CN105929617A - Transparent display panel, manufacturing method thereof and transparent display device - Google Patents
Transparent display panel, manufacturing method thereof and transparent display device Download PDFInfo
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- CN105929617A CN105929617A CN201610553340.6A CN201610553340A CN105929617A CN 105929617 A CN105929617 A CN 105929617A CN 201610553340 A CN201610553340 A CN 201610553340A CN 105929617 A CN105929617 A CN 105929617A
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- transparency carrier
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- 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
- G02F1/15—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 an electrochromic effect
- G02F1/153—Constructional details
- G02F1/155—Electrodes
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- 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
- G02F1/15—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 an electrochromic effect
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
Abstract
The embodiment of the invention relates to a transparent display panel, a manufacturing method thereof and a transparent display device. The transparent display panel comprises at least two subpanels, wherein the subpanels are overlapped; each subpanel comprises a first transparent base plate, a second transparent base plate, a plurality of transparent control electrodes, and an electrochromism material; each first transparent base plate and the corresponding second transparent base plate are oppositely arranged in the overlapping direction, the transparent control electrodes are positioned on the surfaces opposite to the corresponding second transparent base plate, of each first transparent base plate, and each electrochromism material is positioned between the corresponding transparent control electrodes and the corresponding second transparent base plate. When voltage is applied to one transparent control electrode, the electrochromism material in an area corresponding to the transparent control electrode changes, and the area is switched between an opaque state and an transparent state; the vertical projections of the transparent control electrodes of each subpanel are partially overlapped or are completely not overlapped with the vertical projections of the transparent control electrodes of the other subpanel.
Description
Technical field
Embodiments of the invention usually relate to Display Technique field, particularly to a kind of Transparence Display face
Plate and manufacture method thereof and transparent display.
Background technology
Transparent display panel enjoys people to pay close attention to as the new application that recent years occurs, wherein uses
Transparence Display technology be greatly expanded display application scene and scope, also for people life provide
Facility.
Existing liquid crystal transparent Display Technique is based on original display floater technology.Fig. 1 shows biography
The schematic diagram of the liquid crystal transparent display device of system.Figure represents transmission light with arrow, by the width of arrow
Degree change illustrates the change of transmitance.As it is shown in figure 1, in traditional liquid crystal transparent display device,
From the optical transport of back light unit 1 outgoing through the first polaroid 2, tft array and liquid crystal 3, optional
The color film 5 shown for colour and its absorption axle and the absorption axle square crossing of the first polaroid 2
The second polaroid 4, realize colour or black and white Transparence Display.But, in view of double-deck polaroid 2
With 4 and the self structure of color film 5, the transmitance of traditional liquid crystal transparent display device is the lowest.False
If being 100% from the transmitance of the light of back light unit 1 outgoing, finally from the light of the second polaroid 4 outgoing
Transmitance may only have 6%.Although can be by adjusting polaroid mist degree (haze) and thinning coloured silk
On film substrate, the thickness etc. of color film glue reaches the effect increased transparency, but traditional liquid crystal transparent shows
The transmitance of showing device is still not higher than 15%, Transparence Display poor effect.
Summary of the invention
Embodiments of the invention provide a kind of novel Transparence Display pattern, it is possible to do not using polaroid
In the case of realize the Transparence Display of high permeability.
First aspect according to embodiments of the present invention, it is provided that a kind of transparent display panel, it includes stacking
At least two sub-panel, each sub-panel includes the first transparent base being oppositely arranged in the stacking direction
Plate and the second transparency carrier, it is positioned at the relative with described second transparency carrier of described first transparency carrier
Multiple transparent control electrode on surface and be positioned at the plurality of transparent control electrode and the second transparent base
Electrochromic material between plate, when a transparent control electrode is applied in voltage, this transparent control electricity
The extremely corresponding electrochromic material in region changes and makes described region opaque and saturating
Switch between bright, wherein, the plurality of transparent control electrode of each sub-panel and another sub-panel
The upright projection of the plurality of transparent control electrode partly overlaps or the most overlapping respectively.
According to this aspect, can be as required to the relevant transparent control electrode of this transparent display panel
Voltage applies to be controlled, and thus controls the light transmission amount of electrochromic material so that human eye is received
Optical energy density different and realize GTG and show.Additionally, by transparent control electricity between each sub-panel
The dislocation design of pole, can make minimum adjustable luminous flux reduce, thus improves display ash exponent number,
And realize high permeability under Transparence Display pattern.
According to the exemplary embodiment of the present invention, described transparent display panel also includes color film.According to this
Embodiment, the interpolation of color film can make the transparent display panel of the embodiment of the present invention realize colour display.
According to the exemplary embodiment of the present invention, described first transparency carrier and described second transparency carrier
Including glass or transparent plastic.According to this embodiment, use glass or transparent plastic as the structure of substrate
Become material, the transmitance of light can be improved further.
According to the exemplary embodiment of the present invention, between adjacent sub-panel, share transparency carrier.According to
This exemplary embodiment, uses shared transparency carrier between adjacent sub-panel, this can reduce used
The quantity of substrate, thus reduce the overall thickness of transparent display panel and reduce production cost.
According to the exemplary embodiment of the present invention, described electrochromic material includes electrowetting material, when
The electrowetting in region when one transparent control electrode is applied in voltage, corresponding to this transparent control electrode
Material moves to the district corresponding to the transparent control electrode of the no applied voltage near this transparent control electrode
Region corresponding to the transparent control electrode of the no applied voltage near territory, or this transparent control electrode
In electrowetting material move to the region corresponding to this transparent control electrode.According to this exemplary enforcement
Example, uses electrowetting material as electrochromic material, can be easily achieved the control to light transmission amount
System.
According to the exemplary embodiment of the present invention, described transparent display panel also includes being arranged on described
Public electrode on the surface relative with described first transparency carrier of the second transparency carrier.Show according to this
Example embodiment, by using public electrode to execute electrochromic material with corresponding transparent control electrode
Making alive, electrode structure is simple.
Second aspect according to embodiments of the present invention, it is provided that the manufacture method of a kind of transparent display panel,
Comprising:
Forming at least two sub-panel, the formation of each sub-panel includes:
Prepare the first transparency carrier and the second transparency carrier；
Described first transparency carrier forms multiple transparent control electrode；
The plurality of transparent control electrode is placed electrochromic material, wherein when a transparent control
When electrode processed is applied in voltage, the electrochromic material in region corresponding to this transparent control electrode is sent out
Changing and make described region opaque and transparent between switch；And
By described second transparency carrier with described first transparency carrier to box；And
At least two sub-panel described in stacking, so that the plurality of transparent control electricity of each sub-panel
The upright projection of the plurality of transparent control electrode of pole and another sub-panel partly overlaps or completely respectively
The most overlapping.
According to this aspect, such transparent display panel can be formed: this transparent display panel can root
It is controlled according to needing the voltage to relevant transparent control electrode to apply, thus controls electrochromic material
Light transmission amount so that optical energy density that human eye is received is different and realizes GTG and shows.Additionally,
Designed by the dislocation of transparent control electrode between each sub-panel, minimum adjustable luminous flux can be made
Reduce, thus improve display ash exponent number, and realize high permeability under Transparence Display pattern.
According to the exemplary embodiment of the present invention, described manufacture method is additionally included in described Transparence Display face
Plate is formed color film.According to this embodiment, the interpolation of color film can make formed transparent display panel
Realize colour display.
According to the exemplary embodiment of the present invention, described first transparency carrier and described second transparency carrier
Including glass or transparent plastic.According to this embodiment, use glass or transparent plastic as the structure of substrate
Become material, the transmitance of light can be improved further.
According to the exemplary embodiment of the present invention, wherein described second transparency carrier of a sub-panel and phase
Described first transparency carrier of adjacent sub-panel is same transparency carrier.According to this exemplary embodiment,
Using shared transparency carrier between adjacent sub-panel, this can reduce the quantity of substrate used, from
And reduce the overall thickness of transparent display panel and reduce production cost.
According to the exemplary embodiment of the present invention, described electrochromic material includes electrowetting material, when
The electrowetting in region when one transparent control electrode is applied in voltage, corresponding to this transparent control electrode
Material moves to the district corresponding to the transparent control electrode of the no applied voltage near this transparent control electrode
Region corresponding to the transparent control electrode of the no applied voltage near territory, or this transparent control electrode
In electrowetting material move to the region corresponding to this transparent control electrode.According to this exemplary enforcement
Example, uses electrowetting material as electrochromic material, can be easily achieved the control to light transmission amount
System.
According to the exemplary embodiment of the present invention, described manufacture method is additionally included in described second transparent base
Public electrode is formed on the surface relative with described first transparency carrier of plate.According to this exemplary enforcement
Example, by using public electrode, with corresponding transparent control electrode, electrochromic material is applied voltage,
Electrode structure is simple.
The third aspect according to embodiments of the present invention, it is provided that a kind of transparent display, including above-mentioned
Bright display floater.
According to this aspect, can be as required to the relevant transparent control electrode of this transparent display
Voltage applies to be controlled, and thus controls the light transmission amount of electrochromic material so that human eye is received
Optical energy density different and realize GTG and show.Additionally, by transparent control electricity between each sub-panel
The dislocation design of pole, can make minimum adjustable luminous flux reduce, thus improves display ash exponent number,
And realize high permeability under Transparence Display pattern.
According to the exemplary embodiment of the present invention, described transparent display also includes back light unit.
As shown from the above technical solution, the embodiment of the present invention is realized transparent display panel and transparent aobvious
The voltage of its relevant transparent control electrode can be applied to be controlled by showing device as required, thus controls
The light transmission amount of electrochromic material processed so that the optical energy density that human eye is received is different and realizes ash
Rank show.Additionally, designed by the dislocation of transparent control electrode between each sub-panel, minimum can be made
Adjustable luminous flux reduces, thus improves display ash exponent number, and realizes height under Transparence Display pattern
Transmitance.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, embodiment will be described below
The accompanying drawing used required in is briefly described, it should be apparent that, the accompanying drawing in describing below is
Some embodiments of the present invention, for those of ordinary skill in the art, are not paying creative labor
On the premise of Dong, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of traditional liquid crystal transparent display device；
Fig. 2 schematically shows the sectional view of the transparent display panel of the exemplary embodiment according to the present invention；
The work of the transparent display that Fig. 3 schematically shows the exemplary embodiment according to the present invention is former
Reason figure；And
Fig. 4 is the figure of the method illustrating that the exemplary enforcement according to the present invention manufactures transparent display panel.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in inventive embodiments, clearly and completely retouches the technical scheme in the embodiment of the present invention
State, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments.
Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, broadly falls into the scope of protection of the invention.
Fig. 2 schematically shows the cross section of the transparent display panel of the exemplary embodiment according to the present invention
Figure.As in figure 2 it is shown, this transparent display panel includes two sub-panels 10 and 20 of stacking.
As in figure 2 it is shown, sub-panel 10 includes: the first transparency carrier being oppositely arranged in the stacking direction
11 and second transparency carrier 12；That be positioned at the first transparency carrier 11 with described second transparency carrier 12 phase
To surface on multiple transparent control electrode 13；And it is positioned at the plurality of transparent control electrode 13
And the electrochromic material 14 between the second transparency carrier 12, when a transparent control electrode 13 (such as,
Electrode 131 in Fig. 3) when being applied in voltage, it is positioned in the region corresponding to this transparent control electrode
Electrochromic material 14 change and make this region opaque and transparent between switch.
Sub-panel 20 is laminated on sub-panel 10.This sub-panel 20 includes: phase in the stacking direction
To the first transparency carrier 21 and the second transparency carrier 22 arranged；Be positioned at the first transparency carrier 21 with
The multiple transparent control electrode 23 on surface that described second transparency carrier 22 is relative；And it is positioned at institute
State the electrochromic material 24 between multiple transparent control electrode 23 and the second transparency carrier 22, when one
When transparent control electrode 23 is applied in voltage, it is positioned in this region corresponding to transparent control electrode 23
Electrochromic material 24 change and make this region opaque and transparent between switch.
As in figure 2 it is shown, sub-panel 20 is laminated on sub-panel 10 by this way: sub-panel
The plurality of transparent control electrode 23 of 20 and the plurality of transparent control electrode 13 of sub-panel 10
Upright projection partly overlap respectively.That is, the transparent control electrode of sub-panel 20 and sub-panel 10
Transparent control electrode misses one another on the direction be parallel to substrate surface.
In the embodiment shown in Figure 2, the transparent control electrode of upper and lower two sub-panels is respectively partially
Overlapping.But, the disclosure is not limited to this.The upright projection of the transparent control electrode of different sub-panels is also
Can distinguish the most misaligned.
Although Fig. 2 only illustrates two sub-panels 10 and 20, it is to be understood that, the disclosure is not limited to
This, the transparent display panel with three or more sub-panels is also within the scope of the invention.
Such as, in one exemplary embodiment, in addition to sub-panel 10 and 20, the disclosure
Transparent display panel can also include another sub-panel (hereinafter, the also referred to as the 3rd sub-panel).This is years old
Three sub-panels include: the first transparency carrier being oppositely arranged in the stacking direction and the second transparency carrier；
The multiple transparent control electricity being positioned on the surface relative with described second transparency carrier of the first transparency carrier
Pole；And the electrochromic material between the plurality of transparent control electrode and the second transparency carrier,
When a transparent control electrode is applied in voltage, electroluminescent in the region corresponding to this transparent control electrode
Off-color material change and make this region opaque and transparent between switch.
3rd sub-panel can be laminated on sub-panel 20 by this way: the 3rd sub-panel
The plurality of transparent control electrode and the plurality of transparent control electrode 13 of sub-panel 10, sub-face
The upright projection of the plurality of transparent control electrode 23 of plate 20 partly overlaps or the most overlapping respectively.
That is, the transparent control electrode of the 3rd sub-panel and sub-panel 10, the transparent control electricity of sub-panel 20
Pole misses one another on the direction be parallel to substrate surface.
By that analogy, the transparent display panel of the disclosure can also include be positioned on the 3rd sub-panel
Four sub-panels, etc..The disclosure is not intended to the number of the sub-panel of transparent display panel, as long as it is
Two or more.
As it has been described above, when a transparent control electrode is applied in voltage, corresponding to this transparent control electrode
Region in electrochromic material change and make this region opaque and transparent between cut
Change.The electrochromic material of the disclosure can be electrochromic material such as inorganic electrochromic material or
Organic electrochromic material, under the effect of extra electric field, its transmitance can occur stable, reversible
Change such that it is able to opaque and transparent between switch, be achieved in the convenience to light transmission amount
Control.
Such as, in one exemplary embodiment, when a transparent control electrode is applied in voltage, should
The electrochromic material in region corresponding to transparent control electrode changes and never makes this region
Transparent become transparent, and be not applied in the region corresponding to transparent control electrode of voltage electroluminescent
Off-color material keeps opaque.When all transparent control electrode of all sub-panels is all applied in voltage,
The electrochromic material entirety of each sub-panel becomes transparent, thus, transparent display panel presents height
Clear state.Thus, the transparent display panel of this embodiment can be implemented in display state and pellucidity
Between switching.
Or, in another exemplary embodiment, when a transparent control electrode is applied in voltage,
The electrochromic material in region corresponding to this transparent control electrode becomes opaque from transparent, and not
The electrochromic material being applied in the region corresponding to the transparent control electrode of voltage keeps transparent.When
When all transparent control electrode of all sub-panels is all not applied to voltage, the electroluminescent change of each sub-panel
Color material is the most transparent, thus, transparent display panel presents high transparency state.Thus, this enforcement
The transparent display panel of example can be implemented in the switching between display state and pellucidity.
Fig. 3 diagrammatically illustrates the transparent display according to one exemplary embodiment of the present invention
Fundamental diagram.This transparent display includes above-mentioned transparent display panel.This transparent display is also
Including back light unit.In the embodiment exemplified by Fig. 3, electrochromic material is when being applied in voltage
Become transparent from opaque.But, the disclosure is not limited to this embodiment, and those skilled in the art are permissible
Understanding, electrochromic material becomes opaque embodiment also in these public affairs when being applied in voltage from transparent
In the range of opening.
As it is shown on figure 3, the transparent control in the middle of multiple transparent control electrode 13 of sub-panel 10
Electrode 131 is applied in voltage and time other transparent control electrode 13 are not applied in voltage, this transparent control
The electrochromic material 14 in the C of region corresponding to electrode 131 becomes transparent from opaque, other
The electrochromic material 14 in region remains opaque owing to being not applied to voltage, thus, from the back of the body
Light unit incides the light of the first transparency carrier 11 and is merely capable of being transmitted through the region C of sub-panel 10.
In like manner, transparent control electrode 231 quilt in the middle of multiple transparent control electrode 23 of sub-panel 20
Apply voltage and other transparent control electrode 23 when not being applied in voltage, this transparent control electrode 231 institute
The corresponding electrochromic material 24 in the B of region becomes transparent from opaque, other regions electroluminescent
Off-color material 24 remains opaque owing to being not applied to voltage, thus, incide sub-panel
The light of first transparency carrier 21 of 20 is merely capable of being transmitted through the region B of sub-panel 20.When simultaneously
Transparent control electrode 131 in sub-panel 10 and the transparent control electrode 231 in sub-panel 20 are executed
During making alive, the region B of the sub-panel 20 and region C of sub-panel 10 becomes transparent.As a result,
It is positioned at region B and district from what the light that back light unit is incident was merely capable of being transmitted through this transparent display
The region A that territory C is overlapping.Therefore, with the monolayer sub-panel only with sub-panel 10 or sub-panel 20
Situation compare, the disclosure there is the above sub-panel of two-layer and transparent control electrode therein is the most wrong
Position (that is, the perpendicular projection of the transparent control electrode of difference sub-panel is overlapping or the most overlapping)
The minimum luminous flux of transparent display can be adjusted so that the light controlling electrochromic material is saturating
The amount of penetrating, is achieved in the grey exponent number that GTG shows and improve that GTG shows.
Similarly, become opaque embodiment when electrochromic material is applied in voltage from transparent,
The effect above can also be realized.
In one exemplary embodiment, transparent display panel and the transparent display of the disclosure are permissible
Also include color film (not shown).As long as this coloured silk film is positioned in transparent display panel and transparent display,
Color film is arranged position be not specifically limited.Such as, this coloured silk film may be located at described at least two
On or below in panel one.Such as, shown in Fig. 2, there is the transparent of Shuangzi panel construction
In the transparent display with Shuangzi panel construction shown in display floater and Fig. 3, color film can position
Between the lower section of sub-panel 10, the top of sub-panel 20, sub-panel 10 and sub-panel 20 or
Other positions of person.Color film be incorporated to make transparent display panel and the transparent display of the disclosure
Realize colour display.
Two substrates in each sub-panel in the transparent display panel of the disclosure and transparent display
For transparent, it is not intended to the constituent material of each transparency carrier.In one exemplary embodiment, first
Transparency carrier and the second transparency carrier can include glass or transparent plastic, to improve the saturating of light further
Cross rate.
In one exemplary embodiment, transparency carrier is shared between adjacent sub-panel.Such as, as
Shown in Fig. 3, sub-panel 20 and sub-panel 10 can share the transparency carrier being marked as 12 (21),
This transparency carrier is used as the first transparency carrier 21 and second transparency carrier of sub-panel 10 of sub-panel 20
12.This can reduce the quantity of substrate used, thus reduces the overall thickness of transparent display also
Reduce production cost.
In one exemplary embodiment, electrochromic material can include electrowetting material, when one is saturating
Electrowetting material when bright control electrode is applied in voltage, in the region corresponding to this transparent control electrode
Move to the region corresponding to transparent control electrode of no applied voltage near this transparent control electrode,
Or in the region corresponding to the transparent control electrode of the no applied voltage near this transparent control electrode
Electrowetting material moves to the region corresponding to this transparent control electrode.It is being applied in the transparent control of voltage
Electrowetting material in region corresponding to electrode processed moves to not applying near this transparent control electrode
In the case of region corresponding to the transparent control electrode of voltage, this is applied in the transparent control electricity of voltage
Extremely corresponding region becomes transparent from opaque.On the other hand, it is being applied in the transparent control of voltage
Electrowetting material in region corresponding to the transparent control electrode of the no applied voltage near electrode moves
Be applied in the region corresponding to the transparent control electrode of voltage to this in the case of, this is applied in voltage
Region corresponding to transparent control electrode becomes opaque from transparent.It is thus possible to be easily achieved right
The control of light transmission amount.
In one exemplary embodiment, transparent display panel and the transparent display of the disclosure are permissible
Also include the common electrical being arranged on the surface relative with the first transparency carrier of the second transparency carrier
Pole, to apply to control voltage to electrochromic material together with corresponding transparent control electrode.Such as,
As shown in Figures 2 and 3, on the surface relative with the first transparency carrier 11 of the second transparency carrier 12,
And on the surface relative with the first transparency carrier 21 of the second transparency carrier 22, it is provided with public
Electrode 15 and 25.When certain transparent control in the middle of multiple transparent control electrode in a sub-panel
Electrode processed (such as, the transparent control electrode 131 in Fig. 3) and public electrode are (such as, in Fig. 3
Public electrode 15) between when applying voltage, corresponding to this transparent control electrode in this sub-panel
Electrochromic material in region becomes transparent from opaque, or becomes opaque from transparent.According to
This exemplary embodiment, by using public electrode with corresponding transparent control electrode to electrochromism material
Material applies voltage, and electrode structure is simple.
But, the disclosure is not limited to use public electrode to apply voltage together with transparent control electrode
And change the transmitance of electrochromic material.The disclosure is also contemplated by dividing with multiple transparent control electrode
Not corresponding antielectrode to apply to control voltage to electrochromic material.
Embodiments of the invention also provide for the manufacture method of above-mentioned transparent display panel.As shown in Figure 4,
This manufacture method includes forming at least two sub-panel (step S1), and the formation of each sub-panel includes:
Prepare the first transparency carrier and the second transparency carrier (step S11)；
First transparency carrier is formed multiple transparent control electrode (step S12)；
On multiple transparent control electrode place electrochromic material (step S13), wherein when
Electroluminescent change when one transparent control electrode is applied in voltage, in the region corresponding to this transparent control electrode
Color material change and make this region opaque and transparent between switch；And
By the second transparency carrier and the first transparency carrier to box (step S14)；And
At least two sub-panel described in stacking so that multiple transparent control electrode of each sub-panel with
The upright projection of multiple transparent control electrode of another sub-panel partly overlaps or the most overlapping respectively
(step S2).
It is noted here that embodiments of the invention are not intended to the formation of each sub-panel and the order of stacking.
For example, it is possible to after forming at least two sub-panel respectively, in the way of transparent control electrode dislocation
The each sub-panel of stacking.Or, can be after forming the first sub-panel, directly at first sub-panel
First transparency carrier of upper stacking the second sub-panel is (between the first sub-panel and the second sub-panel not altogether
In the case of transparency carrier) or direct stacking the second sub-panel multiple on the first sub-panel
Bright control electrode (in the case of sharing transparency carrier between the first sub-panel and the second sub-panel), its
In the upright projection of the plurality of transparent control electrode of the first and second sub-panels partly overlap respectively or
The most overlapping.
As it has been described above, the transparent display panel that realized of the embodiment of the present invention and transparent display are permissible
Voltage to its relevant transparent control electrode applies to be controlled as required, thus controls electrochromism
The light transmission amount of material so that the optical energy density that human eye is received is different and realizes GTG and shows.This
Outward, designed by the dislocation of transparent control electrode between each sub-panel, minimum adjustable light can be made
Flux reduces, thus improves display ash exponent number, and realizes high permeability under Transparence Display pattern.
The above is only the exemplary embodiment of the present invention, not for the protection limiting the present invention
Scope, protection scope of the present invention is determined by appended claim.
Claims (14)
1. a transparent display panel, it is characterised in that including:
At least two sub-panel of stacking, each sub-panel includes:
The first transparency carrier being oppositely arranged in the stacking direction and the second transparency carrier；
It is positioned on the surface relative with described second transparency carrier of described first transparency carrier many
Individual transparent control electrode；And
Electrochromism between the plurality of transparent control electrode and described second transparency carrier
Material, when a transparent control electrode is applied in voltage, in the region corresponding to this transparent control electrode
Electrochromic material change and make described region opaque and transparent between switch,
Wherein, the plurality of transparent control electrode of each sub-panel and another sub-panel is the plurality of
The upright projection of transparent control electrode partly overlaps or the most overlapping respectively.
Transparent display panel the most according to claim 1, it is characterised in that also include color film.
Transparent display panel the most according to claim 1, it is characterised in that described first transparent
Substrate and described second transparency carrier include glass or transparent plastic.
Transparent display panel the most according to any one of claim 1 to 3, it is characterised in that
Transparency carrier is shared between adjacent described sub-panel.
Transparent display panel the most according to any one of claim 1 to 3, it is characterised in that
Described electrochromic material includes electrowetting material, when a transparent control electrode is applied in voltage, and should
Electrowetting material in region corresponding to transparent control electrode moves near this transparent control electrode
Near region corresponding to the transparent control electrode of no applied voltage, or this transparent control electrode not
The electrowetting material executed in the region corresponding to alive transparent control electrode moves to this transparent control
Region corresponding to electrode.
Transparent display panel the most according to any one of claim 1 to 3, it is characterised in that
Also include being arranged on the surface relative with described first transparency carrier of described second transparency carrier
Public electrode.
7. the manufacture method of a transparent display panel, it is characterised in that including:
Forming at least two sub-panel, the formation of each sub-panel includes:
Prepare the first transparency carrier and the second transparency carrier；
Described first transparency carrier forms multiple transparent control electrode；
The plurality of transparent control electrode is placed electrochromic material, wherein when a transparent control
When electrode processed is applied in voltage, the electrochromic material in region corresponding to this transparent control electrode is sent out
Changing and make described region opaque and transparent between switch；And
By described second transparency carrier with described first transparency carrier to box；And
At least two sub-panel described in stacking, so that the plurality of transparent control electricity of each sub-panel
The upright projection of the plurality of transparent control electrode of pole and another sub-panel partly overlaps or completely respectively
The most overlapping.
Manufacture method the most according to claim 7, it is characterised in that be additionally included in described transparent
Display floater is formed color film.
Manufacture method the most according to claim 7, it is characterised in that described first transparency carrier
Glass or transparent plastic is included with described second transparency carrier.
10. according to the manufacture method according to any one of claim 7 to 9, it is characterised in that its
In described second transparency carrier of a sub-panel and described first transparency carrier of adjacent sub-panel be with
One transparency carrier.
11. according to the manufacture method according to any one of claim 7 to 9, it is characterised in that institute
Stating electrochromic material and include electrowetting material, when a transparent control electrode is applied in voltage, this is saturating
The electrowetting material in region corresponding to bright control electrode moves near this transparent control electrode not
Execute not executing near the region corresponding to alive transparent control electrode, or this transparent control electrode
Electrowetting material in region corresponding to alive transparent control electrode moves to this transparent control electricity
Extremely corresponding region.
12. according to the manufacture method according to any one of claim 7 to 9, it is characterised in that also
It is included on the surface relative with described first transparency carrier of described second transparency carrier formation common electrical
Pole.
13. 1 kinds of transparent displays, including according to any one of claim 1 to 6
Bright display floater.
14. transparent displays according to claim 13, also include back light unit.
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| CN105929617B (en) | 2018-12-11 |
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