CN106249483A - Backlight display modular structure and display - Google Patents
Backlight display modular structure and display Download PDFInfo
- Publication number
- CN106249483A CN106249483A CN201610899534.1A CN201610899534A CN106249483A CN 106249483 A CN106249483 A CN 106249483A CN 201610899534 A CN201610899534 A CN 201610899534A CN 106249483 A CN106249483 A CN 106249483A
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- CN
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- Prior art keywords
- diffuser plate
- modular structure
- fluorescent tube
- light
- backlight display
- 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.)
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Links
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 7
- 238000009792 diffusion process Methods 0.000 claims description 37
- 230000000694 effects Effects 0.000 abstract description 13
- 230000003287 optical effect Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 8
- 239000003595 mist Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention provides a kind of backlight display modular structure and comprise the display of this backlight display modular structure, including the liquid crystal panel set gradually from front to back, diaphragm, diffuser plate, reflector plate and backboard, inside described diffuser plate, being provided with at least one light source.The backlight display modular structure that the present invention provides, use the structure of diffuser plate built-in light source, light source can be made to realize mixed light inside diffuser plate, reach good display effect, it is greatly saved the ultrathin design in the space that takies of optical cavity, beneficially display in backlight display module.
Description
Technical field
The invention belongs to Display Technique field, more specifically, relate to a kind of backlight display modular structure and comprise this
The display of backlight display modular structure.
Background technology
At present, TV etc. shows series products, also improves constantly product while pursuing display effect and serviceability
The pursuit of moulding, the ultrathin display of good looking appearance is increasingly pursued.The backlight of current display many employings straight-down negative
Mode works, many at ultrathin display internal optical, takes up room big, is unfavorable for further display being carried out ultrathin
Design.
Summary of the invention
It is an object of the invention to provide a kind of backlight display modular structure, it is intended to solve optics present in prior art
Assembly takes up room greatly, is unfavorable for the problem that ultrathin designs.
For achieving the above object, the technical solution used in the present invention is: provide a kind of backlight display modular structure, including:
Liquid crystal panel, diaphragm, diffuser plate, reflector plate and the backboard set gradually from front to back, is provided with at least one inside described diffuser plate
Individual light source.
Further, described light source is fluorescent tube, is provided with at least one for installing described fluorescent tube inside described diffuser plate
Through hole installed by fluorescent tube, and described fluorescent tube is installed the opening of through hole and is located at two relative sides on described diffuser plate.
Further, described diffuser plate includes diffuser plate body and connects boss, and what described connection boss was symmetrical is located at institute
State the both sides of diffuser plate body, and the described connection boss interval being positioned at described diffuser plate body the same side is arranged.
Further, described fluorescent tube is installed through hole and is had at least two arranged in parallel, and through hole installed by described fluorescent tube
With described fluorescent tube one_to_one corresponding.
Further, the opening of through hole installed by described fluorescent tube and the described boss interval that is connected is arranged.
Further, the front face of described diffuser plate is provided with diffusion structure, and the back plate face of described diffuser plate is provided with poly-
Photo structure.
Further, described diffusion structure is that spherical is protruding or triangular pyramid type is protruding.
Further, described concentration structure is spherical depression.
Further, described diffuser plate is multi-layer combined diffuser plate, including the diffusion layer set gradually from front to back, mixes
Photosphere and light collecting layer, described fluorescent tube is located in described light-mixed layer, and the front face of described diffusion layer is provided with described diffusion structure, institute
The back plate face stating light collecting layer is provided with described concentration structure.
Having the beneficial effects that of the backlight display modular structure that the present invention provides: compared with prior art, backlight of the present invention
Display modular structure uses the structure of diffuser plate built-in light source, and light source can be made to realize mixed light, emergent ray inside diffuser plate
Fully dissipate color, and then reach good display effect, be greatly saved the space that optical cavity in backlight display module takies, favorably
Ultrathin in display designs.
The present invention also provides for a kind of display, comprises above-mentioned backlight display modular structure.
The display that the present invention provides compared with prior art, is shown by the backlight using above-mentioned optical cavity space thin
Modular structure so that display can cross the ultrathin development of be designed thinner, beneficially display.
Accompanying drawing explanation
The structural representation that the embodiment that Fig. 1 is backlight of the present invention display modular structure provides；
Fig. 2 is diffuser plate and the assembling structure top view of fluorescent tube in Fig. 1；
Fig. 3 is the partial structurtes schematic diagram of the embodiment one of diffuser plate in Fig. 1；
Fig. 4 is the partial structurtes schematic diagram of the embodiment two of diffuser plate in Fig. 1；
Fig. 5 is the partial structurtes schematic diagram of the embodiment three of diffuser plate in Fig. 1；
Fig. 6 is the partial structurtes schematic diagram of the embodiment four of diffuser plate in Fig. 1.
In figure: 1, liquid crystal panel；2, diaphragm；3, diffuser plate；4, reflector plate；5, backboard；6, fluorescent tube；7, diffuser plate body；
8, boss is connected；9, diffusion structure；10, concentration structure；11, the back side is protruding；12, diffusion layer；13, light-mixed layer；14, light collecting layer.
Detailed description of the invention
In order to make the technical problem to be solved, technical scheme and beneficial effect clearer, below tie
Close drawings and Examples, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
In order to explain the present invention, it is not intended to limit the present invention.
Seeing also Fig. 1 and Fig. 2, the existing backlight display modular structure providing the present invention illustrates.Described backlight
Display modular structure, including the liquid crystal panel 1 set gradually from front to back, diaphragm 2, diffuser plate 3, reflector plate 4 and backboard 5, institute
State diffuser plate 3 inside and be provided with at least one light source.
Above-mentioned diffuser plate 3 refers to that light diffusing sheet, cardinal principle are to utilize light to be expert in track to run into two refractive index phases
During different medium, reflect, reflect and the physical phenomenon of scattering, it is possible to adjust light, make the folding of light generation different directions
Penetrate, reflect and scatter, thus change the course of light, it is achieved incident illumination fully dissipates color and produces, with this, the effect that optics spreads.
The backlight display modular structure that the present invention provides, compared with prior art, uses the structure of diffuser plate built-in light source,
Light source can be made to realize mixed light from diffuser plate 3 inside, and the stroke of light shortens, and backboard 5 can be compressed with the spacing of diffuser plate 3
Smaller, in shorter distance, reach required light mixing effect so that fully dissipate color from the light of diffuser plate 3 outgoing, enter
And reach good display effect, it is greatly saved the space that takies of optical cavity in backlight display module, beneficially display
Ultrathin designs.
Further, penetrate on rear side of diffuser plate 3 owing to some light, therefore should arrange anti-on rear side of diffuser plate 3
Penetrate sheet, emergent ray is all reflected back in diffuser plate 3, realize making full use of to light, be conducive to optimizing display effect.
Further, not shown in figure, as a kind of specific embodiment party of the backlight display modular structure that the present invention provides
Formula, described light source can be point source of light or linear light source, and distribution mode should be and is uniformly distributed in diffuser plate 3 inside.
Further, referring to Fig. 1 to Fig. 6, the backlight provided as the present invention shows a kind of concrete real of modular structure
Executing mode, install for convenience, and can guarantee that the uniformity of light, light source is chosen as the light source of wire, and the most described light source is
Fluorescent tube 6, described diffuser plate 3 is internal is provided with at least one for the fluorescent tube installation through hole installing described fluorescent tube 6, the installation of described fluorescent tube
The opening of through hole is located at two relative sides on described diffuser plate 3.During installation, only need will set out fluorescent tube on diffuser plate 3 in advance
Installing through hole, fluorescent tube 6 is inserted into fluorescent tube and installs in through hole, diffuser plate 3 is exposed at two ends, in order to connection line.This installation side
Formula not only achieves the built-in of light source, and can make full use of under the blocking not having lamp tube fixing structure that fluorescent tube 6 sends is whole
Light, also greatly simplify the fixed installation structure of light source simultaneously, reduces the difficulty of production, and then advantageously reduces and produce into
This.
Further, refer to Fig. 2, as a kind of specific embodiment party of the backlight display modular structure that the present invention provides
Formula, described diffuser plate 3 include diffuser plate body 7 and connect boss 8, described connection boss 8 symmetry be located at described diffuser plate this
The both sides of body 7, and it is positioned at the described connection boss 8 interval setting of described diffuser plate body 7 the same side.Connect boss 8 to be used for
Making diffuser plate 3 and backboard 5 or other modular structures realize installation fixing, its shape is suitable with corresponding attachment structure.Diffusion
Plate body 7 is for really realizing the function of mixed light diffusion.
Further, see also Fig. 1 to Fig. 6, as a kind of tool of the backlight display modular structure that the present invention provides
Body embodiment, described fluorescent tube installation through hole has at least two arranged in parallel, and described fluorescent tube installs through hole with described
Fluorescent tube 6 one_to_one corresponding.Preferably, in order to, on the premise of disclosure satisfy that intensity of illumination and the uniformity, fluorescent tube 6 arranges four i.e.
Can.And in order to ensure light mixing function, vacant fluorescent tube should not had inside diffuser plate to install through hole, vacant structure takies diffusion
The space of intralaminar part, is unfavorable for that light is at the mixed light within diffuser plate.
Concrete, see also Fig. 2, as a kind of specific embodiment party of the backlight display modular structure that the present invention provides
Formula, seeks and optimizes mounting structure to adapt to general installation, and described fluorescent tube is installed the opening of through hole and is connected between boss 8 with described
Every setting, it is possible to reduce the difficulty of processing of diffuser plate 3.
Further, refering to Fig. 3 to Fig. 6, the backlight provided as the present invention shows that the one of modular structure is embodied as
Mode, in order to balance light transmittance and mist degree index, improves color and picture quality, the front face of described diffuser plate 3 of display
Being provided with diffusion structure 9, the back plate face of described diffuser plate 3 is provided with concentration structure 10.In liquid crystal display, optical membrane plate saturating
Light rate determines the high definition of whole display and the vividness of color, the mist degree of diffuser plate that is be the light diffusion effect of diffuser plate
Really, directly affect the color of whole liquid crystal display and the quality of image, light transmittance and mist degree index be two conflicting
Index, makes these two indexs reach balance, can strengthen the optics diffusion effect of entirety.
The operation principle of the diffuser plate 3 setting up diffusion structure 9 and concentration structure 10 is: after fluorescent tube 6 luminescence, major part light
Inside diffuser plate body 7, directly carry out mixed light (needing through the circulation way such as superrefraction, reflection), then arrive diffusion structure 9
Place, through refraction and the scattering of diffusion structure 9, light realizes fully dissipating color, is equivalent to diffuser plate 3 and has been diffused into uniformly by light
Area source；Meanwhile, outgoing at the concentration structure 10 at a part of light meeting diffuser plate 3 back, this some light is through reflecting plate
Reflection after, again received by concentration structure 10 again, and then be again transmitted to inside diffuser plate, expanded by diffuser plate again mixed light
Dissipating, utilize whole light that fluorescent tube 6 is distributed to greatest extent, light realizes uniform diffusion in whole plane, and balance is thoroughly
Light rate and mist degree index, it is to avoid light spreads the defects such as the uneven color caused is unnatural, further increases and becomes equal
The visual effect of even area source.
Further, refering to Fig. 3 to Fig. 6, the backlight provided as the present invention shows that the one of modular structure is embodied as
Mode, described diffusion structure 9 is that spherical is protruding or triangular pyramid type is protruding.After light arrives diffusion structure 9, through superrefraction with anti-
Penetrate, light can be diffused into uniform area source, and the structure being similar to convex lens can also by light to a certain extent
Assemble and reach optical brightening effect.
Further, refering to Fig. 3 to Fig. 6, the backlight provided as the present invention shows that the one of modular structure is embodied as
Mode, described concentration structure 10 caves in for spherical.Preferably, in order to easy to process, spherical depression interval is arranged.Light exists
Repeatedly reflected in crossing depression in Ao Xian, and then refraction, there is more light to cross and enter into diffuser plate 3 inside, and, recessed
Sunken structure also forms the concavees lens structure being capable of light diffusion, on the premise of reaching diffusion requirement, is conducive to shortening expansion
The overall work thickness fallen apart, improves the transmitance of area source through diffusion so that the color of display picture more from but
Gorgeous, display effect is more preferable.
Further, refering to Fig. 5, as a kind of detailed description of the invention of the backlight display modular structure that the present invention provides,
The back side that the interval location of described spherical depression also can be provided with arcwall face is protruding so that the light of all directions of baffle reflection
Line is easier to again be refracted in entrance diffuser plate, improves refractive index, and then improves the efficiency of light entrance diffuser plate.
Further, not shown in figure, as a kind of specific embodiment party of the backlight display modular structure that the present invention provides
Formula, described concentration structure 10 caves in for triangular pyramid, it is also possible to reach to increase light order of reflection in concentration structure 10, and then
Improve light and be refracted into the efficiency of diffuser plate 3.
Further, refer to Fig. 6, as a kind of specific embodiment party of the backlight display modular structure that the present invention provides
Formula, described diffuser plate 3 is multi-layer combined diffuser plate, including the diffusion layer 12 set gradually from front to back, light-mixed layer 13 and poly-
Photosphere 14, described fluorescent tube 6 is located in described light-mixed layer 13, and the front face of described diffusion layer 12 is provided with described diffusion structure 9, institute
The 14 back plate faces stating light collecting layer are provided with described concentration structure 10.Before and after the diffuser plate 3 of above-mentioned sandwich structure, two-layer is main
Making with macromolecule light transmissive material, can improve light diffusion usefulness, intermediate layer uses resin substrate to make, and inside can be arranged
Diffusion particle, in conjunction with the difference of refractive index between three-decker, improves light diffusion usefulness, further than the diffusion of single material
Layer, its different light transmittances utilizing unlike material and refraction, dispersion effect, it is possible to make the transmitance of diffuser plate and mist degree index obtain
To significantly improving, and, diffuser plate 3 entirety also can make different shapes according to different diffusion demands.According to above-mentioned Sanming City
Controlling structure, the efficiency and light in order to improve light entrance diffuser plate further is fully dissipated the degree of color, in addition it is also necessary to corresponding
Concentration structure 10 and diffusion structure 9 are set.
The present invention also provides for a kind of display.Described display includes that above-mentioned backlight shows modular structure.
The display that the present invention provides, have employed above-mentioned optical cavity and takes up room little, light diffusion uniformly, light transmittance and
The diffuser plate that mist degree index is the most excellent so that it is more frivolous that display can be designed, and the color shown is natural and gorgeous,
Improve display effect.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (10)
1. backlight display modular structure, including the liquid crystal panel set gradually from front to back, diaphragm, diffuser plate, reflector plate and the back of the body
Plate, it is characterised in that: it is provided with at least one light source inside described diffuser plate.
2. backlight display modular structure as claimed in claim 1, it is characterised in that: described light source is fluorescent tube, described diffuser plate
Inside is provided with at least one and installs through hole for the fluorescent tube installing described fluorescent tube, and described fluorescent tube is installed the opening of through hole and is located at described
Two relative sides on diffuser plate.
3. backlight display modular structure as claimed in claim 2, it is characterised in that: described diffuser plate include diffuser plate body and
Connect boss, the both sides being located at described diffuser plate body that described connection boss is symmetrical, and it is same to be positioned at described diffuser plate body
The described connection boss interval of side is arranged.
4. backlight display modular structure as claimed in claim 3, it is characterised in that: described fluorescent tube is installed through hole and is had the most flat
At least two that row is arranged, described fluorescent tube installs through hole and described fluorescent tube one_to_one corresponding.
5. backlight display modular structure as claimed in claim 4, it is characterised in that: opening and the institute of through hole installed by described fluorescent tube
State connection boss interval to arrange.
6. backlight display modular structure as claimed in claim 1, it is characterised in that: the front face of described diffuser plate is provided with expansion
Eliminating stagnation structure, the back plate face of described diffuser plate is provided with concentration structure.
7. backlight display modular structure as claimed in claim 6, it is characterised in that: described diffusion structure be spherical protruding or
Triangular pyramid type is protruding.
8. backlight display modular structure as claimed in claim 6, it is characterised in that: described concentration structure is spherical depression.
9. backlight display modular structure as claimed in claim 6, it is characterised in that: described diffuser plate is multi-layer combined diffusion
Plate, including the diffusion layer set gradually from front to back, light-mixed layer and light collecting layer, described fluorescent tube is located in described light-mixed layer, described
The front face of diffusion layer is provided with described diffusion structure, and the back plate face of described light collecting layer is provided with described concentration structure.
10. display, it is characterised in that: include the backlight display modular structure as described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610899534.1A CN106249483B (en) | 2016-10-14 | 2016-10-14 | Backlight display module structure and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610899534.1A CN106249483B (en) | 2016-10-14 | 2016-10-14 | Backlight display module structure and display |
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| Publication Number | Publication Date |
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| CN106249483A true CN106249483A (en) | 2016-12-21 |
| CN106249483B CN106249483B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610899534.1A Active CN106249483B (en) | 2016-10-14 | 2016-10-14 | Backlight display module structure and display |
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| Country | Link |
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| CN (1) | CN106249483B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107728379A (en) * | 2017-11-10 | 2018-02-23 | 欧浦登（顺昌）光学有限公司 | A kind of ultra-thin direct-type backlight flat panel Liquid Crystal display module |
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| JP2007095484A (en) * | 2005-09-29 | 2007-04-12 | Tohoku Univ | Backlight unit for liquid crystal display |
| US20070109809A1 (en) * | 2005-11-11 | 2007-05-17 | Hon Hai Precision Industry Co., Ltd. | Backlight module |
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| CN200953051Y (en) * | 2006-09-25 | 2007-09-26 | 长兴化学工业股份有限公司 | Composite optical film |
| TW200825465A (en) * | 2006-12-08 | 2008-06-16 | Hon Hai Prec Ind Co Ltd | Optical plate |
| CN101354482B (en) * | 2007-07-23 | 2011-07-06 | 奇菱科技股份有限公司 | Light-mix machine and backlight module including the same |
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| JP2007095484A (en) * | 2005-09-29 | 2007-04-12 | Tohoku Univ | Backlight unit for liquid crystal display |
| US20070109809A1 (en) * | 2005-11-11 | 2007-05-17 | Hon Hai Precision Industry Co., Ltd. | Backlight module |
| CN101295038A (en) * | 2007-04-27 | 2008-10-29 | 鸿富锦精密工业（深圳）有限公司 | Back light module and optical plate |
| CN102537755A (en) * | 2010-12-14 | 2012-07-04 | 上海蓝光科技有限公司 | Direct type backlight source module |
| CN202048503U (en) * | 2011-03-08 | 2011-11-23 | 广东泰德科技有限公司 | LED (Light-Emitting Diode) backlight module diffusion board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107728379A (en) * | 2017-11-10 | 2018-02-23 | 欧浦登（顺昌）光学有限公司 | A kind of ultra-thin direct-type backlight flat panel Liquid Crystal display module |
| CN107728379B (en) * | 2017-11-10 | 2023-12-22 | 欧浦登（顺昌）光学有限公司 | Ultrathin direct type backlight flat-panel liquid crystal display module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106249483B (en) | 2023-12-22 |
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