CN107238887A - A kind of TV light guide plates - Google Patents
A kind of TV light guide plates Download PDFInfo
- Publication number
- CN107238887A CN107238887A CN201710549439.3A CN201710549439A CN107238887A CN 107238887 A CN107238887 A CN 107238887A CN 201710549439 A CN201710549439 A CN 201710549439A CN 107238887 A CN107238887 A CN 107238887A
- Authority
- CN
- China
- Prior art keywords
- light guide
- fluorescent material
- guide plates
- silicone oil
- guide plate
- 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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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
Abstract
The present invention proposes a kind of TV light guide plates, including：Upper surface, lower surface, leading flank, trailing flank, left surface and right flank, wherein, upper surface is light inputting end face, trailing flank is exiting surface, in leading flank printing fluorescence powder ink site, the also radium-shine site on leading flank attaches fluorescent material end anti-in left surface, right flank and lower surface.The TV light conducting plate structures of the present invention are simple, substantially reduce technology difficulty, can effectively solve the blue side phenomenon of light guide plate.
Description
Technical field
The present invention relates to field of display, more particularly to a kind of TV light guide plates.
Background technology
Technology of quantum dots extensively turns into the high-end mainstream technology of TV industries instantly due to colour gamut, but due to reflective reason, leads
Cause quantum dot TV surrounding to have a blue side phenomenon, current solution be by printed on light guide plate and reflector plate fluorescent material come
Solve blue side phenomenon.
The shortcoming of existing solution is：Material cost is high, and processing site is more, and technology difficulty is high.
The content of the invention
To solve the deficiency of above-mentioned prior art, the present invention proposes a kind of new TV light guide plates.
The technical proposal of the invention is realized in this way：
A kind of TV light guide plates, including：Upper surface, lower surface, leading flank, trailing flank, left surface and right flank, wherein, on
Surface is light inputting end face, and trailing flank is exiting surface, in leading flank printing fluorescence powder ink site, the also radium-shine net on leading flank
Point, attaches fluorescent material end anti-in left surface, right flank and lower surface.
Alternatively, in light guide plate leading flank printing fluorescence powder ink site, wherein, fluorescence powder ink is by UV light guide plate printing inks
Mixed with yellow fluorescent powder.
Alternatively, the fluorescence powder ink proportioning is：UV light guide plate printing ink 80-120 parts by weight, yellow fluorescent powder 2-4 weights
Measure part.
Alternatively, the fluorescence powder ink proportioning is：The parts by weight of UV light guide plate printing inks 100, the parts by weight of fluorescent material 3.
Alternatively, after deployed yellow fluorescent powder ink, first, by site plate-making into steel wire or polyester webs, design from
It is outer to arrive the interior, site of point from large to small, deployed yellow fluorescent powder ink is coated on steel wire or polyester webs, passes through print
Brush machine is printed on light guide plate leading flank, and yellow fluorescent powder ink is set on light guide plate by IR ovens；Then, design point
Or the site of line, it is input on laser machine computer, and the variation tendency of light energy is set, process yellow fluorescence powder ink is led
Tabula rasa carries out laser dotting.
Alternatively, the fluorescent material end instead using Ge Laxin release liners as base stock, the then electrosilvering on base stock, as
The second layer, is coated with one layer of silicone oil mixed with fluorescent material, is used as third layer.
Alternatively, in the silicone oil mixed with fluorescent material, the proportioning of fluorescent material and silicone oil is：Yellow fluorescent powder 0.5-1.5
Parts by weight, silicone oil 3-7 parts by weight.
Alternatively, the proportioning of the fluorescent material and silicone oil is：The parts by weight of yellow fluorescent powder 1, the parts by weight of silicone oil 5, yellow are glimmering
Light powder footpath is in Nano grade.
Alternatively, the silicone oil is added water to hydrolyze by dimethyldichlorosilane is made first minification polycyclic body, and ring body is through cracking, rectifying
Low ring body is made, the telomerization of putting together of ring body, closure agent, catalyst is then obtained the mixtures of various different polymerization degrees, warp
Vacuum distillation removes low-boiling-point substance and silicone oil is made.
Alternatively, acrylic glue is adhered on the silicon layer on the anti-release liners top layer in fluorescent material end, by the anti-band glue in fluorescent material end
Face is attached on the left surface, right flank and lower surface of light guide plate.
The invention also provides a kind of manufacture method of TV light guide plates, comprise the following steps：
First, the light guide plate raw sheet of size will be met and cuts into platelet by drawing；
Then, the left surface of platelet, right flank and lower surface attaching fluorescent material end are anti-after cutting；
Subsequently, in light guide plate leading flank printing fluorescence powder ink site；
Finally, site is penetrated in light guide plate leading flank.
Alternatively, in the step of light guide plate leading flank prints fluorescence powder ink site, wherein, fluorescence powder ink is led by UV
Tabula rasa ink and yellow fluorescent powder are mixed.
Alternatively, above-mentioned fluorescence powder ink proportioning is：UV light guide plate printing ink 80-120 parts by weight, yellow fluorescent powder 2-4 weights
Measure part.
Alternatively, above-mentioned fluorescence powder ink proportioning is：The parts by weight of UV light guide plate printing inks 100, the parts by weight of fluorescent material 3.
Alternatively, in the step of above-mentioned light guide plate leading flank prints fluorescence powder ink site, deployed yellow fluorescent powder
After ink, first, by site plate-making into steel wire or polyester webs, design from outside to inside, the site of point from large to small, will be deployed
Yellow fluorescent powder ink be coated on steel wire or polyester webs, by press printing in light guide plate leading flank, dried by IR
Yellow fluorescent powder ink is set on light guide plate by oven；Then, the site of design point or line, is input on laser machine computer,
And the variation tendency of light energy is set, laser dotting is carried out to the light guide plate of process yellow fluorescence powder ink.
Alternatively, in the manufacture method of above-mentioned TV light guide plates, fluorescent material end instead using Ge Laxin release liners as base stock, so
The electrosilvering on base stock, as the second layer, is coated with one layer of silicone oil mixed with fluorescent material, is used as third layer afterwards.
Alternatively, in the above-mentioned silicone oil mixed with fluorescent material, the proportioning of fluorescent material and silicone oil is：Yellow fluorescent powder 0.5-1.5
Parts by weight, silicone oil 3-7 parts by weight.
Alternatively, the proportioning of above-mentioned fluorescent material and silicone oil is：The parts by weight of yellow fluorescent powder 1, the parts by weight of silicone oil 5, yellow are glimmering
Light powder footpath is in Nano grade.
Alternatively, above-mentioned silicone oil is added water to hydrolyze by dimethyldichlorosilane is made first minification polycyclic body, and ring body is through cracking, rectifying
Low ring body is made, the telomerization of putting together of ring body, closure agent, catalyst is then obtained the mixtures of various different polymerization degrees, warp
Vacuum distillation removes low-boiling-point substance and silicone oil is made.
Alternatively, acrylic glue is adhered on the silicon layer on the anti-release liners top layer in fluorescent material end, by the anti-band glue in fluorescent material end
Face is attached on the left surface, right flank and lower surface of light guide plate.
The beneficial effects of the invention are as follows：
TV light conducting plate structures are simple, substantially reduce technology difficulty, can effectively solve the blue side phenomenon of light guide plate.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of TV light guide plates of the invention；
Fig. 2 is light path schematic diagram in light guide plate.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The present invention proposes a kind of TV light guide plates, as shown in figure 1, light guide plate include upper surface 1, lower surface 2, leading flank 3,
Trailing flank 4, left surface 5 and right flank 6, wherein, upper surface 1 is light inputting end face；Trailing flank 4 is exiting surface；Printed in leading flank 3
Fluorescence powder ink site, to solve the problems, such as the blue side of quantum dot TV；The also radium-shine site on leading flank 3, to change light energy point
Cloth；Fluorescent material end is attached in left surface 5, right flank 6 and lower surface 2 instead, further solves the problems, such as the blue side of quantum dot TV.
The light guide plate composition of the present invention is polymethyl methacrylate, and polymethyl methacrylate is by methyl methacrylate
Ester monomer is polymerized, mean molecule quantity 50-100 ten thousand.The refraction coefficient N1=1.4916 of light guide plate, more than the refraction system of air
Number N2=1；As shown in Fig. 2 when light is from directive border inside light guide plate, as long as incidence angle I1During more than a certain angle, light
Line is all reflected back toward in light guide plate there is no refracted component, if adding scattering point in bottom surface of light guide plate, can be destroyed
Total reflection, by light scattering, is then transformed into area source by line source.The present invention changes luminous energy in the radium-shine site of light guide plate leading flank
Amount distribution, meanwhile, in light guide plate leading flank printing fluorescence powder ink site, site is tiny printing white point or fine irregularities knot
Structure, can effectively solve the problems, such as the blue side of TV.
The fluorescence powder ink of the present invention is mixed by UV light guide plate printing inks and yellow fluorescent powder.UV light guide plate printing inks are one
The environmental protection ink kind developed rapidly, compared with the ink of the type such as thermosetting and volatile dry, with low-temperature fast-curing, no
Containing volatile organic solvent, pollution is few, takes up an area small, efficiency high, the low feature of energy consumption.By yellow fluorescent powder and UV light guide plate printing inks
The fluorescence powder ink of blue light can be neutralized by just being constituted after mixing.
Fluorescence powder ink is matched：UV light guide plate printing ink 80-120 parts by weight, yellow fluorescent powder 2-4 parts by weight, UV is guide-lighting
After leaf fat ink is mixed with fluorescent material, add diluent, anti-agglomerating agent mixing and be sufficiently stirred for more than 6 hours.Preferably, fluorescent material oil
Ink is matched：The parts by weight of UV light guide plate printing inks 100, the parts by weight of fluorescent material 3.
After deployed yellow fluorescent powder ink, first, by site plate-making into steel wire or polyester webs, design from outside to inside,
The site of point from large to small, deployed yellow fluorescent powder ink is coated on steel wire or polyester webs, printed by printing machine
Yellow fluorescent powder ink is set on light guide plate by brush in light guide plate leading flank by IR ovens；Then, design point or line
Site, is input on laser machine computer, and sets the variation tendency of light energy, and the light guide plate of process yellow fluorescence powder ink is entered
Row laser dotting.
Fluorescent material end is instead using Ge Laxin release liners as base stock, and then the electrosilvering on base stock, as the second layer, then is applied
One layer of silicone oil mixed with fluorescent material is covered, third layer is used as.
The preparation process of the above-mentioned silicone oil mixed with fluorescent material is as follows：Fluorescent material is yellow fluorescent powder, and silicone oil is by dimethyl two
Chlorosilane, which adds water to hydrolyze, is made first minification polycyclic body, and low ring body is made through cracking, rectifying in ring body, then ring body, closure agent, catalysis
Agent telomerization of putting together just can obtain the mixtures of various different polymerization degrees, and silicon can be made by removing low-boiling-point substance through vacuum distillation
Oil.
The proportioning of fluorescent material and silicone oil is：Yellow fluorescent powder 0.5-1.5 parts by weight, silicone oil 3-7 parts by weight, it is preferable that yellow
The parts by weight of color fluorescent material 1, the parts by weight of silicone oil 5, yellow fluorescent powder particle diameter is in Nano grade.Fluorescent material, silicone oil are sufficiently mixed and stirred
Mix more than 6 hours.
Preferably, adhere to acrylic glue on the silicon layer on the anti-release liners top layer in fluorescent material end, acrylic glue be it is a kind of with
PET is the transparent double-sided tape that base material coats acryloid cement, there is good bonding force and excellent cross cutting to smooth surface
Processability, the anti-surface with glue in fluorescent material end is attached on the left surface, right flank and lower surface of light guide plate.
The invention also provides a kind of manufacture method of TV light guide plates, comprise the following steps：
First, the light guide plate raw sheet of size will be met and cuts into platelet by drawing；
Then, the left surface of platelet, right flank and lower surface attaching fluorescent material end are anti-after cutting；
Subsequently, in light guide plate leading flank printing fluorescence powder ink site；
Finally, in the radium-shine site of light guide plate leading flank.
By debugging phosphor concentration and radium-shine, printing net-point in silicone oil repeatedly, until light guide plate optics is qualified, complete machine without
Blue side phenomenon.
Wherein, fluorescent material end anti-structure and preparation technology, fluorescence powder ink proportioning, preparation technology and printing net-point
Step, radium-shine site step is all described in detail in the guide-lighting plate parts of above-mentioned TV, repeated no more here.
The TV light conducting plate structures of the present invention are simple, substantially reduce technology difficulty, can effectively solve the blue side phenomenon of light guide plate.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of TV light guide plates, it is characterised in that including：Upper surface, lower surface, leading flank, trailing flank, left surface and right side
Face, wherein, upper surface is light inputting end face, and trailing flank is exiting surface, in leading flank printing fluorescence powder ink site, on leading flank
Also radium-shine site, attaches fluorescent material end anti-in left surface, right flank and lower surface.
2. a kind of TV light guide plates as claimed in claim 1, it is characterised in that print fluorescence powder ink net in light guide plate leading flank
Point, wherein, fluorescence powder ink is mixed by UV light guide plate printing inks and yellow fluorescent powder.
3. a kind of TV light guide plates as claimed in claim 2, it is characterised in that the fluorescence powder ink, which is matched, is：UV light guide plates
Ink 80-120 parts by weight, yellow fluorescent powder 2-4 parts by weight.
4. a kind of TV light guide plates as claimed in claim 3, it is characterised in that the fluorescence powder ink, which is matched, is：UV light guide plates
The parts by weight of ink 100, the parts by weight of fluorescent material 3.
5. a kind of TV light guide plates as described in any one of claim 2,3,4, it is characterised in that
After deployed yellow fluorescent powder ink, first, by site plate-making into steel wire or polyester webs, design from outside to inside, put by
The site diminished greatly, deployed yellow fluorescent powder ink is coated on steel wire or polyester webs, existed by press printing
Yellow fluorescent powder ink, is set on light guide plate by light guide plate leading flank by IR ovens；Then, the net of design point or line
Point, is input on laser machine computer, and sets the variation tendency of light energy, and the light guide plate of process yellow fluorescence powder ink is carried out
Laser dotting.
6. a kind of TV light guide plates as claimed in claim 1, it is characterised in that the fluorescent material end instead uses Ge Laxin release liners
As base stock, then the electrosilvering on base stock, as the second layer, is coated with one layer of silicone oil mixed with fluorescent material, is used as third layer.
7. a kind of TV light guide plates as claimed in claim 6, it is characterised in that in the silicone oil mixed with fluorescent material, fluorescent material
Proportioning with silicone oil is：Yellow fluorescent powder 0.5-1.5 parts by weight, silicone oil 3-7 parts by weight.
8. a kind of TV light guide plates as claimed in claim 7, it is characterised in that the proportioning of the fluorescent material and silicone oil is：Yellow
The parts by weight of fluorescent material 1, the parts by weight of silicone oil 5, yellow fluorescent powder particle diameter is in Nano grade.
9. a kind of TV light guide plates as claimed in claim 8, it is characterised in that the silicone oil is added water water by dimethyldichlorosilane
First minification polycyclic body is made in solution, and low ring body is made through cracking, rectifying in ring body, and then ring body, closure agent, catalyst are put together tune
The poly- mixture for obtaining various different polymerization degrees, removes low-boiling-point substance through vacuum distillation and silicone oil is made.
10. a kind of TV light guide plates as claimed in claim 6, it is characterised in that the silicone oil on the anti-release liners top layer in fluorescent material end
Acrylic glue is adhered on layer, the anti-surface with glue in fluorescent material end is attached on the left surface, right flank and lower surface of light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549439.3A CN107238887B (en) | 2017-07-07 | 2017-07-07 | TV light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549439.3A CN107238887B (en) | 2017-07-07 | 2017-07-07 | TV light guide plate |
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| Publication Number | Publication Date |
|---|---|
| CN107238887A true CN107238887A (en) | 2017-10-10 |
| CN107238887B CN107238887B (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710549439.3A Active CN107238887B (en) | 2017-07-07 | 2017-07-07 | TV light guide plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375309A (en) * | 2018-11-30 | 2019-02-22 | 东莞市谷麦光学科技有限公司 | A kind of composite LED light guide plate and preparation method thereof |
| CN110308510A (en) * | 2018-03-27 | 2019-10-08 | 莹耀科技股份有限公司 | Quantum dot adhesive tape and quantum dot backlight module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Publication date |
|---|---|
| CN107238887B (en) | 2021-07-02 |
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Effective date of registration: 20200225 Address after: No.36, Yuyuan Third Road, Jihongtan street, Chengyang District, Qingdao, Shandong Province Applicant after: Qingdao Guoqi Photoelectric Technology Co., Ltd Address before: 266000 jade Ridge Industrial Zone, Chengyang District, Shandong, Qingdao Applicant before: Qingdao Qiji Photoelectric Technology Co.,Ltd. |
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