CN106094237A - Optical unit and the projection-type liquid crystal display device of this optical unit of use - Google Patents

Optical unit and the projection-type liquid crystal display device of this optical unit of use Download PDF

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Publication number
CN106094237A
CN106094237A CN201610714892.0A CN201610714892A CN106094237A CN 106094237 A CN106094237 A CN 106094237A CN 201610714892 A CN201610714892 A CN 201610714892A CN 106094237 A CN106094237 A CN 106094237A
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optical unit
plate
solution
crystal display
liquid crystal
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不公告发明人
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation

Abstract

The invention discloses optical unit and use the projection-type liquid crystal display device of this optical unit, preventing plate including the polarization conversion element being arranged in order outside interior, glass plate, linear polarization plate, the first optical compensation plate, the second optical compensation plate, reflectance coating and reflection.

Description

Optical unit and the projection-type liquid crystal display device of this optical unit of use
Technical field
The present invention relates to optical unit and use the projection-type liquid crystal display device of this optical unit.
Background technology
There is the excessively complicated technical problem causing involving great expense of structure in the optical unit in correlation technique.
Summary of the invention
It is desirable to provide optical unit and the projection-type liquid crystal display device of this optical unit of use, above-mentioned to solve Technical problem.
Embodiments of the invention provide optical unit and uses the projection-type liquid crystal display device of this optical unit, bag Include be arranged in order outside interior polarization conversion element, glass plate, linear polarization plate, the first optical compensation plate, second optics mend Repay plate, reflectance coating and reflection and prevent plate.
The optical unit that the above embodiment of the present invention provides and the projection-type liquid crystal display device using this optical unit Structure arrange rationally, thus solve above-mentioned technical problem.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet the enforcement of the present invention Example, and for explaining the principle of the present invention together with description.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is according to the optical unit shown in an exemplary embodiment and the porjection type liquid crystal display of this optical unit of use The process chart of the preparation method of the anti-corrosive antibacterial film of device.
Wherein: 1-polarization conversion element, 2-glass plate, 3-linear polarization plate, 4-the first optical compensation plate, 5-the second optics Compensating plate, 6-reflectance coating, 7-reflection prevents plate.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they are only with the most appended The example of the apparatus and method that some aspects that described in detail in claims, the present invention are consistent.
In the description of the present application, it should be noted that unless otherwise prescribed and limit, term " is installed ", " being connected ", " connect " and should be interpreted broadly, for example, it may be mechanically connected or electrical connection, it is also possible to be the connection of two element internals, can Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term.
The invention will be further described with the following Examples.
Application scenarios 1
Fig. 1 is according to the optical unit shown in an exemplary embodiment and the porjection type liquid crystal display of this optical unit of use Device, as it is shown in figure 1, the polarization conversion element 1 including being arranged in order outside interior, glass plate 2, linear polarization plate the 3, first light Learn compensating plate the 4, second optical compensation plate 5, reflectance coating 6 and reflection and prevent plate 7.
The optical unit that the above embodiment of the present invention provides and the projection-type liquid crystal display device using this optical unit Structure arrange rationally, thus solve above-mentioned technical problem.
Preferably, the length of described polarization conversion element 1 and glass plate 2 is equal.
Preferably, described linear polarization plate the 3, first optical compensation plate the 4, second optical compensation plate 5, reflectance coating 6 and reflection The length preventing plate 7 is equal.
Preferably, the thickness of described glass plate 2 is 2～5cm.
Preferably, reflection prevents plate 7 outer surface to be painted with anti-corrosive antibacterial film；Fig. 2 is to illustrate according to an exemplary embodiment Optical unit and use the technique stream of preparation method of anti-corrosive antibacterial film of projection-type liquid crystal display device of this optical unit Cheng Tu.With reference to Fig. 2, the preparation method of described anti-corrosive antibacterial film comprises the following steps:
S1, the process of base material: aluminum or aluminum alloy is polished bright through the silicon carbide paper of 500#～800#, uses ethanol respectively Clean with tap water, sequentially pass through oil removing and pickling processes, take out then with distilled water flushing, be placed at 40 DEG C drying；
Wherein, the formula of described oil removing solution is: sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol-polyoxyethylene ether, Emulsifying agent, BTA, degreasing fluid temperature are 50～60 DEG C, the oil removing time is 30～45s；The formula of described acid solution For: 70%～80% 10 parts of sulphuric acid, 70%～1 part of 90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature Be 50～60 DEG C, soak time be 20～30s；The purpose of acid solution is to remove the oxide-film of aluminum alloy surface, oxide skin, rust Erosion product, and change aluminum alloy surface state；
S2, film forming: the substrate coupons processed through step S1 is immersed 40s in treatment fluid, is placed under infrared lamp baking 2min；Repeat dipping 30s, be placed under infrared lamp baking 1min；
Wherein, the configuration of described treatment fluid is as follows: add appropriate basic zirconium chloride in appropriate distilled water, metatitanic acid is made Solution A, is sequentially added into sulphuric acid, hydroxy ethylene diphosphonic acid and ATMP in solution A, makes solution B, In solution B, add ultra-pure water water be settled to 1000ml, by ammonia regulation solution ph to 7.5～8.5；
S3, prepares photosensitive antibacterial oil paint film:
A. antimicrobial powder is prepared: weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersant cetyl three Methyl bromide ammonium, adds 1000ml ultra-pure water, rocks 1～2min, adds 5g NaCl, rocks 30min, adds 1mol/L NaOH Solution regulation pH value, to 8.5～9.5, uses stretched long-neck dropper dropping AgNO3 solution, rocks 30min, be labeled as molten Liquid A；
B. the solution A that will prepare in step A adds 10ml TiO2 solution, adds 10ml zirconium phosphate, in 50～60 DEG C Water-bath, obtains solution B；
C. solution A and solution B being mixed according to the ratio of 2:1, configuration obtains solution C；3g titanium dioxide is added in solution C Silicon-carbon nanotube, is placed in 70～80 DEG C of stirrings 1～2h on magnetic stirring apparatus, is added dropwise over tetraethyl orthosilicate, stir 2～3h, add Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193Irradiate after 30min under Ir gamma-rays, be placed in 0.5～ Sucking filtration under 30KPa negative pressure, puts into 1000～1200 DEG C of calcinings 1～3h in Muffle furnace by filtrate, takes out cooling and grinds, crosses 1200 mesh Sieve and get final product；
S4, is brushed on the photosensitive antibacterium paint being prepared from through S3 by the base material processed through S2.
Experiment test:
(1) droplet test: salt spray test: corrosive liquid NaCl solution, concentration is 90～100mg/mL, pH value be 6.5～ 9.5, salt fog settling amount is 3.0ml/100cm3.h；Spraying 168h is a cycle continuously, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, the composite membrane system prepared of the inventive method is used not occur bubbling or the showing of depainting As；It is carried out continuously 2 all after dates, occurs in that the slightest diameter bubbling point less than 0.5mm, the rate of corrosion of substrate surface Less than 0.5%；Test carries out 4 all after dates, and the surface of composite membrane system occurs in that diameter is less than the bubbling point of 0.8mm, base The rate of corrosion on material surface is less than 5%.Therefore, after the photosensitive antibacterium paint of external coating of film forming, the composite membrane system of composition is big The big decay resistance that improve paint film, foaming and the peeling of composite membrane system are effectively suppressed, and show non- The decay resistance of Chang Youyi, test carries out 5 all after dates, and the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test: detect this composite membrane antibacterial effect to escherichia coli, mycete and staphylococcus aureus Really.Result is as shown in table 1, table 2, table 3.
Table 1 composite membrane is to colibacillary bacteriostasis rate and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 100%
50 100%
60 100%
30min after 6 months 100%
Table 2 composite membrane is to the bacteriostasis rate of mycete and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 100%
50 100%
60 99.9%
30min after 6 months 99%
Table 3 composite membrane is to the bacteriostasis rate of staphylococcus aureus and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 98%
50 99%
60 95%
30min after 6 months 99%
Test shows, when 20 minutes, this composite membrane is to the bacteriostasis rate of escherichia coli, mycete and staphylococcus aureus Reach 100%, show the anti-microbial property of excellence；After being exposed to the sun up to the natural environment of 6 months, 30min is interior to above-mentioned The bacteriostasis rate of antibacterial is all more than 99%, therefore, and the composite membrane that the method provided according to embodiments of the invention is prepared from There is the lasting fungistatic effect of excellence.
Result shows, the composite membrane system that the method utilizing the present invention to provide is prepared from has the anticorrosive of excellence and presses down The performance of bacterium.Synergism between the base material and the photosensitive antibacterium paint that processed containing titanium zirconium treatment fluid so that aluminum or Person's aluminum alloy surface obtains extraordinary protection.
Application scenarios 2
Fig. 1 is according to the optical unit shown in an exemplary embodiment and the porjection type liquid crystal display of this optical unit of use Device, as it is shown in figure 1, the polarization conversion element 1 including being arranged in order outside interior, glass plate 2, linear polarization plate the 3, first light Learn compensating plate the 4, second optical compensation plate 5, reflectance coating 6 and reflection and prevent plate 7.
The optical unit that the above embodiment of the present invention provides and the projection-type liquid crystal display device using this optical unit Structure arrange rationally, thus solve above-mentioned technical problem.
Preferably, the length of described polarization conversion element 1 and glass plate 2 is equal.
Preferably, described linear polarization plate the 3, first optical compensation plate the 4, second optical compensation plate 5, reflectance coating 6 and reflection The length preventing plate 7 is equal.
Preferably, the thickness of described glass plate 2 is 2～5cm.
Preferably, reflection prevents plate 7 outer surface to be painted with anti-corrosive antibacterial film；Fig. 2 is to illustrate according to an exemplary embodiment Optical unit and use the technique stream of preparation method of anti-corrosive antibacterial film of projection-type liquid crystal display device of this optical unit Cheng Tu.With reference to Fig. 2, the preparation method of described anti-corrosive antibacterial film comprises the following steps:
S1, the process of base material: aluminum or aluminum alloy is polished bright through the silicon carbide paper of 500#～800#, uses ethanol respectively Clean with tap water, sequentially pass through oil removing and pickling processes, take out then with distilled water flushing, be placed at 40 DEG C drying；
Wherein, the formula of described oil removing solution is: sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol-polyoxyethylene ether, Emulsifying agent, BTA, degreasing fluid temperature are 50～60 DEG C, the oil removing time is 30～45s；The formula of described acid solution For: 70%～80% 10 parts of sulphuric acid, 70%～1 part of 90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature Be 50～60 DEG C, soak time be 20～30s；The purpose of acid solution is to remove the oxide-film of aluminum alloy surface, oxide skin, rust Erosion product, and change aluminum alloy surface state；
S2, film forming: the substrate coupons processed through step S1 is immersed 40s in treatment fluid, is placed under infrared lamp baking 2min；Repeat dipping 30s, be placed under infrared lamp baking 1min；
Wherein, the configuration of described treatment fluid is as follows: add appropriate basic zirconium chloride in appropriate distilled water, metatitanic acid is made Solution A, is sequentially added into sulphuric acid, hydroxy ethylene diphosphonic acid and ATMP in solution A, makes solution B, In solution B, add ultra-pure water water be settled to 1000ml, by ammonia regulation solution ph to 7.5～8.5；
S3, prepares photosensitive antibacterial oil paint film:
A. antimicrobial powder is prepared: weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersant cetyl three Methyl bromide ammonium, adds 1000ml ultra-pure water, rocks 1～2min, adds 5g NaCl, rocks 30min, adds 1mol/L NaOH Solution regulation pH value, to 8.5～9.5, uses stretched long-neck dropper dropping AgNO3 solution, rocks 30min, be labeled as molten Liquid A；
B. the solution A that will prepare in step A adds 10ml TiO2 solution, adds 10ml zirconium phosphate, in 50～60 DEG C Water-bath, obtains solution B；
C. solution A and solution B being mixed according to the ratio of 2:1, configuration obtains solution C；3g titanium dioxide is added in solution C Silicon-carbon nanotube, is placed in 70～80 DEG C of stirrings 1～2h on magnetic stirring apparatus, is added dropwise over tetraethyl orthosilicate, stir 2～3h, add Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193Irradiate after 30min under Ir gamma-rays, be placed in 0.5～ Sucking filtration under 30KPa negative pressure, puts into 1000～1200 DEG C of calcinings 1～3h in Muffle furnace by filtrate, takes out cooling and grinds, crosses 1200 mesh Sieve and get final product；
S4, is brushed on the photosensitive antibacterium paint being prepared from through S3 by the base material processed through S2.
Experiment test:
(1) droplet test: salt spray test: corrosive liquid NaCl solution, concentration is 90～100mg/mL, pH value be 6.5～ 9.5, salt fog settling amount is 3.0ml/100cm3.h；Spraying 168h is a cycle continuously, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, the composite membrane system prepared of the inventive method is used not occur bubbling or the showing of depainting As；It is carried out continuously 2 all after dates, occurs in that the slightest diameter bubbling point less than 0.5mm, the rate of corrosion of substrate surface Less than 0.5%；Test carries out 4 all after dates, and the surface of composite membrane system occurs in that diameter is less than the bubbling point of 0.8mm, base The rate of corrosion on material surface is less than 5%.Therefore, after the photosensitive antibacterium paint of external coating of film forming, the composite membrane system of composition is big The big decay resistance that improve paint film, foaming and the peeling of composite membrane system are effectively suppressed, and show non- The decay resistance of Chang Youyi, test carries out 5 all after dates, and the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test: detect this composite membrane antibacterial effect to escherichia coli, mycete and staphylococcus aureus Really.Result is as shown in table 1, table 2, table 3.
Table 1 composite membrane is to colibacillary bacteriostasis rate and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 99.99%
50 99.99%
60 99.99%
30min after 6 months 99.99%
Table 2 composite membrane is to the bacteriostasis rate of mycete and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 99%
50 99%
60 99%
30min after 6 months 99%
Table 3 composite membrane is to the bacteriostasis rate of staphylococcus aureus and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 97%
50 97%
60 96%
30min after 6 months 96%
Test shows, when 20 minutes, this composite membrane is to the bacteriostasis rate of escherichia coli, mycete and staphylococcus aureus Reach 100%, show the anti-microbial property of excellence；After being exposed to the sun up to the natural environment of 6 months, 30min is interior to above-mentioned The bacteriostasis rate of antibacterial is all more than 96%, therefore, and the composite membrane that the method provided according to embodiments of the invention is prepared from There is the lasting fungistatic effect of excellence.
Result shows, the composite membrane system that the method utilizing the present invention to provide is prepared from has the anticorrosive of excellence and presses down The performance of bacterium.Synergism between the base material and the photosensitive antibacterium paint that processed containing titanium zirconium treatment fluid so that aluminum or Person's aluminum alloy surface obtains extraordinary protection.
Application scenarios 3
Fig. 1 is according to the optical unit shown in an exemplary embodiment and the porjection type liquid crystal display of this optical unit of use Device, as it is shown in figure 1, the polarization conversion element 1 including being arranged in order outside interior, glass plate 2, linear polarization plate the 3, first light Learn compensating plate the 4, second optical compensation plate 5, reflectance coating 6 and reflection and prevent plate 7.
The optical unit that the above embodiment of the present invention provides and the projection-type liquid crystal display device using this optical unit Structure arrange rationally, thus solve above-mentioned technical problem.
Preferably, the length of described polarization conversion element 1 and glass plate 2 is equal.
Preferably, described linear polarization plate the 3, first optical compensation plate the 4, second optical compensation plate 5, reflectance coating 6 and reflection The length preventing plate 7 is equal.
Preferably, the thickness of described glass plate 2 is 2～5cm.
Preferably, reflection prevents plate 7 outer surface to be painted with anti-corrosive antibacterial film；Fig. 2 is to illustrate according to an exemplary embodiment Optical unit and use the technique stream of preparation method of anti-corrosive antibacterial film of projection-type liquid crystal display device of this optical unit Cheng Tu.With reference to Fig. 2, the preparation method of described anti-corrosive antibacterial film comprises the following steps:
S1, the process of base material: aluminum or aluminum alloy is polished bright through the silicon carbide paper of 500#～800#, uses ethanol respectively Clean with tap water, sequentially pass through oil removing and pickling processes, take out then with distilled water flushing, be placed at 40 DEG C drying；
Wherein, the formula of described oil removing solution is: sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol-polyoxyethylene ether, Emulsifying agent, BTA, degreasing fluid temperature are 50～60 DEG C, the oil removing time is 30～45s；The formula of described acid solution For: 70%～80% 10 parts of sulphuric acid, 70%～1 part of 90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature Be 50～60 DEG C, soak time be 20～30s；The purpose of acid solution is to remove the oxide-film of aluminum alloy surface, oxide skin, rust Erosion product, and change aluminum alloy surface state；
S2, film forming: the substrate coupons processed through step S1 is immersed 40s in treatment fluid, is placed under infrared lamp baking 2min；Repeat dipping 30s, be placed under infrared lamp baking 1min；
Wherein, the configuration of described treatment fluid is as follows: add appropriate basic zirconium chloride in appropriate distilled water, metatitanic acid is made Solution A, is sequentially added into sulphuric acid, hydroxy ethylene diphosphonic acid and ATMP in solution A, makes solution B, In solution B, add ultra-pure water water be settled to 1000ml, by ammonia regulation solution ph to 7.5～8.5；
S3, prepares photosensitive antibacterial oil paint film:
A. antimicrobial powder is prepared: weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersant cetyl three Methyl bromide ammonium, adds 1000ml ultra-pure water, rocks 1～2min, adds 5g NaCl, rocks 30min, adds 1mol/L NaOH Solution regulation pH value, to 8.5～9.5, uses stretched long-neck dropper dropping AgNO3 solution, rocks 30min, be labeled as molten Liquid A；
B. the solution A that will prepare in step A adds 10ml TiO2 solution, adds 10ml zirconium phosphate, in 50～60 DEG C Water-bath, obtains solution B；
C. solution A and solution B being mixed according to the ratio of 2:1, configuration obtains solution C；3g titanium dioxide is added in solution C Silicon-carbon nanotube, is placed in 70～80 DEG C of stirrings 1～2h on magnetic stirring apparatus, is added dropwise over tetraethyl orthosilicate, stir 2～3h, add Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193Irradiate after 30min under Ir gamma-rays, be placed in 0.5～ Sucking filtration under 30KPa negative pressure, puts into 1000～1200 DEG C of calcinings 1～3h in Muffle furnace by filtrate, takes out cooling and grinds, crosses 1200 mesh Sieve and get final product；
S4, is brushed on the photosensitive antibacterium paint being prepared from through S3 by the base material processed through S2.
Experiment test:
(1) droplet test: salt spray test: corrosive liquid NaCl solution, concentration is 90～100mg/mL, pH value be 6.5～ 9.5, salt fog settling amount is 3.0ml/100cm3.h；Spraying 168h is a cycle continuously, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, the composite membrane system prepared of the inventive method is used not occur bubbling or the showing of depainting As；It is carried out continuously 2 all after dates, occurs in that the slightest diameter bubbling point less than 0.5mm, the rate of corrosion of substrate surface Less than 0.5%；Test carries out 4 all after dates, and the surface of composite membrane system occurs in that diameter is less than the bubbling point of 0.8mm, base The rate of corrosion on material surface is less than 5%.Therefore, after the photosensitive antibacterium paint of external coating of film forming, the composite membrane system of composition is big The big decay resistance that improve paint film, foaming and the peeling of composite membrane system are effectively suppressed, and show non- The decay resistance of Chang Youyi, test carries out 5 all after dates, and the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test: detect this composite membrane antibacterial effect to escherichia coli, mycete and staphylococcus aureus Really.Result is as shown in table 1, table 2, table 3.
Table 1 composite membrane is to colibacillary bacteriostasis rate and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 98%
50 98%
60 98%
30min after 6 months 98%
Table 2 composite membrane is to the bacteriostasis rate of mycete and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 99%
50 99%
60 99%
30min after 6 months 99%
Table 3 composite membrane is to the bacteriostasis rate of staphylococcus aureus and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 99%
50 99%
60 99%
30min after 6 months 99%
Test shows, when 20 minutes, this composite membrane is to the bacteriostasis rate of escherichia coli, mycete and staphylococcus aureus Reach 100%, show the anti-microbial property of excellence；After being exposed to the sun up to the natural environment of 6 months, 30min is interior to above-mentioned The bacteriostasis rate of antibacterial is all more than 98%, therefore, and the composite membrane that the method provided according to embodiments of the invention is prepared from There is the lasting fungistatic effect of excellence.
Result shows, the composite membrane system that the method utilizing the present invention to provide is prepared from has the anticorrosive of excellence and presses down The performance of bacterium.Synergism between the base material and the photosensitive antibacterium paint that processed containing titanium zirconium treatment fluid so that aluminum or Person's aluminum alloy surface obtains extraordinary protection.
Application scenarios 4
Fig. 1 is according to the optical unit shown in an exemplary embodiment and the porjection type liquid crystal display of this optical unit of use Device, as it is shown in figure 1, the polarization conversion element 1 including being arranged in order outside interior, glass plate 2, linear polarization plate the 3, first light Learn compensating plate the 4, second optical compensation plate 5, reflectance coating 6 and reflection and prevent plate 7.
The optical unit that the above embodiment of the present invention provides and the projection-type liquid crystal display device using this optical unit Structure arrange rationally, thus solve above-mentioned technical problem.
Preferably, the length of described polarization conversion element 1 and glass plate 2 is equal.
Preferably, described linear polarization plate the 3, first optical compensation plate the 4, second optical compensation plate 5, reflectance coating 6 and reflection The length preventing plate 7 is equal.
Preferably, the thickness of described glass plate 2 is 2～5cm.
Preferably, reflection prevents plate 7 outer surface to be painted with anti-corrosive antibacterial film；Fig. 2 is to illustrate according to an exemplary embodiment Optical unit and use the technique stream of preparation method of anti-corrosive antibacterial film of projection-type liquid crystal display device of this optical unit Cheng Tu.With reference to Fig. 2, the preparation method of described anti-corrosive antibacterial film comprises the following steps:
S1, the process of base material: aluminum or aluminum alloy is polished bright through the silicon carbide paper of 500#～800#, uses ethanol respectively Clean with tap water, sequentially pass through oil removing and pickling processes, take out then with distilled water flushing, be placed at 40 DEG C drying；
Wherein, the formula of described oil removing solution is: sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol-polyoxyethylene ether, Emulsifying agent, BTA, degreasing fluid temperature are 50～60 DEG C, the oil removing time is 30～45s；The formula of described acid solution For: 70%～80% 10 parts of sulphuric acid, 70%～1 part of 90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature Be 50～60 DEG C, soak time be 20～30s；The purpose of acid solution is to remove the oxide-film of aluminum alloy surface, oxide skin, rust Erosion product, and change aluminum alloy surface state；
S2, film forming: the substrate coupons processed through step S1 is immersed 40s in treatment fluid, is placed under infrared lamp baking 2min；Repeat dipping 30s, be placed under infrared lamp baking 1min；
Wherein, the configuration of described treatment fluid is as follows: add appropriate basic zirconium chloride in appropriate distilled water, metatitanic acid is made Solution A, is sequentially added into sulphuric acid, hydroxy ethylene diphosphonic acid and ATMP in solution A, makes solution B, In solution B, add ultra-pure water water be settled to 1000ml, by ammonia regulation solution ph to 7.5～8.5；
S3, prepares photosensitive antibacterial oil paint film:
A. antimicrobial powder is prepared: weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersant cetyl three Methyl bromide ammonium, adds 1000ml ultra-pure water, rocks 1～2min, adds 5g NaCl, rocks 30min, adds 1mol/L NaOH Solution regulation pH value, to 8.5～9.5, uses stretched long-neck dropper dropping AgNO3 solution, rocks 30min, be labeled as molten Liquid A；
B. the solution A that will prepare in step A adds 10ml TiO2 solution, adds 10ml zirconium phosphate, in 50～60 DEG C Water-bath, obtains solution B；
C. solution A and solution B being mixed according to the ratio of 2:1, configuration obtains solution C；3g titanium dioxide is added in solution C Silicon-carbon nanotube, is placed in 70～80 DEG C of stirrings 1～2h on magnetic stirring apparatus, is added dropwise over tetraethyl orthosilicate, stir 2～3h, add Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193Irradiate after 30min under Ir gamma-rays, be placed in 0.5～ Sucking filtration under 30KPa negative pressure, puts into 1000～1200 DEG C of calcinings 1～3h in Muffle furnace by filtrate, takes out cooling and grinds, crosses 1200 mesh Sieve and get final product；
S4, is brushed on the photosensitive antibacterium paint being prepared from through S3 by the base material processed through S2.
Experiment test:
(1) droplet test: salt spray test: corrosive liquid NaCl solution, concentration is 90～100mg/mL, pH value be 6.5～ 9.5, salt fog settling amount is 3.0ml/100cm3.h；Spraying 168h is a cycle continuously, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, the composite membrane system prepared of the inventive method is used not occur bubbling or the showing of depainting As；It is carried out continuously 2 all after dates, occurs in that the slightest diameter bubbling point less than 0.5mm, the rate of corrosion of substrate surface Less than 0.5%；Test carries out 4 all after dates, and the surface of composite membrane system occurs in that diameter is less than the bubbling point of 0.8mm, base The rate of corrosion on material surface is less than 5%.Therefore, after the photosensitive antibacterium paint of external coating of film forming, the composite membrane system of composition is big The big decay resistance that improve paint film, foaming and the peeling of composite membrane system are effectively suppressed, and show non- The decay resistance of Chang Youyi, test carries out 5 all after dates, and the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test: detect this composite membrane antibacterial effect to escherichia coli, mycete and staphylococcus aureus Really.Result is as shown in table 1, table 2, table 3.
Table 1 composite membrane is to colibacillary bacteriostasis rate and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 100%
50 100%
60 99.99%
30min after 6 months 99.99%
Table 2 composite membrane is to the bacteriostasis rate of mycete and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 99%
50 99%
60 99%
30min after 6 months 99%
Table 3 composite membrane is to the bacteriostasis rate of staphylococcus aureus and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 100%
50 100%
60 100%
30min after 6 months 99%
Test shows, when 20 minutes, this composite membrane is to the bacteriostasis rate of escherichia coli, mycete and staphylococcus aureus Reach 100%, show the anti-microbial property of excellence；After being exposed to the sun up to the natural environment of 6 months, 30min is interior to above-mentioned The bacteriostasis rate of antibacterial is all more than 99%, therefore, and the composite membrane that the method provided according to embodiments of the invention is prepared from There is the lasting fungistatic effect of excellence.
Result shows, the composite membrane system that the method utilizing the present invention to provide is prepared from has the anticorrosive of excellence and presses down The performance of bacterium.Synergism between the base material and the photosensitive antibacterium paint that processed containing titanium zirconium treatment fluid so that aluminum or Person's aluminum alloy surface obtains extraordinary protection.
Application scenarios 5
Fig. 1 is according to the optical unit shown in an exemplary embodiment and the porjection type liquid crystal display of this optical unit of use Device, as it is shown in figure 1, the polarization conversion element 1 including being arranged in order outside interior, glass plate 2, linear polarization plate the 3, first light Learn compensating plate the 4, second optical compensation plate 5, reflectance coating 6 and reflection and prevent plate 7.
The optical unit that the above embodiment of the present invention provides and the projection-type liquid crystal display device using this optical unit Structure arrange rationally, thus solve above-mentioned technical problem.
Preferably, the length of described polarization conversion element 1 and glass plate 2 is equal.
Preferably, described linear polarization plate the 3, first optical compensation plate the 4, second optical compensation plate 5, reflectance coating 6 and reflection The length preventing plate 7 is equal.
Preferably, the thickness of described glass plate 2 is 2～5cm.
Preferably, reflection prevents plate 7 outer surface to be painted with anti-corrosive antibacterial film；Fig. 2 is to illustrate according to an exemplary embodiment Optical unit and use the technique stream of preparation method of anti-corrosive antibacterial film of projection-type liquid crystal display device of this optical unit Cheng Tu.With reference to Fig. 2, the preparation method of described anti-corrosive antibacterial film comprises the following steps:
S1, the process of base material: aluminum or aluminum alloy is polished bright through the silicon carbide paper of 500#～800#, uses ethanol respectively Clean with tap water, sequentially pass through oil removing and pickling processes, take out then with distilled water flushing, be placed at 40 DEG C drying；
Wherein, the formula of described oil removing solution is: sodium hydroxide, hexamethylene, sodium bicarbonate, fatty alcohol-polyoxyethylene ether, Emulsifying agent, BTA, degreasing fluid temperature are 50～60 DEG C, the oil removing time is 30～45s；The formula of described acid solution For: 70%～80% 10 parts of sulphuric acid, 70%～1 part of 90% nitric acid, 3 parts of 50% potassium permanganate, 1% monoethanolamine, activation temperature Be 50～60 DEG C, soak time be 20～30s；The purpose of acid solution is to remove the oxide-film of aluminum alloy surface, oxide skin, rust Erosion product, and change aluminum alloy surface state；
S2, film forming: the substrate coupons processed through step S1 is immersed 40s in treatment fluid, is placed under infrared lamp baking 2min；Repeat dipping 30s, be placed under infrared lamp baking 1min；
Wherein, the configuration of described treatment fluid is as follows: add appropriate basic zirconium chloride in appropriate distilled water, metatitanic acid is made Solution A, is sequentially added into sulphuric acid, hydroxy ethylene diphosphonic acid and ATMP in solution A, makes solution B, In solution B, add ultra-pure water water be settled to 1000ml, by ammonia regulation solution ph to 7.5～8.5；
S3, prepares photosensitive antibacterial oil paint film:
A. antimicrobial powder is prepared: weigh 10g urea amine, 10g ammonium hydrogen carbonate, 5g ammonium chloride and 15g dispersant cetyl three Methyl bromide ammonium, adds 1000ml ultra-pure water, rocks 1～2min, adds 5g NaCl, rocks 30min, adds 1mol/L NaOH Solution regulation pH value, to 8.5～9.5, uses stretched long-neck dropper dropping AgNO3 solution, rocks 30min, be labeled as molten Liquid A；
B. the solution A that will prepare in step A adds 10ml TiO2 solution, adds 10ml zirconium phosphate, in 50～60 DEG C Water-bath, obtains solution B；
C. solution A and solution B being mixed according to the ratio of 2:1, configuration obtains solution C；3g titanium dioxide is added in solution C Silicon-carbon nanotube, is placed in 70～80 DEG C of stirrings 1～2h on magnetic stirring apparatus, is added dropwise over tetraethyl orthosilicate, stir 2～3h, add Enter 20ml absolute ethyl alcohol and stirring 30min, above-mentioned solution is placed in 40Gy193Irradiate after 30min under Ir gamma-rays, be placed in 0.5～ Sucking filtration under 30KPa negative pressure, puts into 1000～1200 DEG C of calcinings 1～3h in Muffle furnace by filtrate, takes out cooling and grinds, crosses 1200 mesh Sieve and get final product；
S4, is brushed on the photosensitive antibacterium paint being prepared from through S3 by the base material processed through S2.
Experiment test:
(1) droplet test: salt spray test: corrosive liquid NaCl solution, concentration is 90～100mg/mL, pH value be 6.5～ 9.5, salt fog settling amount is 3.0ml/100cm3.h；Spraying 168h is a cycle continuously, measures the rate of corrosion of substrate surface.
After 168h salt air corrosion, the composite membrane system prepared of the inventive method is used not occur bubbling or the showing of depainting As；It is carried out continuously 2 all after dates, occurs in that the slightest diameter bubbling point less than 0.5mm, the rate of corrosion of substrate surface Less than 0.5%；Test carries out 4 all after dates, and the surface of composite membrane system occurs in that diameter is less than the bubbling point of 0.8mm, base The rate of corrosion on material surface is less than 5%.Therefore, after the photosensitive antibacterium paint of external coating of film forming, the composite membrane system of composition is big The big decay resistance that improve paint film, foaming and the peeling of composite membrane system are effectively suppressed, and show non- The decay resistance of Chang Youyi, test carries out 5 all after dates, and the rate of corrosion of substrate surface just reaches 10%.
(2) anti-microbial property test: detect this composite membrane antibacterial effect to escherichia coli, mycete and staphylococcus aureus Really.Result is as shown in table 1, table 2, table 3.
Table 1 composite membrane is to colibacillary bacteriostasis rate and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 96%
50 96%
60 96%
30min after 6 months 96%
Table 2 composite membrane is to the bacteriostasis rate of mycete and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 100%
50 100%
60 100%
30min after 6 months 100%
Table 3 composite membrane is to the bacteriostasis rate of staphylococcus aureus and bacteriostasis rate when 30min after 6 months
Time of contact (min) Bacteriostasis rate
0 0
20 100%
30 99%
50 99%
60 99%
30min after 6 months 99%
Test shows, when 20 minutes, this composite membrane is to the bacteriostasis rate of escherichia coli, mycete and staphylococcus aureus Reach 100%, show the anti-microbial property of excellence；After being exposed to the sun up to the natural environment of 6 months, 30min is interior to above-mentioned The bacteriostasis rate of antibacterial is all more than 96%, therefore, and the composite membrane that the method provided according to embodiments of the invention is prepared from There is the lasting fungistatic effect of excellence.
Result shows, the composite membrane system that the method utilizing the present invention to provide is prepared from has the anticorrosive of excellence and presses down The performance of bacterium.Synergism between the base material and the photosensitive antibacterium paint that processed containing titanium zirconium treatment fluid so that aluminum or Person's aluminum alloy surface obtains extraordinary protection.
Last it should be noted that, above example is only in order to illustrate technical scheme, rather than the present invention is protected Protecting the restriction of scope, although having made to explain to the present invention with reference to preferred embodiment, those of ordinary skill in the art should Work as understanding, technical scheme can be modified or equivalent, without deviating from the reality of technical solution of the present invention Matter and scope.

Claims (5)

1. optical unit and the projection-type liquid crystal display device of this optical unit of use, it is characterised in that include depending on outside interior The polarization conversion element of secondary arrangement, glass plate, linear polarization plate, the first optical compensation plate, the second optical compensation plate, reflectance coating and Reflection prevents plate.
Optical unit the most according to claim 1 and the projection-type liquid crystal display device of this optical unit of use, its feature Being, the length of described polarization conversion element and glass plate is equal.
Optical unit the most according to claim 2 and the projection-type liquid crystal display device of this optical unit of use, its feature Being, described linear polarization plate, the first optical compensation plate, the second optical compensation plate, reflectance coating and reflection prevent the length phase of plate Deng.
Optical unit the most according to claim 3 and the projection-type liquid crystal display device of this optical unit of use, its feature Being, the thickness of described glass plate is 2～5cm.
Optical unit the most according to claim 4 and the projection-type liquid crystal display device of this optical unit of use, its feature Being, reflection prevents plate outer surface to be painted with anti-corrosive antibacterial film.
CN201610714892.0A 2016-08-23 2016-08-23 Optical unit and the projection-type liquid crystal display device of this optical unit of use Pending CN106094237A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1388387A (en) * 2001-05-29 2003-01-01 住友化学工业株式会社 Polarized light conversion element and projection liquid crystal display using the same polarized light conversion element
CN1470172A (en) * 2003-06-16 2004-01-28 上海维来新材料科技有限公司 Light-stable inorganic powder silver-carried long-effective anti-bacterial powder and its preparation method
CN1815326A (en) * 2005-02-06 2006-08-09 力特光电科技股份有限公司 Polarized light plate structure
CN1993647A (en) * 2005-03-15 2007-07-04 索尼株式会社 Retardation compensating plate, retardation compensator, liquid crystal display device, and projection image display apparatus
US8023080B2 (en) * 2004-08-03 2011-09-20 Industrial Technology Research Institute High transmittance brightness enhanced optical element for LCD by wholly coating process
CN104593784A (en) * 2014-12-30 2015-05-06 罗珊珊 Aluminum product/plastic-combined aluminum product surface treatment technique

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1388387A (en) * 2001-05-29 2003-01-01 住友化学工业株式会社 Polarized light conversion element and projection liquid crystal display using the same polarized light conversion element
CN1470172A (en) * 2003-06-16 2004-01-28 上海维来新材料科技有限公司 Light-stable inorganic powder silver-carried long-effective anti-bacterial powder and its preparation method
US8023080B2 (en) * 2004-08-03 2011-09-20 Industrial Technology Research Institute High transmittance brightness enhanced optical element for LCD by wholly coating process
CN1815326A (en) * 2005-02-06 2006-08-09 力特光电科技股份有限公司 Polarized light plate structure
CN1993647A (en) * 2005-03-15 2007-07-04 索尼株式会社 Retardation compensating plate, retardation compensator, liquid crystal display device, and projection image display apparatus
CN104593784A (en) * 2014-12-30 2015-05-06 罗珊珊 Aluminum product/plastic-combined aluminum product surface treatment technique

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