CN205507130U - A device, system and backlight unit for simulating light guide plate - Google Patents
A device, system and backlight unit for simulating light guide plate Download PDFInfo
- Publication number
- CN205507130U CN205507130U CN201620312711.7U CN201620312711U CN205507130U CN 205507130 U CN205507130 U CN 205507130U CN 201620312711 U CN201620312711 U CN 201620312711U CN 205507130 U CN205507130 U CN 205507130U
- Authority
- CN
- China
- Prior art keywords
- light guide
- guide plate
- layer
- simulating
- electroactive polymer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920001746 electroactive polymer Polymers 0.000 claims abstract description 32
- 230000005684 electric field Effects 0.000 claims description 17
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 238000009792 diffusion process Methods 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 15
- 238000004088 simulation Methods 0.000 abstract description 3
- 238000011156 evaluation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model discloses an example embodiment relates to a device, system and backlight unit for simulating light guide plate, a device includes for simulating the light guide plate: leaded light base plate layer, and electroactive polymer layer, wherein, electroactive polymer layer forms on the leaded light base plate layer to be configured as and arrange the signal according to the site and produce to warp, with the simulation site. According to the utility model discloses a device, system and backlight unit for simulating light guide plate of example embodiment can simulate light guide plate net scatter of points in real time, and need not to produce the light guide plate to shorten the design and the test and evaluation cycle of light guide plate, practice thrift the cost.
Description
Technical field
Exemplary embodiment of the present utility model relates to optical design and optical testing art, more specific
Ground, relates to a kind of for simulating the device of light guide plate, system and backlight module.
Background technology
At present, in prior art light guide plate optical design and test appraisal procedure, including: by light
After learning design software (such as, math cad) arrangement site, by print, rolling, injection etc. just
Formula produces the light guide plate with site；Then by light guide plate and other element (such as, film, lamp bar,
Glue frame, backboard etc.) it is assembled into backlight module；Finally to assemble backlight module carry out optic test and
Assessment.The shortcoming of existing light guide plate optical design and evaluation system and method is: owing to needing
Can test after producing the light guide plate with site so that light guide plate design and test are commented
Estimate excessive cycle, relatively costly.
Electroactive polymer (Electroactive Polymer is called for short EAP) is that a class can be additional
Under electric field action, changed by material internal structure and produce flexible, bend, tighten or expansion etc. is each
Plant the novel intelligent macromolecular material of form mechanical response.According to the actuation mechanism of electroactive polymer,
Electron type EAP (Electronic EAP) and ion-type EAP (Ionic EAP) two can be classified as big
Class.Electroactive polymer, with the electric braking performance of its excellence, is currently used primarily in microsensor, biography
In sensor and bionical device.
Utility model content
Exemplary embodiment of the present utility model provides a kind of for simulating the device of light guide plate, system
And backlight module and method of testing, it can simulate the distribution of light guide plate mesh point in real time, and without life
Output light guide plate, thus shorten design and the test assessment cycle of light guide plate, cost-effective.
According to first aspect of the present utility model, it is provided that a kind of device for simulating light guide plate, bag
Include:
Light guide base plate layer；And
Layer of electroactive polymer,
Wherein, described layer of electroactive polymer is formed on described light guide base plate layer, and is configured to
It is deformed according to site arrangement signal, to simulate site.
According to embodiment of the present utility model, described light guide plate also includes controlling device, and it is configured to
The deformation of described layer of electroactive polymer is controlled according to described site arrangement signal.
According to embodiment of the present utility model, described light guide base plate layer by polymethyl methacrylate or
Merlon is made.
According to embodiment of the present utility model, described layer of electroactive polymer is the electroactive polymerization of electron type
Thing.
According to embodiment of the present utility model, described control device includes electric field generation module, and it is joined
It is set to for generating electric field, so that described layer of electroactive polymer exists according to described site arrangement signal
It is deformed under the effect of electric field.
According to second aspect of the present utility model, it is provided that a kind of backlight module, including as above
For simulating the device of light guide plate, backboard, light source, reflectance coating and blooming, wherein, described light source
Be arranged on the sidewall of described backboard, described reflectance coating, described device for simulating light guide plate and
Described blooming is sequentially laminated on the bottom of described backboard, and described reflectance coating is arranged at described electroactive poly-
Under compound layer.
According to embodiment of the present utility model, described backlight module also includes that glue frame, described glue frame are used for
Encapsulate described backlight module.
According to embodiment of the present utility model, described blooming includes diffusion barrier and prism film, described rib
Mirror film is arranged on described diffusion barrier.
According to the third aspect of the present utility model, it is provided that a kind of system for simulating light guide plate, bag
Including backlight module as above and signal generating apparatus, described signal generating apparatus is configured to generate
Described site arrangement signal is also supplied to described backlight module by site arrangement signal.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below
The accompanying drawing used required in embodiment or description of the prior art will be briefly described, it is clear that
Ground, the accompanying drawing in describing below is only embodiments more of the present utility model, common for this area
From the point of view of technical staff, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Other accompanying drawing.
Fig. 1 is the structure of the device for simulating light guide plate according to an embodiment of the present utility model
Schematic diagram；
Fig. 2 is the knot of the device for simulating light guide plate according to another embodiment of the present utility model
Structure schematic diagram；
Fig. 3 is the partial structurtes schematic diagram of the backlight module according to an embodiment of the present utility model；
Fig. 4 is the signal of the system for simulating light guide plate according to an embodiment of the present utility model
Property block diagram；And
Fig. 5 is the indicative flowchart of the method for testing according to an embodiment of the present utility model.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below will knot
Close the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly
Chu, complete description, it is clear that described embodiment is only a part of embodiment of this utility model,
Rather than whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art exist
Do not make the every other embodiment obtained under creative work premise, broadly fall into this practicality new
The scope of type protection.
In description of the present utility model, it should be noted that term " on ", D score, " top ",
Orientation or the position relationship of the instruction such as " end " are based on orientation shown in the drawings or position relationship, are only
For the ease of describing this utility model and simplifying description rather than instruction or the device of hint indication or unit
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The restriction of utility model.
Additionally, in description of the present utility model, except as otherwise noted, " multiple " are meant that two
Individual or more.
As it is shown in figure 1, an embodiment of the present utility model provides a kind of for simulating light guide plate
Device 10, it includes light guide base plate layer 1 and layer of electroactive polymer 2, wherein, electroactive polymer
Layer 2 is formed on light guide base plate layer 1, and is configured to be deformed according to site arrangement signal, in order to
Simulate the distribution of light guide plate mesh point in real time, and then shorten the design of light guide plate and test assessment cycle,
Cost-effective.This site arrangement signal may be used to indicate the number of site, size and site at leaded light
Position on plate, wherein, site is used for light incident thereon is reflexed to light guide plate substrate,
Line source is made to become area source eventually.
It should be noted that the light guide base plate layer 1 according to this utility model embodiment can be by poly-methyl-prop
E pioic acid methyl ester (PMMA) or Merlon (PC) are made.Electricity according to this utility model embodiment
Active polymer 2 can be electron type electroactive polymer etc..
As in figure 2 it is shown, another embodiment of the present utility model additionally provides a kind of for simulating leaded light
The device of plate.Unlike the embodiment of Fig. 1, being used in Fig. 2 simulates the device of light guide plate also
Controlling device 3, described control device 3 can include electric field generation module, and it can be configured to according to site
Arrangement signal generates and site arrangement electric field corresponding to signal, and make the electric field of generation directly or
Indirectly act on layer of electroactive polymer 2, and then layer of electroactive polymer 2 be deformed,
To simulate site.Owing to, under the effect of external electric field, the internal structure of electroactive polymer can occur
Change, thus be deformed (such as, stretch, bend, tighten, expansion etc.), and electric field is allusion quotation
The vector field of type, by controlling electric field intensity (such as, the size and Orientation of the distribution of vector, vector
Deng) can accurately control the deformation of electroactive polymer, thus accurately simulate the quantity of site, big
Little, position.
As it is shown on figure 3, an embodiment of the present utility model provides a kind of backlight module, it includes
Device 10 for simulating light guide plate as above (that is, includes light guide base plate layer 1 and electroactive poly-
Compound layer 2), backboard 4, light source 5, reflectance coating 7 and blooming 6.It can be seen that backboard 4
A side opening, it has been internally formed cavity, and for simulating the device 10 of light guide plate, reflectance coating 7
It is arranged in the cavity of backboard 4 with blooming 6, light source 5.Specifically, reflectance coating 7 is arranged at
For simulating the lower section of the device 10 of light guide plate.Light source 5 may be provided on the sidewall of backboard 4, and anti-
Penetrate film 7, light guide plate 10 and blooming 6 and be sequentially laminated on the bottom of backboard 4.New according to this practicality
The embodiment of type, this light source 5 can be lamp bar or point source etc..Wherein, reflectance coating 7 is for inciting somebody to action
Luminous reflectance enters light guide plate 10, and reflectance coating 7 can use direct reflection, to improve the utilization rate of light.
Further, may also include glue frame according to the backlight module of this utility model embodiment, this glue frame
For backlight module is packaged.
According to embodiment of the present utility model, blooming 6 may also include diffusion barrier and prism film, and
Prism film is arranged on diffusion barrier.Diffusion barrier can comprise multiple granule, thus will be from light guide base plate
The light of layer 1 is diffused, and light is propagated to prism film direction, thus plays and widen visual angle hidden
Cover the effect of the site of layer of electroactive polymer 2 simulation.Prism film can be by the light of diffusion at certain angle
Interior gathering.
The luminescence process of backlight module as shown in Figure 3 is as follows: be arranged on the light source on backboard 4 sidewall
5 light sent, or sent by light source 5 and the light that reflects through reflectance coating 7 to electricity
Active polymer 2, and the site simulated by layer of electroactive polymer 2 reflexes to light guide base plate layer 1.
Subsequently, the light from light guide base plate layer 1 is diffused in diffusion barrier and propagates to prism film direction,
Finally penetrate through prism film.
As shown in Figure 4, an embodiment of the present utility model provides a kind of for simulating light guide plate
System 40, including backlight module 41 as above and signal generating apparatus 42, signal generates dress
Put 42 for generating described site arrangement signal and described site arrangement signal being supplied to backlight module
41, layer of electroactive polymer 2 basis of the device 10 for simulating light guide plate in backlight module 41
Generate site arrangement signal and be deformed, to simulate site.The structure of backlight module 51 and luminescence
Process the most hereinbefore describes, and does not repeats them here.
Fig. 5 show one according to an embodiment of the present utility model for as above for
The flow chart of the method for testing of the device 10 of simulation light guide plate.
As it is shown in figure 5, in step sl, generate site arrangement signal, such as, by Math Cad,
The optical software such as Bldots generate site arrangement signal, and this site arrangement signal may be used to indicate site
Number, size and the site position on light guide plate.
In step s 2, control layer of electroactive polymer 2 according to site arrangement signal and be deformed, by
Can mutually change in electroactive polymer mechanical energy and electric energy in electrostatic field, in this step, can
The electric field corresponding with site arrangement signal is generated according to site arrangement signal.
Owing to, under the effect of external electric field, the internal structure of electroactive polymer can change, from
And be deformed (such as, stretch, bend, tighten, expansion etc.), and electric field is typical vector
, can essence by controlling electric field intensity (such as, the size and Orientation etc. of the distribution of vector, vector)
Really control the deformation of electroactive polymer, thus accurately simulate the quantity of site, size, position.
In step s3, the device 10 being used for simulating light guide plate is carried out optic test, survey now
Try identical with the test process of light guide plate in prior art, do not repeat them here.In step s3, as
Really test result is not up to predetermined condition, then optional repetition step S1-S3, until test result
Till meeting predetermined condition.
In sum, according to this utility model embodiment for simulate the device of light guide plate, system and
Backlight module and method of testing, it is possible to simulate the distribution of light guide plate mesh point in real time, and without producing
Light guide plate such that it is able to shorten design and the test assessment cycle of light guide plate, cost-effective.
The above, detailed description of the invention the most of the present utility model, but, guarantor of the present utility model
The scope of protecting is not limited to this, and any those familiar with the art discloses at this utility model
In technical scope, the change that can readily occur in or replacement, all should contain at protection model of the present utility model
Within enclosing.Therefore, protection domain of the present utility model should be as the criterion with described scope of the claims.
Claims (9)
1. for simulating a device for light guide plate, including:
Light guide base plate layer；And
Layer of electroactive polymer,
Wherein, described layer of electroactive polymer is formed on described light guide base plate layer, and is configured to
It is deformed according to site arrangement signal, to simulate site.
Device for simulating light guide plate the most according to claim 1, also includes controlling device,
Its deformation being configured to control described layer of electroactive polymer according to described site arrangement signal.
3. according to the device for simulating light guide plate described in claims 1 or 2, wherein, described
Light guide base plate layer is made up of polymethyl methacrylate or Merlon.
4. according to the device for simulating light guide plate described in claims 1 or 2, wherein, described
Layer of electroactive polymer is electron type electroactive polymer.
Device for simulating light guide plate the most according to claim 2, wherein, described control fills
Putting and include electric field generation module, it is configurable for generating electric field according to described site arrangement signal,
So that described layer of electroactive polymer is deformed under the effect of electric field.
6. a backlight module, including as described in claim 1-5 is arbitrary for simulating light guide plate
Device, backboard, light source, reflectance coating and blooming, wherein, described light source is arranged on described backboard
On sidewall, described reflectance coating, described device for simulating light guide plate and described blooming layer successively
Being stacked in the bottom of described backboard, described reflectance coating is arranged under described layer of electroactive polymer.
Backlight module the most according to claim 6, wherein, described backlight module also includes glue frame,
Described glue frame is used for encapsulating described backlight module.
8. according to the backlight module described in claim 6 or 7, wherein, described blooming includes expanding
Dissipating film and prism film, described prism film is arranged on described diffusion barrier.
9. for simulating a system for light guide plate, including the backlight as described in claim 6-8 is arbitrary
Module and signal generating apparatus, described signal generating apparatus is configured to generate site arrangement signal and incite somebody to action
Described site arrangement signal is supplied to described backlight module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620312711.7U CN205507130U (en) | 2016-04-14 | 2016-04-14 | A device, system and backlight unit for simulating light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620312711.7U CN205507130U (en) | 2016-04-14 | 2016-04-14 | A device, system and backlight unit for simulating light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205507130U true CN205507130U (en) | 2016-08-24 |
Family
ID=56712871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620312711.7U Expired - Fee Related CN205507130U (en) | 2016-04-14 | 2016-04-14 | A device, system and backlight unit for simulating light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205507130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017177729A1 (en) * | 2016-04-14 | 2017-10-19 | 京东方科技集团股份有限公司 | Apparatus and system for simulating light guide plate, backlight module, and test method |
-
2016
- 2016-04-14 CN CN201620312711.7U patent/CN205507130U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017177729A1 (en) * | 2016-04-14 | 2017-10-19 | 京东方科技集团股份有限公司 | Apparatus and system for simulating light guide plate, backlight module, and test method |
| US10353131B2 (en) | 2016-04-14 | 2019-07-16 | Boe Technology Group Co., Ltd. | Device, system, backlight module and test method for simulating light guide plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhou et al. | A novel model for photovoltaic array performance prediction | |
| CN105827200A (en) | Photoelectric system battery pack string fault identification method, device and equipment | |
| CN105676343B (en) | For simulating device, system and the backlight module and test method of light guide plate | |
| Baig et al. | Trapping light escaping from the edges of the optical element in a Concentrating Photovoltaic system | |
| Bognár et al. | The solar noise barrier project 4: Modeling of full-scale luminescent solar concentrator noise barrier panels | |
| CN107229824A (en) | Photovoltaic power station power generation cell power curve modeling method and device | |
| CN205507130U (en) | A device, system and backlight unit for simulating light guide plate | |
| Wang et al. | Optical analysis of an 80-W light-emitting-diode street lamp | |
| CN103792003B (en) | Illumination efficiency based on LED information display system and the Forecasting Methodology of luminous flux | |
| CN104035221A (en) | Backlight source simulation jig | |
| CN102589855A (en) | Micro-simulation test system for light-gathering degree of solar reflecting mirrors | |
| CN107679286A (en) | A kind of lens design method and control system for realizing LED array Uniform Illumination | |
| CN106289092A (en) | Optical devices and light-emitting device thereof | |
| KR101684248B1 (en) | Device for testing solar cell module at shady condition and method thereof | |
| Newman et al. | Comparison of bifacial module laboratory testing methods | |
| US20140070836A1 (en) | Apparatus for simulating sunlight | |
| CN203984353U (en) | Large area casing direct-injection type solar simulator | |
| CN205160471U (en) | Two -sided photic device of two -sided solar module | |
| CN103244905A (en) | Irradiating device | |
| Rusu et al. | Assessment of Conflict Area Parameters Measurements by Using Photographic Methods | |
| Baba et al. | On‐site detection of bypass circuit opening failure in photovoltaic array under power generation operation | |
| CN202947797U (en) | Wave front measuring chip mixedly integrated with planar array liquid crystal micro lens and infrared detector | |
| Romaniuk | Photonics applications and web engineering: WILGA 2018 | |
| Petrinska et al. | Artistic and Architectural Lighting of the Building of the Faculty of Electrical Engineering of Technical University of Sofia, Bulgaria | |
| Hong et al. | Practical issues for two-light-sources model of phosphor-based white light-emitting diode |
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: 20160824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |