CN205910359U - Improvement type optical function board - Google Patents
Improvement type optical function board Download PDFInfo
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- CN205910359U CN205910359U CN201620695815.0U CN201620695815U CN205910359U CN 205910359 U CN205910359 U CN 205910359U CN 201620695815 U CN201620695815 U CN 201620695815U CN 205910359 U CN205910359 U CN 205910359U
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Abstract
The utility model discloses an improvement type optical function board, include: first substrate layer, the 2nd based bulk layer and third substrate layer, the 2nd based bulk layer press from both sides to be located between first substrate layer and the third substrate layer, and the 2nd based bulk layer thickness is greater than first substrate layer and third substrate layer, and the 2nd based bulk layer comprises transparent material, upper surface in first substrate layer is provided with V type spotlight structure, and the lower surface of third substrate layer is provided with rule or anomalous protruding structure. The utility model discloses an optical function board adopts 3 layers of structure composing, and the production controllability promotes, does not rely on prescription or the absolute influence of additive to the luminousness / mist degree of diffuser plate, three layer construction's thickness and prescription or additive can be adjusted in a flexible way, and hide flaw nature and the luminance requirement is better satisfies simultaneously, first, the better material of third substrate layer selection hardness, the function plate thickness can suitably reduce, saves the cost, but first substrate layer uses the material that cohesiveness is good, the luminousness is high more to do benefit to later stage secondary operation.
Description
Technical field:
This utility model is related to optical function plate technique field, refers in particular to a kind of modified form optical function with multiple structure
Plate.
Background technology:
The application of optical function plate starts from the thirties in 20th century, modern, and optical function plate is widely used in optics and photoelectricity
Sub- technical field, manufactures various optical instruments.Diffuser plate belongs to one of optical function plate, and the maximum feature of diffuser plate is right
Light causes very big interference, no matter the distribution curve flux of original design is how many spending, as long as through diffuser plate, it can make beam angle to light
It is changed into 160～176 °, so from the side, the plate face of light fixture has a layer sensation for mist mist, may certify that beam angle is big from this point
Preferably prove to 160～176 °, the bigger illumination of beam angle is lower, some also can produce optical filtering, so that the wavelength of part cannot be worn
Thoroughly, cause colour cast, such as carry out the interference of light again on surface and process (for example: frosted, signature stricture of vagina), light transmittance is because of the nature of geometric optics
Phenomenon is even more low, so the base material being used for making diffuser plate should be more low better from refractive index, will be lower to interference of light.
As shown in Figure 1, conventional use of diffuser plate 4 melt after being typically homogenous material (as ps) plus formula or additive uniform stirring by
Mould is extruded, and is a kind of feature board of single layer structure, and its formula using or additive are to the optics light transmittance of finished product and mist degree
The impact of (hiding the flaw) accounts for basic effect, and lifting hides the flaw and can reduce light transmittance to a certain extent, lifts the certain journey of light transmittance
The screening flaw can be sacrificed on degree.
Therefore, I improves to conventional diffuser plate, to overcome the problems referred to above.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of modified form optical function plate.
In order to solve above-mentioned technical problem, this utility model employs following technical proposals: modified form optical function plate, bag
Include: the first base material layer, the second body layer and the 3rd substrate layer, the second body layer is located in the first base material layer and the 3rd substrate layer
Between, the second body layer thickness is more than the first base material layer and the 3rd substrate layer, and the second body layer is made up of transparent material；In
The upper surface of one substrate layer is provided with V-shaped concentration structure, and the lower surface of the 3rd substrate layer arranges regular or irregular projection
Structure.
Furthermore, in technique scheme, described the first base material layer and the 3rd substrate layer are identical or different.
Furthermore, in technique scheme, described the first base material layer or/and the 3rd substrate layer are by glue cementability
The thin layer that plastic material good, that light transmittance is high is made.
Furthermore, in technique scheme, the thickness of described the first base material layer and the 3rd substrate layer is less than 100
μm.
Furthermore, in technique scheme, described the first base material layer is by glue cementability is good, high the moulding of light transmittance
The thin layer that material material is made；3rd substrate layer is the thin layer being made up of the modified plastics material of low melting point.
Furthermore, in technique scheme, the thickness of described the first base material layer and the 3rd substrate layer is less than 100
μm.
Furthermore, in technique scheme, the second described body layer is made up of water white transparency plastic cement material
Thin layer, the thickness of the second body layer is more than 0.3mm.
Furthermore, in technique scheme, described V-shaped concentration structure is to be uniformly arranged on the first base material layer table
Face and cross section are in continuous laciniation.
Furthermore, in technique scheme, described bulge-structure is to be in V-shaped concentration structure identical cross section
Continuous laciniation.
Furthermore, in technique scheme, described the first base material layer, the second body layer and the 3rd substrate layer lead to
Cross in mould and be made by co-extrusion to.
After technique scheme, this utility model has the advantages that compared with prior art
1st, optical function plate of the present utility model adopt three-decker constitute, produce controllability lifting, be independent of formula or
The absolute effect of light transmittance/mist degree to diffuser plate for the additive；
2nd, the thickness of three-decker and formula or additive can be adjusted flexibly, and hide the flaw more preferably simultaneously full with brightness requirement
Foot；
3rd, the first, the 3rd substrate layer selects the preferable material of hardness, and the thickness of feature board can suitably reduce, to a certain extent
Cost-effective, the first base material layer uses the material that glue cementability is good, light transmittance is high to be more conducive to later-stage secondary processing；And first,
Three substrate layer characteristics are adjustable, reduce the light loss after laminating, to reach more excellent shielding and brightness；
When the 4th, using in a backlight, thickness suitably reduces, and the screening flaw is all more preferable with brightness to a certain extent, can reduce part
The use of blooming.
Brief description:
Fig. 1 is the structural representation of traditional optical feature board；
Fig. 2 is the structural representation of embodiment one；
Fig. 3 is the structural representation of embodiment three；
Fig. 4 is the structural representation of example IV.
Specific embodiment:
With reference to specific embodiments and the drawings, this utility model is further illustrated.
Embodiment one:
As shown in Figure 2, modified form optical function plate, comprising: the first base material layer 1, the second body layer 2 and the 3rd substrate layer
3, the second body layer 2 is located between the first base material layer 1 and the 3rd substrate layer 3, makes optical function plate have three-decker, passes through
The extruder of more than 3 works simultaneously and makes.
The first base material layer 1 and the 3rd substrate layer 3 are unlike material, and the first base material layer 1 is by glue cementability is good, light transmittance is high
The thin film made of plastic material, making thickness is less than 100 μm.Here the plastic material that glue cementability is good, light transmittance is high
Can be pmma (polymethyl methacrylate), ps (polystyrene), pc (Merlon), its corresponding being total to of pp (polypropylene)
Polymers, the first base material layer 1 made has good light transmittance.
The Base Material of the 3rd substrate layer 3 is pmma, the modified plastics of the relatively low fusing point such as its copolymer of ps, pc, pp
Material, modified plastics particle typically pass through physics or chemical means by diffusant/particle, ultraviolet absorber/particle, brighten
One or more combinations of the formula such as agent, anti-yellowing agent or functional additive, by pmma, appoint in its copolymer of ps, pc, pp
Extrusion straticulation, lifting mist degree or the screening flaw in meaning one kind melting rear mold；The thickness of making of the 3rd substrate layer 3 is less than 100 μm.
Second body layer 2 thickness, typically in more than 0.3mm (millimeter), is usually used single water white transparency plastic cement material, such as
Ps, pp, pmma, pc etc., are not added with any formula or additive, are excellent with the maximum transmission rate that material can reach.
In the present embodiment, the first base material layer 1 is made using ps material, and thickness is 90 μm, and the second body layer 2 adopts pp material
Make, thickness is 0.4mm, the 3rd substrate layer 3 is made using pmma material, and thickness is 90 μm, using made by above-mentioned material
Optical function plate, can not reduce the screening flaw in the case of lifting light transmittance.
In addition, for the feature of further improving optical feature board, can be provided with the upper surface of the first base material layer 1
V-shaped concentration structure 11, the lower surface of the 3rd substrate layer 3 arranges regular or irregular bulge-structure 31.Described V-shaped optically focused
Structure 11 is to be uniformly arranged on the first base material layer 1 surface, cross section in continuous laciniation, and bulge-structure 31 is to gather with V-shaped
Photo structure 11 identical laciniation.V-shaped concentration structure 11 can improving optical feature board front face brightness, simultaneously can adjust v
The shape of type concentration structure 11, to be more suitable for secondary operations process, lifts caking property；Bulge-structure 31 can reduce by the 3rd base material
The light loss that layer 3 lower surface launching light cause.
Maximum scattering/the index ellipsoid after sheet material of light concentrates in the 3rd substrate layer (thin layer), light scattering
Passage zone shortens, the effect of same diffusion particle, and the mixed light degree in short distance is higher, and hiding the flaw also just has lifting relatively,
Through the transmission of the second body layer water white transparency layer, reach the 3rd substrate layer, the V-shaped being added without surface when formula or additive gathers
Photo structure has certain spotlight effect, lifts front face brightness, can extensively apply in backlight and illuminating product.
Embodiment two:
The present embodiment is with the difference of embodiment one: the first base material layer 1 and the 3rd substrate layer 3 are identical, no matter its
Make material and thickness all same, the first base material layer 1 and the 3rd substrate layer 3 are made using ps material, and thickness is 80 μm, its
Structure can refer to Fig. 2.Its principle is consistent with embodiment one, and here is not repeating one by one.
Embodiment three:
As shown in Figure 3, the present embodiment and the difference of embodiment one are: the first base material layer 1 and the 3rd substrate layer 3 phase
With no matter it makes material and thickness all same, and the first base material layer 1 and the 3rd substrate layer 3 are made using ps material, and thickness is equal
For 80 μm, additive is additionally added on the first base material layer 1, as shown in Figure 3, the first base material layer 1 and embodiment that it is constituted
The first base material layer 1 in one has difference, and the screening flaw of this feature board, its principle can be substantially improved when adding formula or additive
Consistent with embodiment one, here is not repeating one by one.
Example IV:
As shown in Figure 4, the present embodiment and the difference of embodiment one are: bulge-structure 31 is semicircle convex architecture,
Its principle is consistent with embodiment one, and here is not repeating one by one.
Certainly, the foregoing is only specific embodiment of the utility model, not to limit this utility model and to implement
Scope, equivalence changes or modification that construction, feature and principle described in all claims according to this utility model are done, all should wrap
Include in this utility model claim.
Claims (10)
1. modified form optical function plate it is characterised in that: include: the first base material layer (1), the second body layer (2) and the 3rd base
Material layer (3), the second body layer (2) is located between the first base material layer (1) and the 3rd substrate layer (3), the second body layer (2) thickness
More than the first base material layer (1) and the 3rd substrate layer (3), and the second body layer (2) is made up of transparent material；In the first base material layer
(1) upper surface is provided with V-shaped concentration structure (11), and the lower surface setting of the 3rd substrate layer (3) is regular or irregular convex
Play structure (31).
2. modified form optical function plate according to claim 1 it is characterised in that: described the first base material layer (1) and
Three substrate layers (3) are identical.
3. modified form optical function plate according to claim 2 it is characterised in that: described the first base material layer (1) or/and
3rd substrate layer (3) is the thin layer being made up of the plastic material that glue cementability is good, light transmittance is high.
4. modified form optical function plate according to claim 2 it is characterised in that: described the first base material layer (1) and
The thickness of three substrate layers (3) is less than 100 μm.
5. modified form optical function plate according to claim 1 it is characterised in that: described the first base material layer (1) is served as reasons
The thin layer that the plastic material that glue cementability is good, light transmittance is high is made, the 3rd substrate layer (3) is by the modified plastics material of low melting point
The thin layer made.
6. modified form optical function plate according to claim 5 it is characterised in that: described the first base material layer (1) and
The thickness of three substrate layers (3) is less than 100 μm.
7. modified form optical function plate according to claim 1 it is characterised in that: described the second body layer (2) is served as reasons
The thin layer that water white transparency plastic cement material is made, the thickness of the second body layer (2) is more than 0.3mm.
8. modified form optical function plate according to claim 1 it is characterised in that: described V-shaped concentration structure (11) is
Being uniformly arranged on the first base material layer (1) surface and cross section is in continuous laciniation.
9. modified form optical function plate according to claim 8 it is characterised in that: described bulge-structure (31) is and v
Type concentration structure (11) identical cross section is in continuous laciniation.
10. modified form optical function plate according to claim 1 it is characterised in that: described the first base material layer (1),
Two body layers (2) and the 3rd substrate layer (3) pass through to be made by co-extrusion in mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620695815.0U CN205910359U (en) | 2016-07-01 | 2016-07-01 | Improvement type optical function board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620695815.0U CN205910359U (en) | 2016-07-01 | 2016-07-01 | Improvement type optical function board |
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| CN205910359U true CN205910359U (en) | 2017-01-25 |
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| CN201620695815.0U Active CN205910359U (en) | 2016-07-01 | 2016-07-01 | Improvement type optical function board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128004A (en) * | 2018-01-08 | 2018-06-08 | 惠州市创亿达新材料有限公司 | Perovskite quantum dot optics feature board and preparation method thereof |
-
2016
- 2016-07-01 CN CN201620695815.0U patent/CN205910359U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128004A (en) * | 2018-01-08 | 2018-06-08 | 惠州市创亿达新材料有限公司 | Perovskite quantum dot optics feature board and preparation method thereof |
| CN108128004B (en) * | 2018-01-08 | 2019-10-22 | 惠州市创亿达新材料有限公司 | Perovskite quantum dot optics feature board and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Min Inventor after: Huang Haitao Inventor before: Huang Min |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170418 Address after: 226400 Rudong Nantong Economic Development Zone, the Yellow River Road, north side of the New District of Jiangsu Patentee after: Nantong r.rich new materials Limited by Share Ltd Address before: 516000 Guangdong province Huizhou City Zhongkai high tech Zone Xi Keng Industrial Zone No. 113 building B Building 1 floor to 2 Patentee before: Huizhou chuangyida new materials Co. Ltd. |
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| TR01 | Transfer of patent right |