CN208255590U - It is a kind of based on the LCD electric-controlled Light-modulating mirror for scattering, reflecting compound polaroid - Google Patents
It is a kind of based on the LCD electric-controlled Light-modulating mirror for scattering, reflecting compound polaroid Download PDFInfo
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- CN208255590U CN208255590U CN201820779576.6U CN201820779576U CN208255590U CN 208255590 U CN208255590 U CN 208255590U CN 201820779576 U CN201820779576 U CN 201820779576U CN 208255590 U CN208255590 U CN 208255590U
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Abstract
The utility model relates to a kind of based on the LCD electric-controlled Light-modulating mirror for scattering, reflecting compound polaroid, including TN liquid crystal cell, scattering polaroid and scattering and the compound polaroid of reflection, one side external surface of TN liquid crystal cell is equipped with the scattering polaroid, the TN liquid crystal cell another side external surface opposite with the scattering polaroid is equipped with the scattering and is bonded with the reflective polarizer face for reflecting compound polaroid with the outer surface of the TN liquid crystal cell with compound polaroid, the scattering is reflected.Translucent appearance is presented in the utility model product, applies electric field and is then changed into asymmetric appearance, it is light mist reflective mirror state that it is matte white vitreousness that side, which is seen, and the other side is seen, i.e. product has the function of electric-controlled light-regulating mirror.
Description
Technical field
The utility model relates to a kind of technical fields that LCD is shown, more particularly to one kind to be based on scattering, reflect compound polarisation
The LCD electric-controlled Light-modulating mirror of piece.
Background technique
Liquid crystal display has been widely applied display technology, and the non-display device of liquid crystal is also receiving attention, has developed
Electric-controlled light-regulating film (PDLC) smart window, electric-controlled light-regulating glasses, electric welder's helmet, present liquid crystal board become study on the industrialization
Hot spot.It not yet realizes at present and liquid crystal cell is arranged to have LCD electric-controlled Light-modulating mirror.
Utility model content
Technical problem to be solved in the utility model is how to provide a kind of liquid crystal cell, and translucent appearance can be presented, apply
Added electric field is then changed into asymmetric appearance, and it is matte white vitreousness that side, which is seen, and the other side is seen, is light mist reflective mirror shape
State has the function of electric-controlled light-regulating mirror.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
It is a kind of based on the LCD electric-controlled Light-modulating mirror for scattering, reflecting compound polaroid, including TN liquid crystal cell, scattering polaroid and
Scattering is equipped with the scattering polaroid, the TN liquid crystal cell with compound polaroid, one side external surface of TN liquid crystal cell is reflected
Be equipped with the scattering with the opposite another side external surface of the scattering polaroid and reflect compound polaroid, the scattering with it is anti-
The reflective polarizer face for penetrating compound polaroid is bonded with the outer surface of the TN liquid crystal cell.
Compared with prior art, the utility model has the beneficial effects that the utility model product is by by TN liquid crystal cell
Setting scattering polaroid on one side, setting scatters and reflects compound polaroid on one side, constitutes normally white TN liquid crystal cell, presents semi-transparent
Bright glass appearance.When applying electric field to liquid crystal cell, liquid crystal molecule can be in homeoptropic, not have optically-active effect, from scattering and instead
It penetrates compound polaroid side to seem, matte white vitreousness is presented, seemed from scattering polaroid side, be then light mist reflection
Mirror-state has the function of electric-controlled light-regulating mirror.
Based on the above technical solution, the utility model can also do following improvement:
Further, the scattering passes through pressure-sensitive adhesive coating and the TN liquid with the reflective polarizer face for reflecting compound polaroid
The outer surface of brilliant box is bonded.
Beneficial effect using above-mentioned further scheme is: the reflection that will be scattered with reflect compound polaroid by pressure sensitive adhesive
Plane of polarisation is bonded with the outer surface of TN liquid crystal cell, realizes built-in reflective polaroid, convenient for matte white vitreousness is presented.
Further, a side external surface of the TN liquid crystal cell is equipped with first substrate, the TN liquid crystal cell and described the
The opposite another side external surface of one substrate is equipped with the second substrate, and the scattering polaroid is set on the first substrate, described
Scattering is set in the second substrate with compound polaroid is reflected, and the reflective polarizer face for scattering and reflecting compound polaroid
It is bonded with the second substrate.
Beneficial effect using above-mentioned further scheme is: by the setting of first substrate and the second substrate, so that liquid crystal
Molecule setting is more stable, scatters polaroid and scattering and the setting of the compound polaroid of reflection is more convenient, firm.
Further, the distortion angle of the first substrate and the second substrate surface liquid crystal molecule is 90 °, described to dissipate
The light transmission axis direction for penetrating polaroid is consistent with the first substrate surface Liquid Crystal Molecules Alignment direction, and the scattering and reflection are compound
The light transmission axis direction of polaroid is consistent with the second substrate surface Liquid Crystal Molecules Alignment direction.
Beneficial effect using above-mentioned further scheme is: being rotated by 90 ° by the first and second substrate liquid crystal molecule, scattering is inclined
Mating plate, scattering and the light transmission shaft for reflecting compound polaroid are consistent with the first and second substrate Liquid Crystal Molecules Alignment direction, just constitute Chang Bai
Translucent glass appearance is presented in the TN liquid crystal cell that type is shown.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model product preferred embodiment.
In attached drawing, parts list represented by the reference numerals are as follows:
1, scattering and the compound polaroid of reflection, 2, the second substrate, 3, first substrate, 4, scattering polaroid.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, a kind of based on the LCD electric-controlled Light-modulating mirror for scattering, reflecting compound polaroid, including TN liquid crystal cell, dissipate
It penetrates polaroid 4 and scattering and is equipped with the scattering polaroid 4 with compound polaroid 1, one side external surface of TN liquid crystal cell is reflected,
The TN liquid crystal cell another side external surface opposite with the scattering polaroid 4 is equipped with the scattering and reflects compound polaroid
1, the scattering is bonded with the reflective polarizer face for reflecting compound polaroid 1 with the outer surface of the TN liquid crystal cell.The utility model
Product is by the way that by the one side setting scattering polaroid 4 of TN liquid crystal cell, setting scatters and reflects compound polaroid 1 on one side, constitutes
Translucent glass appearance is presented in normally white TN liquid crystal cell.When applying electric field to liquid crystal cell, liquid crystal molecule can be in homeoptropic,
There is no optically-active effect, seemed from scattering with compound 1 side of polaroid is reflected, matte white vitreousness is presented, from scattering polarisation
4 side of piece seems, then is light mist reflective mirror state, that is, has the function of electric-controlled light-regulating mirror.As shown in Figure 1, being dissipated in figure
Penetrating is base plate for liquid crystal cell oriented layer frictional direction with the arrow reflected on compound polaroid 1, and the arrow of 4 lower section of scattering polaroid is
Polaroid light transmission axis direction.
It should be noted that scattering polaroid 4 is novel polaroid rarely known by the people, principle is refractive anisotrop
Liquid crystal droplet is dispersed in isotropic polyvinyl alcohol film, and appearance is semi-transparent clear film, and production method is polyethylene
Alcohol doped liquid crystal is manufactured through the techniques such as curtain coating, stretching, compound, can be applied and is used as transparent rear projection screen, but be in production
During industryization carries out.Specifically can using according to patent of invention, application No. is: 201410286394.1, patent name are as follows: Yi Zhongji
In the method that latex cure technology manufactures scattering polaroid, made scattering polaroid.
Reflective polarizers are novel polaroids rarely known by the people, and principle is that refractive index isotropism and anisotropic films are more
Layer composite membrane, appearance are bright mirror semi-transparent films, and production method is that multilayer film coextrusion processes are manufactured, and are mainly used as
Backlight of LCD brightness enhancement film.
TN-LCD is simplest liquid crystal display, and principle is that liquid crystal is rotated by 90 ° at upper and lower base plate, upper and lower base plate polaroid
Light transmission shaft is orthogonal, and penetrating light by liquid crystal rotation effect is illuminated state, applies electric field liquid crystal vertical substrate and arranges without rotation effect,
Orthogonal polarizers make light blocking be dark-state, applied to the electronic watch of low-end applications and electronic calculator etc..
Scattering and the compound polaroid 1 of reflection, are with 3M company DBEF reflective polarizer flake products and above-mentioned 4 phase of scattering polaroid
Based on compound reprocessing product, pressure-sensitive glue surface will be in turn.
The utility model product is particular by above-mentioned scattering and reflects one on the compound substitution of polaroid 1 TN liquid crystal cell
Absorb polaroid, as soon as and again with scattering polaroid 4 substitute another absorption polaroid, then the liquid crystal cell has LCD electric-controlled light modulation
The new function of mirror.
Specifically, the scattering passes through pressure-sensitive adhesive coating and the TN liquid with the reflective polarizer face for reflecting compound polaroid 1
The outer surface of brilliant box is bonded.With the compound polaroid patch method of TFT brightness enhancement film absorption-reflection on the contrary, pressure sensitive adhesive needs are coated on instead
Polaroid one side is penetrated, will scatter and reflect the outer surface in the reflective polarizer face and TN liquid crystal cell of compound polaroid 1 by pressure sensitive adhesive
Fitting, i.e. built-in reflective polaroid, convenient for matte white vitreousness is presented.
Preferably, a side external surface of the TN liquid crystal cell is equipped with first substrate 3, the TN liquid crystal cell and described first
The opposite another side external surface of substrate 3 is equipped with the second substrate 2, and the scattering polaroid 4 is set on the first substrate 3, institute
It states scattering and reflects compound polaroid 1 and be set in the second substrate 2, and the scattering and the reflection for reflecting compound polaroid 1
Plane of polarisation is bonded with the second substrate 2.By the setting of first substrate 3 and the second substrate 2, so that liquid crystal molecule setting is more
Stablize, scatters polaroid 4 and scattering and the setting of the compound polaroid 1 of reflection is more convenient, firm.
In the utility model product specific embodiment: in TN liquid crystal cell, 2 surface liquid of first substrate 3 and the second substrate
The distortion angle of brilliant molecule is 90 °, scatters light transmission axis direction and the 3 surface Liquid Crystal Molecules Alignment direction of first substrate of polaroid 4
Unanimously, scattering and the light transmission axis direction for reflecting compound polaroid 1 are consistent with 2 surface Liquid Crystal Molecules Alignment direction of the second substrate, i.e.,
Normally white TN liquid crystal cell is constituted, translucent glass appearance is presented；When applying electric field to this liquid crystal cell, liquid crystal molecule vertical plane row
Column seem that effect is two scattering polaroid light transmission shafts from scattering with compound 1 side of polaroid is reflected without rotation effect
It is orthogonal, shading white haze glass appearance is presented；But seemed from 4 side of pure scattering polaroid, then be scattering polaroid 4 and scattering with
The reflective polarizers light transmission shaft for reflecting compound polaroid 1 is orthogonal, and a semi-gloss is scattered, and a semi-gloss is launched, and light mist transmitting is presented
The appearance of mirror.I.e. product has the function of electric-controlled light-regulating mirror.It should be noted that if not applying external electric field on liquid crystal cell,
Since distortion screw pitch of the liquid crystal molecule in box is much bigger more than visible wavelength in TN liquid crystal display, so when incident straight polarizes
When the polarization direction of light is consistent with the orientation of glass surface liquid crystal molecule, polarization direction meeting after through entire liquid crystal layer
It is twisted 90 ° as twisted liquid crystal molecules deform and is projected by the other side, be in light transmission state.
The product purpose of the utility model is to can be used as top grade decoration material, is a kind of novel smart window, semi-transparent
It can be transparent rear projection screen as transparent projection screens, pure scattering polaroid side under bright state, but from scattering and reflect
Compound polaroid side is seen, is transparent front projection screen.Existing fringing field driving under or asymmetric combining glass, i.e., from two sides
It sees effect difference, same light transmittance, but has different reflectivity.The utility model product can be in TFT5 on production line
Manufacture (product that general T N production line can only manufacture small area), only use glass cleaning, photoetching, friction, trickle irrigation, at box, patch
The processes such as piece, without the special filming process of various TFT.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (4)
1. a kind of based on the LCD electric-controlled Light-modulating mirror for scattering, reflecting compound polaroid, which is characterized in that including TN liquid crystal cell, dissipate
It penetrates polaroid (4) and scattering and is equipped with the scattering polarisation with compound polaroid (1), one side external surface of TN liquid crystal cell is reflected
Piece (4), the TN liquid crystal cell and described polaroid (4) the opposite another side external surface that scatters are equipped with the scattering and reflection again
It closes polaroid (1), the appearance face paste of the scattering and the reflective polarizer face and the TN liquid crystal cell of reflecting compound polaroid (1)
It closes.
2. according to claim 1 based on the LCD electric-controlled Light-modulating mirror for scattering, reflecting compound polaroid, which is characterized in that
The scattering passes through the appearance face paste of pressure-sensitive adhesive coating and the TN liquid crystal cell with the reflective polarizer face for reflecting compound polaroid (1)
It closes.
3. according to claim 1 based on the LCD electric-controlled Light-modulating mirror for scattering, reflecting compound polaroid, which is characterized in that
One side external surface of the TN liquid crystal cell is equipped with first substrate (3), and the TN liquid crystal cell and the first substrate (3) are opposite
Another side external surface is equipped with the second substrate (2), and the scattering polaroid (4) is set on the first substrate (3), the scattering
It is set on the second substrate (2) with compound polaroid (1) is reflected, and the reflection of the scattering and the compound polaroid (1) of reflection
Plane of polarisation is bonded with the second substrate (2).
4. according to claim 3 based on the LCD electric-controlled Light-modulating mirror for scattering, reflecting compound polaroid, which is characterized in that
The distortion angle of the first substrate (3) and the second substrate (2) surface liquid crystal molecule is 90 °, the scattering polaroid (4)
Light transmission axis direction it is consistent with the first substrate (3) surface Liquid Crystal Molecules Alignment direction, the scattering with reflect compound polarisation
The light transmission axis direction of piece (1) is consistent with the second substrate (2) surface Liquid Crystal Molecules Alignment direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779576.6U CN208255590U (en) | 2018-05-23 | 2018-05-23 | It is a kind of based on the LCD electric-controlled Light-modulating mirror for scattering, reflecting compound polaroid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779576.6U CN208255590U (en) | 2018-05-23 | 2018-05-23 | It is a kind of based on the LCD electric-controlled Light-modulating mirror for scattering, reflecting compound polaroid |
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| CN208255590U true CN208255590U (en) | 2018-12-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11947211B2 (en) | 2020-09-30 | 2024-04-02 | Beijing Boe Display Technology Co., Ltd. | Display panel and display apparatus |
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2018
- 2018-05-23 CN CN201820779576.6U patent/CN208255590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11947211B2 (en) | 2020-09-30 | 2024-04-02 | Beijing Boe Display Technology Co., Ltd. | Display panel and display apparatus |
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