CN102952016A - Ultraviolet curing monomer and preparation method thereof, polymerizable composition and backlight module - Google Patents
Ultraviolet curing monomer and preparation method thereof, polymerizable composition and backlight module Download PDFInfo
- Publication number
- CN102952016A CN102952016A CN201110251040XA CN201110251040A CN102952016A CN 102952016 A CN102952016 A CN 102952016A CN 201110251040X A CN201110251040X A CN 201110251040XA CN 201110251040 A CN201110251040 A CN 201110251040A CN 102952016 A CN102952016 A CN 102952016A
- Authority
- CN
- China
- Prior art keywords
- monomer
- compound
- curable monomer
- formula
- alkyl
- 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
- 0 CC(C)(C(C(*=C)OC(C)(C)C(C*)=O)N)OC Chemical compound CC(C)(C(C(*=C)OC(C)(C)C(C*)=O)N)OC 0.000 description 2
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The invention provides an ultraviolet curing monomer and a preparation method thereof. The invention also provides a polymerizable composition. The polymerizable composition contains a monomer, a photoinitiator, a crosslinking agent and an additive or not, wherein the monomer is the ultraviolet curing monomer provided by the invention. The ultraviolet curing monomer provided by the invention has relatively high refractive index, thus the refractive index of the polymerizable composition adopting the monomer is also relatively high, and a brightness enhancement film realizes a relatively strong effect on enhancing the brightness; and a backlight module adopting the brightness enhancement film has a good brightness value.
Description
Technical field
The invention belongs to field of liquid crystal, relate in particular to a kind of UV-curable monomer and preparation method thereof, polymerisable compound and backlight module.
Background technology
Liquid-crystal display (Liquid Crystal Display, LCD) progressively replace the conventional cathode ray tube indicating meter with light, thin, short, little, low thermal losses, low power consumption, the advantage such as radiationless, and be widely used in electroluminescent panel, laptop computer, word processor, both desktop monitors, televisor, pick up camera etc.Mainly being comprised of panel and backlight module two parts of liquid-crystal display, panel itself is not luminous, and therefore the backlight module as the brightness source is the significant components of LCD Presentation Function.Backlight module comprises fluorescent tube, light guiding plate and various bloomings etc.Better view and admire angle and color for LCD can be presented, in backlight module, utilize blooming miscellaneous, for example improve the briliancy of backlight module by brightness enhancement film.
Brightness enhancement film (Brightness Enhancement Film, BEF) claim again condensing film, and it is by at the special acryl polymerisable compound of polyester base material coating, utilizes the high-energy ultraviolet ray that it is hardened into prism microstructure and make.The major function of brightness enhancement film be for will being dispersed into from all directions ray-collecting at random by light guiding plate by refraction and inner full-reflection, and focuses on ± 35 ° positive view directions, thus the brightness of raising LCD.The specific refractory power of the coating that forms after the polymerisable compound sclerosis that therefore, is coated with determines the efficient of brightness enhancement film.
The specific refractory power of common polymeric coating utilizes the liquid-crystal display of the brightness enhancement film preparation after this polymer cure can not have enough brightness approximately between 1.48 to 1.5.For example, a kind of polymerisable compound that contains nano particle is disclosed among the CN1969201A, have blast paradigmatic structure the first monomer by employing in this polymerisable compound, and add simultaneously an amount of inorganic nanoparticles, thereby guarantee the light enhancing effect of this brightness enhancement film.But in should invention, the specific refractory power of the coating that this polymerisable compound forms be lower, to the increase level of LCD brightness still a little less than
Summary of the invention
The invention solves the bright enhancement film that exists in the prior art with the low weak technical problem of brightness that causes adopting the liquid-crystal display of the bright enhancement film that forms after this polymer cure of the specific refractory power of polymerisable compound.
The invention provides a kind of UV-curable monomer, described UV-curable monomer has structure shown in formula I or the II:
Wherein, R
1, R
2, R
3, R
4And R
5Be H, halogen, C independently of one another
1-C
5Alkyl or
And R
1, R
2, R
3, R
4And R
5In at least one is
X is H or C
1-C
5Alkyl; Y, Z are H, OH or C independently of one another
1-C
5Alkyl; M is 0 to 6 integer.
The present invention also provides the preparation method of described UV-curable monomer, comprise the reaction of the compound shown in the compound shown in formula VII or the VIII and the formula IX is obtained pre-product, then with the reaction of the acrylic compound shown in pre-product and the formula X, namely obtain described UV-curable monomer;
Wherein, R '
1, R '
2, R '
3, R '
4And R '
5Be H, halogen, C independently of one another
1-C
5Alkyl or-OH, and R '
1, R '
2, R '
3, R '
4And R '
5In at least one is-OH; X is H or C
1-C
5Alkyl; Y, Z are H, OH or C independently of one another
1-C
5Alkyl; M is 0 to 6 integer.
The present invention also provides a kind of polymerisable compound, contains monomer, light trigger, linking agent in the described polymerisable compound, contains or do not contain additive, and wherein, described monomer is UV-curable monomer provided by the invention.
At last, the invention provides a kind of backlight module, described backlight module comprises fluorescent tube, light guiding plate and brightness enhancement film, and wherein, described brightness enhancement film is solidify to form by polymerisable compound provided by the invention.
UV-curable monomer provided by the invention, the phenyl ring and other aromatic ring that replace with the reactive functional groups acrylate consist of the particular space angle, thereby so that UV-curable monomer of the present invention has higher specific refractory power, adopt simultaneously the specific refractory power of the polymerisable compound of this monomer also to obtain corresponding raising.Therefore, by the formed brightness enhancement film of this polymerisable compound luminance brightness is had stronger reinforced effects, so that backlight module provided by the invention has good brightness value, thus the brightness that more improves the LCD that adopts this backlight module.The preparation method of described UV-curable monomer provided by the invention simplifies, and is easy to implement.
Embodiment
Employed term is described as follows in the present invention:
" specific refractory power " refers to the absolute refractive index of material (for example, monomer), and its implication is electromagnetic radiation speed in a vacuum and the ratio of the speed of this radiation in the sort of material.Can adopt currently known methods and usually use Abbérefractometer (the Fisher Instruments company in Pennsylvania, America Pittsburgh city) to measure specific refractory power at visible region.
" acrylate " both referred to acrylic compound, also nail base acrylic compound.
" polyfunctionality " refers to contain two or more acrylate-functional groups.
" single functionality " refers to contain an acrylate-functional groups.
The invention provides a kind of UV-curable monomer, described UV-curable monomer has structure shown in formula I or the II:
Wherein, R
1, R
2, R
3, R
4And R
5Be H, halogen, C independently of one another
1-C
5Alkyl or
And R
1, R
2, R
3, R
4And R
5In at least one is
X is H or C
1-C
5Alkyl; Y, Z are H, OH or C independently of one another
1-C
5Alkyl; M is 0 to 6 integer.
The present inventor finds consist of the particular space angle by adopt the phenyl ring and other aromatic ring that replace with the reactive functional groups acrylate in monomer structure, thereby so that UV-curable monomer of the present invention to have higher specific refractory power.
Simultaneously, UV-curable monomer provided by the invention, relatively stable in chemical environment, the yellowing effect can not occur.
Among the present invention, for reducing synthetic cost, under the preferable case, R
1, R
2, R
3, R
4And R
5In at least two be
X, Y, Z be independently of one another H or-CH
3M is 1 to 4 integer; R
1, R
2And R
3Be independently of one another H ,-CH
3,-OCH
3
More preferably in the situation, described UV-curable monomer is the compound of structure shown in formula formula III, IV, V or the VI:
The present invention also provides the preparation method of described UV-curable monomer, comprise the reaction of the compound shown in the compound shown in formula VII or the VIII and the formula IX is obtained pre-product, then with the reaction of the acrylic compound shown in pre-product and the formula X, namely obtain described UV-curable monomer;
Wherein, R '
1, R '
2, R '
3, R '
4And R '
5Be H, halogen, C independently of one another
1-C
5Alkyl or-OH, and R '
1, R '
2, R '
3, R '
4And R '
5In at least one is-OH; X is H or C
1-C
5Alkyl; Y, Z are H, OH or C independently of one another
1-C
5Alkyl; M is 0 to 6 integer.
Because R '
1, R '
2, R '
3, R '
4And R '
5In at least one is-OH, so the compound shown in formula VII or the VIII is phenolic hydroxyl structure, the compound generation hydroxyl condensation reaction shown in itself and the formula IX forms the alkoxyl group structure, namely introduces the alkoxyl group side-chain structure at phenyl ring, obtains pre-product.Then the acrylic compound shown in remaining hydroxyl and the formula X continues to occur condensation reaction on the pre-product, forms acrylate structural, namely obtains UV-curable monomer of the present invention.
Under the preferable case, the hydroxyl condensation reaction of the compound shown in the compound shown in formula VII or the formula VIII and the formula IX is carried out in dimethyl formamide (DMF), and the reaction of the acrylic compound of structure shown in pre-product and the formula X is carried out in toluene.
Among the present invention, for reducing synthetic cost, under the preferable case, R '
1, R '
2, R '
3, R '
4And R '
5In at least two be
X, Y, Z be independently of one another H or-CH
3M is 1 to 4 integer; R
1, R
2And R
3Be independently of one another H ,-CH
3,-OCH
3
More preferably in the situation, the compound shown in the described formula VII preferably adopts the compound of structure shown in XI, the XII:
Compound shown in the formula VIII preferably adopts the compound of structure shown in XIII, the XIV:
Compound shown in the formula IX preferably adopts ethylene glycol or HO-CH
2-CH
2-O-CH
2-CH
2-OH, the acrylic compound shown in the formula X preferably adopts vinylformic acid CH
2=CH-COOH.
The present invention also provides a kind of polymerisable compound, contains monomer, light trigger, linking agent in the described polymerisable compound, contains or do not contain additive, and described monomer is UV-curable monomer provided by the invention.
Polymerisable compound provided by the invention has preferably bonding force with base material, has higher surface strength, is liquid state under the normal temperature.
Under the preferable case, take the total mass of polymerisable compound as benchmark, the content of monomer is 5-30wt%, and the content of light trigger is 0.1-6wt%, and the content of linking agent is 2-30wt%, and the content of additive is 0.1-5wt%.Among the present invention, by each component concentration in the polymerisable compound is suitably selected, when making each component in aforementioned content range, described polymerisable compound has higher specific refractory power, and the bonding force of itself and base material also is further enhanced.
Particularly, among the present invention, described light trigger refers to producing free radical through meeting after the UV-irradiation, and passes through the material of the transmission polyreaction of free radical, and it can cause above-mentioned UV-curable monomer polymerization reaction take place.
Among the present invention, the kind of initiator is not had particular requirement, it can directly adopt various light triggers commonly used in the prior art.For example, described light trigger can be selected from following at least a: benzophenone, bitter almond oil camphor, benzil, 1-hydroxy cyclohexyl phenylketone (I184), monoacyl phosphine oxide and two acylphosphine oxides etc.These light triggers all are commercially available.For example, monoacyl phosphine oxide or two acylphosphine oxide light trigger can followingly obtain: with trade(brand)name " Lucirin TPO " available from 2 of BASF AG's (being positioned at North Carolina, USA Charlotte city), 4,6-trimethylbenzoyl diphenyl phosphine oxide; With the ethyl-2,4 of trade(brand)name " Lucirin TPO-L " available from BASF AG, 6-trimethylbenzoyl phenyl phosphinate (ethyl-2,4,6-trimethylbenzoylphenyl phosphinate); And with two (2,4,6-the trimethylbenzoyl)-phenyl phosphine oxides of trade(brand)name " Irgacure 819 " available from Ciba company.In a concrete example of the present invention, adopt 2-hydroxy-2-methyl-1-phenyl-third-1-ketone as light trigger, its can trade(brand)name Darocur 1173 available from Ciba company.In concrete examples more of the present invention, can use the product of direct market purchase as light trigger, for example UV278, UV307, Darocur 4265, Irgacure 651, Irgacure 1800, Irgacure 369, Irgacure 1700 and Irgacure 907.
Described linking agent can form tridimensional network with the macromole of line style or slight branched chain type, improves hardness, high thermal resistance and the wear resistance of coating.Among the present invention, described linking agent is polyfunctional acrylic ester monomer.Described polyfunctional acrylic ester monomer also can improve the second-order transition temperature of polymerisable compound, thereby improve its heat resistance as linking agent.Under the preferable case, described linking agent is for comprising at least two monomers that (methyl) is acrylate-based.
Particularly, described linking agent is selected from one or more in polyester acrylate, epoxy acrylate, Epoxy Phenolic Acrylates, hexanediol diacrylate, three (methyl) vinylformic acid pentaerythritol ester, four (methyl) vinylformic acid pentaerythritol ester, trimethylolpropane tris (methyl) acrylate, ethoxylated trimethylolpropane three (methyl) acrylate, three (methyl) vinylformic acid glyceryl ester and propoxylation three (methyl) the vinylformic acid pentaerythritol ester.
Often the reactivity than acrylate-based is lower owing to methacrylate based reactivity, and therefore as a further improvement on the present invention, described linking agent preferably adopts not methylic acrylate.
Among the present invention, described linking agent also can directly adopt and be purchased product, for example can adopt SR444.
For the molecular weight of avoiding polymerisable compound too high, viscosity is too large, causes operability variation, when coating to be easy to occur the shortcomings such as levelling property is bad, affects the performance behind its film-forming, as those skilled in the art's common practise, also contain thinner in the described polymerizable compositions.
Described thinner is mainly used polymerisable compound is carried out diluting effect, to adjust the viscosity of polymerisable compound.Under the preferable case, take the total mass of polymerisable compound as benchmark, the content of thinner is 30-70wt%.
Among the present invention, described thinner can adopt various single functionality acrylate monomers common in the prior art.For example, thinner can be selected from following group but be not limited to this: (methyl) acrylate, 2-phenoxyethyl acrylate (2-phenoxyl ethyl acrylate), adjacent phenyl benzene ethoxyethyl group acrylate, 2-(p-cumyl-phenoxy group)-ethyl propylene acid esters (cumyl phenoxyl ethyl acrylate).Described thinner can also directly adopt and be purchased product, for example can adopt acrylate CP-011.
According to embodiments of the invention, polymerisable compound of the present invention also can contain various common additives as required, makes described polymerisable compound have various additional effects, improves physics or the chemical property of polymerisable compound of the present invention.For example, described additive can be selected from one or more in mineral filler, static inhibitor, flow agent, defoamer and the lubricant.
Wherein, mineral filler can improve the hardness of solidifying rear coating that polymerisable compound forms, and also has the effect that promotes the panel of LCD briliancy.Described mineral filler can be selected from titanium dioxide (TiO
2), silicon-dioxide (SiO
2), zinc oxide (ZnO), barium sulfate (BaSO
4), calcium carbonate (CaCO
3), zirconium white (ZrO
2) in one or more.Under the preferable case, silicon-dioxide, zirconium white, titanium dioxide are adopted in described mineral filler.The particle diameter of above-mentioned mineral filler is about the 0.01-200 micron, is preferably the 0.02-100 micron.
Described static inhibitor is used for making coating have anlistatig effect, improves the operation yield.Described static inhibitor can be selected from one or more in oxyethyl group glycerol fatty acid ester class, quaternary ammonium compound, fatty amines derivative, Resins, epoxy (such as polyethylene oxide), siloxanes (siloxane) or other alcohol derivatives (such as PVOH ester or polyglycol ether).For example, described static inhibitor can adopt octadecyl dimethyl ethoxyl quaternary ammonium salt.
Described flow agent, defoamer, lubricant are conventionally known to one of skill in the art, do not have particular determination among the present invention, repeat no more.
The preparation method of polymerizable compositions provided by the invention can be directly by mixing each component in the composition can obtain.Under the preferable case, for shortening mixing time, preferably under 40-80 ℃, mix.
At last, the invention provides a kind of backlight module, described backlight module comprises fluorescent tube, light guiding plate and brightness enhancement film, and wherein, described brightness enhancement film is solidify to form by polymerisable compound provided by the invention.
Wherein, the structure of fluorescent tube, light guiding plate is conventionally known to one of skill in the art, does not have particular determination among the present invention, repeats no more.Described brightness enhancement film solidify to form by polymerisable compound provided by the invention is shone under UV-light.
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.The raw material that adopts all is commercially available in embodiment and the Comparative Examples.
Embodiment 1
Employed raw material is as follows in the present embodiment:
(a): compound shown in the formula III; The compound of structure shown in the formula XI and ethylene glycol reacted in DMF obtain pre-product, then will add again vinylformic acid CH
2=CH-COOH obtains compound shown in the formula III.
(b): light trigger I184;
(c): crosslinking aid S R444;
(d): thinner: adjacent phenyl benzene ethoxyethyl group acrylate;
(e): additive: 15wt%SiO
2+ 40wt% octadecyl dimethyl ethoxyl quaternary ammonium salt+15wt% flow agent BYK-333+15wt% defoamer BYK-018+15wt% lubricant.
The ratio of above-mentioned raw materials in table 1 mixed, and in 50 ℃ of heated and stirred to the colloid polymerisable compound S1 that forms a kind of homogeneous transparent.The above-mentioned colloidal state polymerisable compound S1 for preparing is coated on polyethylene terephthalate (PET) base material, solidify to form the coating of tool prism decorative pattern with UV-irradiation, the thickness that namely obtains being formed by this polymerisable compound is 20 microns brightness enhancement film S11.
Embodiment 2-4
Adopt the step identical with embodiment 1 to prepare polymerisable compound S2-S4 and brightness enhancement film S22-S44, difference is that each component proportion is as shown in table 1.
Table 1
| Component | (a)/gram | (b)/gram | (c)/gram | (d)/gram | (e)/gram |
| S1 | 5 | 3 | 25 | 65 | 2.0 |
| S2 | 10 | 3 | 25 | 60 | 2.0 |
| S3 | 15 | 3 | 25 | 55 | 2.0 |
| S4 | 20 | 3 | 25 | 50 | - |
Annotate: among the S2, (a) be compound shown in the formula IV, by making with the vinylformic acid reaction again behind structural formula compound shown in the formula XII and the glycol reaction; Among the S3, (a) be compound shown in the formula V, by making with the vinylformic acid reaction again behind structural formula compound shown in the formula XIII and the glycol reaction; Among the S4, (a) be compound shown in the formula VI, by making with the vinylformic acid reaction again behind structural formula compound shown in the formula XIV and the glycol reaction.
Comparative Examples 1
Embodiment 1 disclosed method is prepared the polymerizable resin composition DS1 of this Comparative Examples among the employing CN1969201A.Upper DS1 is coated on polyethylene terephthalate (PET) base material, solidify to form the coating of tool prism decorative pattern with UV-irradiation, the thickness that namely obtains being formed by this polymerisable compound is 20 microns brightness enhancement film DS11.
Performance test:
Above-mentioned each brightness enhancement film S11-S44 and DS11 are placed backlight module, utilize the BM-7 brightness photometer to carry out the briliancy test.Simultaneously so that the specific refractory power that provides is provided is that the brightness enhancement film of the tool prism decorative pattern that forms of 1.56 polymerisable compound is as DS22 in Dehua.Test result is as shown in table 2.
Table 2
| Brightness enhancement film | Briliancy |
| S11 | 3476 |
| S22 | 3521 |
| S33 | 3585 |
| S44 | 3618 |
| DS11 | 3455 |
| DS22 | 3442 |
Test result from upper table 2 can be found out, utilize the brightness value of the brightness enhancement film of polymerisable compound preparation of the embodiment of the invention and backlight module apparently higher than the brightness value of DS11-DS22, illustrate that brightness enhancement film of the present invention has stronger reinforced effects to luminance brightness.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a UV-curable monomer is characterized in that, described UV-curable monomer has structure shown in formula I or the II:
Wherein, R
1, R
2, R
3, R
4And R
5Be H, halogen, C independently of one another
1-C
5Alkyl or
And R
1, R
2, R
3, R
4And R
5In at least one is
X is H or C
1-C
5Alkyl; Y, Z are H, OH or C independently of one another
1-C
5Alkyl; M is 0 to 6 integer.
2. UV-curable monomer according to claim 1 is characterized in that, R
1, R
2, R
3, R
4And R
5In at least two be
X, Y, Z be independently of one another H or-CH
3M is 1 to 4 integer.
3. UV-curable monomer according to claim 2 is characterized in that, described UV-curable monomer is the compound of structure shown in formula III, IV, V or the VI:
4. weigh the preparation method of 1 described UV-curable monomer, it is characterized in that, comprise the reaction of the compound shown in the compound shown in formula VII or the VIII and the formula IX is obtained pre-product, then with the reaction of the acrylic compound shown in pre-product and the formula X, namely obtain described UV-curable monomer;
Wherein, R '
1, R '
2, R '
3, R '
4And R '
5Be H, halogen, C independently of one another
1-C
5Alkyl or-OH, and R '
1, R '
2, R '
3, R '
4And R '
5In at least one is-OH; X is H or C
1-C
5Alkyl; Y, Z are H, OH or C independently of one another
1-C
5Alkyl; M is 0 to 6 integer.
5. a polymerisable compound contains monomer, light trigger, linking agent in the described polymerisable compound, contains or does not contain additive, it is characterized in that described monomer is each described UV-curable monomer of claim 1-4.
6. to remove 5 described polymerisable compounds according to right, it is characterized in that, take the total mass of polymerisable compound as benchmark, the content of monomer is 5-30wt%, the content of light trigger is 0.1-6wt%, and the content of linking agent is 2-30wt%, and the content of additive is 0.1-5wt%.
7. will remove 5 described polymerisable compounds according to right, it is characterized in that, described light trigger is selected from one or more in benzophenone, bitter almond oil camphor, benzil, 1-hydroxy cyclohexyl phenylketone, monoacyl phosphine oxide and the two acylphosphine oxide.
8. will remove 5 described polymerisable compounds according to right, it is characterized in that, described linking agent is polyfunctional acrylic ester monomer.
9. to remove 8 described polymerisable compounds according to right, it is characterized in that described linking agent is selected from one or more in polyester acrylate, epoxy acrylate, Epoxy Phenolic Acrylates, hexanediol diacrylate, three (methyl) vinylformic acid pentaerythritol ester, four (methyl) vinylformic acid pentaerythritol ester, trimethylolpropane tris (methyl) acrylate, ethoxylated trimethylolpropane three (methyl) acrylate, three (methyl) vinylformic acid glyceryl ester and propoxylation three (methyl) the vinylformic acid pentaerythritol ester.
10. to remove 5 described polymerisable compounds according to right, it is characterized in that, take the total mass of polymerisable compound as benchmark, also contain the thinner of 30-70wt% in the described polymerisable compound; Described thinner is the single functionality acrylate monomer.
11. will remove 5 described polymerisable compounds according to right, it is characterized in that described additive is selected from one or more in mineral filler, static inhibitor, flow agent, defoamer and the lubricant.
12. a backlight module, described backlight module comprises fluorescent tube, light guiding plate and brightness enhancement film, it is characterized in that, described brightness enhancement film is solidify to form by each described polymerisable compound of claim 5-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110251040.XA CN102952016B (en) | 2011-08-29 | 2011-08-29 | UV-curable monomer and preparation method thereof, polymerisable compound and backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110251040.XA CN102952016B (en) | 2011-08-29 | 2011-08-29 | UV-curable monomer and preparation method thereof, polymerisable compound and backlight module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102952016A true CN102952016A (en) | 2013-03-06 |
| CN102952016B CN102952016B (en) | 2015-08-26 |
Family
ID=47761466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110251040.XA Active CN102952016B (en) | 2011-08-29 | 2011-08-29 | UV-curable monomer and preparation method thereof, polymerisable compound and backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102952016B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4144283A (en) * | 1976-10-07 | 1979-03-13 | Toyo Ink Manufacturing Co., Ltd. | Curable coating compositions |
| CN101107256A (en) * | 2005-01-27 | 2008-01-16 | 可隆株式会社 | Composition for forming prism layer and prism film manufactured using the same |
| CN101120061A (en) * | 2004-12-13 | 2008-02-06 | 通用电气公司 | Compositions for articles comprising replicated microstructures |
| CN101630090A (en) * | 2008-07-18 | 2010-01-20 | 统宝光电股份有限公司 | Backlight module |
| CN101792391A (en) * | 2009-01-23 | 2010-08-04 | Dic株式会社 | Polymerizable biphenyl compound |
-
2011
- 2011-08-29 CN CN201110251040.XA patent/CN102952016B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4144283A (en) * | 1976-10-07 | 1979-03-13 | Toyo Ink Manufacturing Co., Ltd. | Curable coating compositions |
| CN101120061A (en) * | 2004-12-13 | 2008-02-06 | 通用电气公司 | Compositions for articles comprising replicated microstructures |
| CN101107256A (en) * | 2005-01-27 | 2008-01-16 | 可隆株式会社 | Composition for forming prism layer and prism film manufactured using the same |
| CN101630090A (en) * | 2008-07-18 | 2010-01-20 | 统宝光电股份有限公司 | Backlight module |
| CN101792391A (en) * | 2009-01-23 | 2010-08-04 | Dic株式会社 | Polymerizable biphenyl compound |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102952016B (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5696890B2 (en) | High refractive composition for optical material and cured product thereof | |
| CN101415736B (en) | Curable resin composition | |
| KR102269435B1 (en) | Photo-curable liquid optically clear adhesive composition and use thereof | |
| TWI488910B (en) | Photocurable resin composition, method of fabricating optical film using the same, and optical film including the same | |
| CN110128955A (en) | Touch screen photo-thermal dual curable optical adhesive film | |
| US20120064336A1 (en) | Ultraviolet-curable adhesive agent composite, adhesive agent layer, adhesive sheet, and manufacturing method therefor | |
| WO2018177288A1 (en) | Pressure-sensitive adhesive and manufacturing method thereof | |
| CN104011118A (en) | Glass fiber composite resin substrate | |
| CN106010318A (en) | Adhesive film and display member comprising same | |
| CN103304416B (en) | Ultraviolet light curing monomer and preparation method thereof, polymerizable composition, brightness enhancement film and backlight module | |
| CN102952071B (en) | UV-curable monomer and preparation method thereof, polymerisable compound and backlight module | |
| CN103193914B (en) | A kind of preparation method of acrylic light diffusing sheet light diffusing agent | |
| CN102952015B (en) | Ultraviolet light monomer compound and preparation method thereof, polymerizable composition, backlight module and liquid crystal display | |
| CN102850254B (en) | UV-curable monomer and its preparation method, polymerizable composition and backlight module | |
| CN102952016B (en) | UV-curable monomer and preparation method thereof, polymerisable compound and backlight module | |
| CN103508887B (en) | UV-curable monomer and preparation method thereof, polymerisable compound, brightness enhancement film and backlight module | |
| TWI432459B (en) | A Fresnel lens, an antireflective film, a polarizing film, an optical fiber wrapping material, or an optical follower, an energy ray-hardening resin composition | |
| CN105505275A (en) | Liquid optically clear adhesive for full lamination | |
| CN102485808A (en) | Polymerizable composition, backlight module and liquid crystal display | |
| JP5760833B2 (en) | Photocurable resin composition and optical member using the same | |
| CN118685059A (en) | Organic coating composition, organic coating, preparation method and application thereof | |
| KR102533092B1 (en) | Inorganic particle dispersion composition for display and manufacturing method thereof | |
| KR101469257B1 (en) | Resin composition for optical film, optical film using the same and method for preparing thereof | |
| KR101565628B1 (en) | Composition for optical elemet | |
| CN101225140A (en) | Modified acryl resin and optical diffusion material containing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: 215500 No.13, Caotang Road, Changshu, Suzhou, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: BYD Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 215500 5th floor, building 4, 68 Lianfeng Road, Changfu street, Changshu City, Suzhou City, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: No.13 caodang Road, Changshu City, Suzhou City, Jiangsu Province Patentee before: Changshu intellectual property operation center Co.,Ltd. |