CN105974500A - Multilayer integrally-formed anti-dazzle optical diffuser plate - Google Patents
Multilayer integrally-formed anti-dazzle optical diffuser plate Download PDFInfo
- Publication number
- CN105974500A CN105974500A CN201610444805.4A CN201610444805A CN105974500A CN 105974500 A CN105974500 A CN 105974500A CN 201610444805 A CN201610444805 A CN 201610444805A CN 105974500 A CN105974500 A CN 105974500A
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- China
- Prior art keywords
- diffusing sheet
- light diffusing
- optical
- light
- dazzle
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
Abstract
The invention relates to a multilayer integrally-formed anti-dazzle optical diffuser plate which comprises an optical diffuser plate body. The multilayer integrally-formed anti-dazzle optical diffuser plate is characterized in that the optical diffuser plate body is composed of light-penetrating optical scattering layers which are obtained through integral co-extrusion and extension and have different optical performances; the top surface of the optical diffuser plate body is a light outlet surface; the light outlet surface is also provided with a light outlet diffusion structure layer which is obtained through integral co-extrusion and extension with the optical diffuser plate body; the bottom surface of the optical diffuser plate body is a light inlet surface; and each light-penetrating optical scattering layer is provided with an optical scattering particle structure. The optical diffuser plate has a multilayer structure and is obtained through integral forming. Simple structure and low production cost are realized. Debugging and manufacture of optical boards which are in different optical grades and have different optical performances by an optical board manufacturer can be greatly facilitated, thereby realizing selection and application by each industry. The multilayer integrally-formed anti-dazzle optical diffuser plate has advantages of uniform and soft illumination, high illumination brightness, small light loss, and high anti-dazzle effect.
Description
Technical field
The present invention relates to optics sheet material field, particularly a kind of light diffusing sheet.
Background technology
LED is novel energy-conserving light source, has been widely used in the fields such as display lamp, display, television set and illumination.But, LED light source also has the deficiency of himself, such as direct irradiation dazzling, and irradiating angle is little.In actual applications, in order to overcome the deficiency of LED light source self, one light diffusing sheet is set up in the light front end that goes out being typically employed in LED light source, make LED light source go out light through light diffusing sheet spread after, light is soft and uniform, the most dazzling, it is avoided that dazzle, applies required light source for people.
At present, existing light diffusing sheet mainly has a following two form:
One is, use the light diffusing sheet that with the addition of milky diffusant in sheet material, LED light source is after the refraction of milky diffusant, becoming soft, have certain anti-dazzle effect, incidence surface and exiting surface yet with light diffusing sheet are all even curfaces, LED light source is after the refraction of milky diffusant is spread, reflect from smooth diffuser plate, it is easy to causing the phenomenon that the Luminance Distribution of light is uneven, light loss is serious.
Another kind is, uses the surface of transparent board to attach antiglare film layer, or one layer anti-glare paint layer is coated, to obtain the purpose of anti-dazzle.The light diffusing sheet that this mode obtains, is that the later stage adds after transparent board molding.The light diffusing sheet of this form cannot be formed with in transparent board forming process, and required operation is more, and cost of manufacture is higher, reduces the market competitiveness of manufacturing enterprise.And coated anti-glare paint layer, is also easy to produce the discharge of chemical pollution thing, damages environment moulding.
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art, a kind of multilamellar one-body molded anti-dazzle light diffusing sheet is provided, this light diffusing sheet is multiple structure, and integrated formed structure, simple in construction, production cost is low, can significantly facilitate the debugging of optical plate manufacturing enterprise and produce various different optics rank and the optics sheet material of optical property, supplying industry-by-industry to select and application；Not only pollution-free produce in production process, zero-emission, and illumination is visibly homogeneous, soft, brightness of illumination is high, light loss is little, and anti-dazzle effect is the best.
The technical scheme is that and be achieved in that: a kind of multilamellar one-body molded anti-dazzle light diffusing sheet, including light diffusing sheet body, its feature is that described light diffusing sheet body is extended by one co-extrusion and forms and printing opacity light diffusion layer that at least two layers of optical property is the most different is constituted, the end face of this light diffusing sheet body is exiting surface, exiting surface is additionally provided with light diffusing sheet body one co-extrusion extend go out optical scattering structure layer, the bottom surface of this light diffusing sheet body is incidence surface；Described printing opacity light diffusion layer is additionally provided with light diffusion particle structure.
In order to promote the optical property of the present invention further, the incidence surface of described light diffusing sheet body is additionally provided with light diffusing sheet body one co-extrusion extend enter optical scattering structure layer.
Further, go out optical scattering structure layer described in be made up of some pyramid shape optics molding body being evenly arranged on exiting surface or be made up of some semicircles being evenly arranged on exiting surface spherical optics molding body or be made up of some diamond shaped optics molding body being evenly arranged on exiting surface.
Yet further, enter optical scattering structure layer described in be made up of some pyramid shape optics molding body being evenly arranged on incidence surface or be made up of some semicircles being evenly arranged on incidence surface spherical optics molding body or be made up of some diamond shaped optics molding body being evenly arranged on incidence surface.
Beneficial effects of the present invention: (1) is by by structures the most different for light diffusing sheet body design multilayer optical performance, the debugging of optical plate manufacturing enterprise can be significantly facilitated and produce various different optics rank and the optics sheet material of optical property, supplying industry-by-industry to select and application.Such as, by the light diffusing sheet body of this hierarchical design, can different each other conveniently by the light diffusion particle structure controlled in each layer printing opacity light diffusion layer, it is possible to design simple and easyly and make, optics rank and the most different light diffusing sheet material product of optical property.This is that conventional existing technology is not caned and realized easily and accomplish.The most such as, by the light diffusing sheet body of this hierarchical design, different optical property optical resin material can be used easily to manufacture each layer printing opacity light diffusion layer, together with the printing opacity light diffusion layer of printing opacity light diffusion layer with MS material as used PS material combines, make the light diffusing sheet body with two-layer structure, such that it is able to easily the pluses and minuses of two kinds of optical materials are carried out complementation, produce that performance is the most excellent, weatherability the most compound light diffusing sheet product.Further, using multiple structure, to anti-dazzle effect, can play bigger lifting, the effect of anti-dazzle is more preferable.
(2) by being provided with light diffusion particle structure in each printing opacity light diffusion layer and being provided with out the structure of optical scattering structure layer at the exiting surface of light diffusing sheet body, the incidence surface making the light source light diffusing sheet body from multilamellar enters, through multilamellar the intrinsic smooth diffusion particle structure of light diffusing sheet refraction with diffusion (light is repeatedly processed), become visibly homogeneous after, irradiate (light is processed again) from going out optical scattering structure layer again, obtained light is uniform and soft, and it is the most dazzling, anti-dazzle is effective, anti-dazzle index is less than 17, and light loss is little.Simultaneously, the whole light diffusing sheet body of the present invention and optical texture above thereof are that one co-extrusion extension forms, it is not necessary to process in the later stage, simple in construction, operation is the simplest, production efficiency is high, it is not necessary to paste or smear operation, reduces manufacturing cost, be conducive to the market competitiveness of enterprise, pollution-free produce, zero-emission, environmental protection in production process.
(3) by the incidence surface of light diffusing sheet body be provided with light diffusing sheet body one co-extrusion extend enter optical scattering structure layer (light is processed again), the uniformity of light can be promoted further, anti-dazzle effect is the best, and anti-dazzle index is less than 16.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of the present invention.
Fig. 2 is the structural representation of the exiting surface of the present invention.
Fig. 3 is the structural representation of the incidence surface of the present invention.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of multilamellar one-body molded anti-dazzle light diffusing sheet of the present invention, including light diffusing sheet body 1, this light diffusing sheet body 1 is extended by one co-extrusion and forms and printing opacity light diffusion layer 11 that at least two layers of optical property is the most different is constituted, the thickness H of whole light diffusing sheet body 1 is 0.5-6mm, so that its optical property and cost reach preferably to balance.The end face of described light diffusing sheet body 1 is exiting surface, exiting surface is additionally provided with light diffusing sheet body 1 one co-extrusion extend go out optical scattering structure layer 2, the bottom surface of this light diffusing sheet body 1 is incidence surface；Described printing opacity light diffusion layer 11 is additionally provided with light diffusion particle structure 12.By above technological achievement, the debugging of optical plate manufacturing enterprise can be significantly facilitated and produce various different optics rank and the optics sheet material of optical property, supplying industry-by-industry to select and application.
Such as, by the light diffusing sheet body of this hierarchical design, can be the most different conveniently by the light diffusion particle structure 12 controlled in each layer printing opacity light diffusion layer, it is possible to design simple and easyly and make, optics rank and the most different light diffusing sheet material product of optical property.This is that conventional existing technology is not caned and realized easily and accomplish.Here the light diffusion particle structure 12 in the middle of may refer to the addition of light diffusion particle, it is also possible to refers to light diffusion particle itself structure, size, material etc..
The most such as, the optical plate of PS material has the good transparency, lustrous surface, easily dyes, the advantage such as hardness height, good rigidly, but its most sexual crisp, impact strength is low, the deficiencies such as stress cracking, weatherability difference easily occur.The optical plate of PMMA material then has the performances such as the impact property of excellence, transparency, weather resistance.But, by the light diffusing sheet body of this hierarchical design, different optical property optical resin material can be used easily to manufacture each layer printing opacity light diffusion layer, together with the printing opacity light diffusion layer of printing opacity light diffusion layer with PMMA material as used PS material combines, make the light diffusing sheet body with two-layer structure, such that it is able to easily the pluses and minuses of two kinds of optical materials are carried out complementation, produce that performance is the most excellent, weatherability the most compound light diffusing sheet product.
By above structure arrangement, light source is entered from incidence surface, light diffusion particle structure 12 refraction in the printing opacity light diffusion layer 11 that multi-layer material is the most different and diffusion, light becomes visibly homogeneous, lighting angle obtains largely effective expansion and lifting, going out light from going out optical scattering structure layer 2 again, light processes through the optical scattering structure layer 2 that goes out being similar to convex lens principle, and obtained light is visibly homogeneous, and it is the most dazzling, anti-dazzle is effective, and anti-dazzle index is less than 17, and light loss is little.In addition, it is necessary to explanation, go out optical scattering structure layer 2 can also be designed with light diffusion particle structure 12, realize promoting its light diffusion effect further with this.
In order to promote the optical property of the present invention further, again as it is shown in figure 1, be additionally provided with on the incidence surface of described light diffusing sheet body 1 with light diffusing sheet body 1 one co-extrusion extend enter optical scattering structure layer 3.The technological achievement of this part, for processing light again, to promote the optical of light diffusing sheet body 1 further, makes anti-dazzle performance more preferably, and anti-dazzle index is less than 16.
In order to for different applications, different solutions is provided, select for people, meet different application demand with people, described in go out shown in optical scattering structure layer 2 is made up of the most as shown in Figure 1, Figure 2 some pyramid shape optics molding body 21 being evenly arranged on exiting surface；Or, it is also possible to it is made up of i.e. as shown in Fig. 1, Fig. 3 some semicircles being evenly arranged on exiting surface spherical optics molding body 22；Or, it is also possible to it is made up of some diamond shaped optics molding body being evenly arranged on exiting surface.
In like manner, enter described in optical scattering structure layer 3 be also can be made up of the most as shown in Figure 1, Figure 2 some pyramid shape optics molding body 21 being evenly arranged on incidence surface shown in；Or, also it is can also to be made up of i.e. as shown in Fig. 1, Fig. 3 some semicircles being evenly arranged on incidence surface spherical optics molding body 22；Or, also it is can also to be made up of some diamond shaped optics molding body being evenly arranged on incidence surface.
Simultaneously, in order to obtain optimal optical property, the specification of pyramid shape optics molding body 21 to control in certain limit is good, and the applicant is through repeatedly testing, the scope of drawing is: each length of side in bottom surface of described pyramid shape optics molding body is 0.5-5mm, and high L is 0.1-2mm.In like manner, the basal diameter of described semicircle spherical optics molding body is 0.5-5mm, and high W is 0.1-2mm.
Meanwhile, in order to ensure that light diffusion particle structure 11 has preferably anaclasis and diffusion effect, described smooth diffusion particle structure 12 is made up of the some smooth diffusion particle being evenly arranged in printing opacity light diffusion layer 11, and the 0.05-3% that volume is light diffusing sheet body 1 volume that light diffusion particle is occupied in printing opacity light diffusion layer 11, the particle diameter of each smooth diffusion particle is 0.5-20um；Described smooth diffusion particle is inorganic particle or organic crosslinked granule.Described smooth diffusion particle structure 12 can be to be adjusted in the range of this, obtain the different each other of each layer printing opacity light diffusion layer 11 optical property, such as, realize by controlling the addition of light diffusion particle, it is also possible to realized by differences such as light diffusion particle itself structure, size, the materials of control.
In order to meet the different industries application requirement to unlike material, described printing opacity light diffusion layer 11 is the light-passing board being made up of optical resin material, and this resin material is PS material or PP material or PMMA material or PC material or PVC material or MS material.Described PS material polystyrene is the polymer that styrene monomer synthesizes through free radical polymerization；Described PP material polypropylene is a kind of thermoplastic resin prepared by propylene polymerization；, described PMMA material is polymethyl methacrylate, and described PC material is Merlon, and described PVC material is polrvinyl chloride, and described MS material is copolymer of methyl methacrylatestyrene.
Claims (10)
1. a multilamellar one-body molded anti-dazzle light diffusing sheet, including light diffusing sheet body (1), it is characterized in that: described light diffusing sheet body (1) is extended by one co-extrusion and formed and printing opacity light diffusion layer (11) that at least two layers of optical property is the most different is constituted, the end face of this light diffusing sheet body (1) is exiting surface, exiting surface is additionally provided with light diffusing sheet body (1) integrally co-extrusion extend go out optical scattering structure layer (2), the bottom surface of this light diffusing sheet body (1) is incidence surface；Described printing opacity light diffusion layer (11) is additionally provided with light diffusion particle structure (12).
Multilamellar one-body molded anti-dazzle light diffusing sheet the most according to claim 1, it is characterised in that: be additionally provided with on the incidence surface of described light diffusing sheet body (1) with light diffusing sheet body (1) integrally co-extrusion extend enter optical scattering structure layer (3).
Multilamellar one-body molded anti-dazzle light diffusing sheet the most according to claim 1, it is characterised in that go out optical scattering structure layer (2) described in: and formed by some pyramid shapes optics molding body (21) being evenly arranged on exiting surface or be made up of some semicircles being evenly arranged on exiting surface spherical optics molding body (22) or be made up of some diamond shaped optics molding body being evenly arranged on exiting surface.
Multilamellar one-body molded anti-dazzle light diffusing sheet the most according to claim 2, it is characterised in that enter optical scattering structure layer (3) described in: and formed by some pyramid shapes optics molding body (21) being evenly arranged on incidence surface or be made up of some semicircles being evenly arranged on incidence surface spherical optics molding body (22) or be made up of some diamond shaped optics molding body being evenly arranged on incidence surface.
5. according to the one-body molded anti-dazzle light diffusing sheet of multilamellar described in claim 3 or 4, it is characterised in that: each length of side in bottom surface of described pyramid shape optics molding body is 0.5-5mm, a height of 0.1-2mm.
6. according to the one-body molded anti-dazzle light diffusing sheet of multilamellar described in claim 3 or 4, it is characterised in that: the basal diameter of described semicircle spherical optics molding body is 0.5-5mm, a height of 0.1-2mm.
Multilamellar one-body molded anti-dazzle light diffusing sheet the most according to claim 2, it is characterised in that: the thickness of described light diffusing sheet body (1) is 0.5-6mm.
Multilamellar one-body molded anti-dazzle light diffusing sheet the most according to claim 1, it is characterized in that: described smooth diffusion particle structure (12) is made up of the some smooth diffusion particle being evenly arranged in printing opacity light diffusion layer (11), and the 0.05-3% that volume is this layer of printing opacity light diffusion layer (11) volume that light diffusion particle is occupied in printing opacity light diffusion layer (11), the particle diameter of each smooth diffusion particle is 0.5-20um.
Multilamellar one-body molded anti-dazzle light diffusing sheet the most according to claim 7, it is characterised in that: described smooth diffusion particle is inorganic particle or organic crosslinked granule.
Multilamellar one-body molded anti-dazzle light diffusing sheet the most according to claim 1, it is characterized in that: described printing opacity light diffusion layer (11) is the printing opacity flaggy being made up of optical resin material, described resin material is PS material or PP material or PMMA material or PC material or PVC material or MS material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610444805.4A CN105974500A (en) | 2016-06-21 | 2016-06-21 | Multilayer integrally-formed anti-dazzle optical diffuser plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610444805.4A CN105974500A (en) | 2016-06-21 | 2016-06-21 | Multilayer integrally-formed anti-dazzle optical diffuser plate |
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| CN105974500A true CN105974500A (en) | 2016-09-28 |
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| CN201610444805.4A Pending CN105974500A (en) | 2016-06-21 | 2016-06-21 | Multilayer integrally-formed anti-dazzle optical diffuser plate |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106597585A (en) * | 2017-01-18 | 2017-04-26 | 肇庆市欧迪明科技有限公司 | Anti-dazzle diffuser plate and manufacturing method thereof |
| CN106680913A (en) * | 2016-12-25 | 2017-05-17 | 登封市豫科玻璃技术有限公司 | Anti-dazzle diffuser plate for converting point light source into surface light source |
| CN107603044A (en) * | 2017-09-06 | 2018-01-19 | 惠州市凯帝智光电科技有限公司 | Multi-functional clad plate and preparation method thereof |
| CN108819158A (en) * | 2018-05-17 | 2018-11-16 | 浙江彩丞照明科技有限公司 | A kind of anti-dazzle light diffusing sheet integrated molding production technology |
| CN109804277A (en) * | 2016-12-12 | 2019-05-24 | 株式会社Lg化学 | Optical film and image display device including it |
| CN110574595A (en) * | 2019-10-23 | 2019-12-17 | 嘉兴赢创实业有限公司 | Light diffusion plate suitable for greenhouse |
| CN112327394A (en) * | 2020-11-12 | 2021-02-05 | 苏州诺菲纳米科技有限公司 | Anti-glare film with high wear resistance and low flash point |
| CN114236655A (en) * | 2021-10-23 | 2022-03-25 | 广东瑞捷光电股份有限公司 | Multilayer co-extrusion structure diffusion plate and application and preparation method thereof |
| US11578189B2 (en) | 2016-12-12 | 2023-02-14 | Lg Chem, Ltd. | Optical film and image display device including same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196583A (en) * | 2006-12-08 | 2008-06-11 | 鸿富锦精密工业（深圳）有限公司 | Optical plate |
| CN101602254A (en) * | 2008-06-12 | 2009-12-16 | 颖台科技股份有限公司 | Asymmetrical beam diffused component and its manufacture method |
| CN101644788A (en) * | 2008-08-07 | 2010-02-10 | 颖台科技股份有限公司 | Optical membrane structure and manufacturing method thereof |
| CN102478187A (en) * | 2010-11-24 | 2012-05-30 | 宏腾光电股份有限公司 | Display backlight module and manufacturing method thereof |
| CN202995063U (en) * | 2012-12-19 | 2013-06-12 | 惠州市粤泰翔科技有限公司 | Light diffusion plate |
| CN103245987A (en) * | 2012-02-03 | 2013-08-14 | 苏州拓显光电材料有限公司 | Diffuser plate |
-
2016
- 2016-06-21 CN CN201610444805.4A patent/CN105974500A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196583A (en) * | 2006-12-08 | 2008-06-11 | 鸿富锦精密工业（深圳）有限公司 | Optical plate |
| CN101602254A (en) * | 2008-06-12 | 2009-12-16 | 颖台科技股份有限公司 | Asymmetrical beam diffused component and its manufacture method |
| CN101644788A (en) * | 2008-08-07 | 2010-02-10 | 颖台科技股份有限公司 | Optical membrane structure and manufacturing method thereof |
| CN102478187A (en) * | 2010-11-24 | 2012-05-30 | 宏腾光电股份有限公司 | Display backlight module and manufacturing method thereof |
| CN103245987A (en) * | 2012-02-03 | 2013-08-14 | 苏州拓显光电材料有限公司 | Diffuser plate |
| CN202995063U (en) * | 2012-12-19 | 2013-06-12 | 惠州市粤泰翔科技有限公司 | Light diffusion plate |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109804277A (en) * | 2016-12-12 | 2019-05-24 | 株式会社Lg化学 | Optical film and image display device including it |
| CN109804277B (en) * | 2016-12-12 | 2022-01-11 | 株式会社Lg化学 | Optical film and image display device including the same |
| US11578189B2 (en) | 2016-12-12 | 2023-02-14 | Lg Chem, Ltd. | Optical film and image display device including same |
| CN106680913A (en) * | 2016-12-25 | 2017-05-17 | 登封市豫科玻璃技术有限公司 | Anti-dazzle diffuser plate for converting point light source into surface light source |
| CN106597585A (en) * | 2017-01-18 | 2017-04-26 | 肇庆市欧迪明科技有限公司 | Anti-dazzle diffuser plate and manufacturing method thereof |
| CN107603044A (en) * | 2017-09-06 | 2018-01-19 | 惠州市凯帝智光电科技有限公司 | Multi-functional clad plate and preparation method thereof |
| CN107603044B (en) * | 2017-09-06 | 2020-07-14 | 惠州市凯帝智光电科技有限公司 | Multifunctional composite board and preparation method thereof |
| CN108819158A (en) * | 2018-05-17 | 2018-11-16 | 浙江彩丞照明科技有限公司 | A kind of anti-dazzle light diffusing sheet integrated molding production technology |
| CN110574595A (en) * | 2019-10-23 | 2019-12-17 | 嘉兴赢创实业有限公司 | Light diffusion plate suitable for greenhouse |
| CN112327394A (en) * | 2020-11-12 | 2021-02-05 | 苏州诺菲纳米科技有限公司 | Anti-glare film with high wear resistance and low flash point |
| CN112327394B (en) * | 2020-11-12 | 2023-03-14 | 苏州诺菲纳米科技有限公司 | Anti-glare film with high wear resistance and low flash point |
| CN114236655A (en) * | 2021-10-23 | 2022-03-25 | 广东瑞捷光电股份有限公司 | Multilayer co-extrusion structure diffusion plate and application and preparation method thereof |
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Application publication date: 20160928 |
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