CN207965423U - A kind of peep-proof film and peep-proof display screen and the equipment for preparing peep-proof film - Google Patents
A kind of peep-proof film and peep-proof display screen and the equipment for preparing peep-proof film Download PDFInfo
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- CN207965423U CN207965423U CN201820049271.XU CN201820049271U CN207965423U CN 207965423 U CN207965423 U CN 207965423U CN 201820049271 U CN201820049271 U CN 201820049271U CN 207965423 U CN207965423 U CN 207965423U
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- Prior art keywords
- peep
- film
- proof
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- layer
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- 230000007704 transition Effects 0.000 claims abstract description 82
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- 239000000463 material Substances 0.000 claims abstract description 32
- 239000010410 layer Substances 0.000 claims description 84
- 230000007246 mechanism Effects 0.000 claims description 44
- 239000003292 glue Substances 0.000 claims description 34
- 230000006835 compression Effects 0.000 claims description 29
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- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 3
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Landscapes
- Blinds (AREA)
Abstract
The utility model is related to peep-proof display technology fields, provide a kind of peep-proof film, including optical transition film and the blinds fenestrated membrane that is arranged above optical transition film and connects with optical transition film, blinds fenestrated membrane includes the first base material and the shutter that connects with the first base material, shutter includes alternately arranged light shielding part and light out part, optical transition film includes the first transparency conducting layer, second transparency conducting layer and the optoelectronic switch layer for being set between the first transparency conducting layer and the second transparency conducting layer and connecting with the two, optoelectronic switch layer can be converted in pellucidity and scattering state.Peep-proof film provided by the utility model can be switched fast peep-proof pattern and non-peep-proof pattern, facilitate user and use electronic equipment under different scenes.The utility model also provides a kind of peep-proof display screen, including above-mentioned peep-proof film, can equally be switched fast peep-proof pattern and non-peep-proof pattern, facilitates user and uses electronic equipment under different scenes.
Description
Technical field
The utility model belongs to peep-proof display technology field, more particularly to a kind of peep-proof film and peep-proof display screen and preparation are prevented
The equipment for peeping film.
Background technology
Currently there are peep-proof film, be all to be fixed on the screen using following two modes mostly：The first is solid
It is directly to be labelled to peep-proof film on screen by adhesive-layer to determine mode, this kind of mode can not peep-proof and not peep-proof both of which it
Between switch；Second of fixed form is that the insertion of peep-proof film is arranged in the lacing film with sliding slot of screen frame, by peep-proof film
The not peep-proof pattern that can be switched to is taken out from lacing film, this kind of fixed form user is inconvenient using process, the peep-proof film of taking-up
It is easily lost.
Utility model content
The purpose of this utility model is to provide a kind of peep-proof films, are cut with solving peep-proof display screen existing in the prior art
The problem of the pattern of peeping of relieving a garrison and non-peep-proof pattern inconvenience.
To achieve the above object, the technical solution adopted in the utility model is：A kind of peep-proof film, including optical transition film and
With the folded blinds fenestrated membrane to connect of the optical transition film layer, the blinds fenestrated membrane includes shutter, the shutter
Including alternately arranged light shielding part and light out part, the light out part includes with the light direction set, the optical transition film
It first transparency conducting layer, the second transparency conducting layer and is set between first transparency conducting layer and the second transparency conducting layer
Optoelectronic switch layer, the optoelectronic switch layer is under the control of first transparency conducting layer and the second transparency conducting layer in transparence
It is converted between state and scattering state.
Further, the blinds fenestrated membrane further includes the first base material, and the shutter connects with the first base material.
Further, the blinds fenestrated membrane is flexible or crimps.
Further, the optical transition film is flexible or crimps.
Further, the optoelectronic switch layer includes glue-line and the liquid crystal droplet that is distributed in the glue-line.
Further, switch is provided between first transparency conducting layer and second transparency conducting layer, it is described to open
It closes when connecting, electric field is generated between first transparency conducting layer and second transparency conducting layer, at the optoelectronic switch layer
In pellucidity, when the switch disconnects, the electric field disappears, and the optoelectronic switch layer is in scattering state.
Further, the optical transition film further includes the second base material and third base material, and second base material is set to institute
The first transparency conducting layer is stated backwards to the surface of the optoelectronic switch layer, the third base material is set to second transparency conducting layer
Backwards to the surface of the optoelectronic switch layer.
Further, connected by adhesive-layer between the optical transition film and the blinds fenestrated membrane, the adhesive-layer is
Liquid glue.
Further, connected by adhesive-layer between the optical transition film and the blinds fenestrated membrane, the adhesive-layer is
Solid-state glue.
The advantageous effect of peep-proof film provided by the utility model is：
By the way that optical transition film is arranged on blinds fenestrated membrane, optical transition film is adjusted to pellucidity, you can be switched to
Optical transition film is adjusted to scattering state by peep-proof pattern, you can non-peep-proof pattern is switched to, without taking out peep-proof film
Switch between both of which, facilitates user under different scenes using the electronic equipment with the peep-proof film.
The utility model also provides a kind of peep-proof display screen, including above-mentioned peep-proof film, and the peep-proof display screen further includes showing
Show that panel and backlight, the peep-proof film are set between the display panel and the backlight；
Alternatively, the display panel is set between the peep-proof film and the backlight.
The advantageous effect of peep-proof display screen provided by the utility model is：
By the way that optical transition film is arranged on blinds fenestrated membrane, optical transition film is adjusted to pellucidity, you can be switched to
Optical transition film is adjusted to scattering state by peep-proof pattern, you can non-peep-proof pattern is switched to, without taking out peep-proof film
Switch between both of which, facilitates user under different scenes using the electronic equipment with the peep-proof display screen.
The utility model also provides a kind of equipment preparing peep-proof film, is used to prepare above-mentioned peep-proof film, and described prepare is prevented
The equipment for peeping film includes adhesive dripping machine structure, pressing mechanism, fit body and curing mechanism, the adhesive dripping machine structure, pressing mechanism, fitting
Mechanism and curing mechanism are arranged in order, and the adhesive dripping machine structure is by liquid glue water droplet to the optical transition film, the extruder
Structure spreads liquid glue level to optical transition film, and the blinds fenestrated membrane is conformed to the optical transition film strips by fit body to be had
On the face of liquid glue, curing mechanism cures the liquid glue between the blinds fenestrated membrane and optical transition film.
Further, the curing mechanism is ultraviolet irradiation machine or heater.
Further, the pressing mechanism includes three compression rollers to offset successively, and the optical transition film passes through described
The mutual adjoiner of three compression rollers.
Further, the fit body includes two compression rollers to offset, and the shutter membrane cover turns in the optics
After changing film, the adjoiner of the blinds fenestrated membrane and the optical transition film also cross two compression rollers.
Further, the equipment for preparing peep-proof film further includes roll-up mechanism, for export the curing mechanism
Peep-proof film roll rises.
The advantageous effect of the equipment provided by the utility model for preparing peep-proof film is：
The horizontal site preparation of liquid glue is laid with to optical transition film by the way that pressing mechanism is arranged, blinds fenestrated membrane is conformed to this
On optical transition film, ultraviolet light irradiation or the liquid glue that is heating and curing are recycled so that between blinds fenestrated membrane and optical transition film
It is bonded closer, bubble-free, the display effect of peep-proof display screen are good between the two.
Description of the drawings
Fig. 1 is the schematic diagram for the peep-proof film that the utility model embodiment provides；
Fig. 2 is the schematic diagram of the optoelectronic switch layer unpowered state for the peep-proof film that the utility model embodiment provides；
Fig. 3 is the schematic diagram of the optoelectronic switch layer energized state for the peep-proof film that the utility model embodiment provides；
Fig. 4 is a kind of schematic diagram for peep-proof display screen that the utility model embodiment provides；
Fig. 5 is the schematic diagram for another peep-proof display screen that the utility model embodiment provides；
Fig. 6 is a kind of schematic diagram for equipment preparing peep-proof film that the utility model embodiment provides；
Fig. 7 is the schematic diagram for the equipment that the another kind that the utility model embodiment provides prepares peep-proof film.
Each reference numeral is in figure：
| Optical transition film | 1 | Second transparency conducting layer | 12 | Adhesive dripping machine structure | 101 |
| Blinds fenestrated membrane | 2 | Optoelectronic switch layer | 13 | Pressing mechanism | 102 |
| Adhesive-layer | 4 | Second base material | 14 | Fit body | 103 |
| Display panel | 5 | Third base material | 15 | Curing mechanism | 104 |
| Backlight | 6 | The first base material | 21 | Roll-up mechanism | 105 |
| Light-emitting display panel | 7 | Light shielding part | 23 | Adhesive tape rubberizing mechanism | 201 |
| First transparency conducting layer | 11 | Light out part | 24 | Fit body | 202 |
| Glue-line | 131 | Liquid crystal droplet | 132 |
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply 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 one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.The specific implementation of the utility model is carried out more below in conjunction with specific embodiment
Detailed description：
Such as Fig. 1, a kind of peep-proof film that the utility model embodiment provides, including optical transition film 1 and with optical transition film 1
The blinds fenestrated membrane 2 to connect is laminated, optical transition film 1 is pdlc film, but is not limited to pdlc film, pdlc film, i.e. Polymer
Dispersed Liquid Crystal Film, polymer dispersed liquid crystal film, be it is a kind of between transparent with scattering state film,
When pdlc film is powered, it is in pellucidity, directional light is by optical transition film 1, when optical transition film 1 is cold
It waits, is creamy white, scattering state, at this point, being in scattering state to light.Blinds fenestrated membrane 2 be superfine blinds fenestrated membrane 2, hundred
Leaf fenestrated membrane 2 includes the first base material 21 and the shutter to connect with the first base material 21, alternatively, blinds fenestrated membrane 2 includes the first base
Material 21, the 4th base material and it is set to the blinds to connect between the first base material 21, the 4th base material and with the first base material 21, the 4th base material
Window construction, shutter include alternately arranged light shielding part 23 and light out part 24, and light out part 24 has the light direction of setting,
By setting the angle for the light that the height of light out part 24 and the width adjustment of light shielding part 23 project, the light projected from light out part 24
The angular range of line is set as 48 ° -60 °, and the angular range of the light extraction can reach preferable peep-proof effect.Optical transition film 1 wraps
It includes the first transparency conducting layer 11, the second transparency conducting layer 12 and is set to the first transparency conducting layer 11 and the second transparency conducting layer 12
Between and the optoelectronic switch layer 13 that connects with the two, optoelectronic switch layer 13 is in the first transparency conducting layer 11 and the second electrically conducting transparent
It is converted in pellucidity and scattering state under 12 control of layer.Specifically, peep-proof film uses in peep-proof display screen, and user needs
When peep-proof display screen is adjusted to peep-proof pattern, optoelectronic switch layer 13 is converted into pellucidity, the backlight of peep-proof display screen
The light of injection irradiates blinds fenestrated membrane 2 first, and light is irradiated towards light shielding part 23 and light out part 24, and light can only be penetrated from light out part 24
Go out, light is limited in the low-angle of setting by blinds fenestrated membrane 2, since optoelectronic switch layer 13 is pellucidity, that is, optical transition
Film 1 is pellucidity, and directly through optical transition film 1, the smaller angle set with one projects light, and user need to face display
The content that display screen can be just seen in the angle of the setting of screen realizes the narrow viewing angle function of peep-proof；The utility model needs are cut
When being changed to non-peep-proof pattern, optoelectronic switch layer 13 is converted into scattering state, that is, optical transition film 1 is scattering state, by blinds
Fenestrated membrane 2 is limited to the light injection optical transition film 1 that the smaller angle of setting projects, since optical transition film 1 is scattering state,
It has scattering process to light, therefore becomes being scattered to all directions through the shooting angle of the light of optical transition film 1
Come, the shooting angle of light is no longer restricted, and the display view angle of peep-proof display screen is extended, and the width for realizing non-peep-proof state regards
Angle function.
The advantageous effect for the peep-proof film that the utility model embodiment provides is：
By the way that optical transition film 1 is arranged on blinds fenestrated membrane 2, optical transition film 1 is adjusted to pellucidity, you can switching
For peep-proof pattern, optical transition film 1 is adjusted to scattering state, you can non-peep-proof pattern is switched to, without taking out peep-proof film
It can switch between both of which, facilitate user under different scenes using the electronic equipment embedded with the peep-proof film.
Further, optical transition film 1 can be made in bending lower to a certain degree or curling, glue-line 131 of high molecular material,
It in bending lower to a certain degree or can crimp, the material of the first transparency conducting layer 11 and the second transparency conducting layer 12 is PET (poly- to benzene
Naphthalate) or flexible conductive film (ito film), the wide temperature range used (- 20~70 DEG C), optical transition film 1
There is excellent physical mechanical property within the scope of wider temperature, it equally can be in bending lower to a certain degree or curling.The optics
It is flexible to convert film 1, is suitable for using embedded in flexible screen, and is easy to roll transfer in the production process or rolls transport.
Further, blinds fenestrated membrane 2 can be suitable for using embedded in flexible screen in bending lower to a certain degree or curling, and
And it is easy to roll transfer in the production process or rolls transport.
Such as Fig. 2 and Fig. 3, further, optoelectronic switch layer 13 includes glue-line 131 and the liquid being evenly distributed in glue-line 131
Brilliant droplet 132, the liquid crystal droplet 132 are nematic liquid crystal, and glue-line 131 is non-conductive high molecular material, in the first electrically conducting transparent
When not generating electric field between layer 11 and the second transparency conducting layer 12, the direction of optic axis of liquid crystal droplet 132 is random, and unordered shape is presented
State, incident ray are scattered strongly, and optoelectronic switch layer 13 is in opaque or translucent.In the first transparency conducting layer 11 and second
When generating electric field between transparency conducting layer 12, the optical axis of liquid crystal droplet 132 is transparent perpendicular to the first transparency conducting layer 11 and second
Conductive layer 12 arranges, i.e., consistent with direction of an electric field, incident light will not scatter, and film is transparent.
If Fig. 1 is further provided with switch between the first transparency conducting layer 11 and the second transparency conducting layer 12, switch
For the first transparency conducting layer 11 and the second transparency conducting layer 12 to be connected, when the two is connected, the first transparency conducting layer 11 and second
Electric field is generated between transparency conducting layer 12, optoelectronic switch layer 13 is in pellucidity, and when the two disconnects, optoelectronic switch layer 13 is in
Scattering state.The optoelectronic switch layer 13 being arranged between the first transparency conducting layer 11 and the second transparency conducting layer 12 is in the electric field
Pellucidity, in the case of no electric field, optoelectronic switch layer 13 is creamy white, frosted state, is in scattering state to light, passes through
The switch can be easily adjusted the state of optoelectronic switch layer 13 so that the state of peep-proof film is easy to switch.
Such as Fig. 1, further, optical transition film 1 further includes the second base material 14 and third base material 15, the setting of the second base material 14
In the first transparency conducting layer 11 backwards to the surface of optoelectronic switch layer 13, third base material 15 is set to the second transparency conducting layer 12 backwards
The surface of optoelectronic switch layer 13.
Further, connected by adhesive-layer 4 between optical transition film 1 and blinds fenestrated membrane 2, adhesive-layer 4 is liquid glue.
Using between liquid glue bonding optical transition film 1 and blinds fenestrated membrane 2, liquid glue needs after ultraviolet light irradiates or heats
Reach solid state.Liquid glue is influenced by temperature smaller, and it is larger to process acceptable temperature range.
Further, connected by adhesive-layer 4 between optical transition film 1 and blinds fenestrated membrane 2, adhesive-layer 4 is solid-state glue, should
Solid-state glue is generally OCA optical cements, and OCA optical cements have water white transparency, light transmission rate good in 90% or more, cementing strength,
It can cure under room temperature or medium temperature, and have the features such as cure shrinkage is small.Using solid gum to optical transition film 1 and blinds fenestrated membrane 2
It is bonded, needs not move through ultraviolet light or the solid gum that is heating and curing, solid gum is i.e. curable at room temperature, and the efficiency of bonding carries
It is high.
Such as Fig. 1, the utility model embodiment also provides a kind of peep-proof display screen, including above-mentioned peep-proof film, peep-proof display screen
Further include display panel 5 and backlight 6, display panel 5 is LCD display (liquid crystal display), and peep-proof film is set to display surface
Between plate 5 and backlight 6；
In another embodiment, such as Fig. 4, display panel 5 is set between peep-proof film and backlight 6.
The advantageous effect for the peep-proof display screen that the utility model embodiment provides is：
Peep-proof film is provided in peep-proof display screen, it is convenient it is not necessary that the taking-up of peep-proof film can be switched between both of which
User uses the electronic equipment for being provided with the peep-proof display screen under different scenes.
Such as Fig. 5, the utility model embodiment also provides a kind of peep-proof display screen, including above-mentioned peep-proof film, peep-proof display screen
Further include light-emitting display panel 7, peep-proof film is set on light-emitting display panel 7.Light-emitting display panel 7 is that OLED is shown
Screen (utilizes display screen made of organic electroluminescent LED).
The advantageous effect for the peep-proof display screen that the utility model embodiment provides is：
Peep-proof film is provided in peep-proof display screen, it is convenient it is not necessary that the taking-up of peep-proof film can be switched between both of which
User uses the electronic equipment for being provided with the peep-proof display screen under different scenes.
Such as Fig. 6, the utility model embodiment also provides a kind of equipment preparing peep-proof film, and the equipment for preparing peep-proof film includes
Adhesive dripping machine structure 101, pressing mechanism 102, fit body 103 and curing mechanism 104, adhesive dripping machine structure 101, pressing mechanism 102, fitting
Mechanism 103 and curing mechanism 104 are arranged in order, and adhesive dripping machine structure 101 is by liquid glue water droplet to optical transition film 1, pressing mechanism
102 spread liquid glue level to optical transition film 1, and blinds fenestrated membrane 2 is conformed to optical transition film 1 and carried by fit body 103
On the face of liquid glue, curing mechanism 104 cures the liquid glue between blinds fenestrated membrane 2 and optical transition film 1.Above-mentioned preparation is anti-
The technique for peeping film also can be by after liquid glue water droplet to blinds fenestrated membrane 2, and optical transition film 1 conforms on blinds fenestrated membrane 2.
Further, curing mechanism 104 is ultraviolet irradiation machine or heater, and curing mechanism 104 is solid using ultraviolet light
The mode changed or be heating and curing cures liquid glue.
Further, pressing mechanism 102 includes three compression rollers to offset successively, and optical transition film 1 pass through three squeezes
The mutual adjoiner of pressure roller.Specifically, the shape of compression roller is cylinder, and the cylindrical side of compression roller offsets, each two
Adjacent compression roller rotates in the opposite direction, and optical transition film 1 is involved in and liquid glue hydraulic pressure is bonded to the light by compression roller
It learns on conversion film 1, the liquid glue level by squeezing roll press is whole to be equably laid on the optical transition film 1 so that is passed through
The uniform light of peep-proof film outgoing.
Further, fit body 103 includes two compression rollers to offset, after blinds fenestrated membrane 2 is placed on optical transition film, two
Adjoiner of the person also cross two compression rollers.Specifically, the cylindrical side of two compression rollers offsets, and two compression rollers are towards opposite
Direction rotate, blinds fenestrated membrane 2 and optical transition film 1 are involved in and are pressed together by compression roller.
Further, the equipment for preparing peep-proof film further includes roll-up mechanism 105, and roll-up mechanism 105 is set to curing mechanism
104 rears.Peep-proof film roll after fitting facilitates the transfer of peep-proof film in roll-up mechanism 105.
The advantageous effect for the equipment for preparing peep-proof film that the utility model embodiment provides is：
The horizontal site preparation of liquid glue is laid with to optical transition film 1 by the way that pressing mechanism 102 is arranged, blinds fenestrated membrane 2 is pasted
It is bonded on the optical transition film 1, recycles ultraviolet light irradiation or the liquid glue that is heating and curing so that blinds fenestrated membrane 2 and optics turn
It changes between film 1 and is bonded closer, bubble-free, the display effect of peep-proof display screen are good between the two.
Such as Fig. 7, the utility model embodiment also provides a kind of equipment preparing peep-proof film, and the equipment for preparing peep-proof film includes
Adhesive tape rubberizing mechanism 201, fit body 202, adhesive tape rubberizing mechanism 201, fit body 202 are arranged in order, and adhesive tape rubberizing mechanism 201 is by solid-state sticker
In on optical transition film 1, fit body 202 conforms to blinds fenestrated membrane 2 on face of the optical transition film 1 with solid-state glue.
Further, adhesive tape rubberizing mechanism 201 includes two compression rollers to offset, after solid-state glue is placed on optical transition film 1, the two
Also cross two compression rollers adjoiner.Specifically, the shape of compression roller is cylinder, the cylindrical side of two compression rollers
It offsets, two compression rollers rotate in the opposite direction, and solid-state glue and optical transition film 1 are involved in and are pressed together by compression roller.
Further, fit body 202 includes two compression rollers to offset, after blinds fenestrated membrane 2 is placed on optical transition film 1,
Adjoiner of the two also cross two compression rollers.Specifically, the cylindrical side of two compression rollers offsets, and two compression rollers are towards phase
Anti- direction rotates, and blinds fenestrated membrane 2 and optical transition film 1 are involved in and are pressed together by compression roller.
The advantageous effect for the equipment for preparing peep-proof film that the utility model embodiment provides is：
Optical transition film 1 and blinds fenestrated membrane 2 are bonded using solid gum, need not move through ultraviolet light or are heating and curing solid
Body glue, solid gum is i.e. curable at room temperature, and the efficiency of bonding improves.
The preferred embodiment that these are only the utility model embodiment is not intended to limit the utility model implementation
All any modification, equivalent and improvement etc., should all wrap made by within example, all spirit in the utility model embodiment and principle
It is contained within the protection domain of the utility model embodiment.
Claims (15)
1. a kind of peep-proof film, it is characterised in that：The shutter to connect is folded including optical transition film and with the optical transition film layer
Film, the blinds fenestrated membrane includes shutter, and the shutter includes alternately arranged light shielding part and light out part, described
There is light out part the light direction of setting, the optical transition film to include the first transparency conducting layer, the second transparency conducting layer and set
The optoelectronic switch layer being placed between first transparency conducting layer and the second transparency conducting layer, the optoelectronic switch layer is described
It is converted between pellucidity and scattering state under the control of one transparency conducting layer and the second transparency conducting layer.
2. peep-proof film as described in claim 1, it is characterised in that：The blinds fenestrated membrane further includes the first base material, the blinds
Window construction connects with the first base material.
3. peep-proof film as described in claim 1, it is characterised in that：The blinds fenestrated membrane is flexible or crimps.
4. peep-proof film as described in claim 1, it is characterised in that：The optical transition film is flexible or crimps.
5. peep-proof film as described in claim 1, it is characterised in that：The optoelectronic switch layer includes glue-line and is distributed in the glue
Liquid crystal droplet in layer.
6. peep-proof film as described in claim 1, it is characterised in that：First transparency conducting layer and second electrically conducting transparent
It is provided with switch between layer, when the switch connection, is produced between first transparency conducting layer and second transparency conducting layer
Raw electric field, the optoelectronic switch layer is in pellucidity, and when the switch disconnects, the electric field disappears, the optoelectronic switch layer
In scattering state.
7. peep-proof film as described in claim 1, it is characterised in that：The optical transition film further includes the second base material and third base
Material, second base material are set to first transparency conducting layer backwards to the surface of the optoelectronic switch layer, the third base material
Second transparency conducting layer is set to backwards to the surface of the optoelectronic switch layer.
8. peep-proof film as described in claim 1, it is characterised in that：Pass through between the optical transition film and the blinds fenestrated membrane
Adhesive-layer connects, and the adhesive-layer is liquid glue.
9. peep-proof film as described in claim 1, it is characterised in that：Pass through between the optical transition film and the blinds fenestrated membrane
Adhesive-layer connects, and the adhesive-layer is solid-state glue.
10. a kind of peep-proof display screen, it is characterised in that：It includes peep-proof film as claimed in claim 1, and the peep-proof display screen also wraps
Display panel and backlight are included, the peep-proof film is set between the display panel and the backlight；
Alternatively, the display panel is set between the peep-proof film and the backlight.
11. a kind of equipment preparing peep-proof film, it is characterised in that：It is used to prepare peep-proof film as claimed in claim 8, the system
The equipment of standby peep-proof film includes adhesive dripping machine structure, pressing mechanism, fit body and curing mechanism, the adhesive dripping machine structure, pressing mechanism,
Fit body and curing mechanism are arranged in order, and the adhesive dripping machine structure is described to squeeze by liquid glue water droplet to the optical transition film
Press mechanism spreads liquid glue level to optical transition film, and the blinds fenestrated membrane is conformed to the optical transition film by fit body
On face with liquid glue, curing mechanism cures the liquid glue between the blinds fenestrated membrane and optical transition film.
12. the equipment as claimed in claim 11 for preparing peep-proof film, it is characterised in that：The curing mechanism irradiates for ultraviolet light
Machine or heater.
13. the equipment as claimed in claim 11 for preparing peep-proof film, it is characterised in that：The pressing mechanism include three successively
The compression roller to offset, the adjoiner that the optical transition film passes through three compression rollers mutual.
14. the equipment as claimed in claim 11 for preparing peep-proof film, it is characterised in that：The fit body offsets including two
Compression roller, the shutter membrane cover after the optical transition film, wear simultaneously by the blinds fenestrated membrane and the optical transition film
Cross the adjoiner of two compression rollers.
15. the equipment as claimed in claim 11 for preparing peep-proof film, it is characterised in that：The equipment for preparing peep-proof film is also wrapped
Roll-up mechanism is included, the peep-proof film roll for exporting the curing mechanism rises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049271.XU CN207965423U (en) | 2018-01-11 | 2018-01-11 | A kind of peep-proof film and peep-proof display screen and the equipment for preparing peep-proof film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049271.XU CN207965423U (en) | 2018-01-11 | 2018-01-11 | A kind of peep-proof film and peep-proof display screen and the equipment for preparing peep-proof film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207965423U true CN207965423U (en) | 2018-10-12 |
Family
ID=63732958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820049271.XU Expired - Fee Related CN207965423U (en) | 2018-01-11 | 2018-01-11 | A kind of peep-proof film and peep-proof display screen and the equipment for preparing peep-proof film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207965423U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110032900A (en) * | 2019-04-11 | 2019-07-19 | Oppo广东移动通信有限公司 | Anti-peeping composite members and electronic equipment |
| CN111679481A (en) * | 2020-06-24 | 2020-09-18 | 扬州晶彩光电科技有限公司 | Electric control peep-proof film and preparation method thereof |
| US11532286B2 (en) | 2020-09-24 | 2022-12-20 | Chongqing Boe Optoelectronics Technology Co., Ltd. | Backlight module, display device and control method thereof |
| CN116935750A (en) * | 2023-08-08 | 2023-10-24 | 太湖金张科技股份有限公司 | Peep-proof display cover plate |
-
2018
- 2018-01-11 CN CN201820049271.XU patent/CN207965423U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110032900A (en) * | 2019-04-11 | 2019-07-19 | Oppo广东移动通信有限公司 | Anti-peeping composite members and electronic equipment |
| CN111679481A (en) * | 2020-06-24 | 2020-09-18 | 扬州晶彩光电科技有限公司 | Electric control peep-proof film and preparation method thereof |
| US11532286B2 (en) | 2020-09-24 | 2022-12-20 | Chongqing Boe Optoelectronics Technology Co., Ltd. | Backlight module, display device and control method thereof |
| CN116935750A (en) * | 2023-08-08 | 2023-10-24 | 太湖金张科技股份有限公司 | Peep-proof display cover plate |
| CN116935750B (en) * | 2023-08-08 | 2024-05-10 | 太湖金张科技股份有限公司 | Peep-proof display cover plate |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |