CN104004466B - Reflectance coating and preparation method thereof - Google Patents
Reflectance coating and preparation method thereof Download PDFInfo
- Publication number
- CN104004466B CN104004466B CN201410223292.5A CN201410223292A CN104004466B CN 104004466 B CN104004466 B CN 104004466B CN 201410223292 A CN201410223292 A CN 201410223292A CN 104004466 B CN104004466 B CN 104004466B
- Authority
- CN
- China
- Prior art keywords
- particle
- reflectance coating
- protective layer
- organic
- reflective substrate
- 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.)
- Active
Links
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of reflectance coating, comprise reflective substrate and be arranged on the protective layer in reflective substrate.The material of protective layer is the mixture of sizing agent, organic solid particle and organic hollow particle.When the external diameter of organic hollow particle and internal diameter are respectively 0.1 μm ~ 30 μm and 0.05 μm ~ 8 μm, elasticity is better, when reflectance coating is squeezed or bend, the reversible deformation of the stressed generation of organic hollow particle, the squeeze that reflectance coating is subject to can be partially absorbed, increase suppleness and the firmness of reflectance coating.Relative to traditional reflectance coating, the better mechanical property of above-mentioned reflectance coating.And above-mentioned reflectance coating is when being applied to the backlight module of liquid-crystal display, during other component contact in the backlight module of organic solid particle and organic hollow particle and liquid-crystal display, the surface of reflective substrate can be prevented to be scraped off damage.In addition, the invention also discloses a kind of preparation method of above-mentioned reflectance coating.
Description
Technical field
The present invention relates to blooming technical field, particularly relate to a kind of reflectance coating and preparation method thereof.
Background technology
Reflectance coating is one of most important blooming in the backlight module being widely used in liquid-crystal display, and reflectance coating is the outermost skim material of backlight module, and is also contact skim material the most closely with LED lamp bar and light guiding plate.The effect of reflectance coating is the light reflection that scattered by the light source light direction to backlight, thus improves light utilization efficiency, reduces optical loss, reaches raising backlight illumination, or reduces the object of current consumption.
Traditional reflectance coating is generally silvered reflective sheet (common one side silver is anti-) or macromolecule material film reflector plate.But traditional reflectance coating mechanical property is not ideal enough, in use, surface is easily damaged by the LED lamp bar that contacts with reflectance coating and light guiding plate scratch, and reflectance coating non-reversibility also very easily occurs when bending becomes.
Summary of the invention
Based on this, be necessary reflectance coating that a kind of better mechanical property is provided and preparation method thereof.
A kind of reflectance coating, comprises reflective substrate and is arranged on the protective layer in described reflective substrate;
The material of described protective layer is the mixture of 10g sizing agent, the organic solid particle of 0.9g and 0.9g organic hollow particle;
Described organic solid particle and described organic hollow particle are ball-like structure, and described protective layer forms the surface with concaveconvex structure;
Wherein, described reflective substrate to be thickness the be polylactic acid film of 300 μm;
Described sizing agent comprises 8g urethane resin, 1.9g barium sulfate and 0.09g auxiliary agent, and described auxiliary agent is the mixture of 0.0374g Dodecyl trimethyl ammonium chloride, 0.039g sodium lauryl sulphate, 0.003g diethylene triamine, 0.003g aggretion type high molecular hindered amine, 0.003g polyoxyethylene alkanisation ether and 0.0046g benzophenone;
Described organic solid particle is the solid particle of polystyrene, described organic hollow particle is polyacrylic acid hollow granule, the particle diameter of the solid particle of described polystyrene is 30 μm, and the external diameter of described polyacrylic acid hollow-particle is 30 μm, and the internal diameter of described polyacrylic acid hollow-particle is 8 μm.
In one of them embodiment, described protective layer is two-layer, and two-layer described protective layer is separately positioned on the two sides of described reflective substrate.
Above-mentioned reflectance coating by arranging protective layer in reflective substrate; containing organic hollow particle in protective layer; when organic hollow particle diameter is 0.1 μm ~ 30 μm, internal diameter is 0.05 μm ~ 8 μm, elasticity is better; when reflectance coating is squeezed or bend; the reversible deformation of the stressed generation of organic hollow particle; the squeeze that reflectance coating is subject to can be partially absorbed, increase suppleness and the firmness of reflectance coating.Relative to traditional reflectance coating, the better mechanical property of above-mentioned reflectance coating.
In addition, when this reflectance coating is applied to the backlight module of liquid-crystal display, during other component contact in the backlight module of organic solid particle and organic hollow particle and liquid-crystal display, the surface of reflective substrate can be prevented to be scraped off damage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the reflectance coating of an embodiment;
Fig. 2 is the schema of the preparation method of the reflectance coating of an embodiment.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar improvement when intension of the present invention, therefore the present invention is by the restriction of following public concrete enforcement.
As shown in Figure 1, it is the structural representation of the reflectance coating 100 of an embodiment.
The protective layer 120 that reflectance coating 100 comprises reflective substrate 110 and is arranged in reflective substrate 110; the material of protective layer 120 is the mixture of sizing agent 121, organic solid particle 122 and organic hollow particle 123, and the mass ratio of sizing agent 121, organic solid particle 122 and organic hollow particle 123 is 100:8 ~ 10:8 ~ 10.
The thickness of protective layer 120 is 1 ~ 25 μm, and the particle diameter of organic solid particle 122 is 0.1 μm ~ 30 μm, and the external diameter of organic hollow particle is 0.1 μm ~ 30 μm, and the internal diameter of described organic hollow particle is 0.05 μm ~ 8 μm.
Adding of organic solid particle 122 and organic hollow particle 123; protective layer 120 is made to form the surface with concaveconvex structure; the contact area of other parts in the backlight module of protective layer 120 and liquid-crystal display can be reduced, thus reduce the probability that protective layer 120 is scraped off damage.
Containing organic hollow particle 123 in protective layer 120; when organic hollow particle 123 external diameter is 0.1 μm ~ 30 μm, internal diameter is 0.05 μm ~ 8 μm, elasticity is better; when reflectance coating 100 is squeezed or bends; the reversible deformation of the stressed generation of organic hollow particle 123; the squeeze that reflectance coating 100 is subject to can be partially absorbed, to strengthen suppleness and the firmness of reflectance coating 100.In addition, organic hollow particle 123 has outside surface and internal surface two reflecting interfaces, improves the reflectivity of the light entered in protective layer 120.
It may be noted that and be, when reflectance coating 100 is applied to LCD backlight module, when organic solid particle 122 contacts with the miscellaneous part in backlight module with organic hollow particle 123, the surface of reflective substrate 110 can be prevented to be scraped off damage, to ensure that the normal usage function of reflectance coating 100 and extend the work-ing life of reflectance coating 100.
For strengthening the scratch resistant performance of reflectance coating 100 further, protective layer 120 can be two-layer, and two-layer protective layer 120 is separately positioned on the two sides of reflective substrate 100.
In the present embodiment, the material of reflective substrate 110 is at least one in polyolefine, polycarbonate, poly(lactic acid) and polyethylene terephthalate.
The thickness of reflective substrate 110 is 50 μm ~ 300 μm.Be appreciated that in other embodiments, the thickness of reflective substrate 110 can also adjust according to actual needs.
In the present embodiment, organic hollow particle 123 is at least one in polystyrene hollow-particle, polyacrylic acid hollow-particle, polystyrene hollow-particle, urethane acrylate hollow-particle, epoxy acrylate hollow-particle, polyester acrylate hollow-particle, polyether acrylate hollow-particle and epoxy resin hollow particle.
In the present embodiment, organic solid particle 122 is at least one in the solid particle of polyacrylic ester, the solid particle of polyurethane, the solid particle of polystyrene and the solid particle of silicone.
The sizing agent of one embodiment comprises the auxiliary agent of the resin of 70 parts ~ 80 parts, the filler of 12 parts ~ 20 parts and 1 part ~ 10 parts according to mass fraction.
Be appreciated that; after sizing agent and organic solid particle and organic hollow mix particles; be coated in reflective substrate; when after sizing agent solidification; organic solid particle and organic hollow particle can be made to be fixed in reflective substrate, and then to make sizing agent, organic solid particle and organic hollow particle form the protective layer be arranged in reflective substrate.
In the present embodiment, resin can be at least one in acrylic resin, polyether resin, vibrin, urethane resin, silicon-Ji resin, fluoro-base resin, polyesteramide resin, resol, epoxy resin and UV cured resin.
In the present embodiment, filler can be at least one in titanium dioxide, silicon-dioxide, aluminum oxide, zirconium white, zinc oxide, aluminium hydroxide, barium sulfate, calcium sulfate and calcium carbonate.
In the present embodiment, auxiliary agent can comprise solidifying agent, uv-absorbing agent, photostabilizer, static inhibitor, stiffening agent, wetting agent, whitening agent and dispersion agent.In other embodiments, auxiliary agent also can be one or more in solidifying agent, uv-absorbing agent, photostabilizer, static inhibitor, stiffening agent, wetting agent, whitening agent and dispersion agent.
Solidifying agent can be diethylene triamine.The mass percent that solidifying agent accounts for auxiliary agent is 2.8% ~ 4.6%.
Ultraviolet absorbers can be benzophenone.The mass percent that ultraviolet absorbers accounts for auxiliary agent is 2.8% ~ 4.6%.
Photostabilizer can be aggretion type high molecular hindered amine.The mass percent that photostabilizer accounts for auxiliary agent is 2.8% ~ 4.6%.
Static inhibitor can be Dodecyl trimethyl ammonium chloride.The mass percent that static inhibitor accounts for auxiliary agent is 31% ~ 42%.
Stiffening agent can be polyetheramine.The mass percent that stiffening agent accounts for auxiliary agent is 2.8% ~ 4.6%.
Wetting agent can be polyoxyethylene alkanisation ether.The mass percent that wetting agent accounts for auxiliary agent is 2.8% ~ 4.6%.
Whitening agent can be two (5-methyl-2-benzoxazolyl group) toluylene of 4.4-.The mass percent that whitening agent accounts for auxiliary agent is 2.8% ~ 4.6%.
Dispersion agent can be sodium lauryl sulphate.The mass percent that dispersion agent accounts for auxiliary agent is 31% ~ 42%.
As shown in Figure 2, preparation method's following steps of the above-mentioned reflectance coating 100 of an embodiment:
S110: reflective substrate 110 is provided.
In the present embodiment, the material of reflective substrate 110 is at least one in polyolefine, polycarbonate, poly(lactic acid) and polyethylene terephthalate.
The thickness of reflective substrate 110 is 50 μm ~ 300 μm.Certainly, in other embodiments, the thickness of reflective substrate 110 can also adjust according to actual needs.
S120: be 100:8 ~ 10:8 ~ 10 in mass ratio; mixture is obtained after sizing agent 121, organic solid particle 122 and organic hollow granule 123 being mixed; mixture is coated in reflective substrate 110; form the protective layer 120 that the thickness be arranged in reflective substrate is 1 μm ~ 25 μm after dry, obtain reflectance coating 100.
Wherein, the particle diameter of organic solid particle 122 is 0.1 μm ~ 30 μm, and the external diameter of organic hollow particle 123 is 0.1 μm ~ 30 μm, and the internal diameter of organic hollow particle 123 is 0.05 μm ~ 8 μm.
Adding of organic solid particle 122 and organic hollow particle 123; protective layer 120 is made to form the surface with concaveconvex structure; the contact area of other parts in the backlight module of protective layer 120 and liquid-crystal display can be reduced, thus reduce the probability that protective layer 120 is scraped off damage.
In the present embodiment, before the step of sizing agent 121, organic solid particle 122 and organic hollow granule 123 stirring and evenly mixing, also comprise the steps: that solubilizing agent dilutes described sizing agent 121.Solvent can be at least one in methylethylketone, butylacetate and ethyl acetate.Be appreciated that, by solubilizing agent dilution sizing agent 121, the viscosity of sizing agent 121 can be reduced, make sizing agent 121 and organic solid particle 122 and the easier stirring and evenly mixing of organic hollow granule 123, and, after mixture being carried out drying, just can make solvent evaporates again, the normal performance of the sizing agent 121 after solidification can not be affected.
In the present embodiment, by the operation of mixture drying that is coated in reflective substrate 110, dry temperature is 80 DEG C ~ 100 DEG C, and the dry time is 1 minute ~ 30 minutes, to make the more abundant of mixture drying.
Above-mentioned reflectance coating by arranging protective layer 120 in reflective substrate 110; containing organic hollow particle 123 in protective layer 120; when organic hollow particle 123 external diameter is 0.1 μm ~ 30 μm, internal diameter is 0.05 μm ~ 8 μm, elasticity is better; when reflectance coating 100 is squeezed or bends; the reversible deformation of the stressed generation of organic hollow particle 123; the squeeze that reflectance coating 100 is subject to can be partially absorbed, increase suppleness and the firmness of reflectance coating 100.Relative to traditional reflectance coating, the better mechanical property of above-mentioned reflectance coating 100.
In addition, when this reflectance coating 100 is applied to the backlight module of liquid-crystal display, when organic solid particle 122 and organic hollow particle 123 and other component contact in the backlight module of liquid-crystal display, the surface of reflective substrate 110 can be prevented to be scraped off damage.
Be specific embodiment part below.
Embodiment 1
By 7g acrylic resin, 2g titanium dioxide and 1g auxiliary agent stirring and evenly mixing, obtain sizing agent.Wherein, auxiliary agent is the mixture of 0.42g Dodecyl trimethyl ammonium chloride, 0.42g sodium lauryl sulphate, 0.03g diethylene triamine and 0.03g aggretion type high molecular hindered amine.
Add 5g butylacetate and dilute above-mentioned sizing agent, obtain the sizing agent after diluting.
Thickness is provided to be the polyolefin film of 50 μm.
Sizing agent, the solid particle of 0.8g polyacrylic ester and 1g polyacrylic ester hollow granule mixing after 15g is diluted; obtain mixture; mixture is coated on polyolefin film; the protective layer that the thickness be arranged on polyolefin film is 5 μm is formed after dry; obtain reflectance coating, wherein, the particle diameter of the solid particle of polyacrylic ester is 10 μm; the external diameter of polyacrylic ester hollow-particle is 8 μm, and the internal diameter of polyacrylic ester hollow-particle is 0.05 μm.
Embodiment 2
By 7.5g resol, 1.5g silicon-dioxide and 1g auxiliary agent stirring and evenly mixing, obtain sizing agent.Wherein, auxiliary agent is the mixture of 0.42g Dodecyl trimethyl ammonium chloride, 0.39g sodium lauryl sulphate, 0.03g diethylene triamine, 0.03g aggretion type high molecular hindered amine and 0.03g polyoxyethylene alkanisation ether.
Thickness is provided to be the pet film of 250 μm.
10g sizing agent, the solid particle of 1g polyurethane and 0.8g epoxy acrylate hollow granule are mixed; obtain mixture; mixture is coated on pet film; the protective layer that the thickness be arranged on pet film is 10 μm is formed after dry; obtain reflectance coating; wherein; the particle diameter of the solid particle of polyurethane is 20 μm; the external diameter of PET hollow-particle is 25 μm, and the internal diameter of PET hollow-particle is 6 μm.
Embodiment 3
By 8g urethane resin, 1.9g barium sulfate and 0.09g auxiliary agent stirring and evenly mixing, obtain sizing agent.Wherein, auxiliary agent is the mixture of 0.0374g Dodecyl trimethyl ammonium chloride, 0.039g sodium lauryl sulphate, 0.003g diethylene triamine, 0.003g aggretion type high molecular hindered amine, 0.003g polyoxyethylene alkanisation ether and 0.0046g benzophenone.
Thickness is provided to be the polylactic acid film of 300 μm.
10g sizing agent, the solid particle of 0.9g polystyrene and 0.9g polyacrylic acid hollow granule are mixed; obtain mixture; mixture is coated on polylactic acid film; the protective layer that the thickness be arranged on polylactic acid film is 25 μm is formed after dry; obtain reflectance coating, wherein, the particle diameter of the solid particle of polystyrene is 30 μm; the external diameter of polyacrylic acid hollow-particle is 30 μm, and the internal diameter of polyacrylic acid hollow-particle is 8 μm.
Comparative example 1
The manufacturer of the reflectance coating that comparative example 1 provides is Japanese Teijin Ltd, and model is UX188.
The reflectance coating that the reflectance coating obtained to embodiment 1 ~ 3 and comparative example 1 provide carries out reflectivity and scratch Tachistoscope, obtains table 1.
Reflectance test: the model adopting Hunterlab company to produce is the spectrophotometric color measurement instrument of ColorQuestXE, under D65 light conditions, the reflectivity of the reflectance coating prepared by integrating sphere d/8 ° of structured testing embodiment 1, reflectivity data is the weighted mean of 400nm ~ 700nm every the reflectivity of 10nm wavelength, the energy distribution curve of the corresponding D65 light source of weights.The colour examining standard of reference is JISZ8722-2009 (Japanese Industrial Standards) and GB/T3979-2008.
Anti scuffing Tachistoscope: reflectance coating embodiment 1 prepared loads in backlight module, then puts into the vibrations experiment that vibratory test case carries out 2 hours.Vibrations experiment: vibration frequency 5HZ, 31 seconds time length.Then, vibration frequency is risen to 100HZ by 5HZ, 31 seconds time length.Finally drop to 5HZ by 100HZ.Horizontal and vertical direction respectively shakes 1 hour.After vibrations experiment completes, light guiding plate and reflectance coating are taken out, observe the scratch situation of the one side that reflectance coating contacts with light guiding plate.
Table 1
As can be seen from Table 1, the reflectance coating that embodiment 1, embodiment 2 and embodiment 3 prepare owing to arranging protective layer in reflective substrate, relative to the reflectance coating scratch resistant better performances that comparative example 1 provides.
In addition, the reflectance coating that embodiment 1, embodiment 2 and embodiment 3 prepare is owing to containing organic hollow particle and organic solid particle in protective layer, and the reflecting film reflects rate provided relative to comparative example 1 is higher.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (2)
1. a reflectance coating, is characterized in that, comprises reflective substrate and is arranged on the protective layer in described reflective substrate;
The material of described protective layer is the mixture of 10g sizing agent, the organic solid particle of 0.9g and 0.9g organic hollow particle;
Described organic solid particle and described organic hollow particle are ball-like structure, and described protective layer forms the surface with concaveconvex structure;
Wherein, described reflective substrate to be thickness the be polylactic acid film of 300 μm;
Described sizing agent comprises 8g urethane resin, 1.9g barium sulfate and 0.09g auxiliary agent, and described auxiliary agent is the mixture of 0.0374g Dodecyl trimethyl ammonium chloride, 0.039g sodium lauryl sulphate, 0.003g diethylene triamine, 0.003g aggretion type high molecular hindered amine, 0.003g polyoxyethylene alkanisation ether and 0.0046g benzophenone;
Described organic solid particle is the solid particle of polystyrene, described organic hollow particle is polyacrylic acid hollow granule, the particle diameter of the solid particle of described polystyrene is 30 μm, and the external diameter of described polyacrylic acid hollow-particle is 30 μm, and the internal diameter of described polyacrylic acid hollow-particle is 8 μm.
2. reflectance coating according to claim 1, is characterized in that, described protective layer is two-layer, and two-layer described protective layer is separately positioned on the two sides of described reflective substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410223292.5A CN104004466B (en) | 2014-05-23 | 2014-05-23 | Reflectance coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410223292.5A CN104004466B (en) | 2014-05-23 | 2014-05-23 | Reflectance coating and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104004466A CN104004466A (en) | 2014-08-27 |
| CN104004466B true CN104004466B (en) | 2016-04-27 |
Family
ID=51365379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410223292.5A Active CN104004466B (en) | 2014-05-23 | 2014-05-23 | Reflectance coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104004466B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196327A (en) * | 2017-12-04 | 2018-06-22 | 宁波激智科技股份有限公司 | A kind of scratch resistance optical diffusion and preparation method thereof |
| CN108983489A (en) * | 2018-07-03 | 2018-12-11 | 浙江锦浩光电材料有限公司 | A kind of reflectance coating and backlight module of high reflection effect |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267453A (en) * | 2014-10-17 | 2015-01-07 | 山东胜通光学材料科技有限公司 | High-reflectance optical film and manufacturing method thereof |
| CN106908881B (en) * | 2016-04-27 | 2019-09-13 | 宁波长阳科技股份有限公司 | Anti-scratch coating reflector plate of one kind and preparation method thereof |
| CN107083163B (en) * | 2017-05-05 | 2019-02-19 | 深圳市聚亿新材料科技股份有限公司 | A kind of preparation method of heat-conducting type reflectance coating |
| CN106970436A (en) * | 2017-05-24 | 2017-07-21 | 广东荣翘泰新材料科技有限公司 | A kind of minute surface |
| KR102383422B1 (en) * | 2017-06-02 | 2022-04-07 | 삼성디스플레이 주식회사 | Cover window of a flexible display device and method of manufacturing a cover window of a flexible display device |
| CN108329504B (en) * | 2018-03-20 | 2021-03-30 | 吉林化工学院 | Anti-ultraviolet wave-transmitting coating based on polylactic acid flat plate and preparation method thereof |
| CN108680977A (en) * | 2018-05-04 | 2018-10-19 | 苏州奥美材料科技有限公司 | A kind of light-reflecting sheet and its preparation process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101529278A (en) * | 2006-09-29 | 2009-09-09 | E.I.内穆尔杜邦公司 | Diffuse reflector comprising nonwoven sheet |
| CN101672935A (en) * | 2008-09-08 | 2010-03-17 | 达信科技股份有限公司 | Glare-resistance film and manufacture method |
| CN203149141U (en) * | 2012-11-23 | 2013-08-21 | 宁波东旭成新材料科技有限公司 | Novel light diffusion membrane |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2071366A4 (en) * | 2006-10-02 | 2010-01-27 | Asahi Glass Co Ltd | Coating composition for formation of antireflective film, and article having antireflective film formed therein |
-
2014
- 2014-05-23 CN CN201410223292.5A patent/CN104004466B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101529278A (en) * | 2006-09-29 | 2009-09-09 | E.I.内穆尔杜邦公司 | Diffuse reflector comprising nonwoven sheet |
| CN101672935A (en) * | 2008-09-08 | 2010-03-17 | 达信科技股份有限公司 | Glare-resistance film and manufacture method |
| CN203149141U (en) * | 2012-11-23 | 2013-08-21 | 宁波东旭成新材料科技有限公司 | Novel light diffusion membrane |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196327A (en) * | 2017-12-04 | 2018-06-22 | 宁波激智科技股份有限公司 | A kind of scratch resistance optical diffusion and preparation method thereof |
| CN108196327B (en) * | 2017-12-04 | 2020-07-21 | 宁波激智科技股份有限公司 | Scratch-resistant optical diffusion film and preparation method thereof |
| CN108983489A (en) * | 2018-07-03 | 2018-12-11 | 浙江锦浩光电材料有限公司 | A kind of reflectance coating and backlight module of high reflection effect |
| CN108983489B (en) * | 2018-07-03 | 2022-03-18 | 浙江锦浩光电材料有限公司 | Reflective film backlight module with high reflection effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104004466A (en) | 2014-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104004466B (en) | Reflectance coating and preparation method thereof | |
| CN100383562C (en) | Brightness-enhanced multilayer optical film with low reflectivity for display and organic light emitting diode display using the same | |
| US20080158663A1 (en) | Anti-UV coating composition and the use thereof | |
| CN103299217A (en) | Anti-reflective film, anti-reflective film production method, polarization plate and image display device | |
| KR20140030245A (en) | Light-diffusing adhesive composition, light-diffusing adhesive sheet, polarizing plate, and liquid crystal display panel | |
| CN105793739B (en) | The manufacturing method of antireflection film, polarizing film, cover glass, image display device and antireflection film | |
| WO2006031043A1 (en) | Reflection sheet and backlight unit employing the same | |
| CN104620143A (en) | Light-diffusing adhesive and optical member and polarizing plate using said light-diffusing adhesive | |
| CN101493533B (en) | Reflection-type anti-dazzle Polaroid, special coating thereof and making method thereof | |
| CN1924624A (en) | Substrate film for optical sheet, optical sheet and backlight unit | |
| KR20070026197A (en) | Reflector having high light diffusion | |
| CN104614792A (en) | Anti-scraping reflector plate and preparation method thereof | |
| CN106461820A (en) | Light diffusing sheet, and backlight device comprising said sheet | |
| CN208999593U (en) | A kind of composite membrane | |
| CN202870328U (en) | Color filter and color display device | |
| US20130083544A1 (en) | Light diffusion film for led lighting | |
| JP2007249038A (en) | Optical element, polarizing plate using the same, and liquid crystal display | |
| US20100014314A1 (en) | Light diffusion plate, composition liquid for forming a light diffusion layer and process for producing light diffusion plate | |
| CN106574991B (en) | Antiglare film and image display device | |
| CN102109144A (en) | Lower diffusion sheet in backlight module and manufacturing method thereof | |
| CN202421530U (en) | Light guide board, backlight module and liquid crystal display | |
| KR20210112232A (en) | Adhesive sheet, backlight unit and display device | |
| CN106574992A (en) | Anti-glare film and image display device | |
| TWI408464B (en) | Liquid crystal display device | |
| CN205787188U (en) | A kind of anti-blue light electromagnetic shielding brightness enhancement film |
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 | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 517001 Heyuan, Guangdong Jiangdong new district, Linjiang Town, Lian Xin Village, Po Po, Henan Road, Lang Lang Industrial Park first, second Patentee after: Guangdong Xuan Long Industrial Co., Ltd. Address before: 523000 A building, No. 352, Xiangyang Road, Shigu management area, Tangxia Town, Dongguan, Guangdong Patentee before: Dongguan Xuan Lang Industrial Company Limited |