CN208270890U - A kind of quantum dot LED backlight of warp architecture - Google Patents
A kind of quantum dot LED backlight of warp architecture Download PDFInfo
- Publication number
- CN208270890U CN208270890U CN201820950008.8U CN201820950008U CN208270890U CN 208270890 U CN208270890 U CN 208270890U CN 201820950008 U CN201820950008 U CN 201820950008U CN 208270890 U CN208270890 U CN 208270890U
- Authority
- CN
- China
- Prior art keywords
- quantum dot
- light guide
- guide plate
- warp architecture
- led backlight
- 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
- 239000002096 quantum dot Substances 0.000 title claims abstract description 51
- 230000002708 enhancing effect Effects 0.000 claims abstract description 25
- 238000005282 brightening Methods 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 238000009792 diffusion process Methods 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000013003 hot bending Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- -1 leads Tabula rasa Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a kind of quantum dot LED backlights of warp architecture, including substrate, light guide plate and brightening piece, the substrate is curved deep camber iron frame, the light guide plate is flexible print circuit board, it is symmetrically installed in the light guide plate two sides micro-led, quantum dot enhancing film is provided between the light guide plate and brightening piece, the radius of curvature of the quantum dot enhancing film is 133mm, being disposed with reflector plate, light guide plate, PET sheet, diffusion sheet, quantum dot enhancing film, brightening piece and anti-dazzling screen, the brightening piece on the substrate is prismatic lens.The quantum dot LED backlight of the warp architecture, smart structural design, the optical treatment time is short, meets ergonomics, can promote the use of in LED backlight technical field.
Description
Technical field
The utility model belongs to LED backlight technical field, and in particular to a kind of quantum dot LED backlight of warp architecture
Source.
Background technique
Most of display devices, such as TV, monitor liquid crystal display device, are all by back light source structure irradiating liquid crystal
Screen realizes what image was shown, and the characteristics of luminescence of backlight directly affects the display image quality of display device, and LED has become respectively
The light source of kind purposes is come in the form of packaging part using LED by the way that the LED chip of semiconductor type to be mounted in substrate.
The high colour gamut technology colour gamut of traditional LC D is relatively narrow, and color developing effect is poor, and traditional is mostly the face of the BLU composition with LGP
Light source, traditional LGP have the optical treatment time long, and the not high defect of surface uniformity, single hand grip is uncomfortable, and display area needs
It improves, because of each membrane material component and rubber shell is there are assembly clearance and long side is that no shading glue covers membrane material, and light is on the side BLU
Refraction and reflex can occur after quantum film for edge, because of the high chromatic characteristic of quantum film itself, by the light of quantum film
It can be there is a phenomenon where turning blue, the edge BLU is also easy to produce bright line.
Utility model content
The purpose of this utility model is to provide a kind of quantum dot LED backlights of warp architecture, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of quantum dot LED backlight of warp architecture
Source, including substrate, light guide plate and brightening piece, the substrate are curved deep camber iron frame, and the light guide plate is flexible printing line
Road plate is symmetrically installed with micro-led, the amount of being provided between the light guide plate and brightening piece in the light guide plate two sides
Son point enhancing film, the radius of curvature of the quantum dot enhancing film is 133mm, is disposed with reflector plate on the substrate, leads
Tabula rasa, PET sheet, diffusion sheet, quantum dot enhancing film, brightening piece and anti-dazzling screen, the brightening piece are prismatic lens.
Preferably, fluoresent coating, the fluoresent coating are coated on the face that quantum dot enhancing film is contacted with diffusion sheet
Interior is toning fluorescent powder, is provided with heat-insulated glue-line between the quantum dot enhancing film and fluoresent coating, enhances in the quantum dot
Barrier water oxygen layer is provided between film and brightening piece.
Preferably, two long sides of the substrate are circular arc chamfering, and side short side is right-angle bending, and other side short side is U
Type bending structure.
Preferably, the quantum dot enhancing film surface is brushed with putty oil.
Preferably, the micro-led quantity of the every side of the light guide plate is in 3000-4000pcs.
The technical effect and advantage of the utility model: the quantum dot LED backlight of the warp architecture is enhanced using quantum dot
Film improves the high colour gamut technology of traditional LC D, using micro-led composition area source, substitutes traditional with LGP's
BLU, the avoidable tradition LGP optical treatment time is long, and the not high defect of surface uniformity, each component is all made of warp architecture, meets
Ergonomic designs effectively improve and are hold by one hand sense and increase display area, weaken by enhancing film brush dust oil to quantum dot
The phenomenon that leaking blue light.The quantum dot LED backlight of the warp architecture, smart structural design, the optical treatment time is short, meets human body
Engineering can be promoted the use of in LED backlight technical field.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the substrate top view of the utility model；
Fig. 3 is the substrate main view of the utility model；
Fig. 4 is that the quantum dot of the utility model enhances membrane structure diagram.
In figure: 1 anti-dazzling screen, 2 brightening pieces, 3 quantum dots enhance film, 4 diffusion sheets, 5PET plate, 6 light guide plates, 7 reflector plates, 8 bases
Plate, 9 micro-led, 10 inverted U bendings, 11 barrier water oxygen layers, 12 heat-insulated glue-lines, 13 fluoresent coatings.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of quantum dot LED backlight of warp architecture as shown in Figs 1-4, including substrate 8,
Light guide plate 6 and brightening piece 2, the substrate 8 are curved deep camber iron frame, and the light guide plate 6 is flexible print circuit board, in institute
It states 6 two sides of light guide plate and is symmetrically installed with micro-led 9, quantum dot increasing is provided between the light guide plate 6 and brightening piece 2
The radius of curvature of strong film 3, the quantum dot enhancing film 3 is 133mm, and reflector plate 7, leaded light are disposed on the substrate 8
Plate 6, PET sheet 5, diffusion sheet 4, quantum dot enhancing film 3, brightening piece 2 and anti-dazzling screen 1, the brightening piece 2 are prismatic lens.
Specifically, being coated with fluoresent coating 13, the fluorescence on the face that quantum dot enhancing film 3 is contacted with diffusion sheet 4
It is toning fluorescent powder in coating 13, heat-insulated glue-line 12 is provided between the quantum dot enhancing film 3 and fluoresent coating 13, described
It is provided with barrier water oxygen layer 11 between quantum dot enhancing film 3 and brightening piece 2, prevents micro-led 9 heat production, heat transfer
To quantum dot enhancing film 3, it is affected by temperature and causes light decay.
Specifically, two long sides of the substrate 8 are circular arc chamfering, side short side is right-angle bending, and other side short side is U
10 structure of type bending, it is structurally reasonable, convenient for encapsulation.
Specifically, the quantum dot enhancing 3 surface of film is brushed with putty oil, to weaken quantum dot enhancing 3 edge of film leakage blue light
Phenomenon.
Specifically, micro-led 9 quantity of the every side of the light guide plate 6 is in 3000-4000pcs, mentioned with this
The effect of height encapsulation, reduces the dead lamp risk of lamp plate, improves micro-led 9 quality stability.
Specifically, the quantum dot LED backlight of the warp architecture by reflector plate 7, is led when encapsulating quantum dot backlight
Tabula rasa 6, PET sheet 5, diffusion sheet 4, quantum dot enhancing film 3, brightening piece 2 and anti-dazzling screen 1 are successively packaged on substrate 8, and each component is adopted
With warp architecture, meet ergonomic designs, effectively improves and be hold by one hand sense and increase display area, film is enhanced using quantum dot
3 improve the high colour gamut technology of traditional LC D；Quantum dot enhances film 3 by the punching of hot bending sheet material, the punching of product shape structure and produces
Product hot bending shape carries out the curing molding that radius of curvature is 133mm to quantum dot enhancing film 3, on quantum dot enhancing 3 surface of film
Brush dust oil weakens leakage blue light phenomenon, using micro-led 9 composition area source, substitutes traditional BLU with LGP, can keep away
Exempt from that traditional LGP optical treatment time is long, and micro-led 9 destination number is reduced to by the not high defect of surface uniformity
3000-4000pcs improves the effect of encapsulation with this, reduces the dead lamp risk of lamp plate, improves micro-led 9 product
Matter quality stability, the quantum dot LED backlight of the warp architecture, smart structural design, the optical treatment time is short, meets human body
Engineering can be promoted the use of in LED backlight technical field.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of quantum dot LED backlight of warp architecture, including substrate (8), light guide plate (6) and brightening piece (2), feature exists
In: the substrate (8) is curved deep camber iron frame, and the light guide plate (6) is flexible print circuit board, in the light guide plate
(6) two sides are symmetrically installed with micro-led (9), and quantum dot increasing is provided between the light guide plate (6) and brightening piece (2)
The radius of curvature of strong film (3), quantum dot enhancing film (3) is 133mm, is disposed with reflector plate on the substrate (8)
(7), light guide plate (6), PET sheet (5), diffusion sheet (4), quantum dot enhancing film (3), brightening piece (2) and anti-dazzling screen (1), the increasing
Mating plate (2) is prismatic lens.
2. a kind of quantum dot LED backlight of warp architecture according to claim 1, it is characterised in that: in the quantum
Fluoresent coating (13) are coated on the face that point enhancing film (3) is contacted with diffusion sheet (4), are toning fluorescence in the fluoresent coating (13)
Powder is provided with heat-insulated glue-line (12) between quantum dot enhancing film (3) and fluoresent coating (13), enhances film in the quantum dot
(3) barrier water oxygen layer (11) is provided between brightening piece (2).
3. a kind of quantum dot LED backlight of warp architecture according to claim 1, it is characterised in that: the substrate (8)
Two long sides be circular arc chamfering, side short side be right-angle bending, other side short side be inverted U bending (10) structure.
4. a kind of quantum dot LED backlight of warp architecture according to claim 1, it is characterised in that: the quantum dot
Enhance film (3) surface and is brushed with putty oil.
5. a kind of quantum dot LED backlight of warp architecture according to claim 1, it is characterised in that: the light guide plate
(6) quantity of micro-led (9) of every side is in 3000-4000pcs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950008.8U CN208270890U (en) | 2018-06-20 | 2018-06-20 | A kind of quantum dot LED backlight of warp architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950008.8U CN208270890U (en) | 2018-06-20 | 2018-06-20 | A kind of quantum dot LED backlight of warp architecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208270890U true CN208270890U (en) | 2018-12-21 |
Family
ID=64690010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820950008.8U Expired - Fee Related CN208270890U (en) | 2018-06-20 | 2018-06-20 | A kind of quantum dot LED backlight of warp architecture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208270890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095901A (en) * | 2019-05-17 | 2019-08-06 | 深圳市隆利科技股份有限公司 | A kind of lower fingerprint identification device of side entrance back module and screen equipped with cavity |
-
2018
- 2018-06-20 CN CN201820950008.8U patent/CN208270890U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095901A (en) * | 2019-05-17 | 2019-08-06 | 深圳市隆利科技股份有限公司 | A kind of lower fingerprint identification device of side entrance back module and screen equipped with cavity |
| CN110095901B (en) * | 2019-05-17 | 2024-01-19 | 深圳市隆利科技股份有限公司 | Side income formula backlight unit and fingerprint identification device under screen with cavity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 |