CN109375447A - Display and electronic equipment - Google Patents
Display and electronic equipment Download PDFInfo
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- CN109375447A CN109375447A CN201811546501.4A CN201811546501A CN109375447A CN 109375447 A CN109375447 A CN 109375447A CN 201811546501 A CN201811546501 A CN 201811546501A CN 109375447 A CN109375447 A CN 109375447A
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- reflecting layer
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- 230000008859 change Effects 0.000 claims abstract description 56
- 238000000926 separation method Methods 0.000 claims abstract description 31
- 239000011248 coating agent Substances 0.000 claims abstract description 24
- 238000000576 coating method Methods 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 229910052723 transition metal Inorganic materials 0.000 claims description 16
- 150000003624 transition metals Chemical class 0.000 claims description 16
- 239000000956 alloy Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 238000002310 reflectometry Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000004044 response Effects 0.000 abstract description 5
- 239000012782 phase change material Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 229910052714 tellurium Inorganic materials 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000618 GeSbTe Inorganic materials 0.000 description 1
- 229910005900 GeTe Inorganic materials 0.000 description 1
- 229910018321 SbTe Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910002064 alloy oxide Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- -1 chalcogenide compound Chemical class 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- UUVIQYKKKBJYJT-ZYUZMQFOSA-N mannosulfan Chemical compound CS(=O)(=O)OC[C@@H](OS(C)(=O)=O)[C@@H](O)[C@H](O)[C@H](OS(C)(=O)=O)COS(C)(=O)=O UUVIQYKKKBJYJT-ZYUZMQFOSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- 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
- G02F1/19—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 variable-reflection or variable-refraction elements not provided for in groups G02F1/015 - G02F1/169
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the present application discloses a kind of display and electronic equipment, wherein, display includes: the reflecting layer being disposed on the substrate, separation layer on the reflecting layer is set, the solid-state phase change layer being arranged on the separation layer and the coating being arranged in the solid-state phase change layer, the reflecting layer is used to be switched between pellucidity and reflective condition according to the electric power for being applied to the display, the separation layer, solid-state phase change layer and coating are transparent film layer, when the reflecting layer is in pellucidity, it can pass through the scene that the display back is had an X-rayed in the reflecting layer；When the reflecting layer is in reflective condition, can reflection by the reflecting layer to environment light so that the picture on the display is shown.Display provided by the embodiments of the present application can switch between pellucidity and reflective condition, and not need additional backlight, and energy consumption is effectively reduced and promotes response speed.
Description
Technical field
This application involves field of display technology, and in particular to a kind of display and electronic equipment.
Background technique
Recently, with the development of information technology, transparence display technology more causes the concern of people.Transparent display contains
A degree of penetrability can show information when applying voltage on a display screen, can pass through display screen when not applying voltage and see
To the background at display picture rear, it is suitable for building and vehicle window and shopper window.It is more standby in addition to original display function
The future displays characteristics such as information, therefore the concern by industry are provided.
Summary of the invention
The embodiment of the present application provides a kind of display and electronic equipment, can cut between pellucidity and reflective condition
It changes, and does not need additional backlight, energy consumption is effectively reduced and promotes response speed.
The embodiment of the present application provides a kind of display, comprising:
The reflecting layer being disposed on the substrate, the reflecting layer are used for basis and are applied to the electric power of the display in transparence
Switch between state and reflective condition；
Separation layer on the reflecting layer is set；
Solid-state phase change layer on the separation layer is set；
Coating in the solid-state phase change layer is set；
Wherein, the separation layer, solid-state phase change layer and coating are transparent film layer, when the reflecting layer is in transparence
When state, the scene that the display back is had an X-rayed in the reflecting layer can pass through；When the reflecting layer is in reflective condition, can lead to
Reflection of the reflecting layer to environment light is crossed, so that the picture on the display is shown.
In display described in the embodiment of the present application, when the reflecting layer is in reflective condition, the environment light according to
It is secondary to pass through the coating, solid-state phase change layer and separation layer, then reflect and go out via the reflecting layer, so that the display
On picture shown.
In display described in the embodiment of the present application, when the display is in close state, the reflecting layer is in
Pellucidity；In the open state, the reflecting layer is in reflective condition to the display.
In display described in the embodiment of the present application, the reflecting layer by transition metal or multiple transition metal conjunction
Gold composition does not apply reflecting layer when electric power and pellucidity is presented, and the reflecting layer becomes to reflect shape when applying default electric power
State.
In display described in the embodiment of the present application, the separation layer is used to adjust the reflectivity of the display, institute
The reflectivity for stating display is determined by the thickness of the separation layer.
In display described in the embodiment of the present application, the solid-state phase change layer is used to make the display under voltage driving
The color of pixel in device is converted.
In display described in the embodiment of the present application, the coating is used to receive the voltage of external application, described solid
State phase change layer is used to make under the driving of the voltage received the color of the pixel in the display by the coating
It is converted.
In display described in the embodiment of the present application, the solid-state phase change layer is used under voltage driving in crystalline state and non-
Changed between crystalline state, to change the refractive index of the solid-state phase change layer, and then changes each pixel in the display
The color of point.
In display described in the embodiment of the present application, all pixels point in the display is formed by ordered arrangement
For showing the array of display of picture.
The embodiment of the present application also provides a kind of electronic equipment, including shell and display, and the display is mounted on described
On shell, the display is display described in the application any embodiment.
Display and electronic equipment provided by the embodiments of the present application, the display include the reflection being disposed on the substrate
Layer, the separation layer being arranged on the reflecting layer, the solid-state phase change layer being arranged on the separation layer and setting are in the solid-state
Coating on phase change layer, the reflecting layer are used for basis and are applied to the electric power of the display in pellucidity and reflective condition
Between switch, the separation layer, solid-state phase change layer and coating be transparent film layer, when the reflecting layer is in pellucidity
When, it can pass through the scene that the display back is had an X-rayed in the reflecting layer；When the reflecting layer is in reflective condition, can pass through
Reflection of the reflecting layer to environment light, so that the picture on the display is shown.It is provided by the embodiments of the present application
Display can switch between pellucidity and reflective condition, and pellucidity is presented when closing display, can be through aobvious
It then can use environment light when showing that device sees the scene of display back, and opening display and see picture on display, no
Additional backlight is needed, low energy consumption and response speed is exceedingly fast.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.
Fig. 2 is the structural schematic diagram of display provided by the embodiments of the present application.
Fig. 3 is another structural schematic diagram of display provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall in the protection scope of this application.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
It describes the application and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In the description of the present application, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
In this application unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize the different structure of the application.In order to
Simplify disclosure herein, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And purpose does not lie in limitation the application.In addition, the application can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, this application provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Reflective display is not need backlight, energy consumption using the direction positive environment light of display as lighting source
It is lower.
Recently, with the development of information technology, transparence display technology more causes the concern of people.Transparent display contains
A degree of penetrability can show information when applying voltage on a display screen, can pass through display screen when not applying voltage and see
To the background at display picture rear, it is suitable for building and vehicle window and shopper window.It is more standby in addition to original display function
The future displays characteristics such as information are provided, therefore are paid close attention to by market, future may replace part to use the market of display.
Thus, the embodiment of the present application provides a kind of display and electronic equipment, can switch between pellucidity and reflective condition,
And additional backlight is not needed, energy consumption is effectively reduced and promotes response speed.
The embodiment of the present application provides a kind of display and electronic equipment, which can integrate in the electronic device, should
Electronic equipment includes but is not limited to the equipment such as intelligent wearable device, smart phone, tablet computer, smart television, billboard.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application.The electronic equipment 100 can
To include display 10, control circuit 20 and shell 30.It should be noted that electronic equipment 100 shown in FIG. 1 and unlimited
It can also include other devices in the above content, for example can also include camera, antenna structure, line unlocked state etc..
Wherein, display 10 is set on shell 30.
Wherein, which is flexible display, and deformation or curved can be carried out according to the product demand of electronic equipment 100
It is bent.
For example, shell 30 can form the exterior contour of electronic equipment 100.
In some embodiments, display 10 can be fixed on shell 30, the dead astern of the display area of display 10
It is transparent material without housing parts or shell.Other positions of shell can accommodate the devices such as control circuit 20.
In some embodiments, shell 30 can be to be fabricated from a flexible material, for example be plastic casing or silica gel shell
Deng.
Wherein, which is mounted in shell 30, which can be the mainboard of electronic equipment 10, control
It can integrate battery on circuit 20 processed, antenna structure, microphone, loudspeaker, earphone interface, Universal Serial Bus Interface, taken the photograph
As one in the functional units such as head, range sensor, ambient light sensor, receiver and processor, it is two or more.
Wherein, which is mounted in shell 30, meanwhile, which is electrically connected in control circuit 20, with
Form the display surface of electronic equipment 10.The display 10 may include display area and non-display area.The display area can be with
For showing the picture of electronic equipment 10 or carrying out touching manipulation etc. for user.The top area of the non-display area can be opened
If the functional groups such as fingerprint mould group, touch controlled key can be set on the non-display area bottom for the aperture of sound and light conduction
Part.
Please refer to figs. 2 and 3, and Fig. 2 is the structural schematic diagram of display provided by the embodiments of the present application, and Fig. 3 is the application
Another structural schematic diagram for the display that embodiment provides.The display 10 includes setting reflecting layer 11 on the substrate 101, sets
Set on the reflecting layer 11 separation layer 12, the solid-state phase change layer 13 that is arranged on the separation layer 12 and be arranged in the solid-state phase changes
Coating 14 on layer 13.
Wherein, which is used for basis and is applied to the electric power of the display 10 between pellucidity and reflective condition
Switching.
Wherein, the separation layer 12, solid-state phase change layer 13 and coating 14 are transparent film layer, when the reflecting layer 11 is in saturating
When bright state, the scene that 10 behind of display is had an X-rayed in the reflecting layer 11 can pass through；When the reflecting layer 11 is in reflective condition,
It can be by the reflection of the reflecting layer 11 to environment light, so that the picture on the display 10 is shown.
For example, the separation layer 12, solid-state phase change layer 13 and coating 14 are all transparent film layers, when reflecting layer 11 is in anti-
When penetrating state, environment light passes through coating 14, solid-state phase change layer 13 and separation layer 12, then reflects and go out via reflecting layer 11, leads to
The interference effect for crossing light achievees the effect that show particular color.
In some embodiments, when the reflecting layer 11 is in reflective condition, the environment light sequentially pass through the coating 14,
Solid-state phase change layer 13 and separation layer 12, then reflect and go out via the reflecting layer 11, so that the picture on the display 10 carries out
Display.
In some embodiments, when which is in close state, which is in pellucidity；The display
In the open state, which is in reflective condition to device 10.
For example, the display 10 is not applied electric power when the display 10 is in close state, i.e., do not connect electric current
Or no applied voltage, then the reflecting layer 11 is in pellucidity, and user can pass through the reflecting layer 11 and view the display 10
The scene of behind.In the open state, which is applied electric power to the display 10, that is, connects electric current or application
Voltage, the reflecting layer 11 are in reflective condition, by the reflection of the reflecting layer 11 to environment light, so that on the display 10
Picture is shown, to obtain a reflective display that can be transparent 10.
Wherein, the reflective display 10 that this can be transparent includes a series of pixels, includes that this is anti-on each pixel
Penetrate layer 11, separation layer 12, solid-state phase change layer 13 and coating 14.When the reflecting layer 11 is in reflective condition, extraneous environment
Light sequentially passes through the coating 14, solid-state phase change layer 13 and separation layer 12, then reflects and go out via the reflecting layer 11, so that should
Picture on display 10 is shown.
In some embodiments, which is not applied by the composition of alloy of transition metal or multiple transition metal
Pellucidity is presented in the reflecting layer 11 when electric power, and the reflecting layer 11 becomes reflective condition when applying default electric power.
It is formed for example, reflecting mirror (TMSM) can be switched by transition metal in the reflecting layer 11, the changeable reflection of the transition metal
Mirror may include the alloy of transition metal or multiple transition metal.
It, can be according to being applied to for example, the reflecting layer 11 is a kind of reflecting layer that reflecting mirror can be switched based on transition metal
The electric power of the display 10 switches between pellucidity and reflective condition.Wherein, it is not powered that reflecting mirror can be switched in transition metal
Shi Chengxian pellucidity becomes reflective condition when applying certain voltage.Transition metal can be switched reflecting mirror may include as iron,
The transition metal such as nickel, copper, the cobalt perhaps alloy of other transition metal or multiple transition metal.
In some embodiments, which is used to adjust the reflectivity of the display 10, the reflection of the display 10
Rate is determined by the thickness of the separation layer 12.
For example, corresponding reflectivity can be required to be arranged by the separation layer 12 according to the properties of product of the display 10
Thickness.
In some embodiments, which is used to make under voltage driving the pixel in the display 10
Color is converted.
For example, the solid-state phase change layer 13 is made of phase-change material, for example the solid-state phase change layer 13 can be by germanium, antimony, tellurium
(Ge, Sb, Te) composition of alloy, under voltage driving the solid-state phase change layer 13 can reversible transition between crystalline and amorphous,
Cause the variation of phase-change material refractive index, so that the color of each pixel changes.Wherein, driven voltage is small
In 10V.
Wherein, phase-change material can also include chalcogenide compound and its alloy or transition metal oxide.
Wherein, which can be the ultra-thin solid-state phase change layer, and thickness is less than 50 nanometers.
In some embodiments, which is used to receive the voltage of external application, which is used for
Converted the color of the pixel in the display 10 under the driving of the voltage received by the coating 14.
For example, the coating 14 is electrically connected at the solid-state phase change layer 13, the voltage which receives is applied to
In the solid-state phase change layer 13.
In some embodiments, which is used under voltage driving be turned between crystalline and amorphous
Become, to change the refractive index of the solid-state phase change layer 13, and then changes the color of each pixel in the display 10.
For example, by applying voltage reversible change can occur for the refractive index of the solid-state phase change layer 13.For example, to phase
Become material and apply the voltage that the time is long and intensity is medium, it is melt above that the temperature of phase-change material can be increased to crystallization temperature
Temperature temperature range below, and kept for the regular hour, ordered arrangement forms crystalline state to lattice at this time, realizes from amorphous state to crystalline substance
The transformation of state；For example, applying one to phase-change material the time being short and voltage that intensity is high, it is increased to phase-change material temperature
More than fusion temperature, destroy the lattice of crystalline state, the voltage of application very short-range missile causes phase-change material to be quickly cooled to knot
For brilliant temperature hereinafter, phase-change material is made to be fixed on amorphous state, realization causes phase-change material to be rolled over from crystalline state to amorphous transformation
The variation of rate is penetrated, so that the color of each pixel changes, so that the picture on the display 10 is shown.
In some embodiments, which can be designed to multilayered structure, such as be designed to double-layer structure, three
Layer structure, four-layer structure or other multilayered structures can be set different phase-change materials between different layers, can individually control
The state of each layer of phase-change material applies different voltage or laser pulse by the solid-state phase change layer to different layers, can
So that different states is presented in the phase-change material of different layers, so that display 10 realizes the display of a variety of different colours, with
The display color of abundant display 10.
For example, as shown in figure 3, the solid-state phase change layer 13 can be designed to three-decker, which includes the
One solid-state phase change layer 131, the second solid-state phase change layer 132 and third solid-state phase change layer 133.For example, 131 phase of the first solid-state phase change layer
For change material into GeTe alloy, the phase-change material of the second solid-state phase change layer 132 is SbTe alloy, the phase of third solid-state phase change layer 133
Change material is GeSbTe alloy.The phase-change material of three-decker can be controlled individually, to realize the display of a variety of different colours.
In some embodiments, all pixels point in the display 10 is formed by ordered arrangement for showing picture
Array of display.
For example, by vertical arrangement, it is horizontally arranged, be staggered, any one or more ordered arrangement such as stacked arrangement
To form the array of display that can show picture.
Display provided by the embodiments of the present application, the display include the reflecting layer being disposed on the substrate, are arranged in institute
It states the separation layer on reflecting layer, the solid-state phase change layer that is arranged on the separation layer and covering in the solid-state phase change layer is set
Cap rock, the reflecting layer are used to be switched between pellucidity and reflective condition according to the electric power for being applied to the display, institute
Stating separation layer, solid-state phase change layer and coating is transparent film layer, when the reflecting layer is in pellucidity, be can pass through described
Have an X-rayed the scene of the display back in reflecting layer；When the reflecting layer is in reflective condition, the reflecting layer pair can be passed through
The reflection of environment light, so that the picture on the display is shown.Display provided by the embodiments of the present application, Ke Yi
Switch between pellucidity and reflective condition, pellucidity is presented when closing display, can see display through display
The scene of device behind, and while opening display, then can use environment light and see picture on display, not need additional back
Light source, low energy consumption and response speed is exceedingly fast.
Display provided by the embodiments of the present application and electronic equipment are described in detail above, tool used herein
The principle and implementation of this application are described for body example, the above embodiments are only used to help understand this Shen
Please.Meanwhile for those skilled in the art, according to the thought of the application, can in specific embodiments and applications
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of display characterized by comprising
The reflecting layer being disposed on the substrate, the reflecting layer be used for according to be applied to the electric power of the display in pellucidity and
Switch between reflective condition；
Separation layer on the reflecting layer is set；
Solid-state phase change layer on the separation layer is set；
Coating in the solid-state phase change layer is set；
Wherein, the separation layer, solid-state phase change layer and coating are transparent film layer, when the reflecting layer is in pellucidity
When, it can pass through the scene that the display back is had an X-rayed in the reflecting layer；When the reflecting layer is in reflective condition, can pass through
Reflection of the reflecting layer to environment light, so that the picture on the display is shown.
2. display as described in claim 1, which is characterized in that when the reflecting layer is in reflective condition, the environment
Light sequentially passes through the coating, solid-state phase change layer and separation layer, then reflects and go out via the reflecting layer, so that described aobvious
Show that the picture on device is shown.
3. display as described in claim 1, which is characterized in that when the display is in close state, the reflecting layer
In pellucidity；In the open state, the reflecting layer is in reflective condition to the display.
4. display as described in claim 1, which is characterized in that the reflecting layer is by transition metal or multiple transition metal
Composition of alloy, do not apply reflecting layer when electric power and pellucidity be presented, the reflecting layer becomes anti-when applying default electric power
Penetrate state.
5. display as described in claim 1, which is characterized in that the separation layer is used to adjust the reflection of the display
The reflectivity of rate, the display is determined by the thickness of the separation layer.
6. display as described in claim 1, which is characterized in that the solid-state phase change layer is used under voltage driving make described
The color of pixel in display is converted.
7. display as claimed in claim 6, which is characterized in that the coating is used to receive the voltage of external application, institute
Solid-state phase change layer is stated for making the pixel in the display under the driving of the voltage received by the coating
Color is converted.
8. display as claimed in claim 6, which is characterized in that the solid-state phase change layer is used under voltage driving in crystalline state
Each of changed between amorphous state, to change the refractive index of the solid-state phase change layer, and then change the display
The color of pixel.
9. display as claimed in claim 8, which is characterized in that all pixels point in the display passes through ordered arrangement
Form the array of display for showing picture.
10. a kind of electronic equipment, which is characterized in that including shell and display, the display is installed on the housing, institute
Stating display is display as described in any one of claim 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546501.4A CN109375447A (en) | 2018-12-18 | 2018-12-18 | Display and electronic equipment |
| PCT/CN2019/081039 WO2020124863A1 (en) | 2018-12-18 | 2019-04-02 | Display and electronic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546501.4A CN109375447A (en) | 2018-12-18 | 2018-12-18 | Display and electronic equipment |
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| Publication Number | Publication Date |
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| CN109375447A true CN109375447A (en) | 2019-02-22 |
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| CN201811546501.4A Pending CN109375447A (en) | 2018-12-18 | 2018-12-18 | Display and electronic equipment |
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| Country | Link |
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| CN (1) | CN109375447A (en) |
| WO (1) | WO2020124863A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110456579A (en) * | 2019-08-06 | 2019-11-15 | Oppo广东移动通信有限公司 | Display module and electronic equipment |
| WO2020124863A1 (en) * | 2018-12-18 | 2020-06-25 | 深圳市华星光电技术有限公司 | Display and electronic device |
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| CN109375447A (en) * | 2018-12-18 | 2019-02-22 | 深圳市华星光电技术有限公司 | Display and electronic equipment |
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- 2018-12-18 CN CN201811546501.4A patent/CN109375447A/en active Pending
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- 2019-04-02 WO PCT/CN2019/081039 patent/WO2020124863A1/en active Application Filing
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| US7012751B2 (en) * | 2003-04-24 | 2006-03-14 | Infineon Technologies Ag | Semitransparent mirror and methods for producing and operating such a mirror |
| CN101600986A (en) * | 2006-11-09 | 2009-12-09 | 索尼爱立信移动通讯股份有限公司 | Display with variable reflectivity |
| CN105849626A (en) * | 2013-12-23 | 2016-08-10 | 埃西斯创新有限公司 | Display device based on phase-change materials |
| CN105938261A (en) * | 2016-06-16 | 2016-09-14 | 华中科技大学 | Display device based on phase-change material |
| CN106681087A (en) * | 2017-02-06 | 2017-05-17 | 合肥京东方光电科技有限公司 | Projection device and driving method thereof |
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| WO2020124863A1 (en) * | 2018-12-18 | 2020-06-25 | 深圳市华星光电技术有限公司 | Display and electronic device |
| CN110456579A (en) * | 2019-08-06 | 2019-11-15 | Oppo广东移动通信有限公司 | Display module and electronic equipment |
| CN110456579B (en) * | 2019-08-06 | 2022-04-01 | Oppo广东移动通信有限公司 | Display module and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020124863A1 (en) | 2020-06-25 |
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Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
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Application publication date: 20190222 |