CN110441948A - One kind can penetrate liquid crystal display device - Google Patents
One kind can penetrate liquid crystal display device Download PDFInfo
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- CN110441948A CN110441948A CN201910888832.4A CN201910888832A CN110441948A CN 110441948 A CN110441948 A CN 110441948A CN 201910888832 A CN201910888832 A CN 201910888832A CN 110441948 A CN110441948 A CN 110441948A
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- liquid crystal
- crystal display
- mould group
- display module
- transparent liquid
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 232
- 230000000694 effects Effects 0.000 claims abstract description 12
- 210000004027 cell Anatomy 0.000 claims description 10
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 claims description 9
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol group Chemical group [C@@H]1(CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C)[C@H](C)CCCC(C)C HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 210000002858 crystal cell Anatomy 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 14
- 229920000642 polymer Polymers 0.000 description 12
- 239000000047 product Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 239000000975 dye Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 239000010408 film Substances 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
Abstract
The invention discloses one kind can penetrate liquid crystal display device, it is characterised in that: including the transparent liquid crystal display module for showing electronic graph-text information and the backlight control mould group for controlling backlight；The transparent liquid crystal display module and the movable connection of backlight control mould group, the activity of backlight control mould group are extremely corresponding or movable to separate with transparence display mould group back with transparent liquid crystal display module back；The light that the backlight module generates at least partly is projected in transparent liquid crystal display module；The transparent liquid crystal display module and backlight control Mo Zu connect control mainboard respectively.Originally liquid crystal display device, which can be penetrated, makes user both and can watch graph text information in transparent liquid crystal display module, also can watch the product of transparent liquid crystal display module behind.Originally can penetrate liquid crystal display device have it is simple and reasonable, it is easy to use, different occasions are applicable to, the features such as versatility and practical, use scope is wide.
Description
Technical field
The present invention relates to a kind of field of display devices, especially one kind can penetrate liquid crystal display device.
Background technique
Traditional liquid crystal display includes liquid crystal display die set, and liquid crystal display die set itself can not shine, our institute
It is because being equipped with back in liquid crystal display can see the graph text information of various black and white or colour on liquid crystal display
Optical mode group, backlight module and liquid crystal display die set collectively form liquid crystal display, and backlight is exactly located at liquid crystal display die set
A kind of light source that the back light module control system of behind generates, the illumination effect of backlight directly influence in liquid crystal display die set
The visual effect of graph text information.Specifically, luminous intensity is about 300cd/m after backlight passes through liquid crystal display die set2, it is suitble to big
It is used under part environment, but when environment light is stronger, as everybody sees the mobile phone under sunlight, tablet computer and notebook
Deng with liquid crystal display electronic product when, due to the contrast of backlight in liquid crystal display compare it is lower, so making
User is hardly visible the graph text information on liquid crystal display in the sun, causes outdoor using the electronics with liquid crystal display
Product seems highly inconvenient.
In addition, occurring in the market a kind of transparent aobvious to meet displaying, display, exhibition of high-end product, valuables etc. etc.
Show case, which is that transparent liquid crystal display module setting is browsed on cabinet one, browses and is typically designed in cabinet
At white, the intracorporal light of case will be browsed and effectively scattered, to make effective backlight effect, such viewer can
The graph text information watched in transparent liquid crystal display module simultaneously and the product for being stored in transparent liquid crystal display module behind
To see product, the article etc. stored in browsing case.The shortcomings that this transparence display case is: 1. cannot arbitrarily switch when using
Transparence display state or opaque display state, and the transparence display case is only just realized when showing picture color approach white
Transparence display, when display picture color approach black, can not achieve transparence display, and show when picture color is turned to white not
Transparence display just cannot be achieved at all；2. the transparence display case be unable to do without browsing cabinet, cabinet is browsed in actual use and is needed
Biggish spatial position is occupied, and inconvenient mobile, therefore the transparence display case is difficult to popularize.
Therefore, it is necessary to be further improved.
Summary of the invention
It is an object of the invention to overcome above-mentioned the shortcomings of the prior art, and liquid crystal display dress can be penetrated by providing one kind
It sets, makes user both and can watch the graph text information in transparent liquid crystal display module, also can watch transparent liquid crystal display module back
Product afterwards；In addition, LCD device structure advantages of simple originally can be penetrated, and it is easy to use, different occasions are applicable to, it is general
Property and practical, use scope is wide.
The object of the present invention is achieved like this:
One kind can penetrate liquid crystal display device, it is characterised in that: including for showing that the transparent liquid crystal of electronic graph-text information is shown
Mould group and the backlight control mould group for controlling backlight；The transparent liquid crystal display module and the movable company of backlight control mould group
It connects, the activity of backlight control mould group is extremely corresponding or movable to remote with transparence display mould group back with transparent liquid crystal display module back
From；The light that the backlight module generates at least partly is projected in transparent liquid crystal display module；The transparent liquid crystal shows mould
Group and backlight control Mo Zu connect control mainboard respectively.
The transparent liquid crystal display module is connected by hinge the movable connection backlight control mould group of part.
The screening for blocking gap to each other is provided between the transparent liquid crystal display module and backlight control mould group
Striation.
It further includes the switching mould for switching transparent operation mode or opaque operating mode that liquid crystal display device, which can be penetrated,
Group；It is provided in the transparent liquid crystal display module, backlight control mould group or switching module and individually controls the automatically controlled of switching module
Switching switch；The switching module is movable to be connected between transparent liquid crystal display module and backlight control mould group.
The switching module is by polymer network liquid crystal box, polymer dispersed liquid crystals box, cholesteryl liquid crystal box, liquid crystal
Show that the whole box of one or more of box and dye-doped liquid crystal display box is constituted.
The transparent liquid crystal display module passes through the movable connection switching module of corresponding hinge connection part；The switching mould
Group passes through the movable connection backlight control mould group of corresponding hinge connection part.
The backlight of different colours is provided in the backlight control mould group；The transparent liquid crystal display module or backlight control
The light control switch to open the light for controlling backlight control mould group is provided in molding group.
In order to which light can be uniformly projeced into transparent liquid crystal display module, at least following scheme:
Scheme one is provided with light projector component in the backlight control mould group, and light projector component includes successively setting along light round
Fresnel mirror, positive heart Fresnel mirror, eccentric Fresnel mirror and light projector head before the Projecting Lamp set, double spherical mirrors, lamp.
Scheme two is provided with for by backlight control mould group between the transparent liquid crystal display module and backlight control mould group
The light of generation is uniformly projeced into the reflection component in transparent liquid crystal display module；For reflection light on the reflection component
Reflective surface is a plane or an arc surface.
The beneficial effects of the present invention are:
It is completely independent out due to showing in device backlight control mould group from traditional crystalline substance, backlight control mould group can be in transparent liquid crystal
Backlight needed for being provided outside display module；Transparent liquid crystal can be changed at any time by the light control switch in backlight control mould group
The backlight of display module supplies situation；Especially outdoors in bright and clear situation using liquid crystal display device originally can be penetrated
When, it is only necessary to transparent liquid crystal display module is opened from backlight control mould group by bindiny mechanism, adjustment transparent liquid crystal is shown
The use angle of mould group can ensure that under sunlight using extraneous sufficient light as the backlight of transparent liquid crystal display module
The graph-text content in transparent liquid crystal display module can also be clearly browsed to, one side can solve traditional liquid crystal display screen and exist
There is the problem of blank screen due to light contrast under outdoor strong light, guarantees to remain to clearly browse corresponding graph text information under strong light；
On the other hand since backlight control mould group is without work (without providing light source) in ambient abundance situation, so can drop significantly
Low energy consumption.
In addition, can be used for switching transparent operation mould by being arranged between transparent liquid crystal display module and backlight control mould group
Whether the switching module of formula or opaque operating mode makes user control transparent liquid crystal display module according to the usage requirement saturating
It is bright, the graph text information in transparent liquid crystal display module is browsed to avoid the object contributions user of transparent liquid crystal display module behind,
The use for effectively promoting user embodies.
Detailed description of the invention
Fig. 1 is the schematic diagram that liquid crystal display device unfolded state can be penetrated in first embodiment of the invention；
Fig. 2 is the schematic diagram that liquid crystal display device closed state can be penetrated in first embodiment of the invention；
Fig. 3 is the enlarged diagram in Fig. 1 at A；
Fig. 4 is the schematic diagram of backlight control mould group light projection in first embodiment of the invention；
Fig. 5 is the use signal that liquid crystal display device can be penetrated in first embodiment of the invention in extraneous insufficient light
Figure；
Fig. 6 is the use signal that liquid crystal display device can be penetrated in first embodiment of the invention in extraneous bright and clear situation
Figure；
Fig. 7 is the partial cross-sectional view of transparent liquid crystal display module in first embodiment of the invention；
Fig. 8 is the partial cross-sectional view of backlight control mould group in first embodiment of the invention；
Fig. 9 is the schematic diagram that liquid crystal display device unfolded state can be penetrated in second embodiment of the invention；
Figure 10 is the schematic diagram that liquid crystal display device unfolded state one can be penetrated in third embodiment of the invention；
The schematic diagram of liquid crystal display device unfolded state two can be penetrated in the third embodiment of the invention of the position Figure 11；
Use signal of the liquid crystal display device in extraneous insufficient light can be penetrated in the third embodiment of the invention of the position Figure 12
Figure；
Figure 13 is the use signal that liquid crystal display device can be penetrated in third embodiment of the invention in extraneous bright and clear situation
Figure；
Figure 14 is the partial cross-sectional view of polymer network liquid crystal box fringe in third embodiment of the invention；
Figure 15 is the partial cross-sectional view of polymer network liquid crystal box pellucidity in third embodiment of the invention；
Figure 16 is the partial cross-sectional view of polymer dispersed liquid crystals box pellucidity in third embodiment of the invention；
Figure 17 is the partial cross-sectional view of polymer dispersed liquid crystals box fringe in third embodiment of the invention；
Figure 18 is the partial cross-sectional view of liquid crystal display cell in third embodiment of the invention；
Figure 19 is the partial cross-sectional view of dye-doped liquid crystal display box pellucidity in third embodiment of the invention；
Figure 20 is the partial cross-sectional view of dye-doped liquid crystal display box fringe in third embodiment of the invention.
Wherein in figure: 1 is transparent liquid crystal display module；2 be backlight control mould group；3 be bindiny mechanism；4 be switching module；
5 be shading strip；6 be reflection component；7 be spherical reflecting component；8 be Projecting Lamp；9 be photosphere face condenser；10 be Fresnel before lamp
Mirror；11 are positive heart Fresnel mirror；12 be eccentric Fresnel mirror；13 be light projector head；100 be the reality of transparent liquid crystal display module behind
Object；101 graph text information to be shown in transparent liquid crystal display module；000 is the sun；001 is backlight light；002 is nature
Light light.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Referring to Fig. 1-Fig. 8, liquid crystal display device originally can be penetrated, including for showing that the transparent liquid crystal of electronic graph-text information 101 is aobvious
Show mould group 1 and the backlight control mould group 2 for controlling backlight, transparent liquid crystal display module 1 is with thin film transistor (TFT) and elder generation
Into the ultra-thin liquid crystal display cell of display function and the passive type driving space of a whole page；Transparent liquid crystal display module 1 and backlight control mould group 2 are living
Dynamic formula connection, backlight control mould group 2 can move to corresponding with 1 back of transparent liquid crystal display module or can move to and transparence display
1 back of mould group is separate；The light that backlight module 2 generates at least partly is projected to 1 back of transparent liquid crystal display module；Transparent liquid crystal
Display module 1 and backlight control mould group 2 are separately connected control mainboard.Originally liquid crystal display device can be penetrated by by backlight control mould
Group 2 shows in device from traditional crystalline substance and is completely independent out, and backlight control mould group 2 can provide institute outside transparent liquid crystal display module 1
The backlight light 001 needed；Transparent liquid crystal display module can be changed at any time by the light control switch in backlight control mould group 2
1 backlight supplies situation；When especially outdoors in bright and clear situation using liquid crystal display device originally can be penetrated, it is only necessary to
Transparent liquid crystal display module 1 is opened from backlight control mould group 2, adjusts the use angle of transparent liquid crystal display module 1, in addition
The light of boundary's abundance is the backlight of transparent liquid crystal display module 1, that is, can ensure that can also clearly browse under sunlight
Graph text information 101 in transparent liquid crystal display module 1, one side can solve traditional liquid crystal display screen outdoors under strong light due to
Light contrast and there is the problem of blank screen, guarantee to remain to clearly browse corresponding graph text information 101 under strong light；On the other hand due to
Backlight control mould group 2 is not necessarily to work (without providing light source) in ambient abundance situation, so energy consumption can be substantially reduced.
Further, transparent liquid crystal display module 1 is connected by hinge the movable connection backlight control mould group 2 of part 3, that is, carries on the back
Light-operated 2 relative transparent liquid crystal display die set 1 of molding group can be unfolded or be closed in a manner of hinge.When ambient deficiency
When, backlight control mould group 2 lights work, and the backlight light 001 that backlight control mould group 2 generates can project transparent liquid crystal and show
1 back of mould group provides necessary backlight for the picture and text showing of transparent liquid crystal display module 1, at this point, backlight control mould group 2 can
In expansion or closed state.When ambient abundance, backlight control mould group 2, which can be extinguished, not to work, extraneous natural light light
002 can project 1 back of transparent liquid crystal display module, provide necessary backlight for the picture and text showing of transparent liquid crystal display module 1
Source is shown at this point, backlight control mould group 2 is in unfolded state so that extraneous natural light light 002 smoothly projects transparent liquid crystal
2 back of mould group.
It further, is movable connection between transparent liquid crystal display module 1 and backlight control mould group 2, so transparent liquid
Gap is inevitably had between brilliant display module 1 and backlight control mould group 2, when backlight control mould group 2 lights work, backlight light
Line 001 may go through the gap and lead to light leakage phenomena occur, but this light leakage phenomena generally will not be too obvious, to transparent
The browsing of graph text information 101 in liquid crystal display die set 1 will not influence too much；Especially in the case where ambient abundance,
Light leakage phenomena is even negligible.Certainly, above-mentioned leakage problem can be by being solved with flowering structure: transparent liquid crystal display module 1 with
It is provided with the shading strip 5 for blocking gap to each other between backlight control mould group 2, can effectively be hidden by the way that shading strip 5 is arranged
The gap is kept off, and then reaches and prevents light leakage effect, shading strip 5 is made of opaque material；It is solved in addition to increasing shading strip 5
Outside leakage problem；Also it can be integrally formed out light-shielding edge in transparent liquid crystal display module 1 and/or backlight control mould group 2, when transparent
When liquid crystal display die set 1 and backlight control mould group 2 are expanded to certain position relatively, light-shielding edge can effectively block the gap, into
And realize leakproof light effect.
Further, it is provided with the backlight of different colours in backlight control mould group 2, is constituted with mutual cooperation lucuriant in design
Graph text information 101；Light control switch (the figure to open the light for controlling backlight control mould group 2 is provided in backlight control mould group 2
In do not indicate), can be controlled separately whether backlight control mould group 2 works by light control switch, control mode is simple and convenient.
Further, referring to Fig. 7, transparent liquid crystal display module 1 includes the first polarizer 11, the first glass substrate 12, coloured silk
Colo(u)r filter 13, the first alignment film 14, liquid crystal 15, the second alignment film 16, the second glass substrate 17, the second polarizer 18；It is transparent
The transparent motor that charge is added to each pixel or sub-pixel is generated electrostatic field by liquid crystal display die set 1, then the molecule of liquid crystal will
Charge inducing is induced by this electrostatic field and generates electrostatic torsion, and changes the generation that is rotatably arranged of liquid crystal molecule script, therefore
Also change the rotational steps by light；Change certain angle, so as to pass through polarizing film；It, can be with by controlling voltage
The degreeof tortuosity for controlling Liquid Crystal Molecules Alignment, to reach different gray scales.
Further, referring to Fig. 8, backlight control mould group 2 includes the first optical diaphragm 21, fluorescent tube reflecting plate 22, cold cathode
Fluorescent tube 23, light guide plate 24, the second optical diaphragm 25 and triangular sawtooth diaphragm 16；Cold cathode tube 23 is light source, and light can be led
Tabula rasa 24 exports, and the second optical diaphragm 25 plays reflex, derived light reflected to the first optical diaphragm 21, the first optical film
Piece 21 and triangular sawtooth diaphragm 16 are mainly scattering process, and light is uniformly broken up and is then projected outward.
Further, the mutually activity of part 3 is connected by hinge between transparent liquid crystal display module 1 and backlight control mould group 2
Formula connection, i.e. transparent liquid crystal display module 1 are opened with respect to the overturning of backlight control mould group 2, the backlight that backlight control mould group 2 generates
Light 001 may not enough uniformly when being projected to transparent liquid crystal 1 back of display module, but it is transparent to will not influence user's browsing in this way
Graph text information 101 in liquid crystal display die set 1；And the graph text information 101 in transparent liquid crystal display module 1 often only exist with
Local location, as long as guaranteeing that the display corresponding back of graph text information 101 is equipped with backlight light 001 and projects.Certainly,
The above-mentioned non-uniform problem of light projector can use the solution of projector's principle, specifically, be provided with light projector group in backlight control mould group 2
Part, before light projector component includes the spherical reflecting component 7 set gradually along light round, Projecting Lamp 8, double spherical mirrors 9, lamp
Fresnel mirror 10, positive heart Fresnel mirror 11, eccentric Fresnel mirror 12 and light projector head 13, light projector head 13 is by two pieces or three pieces of lens groups
At；It can effectively ensure that backlight control mould group 2 projects in transparent liquid crystal display module 1 by above-mentioned class projector theory structure
Uniformly, and then the display effect of graph text information 101 in transparent liquid crystal display module 1 is effectively ensured in backlight light 001.
Concrete operating principle
Referring to Fig. 5: in the case where the external world is without sufficient natural light light 002, opening the light source control in backlight control mould group 2
Switch, makes backlight control mould group 2 light work, and transparent liquid crystal display module 1 provides backlight light by backlight control mould group 2 at this time
Line 001；When backlight control mould group 2 is unfolded, transparent liquid crystal display module 1 is in transparent operation mode, and viewer is browsable
In bright liquid crystal display die set 1 while graph text information 101, it is further seen that be placed on the reality of 1 behind of transparent liquid crystal display module
Object 100.This transparent operation mode is suitable for extraneous natural light light 002 and is not enough to provide back needed for transparent liquid crystal display module 1
It is used when the case where light source, such as evening or interior products exhibition or showcase.
Referring to Fig. 6: under the sufficient environment of extraneous natural light light 002, closing the light source control in backlight control mould group 2
Switch, makes backlight control mould group 2 stop working, and transparent liquid crystal display module 1 is used as backlight by natural light light 002 at this time,
Transparent liquid crystal display module 1 is in transparent operation mode, and picture and text 101 is same in the browsable transparent liquid crystal display module 1 of viewer
When, it is further seen that it is placed on the material object 100 of 1 behind of transparent liquid crystal display module；Under this transparent operation mode, due to backlight control
Molding group 2 can not work, so a large amount of electric energy can be saved, low-carbon energy-saving environmental protection.This transparent operation mode is applicable to the external world
The sufficient use environment of natural light light 002, uses when product is put on display especially in outdoor large advertising lamp box.
It is applied to electronic product when liquid crystal display device originally can be penetrated, such as when mobile phone, tablet computer, laptop,
Backlight control mould group 2 can be set on the independent control light shell to match；When outdoors using above-mentioned electronic product, the external world
It, can will be with back when sufficient natural light light 002 conflicts with the generation brightness of backlight light 001 that backlight control mould group 2 generates
The control light shell of light-operated molding group 2 unloads, and is directly that transparent liquid crystal display module 1 provides backlight using natural light light 002,
Guarantee that the liquid crystal display device of electronic product is normally shown, greatly facilitates open air and use electronic product.
Second embodiment
Referring to Fig. 9, what the present embodiment was related to penetrates liquid crystal display device different from being in place of first embodiment: transparent liquid crystal
The light for generating backlight control mould group 2 is provided between the overturning of display module 1 outside and the overturning of backlight control mould group 2 outside
Line is uniformly projeced into the reflection component 6 in transparent liquid crystal display module 1；It is for the reflective surface of reflection light on reflection component 6
Plane or cambered surface.The light projector of the present embodiment eliminates projector's principle in first embodiment, is carried on the back by using 6 Duis of reflection component
Source light 001 is emitted, it is made uniformly to project 1 back of transparent liquid crystal display module, and then ensures that graph text information 101 is aobvious
Show uniformly.
Other not described same first embodiments in part, here no longer detailed analysis explanation.
3rd embodiment
Referring to Figure 10-Figure 20, what the present embodiment was related to penetrates liquid crystal display device different from being in place of first embodiment:
Originally it is clear that environment, the confessions such as exhibition, display, exhibition of the liquid crystal display device suitable for high-end product or valuables can be penetrated
The material object 100 look at can be placed in transparent liquid crystal display module 1 behind, at the same can in transparent liquid crystal display module 1 simultaneous display
Relevant graph text information 101, it is very easy to use, it is not necessary that the browsing cabinet for placing material object 100 is in addition arranged, so will not
Occupy extra locational space.In order to not need 100 exposure of material object temporarily and the privacy of protection material object 100, liquid originally can be penetrated
Crystal device is also settable for switching the switching module 4 of transparent operation mode or opaque operating mode；In switching module 4
It is provided with the automatically controlled switching switch (not indicating in figure) of individually control switching module 4, automatically controlled switching switch has " transparent " and " mould
Two gears of paste "；When automatically controlled switching switching is to " transparent " gear, by transparent liquid crystal display module 1 it can be seen that putting
Set the material object 100 in its behind；When automatically controlled switching switching is to " fuzzy " gear, just by transparent liquid crystal display module 1
It can't see the material object 100 for being placed on its behind；Guarantee that transparent liquid crystal is shown as it can be seen that can control at any time by setting switching module 4
Mould group 1 is transparent or opaque.
Further, transparent liquid crystal display module 1 is responsible for the picture information of control flow, and transparent liquid crystal display module 1 is any
When be all it is transparent, in addition to show black information；But whether transparent whole device is, if just backlight control mould group 2
With the setting of switching module 4, first switching module 4 will in opened condition, backlight control mould group 2 however upset light pass through shape
State, this when just can be transparent.Wherein backlight control mould group 2 using scattering principle, change polarization direction and penetrates dyestuff
These three principles are absorbed to upset or obstruct the light for entering transparent liquid crystal display module 1, up to the opaque effect of cause；Originally it can penetrate
Liquid crystal display device can choose with transparent or opaque mode and, using transparent liquid crystal display, open backlight control mould group
When 2 use, the backlight of backlight control mould group 2 can also be closed, does backlight using ambient natural light, makes its more power saving.
Further, the backlight that switching device 4 can not individually as transparent liquid crystal display module 1, backlight are come
There are two types of sources, one is sunlight, the second is backlight control apparatus 2；Switching device 4 only helps backlight more can uniformly effectively
Ground enters or light is prevented to enter transparent liquid crystal display module 1；Switching module 4 is dispersed by polymer network liquid crystal box, polymer
One or more of liquid crystal cell, cholesteryl liquid crystal box, liquid crystal display cell and dye-doped liquid crystal display box entirety box are constituted；
Wherein,
Referring to Figure 14-Figure 17, polymer network liquid crystal box and polymer dispersed liquid crystals box respectively include transparent electrode 41, macromolecule
42, liquid crystal molecule 43；Polymer network liquid crystal box and polymer dispersed liquid crystals box main function are that incident ray is broken up, and are become
Emergent light at random can realize mould lake and transparent effect through both boxes；It is different that fringe helps intensity
The incident ray of cause is broken up, and becomes uniform emergent ray, situation is such as the first optical diaphragm above in backlight control apparatus 2
21；Both boxes be no voltage respectively in the case where, polymer network liquid crystal box is fringe, and polymer point
Scattered liquid crystal cell is pellucidity；Give under relevant voltage, situation will on the contrary, i.e. polymer network liquid crystal box is pellucidity,
And polymer dispersed liquid crystals box is fringe；
Cholesteryl liquid crystal box is similar with polymer network liquid crystal box or polymer dispersed liquid crystals box principle；That is cholesteryl liquid crystal box can
Incident ray is broken up to realize mould lake and transparent effect, but it has reflection light, transparent effect does not have both above box
Good (polymer network liquid crystal box or polymer dispersed liquid crystals box)；
Referring to Figure 18, liquid crystal display cell includes the first box glass substrate 44, the first box alignment film 45, box liquid crystal 46, box
Sub second alignment film 47, the second box glass substrate 48, box polarizer 49；Liquid crystal display cell and transparent liquid crystal display module 1
Structure is much the same, has only lacked polaroid and colored filter, and liquid crystal display cell is the polarization side for entering light through control
Always control it is transparent with it is opaque；First, unpolarized incident ray can be become inclined by the polaroid of the liquid crystal display cell bottom
Light, after liquid crystal display cell, the liquid crystal of different arrangements change original polarization direction under different voltages, when polarization direction with
When the bottom polaroid of device one forms parallel direction, light can enter transparent liquid crystal display module 1, at this time
It is pellucidity；When polarization direction forms vertical direction, light cannot just enter transparent liquid crystal display module 1, be formed not
Pellucidity；
Referring to Figure 19 and Figure 20, dye-doped liquid crystal display box includes transparent electrode 41, liquid crystal molecule 43 and fuel 410；Dyestuff
Doped liquid crystal display box is the equal of the liquid crystal display cell for being doped with dyestuff, and the arrangement of liquid crystal will affect the arrangement of dye molecule；
When dye molecule vertical arrangement, the transparent state of dye-doped liquid crystal display box；It, will when dye molecule deviation is vertical
The light being absorbed into makes dye-doped liquid crystal display box become opaque.
Further, transparent liquid crystal display module 1 passes through the movable connection switching module 4 of corresponding hinge connection part 3；It cuts
Mold changing group 4 passes through the movable connection backlight control mould group 2 of corresponding hinge connection part 3.
Concrete operating principle
Referring to Figure 10, in the case where extraneous 002 abundance of natural light light, in order to guarantee that transparent liquid crystal display module 1 will not go out
Existing blank screen phenomenon makes full use of certainly by transparent liquid crystal display module 1 with respect to 2 turning unfolding of backlight control mould group to angle is adapted to
Right backlight of the light light 002 as transparent liquid crystal display module 1, viewer can be clear in transparent liquid crystal display module 1 at this time
While looking to clearly graph text information 101, and it can see that being placed on transparent liquid crystal shows by transparent liquid crystal display module 1
The material object 100 of 1 behind of mould group；Referring to Figure 11, in order to realize transparent liquid crystal display module 1 transparent to opaque
Conversion, can by automatically controlled switching switching to " fuzzy " gear, so that transparent liquid crystal display module 1 is opaque in the sun,
Prevent the sight of viewer that can only browse to the picture and text in transparent liquid crystal display module 1 from penetrating transparent liquid crystal display module 1
Information 101 can't see the material object 100 for being placed on its behind and protect the material object 100 for arriving need for confidentiality under undisclosed state.It can
See, the transparent and opaque random switching of transparent liquid crystal display module 1 can be effectively controlled by switching module 4.
In the case where the external world is without sufficient natural light light 002, need to open backlight control mould group 2, with backlight control
Backlight of the backlight light 001 that mould group 2 generates as transparent liquid crystal display module 1, viewer can be in transparent liquid crystal at this time
While browsing to clearly graph text information 101 in display module 1, and placement can be seen by transparent liquid crystal display module 1
Material object 100 in 1 behind of transparent liquid crystal display module；Turn to realize transparent liquid crystal display module 1 transparent to opaque
It changes, so that transparent liquid crystal display module 1 is opaque, the view of viewer can be made by automatically controlled switching switching to " fuzzy " gear
Line cannot penetrate transparent liquid crystal display module 1 and can only browse to the graph text information 101 in transparent liquid crystal display module 1, see not
The material object 100 of need for confidentiality under protecting to the material object 100 for being placed on its behind to undisclosed state.
Above-mentioned is preferred embodiment of the invention, and basic principles and main features and the present invention of the invention have been shown and described
The advantages of.Those skilled in the art should be recognized that the present invention is not limited to the above embodiments, above embodiments and description
Described in merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached the spirit and scope of the invention define.
Claims (9)
1. one kind can penetrate liquid crystal display device, it is characterised in that: including for showing that the transparent liquid crystal of electronic graph-text information is aobvious
Show mould group (1) and the backlight control mould group (2) for controlling backlight；The transparent liquid crystal display module (1) and backlight control
Mould group (2) movable connection, backlight control mould group (2) activity to transparent liquid crystal display module (1) back it is corresponding or it is movable extremely
It is separate with transparence display mould group (1) back；The light that the backlight module (2) generates at least partly is projected to transparent liquid crystal and shows
In mould group (1)；The transparent liquid crystal display module (1) and backlight control mould group (2) are separately connected control mainboard.
2. according to claim 1 penetrate liquid crystal display device, it is characterised in that: the transparent liquid crystal display module
(1) it is connected by hinge the movable connection backlight control mould group (2) of part (3).
3. according to claim 1 penetrate liquid crystal display device, it is characterised in that: the transparent liquid crystal display module
(1) shading strip (5) for blocking gap to each other is provided between backlight control mould group (2).
4. according to claim 1 penetrate liquid crystal display device, it is characterised in that: further include for switching transparent operation
The switching module (4) of mode or opaque operating mode；The transparent liquid crystal display module (1), backlight control mould group (2) are cut
The automatically controlled switching switch of individually control switching module (4) is provided in mold changing group (4)；The movable connection of the switching module (4)
Between transparent liquid crystal display module (1) and backlight control mould group (2).
5. according to claim 4 penetrate liquid crystal display device, it is characterised in that: the switching module (4) is by gathering
In polymeric network liquid crystal cell, polymer dispersed liquid crystals box, cholesteryl liquid crystal box, liquid crystal display cell and dye-doped liquid crystal display box
More than one whole boxes constitute.
6. according to claim 4 penetrate liquid crystal display device, it is characterised in that: the transparent liquid crystal display module
(1) pass through the movable connection switching module (4) of corresponding hinge connection part (3)；The switching module (4) passes through corresponding hinge
The movable connection backlight control mould group (2) of connector (3).
7. according to claim 1 penetrate liquid crystal display device, it is characterised in that: on the backlight control mould group (2)
It is provided with the backlight of different colours；It is provided in the transparent liquid crystal display module (1) or backlight control mould group (2) for controlling
The light control switch that backlight control mould group (2) processed is opened the light.
8. according to claim 1 penetrate liquid crystal display device, it is characterised in that: on the backlight control mould group (2)
Be provided with light projector component, light projector component include the Projecting Lamp (8) set gradually along light round, double spherical mirrors (9),
Fresnel mirror (10), positive heart Fresnel mirror (11), eccentric Fresnel mirror (12) and light projector head (13) before lamp.
9. according to claim 1 penetrate liquid crystal display device, it is characterised in that: the transparent liquid crystal display module
(1) it is provided with the light for generating backlight control mould group (2) between backlight control mould group (2) and is uniformly projeced into transparent liquid
Reflection component (6) on brilliant display module (1)；The reflective surface that reflection light is used on the reflection component (6) is plane or arc
Face.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811102019 | 2018-09-20 | ||
| CN2018111020191 | 2018-09-20 |
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| CN110441948A true CN110441948A (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910888832.4A Pending CN110441948A (en) | 2018-09-20 | 2019-09-19 | One kind can penetrate liquid crystal display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096567A (en) * | 2021-04-25 | 2021-07-09 | 三博显示有限公司 | Multifunctional display panel |
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2019
- 2019-09-19 CN CN201910888832.4A patent/CN110441948A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113096567A (en) * | 2021-04-25 | 2021-07-09 | 三博显示有限公司 | Multifunctional display panel |
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Effective date of registration: 20201204 Address after: Room 203, 129 Baishi Avenue, Pengjiang district, Jiangmen City, Guangdong Province Applicant after: Jiangmen Huayuan Industrial Products Development Co.,Ltd. Address before: 529000 501, No.111 Shengli Road, Pengjiang district, Jiangmen City, Guangdong Province Applicant before: Lin Anjiang |
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