CN206489288U - Anti- blue light colored filter, LED LCDs and LED liquid crystal television - Google Patents
Anti- blue light colored filter, LED LCDs and LED liquid crystal television Download PDFInfo
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- CN206489288U CN206489288U CN201621348772.5U CN201621348772U CN206489288U CN 206489288 U CN206489288 U CN 206489288U CN 201621348772 U CN201621348772 U CN 201621348772U CN 206489288 U CN206489288 U CN 206489288U
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Abstract
The utility model discloses a kind of anti-blue light colored filter, LED LCDs and LED liquid crystal television, the anti-blue light colored filter, including colorized optical filtering sheet matrix, it is provided with the colorized optical filtering sheet matrix in blue absorption layer, the blue absorption layer and includes polymer blue-ray absorbed layer；The anti-blue-ray LED LCDs, including backlight module, the first polaroid, thin film transistor (TFT), liquid crystal layer and the second polaroid, also wrap the anti-blue light colored filter；The anti-blue-ray LED LCD TV, including the anti-blue-ray LED LCDs.Anti- blue light colored filter of the present utility model is provided with blue absorption layer on colorized optical filtering sheet matrix, the blue light that light source is sent in absorbable LED LCDs, reduces the injury of blue light shot and blue light to human eye.
Description
Technical field
The utility model is related to technical field of liquid crystal display, more particularly to a kind of anti-blue light colored filter, LED liquid crystals
Display screen and LED liquid crystal television.
Background technology
Liquid crystal display, abbreviation LCD（Liquid Crystal Display）, full name " Liquid Crystal
Display ", is translated into liquid crystal display, referred to as " liquid crystal display ", liquid crystal is a kind of thing between solid-state and liquid
Matter, is the organic compound with systematicness molecules align, if it, which is heated, can be presented the liquid condition of transparence, it is cold
But the muddy solid state of crystalline particle then occurs.Just because of its this characteristic, so being referred to as liquid crystal
(LiquidCrystal)。
The similar thin match stick of liquid crystal molecule structural arrangement for liquid crystal display, is referred to as Nematic liquid crystal, using this
The liquid crystal display of class liquid crystal manufacture is also known as LCD (Liquid Crystal Display).And LCD TV is at two
In liquid crystal between glass, voltage is added, by molecules align change and tortuous change reproduced picture, screen passes through electronic population
Collision, manufacture picture simultaneously reflects to form picture by the perspective of extraneous light.
The advantages of due to the frivolous, radiationless of liquid crystal display, flicker free, small energy consumption and pure flat no visual deformation, is rapid
The accounting for capturing LED liquid crystal television in domestic and international market, current household electrical appliances market is increased rapidly, and has the gesture of sustainable growth, but mesh
Preceding LED liquid crystal television machine uses LED backlight, and LED backlight contains the blue light of low wavelength high-energy, and blue light is the ripple of visible ray
Grow closest to ultraviolet, it is well known that the glasses of ultraviolet meeting harm people, but many people do not know the blue light in visible ray
Also glasses can be damaged, visual fatigue can be caused, influence ocular physiology development results even in macula retinae lesion,
OLED TVs can reduce this blue light injury, but OLED TVs fancy price can allow consumer to hang back.
The blue light that LED liquid crystal television backlight is used is mainly the shortwave high energy blue light in visible spectrum end, and is easily made
High energy blue light into injury is shortwave blue light of the wavelength between 380 nanometers to 450 nanometers, this wave band that LED backlight is used
The most short energy highest of blue light wavelength, it is also maximum to eye injury, and injury of the blue light to eyes is irreversible.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of the deficiencies in the prior art, the utility model purpose is to provide a kind of anti-blue light colored filter, LED liquid crystal
Display screen and LED liquid crystal television, it is intended to solve LED liquid crystal displays in the prior art using the blue light of LED backlight generation to human eye
The problem of damaging.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：
On a kind of anti-blue light colored filter 100, including colorized optical filtering sheet matrix 101, the colorized optical filtering sheet matrix 101
It is provided with blue absorption layer 102, the blue absorption layer 102 and includes polymer blue-ray absorbed layer.
It is preferred that, the blue absorption layer 102 is coated, plated film, print or be sprayed on the colorized optical filtering sheet matrix 101 it
On.
It is preferred that, the blue wavelength range that the blue absorption layer 102 absorbs is 380~450nm.
It is preferred that, the thickness of the blue absorption layer 102 is 6~13 μm.
One kind is combined anti-blue light colored filter 200, including colorized optical filtering sheet matrix 201, in addition to the first blue light absorption
The 202, second blue absorption layer 204 of layer and antireflection coatings 203, the blue absorption layer of the first blue absorption layer 202 and second
204 are set in turn on the colorized optical filtering sheet matrix 201, and the antireflection coatings 203 are arranged at first blue light and inhaled
Receive between the blue absorption layer 204 of layer 202 and second, all wrapped in the blue absorption layer 204 of the first blue absorption layer 202 and second
Pbz polymer blue absorption layer.
A kind of anti-blue-ray LED LCDs 1, including for making the back of LED LCDs 1 produce the backlight mould of light
Group 300, is arranged at the first polaroid 400 for being used for filtering on the backlight module 300, is arranged at first polaroid
It is used to improve the thin film transistor (TFT) 500 of light quality on 400, being arranged on the thin film transistor (TFT) 500 is used for telecommunications
The liquid crystal layer 600 of image number is changed into, the second polaroid 700 for being used for filtering on the liquid crystal layer 600 is arranged at, also wraps
Include described anti-blue light colored filter 100 or described compound anti-blue light colored filter 200, the anti-blue light colorized optical filtering
Piece 100 or the compound anti-blue light colored filter 200 are arranged between the liquid crystal layer 600 and second polaroid 700,
The colorized optical filtering sheet matrix 101 of the anti-blue light colored filter 100 described is combined anti-blue light colored filter 200
The colorized optical filtering sheet matrix 201 is close to the liquid crystal layer 600.
A kind of anti-blue-ray LED LCD TV, including described anti-blue-ray LED LCDs 1.
The utility model provides a kind of anti-blue light colored filter, LED LCDs and LED liquid crystal television, this reality
Blue absorption layer is provided with colorized optical filtering sheet matrix with new anti-blue light colored filter, is can absorb in LCDs
The wave-length coverage that light source is sent is 380~450nm blue light, and wavelength is not let pass in the light of this wave band, without inhaling
Receive, while injury of the absorption shortwave blue light reduction shortwave blue light to human eye, it is ensured that the injection of beneficial blue light.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the structure chart of the anti-blue light colored filter preferred embodiment of the utility model；
Fig. 2 is the structure chart that the utility model is combined anti-blue light colored filter preferred embodiment；
Fig. 3 is the structure chart of the anti-blue-ray LED LCDs preferred embodiment of the utility model.
Embodiment
Describe presently filed embodiment in detail below in conjunction with drawings and Examples, thereby how the application is applied
Technological means can fully understand and implement according to this to solve technical problem and reach the implementation process of technology effect.
Fig. 1 show the structure chart for the anti-preferred embodiment of blue light colored filter first of the utility model, such as Fig. 1 institutes
Show, the anti-blue light colored filter 100 of the utility model preferred embodiment, including colorized optical filtering sheet matrix 101, colored filter
Blue absorption layer 102 is provided with matrix 101, it is preferred that blue absorption layer 102 is set by coating, plated film, printing or spraying
On colorized optical filtering sheet matrix 101, polymer blue-ray absorbed layer is included in blue absorption layer 102, blue light can be absorbed, people is protected
Eye escapes injury, it is preferred that the blue light wavelength that the blue absorption layer 102 of the anti-blue light colored filter 100 of the utility model absorbs
Scope is 380~450nm, in visible ray, and wave-length coverage is in 380~500nm light, and the color that human eye is experienced is blueness,
The energy theorem of photon is：E=hc/ λ, wherein h are Prandtl constant, and c is the light velocity, and λ is the wavelength of light, according to above-mentioned photon
Energy theorem understands that the wavelength X of light is shorter, and the energy of light is higher, and its penetration power is also stronger, can directly injure human eye retina's
Macular area, and injury of the light to human eye macular area is irreversible, but not all blue light is all harmful, wave-length coverage
It is harmful in 380~450nm blue light, the macular area of human eye retina can be injured, the wound of irreversible injury is caused to human eye
Evil, and wave-length coverage is beneficial blue light in 450~500nm blue light, is indispensable part in visible ray, Ke Yibang
Pupil contraction is helped, helps eyes normally to show the color of object.So only absorb the indigo plant for the wave band that can be damaged to human eye
Light, and indispensable wave-length coverage does not absorb for 450~500nm blue light to human eye is beneficial, in visible ray.
It is preferred that, one kind in perylene, porphyrin, cumarin, acridine is included in the blue absorption layer 102, this is several
It is that 380~450nm blue light absorptions are preferable to plant polymer confrontation wave-length coverage, and blue absorption layer also includes acrylic ester glue
Glutinous agent, butanone, HMPA, benzoyl peroxide, silicone oil part, ethyl acetate, isocyanates and other auxiliary agents, blue light
Above-mentioned substance is included in absorbed layer 102, blue absorption layer can be made most to the light blocking ion concentration of blue light, activity is maximum, light blocking
Ion absorbing wavelength scope is 380~450nm blue light, and the light more than or less than this wave band can all let pass, wavelength
Light less than 380~450nm is black light, and LED backlight will not produce the light of this wave band, and wavelength is more than 380~450nm light
For the indispensable part of visible ray, and because its wavelength is longer, the energy of light is very low, and penetration power is very weak, to human eye fanout free region
Or injury very little, so without absorbing.Other auxiliary agents include dispersant, cosolvent and tackifier, dispersant, cosolvent and increasing
Stick is auxiliary agent well known to those skilled in the art, has conventional selection, therefore not to repeat here.
It is preferred that, the thickness of blue absorption layer 102 is 6~13 μm, and through experiment, blue absorption layer 102 is arranged on 6~13 μm
It can guarantee that to wave-length coverage in the absorption of 380~450nm blue light, again the thickness of blue absorption layer 102 will not be made blocked up, save
About material cost.
Fig. 2 is the structure chart that the utility model is combined anti-blue light colored filter preferred embodiment, as shown in Fig. 2 this reality
Include colorized optical filtering sheet matrix 201, in addition to the first blue light with the compound anti-blue light colored filter 200 of new preferred embodiment
Absorbed layer 202, the second blue absorption layer 204 and antireflection coatings 203, the first blue absorption layer 202 and the second blue absorption layer
204 are set in turn on colorized optical filtering sheet matrix 201, and antireflection coatings 203 are arranged at the first blue absorption layer 202 and second
Between blue absorption layer 204, polymer blue-ray absorbed layer is included in the first blue absorption layer 202 and the second blue absorption layer 204.
Antireflection coatings 203 are replaced by plating MULTILAYER COMPOSITE optical film using low-index material and high-index material
Membrane stack is formed, and is designed and film thickness monitoring by strict film layer, surface reflection is reduced using interference effect, antireflection coatings are not only
The surface reflection of film can be reduced, make user's visually-perceptible film to be colourless, it is to avoid the first blue absorption layer 202 and second is blue
Colour cast caused by the self color of light absorbing layer 204, can also improve light transmittance, make screen visual effect more preferable.
First blue absorption layer 202 and the second blue absorption layer 204 all can absorb indigo plant of the wave-length coverage in 380~450nm
Light, the utility model is combined the design that anti-blue light colored filter 200 is absorbed using double-layer blue light, makes blue light absorption effect more
It is good, it is preferred that the utility model is combined the first blue absorption layer 202 and the second blue light absorption of anti-blue light colored filter 200
The blue absorption layer 102 of layer 204 and the anti-blue light colored filter 100 of the utility model has identical structure and includes identical
Material, will not be repeated here.
Fig. 3 is the structure chart of the anti-preferred embodiment of blue-ray LED LCDs 1 of the utility model, as shown in figure 3, this reality
The back of the body for including being used to make LED LCDs back produce light with the anti-blue-ray LED LCDs 1 of new preferred embodiment
Optical mode group 300, is arranged at the first polaroid 400 for being used for filtering on backlight module 300, is arranged at the first polaroid 400
On be used for improve the thin film transistor (TFT) 500 of light quality, be arranged on thin film transistor (TFT) 500 be used for electric signal is changed into
The liquid crystal layer 600 of image, is arranged at the second polaroid 700 for being used for filtering on liquid crystal layer 600, in addition to the utility model
Anti- blue light colored filter 100 or the utility model be combined anti-blue light colored filter 200, anti-blue light colored filter 100
Or compound anti-blue light colored filter 200 is arranged at 700 between the polaroid of liquid crystal layer 600 and second, anti-blue light colored filter
100 colorized optical filtering sheet matrix 101 is combined the colorized optical filtering sheet matrix 201 of anti-blue light colored filter 200 close to liquid crystal layer
600。
Continue referring in Fig. 3, the anti-blue-ray LED LCDs 1 of the utility model, anti-blue light colored filter 100 or
The blue light medium wavelength range that backlight module can be sent by being combined anti-blue light colored filter 200 is inhaled for 380~450nm blue light
Receive, it is to avoid the blue light of this wave band is damaged to human eye, and to wavelength, not in the range of 380~450nm, light is let pass, wavelength
Light less than 380~450nm is black light, and LED backlight will not produce the light of this wave band, and wavelength is more than 380~450nm light
For the indispensable part of visible ray, and because its wavelength is longer, the energy of light is very low, and penetration power is very weak, to human eye fanout free region
Or injury very little, so without absorbing.
The invention also discloses a kind of anti-blue-ray LED LCD TV, including previously described anti-blue-ray LED liquid crystal
Display screen 1, anti-blue-ray LED LCD TV energy absorbing wavelength scope of the present utility model is 380~450nm blue light, and to wavelength
Do not absorbed in the beneficial blue light light of this scope, both ensured the injection of beneficial blue light, but can absorbing wavelength scope be 380~
The 450nm harmful blue light that irreversible injury is caused to human eye.
In summary, the utility model provides a kind of anti-blue light colored filter, LED LCDs and LED liquid crystal
TV, the anti-blue light colored filter includes being provided with blue light suction on colorized optical filtering sheet matrix, the colorized optical filtering sheet matrix
Receive and polymer blue-ray absorbent is included in layer, the blue absorption layer；A kind of anti-blue-ray LED LCDs includes being used to make
LED LCDs back produces the backlight module of light, is arranged at be used for filtering on the backlight module first inclined
Mating plate, being arranged on first polaroid is used to improve the thin film transistor (TFT) of light quality, is arranged at the film crystal
It is used for the liquid crystal layer for electric signal being changed into image on pipe, is arranged at the second polarisation for being used for filtering on the liquid crystal layer
Piece, in addition to the anti-blue light colored filter, the anti-blue light colored filter are arranged at the liquid crystal layer and described second
Between polaroid, the colorized optical filtering sheet matrix of the anti-blue light colored filter is close to the liquid crystal layer；A kind of anti-blue light
LED liquid crystal television, including the anti-blue-ray LED LCDs.Anti- blue light colored filter of the present utility model is filtered in colour
Be provided with blue absorption layer on mating plate matrix, the blue light that light source is sent in absorbable LCDs, reduce blue light shot and
Injury of the blue light to human eye.
Above content is only preferred embodiment of the present utility model, is not that any formal limit is done to the utility model
System.Although the utility model is disclosed above with preferred embodiment, any those skilled in the art are not departing from this reality
With in new technique aspects, when the technology contents using the disclosure above make a little change or modification, equivalent change is obtained
The equivalent embodiment of change, as long as being without departing from technical solutions of the utility model content, according to technical spirit pair of the present utility model
Any simple modification, equivalent variations and modification that above example is made, still fall within the protection of technical solutions of the utility model
Scope.
Claims (4)
1. a kind of anti-blue light colored filter（100）, including colorized optical filtering sheet matrix（101）, it is characterised in that the colored filter
Mating plate matrix（101）On be provided with blue absorption layer（102）, the blue absorption layer（102）In comprising polymer blue-ray absorb
Layer；
The blue absorption layer（102）Coating, plated film, print or be sprayed on the colorized optical filtering sheet matrix（101）On；
The blue absorption layer（102）The blue wavelength range of absorption is 380~450nm；
The blue absorption layer（102）Thickness be 6~13 μm；
Blue absorption layer（102）Absorbing wavelength is not 450~500nm blue light；
Blue absorption layer（102）Thickness for 6~13 μm i.e. can guarantee that to wave-length coverage 380~450nm blue light absorption,
Blue absorption layer will not be made again（102）Thickness is blocked up and waste of materials.
2. one kind is combined anti-blue light colored filter（200）, including colorized optical filtering sheet matrix（201）, it is characterised in that also include
First blue absorption layer（202）, the second blue absorption layer（204）And antireflection coatings（203）, first blue absorption layer
（202）And second blue absorption layer（204）It is set in turn in the colorized optical filtering sheet matrix（201）On, the antireflective is applied
Layer（203）It is arranged at first blue absorption layer（202）And second blue absorption layer（204）Between, first blue light is inhaled
Receive layer（202）And second blue absorption layer（204）In all include polymer blue-ray absorbed layer；
Antireflection coatings（203）By plating MULTILAYER COMPOSITE optical film, shape is replaced using low-index material and high-index material
Into membrane stack.
3. a kind of anti-blue-ray LED LCDs（1）, including for making LED LCDs（1）Back produces the backlight of light
Module（300）, it is arranged at the backlight module（300）On be used for filter the first polaroid（400）, it is arranged at described
One polaroid（400）On be used for improve the thin film transistor (TFT) of light quality（500）, it is arranged at the thin film transistor (TFT)（500）
On be used to electric signal is changed into the liquid crystal layer of image（600）, it is arranged at the liquid crystal layer（600）On be used for filter
Second polaroid（700）, it is characterised in that including the anti-blue light colored filter described in claim 1（100）Or include right
It is required that the compound anti-blue light colored filter described in 2（200）, the anti-blue light colored filter（100）Or the compound anti-indigo plant
Honorable colo(u)r filter（200）It is arranged at the liquid crystal layer（600）With second polaroid（700）Between, the anti-blue light is color
Colo(u)r filter（100）The colorized optical filtering sheet matrix（101）Or the compound anti-blue light colored filter（200）The coloured silk
Colo(u)r filter matrix（201）Close to the liquid crystal layer（600）.
4. a kind of anti-blue-ray LED LCD TV, it is characterised in that including the anti-blue-ray LED LCDs described in claim 3
（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348772.5U CN206489288U (en) | 2016-12-09 | 2016-12-09 | Anti- blue light colored filter, LED LCDs and LED liquid crystal television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621348772.5U CN206489288U (en) | 2016-12-09 | 2016-12-09 | Anti- blue light colored filter, LED LCDs and LED liquid crystal television |
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| CN206489288U true CN206489288U (en) | 2017-09-12 |
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ID=59769473
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| CN201621348772.5U Expired - Fee Related CN206489288U (en) | 2016-12-09 | 2016-12-09 | Anti- blue light colored filter, LED LCDs and LED liquid crystal television |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561608A (en) * | 2017-09-30 | 2018-01-09 | 凯鑫森(上海)功能性薄膜产业有限公司 | A kind of LED light device low blue light optical film and preparation method thereof |
| CN109445016A (en) * | 2019-01-02 | 2019-03-08 | 深圳市华星光电技术有限公司 | Light guide plate and backlight module including it |
| CN109705728A (en) * | 2019-03-01 | 2019-05-03 | 拓米(成都)应用技术研究院有限公司 | A kind of uvioresistant film and preparation method thereof for the surface QD-LCD |
| WO2020007133A1 (en) * | 2018-07-04 | 2020-01-09 | 深圳Tcl新技术有限公司 | Backlight source module |
| CN112904615A (en) * | 2021-03-02 | 2021-06-04 | 苏州视奥光电科技有限公司 | Display device |
-
2016
- 2016-12-09 CN CN201621348772.5U patent/CN206489288U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561608A (en) * | 2017-09-30 | 2018-01-09 | 凯鑫森(上海)功能性薄膜产业有限公司 | A kind of LED light device low blue light optical film and preparation method thereof |
| CN107561608B (en) * | 2017-09-30 | 2023-07-21 | 凯鑫森(上海)功能性薄膜产业股份有限公司 | Low-blue light optical film for LED lighting device and preparation method thereof |
| WO2020007133A1 (en) * | 2018-07-04 | 2020-01-09 | 深圳Tcl新技术有限公司 | Backlight source module |
| CN110687716A (en) * | 2018-07-04 | 2020-01-14 | 深圳Tcl新技术有限公司 | Backlight module |
| CN109445016A (en) * | 2019-01-02 | 2019-03-08 | 深圳市华星光电技术有限公司 | Light guide plate and backlight module including it |
| CN109705728A (en) * | 2019-03-01 | 2019-05-03 | 拓米(成都)应用技术研究院有限公司 | A kind of uvioresistant film and preparation method thereof for the surface QD-LCD |
| CN112904615A (en) * | 2021-03-02 | 2021-06-04 | 苏州视奥光电科技有限公司 | Display device |
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