CN204790051U - Compound optical sheet structure of straight following formula backlight - Google Patents
Compound optical sheet structure of straight following formula backlight Download PDFInfo
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- CN204790051U CN204790051U CN201520264668.7U CN201520264668U CN204790051U CN 204790051 U CN204790051 U CN 204790051U CN 201520264668 U CN201520264668 U CN 201520264668U CN 204790051 U CN204790051 U CN 204790051U
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Abstract
The utility model relates to a compound optical sheet structure of straight following formula backlight to transparent or translucent polymer resin shaping panel is the substrate, adopts optics collocation secondary optical design during optical design one time, the optics layer of making compound stack optical microstructure and different characteristics during the preparation with screen painting processing procedure and spraying processing procedure or gyro wheel coating processing procedure on the substrate, so, under the state of the light emitting source of directly laminating, the structural design of this compound optical sheet of application can realize all compound optical sheets of straight following formula backlight of neat degree of low mixed light interval and adjustable lay the grain with the processing procedure. The foretell compound optical sheet of following formula backlight of straightening has high brilliance, low mixed light interval, slim lightweight, the easy advantage of adjusting smooth all neat degree and high -effect manufacturing, and this complex optical sheet has diffusion and two kinds of functions of leaded light concurrently, mainly is applied to LCD's straight following formula backlight unit and straight following formula illumination.
Description
Technical field
The utility model is about a kind of direct-light-type backlight complex optics plate structure, especially adopt the first optical microstructures that light is diffused to the first optical waveguide layer, the second optical microstructures leaded light adjustment light is used to spend all together again, make it have high briliancy, low mixed light spacing, slim lightweight, easily adjustment light spend and the advantage of high-effect manufacture all together, this complex optics plate is the complex optics plate having diffusion and guide-lighting two kinds of optical function characteristics concurrently, and the down straight aphototropism mode set and the straight-down negative that are mainly used in liquid crystal display throw light on.
Background technology
Due to the optical principle of existing direct-type backlight technology, carry out covering LED light source energy intensity for using the first optical microstructures 402, carry out balanced adjustment light source with Large space LED light emitting source mixed light district 83 again to spend all together, therefore existing direct-type backlight technology, also exist that the loss of LED light source energy intensity is large, LED light emitting source mixed light district 83 spacing large and the defect of the vertical cost of high artificial group all the time.
As shown in Figure 3, for diagram before existing down straight aphototropism mode set, as shown in the figure, the structure of existing down straight aphototropism mode set, mainly above diffusion sheet 70, brightening piece 60, lower diffusion sheet 50, diffuser plate 40, LED light emitting source 81, LED light emitting source prism 82, reflective substrate 80 superposition group stand in fixed frame 90, thus its manufacture process all to need at substantial manually to complete group vertical.
Novel content
Direct-light-type backlight complex optics plate of the present utility model, it comprises: a complex optics plate substrate; One first optical microstructures, it is positioned at complex optics plate substrate on the surface; One first optical waveguide layer, it is positioned at the first optical microstructures and complex optics plate substrate on the surface; One second optical microstructures, it is positioned at the first optical waveguide layer on the surface; One first diffusion layer, it is positioned at complex optics plate substrate on the surface; One second optical waveguide layer, it is positioned at the first diffusion layer on the surface; One second diffusion layer, it is positioned at the second optical waveguide layer on the surface.
The principle of this utility model is that utilization first optical microstructures is to spread energy of light source intensity to the first optical waveguide layer above LED light emitting source and LED light emitting source prism, LED light emitting source like this and to conduct to the loss of LED light emitting source prism light source energy intensity lower, carry out guide-lighting adjustment light source with the second optical microstructures again to spend all together, and arrange in pairs or groups the first diffusion layer and the second optical waveguide layer and the second diffusion layer, become the complex optics plate of combined shaping, group only needs to be placed on by this complex optics plate on LED light emitting source or LED light emitting source prism immediately, the structure of the utility model down straight aphototropism mode set, mainly with direct-light-type backlight complex optics plate, reflective substrate, LED light emitting source, LED light emitting source prism superposition group stands in fixed frame and formed.
The utility model is about low mixed light spacing and a kind of direct-light-type backlight complex optics plate structure of spending all together of adjustable lay the grain, integral assembly processing procedure is simplified, one-piece construction is more frivolous, light source is spent all together and is more easily adjusted, man-hour can not only be shortened reduce costs, more can improving product yield, this namely the most important spiritual place of the utility model and institute for actively disclosing part.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of direct-light-type backlight complex optics of the utility model plate first embodiment.
Fig. 2 is the schematic diagram of a kind of direct-light-type backlight complex optics of the utility model 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---the first optical microstructures
402---the first optical microstructures
3---the first optical waveguide layer
4---the second optical microstructures
5---the first diffusion layer
6---the second optical waveguide layer
7---the second diffusion layer
10---direct-light-type backlight complex optics plate
20---reflective substrate
80---reflective substrate
21---LED light emitting source
81---LED light emitting source
22---LED light emitting source prism
82---LED light emitting source prism
23---LED light emitting source mixed light district
83---LED light emitting source mixed light district
30---fixed frame
90---fixed frame
40---direct-light-type backlight diffuser plate
50---lower diffusion sheet
60---brightening piece
70---upper diffusion sheet
401---diffuser plate base material
Embodiment
By particular specific embodiment, embodiment of the present utility model is described below, technical personnel familiar with the art can understand other advantages of the present utility model and effect easily by content disclosed in the present specification.
Referring to graphic explanation embodiment of the present utility model, it should be noted, the graphic signal for simplifying is graphic below, only basic conception of the present utility model is described in a schematic way, therefore graphic in only illustrate the structure relevant with the utility model but not when implementing according to reality component number, shape and size drafting, it is actual when implementing, and the form of each element, quantity and ratio are not limited with diagram, work can be needed to change according to actual design, close first chat bright.
As shown in Figure 1, for diagram before the utility model down straight aphototropism mode set, as shown in the figure, the structure of the utility model down straight aphototropism mode set, mainly stands in fixed frame 30 formed with direct-light-type backlight complex optics plate 10, reflective substrate 20, LED light emitting source 21, LED light emitting source prism 22 superposition group.
Figure 2 shows that a kind of direct-light-type backlight complex optics plate 10 structure first embodiment of the present utility model.This direct-light-type backlight complex optics plate 10, it comprises: a complex optics plate substrate 1; One first optical microstructures 2, it is positioned at complex optics plate substrate 1 on the surface; One first optical waveguide layer 3, it is positioned at the first optical microstructures 2 and complex optics plate substrate 1 on the surface; One second optical microstructures 4, it is positioned at the first optical waveguide layer 3 on the surface; One first diffusion layer 5, it is positioned at complex optics plate substrate 1 on the surface; One second optical waveguide layer 6, it is positioned at the first diffusion layer 5 on the surface; One second diffusion layer 7, it is positioned at the second optical waveguide layer 6 on the surface.
Complex optics plate substrate 1 can be any transparent or semitransparent base material in the utility model art, and it can be made up of macromolecule resin.Can be used for macromolecule resin of the present utility model, be selected from following group: polybutylene terephthalate (PET), polystyrene (PS), polycarbonate (PC), polymethylmethacrylate (PMMA), methylstyrene copolymer (MS).
First optical microstructures 2 by a kind of particle containing diffusion property and the optical ink made an addition in resin formed, for possessing light-permeable and the optical microstructures layer of diffusion property, the optics site microstructure of its design above corresponding LED light emitting source 21 with LED light emitting source prism 22, 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 formed by a kind of optical ink containing adjustable refractive index resin or optical coating, possesses the optical layers of light-permeable and guiding property, by the refractive index of resin material in optical ink or optical coating, to reach the object of the guide-lighting effect of light source conduction refraction; Its design is on the first optical microstructures 2 and complex optics plate substrate 1 surface, and this first optical waveguide layer 3 act as the energy of light source conduction pathway of linking first optical microstructures 2 and the second optical microstructures 4.
Second optical microstructures 4 by a kind of containing blocking light, leaded light, the particle of refracting characteristic the optical ink made an addition in resin formed, for possessing light-permeable and the optical microstructures layer of light, leaded light, refracting characteristic can being blocked, its design is on the first optical waveguide layer 3 surface, this second optical microstructures 4 act as the energy of light source the first optical microstructures 2 diffusion being conducted to the first optical waveguide layer 3 and blocks anaclasis to complex optics plate substrate 1, to reach the function that in adjustment direct-light-type backlight complex optics plate 10, light source is spent all together.
First diffusion layer 5 is formed containing granule proliferation the optical ink made an addition in resin or optical coating by a kind of, possesses light-permeable and the optical layers of light diffusion property, its design is on complex optics plate substrate 1 exiting surface surface, and this first diffusion layer 5 act as spends light source by the light source of LED light emitting source 21 and LED light emitting source prism 22 all together through the height that the first optical microstructures 2 and the first optical waveguide layer 3 and the second optical microstructures 4 conduct to complex optics plate substrate 1 and diffuse to the second optical waveguide layer 6.
Second optical waveguide layer 6 is formed by a kind of optical ink containing adjustable refractive index resin or optical coating, possesses the optical layers of light-permeable and guiding property, by the refractive index of resin material in optical ink or optical coating, to reach the object of the guide-lighting effect of light source conduction refraction; Its design is on the first diffusion layer 5 surface, and this second optical waveguide layer 6 act as and conducts to the second diffusion layer 7 by spreading the light source after atomization via the first diffusion layer 5.
Second diffusion layer 7 is formed containing granule proliferation the optical ink made an addition in resin or optical coating by a kind of, possesses light-permeable and the optical layers of light diffusion property, its design is on the second optical waveguide layer 6 surface, and this second diffusion layer 7 act as and the light source conducting to the second optical waveguide layer 6 after spreading atomization via the first diffusion layer 5 is spread atomization again can complete direct-light-type backlight complex optics plate 10.
First optical microstructures 2 is use diffusion and the second optical microstructures 4 to use the optical network dot structure of guiding property, and its mode can being familiar with screen painting processing procedure known to the utility model technician is by containing blocking light, leaded light, the particle of refracting characteristic the optical ink screen painting made an addition in resin and formed.Wherein, the diameter of the particle in this optical ink is 100 nanometers to 20 micron, and the shape of this particle, also without particular restriction, can be rhombus or spherical etc.
First optical waveguide layer 3 and the second optical waveguide layer 6 are the optical film of a face structure, and its mode can being familiar with screen painting processing procedure known to the utility model technician and spraying processing procedure or roller coating process is formed containing blocking light, leaded light, the optical ink of adjustable refractive index resin of refracting characteristic or optical coating according to its processing procedure mode.Wherein, in this optical ink and optical coating, the refractive index of resin is 1.47 to 1.7.
First diffusion layer 5 and the second diffusion layer 7 are the optical film of a face structure, and its mode can being familiar with screen painting processing procedure known to the utility model technician and spraying processing procedure or roller coating process will contain granule proliferation and the optical ink made an addition in resin or optical coating are formed according to its processing procedure mode.Wherein, the diameter of the particle in this optical ink or optical coating is 100 nanometers to 20 micron, and the shape of this particle, also without particular restriction, can be rhombus or spherical etc.
Can be used for the particle in the utility model optical ink and optical coating, be selected from following group: silicon dioxide, titania, acryl resin, and composition thereof.
Can be used for the resin in the utility model optical ink and optical coating, be selected from following group: acryl resin, polycarbamate, epoxy resin, polyethylene terephthalate, polyimide resin, polyamide-imide resin, silicone resin, fluoroplast and composition thereof.
A kind of direct-light-type backlight complex optics plate 10 of the present utility model has diffusion and guide-lighting two kinds of functions, the guiding property of the diffusion property of the first optical microstructures 2 and the second optical microstructures 4 is particularly used to arrange in pairs or groups the first optical waveguide layer 3 to adjust spending all together of area source, can be applicable to during the down straight aphototropism mode set of liquid crystal display and straight-down negative throw light on, to reach high briliancy, low mixed light spacing, slim lightweight, easily adjustment light spend all together, simplify module and high-effect group of effect stood.
In sum, the utility model meets utility model patent important document, therefore proposes patented claim.But, the foregoing is only better embodiment of the present utility model, every those skilled in the art, helping the equivalence modification or change done according to this case utility model spirit, all should be contained in this claim.
Claims (10)
1. a direct-light-type backlight complex optics plate structure, is characterized in that comprising:
One complex optics plate substrate;
One first optical microstructures, it is positioned at complex optics plate substrate on the surface;
One first optical waveguide layer, it is positioned at the first optical microstructures and complex optics plate substrate on the surface;
One second optical microstructures, it is positioned at the first optical waveguide layer on the surface;
One first diffusion layer, it is positioned at complex optics plate substrate on the surface;
One second optical waveguide layer, it is positioned at the first diffusion layer on the surface;
One second diffusion layer, it is positioned at the second optical waveguide layer on the surface.
2. direct-light-type backlight complex optics plate structure as claimed in claim 1, it is characterized in that this base material is any transparent or semitransparent base material in the utility model art, it can be made up of macromolecule resin; Macromolecule resin, is selected from following material: polybutylene terephthalate, polystyrene, polycarbonate, polymethylmethacrylate, methylstyrene copolymer.
3. direct-light-type backlight complex optics plate structure as claimed in claim 1, it is characterized in that there are diffusion and guide-lighting two kinds of functions, particularly use the guiding property of the diffusion property of the first optical microstructures and the second optical microstructures to arrange in pairs or groups the first optical waveguide layer to adjust spending all together of area source.
4. direct-light-type backlight complex optics plate structure as claimed in claim 1, it is characterized in that this first optical microstructures and the second optical microstructures by by a kind of containing blocking light, leaded light, the particle of refracting characteristic the optical ink made an addition in resin formed, by screen painting processing procedure mode by containing block light, leaded light, refracting characteristic particle optical ink screen painting and formed.
5. direct-light-type backlight complex optics plate structure as claimed in claim 1, is characterized in that this first optical waveguide layer and the second optical waveguide layer are formed containing blocking light, leaded light, the optical ink of adjustable refractive index resin of refracting characteristic or optical coating with screen painting processing procedure and the processing procedure mode spraying processing procedure or roller coating process.
6. direct-light-type backlight complex optics plate structure as claimed in claim 1, it is characterized in that this first diffusion layer and the second diffusion layer be will containing the particle of diffusion property and the optical ink made an addition in resin or optical coating formed with screen painting processing procedure and the processing procedure mode spraying processing procedure or roller coating process.
7. the direct-light-type backlight complex optics plate structure as described in claim 4 or 6, is characterized in that the diameter of the particle in this optical ink or optical coating is 100 nanometers to 20 micron.
8. the direct-light-type backlight complex optics plate structure as described in claim 4 or 6, is characterized in that the particle in this optical ink or optical coating is selected from following material: silicon dioxide, titania, acryl resin.
9. direct-light-type backlight complex optics plate structure as claimed in claim 5, wherein in this optical 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 structure as described in claim 4 or 5 or 6, is characterized in that the resin in this optical ink or optical coating is selected from following material: acryl resin, polycarbamate, epoxy resin, polyethylene terephthalate, polyimide resin, polyamide-imide resin, silicone resin, fluoroplast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264668.7U CN204790051U (en) | 2015-04-28 | 2015-04-28 | Compound optical sheet structure of straight following formula backlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520264668.7U CN204790051U (en) | 2015-04-28 | 2015-04-28 | Compound optical sheet structure of straight following formula backlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204790051U true CN204790051U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520264668.7U Expired - Fee Related CN204790051U (en) | 2015-04-28 | 2015-04-28 | Compound optical sheet structure of straight following formula backlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204790051U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154394A (en) * | 2015-04-28 | 2016-11-23 | 陈帅龙 | A kind of direct-light-type backlight complex optics plate structure and manufacture method thereof |
| CN113467129A (en) * | 2021-06-30 | 2021-10-01 | 纳晶科技股份有限公司 | Optical plate and display device comprising same |
| CN114935851A (en) * | 2022-04-27 | 2022-08-23 | 深圳市南极光电子科技股份有限公司 | Generation process of reflector plate of MiniMicroLED backlight source module |
-
2015
- 2015-04-28 CN CN201520264668.7U patent/CN204790051U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154394A (en) * | 2015-04-28 | 2016-11-23 | 陈帅龙 | A kind of direct-light-type backlight complex optics plate structure and manufacture method thereof |
| CN113467129A (en) * | 2021-06-30 | 2021-10-01 | 纳晶科技股份有限公司 | Optical plate and display device comprising same |
| CN113467129B (en) * | 2021-06-30 | 2023-09-26 | 纳晶科技股份有限公司 | Optical plate and display device comprising same |
| CN114935851A (en) * | 2022-04-27 | 2022-08-23 | 深圳市南极光电子科技股份有限公司 | Generation process of reflector plate of MiniMicroLED backlight source module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20190428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |