti-soil and dura mater according to the anti-dizzy anti-reflective film of design of the present invention.In other words, anti-dizzy anti-reflective film compared to prior art, design of the present invention not only can form anti-dizzy anti-reflective film by the mode of a single application to simplify processing procedure and to promote yield, and a kind of functional stronger anti-dizzy anti-reflective film of the anti-dizzy anti-reflective film than prior art more can be provided.Be more preferably, anti-dizzy anti-reflective film according to the present invention can reach the better sharpness of anti-dizzy anti-reflective film than prior art.
Description of drawings
Fig. 1 is a synoptic diagram according to the anti-dizzy anti-reflective film of prior art;
Fig. 2 is the process flow diagram of a formation according to anti-dizzy anti-reflective film of the present invention;
Fig. 3 is a synoptic diagram according to anti-dizzy anti-reflective film of the present invention.
Symbol description among the figure
100 grounds
120 Bewildering resistance layers
140 anti-reflecting layers
220 provide the step of a ground
240 form the anti-step of dizzy anti-reflecting layer on ground
260 carry out the step of film forming processing procedure
300 grounds
320 anti-dizzy anti-reflecting layers
324 ground floors
328 second layers
340 resins
360 fluorine-containing particles
Embodiment
Some embodiments of the present invention can be described in detail as follows.Yet except describing in detail, the present invention can also be widely implements at other embodiment, and scope of the present invention do not limited, and its scope with claims is as the criterion.
Moreover the different piece of each element is not drawn according to size in this manual.Some yardstick is compared with other scale dependent and is exaggerated, so that clearer description and understanding to be provided.
A preferred embodiment of the present invention is a kind of method that forms anti-dizzy anti-reflective film.The method of the anti-dizzy anti-reflective film of above-mentioned formation comprises at least provides a ground, is positioned on the above-mentioned ground with formation one anti-dizzy anti-reflecting layer.In the present embodiment, can comprise a plurality of particles interpolations with one by the mode of a single application and coat on the surface of above-mentioned ground, to form above-mentioned anti-dizzy anti-reflecting layer with the potpourri of a resin.
In the present embodiment, above-mentioned anti-dizzy anti-reflecting layer comprises one first partly particle auto arrangement (self-assembling) in the superiors of anti-dizzy anti-reflecting layer, and the function of an antireflection and an anti-soil (anti-fouling) is provided.On the other hand, in above-mentioned anti-dizzy anti-reflecting layer, can provide one to resist function dizzy and a dura mater at the particle of above-mentioned first part and the particle of a resin between the ground and a second portion.Therefore, according to the design of present embodiment, can form one by the mode of a single application and have anti-dizzy, antireflection, anti-soil, and the anti-dizzy anti-reflective film of function such as dura mater simultaneously.So the design of present embodiment can be simplified the processing procedure of anti-dizzy anti-reflective film, and then can significantly be lifted at the competitive power that resists on the dizzy anti-reflective film processing procedure.Be more preferably, except have stronger functional, on visual effect, have splendid sharpness according to the anti-dizzy anti-reflective film of present embodiment.
Another preferred embodiment of the present invention is a kind of method that forms anti-dizzy anti-reflective film.Fig. 2 is the process flow diagram of a formation according to the anti-dizzy anti-reflective film of present embodiment.With reference to Fig. 2, at first provide a ground, shown in step 220.Above-mentioned ground can be made up of a transparent material.In the preferable example according to present embodiment, the composition of above-mentioned ground can comprise Triafol T (triacetyl cellulose; Or poly terephthalic acid vinyl acetate (polyethyleneterephthalate TAC); Or other transparent material PET).
Then, form an anti-dizzy anti-reflecting layer on above-mentioned ground, shown in step 240.The composition of above-mentioned anti-dizzy anti-reflecting layer comprises a particle and the resin that a plurality of particle diameters are about 50～450nm at least.According to the design of present embodiment, can again the mixed solution of above-mentioned resin and particle be coated uniformly a surface of above-mentioned ground and go up by above-mentioned particle being made an addition among the above-mentioned resin to form above-mentioned anti-dizzy anti-reflecting layer.The composition of above-mentioned particle comprises monofluoride.Step 240 can form anti-dizzy anti-reflecting layer by the mode of a single application on ground.
Then, carry out a film forming processing procedure (filming), shown in step 260.Above-mentioned film forming processing procedure comprises a heating steps at least.Above-mentioned heating steps can be finished by a baking oven (oven).Heating steps in the above-mentioned film forming processing procedure has multiple function, and one of them is the solvent that can help to remove in above-mentioned anti-dizzy anti-reflecting layer.In addition, be more preferably, in the process of above-mentioned heating steps, difference along with each board design, usually need expend several minutes to tens of minutes heat time heating time, and in above-mentioned heat time heating time, because the physical property of above-mentioned particle itself, the particle auto arrangement (self-assembling) that will have part in anti-dizzy anti-reflecting layer is in the superiors of above-mentioned anti-dizzy anti-reflecting layer.Therefore, above-mentioned anti-dizzy anti-reflecting layer will form the particle auto arrangement of part in the superiors (particle of first part), and other particle (particle of second part) is distributed in the particle of above-mentioned auto arrangement and the structure among the resin between the ground.
In the present embodiment, above-mentioned auto arrangement can provide an antireflecting function in the particle of first part of the superiors of anti-dizzy anti-reflecting layer.Above-mentioned first partly particle and the particle of the second portion between the ground can provide one to resist dizzy function with resin.Therefore,, can form an anti-dizzy anti-reflective film, and then can simplify the processing procedure of anti-dizzy anti-reflective film effectively and improve the yield that resists dizzy anti-reflective film effectively by the mode of a single application according to the design of present embodiment.
In addition, because the characteristic of the particle that uses itself in the anti-dizzy anti-reflecting layer, the particle of above-mentioned first part more can provide the function of an anti-soil (anti-fouling) for above-mentioned anti-dizzy anti-reflective film.On the other hand, in an example of present embodiment, above-mentioned resin can be a dura mater glue (hard coat resin).In other words, above-mentioned in first partly particle and the particle of resin between the ground and second portion the effect that one dura mater (hard-coating) more can be provided for above-mentioned anti-dizzy anti-reflecting layer.So, except anti-dizzy and antireflection, more can possess functions such as anti-soil and dura mater simultaneously according to the anti-dizzy anti-reflective film of present embodiment.That is to say that the design of present embodiment can form a functional stronger anti-dizzy anti-reflective film by the mode of a single application.
Another preferred embodiment of the present invention is a kind of structure of anti-dizzy anti-reflective film.Fig. 3 is a kind of synoptic diagram of the anti-dizzy anti-reflective film according to present embodiment.With reference to Fig. 3, comprise a ground 300 at least according to the structure of the anti-dizzy anti-reflective film of present embodiment, with an anti-dizzy anti-reflecting layer 320.Wherein, ground 300 can be to comprise Triafol T (triacetyl cellulose; TAC), poly terephthalic acid vinyl acetate (polyethylene terephthalate; Or a transparent ground of other transparent material PET).
Above-mentioned anti-dizzy anti-reflecting layer 320 comprises a resin 340 and a plurality of fluorine-containing particles 360 at least.In the example according to present embodiment, resin 340 can be a kind of dura mater glue (hard coat resin) that is used for promoting the hardness that resists dizzy anti-reflective film.The particle diameter of above-mentioned fluorine-containing particle 360 is about 50～450nm.In the example according to present embodiment, the composition of above-mentioned fluorine-containing particle 360 can comprise a silicofluoride (fluoro-containing silica).
According to the design of present embodiment, can will comprise resin 340 by a single application processing procedure earlier and coat on the ground 300 with the mixed solution of a plurality of fluorine-containing particles 360.Then, re-use a heating processing remove in the above-mentioned anti-dizzy anti-reflecting layer 320 remaining solvent.At last, fixing above-mentioned anti-dizzy anti-reflecting layer 320 is on ground 300, to form an anti-dizzy anti-reflective film.
After coating process because the physical property of above-mentioned fluorine-containing particle 360 itself, the fluorine-containing particle 360 of part will auto arrangement in the superiors of anti-dizzy anti-reflecting layer 320.With reference to Fig. 3, above-mentioned anti-dizzy anti-reflecting layer 320 comprises the fluorine-containing particle 360 formed ground floors 324 by first part, with a fluorine-containing particle 360 and the resin 340 formed second layers 328 by second portion.The above-mentioned second layer 328 is between ground floor 324 and ground 300.
Design according to present embodiment, because particle diameter has splendid light scattering characteristic at the particle of about 50～450nm, so, in the present embodiment, can bring into play a splendid anti-reflection function by a plurality of auto arrangement in the fluorine-containing particle 360 formed ground floors 324 of first part of the superiors of anti-dizzy anti-reflecting layer 320.On the other hand, can bring into play an anti-dizzy function by the fluorine-containing particle 360 of second portion with the resin 340 formed second layers 328.Be more preferably, because the characteristic of the fluorine-containing particle 360 of present embodiment, above-mentioned ground floor 324 more can have the characteristic of an anti-soil.In addition, the above-mentioned characteristic that more can bring into play a dura mater by the resin 340 and the fluorine-containing particle 360 formed second layers 328 of second portion.In other words, can form one by the mode of a single application according to the design of present embodiment and have anti-dizzy, antireflection, anti-soil, and the anti-dizzy anti-reflective film of function such as dura mater simultaneously.
Find that from a result of study of the present invention along with the increase of fluorinated volume in the fluorine-containing particle 360, the reflectivity of fluorine-containing particle 360 and refractive index will descend.In other words, when promoting the percentage by weight of fluorine in fluorine-containing particle 360, can promote the anti-dizzy and antireflective properties of above-mentioned anti-dizzy anti-reflective film.In according to one example of the present invention, the percentage by weight of fluorine in fluorine-containing particle 360 is about 10%～30%.In another example, the percentage by weight of fluorine content in molecular weight in the fluorine-containing particle 360 is about 20%, and the anti-dizzy anti-reflective film of this moment can be brought into play splendid functions such as anti-dizzy and antireflection.
In the anti-dizzy anti-reflective film of prior art, must on ground, be coated with 2～3 layers of resin usually to produce antireflecting effect with different refractivity.In addition,, be coated with resin that one deck added particle usually on ground, to provide anti-dizzy function for the scattering of light by above-mentioned particle in order to produce anti-dizzy effect.Wherein, the refractive index of the refractive index of above-mentioned particle and above-mentioned resin is quite approaching.That is to say that above-mentioned anti-dizzy anti-reflective film of the prior art must use at least twice coating process could produce to resist dizzy antireflecting effect.So, will improve the processing procedure degree of difficulty of the anti-dizzy anti-reflective film of prior art, and reduce the yield of anti-dizzy anti-reflective film.
Compared to above-mentioned anti-dizzy anti-reflective film of the prior art, in design of the present invention, can be coated with resin that one deck added particle by the mode of a single application on a ground, to form anti-dizzy anti-reflective film, wherein the refractive index of above-mentioned particle is less than the refractive index of above-mentioned resin.Except anti-dizzy and antireflecting function, more can have functions such as anti-soil and dura mater according to the anti-dizzy anti-reflective film of design of the present invention.In other words, anti-dizzy anti-reflective film compared to prior art, design of the present invention not only can form anti-dizzy anti-reflective film by the mode of a single application, to simplify processing procedure and to promote yield, more can provide a kind of functional stronger anti-dizzy anti-reflective film of the anti-dizzy anti-reflective film than prior art.Be more preferably, anti-dizzy anti-reflective film of the present invention has the thickness thinner than the anti-dizzy anti-reflective film of prior art, so, when the size of the display that uses anti-dizzy anti-reflective film of the present invention thinned down, the thickness of anti-dizzy anti-reflective film can not become the burden and the restriction of display.And anti-dizzy anti-reflective film of the present invention is because factor such as the particle that is added and thickness and can reach the better sharpness of anti-dizzy anti-reflective film than prior art.
Comprehensively above-mentioned, the invention provides one and form the method that resists dizzy anti-reflective film.The method of the anti-dizzy anti-reflective film of above-mentioned formation comprises at least provides a ground, is positioned on the above-mentioned ground with formation one anti-dizzy anti-reflecting layer.Above-mentioned anti-dizzy anti-reflecting layer comprises a resin, and a plurality of particle diameters are about the particle of 50～450nm.Wherein, above-mentioned particle can be a fluorine-containing particle.According to design of the present invention, can pass through the mode of a single application, the mixed solution of above-mentioned resin and a plurality of particles is coated obtained the anti-dizzy anti-reflective film of resin on the above-mentioned ground.Therefore, design of the present invention not only can reduce the processing procedure degree of difficulty of anti-dizzy anti-reflective film, more can significantly improve the yield of anti-dizzy anti-reflective film.Be more preferably, anti-dizzy anti-reflective film according to the present invention more can possess characteristics such as anti-soil and dura mater except resisting functions such as dizzy and antireflection.
The above only is preferred embodiment of the present invention, and this embodiment only is used for explanation but not in order to limit protection scope of the present invention.Still can be changed in the category that does not break away from flesh and blood of the present invention and implemented, these variations should still belong to scope of the present invention.Therefore, category of the present invention is defined by the scope of claims.
Claims (10)
1. a method that forms anti-dizzy anti-reflective film is characterized in that, the method for the anti-dizzy anti-reflective film of this formation comprises:
One ground is provided; And
Form an anti-dizzy anti-reflecting layer on this ground with single application, wherein should comprise a plurality of particles and a resin by anti-dizzy anti-reflecting layer.
2. the method for the anti-dizzy anti-reflective film of formation as claimed in claim 1 is characterized in that, above-mentioned anti-dizzy anti-reflecting layer more comprises one first these a plurality of particle auto arrangement of part in the superiors of this anti-dizzy anti-reflecting layer.
3. the method for the anti-dizzy anti-reflective film of formation as claimed in claim 2 is characterized in that, above-mentioned anti-dizzy anti-reflecting layer more comprises one second these a plurality of distribution of particles of part between these first these a plurality of particles of part and this ground.
4. the method for the anti-dizzy anti-reflective film of formation as claimed in claim 1 is characterized in that above-mentioned a plurality of particles comprise monofluoride.
5. a method that forms anti-dizzy anti-reflective film is characterized in that, comprises:
One ground is provided; And
Form an anti-dizzy anti-reflecting layer on this ground, wherein should comprise a plurality of particle auto arrangement of one first part in the superiors of this anti-dizzy anti-reflecting layer by anti-dizzy anti-reflecting layer.
6. the method for the anti-dizzy anti-reflective film of formation as claimed in claim 5 is characterized in that, the step of the anti-dizzy anti-reflecting layer of above-mentioned formation comprises the processing procedure of a single application.
7. the method for the anti-dizzy anti-reflective film of formation as claimed in claim 5 is characterized in that, above-mentioned anti-dizzy anti-reflecting layer more comprises a plurality of distribution of particles of one second part between a plurality of particles and this ground of this first part.
8. the method for the anti-dizzy anti-reflective film of formation as claimed in claim 5 is characterized in that above-mentioned a plurality of particles comprise a silicofluoride (fluoro-containing silica).
9. the method for the anti-dizzy anti-reflective film of formation as claimed in claim 5 is characterized in that the composition of above-mentioned a plurality of particles comprises the fluorine of percentage by weight about 10%～30%.
10. the method for the anti-dizzy anti-reflective film of formation as claimed in claim 5 is characterized in that the particle diameter of above-mentioned particle is about 50～450nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031101887A CN1243254C (en) | 2003-04-15 | 2003-04-15 | Method of forming antidizzy antireflection film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031101887A CN1243254C (en) | 2003-04-15 | 2003-04-15 | Method of forming antidizzy antireflection film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1538193A true CN1538193A (en) | 2004-10-20 |
| CN1243254C CN1243254C (en) | 2006-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031101887A Expired - Fee Related CN1243254C (en) | 2003-04-15 | 2003-04-15 | Method of forming antidizzy antireflection film |
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| CN (1) | CN1243254C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825729A (en) * | 2010-05-11 | 2010-09-08 | 中国乐凯胶片集团公司 | Anti-glare hardened film for in-mold decoration |
-
2003
- 2003-04-15 CN CNB031101887A patent/CN1243254C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825729A (en) * | 2010-05-11 | 2010-09-08 | 中国乐凯胶片集团公司 | Anti-glare hardened film for in-mold decoration |
| CN101825729B (en) * | 2010-05-11 | 2013-06-26 | 中国乐凯胶片集团公司 | Anti-glare hardened film for in-mold decoration |
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| Publication number | Publication date |
|---|---|
| CN1243254C (en) | 2006-02-22 |
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