CN106154394A - A kind of direct-light-type backlight complex optics plate structure and manufacture method thereof - Google Patents
A kind of direct-light-type backlight complex optics plate structure and manufacture method thereof Download PDFInfo
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- CN106154394A CN106154394A CN201510207985.XA CN201510207985A CN106154394A CN 106154394 A CN106154394 A CN 106154394A CN 201510207985 A CN201510207985 A CN 201510207985A CN 106154394 A CN106154394 A CN 106154394A
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Abstract
The present invention is the complex optics plate of a kind of luminous source of can directly fitting in direct-type backlight uses, with transparent or semitransparent macromolecule resin sheet forming as base material, an optics collocation secondary optical design is used during optical design, on base material, manufacture the optical layers of complex superposition optical microstructures and different qualities with screen painting processing procedure and spraying processing procedure or roller coating process during making, so, when directly laminating luminous source, use the direct-light-type backlight complex optics plate that structure design can realize low mixed light spacing with processing procedure and adjustable light is spent the most together of this complex optics plate.Above-mentioned direct-light-type backlight complex optics plate has high briliancy, low mixed light spacing, slim lightweight, easily adjusts light and spend the most together and the advantage of high-effect manufacture, this complex optics plate has diffusion and guide-lighting two kinds of functions concurrently, and the down straight aphototropism mode set being mainly used in liquid crystal display illuminates with straight-down negative.
Description
Technical field
The present invention is about a kind of direct-light-type backlight complex optics plate structure and manufacturer thereof
Method, diffuses to light the first optical waveguide layer in particular by the first optical microstructures, then uses
Second optical microstructures leaded light adjusts light and spends the most together so that it is have between high briliancy, low mixed light
Away from, slim lightweight, easily adjusting light and spend the advantage with high-effect manufacture the most together, this is compound
Optical plate is the complex optics plate having diffusion concurrently with guide-lighting two kinds of optical function characteristics, mainly
The down straight aphototropism mode set being used in liquid crystal display illuminates with straight-down negative.
Background technology
Due to the optical principle of existing direct-type backlight technology, for using the first optics
Micro structure 402 carries out covering LED light source energy intensity, then sends out with big spacing LED
Light source mixed light district 83 carrys out balanced adjustment light source and spends the most together, therefore existing direct-type backlight technology,
All the time there is LED light source energy intensity and big, LED luminous source mixed light district 83 is lost
Spacing is big and height is artificial organizes the defect founding cost.
As it is shown on figure 3, be the front diagram of existing down straight aphototropism mode set, such as figure
Shown in, the structure of existing down straight aphototropism mode set, above diffusion sheet 70,
Brightening piece 60, lower diffusion sheet 50, diffuser plate 40, LED luminous source 81, LED
Luminous source prism 82, reflective substrate 80 superposition group stand in fixed frame 90, therefore its
Manufacture process is both needed to expend be accomplished manually in a large number to organize and stands.
Summary of the invention
The direct-light-type backlight complex optics plate of the present invention, it comprises: a complex optics plate
Base material；One first optical microstructures, it is positioned on complex optics plate substrate surface；One
One optical waveguide layer, it is positioned on the first optical microstructures and complex optics plate substrate surface；One
Second optical microstructures, it is positioned on the first optical waveguide layer surface；One first diffusion layer, its
It is positioned on complex optics plate substrate surface；One second optical waveguide layer, it is positioned at the first diffusion layer
On surface；One second diffusion layer, it is positioned on the second optical waveguide layer surface.
The manufacture of this invention, mainly uses screen painting processing procedure and spraying processing procedure
Or roller coating process, wherein the first optical microstructures, the second optical microstructures are all with net
Optical ink is printed as optics site by version printing process；First optical waveguide layer, the first diffusion
The optical layers of the different qualities such as layer, the second optical waveguide layer and the second diffusion layer, can use net
Optical ink is printed as the optical layers of above-mentioned different qualities by version printing process；If using spray
It is coated with processing procedure or roller coating process, then by optical coating spraying or transcription can be coated with roller
Mode, be manufactured into the optical layers of above-mentioned different qualities.
The principle of this invention is to use the first optical microstructures luminous to spread LED
Above source and LED luminous source prism, energy of light source intensity is to the first optical waveguide layer, and this does processing procedure
LED luminous source and conduction are relatively low to the loss of LED luminous source prism light source energy intensity, then
With the second optical microstructures come guide-lighting adjustment light source spend the most together, and arrange in pairs or groups the first diffusion layer with
Second optical waveguide layer and the second diffusion layer, become the direct-light-type backlight complex light of combined shaping
Learning plate, it is luminous that group the most only needs that this direct-light-type backlight complex optics plate is placed on LED
On source or LED luminous source prism.
A kind of downward back that the present invention spends the most together about low mixed light spacing and adjustable light
Light source complex optics plate structure and manufacture method thereof, make integral assembly processing procedure simplify, whole
Body structure is more frivolous, and light source is spent the most together and is easier to adjustment, can not only shorten work
Time reduce cost, more can improving product yield, this is the most important spirit of the present invention
Place and being intended to actively discloses part.
Accompanying drawing explanation
Fig. 1 is showing of the present invention a kind of direct-light-type backlight complex optics plate first embodiment
It is intended to
Fig. 2 is the schematic diagram of the present invention a kind of direct-light-type backlight complex optics plate structure
Fig. 3 is the schematic diagram of existing down straight aphototropism mode set
Fig. 4 is the schematic diagram of diffusion board structure in existing down straight aphototropism mode set
Description of reference numerals
1 complex optics plate substrate
2 first optical microstructures
402 first optical microstructures
3 first optical waveguide layers
4 second optical microstructures
5 first diffusion layers
6 second optical waveguide layers
7 second diffusion layers
10 direct-light-type backlight complex optics plates
20 reflective substrate
80 reflective substrate
21 LED luminous sources
81 LED luminous sources
22 LED luminous source prisms
82 LED luminous source prisms
23 LED luminous source mixed light districts
83 LED luminous source mixed light districts
30 fixed frames
90 fixed frames
40 direct-light-type backlight diffuser plates
50 times diffusion sheets
60 brightening pieces
Diffusion sheet on 70
401 diffuser plate base materials
Detailed description of the invention
As it is shown in figure 1, be the front diagram of down straight aphototropism mode set of the present invention, as
Shown in figure, the structure of down straight aphototropism mode set of the present invention, mainly with downward back
Light source complex optics plate 10, reflective substrate 20, LED luminous source 21, LED luminous source
Prism 22 superposition group is constituted in standing in fixed frame 30.
Fig. 2 show the present invention a kind of direct-light-type backlight complex optics plate 10 structure and
Its manufacture method first embodiment.This direct-light-type backlight complex optics plate 10, it comprises:
One complex optics plate substrate 1；One first optical microstructures 2, it is positioned at complex optics plate base
On material 1 surface；One first optical waveguide layer 3, it is positioned at the first optical microstructures 2 and complex light
Learn on plate substrate 1 surface；One second optical microstructures 4, it is positioned at the first optical waveguide layer 3
On surface；One first diffusion layer 5, it is positioned on complex optics plate substrate 1 surface；One
Two optical waveguide layers 6, it is positioned on the first diffusion layer 5 surface；One second diffusion layer 7, its position
On the second optical waveguide layer 6 surface.
Complex optics plate substrate 1 can be in the technical field of the invention any transparent or
Translucent base material, it can be made up of macromolecule resin.Can be used for the macromolecule of the present invention
Resin, selected from following group: polybutylene terephthalate (PET), polystyrene (PS),
Merlon (PC), polymethyl methacrylate (PMMA), methyl styrene copolymerization
Thing (MS).
First optical microstructures 2 is a kind of granule containing diffusion property and makes an addition in resin
Optical ink constituted, for possessing the optical microstructures layer of light-permeable and diffusion property,
Its design optics above corresponding LED luminous source 21 with LED luminous source prism 22
Site micro structure, this first optical microstructures 2 act as by the first optical microstructures 2
Energy of light source intensity is diffused to the first optical waveguide layer 3.
First optical waveguide layer 3 is a kind of optical ink containing adjustable refractive index resin or optics
Coating is constituted, and possesses the optical layers of light-permeable and guiding property, by optical ink
Or the refractive index of resin material in optical coating, to reach light source conduction refraction leaded light effect
Purpose；It designs on the first optical microstructures 2 and complex optics plate substrate 1 surface,
This first optical waveguide layer 3 act as being connected the first optical microstructures 2 and the second optical microstructures 4
Energy of light source conduction pathway.
Second optical microstructures 4 be a kind of containing block light, leaded light, refracting characteristic granule also
The optical ink made an addition in resin is constituted, for possess light-permeable and can block light, leaded light,
The optical microstructures layer of refracting characteristic, its design is on the first optical waveguide layer 3 surface, and this is second years old
Optical microstructures 4 act as the first optical microstructures 2 spreading conduction to the first optical waveguide layer 3
Energy of light source block anaclasis to complex optics plate substrate 1, to reach to adjust direct-type backlight
The function that in source complex optics plate 10, light source is spent the most together.
First diffusion layer 5 is a kind of containing granule proliferation and the optical ink that makes an addition in resin
Or optical coating is constituted, possess light-permeable and the optical layers of light diffusion property, its design
On complex optics plate substrate 1 exiting surface surface, this first diffusion layer 5 act as LED
Luminous source 21 passes through the first optical microstructures 2 with the light source of LED luminous source prism 22
Conduct to complex optics plate substrate 1 with the first optical waveguide layer 3 and the second optical microstructures 4
Height is spent light source the most together and is diffused to the second optical waveguide layer 6.
Second optical waveguide layer 6 is a kind of optical ink containing adjustable refractive index resin or optics
Coating is constituted, and possesses the optical layers of light-permeable and guiding property, by optical ink
Or the refractive index of resin material in optical coating, to reach light source conduction refraction leaded light effect
Purpose；Its design on the first diffusion layer 5 surface, this second optical waveguide layer 6 act as by
Conduct to the second diffusion layer 7 via the light source after the first diffusion layer 5 diffusion atomization.
Second diffusion layer 7 is a kind of containing granule proliferation and the optical ink that makes an addition in resin
Or optical coating is constituted, possess light-permeable and the optical layers of light diffusion property, its design
On the second optical waveguide layer 6 surface, this second diffusion layer 7 act as via the first diffusion layer
The light source conducted to the second optical waveguide layer 6 after 5 diffusion atomizations spreads atomization again can be completed
Direct-light-type backlight complex optics plate 10.
First optical microstructures 2 uses leaded light for using diffusion and the second optical microstructures 4
The optical network dot structure of characteristic, it can be familiar with screen painting known to invention technician
The mode of processing procedure is by containing blocking light, leaded light, the granule of refracting characteristic and making an addition in resin
Optical ink screen painting and formed.Wherein, the granule in this optical ink is a diameter of
100 nanometers are to 20 microns, and the shape of this granule, also without particular restriction, can be rhombus or ball
Shape etc..
First optical waveguide layer 3 and the optical film that the second optical waveguide layer 6 is a face structure, its
Screen painting processing procedure known to invention technician can be familiar be coated with spraying processing procedure or roller
The mode of cloth processing procedure is by containing the adjustable refractive index resin blocking light, leaded light, refracting characteristic
Optical ink or optical coating are formed according to its processing procedure mode.Wherein, this optical ink with
In optical coating, the refractive index of resin is 1.47 to 1.7.
First diffusion layer 5 and the optical film that the second diffusion layer 7 is a face structure, its
Screen painting processing procedure known to invention technician can be familiar be coated with spraying processing procedure or roller
Optical ink containing granule proliferation or optical coating are depended on its processing procedure mode by the mode of cloth processing procedure
And formed.Wherein, a diameter of 100 of the granule in this optical ink or optical coating are received
Rice is to 20 microns, and the shape of this granule, also without particular restriction, can be rhombus or spherical etc..
Can be used for optical ink of the present invention and the granule in optical coating, selected from following group:
Silicon dioxide, titanium dioxide, acrylic resin and mixture thereof.
Can be used for optical ink of the present invention and the resin in optical coating, selected from following group
Group: acrylic resin, polyurethanes, epoxy resin, poly terephthalic acid second two
Alcohol ester, polyimide resin, polyamide-imide resin, silicone resin, fluoroplast
And mixture.
A kind of direct-light-type backlight complex optics plate 10 of the present invention has diffusion with guide-lighting
Two kinds of functions, particularly use diffusion property and second optics of the first optical microstructures 2
The guiding property of micro structure 4 first optical waveguide layer 3 of arranging in pairs or groups to adjust spending the most together of area source,
Can be applicable in down straight aphototropism mode set and the straight-down negative illumination of liquid crystal display, to reach
High briliancy, low mixed light spacing, slim lightweight, easily adjustment light are spent the most together, are simplified module
With high-effect group of vertical effect.
In sum, the present invention meets patent of invention important document, therefore proposes patent application.So
And, the foregoing is only the better embodiment of the present invention, every skilled
Personnel, modify or change helping the equivalence made according to present invention spirit, all should be incorporated herein
In claim.
Claims (10)
1. a direct-light-type backlight complex optics plate, it is characterised in that comprise:
One complex optics plate substrate；
One first optical microstructures, it is positioned on complex optics plate substrate surface；
One first optical waveguide layer, it is positioned at the first optical microstructures and complex optics plate substrate table
On face；
One second optical microstructures, it is positioned on the first optical waveguide layer surface；
One first diffusion layer, it is positioned on complex optics plate substrate surface；
One second optical waveguide layer, it is positioned on the first diffusion layer surface；
One second diffusion layer, it is positioned on the second optical waveguide layer surface.
2. direct-light-type backlight complex optics plate as claimed in claim 1, it is characterised in that should
Base material is any transparent or semitransparent base material in the technical field of the invention, and it can
It is made up of macromolecule resin.Can be used for the macromolecule resin of the present invention, selected from following
Group: polybutylene terephthalate, polystyrene, Merlon, poly-methyl-prop
E pioic acid methyl ester, methylstyrene copolymer.
3. direct-light-type backlight complex optics plate as claimed in claim 1, it is characterised in that tool
Having diffusion and guide-lighting two kinds of functions, the diffusion particularly using the first optical microstructures is special
Property arrange in pairs or groups the first optical waveguide layer to adjust area source with the guiding property of the second optical microstructures
Spend the most together.
4. direct-light-type backlight complex optics plate as claimed in claim 1, it is characterised in that should
First optical microstructures and the second optical microstructures block light, leaded light, folding for one being contained
The granule penetrating characteristic the optical ink making an addition in resin are constituted, and print by half tone
The mode of brush processing procedure is by the optical ink net containing the granule blocking light, leaded light, refracting characteristic
Version is printed and is formed.
5. direct-light-type backlight complex optics plate as claimed in claim 1, it is characterised in that should
First optical waveguide layer and the second optical waveguide layer be by containing block light, leaded light, refracting characteristic adjustable
The optical ink of whole refractive index resin or optical coating are with screen painting processing procedure and spraying system
The processing procedure mode of journey or roller coating process and formed.
6. direct-light-type backlight complex optics plate as claimed in claim 1, it is characterised in that should
First diffusion layer and the second diffusion layer are by the granule containing diffusion property and to make an addition to resin
In optical ink or optical coating with screen painting processing procedure with spraying processing procedure or roller be coated with
The processing procedure mode of cloth processing procedure and formed.
7. the direct-light-type backlight complex optics plate as described in claim 4,6, it is characterised in that
A diameter of 100 nanometers of the granule in this optical ink or optical coating are to 20 microns.
8. the direct-light-type backlight complex optics plate as described in claim 4,6, it is characterised in that
Granule in this optical ink or optical coating is selected from following group:
Silicon dioxide, titanium dioxide, acrylic resin and mixture thereof.
9. direct-light-type backlight complex optics plate as claimed in claim 5, wherein this optics oil
In ink or optical coating, the ranges of indices of refraction of resin is 1.47 to 1.7.
10. the direct-light-type backlight complex optics plate as described in claim 4,5,6, its feature
The resin being in this optical ink or optical coating is selected from following group:
Acrylic resin, polyurethanes, epoxy resin, polyethylene terephthalate
Ester, polyimide resin, polyamide-imide resin, silicone resin, fluoroplast
And mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510207985.XA CN106154394A (en) | 2015-04-28 | 2015-04-28 | A kind of direct-light-type backlight complex optics plate structure and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510207985.XA CN106154394A (en) | 2015-04-28 | 2015-04-28 | A kind of direct-light-type backlight complex optics plate structure and manufacture method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106154394A true CN106154394A (en) | 2016-11-23 |
Family
ID=57347453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510207985.XA Pending CN106154394A (en) | 2015-04-28 | 2015-04-28 | A kind of direct-light-type backlight complex optics plate structure and manufacture method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106154394A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534473A (en) * | 2022-10-28 | 2022-12-30 | 江西盛汇光学科技协同创新有限公司 | Composite multilayer optical film and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101315160A (en) * | 2008-07-04 | 2008-12-03 | 长兴化学工业股份有限公司 | Optical thin film with non-spherical particle |
| CN101630028A (en) * | 2008-07-16 | 2010-01-20 | 颖台科技股份有限公司 | Compound type diffusion plate structure, backlight module and liquid crystal display |
| CN204790051U (en) * | 2015-04-28 | 2015-11-18 | 陈帅龙 | Compound optical sheet structure of straight following formula backlight |
-
2015
- 2015-04-28 CN CN201510207985.XA patent/CN106154394A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101315160A (en) * | 2008-07-04 | 2008-12-03 | 长兴化学工业股份有限公司 | Optical thin film with non-spherical particle |
| CN101630028A (en) * | 2008-07-16 | 2010-01-20 | 颖台科技股份有限公司 | Compound type diffusion plate structure, backlight module and liquid crystal display |
| CN204790051U (en) * | 2015-04-28 | 2015-11-18 | 陈帅龙 | Compound optical sheet structure of straight following formula backlight |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534473A (en) * | 2022-10-28 | 2022-12-30 | 江西盛汇光学科技协同创新有限公司 | Composite multilayer optical film and preparation method and application thereof |
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Application publication date: 20161123 |
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