CN102737576A - Transparent display device and operating method thereof - Google Patents

Transparent display device and operating method thereof Download PDF

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Publication number
CN102737576A
CN102737576A CN2011101000522A CN201110100052A CN102737576A CN 102737576 A CN102737576 A CN 102737576A CN 2011101000522 A CN2011101000522 A CN 2011101000522A CN 201110100052 A CN201110100052 A CN 201110100052A CN 102737576 A CN102737576 A CN 102737576A
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transparent display
backboard
signal
look
micromatic setting
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CN2011101000522A
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CN102737576B (en
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蒋政宏
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Getac Technology Corp
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Mitac Technology Corp
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Abstract

The invention relates to a transparent display device and an operating method thereof, aiming at improving the situation that a frame cannot be displayed smoothly because of the light transmission of a transparent display device. The transparent display device comprises a transparent display, a color change back plate and a fine turning device, wherein the light transmittance of the color change back plate can be adjusted; the fine turning device is used for receiving an adjusting signal and outputting a color change signal to the color change back plate according to the adjusting signal so as to adjust the light transmittance of the color change back plate.

Description

Transparent display and method of operating thereof
Technical field
The invention relates to a kind of display device and method of operating thereof, particularly a kind of transparent display and method of operating thereof.
Background technology
Human sci-tech product by research and development is no matter be in work or the sizable assistance of acquisition in life.Along with the continuous development of display technique, also constantly the weeding out the old and bring forth the new of various types of displays.Wherein a kind of display technique of innovation is by transparent luminescent material (Organic Light Emitting Diode, OLED) made transparent display.
Transparent display and traditional monitor difference are that its display screen of transparent display itself is to be transparent; And it shows that object (like the shortcut icon (Icon) on the desktop in the Windows operating system) presents preset color; That is to say that the user still can see through the form desktop and see the object at rear, but still can operate each shortcut icon.
Yet; Display screen this as transparent, and its behind complicated background make the shortcut icon clearly to appear, again or the light of environment is too strong; Can make all that also display frame receives the influence of high light and can't watch picture smoothly, this all will cause the operational inconvenience of user.In other words, the present transparent display of releasing still needs still can't satisfy the demand of practical application in tentative commodity.
Summary of the invention
The present invention provides a kind of transparent display, comprising: a transparent display has a first surface and a second surface; Change backboard of the same colour, this look become the transmittance of backboard can be adjusted, and is arranged at this second surface; And a micromatic setting, this micromatic setting receives an adjustment signal, and exports a discoloration signal to this look according to this adjustment signal and become backboard, so as to adjusting the transmittance of this look change backboard.
The present invention provides a kind of method of operating of transparent display in addition, comprising: a transparent display is provided, and this transparent display has a first surface and a second surface; Change backboard of the same colour is provided, and this look becomes the transmittance of backboard can be adjusted, and is arranged at this second surface; Receive an adjustment signal; Produce a discoloration signal according to this adjustment signal; And the transmittance that becomes backboard according to this look of this discoloration signal adjustment.
Description of drawings
For let above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, elaborate below in conjunction with the accompanying drawing specific embodiments of the invention, wherein:
Fig. 1 and Fig. 2 are that the look of first embodiment becomes backboard transmittance synoptic diagram.
Fig. 3 is the diagrammatic cross-section of the first embodiment transparent display.
Fig. 4 is the block schematic diagram of first embodiment.
Fig. 5 is the block schematic diagram of second embodiment.
Fig. 6 is the block schematic diagram of the 3rd embodiment.
Fig. 7 is the schematic flow sheet of transparency adjustment mode the 4th embodiment of the present invention.
The main element symbol description:
10 transparent displays
12 housings
20 transparent displays
200 substrates
220 first electrodes
240 organic luminous layers
260 second electrodes
280 protective seams
30 looks become backboard
40 micromatic settings
42 microcontrollers
50 optical sensors
60 display drive apparatus
70 switchgears
S10 provides a transparent display
S12 provides change backboard of the same colour
S14 receives an adjustment signal
S16 produces a discoloration signal according to the adjustment signal
S18 becomes the transmittance of backboard according to discoloration signal adjustment look
Embodiment
Below in embodiment further explain detailed features of the present invention and advantage; Its content is enough to make any those skilled in the art to understand technology contents of the present invention and implements according to this; And according to content, claims and the accompanying drawing that this instructions disclosed, any those skilled in the art can understand purpose and the advantage that the present invention is correlated with easily.
Please with reference to Fig. 1 and Fig. 2, the look that is respectively first embodiment becomes backboard transmittance synoptic diagram.
Transparent display 10 comprises that transparent display 20 and look become backboard 30.Transparent display 10 has front side and rear side.The user can watch 10 picture displayed of this transparent display by the front side of transparent display 10.Transparent display 10 comprises active type matrix organic led (Active Matrix/Organic Light Emitting Diode, an AMOLED) panel.
Transparent display 20 becomes backboard 30 with look and can be arranged in the housing 12.Housing 12 can be transparent or opaque material.Housing 12 is the framework of a hollow, and housing 12 is coated on transparent display 20 with around the look change backboard 30.
Transparent display 20 has first surface and second surface, and transparent display 20 can be by first surface or second surface display frame.
Look becomes the second surface that backboard 30 is arranged at transparent display 20.Look becomes the transmittance of backboard 30 and can adjust.Look becomes backboard 30 and comprises an electrochromism (Electrochromic) material, photochromic material or thermochromism material.
The electrochromism material can be electrochomeric glass.Look to comprise the electrochromism material becomes backboard 30, and the transmittance that look becomes backboard 30 changes along with the control electronic signal.Said electronic signal can be electric field, curtage.
Electrochomeric glass can be the electrochromic material layer and puts between two glass of smearing nesa coating.Two conducting films are equivalent to two plane electrodes.
Electrochomeric glass can be divided into transition metal oxide, organic compound and high molecular polymer according to the material difference.And according to operating mode, electrochomeric glass then can be divided into two kinds of different operating modes.
In first kind of operating mode, when electrochomeric glass did not feed the Control current signal, the transmittance of electrochomeric glass was about 2～3%.When the electric field of electrochomeric glass feeding increased gradually, the transmittance of electrochomeric glass also can rise thereupon.The transmittance of electrochomeric glass can reach 70～90%.
In second kind of operating mode, before electric field is not set up (or voltage/current is not imported preceding), electrochomeric glass presents the not state/pellucidity of discoloring of extinction.Electric field is set up back (or voltage/current input back), and electrochomeric glass presents the colored state/opaque state than extinction.
As shown in Figure 1, when the transmittance of look change backboard 30 was higher, 20 picture displayed of transparent display received the interference of rear scenery easily.Thereby the identification of transparent display 20 is descended.
Otherwise, as shown in Figure 2.When the transmittance of look change backboard 30 hanged down, 20 picture displayed of transparent display were not vulnerable to the interference of rear scenery.Thereby the identification of transparent display 20 is risen.
Please, show diagrammatic cross-section according to embodiment of the invention transparent display with reference to Fig. 3.
Transparent display 20 comprises a substrate 200, one first electrode 220, an organic luminous layer 240, one second electrode 260 and a protective seam 280.
Substrate 200 is the transparent insulation substrate, and its material can comprise glass or quartz.
First electrode 220 is formed in the substrate 200.First electrode 220 is a negative electrode, and when current flowing, negative electrode can be with the electronics injection circuit.First electrode 220 is a transparent conductive electrode, and its material can be indium tin oxide, indium-zinc oxide, Zinc-aluminium, zinc paste or zinc-tin oxide.The generation type of zinc-tin oxide can be vacuum thermal evaporation or sputtering way.
Organic luminous layer 240 is formed on first electrode 220.Organic luminous layer 240 can be micromolecule or macromolecule luminous organic material, and can be the Organic Light Emitting Diode material layer or the range upon range of formation of closing of multilayer luminous organic material of individual layer.Multilayer luminous organic material layer can be subdivided into organic layer, conductive layer and emission layer.Organic layer is made up of organic molecule or organic polymer.Conductive layer is made up of organic plastic cement molecule, can adopt polyaniline as conducting polymer.Emission layer is made up of organic plastic cement molecule equally, the electronics that these organic plastic cement molecular transport are come from negative electrode.Luminescence process carries out at emission layer.Emission layer can adopt and gather fluorenes as polymkeric substance.
Second electrode 260 is formed on the organic luminous layer 240.Second electrode 260 is a transparent conductive electrode; Its material can be indium tin oxide, indium-zinc oxide, Zinc-aluminium, zinc paste or zinc-tin oxide, and can be formed by sputtering method, electron beam evaporation plating method, hot vapour deposition method, chemical gaseous phase coating method and spray pyrolysis method.
Protective seam 280 lining organic illuminating elements are with protection organic light emission module 20.Protective seam 280 can be a substrate of glass or macromolecule layer.
Above-mentioned transparent display 20 is merely the structure of one embodiment of the invention signal usefulness.The structure of transparent display 20 and operation principles are not restriction of the present invention, but the display of any transparent and display frame is all scope of the present invention.
See also Fig. 4 to Fig. 6.Micromatic setting 40 receives an adjustment signal, and exports a discoloration signal to look change backboard 30 according to the adjustment signal, becomes the transmittance of backboard 30 so as to the adjustment look.
Comprise the electrochromism material if look becomes backboard 30, then micromatic setting 40 can apply electric field/current/voltage on this look change backboard, and the variation of utilization electric field/current/voltage is to adjust the transmittance that this look becomes backboard 30.Micromatic setting 40 can comprise an electrode (not shown).
Comprise photochromic material (like photochromic glass) if look becomes backboard 30, then micromatic setting 40 can comprise a light fixture (not shown), and this light fixture can emit beam to this look change backboard, and the utilization light intensity is to adjust the transmittance that this look becomes backboard 30.For example, look changes its transmittance after becoming the light that photochromic material in the backboard 30 receives a specific band, and then the light fixture of micromatic setting 40 then can corresponding send in the said specific band light of wavelength arbitrarily.Therefore become backboard 30 (including photochromic material) when the light fixture of micromatic setting 40 sends in the said specific band light to the look of wavelength arbitrarily, then the look transmittance that becomes backboard 30 changes.
Comprise thermochromism material (like thermochromism glass) if look becomes backboard 30, then micromatic setting 40 can comprise a temperature controller (not shown).Temperature controller can be a thermoelectric cooling chip (Thermoelectric Cooling Module).Temperature controller can be adjusted the temperature that look becomes backboard 30, and the temperature variation that the utilization look becomes backboard 30 is to adjust the transmittance that this look becomes backboard 30.For example, look becomes and changes its transmittance after backboard 30 interior thermochromism materials arrive a temperature threshold (threshold).Therefore after the temperature controller adjustment look of micromatic setting 40 became backboard 30 (including the thermochromism material) arrival one temperature, then the transmittance of look change backboard 30 changed.
The adjustment signal that micromatic setting 40 is received can be produced by an optical sensor 50, a display drive apparatus 60 or a switchgear 70.
See also shown in Figure 4.Optical sensor 50 electrically connects micromatic setting 40, and this optical sensor 50 should the adjustment signal according to the intensity or the wavelength generation of extraneous light.
Micromatic setting 40 can have a microcontroller 42.Can store a corresponding relation in the microcontroller 42.Corresponding relation comprises the discoloration signal of adjustment signal and corresponding adjustment signal, makes micromatic setting 40 export this discoloration signal according to the adjustment signal that is received and corresponding relation.Corresponding relation can be comparison list (look-up table), an operation program or a logical circuit.Corresponding relation has the control value between brightness sensing signal and the electric field controls signal.The electric field controls signal can have the output of several class intervals, each class interval corresponding different range the brightness sensing signal.Therefore, transparent display 10 can be under different background luminances, corresponding different transparencies.
See also shown in Figure 5.Display drive apparatus 60 electrically connects micromatic setting 40, and display drive apparatus 60 drives this transparent display 20 according to a signal of video signal.Signal of video signal can be GTG signal or colour signal.The adjustment signal comprises an image information.Micromatic setting 40 is according to this discoloration signal of image information output.Display drive apparatus 60 can be a display chip or a display circuit board.
See also shown in Figure 6.Switchgear 70 electrically connects micromatic setting 40.Switchgear 70 is exported the adjustment signal according to user's operation.Switchgear 70 can be user's operation interface or and switches switch.
Switchgear 70 switching signal that produces can corresponding two sections different conditions, such as first state and second state.The transmittance of the pairing transparent display 10 of first state is " 5% ", the transmittance of the pairing transparent display 10 of second state is " and 80% ".
On the other hand, switchgear 70 can be continuous adjustment switch, adjusts switch continuously and can corresponding adjustment the transmittance of transparent display 10 is existed " 5% " extremely " 80% " between up-down.
Seeing also Fig. 7, is the process flow diagram of the 4th embodiment transparent display method of operating.Present embodiment provides a kind of method of operating of transparent display according to the hardware structure of previous embodiment.The method of operating of transparent display comprises: a transparent display 20 (S10) is provided, and transparent display 20 has a first surface and a second surface; Change backboard 30 of the same colour (S12) is provided, and look becomes the transmittance of backboard 30 can be adjusted, and is arranged at second surface; Micromatic setting 40 receives an adjustment signal (S14); Micromatic setting 40 produces a discoloration signal to look according to the adjustment signal and becomes backboard 30 (S16); And look becomes backboard 30 becomes backboard 30 according to discoloration signal adjustment look transmittance (S18).
The adjustment signal can be produced by the optical sensor in the previous embodiment 50, display drive apparatus 60 or switchgear 70.
Discoloration signal can be produced by the electrode in the previous embodiment, light fixture or temperature controller.And discoloration signal can produce according to corresponding relation in the previous embodiment and adjustment signal, and corresponding relation comprises this adjustment signal and reaches adjusting this discoloration signal of signal.
Though the present invention discloses as above with preferred embodiment; Right its is not that any those skilled in the art are not breaking away from the spirit and scope of the present invention in order to qualification the present invention; When can doing a little modification and perfect, so protection scope of the present invention is when being as the criterion with what claims defined.

Claims (19)

1. transparent display comprises:
One transparent display has a first surface and a second surface;
Change backboard of the same colour, this look become the transmittance of backboard can be adjusted, and is arranged at this second surface; And
One micromatic setting, this micromatic setting receive an adjustment signal, and export a discoloration signal to this look change backboard, so as to adjusting the transmittance that this look becomes backboard according to this adjustment signal.
2. transparent display as claimed in claim 1 is characterized in that, it is one active type matrix organic led that this transparent display comprises.
3. transparent display as claimed in claim 1 is characterized in that, this look becomes backboard and comprises an electrochromism material.
4. transparent display as claimed in claim 3 is characterized in that, this micromatic setting can apply electric field on this look change backboard, to adjust the transmittance that this look becomes backboard.
5. transparent display as claimed in claim 3 is characterized in that, this micromatic setting can apply electric current on this look change backboard, in order to adjust the transmittance that this look becomes backboard.
6. transparent display as claimed in claim 3 is characterized in that, this micromatic setting can apply voltage on this look change backboard, to adjust the transmittance that this look becomes backboard.
7. transparent display as claimed in claim 3 is characterized in that this micromatic setting comprises an electrode.
8. transparent display as claimed in claim 1 is characterized in that, this look becomes backboard and comprises a photochromic material.
9. transparent display as claimed in claim 8 is characterized in that this micromatic setting comprises a light fixture, and this light fixture can emit beam to this look change backboard, to adjust the transmittance that this look becomes backboard.
10. transparent display as claimed in claim 1 is characterized in that, this look becomes backboard and comprises a thermochromism material.
11. transparent display as claimed in claim 10, this micromatic setting comprises a temperature controller, and this temperature controller can be adjusted the temperature that this look becomes backboard, to adjust the transmittance that this look becomes backboard.
12. transparent display as claimed in claim 1, this micromatic setting electrically connects an optical sensor, and this optical sensor should the adjustment signal according to extraneous light generation.
13. transparent display as claimed in claim 1; It is characterized in that; This micromatic setting has a microcontroller; Store a corresponding relation in this microcontroller, this corresponding relation comprises this adjustment signal and to adjusting this discoloration signal of signal, makes adjustment signal that this micromatic setting foundation received and this corresponding relation and exports this discoloration signal.
14. transparent display as claimed in claim 1; It is characterized in that; This micromatic setting electrically connects a display drive apparatus; This display drive apparatus drives this transparent display according to a signal of video signal, and this adjustment signal comprises an image information, and this micromatic setting is according to this this discoloration signal of image information output.
15. transparent display as claimed in claim 1 is characterized in that, this micromatic setting electrically connects a switchgear, and this switchgear is exported this adjustment signal according to user's operation.
16. the method for operating of a transparent display comprises:
One transparent display is provided, and this transparent display has a first surface and a second surface;
Change backboard of the same colour is provided, and this look becomes the transmittance of backboard can be adjusted, and is arranged at this second surface;
Use a micromatic setting to receive an adjustment signal;
This micromatic setting produces a discoloration signal according to this adjustment signal; And
This look becomes backboard becomes backboard according to this this look of discoloration signal adjustment transmittance.
17. the method for operating of transparent display as claimed in claim 16 is characterized in that, this adjustment signal is produced by an optical sensor, a display drive apparatus or a switchgear.
18. the method for operating of transparent display as claimed in claim 16 is characterized in that, this discoloration signal is produced by an electrode, a light fixture or a temperature controller.
19. the method for operating of transparent display as claimed in claim 16 is characterized in that, this discoloration signal reached and should produce by the adjustment signal according to corresponding the relation, and this corresponding relation comprises this adjustment signal and reaches adjusting this discoloration signal of signal.
CN201110100052.2A 2011-04-12 2011-04-12 Transparent display device and operating method thereof Active CN102737576B (en)

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CN112859405B (en) * 2021-01-18 2024-04-12 京东方科技集团股份有限公司 Transparent display module and transparent display device
CN112859473A (en) * 2021-03-17 2021-05-28 宁波伯宇科技有限公司 Transparent display screen

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