CN106057856A - Transparent display device and display method - Google Patents
Transparent display device and display method Download PDFInfo
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- CN106057856A CN106057856A CN201610454826.4A CN201610454826A CN106057856A CN 106057856 A CN106057856 A CN 106057856A CN 201610454826 A CN201610454826 A CN 201610454826A CN 106057856 A CN106057856 A CN 106057856A
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
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Abstract
The invention relates to a transparent display device and a display method. The method and the device are used for solving the problem of how to improve the contrast ratio and the display effect of the display image of an existing transparent display device. The transparent display device comprises a transparent display panel with a plurality of sub-pixels, and a plurality of dimming units capable of dimming independently. Each dimming unit corresponds to at least one sub-pixel. When the sub-pixel is in a display mode, the dimming unit corresponding to the sub-pixel is in a light shading mode; and when the sub-pixel is in a transparent mode, the dimming unit corresponding to the sub-pixel is in the transparent mode. According to the transparent display device, the plurality of dimming units capable of dimming independently are arranged, each dimming unit corresponds to at least one sub-pixel, and therefore, the mode of the corresponding dimming unit can be adjusted according to the current mode of the sub-pixel; and further the ambient light on the back of each sub-pixel in the transparent display panel is shielded according to a demand, the contrast ratio of the transparent display device is improved, and the display effect is better.
Description
Technical field
The present invention relates to display floater field, particularly relate to a kind of transparent display and display packing.
Background technology
At present, transparent display enjoys people to pay close attention to as the new application that recent years occurs, this technology expands significantly
Having opened up scene and the scope of display application, also the life for people is provided convenience.But existing OLED (Organic
Light-Emitting Diode, Organic Light Emitting Diode) Transparence Display technology, when GTG display pattern, if external environment
When light is stronger, people can simultaneously view image and the object that passes through of the display device back side needing display on the display apparatus
Image, two images overlap, and contrast can be caused relatively low, and display effect is the best.
In order to solve the problems referred to above, in prior art on the basis of original OLED display panel technology, by improving picture
The accounting of element transparent area improves the transmitance of transparent display panel, in the environment of external environmental light is relatively strong, and high transparent area
Area makes OLED display picture contrast extremely low, and Transparence Display effect is had a greatly reduced quality.
In sum, in current transparent display, how to improve the display picture contrast of transparent display and show
Show that effect is problem demanding prompt solution.
Summary of the invention
A kind of transparent display that the embodiment of the present invention provides and display packing, existing in order to solve how to improve
The display picture contrast of obvious showing device and the problem of display effect.
A kind of transparent display that the embodiment of the present invention provides, including: there is the Transparence Display face of several sub-pixels
Plate, and several dimming unit that can individually regulate；Wherein,
Each dimming unit at least one sub-pixel corresponding；When sub-pixel is display pattern, the tune corresponding with this sub-pixel
Light unit is shading pattern；When sub-pixel is transparent mode, the dimming unit corresponding with this sub-pixel is transparent mode.
The embodiment of the present invention provide transparent display in, be provided with several dimming unit that can individually regulate,
And each dimming unit at least one sub-pixel corresponding, thus can be according to light modulation corresponding to the current mode tuning of sub-pixel
The pattern of unit, and then the ambient light at arbitrary sub-pixel back side in transparent display panel can be shielded as required, improve transparent
The contrast of display device, makes display effect more preferably.
It is also preferred that the left the orthographic projection that whole described dimming unit are in described transparent display panel covers described Transparence Display face
The whole viewing area of plate.
It is also preferred that the left described dimming unit includes the first electrode, the second electrode and is positioned at described first electrode and described
Light modulation film layer between two electrodes；Wherein,
When described first electrode and described second electrode load zero-voltage difference, described light modulation film layer is shading status；Described
When first electrode and described second electrode load voltage difference set in advance, described light modulation film layer is pellucidity.
It is also preferred that the left the material of described light modulation film layer is electrochromic material.
It is also preferred that the left the integrative-structure that each light modulation film layer is a flood in each described dimming unit；Or, each described light modulation is single
Each light modulation film layer in unit is separate.
It is also preferred that the left the integrative-structure that each first electrode is a flood in each described dimming unit, each described dimming unit
In each second electrode separate；Or,
Each first electrode in each described dimming unit is separate, and each second electrode in each described dimming unit is one
The integrative-structure of flood；Or,
Each first electrode in each described dimming unit is separate, and each second electrode in each described dimming unit is mutual
Independent.
During it is also preferred that the left described transparent display panel is double face display panel, each described dimming unit is arranged on described transparent
Inside display floater；
When described transparent display panel is one side display floater, each described dimming unit is arranged on described transparent display panel
Non-display on.
It is also preferred that the left described transparent display panel is Organic Light Emitting Diode OLED display panel.
Embodiments providing the display packing of a kind of above-mentioned transparent display, the method includes:
Each sub-pixel in transparent display panel:
The signal voltage value loaded according to sub-pixel, when determining this sub-pixel currently for display pattern, will be with this sub-picture
The dimming unit that element is corresponding is adjusted to shading pattern；
The signal voltage value loaded according to sub-pixel, when determining this sub-pixel currently for transparent mode, will be with this sub-picture
The dimming unit that element is corresponding is adjusted to transparent mode.
It is also preferred that the left described dimming unit is adjusted to shading pattern according in the following manner: to the first electrode and the second electrode
Load zero-voltage difference, so that light modulation film layer is shading status；
According in the following manner, described dimming unit is adjusted to transparent mode: the first electrode and the second electrode are loaded in advance
The voltage difference set, so that light modulation film layer is pellucidity.
Accompanying drawing explanation
The structural representation of the first transparent display that Fig. 1 provides for the embodiment of the present invention；
The structural representation of the second transparent display that Fig. 2 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention wholely, be not whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under not making creative work premise
Execute example, broadly fall into the scope of protection of the invention.
As it is shown in figure 1, the structural representation of the first transparent display provided for the embodiment of the present invention, including: tool
There are the transparent display panel of several sub-pixels 101, and several dimming unit 102 that can individually regulate；Wherein, each
Dimming unit 102 at least one sub-pixel 101 corresponding；When sub-pixel 101 is for display pattern, the light modulation list corresponding with this sub-pixel
Unit 102 is shading pattern；When sub-pixel 101 is transparent mode, the dimming unit 102 corresponding with this sub-pixel is transparent mode.
In the specific implementation, Fig. 1 represents the structural representation of a kind of transparent display, the transparent display bag in figure
Including 6 sub-pixels 101 and 6 dimming unit 102, in order to effectively improve the contrast of transparent display, the present invention implements
A sub-pixel 101 in the most corresponding transparent display panel of each dimming unit 102 that example is arranged in transparent display,
Wherein, this dimming unit at least has shading pattern and two kinds of display patterns of transparent mode.
Such as, in Fig. 1, when first three sub-pixel 101 is for display pattern (i.e. GTG shows), first three corresponding light modulation is single
Unit is dark shading pattern；When rear three sub-pixels 101 are transparent mode (the most transparent non-gray scale shows), corresponding rear three
Individual dimming unit is dark transparent mode；I.e. when sub-pixel needs to show, by corresponding dimming unit regulation
For shading pattern, cover the bias light at this sub-pixel back side, when sub-pixel is currently made without display, by corresponding
Dimming unit is adjusted to transparent mode, and the position making this sub-pixel is pellucidity.Thus, it is transparent that the embodiment of the present invention provides
Display device, can as required, by the pattern of the display mode tuning dimming unit of the sub-pixel corresponding with dimming unit,
And then the ambient light at arbitrary sub-pixel back side in transparent display panel can be shielded, improve the contrast of transparent display, make
Display effect is more preferably.
Wherein, the sub-pixel number of each dimming unit 102 correspondence can be adjusted as required, for example, it is also possible to
It is set to tri-sub-pixels of R, G, B in the corresponding transparent display panel of each dimming unit 102；Or be arranged as required to into
A specific region in the transparent display panel of each dimming unit 102 correspondence, such as, this specific region is according to reality
Need, be to show image or be transparent mode, thus the environment at its back side can be controlled by a dimming unit 102
Light.
In order to effectively improve the contrast of transparent display, and do not increase its width, need dimming unit
It is arranged on the viewing area of transparent display panel.It is also preferred that the left all dimming unit orthographic projection in transparent display panel covers
The whole viewing area of transparent display panel.The whole of the whole dimming unit transparent display panel to be covered i.e. arranged shows
Show region, but in order to not increase the width of transparent display, size can not be excessive, can be configured as required.
For each dimming unit above-mentioned, its concrete structure can be configured as required, as long as can be real
Now according to the pattern of corresponding sub-pixel, regulate self display pattern, as in figure 2 it is shown, provide for the embodiment of the present invention
The structural representation of the second transparent display, Fig. 2 is a kind of feasible structural representation, and the embodiment of the present invention provides
Transparent display is not limited to this kind of structure, it is also preferred that the left dimming unit 102 includes first electrode the 1021, second electrode
1022 and light modulation film layer 1023 between the first electrode 1021 and the second electrode 1022；Wherein, the first electrode 1021 He
When second electrode 1022 loads zero-voltage difference, light modulation film layer 1023 is shading status；First electrode 1021 and the second electrode 1022
When loading voltage difference set in advance, light modulation film layer 1023 is pellucidity.
In the specific implementation, dimming unit 102 can be the structure by Control of Voltage display pattern, concrete, including
Two the first electrode 1021 and the second electrodes 1022 for on-load voltage difference, and can be different according to voltage difference, change
The light modulation film layer 1023 of change state (shading or transparent)；Can add at the first electrode 1021 and the second electrode 1022 as required
Load voltage difference, and concrete voltage difference, be set according to the material of light modulation film layer 1023.
Such as, when not at the first electrode 1021 and the second electrode 1022 on-load voltage, or the first electrode 1021 and the second electricity
When the voltage difference that pole 1022 loads is zero, light modulation film layer 1023 can become shading status, and dimming unit 102 now is shading
Pattern；When loading voltage difference set in advance between the first electrode 1021 and the second electrode 1022 (such as 3V or 5V etc.),
Light modulation film layer 1023 can become pellucidity, and dimming unit 102 now is transparent mode.Wherein, at the first electrode 1021
And second voltage difference loaded between electrode 1022, the pattern of the sub-pixel 101 of this dimming unit 102 correspondence determine.
Further, below the light modulation film layer in dimming unit is described in detail.
For the structure of the light modulation film layer in dimming unit, all-in-one-piece structure or mutually can be arranged as required to
Independent structure, as long as can make each dimming unit individually be separately controlled.It is also preferred that the left each tune in each dimming unit
Light film layer is the integrative-structure of a flood；Or, each light modulation film layer in each dimming unit is separate.
As in figure 2 it is shown, the integrative-structure that each light modulation film layer is a flood in each dimming unit in figure, due to light modulation
The pattern of unit can be separately controlled, thus the light modulation film layer of a flood, a right side part is transparent mode, and a left side part is
Shading pattern.Alternatively, it is also possible to as required each light modulation film layer in each dimming unit is set to separate structure, side
The most individually control, as long as when light modulation film layer changes shading or pellucidity, do not affect the normal aobvious of transparent display
Show.
Owing to each dimming unit can individually be controlled, thus in each electrode in each dimming unit, at least want
There is the structure that an electrode (the first electrode or the second electrode) is corresponding and separate with sub-pixel.It is also preferred that the left respectively dim
The integrative-structure that each first electrode is a flood in unit, each second electrode in each dimming unit is separate；Or, respectively adjust
Each first electrode in light unit is separate, the integrative-structure that each second electrode is a flood in each dimming unit；Or, respectively
Each first electrode in dimming unit is separate, and each second electrode in each dimming unit is separate.
In the specific implementation, the one that the first electrode is the flood knot can being arranged as required in all dimming unit
Structure, and the second electricity now in order to realize each dimming unit is individually controlled, in corresponding all dimming unit
Pole is necessary for separate structure, i.e. as in figure 2 it is shown, 6 sub-pixels, corresponding in light modulation unit all first in figure
Electrode is the integrative-structure of a flood, and corresponding the second electrode in all dimming unit is necessary for separate structure.Separately
Outward, it is also possible to be arranged as required to into, the first electrode in all dimming unit and the second electrode are separate structure.
Wherein, above-mentioned first electrode and the second electrode, it is intended merely to electrode is made a distinction, is not used to limit this
Bright, both positions can be interchangeable.
For the material of the light modulation film layer in dimming unit, can choose as required, as long as tune can be dimmed
Joint pattern, covers the bias light at the transparent display back side, can not limit at this, it is also preferred that the left the material of light modulation film layer
Material is electrochromic material.
In the specific implementation, the transparent display that the embodiment of the present invention provides, can be for of the prior art
Meaning can the device of Transparence Display, such as two-side transparent display screen or one side transparent display screen.It is also preferred that the left transparent display panel is
During double face display panel, each dimming unit is arranged on inside transparent display panel；When transparent display panel is one side display floater,
Each dimming unit is arranged on non-display of transparent display panel.
Concrete, if the transparent display that the embodiment of the present invention provides is two-side transparent display screen, i.e. Transparence Display face
When plate is double face display panel, each dimming unit can be arranged on the inside of transparent display panel, in order to dimming unit can
Two display surfaces are worked simultaneously；If the transparent display that the embodiment of the present invention provides is one side transparent display screen, i.e.
When transparent display panel is one side display floater, owing to the effect of dimming unit mainly covers the back of the body at the transparent display back side
Jing Guang, thus each dimming unit needs to be arranged on non-display of transparent display panel.Now, in order to protect dimming unit,
Also need to arrange one layer of glass substrate in the outermost of dimming unit, as in figure 2 it is shown, it is also preferred that the left transparent display panel is one side
During display floater, this transparent display also includes: is arranged on each dimming unit and deviates from the glass base of transparent display panel side
Plate 103.
Wherein, in above-mentioned transparent display, the type of transparent display panel can be arbitrary transparent aobvious in prior art
Show panel, can not limit at this.It is also preferred that the left transparent display panel is Organic Light Emitting Diode OLED display panel.
Based on same design, the embodiment of the present invention additionally provides the display packing of a kind of above-mentioned transparent display.By
The above-mentioned transparent display provided to the embodiment of the present invention in the principle of this display packing solution problem is similar, and therefore, this shows
Show that the enforcement of method may refer to the enforcement of above-mentioned transparent display, repeat no more in place of repetition.
Embodiments providing the display packing of a kind of above-mentioned transparent display, the method includes: for transparent
Each sub-pixel in display floater: the signal voltage value loaded according to sub-pixel, is determining that this sub-pixel is currently for display mould
During formula, the dimming unit corresponding with this sub-pixel is adjusted to shading pattern；The signal voltage value loaded according to sub-pixel, really
When this sub-pixel fixed is currently transparent mode, the dimming unit corresponding with this sub-pixel is adjusted to transparent mode.
In the specific implementation, for each sub-pixel in transparent display panel, the principle of its display packing is identical,
With the signal voltage value according to this sub-pixel, determine the state that this sub-pixel is current, however, it is determined that this sub-pixel is currently for display mould
During formula (GTG shows), now need show image, in order to make user preferably see display image content, can by with
The dimming unit that this sub-pixel is corresponding is adjusted to shading pattern, covers the ambient light at this sub-pixel back side；If it is determined that this sub-pixel
When being currently transparent mode (transparent non-gray scale shows), now this sub-pixel need not show image, in order to preferably embody
The function of transparent display panel, can be adjusted to transparent mode by the dimming unit corresponding with this sub-pixel, make user to lead to
Cross this sub-pixel and see the object at this sub-pixel back side clearly.
Concrete, light modulation film layer can be regulated by the electrode in the dimming unit of above-mentioned introduction and the second electrode
State.It is also preferred that the left dimming unit is adjusted to shading pattern according in the following manner: the first electrode and the second electrode are loaded zero electricity
Pressure reduction, so that light modulation film layer is shading status；According in the following manner dimming unit is adjusted to transparent mode: to the first electrode and
Second electrode loads voltage difference set in advance, so that light modulation film layer is pellucidity.
When implementing, when not at the first electrode and the second electrode on-load voltage, or the first electrode and the second electrode load
When voltage difference is zero, light modulation film layer becomes shading status accordingly, and dimming unit now is adjusted to shading pattern；When
When loading voltage difference set in advance between one electrode and the second electrode, light modulation film layer becomes pellucidity accordingly, now
Dimming unit be adjusted to transparent mode.
In sum, in the transparent display that the embodiment of the present invention provides, it is provided with what several can individually regulate
Dimming unit and each dimming unit at least one sub-pixel corresponding, thus can be according to the current mode tuning of sub-pixel
The pattern of corresponding dimming unit, and then the environment at arbitrary sub-pixel back side in transparent display panel can be shielded as required
Light, improves the contrast of transparent display, makes display effect more preferably.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present invention
God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a transparent display, it is characterised in that including: there is the transparent display panel of several sub-pixels, Yi Jiruo
Dry the dimming unit that can individually regulate；Wherein,
Each dimming unit at least one sub-pixel corresponding；When sub-pixel is display pattern, the light modulation list corresponding with this sub-pixel
Unit is shading pattern；When sub-pixel is transparent mode, the dimming unit corresponding with this sub-pixel is transparent mode.
2. transparent display as claimed in claim 1, it is characterised in that whole described dimming unit are at described Transparence Display
Orthographic projection on panel covers the whole viewing area of described transparent display panel.
3. transparent display as claimed in claim 1, it is characterised in that described dimming unit include the first electrode, second
Electrode and the light modulation film layer between described first electrode and described second electrode；Wherein,
When described first electrode and described second electrode load zero-voltage difference, described light modulation film layer is shading status；Described first
When electrode and described second electrode load voltage difference set in advance, described light modulation film layer is pellucidity.
4. transparent display as claimed in claim 3, it is characterised in that each light modulation film layer in each described dimming unit is
The integrative-structure of one flood；Or, each light modulation film layer in each described dimming unit is separate.
5. transparent display as claimed in claim 3, it is characterised in that the material of described light modulation film layer is electrochromism material
Material.
6. transparent display as claimed in claim 3, it is characterised in that each first electrode in each described dimming unit is
The integrative-structure of one flood, each second electrode in each described dimming unit is separate；Or,
Each first electrode in each described dimming unit is separate, and each second electrode in each described dimming unit is a flood
Integrative-structure；Or,
Each first electrode in each described dimming unit is separate, and each second electrode in each described dimming unit is the most only
Vertical.
7. transparent display as claimed in claim 1, it is characterised in that described transparent display panel is double face display panel
Time, each described dimming unit is arranged on inside described transparent display panel；
When described transparent display panel is one side display floater, each described dimming unit is arranged on the non-of described transparent display panel
On display surface.
8. the transparent display as described in any one of claim 1-7, it is characterised in that described transparent display panel is organic
Light emitting diode OLED display panel.
9. the display packing of the transparent display as described in any one of claim 1-8, it is characterised in that the method bag
Include:
Each sub-pixel in transparent display panel:
The signal voltage value loaded according to sub-pixel, when determining this sub-pixel currently for display pattern, will be with this sub-pixel pair
The dimming unit answered is adjusted to shading pattern；
The signal voltage value loaded according to sub-pixel, when determining this sub-pixel currently for transparent mode, will be with this sub-pixel pair
The dimming unit answered is adjusted to transparent mode.
10. method as claimed in claim 9, it is characterised in that described dimming unit is adjusted to shading according in the following manner
Pattern: the first electrode and the second electrode are loaded zero-voltage difference, so that light modulation film layer is shading status；
According in the following manner, described dimming unit is adjusted to transparent mode: the first electrode and the second electrode are loaded and presets
Voltage difference so that light modulation film layer is pellucidity.
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