CN109683419A - Cover board, display screen component and mobile terminal - Google Patents
Cover board, display screen component and mobile terminal Download PDFInfo
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- CN109683419A CN109683419A CN201910082306.9A CN201910082306A CN109683419A CN 109683419 A CN109683419 A CN 109683419A CN 201910082306 A CN201910082306 A CN 201910082306A CN 109683419 A CN109683419 A CN 109683419A
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- layer
- transparency conducting
- electrochromic
- conducting layer
- cover board
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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
-
- 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
- G02F1/1533—Constructional details structural features not otherwise provided for
Abstract
This application involves a kind of cover board, display screen component and mobile terminals, cover board includes spaced first substrate and the second substrate, and multiple pixel units between first substrate and the second substrate, pixel unit includes electrochromism functional layer, the light transmittance of pixel unit can be changed by electrochromism functional layer, and enable multiple pixel units that the colors of at least two form and aspect is presented.When above-mentioned cover plate lid is set on display screen, under bright screen state, the light transmittance of electrochromism functional layer can be larger so that cover board is transparent.In the case where putting out screen state, cover board can receive electric signal so that the color of at least two form and aspect can be presented in multiple pixel units, to play preferable decorative effect to display screen side, enhances the appearance power of mobile terminal.
Description
Technical field
This application involves the technical fields of mobile terminal, more particularly to a kind of cover board, display screen component and mobile terminal.
Background technique
Current mobile terminal is in the case where putting out screen state, and for display screen generally in black, color is more single.
Summary of the invention
The embodiment of the present application provides a kind of cover board, display screen component and mobile terminal, is being put out with solving above-mentioned mobile terminal
The single technical problem of color is presented in display screen under screen state.
A kind of cover board, including spaced first substrate and the second substrate, and it is located at the first substrate and described
Multiple pixel units between the second substrate, the pixel unit include electrochromism functional layer, pass through the electrochromism function
Ergosphere can change the light transmittance of the pixel unit, and enable multiple pixel units that at least two form and aspect are presented
Color.
Above-mentioned cover board can be covered on display screen, and since cover board includes multiple pixel units, and pixel unit includes electricity
Inducing off-coloring function layer.Under bright screen state, the light transmittance of electrochromism functional layer can be larger so that cover board is transparent.It is putting out
Under screen state, cover board can receive electric signal so that the color of at least two form and aspect, Ye Ji can be presented in multiple pixel units
Display screen component is put out under screen state, can make cover board that colorful color be presented by adjusting the received electric signal of cover board, to aobvious
Preferable decorative effect is played in display screen side, enhances the appearance power of mobile terminal.
The pixel unit includes the first transparency conducting layer, the second transparency conducting layer in one of the embodiments, described
For electrochromism functional layer between the first transparency conducting layer and the second transparency conducting layer, the first substrate is located at described first
The side backwards to second transparency conducting layer of transparency conducting layer, the second substrate are located at second transparency conducting layer
Backwards to the side of first transparency conducting layer；First transparency conducting layer, second transparency conducting layer respectively with it is described
Electrochromism functional layer is electrically connected；The electrochromism functional layer includes the first electrochromic layer and the second electrochromic layer,
The form and aspect for the color that first electrochromic layer is shown with second electrochromic layer are different, the single pixel unit packet
At least one of first electrochromic layer and second electrochromic layer are included, multiple pixel units are in laterally row
Column.
The electrochromism functional layer includes the first electrochromic layer and the second electrochromism in one of the embodiments,
Layer；The pixel unit includes the first transparency conducting layer, third transparency conducting layer and the second electrically conducting transparent being longitudinally arranged successively
Layer, the first substrate be located at first transparency conducting layer backwards the third transparency conducting layer side, described second
Substrate is located at the side backwards to the third transparency conducting layer of second transparency conducting layer；First electrochromic layer position
Between first transparency conducting layer and the third transparency conducting layer, first transparency conducting layer, the third are transparent
Conductive layer is electrically connected with first electrochromic layer respectively；Second electrochromic layer is located at second electrically conducting transparent
Between layer and the third transparency conducting layer, second transparency conducting layer, the third transparency conducting layer are respectively with described the
Two electrochromic layers are electrically connected.
Color shown by first electrochromic layer and second electrochromic layer in one of the embodiments,
Form and aspect it is different.
The electrochromism functional layer includes the first electrochromic layer, the second electrochromism in one of the embodiments,
Layer and third electrochromic layer；The pixel unit includes the first transparency conducting layer being longitudinally arranged successively, third electrically conducting transparent
Layer, the 4th transparency conducting layer and the second transparency conducting layer, the first substrate are located at the institute backwards of first transparency conducting layer
State the side of third transparency conducting layer, the second substrate is located at transparent leading backwards to the described 4th for second transparency conducting layer
The side of electric layer；First electrochromic layer between first transparency conducting layer and the third transparency conducting layer,
First transparency conducting layer, the third transparency conducting layer are electrically connected with first electrochromic layer respectively；Described
Two electrochromic layers are between second transparency conducting layer and the 4th transparency conducting layer, second electrically conducting transparent
Layer, the 4th transparency conducting layer are electrically connected with second electrochromic layer respectively；The third electrochromic layer is located at
Between the third transparency conducting layer and the 4th transparency conducting layer, the third transparency conducting layer, the described 4th transparent are led
Electric layer is electrically connected with the third electrochromic layer respectively.
First electrochromic layer, the second electrochromic layer and third electrochromic layer difference in one of the embodiments,
Corresponding three kinds of colors of red, green, blue.
First electrochromic layer includes the first electrochromic material layer, the first electrolysis in one of the embodiments,
Matter layer and the first ion storage layer, first electrolyte layer are located at the first electrochromic material layer and first ion
Between storage layer；Second electrochromic layer includes the second electrochromic material layer, the second electrolyte layer and the storage of the second ion
Layer is deposited, second electrolyte layer is between the second electrochromic material layer and second ion storage layer；It is described
Third electrochromic layer includes third electrochromic material layer, third electrolyte layer and third ion storage layer, the third electricity
Matter layer is solved between the third electrochromic material layer and the third ion storage layer.
The first substrate and the second substrate are by transparent glass or transparent macromolecule in one of the embodiments,
Material is made；First transparency conducting layer and second transparency conducting layer are indium tin oxide layer.
A kind of display screen component, including display element and above-described cover board, the cover plate lid set the display element,
For the display screen component in the case where putting out screen state, the face of at least two form and aspect can be presented in the cover board by the pixel unit
Color.
A kind of mobile terminal, including display screen component and control circuit, the control circuit and the cover board are electrically connected.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the mobile terminal perspective view that an embodiment provides；
Fig. 2 is the sectional view of the display screen component of mobile terminal shown in Fig. 1 in one embodiment；
Fig. 3 is the sectional view of the display screen component of mobile terminal shown in Fig. 1 in another embodiment；
Fig. 4 is the sectional view of the display screen component of mobile terminal shown in Fig. 1 in another embodiment；
Fig. 5 is the sectional view in the display screen component another embodiment of mobile terminal shown in Fig. 1.
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing
Give the preferred embodiment of the application.But the application can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to disclosure of this application more saturating
It is thorough comprehensive.
Refer to including but not limited to as " terminal device " as used herein via following any one or several connection sides
The device that can receive and/or send signal of communication of formula connection:
(1) via Wireline connection type, such as via Public Switched Telephone Network (Public Switched
Telephone Networks, PSTN), digital subscriber line (Digital Subscriber Line, DSL), digital cable,
Direct cable connection；
(2) via wireless interface mode, such as cellular network, WLAN (Wireless Local Area
Network, WLAN), the digital TV network of such as DVB-H network, satellite network, AM-FM broadcasting transmitter.
It is configured to that " mobile terminal " can be referred to as by the terminal device of radio interface communication.The example of mobile terminal
Including but not limited to following electronic device:
(1) satellite phone or cellular phone；
It (2) can be with the personal communication system of combination cellular radio telephone and data processing, fax and communication ability
System (Personal Communications System, PCS) terminal；
(3) radio telephone, pager, the Internet/intranet access, Web browser, memo pad, calendar, equipped with complete
Personal digital assistant (the Personal of ball positioning system (Global Positioning System, GPS) receiver
Digital Assistant, PDA)；
(4) conventional laptop and/or palmtop receiver；
(5) conventional laptop and/or hand held radiotelephone transceiver etc..
As shown in Figure 1, in one embodiment, providing a kind of mobile terminal 1, mobile terminal 1 can be smart phone, computer
Or plate.Mobile terminal 1 includes display screen component 10, shell 20 and control circuit.Display screen component 10 is fixed on shell 20,
Display screen component 10 and shell 20 are formed together the external structure of mobile terminal 1, and control circuit is located at 1 inside of mobile terminal and energy
The operation of mobile terminal 1 is enough controlled, control circuit can be the circuit being arranged on the circuit board of mobile terminal 1, be also possible to control
The circuit of device processed can also be the circuit of other control chips.Display screen component 10 can be used to show picture or font.
As shown in Figure 1 to Figure 3, in one embodiment, display screen component 10 includes that display element 200 and lid set display element
200 cover board 100.Display element 200 can be OLED or LCD, and under the control of the control circuit, display element 200 can be transported
Row is to show picture or font.Cover board 100 covers the side for setting the separate shell 20 of display element 200, can protect display element
200.Cover board 100 has the function of electrochromism, and cover board 100 can be electrically connected with control circuit.The telecommunications that control circuit provides
Number cover board 100 can be controlled to change the color and light transmittance of cover board 100.Display screen component 10 is under display state, cover board 100
Light transmittance it is larger, such as its light transmittance can be 85% or more, so that cover board 100 is transparent.In other words, display screen component
10 under display state, and cover board 100 will not generate big influence to the display function of display element 200.Display screen component 10 exists
It puts out under screen state, the electric signal that control circuit provides can control cover board 100, to change the color and light transmittance of cover board 100, make
Colored effect is presented in cover board 100, to reach preferable visual effect.
As shown in Figure 4 and Figure 5, in one embodiment, cover board 100 includes spaced first substrate 110 and the second base
Plate 190, and multiple pixel units 11 between first substrate 110 and the second substrate 190.Pixel unit 11 includes first
Transparency conducting layer 120, the second transparency conducting layer 180, and it is located at the first transparency conducting layer 120 and the second transparency conducting layer 180
Between electrochromism functional layer 12.First substrate 110 is located at second electrically conducting transparent backwards of the first transparency conducting layer 120
The side of layer 180, the second substrate 190 are located at the one of first transparency conducting layer 120 backwards of the second transparency conducting layer 180
Side；Electrochromism functional layer 12 can be electrically connected with the first transparency conducting layer 120, the second transparency conducting layer 180.Control circuit
The electric current of the first transparency conducting layer 120, the control load of the second transparency conducting layer 180 in electrochromism functional layer 12 can be passed through
And voltage, and then the color of electrochromism functional layer 12 and the variation of light transmittance are controlled, enable multiple pixel units 11 to be in
The color of existing at least two form and aspect, and make the light transmittance of different pixel units 11 identical or different.It is understood that control
Circuit processed can control the electric current and voltage that each pixel unit 11 receives, and thoroughly by the first transparency conducting layer 120, second
Bright conductive layer 180 controls the color and light transmittance of electrochromism functional layer 12, to control the color of each pixel unit 11
And light transmittance.
In some embodiments, electrochromism functional layer 12 includes the first electrochromic layer 130, the second electrochromic layer
170, third electrochromic layer 150, the first electrochromic layer 130, the second electrochromic layer 170, third electrochromic layer 150 divide
Red (R), green (G), blue (B) three kinds of colors are not corresponded to.As shown in figure 5, in one embodiment, single pixel unit 11 includes first
One of electrochromic layer 130, the second electrochromic layer 170, third electrochromic layer 150, multiple pixel units 11 are in
It is transversely arranged,.Under the control of the control circuit of mobile terminal 1, multiple pixel units 11 of cover board 100 can be presented at least two
The color of kind form and aspect, so that mobile terminal 1, in the case where putting out screen state, the electric signal that control circuit provides, which can pass through, controls cover board
100 color and light transmittance, so that colored decorative effect can be equally presented in multiple pixel units 11 of cover board 100, to mention
Rise the appearance power of 10 side of display screen component.Certainly, in other embodiments, first the 130, second electricity of electrochromic layer
Mutagens chromatograph 170, third electrochromic layer 150 can respectively correspond other colors.
In another embodiment, as shown in Fig. 2, single pixel unit 11 includes that the first electrochromic layer 130, second is electroluminescent
Two wherein of photochromic layer 170, third electrochromic layer 150.For example, the electrochromism functional layer 12 of some pixel units 11 is wrapped
The first electrochromic layer 130 and the second electrochromic layer 170 are included, red or green can be presented in these pixel units 11, or
Red green mixed color is presented.The electrochromism functional layer 12 of some pixel units 11 includes 130 He of the first electrochromic layer
Third electrochromic layer 150, red or blue can be presented in these pixel units 11, or the red mixed color of indigo plant is presented.
The electrochromism functional layer 12 of some pixel units 11 includes the second electrochromic layer 170 and third electrochromic layer 150, these
Green or blue can be presented in pixel unit 11, or turquoise mixed color is presented.It is understood that in above-mentioned implementation
In mode, can make all pixels unit 11 includes the color of same form and aspect, to cooperate the non-aobvious of 200 periphery of display element
Show the color in area, so that integrated appearance is presented in 10 side of display screen component when putting out screen state.For example, all pixels list
Member 11 may include the first electrochromic layer 130, when the non-display area of 200 periphery of display element takes on a red color, put out screen state
When can control by control circuit to cover board 100 so that 10 side of display screen component is in integrated red appearance.When
So, when the non-display area of 200 periphery of display element is in other colors, integrated appearance can also be obtained using aforesaid way
Effect, details are not described herein again.Certainly, in the case where putting out screen state, control circuit also can control cover board 100 and colour be presented, to increase
The appearance power of mobile terminal 1.
Specifically, as shown in Fig. 2, in one embodiment, electrochromism functional layer 12 includes 130 He of the first electrochromic layer
Second electrochromic layer 170.Pixel unit 11 includes the first transparency conducting layer 120, the third electrically conducting transparent being longitudinally arranged successively
Layer 140 and the second transparency conducting layer 180.First substrate 110 is located at the third transparency conducting layer backwards of the first transparency conducting layer 120
140 side, the second substrate 190 are located at the side backwards to third transparency conducting layer 140 of the second transparency conducting layer 180.First
Electrochromic layer 130 is between the first transparency conducting layer 120 and third transparency conducting layer 140,130 energy of the first electrochromic layer
It is enough to be electrically connected with the first transparency conducting layer 120, third transparency conducting layer 140.It is transparent that second electrochromic layer 170 is located at second
Between conductive layer 180 and third transparency conducting layer 140, the second electrochromic layer 170 can be with the second transparency conducting layer 180,
Three transparency conducting layers 140 are electrically connected.The electric signal that control circuit provides can control the first electrochromic layer 130 and the second electricity
Mutagens chromatograph 170 is with the color and light transmittance of change the first electrochromic layer 130 and the second electrochromic layer 170.It is understood that
, control circuit can control the first electrochromic layer 130 and the second electrochromic layer 170 in single pixel unit 11,
So that 130 light transmittance of the first electrochromic layer is maximum, and makes the light transmittance of the second electrochromic layer 170 reach minimum, thus
The single pixel unit 11 only shows the color of the second electrochromic layer 170；Similarly, it is electroluminescent can to control first for control circuit
130 light transmittance of photochromic layer is minimum, and the light transmittance of the second electrochromic layer 170 is made to reach maximum, thus the single pixel list
Member 11 only shows the color of the second electrochromic layer 170；Alternatively, control circuit can control the first electrochromic layer 130 and
Two electrochromic layers, 170 light transmittance is minimum, and the color which is presented is the first electrochromic layer 130 and second
The superposition of the color of electrochromic layer 170；Furthermore control circuit can control the first electrochromic layer 130 and the second electroluminescent change
170 light transmittance of chromatograph is maximum, so that the pixel unit 11 is transparent.First electrochromic layer 130 and the second electroluminescent change
The form and aspect for the color that chromatograph 170 is shown are different, can produce the mixed effect of color, to obtain diversified display effect.
In another embodiment, as shown in figure 3, single pixel unit 11 includes the first electrochromic layer 130, the second electroluminescent change
Chromatograph 170 and third electrochromic layer 150, these pixel units 11 can be presented red, green or blue, can also present
Color in red, green, blue after any two kinds of color mixing, the color after three kinds of color mixing of red, green, blue can also be presented, from
And full-color display effect can be presented.In some embodiments, can make all pixels unit 11 includes same form and aspect
Color, to cooperate the color of the non-display area of 200 periphery of display element so that when putting out screen state, display screen component 10 1
Integrated appearance is presented in side.For example, all pixels unit 11 may include the first electrochromic layer 130, when display element 200
When the non-display area of periphery takes on a red color, when putting out screen state can control by control circuit to cover board 100 so that display screen
10 side of component is in integrated red appearance.Certainly, when the non-display area of 200 periphery of display element is in other colors,
Integrated appearance can be obtained using aforesaid way.Since these pixel units 11 include the three primary colors of display, knot
Control of the control circuit to the light transmittance of cover board 100 is closed, the form and aspect of color and light and shade can be made all to be controlled, so that
Cover board 100 can generate rich and varied display effect, to increase the appearance power of mobile terminal 1 in the case where putting out screen state.Example
It such as, can be by control circuit to cover board 100 when putting out screen state when the non-display area of 200 periphery of display element is white
Control so that the first electrochromic layer 130, the second electrochromic layer 170 are mutually mixed with the color of third electrochromic layer 150
It closes, to generate the appearance of white, so that 10 side of display screen component is in integrated white appearance.
Display screen component 10 put out screen state under, control circuit provide electric signal can individually control pixel unit 11
In the first electrochromic layer 130, the second electrochromic layer 170, third electrochromic layer 150 light transmittance 0%~90%
Between change, the form and aspect of the color of different pixels unit 11 can also cooperate, so that beautiful colour or and shell is presented
The identical color of body 20.It is understood that under 10 display state of display screen component, control can be passed through according to actual needs
Control of the electric signal of circuit processed to cover board 100, it is also possible that cover board 100 has certain color and light transmittance, such as white
Under it or the stronger scene of light, the first electrochromic layer 130, the second electrochromic layer 170, third electrochromic layer 150
It is, for example, 90% that light transmittance, which reaches maximum, and cover board 100 is transparent mode；At night or under the weaker scene of light, the first electricity
Certain color and light transmittance can be presented in mutagens chromatograph 130, the second electrochromic layer 170, third electrochromic layer 150, make
Not dazzling color, such as warm Huang can be presented by obtaining cover board 100, to protect the eyes of user.It is to be understood that in display screen
Under the display state of component 10, control circuit can control the light transmittance of cover board 100 according to the actual situation, can be to display screen group
The display brightness of part 10 is adjusted.
Specifically, as shown in figure 3, in one embodiment, electrochromism functional layer 12 include the first electrochromic layer 130,
Second electrochromic layer 170 and third electrochromic layer 150；Pixel unit 11 includes the first electrically conducting transparent being longitudinally arranged successively
Layer 120, third transparency conducting layer 140, the 4th transparency conducting layer 160 and the second transparency conducting layer 180.First substrate 110 is located at
The side backwards to third transparency conducting layer 140 of first transparency conducting layer 120, the second substrate 190 are located at the second transparency conducting layer
180 side backwards to the 4th transparency conducting layer 160.First electrochromic layer 130 is located at the first transparency conducting layer 120 and third
Between transparency conducting layer 140, the first electrochromic layer 130 can be with the first transparency conducting layer 120, third transparency conducting layer 140
It is electrically connected.Second electrochromic layer 170 is between the second transparency conducting layer 180 and the 4th transparency conducting layer 160, the second electricity
Mutagens chromatograph 170 can be electrically connected with the second transparency conducting layer 180, the 4th transparency conducting layer 160.Third electrochromic layer
150 between third transparency conducting layer 140 and the 4th transparency conducting layer 160, and third electrochromic layer 150 can be saturating with third
Bright conductive layer 140, the 4th transparency conducting layer 160 are electrically connected.First electrochromic layer 130, the second electrochromic layer 170 and
With the change of received electric current and voltage, color and light transmittance change three electrochromic layers 150.It is understood that
The electric signal that control circuit provides can control the first electrochromic layer 130 in single pixel unit 11, the second electrochromism
Layer 170 and third electrochromic layer 150, so that one of light transmittance is maximum, other two light transmittance is minimum；Or make wherein
Two light transmittance maximums, one of light transmittance are minimum；Or three light transmittances is made to be maximum or be minimum；Again or make
The light transmittance of three of them is between the largest and smallest.To which control circuit can control cover board 100 and be transparent, or make
Cover board 100 can be presented solid color or colour can be presented.First electrochromic layer 130, the second electrochromic layer 170,
Third electrochromic layer 150 respectively corresponds red (R), green (G), blue (B) three kinds of colors, and three, which can be superimposed, generates any color,
To obtain diversified display effect.
In one embodiment, first substrate 110 and the second substrate 190 are by transparent glass or transparent high molecular material system
At.First transparency conducting layer 120, the second transparency conducting layer 180 and third transparency conducting layer 140 are indium tin oxide layer.
As shown in Figures 2 to 5, in one embodiment, the first electrochromic layer 130 includes the first electrochromic material layer
131, the first electrolyte layer 132 and the first ion storage layer 133, the first electrolyte layer 132 are located at the first electrochromism material
Between the bed of material 131 and first ion storage layer 133；Second electrochromic layer 170 includes the second electrochromic material layer
171, the second electrolyte layer 172 and the second ion storage layer 173, the second electrolyte layer 172 are located at the second electrochromic material layer
171 and second between ion storage layer 173；Third electrochromic layer 150 includes third electrochromic material layer 151, third electricity
Solve matter layer 152 and third ion storage layer 153, third electrolyte layer 152 be located at third electrochromic material layer 151 and third from
Between sub- storage layer 153.
In one embodiment, the first electrochromic material layer 131, the second electrochromic material layer 171, third electrochromism
Material layer 151 can be thiophene-based electrochromic material layer, pyroles electrochromic material layer or phenyl amines electrochromic material
Layer.Thiophene-based electrochromic layer is 1,1- dimethyl -3,4 propylene dioxy thiophene photochromic layer, bromo- 3, the 4- ethylene dioxy thiophene of 1,2- bis-
One of pheno photochromic layer or 3 methyl thiophene photochromic layer；Pyroles electrochromic layer is -3,4 propylene dioxy pyrrole of 1- triethoxy
Cough up photochromic layer, 3,4- propylene dioxypyrrole photochromic layer or pyrroles's photochromic layer；Phenyl amines electrochromic layer is 2,5- dimethoxy benzene
Amine photochromic layer or 2,3,5,6- tetrafluoroaniline photochromic layer.First electrolyte layer 132, the second electrolyte layer 172 and third electrolyte
The UV quasi-solid electrolyte layer of 152 UV curable of layer；First ion storage layer 133, the second ion storage layer 173 and third from
Sub- storage layer 153 can be tungstic acid layer.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of cover board, which is characterized in that including spaced first substrate and the second substrate, and be located at first base
Multiple pixel units between plate and the second substrate, the pixel unit include electrochromism functional layer, pass through the electricity
Inducing off-coloring function layer can change the light transmittance of the pixel unit, and multiple pixel units is enabled to be presented at least two
The color of kind form and aspect.
2. cover board according to claim 1, which is characterized in that the pixel unit includes the first transparency conducting layer, second
Transparency conducting layer, the electrochromism functional layer is between the first transparency conducting layer and the second transparency conducting layer, and described first
Substrate is located at the side backwards to second transparency conducting layer of first transparency conducting layer, and the second substrate is located at described
The side backwards to first transparency conducting layer of second transparency conducting layer；It is first transparency conducting layer, described second transparent
Conductive layer is electrically connected with the electrochromism functional layer respectively；The electrochromism functional layer include the first electrochromic layer and
The form and aspect of second electrochromic layer, the color that first electrochromic layer is shown with second electrochromic layer are different, single
A pixel unit includes at least one of first electrochromic layer and second electrochromic layer, multiple described
Pixel unit is in transversely arranged.
3. cover board according to claim 1, which is characterized in that the electrochromism functional layer includes the first electrochromic layer
With the second electrochromic layer；The pixel unit includes the first transparency conducting layer being longitudinally arranged successively, third transparency conducting layer
With the second transparency conducting layer, the first substrate is located at the third transparency conducting layer backwards of first transparency conducting layer
Side, the second substrate are located at the side backwards to the third transparency conducting layer of second transparency conducting layer；Described
One electrochromic layer is between first transparency conducting layer and the third transparency conducting layer, first electrically conducting transparent
Layer, the third transparency conducting layer are electrically connected with first electrochromic layer respectively；Second electrochromic layer is located at
Between second transparency conducting layer and the third transparency conducting layer, second transparency conducting layer, the third is transparent leads
Electric layer is electrically connected with second electrochromic layer respectively.
4. cover board according to claim 3, which is characterized in that first electrochromic layer and second electrochromism
The form and aspect of color shown by layer are different.
5. cover board according to claim 1, which is characterized in that the electrochromism functional layer includes the first electrochromism
Layer, the second electrochromic layer and third electrochromic layer；The pixel unit includes the first electrically conducting transparent being longitudinally arranged successively
Layer, third transparency conducting layer, the 4th transparency conducting layer and the second transparency conducting layer, it is transparent that the first substrate is located at described first
The side backwards to the third transparency conducting layer of conductive layer, the second substrate are located at second transparency conducting layer backwards
The side of 4th transparency conducting layer；First electrochromic layer is located at first transparency conducting layer and the third is saturating
Between bright conductive layer, first transparency conducting layer, the third transparency conducting layer are electric with first electrochromic layer respectively
Property connection；Second electrochromic layer is described between second transparency conducting layer and the 4th transparency conducting layer
Second transparency conducting layer, the 4th transparency conducting layer are electrically connected with second electrochromic layer respectively；The third electricity
Mutagens chromatograph is between the third transparency conducting layer and the 4th transparency conducting layer, the third transparency conducting layer, institute
The 4th transparency conducting layer is stated to be electrically connected with the third electrochromic layer respectively.
6. cover board according to claim 5, which is characterized in that the first electrochromic layer, the second electrochromic layer and third
Electrochromic layer respectively corresponds three kinds of colors of red, green, blue.
7. cover board according to claim 5, which is characterized in that first electrochromic layer includes the first electrochromism material
The bed of material, the first electrolyte layer and the first ion storage layer, first electrolyte layer are located at the first electrochromic material layer
Between first ion storage layer；Second electrochromic layer includes the second electrochromic material layer, the second electrolyte
Layer and the second ion storage layer, second electrolyte layer are located at the second electrochromic material layer and second ion storage
It deposits between layer；The third electrochromic layer includes third electrochromic material layer, third electrolyte layer and third ion storage
Layer, the third electrolyte layer is between the third electrochromic material layer and the third ion storage layer.
8. according to cover board described in claim 2-7 any one, which is characterized in that the first substrate and the second substrate
It is made of transparent glass or transparent high molecular material；First transparency conducting layer and second transparency conducting layer are oxidation
Indium tin layer.
9. a kind of display screen component, which is characterized in that including cover board described in display element and claim 1-8 any one,
The cover plate lid sets the display element, and for the display screen component in the case where putting out screen state, the cover board can pass through the pixel
The color of at least two form and aspect is presented in unit.
10. a kind of mobile terminal, which is characterized in that including display screen component as claimed in claim 9 and control circuit, the control
Circuit processed and the cover board are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082306.9A CN109683419A (en) | 2019-01-28 | 2019-01-28 | Cover board, display screen component and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082306.9A CN109683419A (en) | 2019-01-28 | 2019-01-28 | Cover board, display screen component and mobile terminal |
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| Publication Number | Publication Date |
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| CN109683419A true CN109683419A (en) | 2019-04-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910082306.9A Pending CN109683419A (en) | 2019-01-28 | 2019-01-28 | Cover board, display screen component and mobile terminal |
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| Country | Link |
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| CN (1) | CN109683419A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112419879A (en) * | 2020-11-30 | 2021-02-26 | 武汉天马微电子有限公司 | Display panel and display device |
| CN114384733A (en) * | 2020-10-21 | 2022-04-22 | Oppo广东移动通信有限公司 | Electronic equipment, cover plate assembly and display module |
| WO2022206541A1 (en) * | 2021-03-29 | 2022-10-06 | 维沃移动通信有限公司 | Display substrate, display panel, display panel driving method, and electronic device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540609A (en) * | 2010-12-07 | 2012-07-04 | 株式会社理光 | Electrochromic display device |
| CN103365016A (en) * | 2012-04-06 | 2013-10-23 | 三星电子株式会社 | Reflective color display |
| CN104678672A (en) * | 2015-03-16 | 2015-06-03 | 京东方科技集团股份有限公司 | Electrochromic module, display panel, display device and display method |
| CN104834146A (en) * | 2015-05-25 | 2015-08-12 | 京东方科技集团股份有限公司 | Display instrument, manufacturing method and driving method of display instrument and display device |
| CN207676091U (en) * | 2017-12-13 | 2018-07-31 | 吉晟光电（深圳）有限公司 | A kind of full color electrochromic device |
| CN108614381A (en) * | 2018-06-01 | 2018-10-02 | Oppo广东移动通信有限公司 | Shell and preparation method thereof, electronic equipment |
| CN109100898A (en) * | 2018-10-22 | 2018-12-28 | 五邑大学 | A kind of electrochromic display device of colour |
-
2019
- 2019-01-28 CN CN201910082306.9A patent/CN109683419A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540609A (en) * | 2010-12-07 | 2012-07-04 | 株式会社理光 | Electrochromic display device |
| CN103365016A (en) * | 2012-04-06 | 2013-10-23 | 三星电子株式会社 | Reflective color display |
| CN104678672A (en) * | 2015-03-16 | 2015-06-03 | 京东方科技集团股份有限公司 | Electrochromic module, display panel, display device and display method |
| CN104834146A (en) * | 2015-05-25 | 2015-08-12 | 京东方科技集团股份有限公司 | Display instrument, manufacturing method and driving method of display instrument and display device |
| CN207676091U (en) * | 2017-12-13 | 2018-07-31 | 吉晟光电（深圳）有限公司 | A kind of full color electrochromic device |
| CN108614381A (en) * | 2018-06-01 | 2018-10-02 | Oppo广东移动通信有限公司 | Shell and preparation method thereof, electronic equipment |
| CN109100898A (en) * | 2018-10-22 | 2018-12-28 | 五邑大学 | A kind of electrochromic display device of colour |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114384733A (en) * | 2020-10-21 | 2022-04-22 | Oppo广东移动通信有限公司 | Electronic equipment, cover plate assembly and display module |
| CN112419879A (en) * | 2020-11-30 | 2021-02-26 | 武汉天马微电子有限公司 | Display panel and display device |
| WO2022206541A1 (en) * | 2021-03-29 | 2022-10-06 | 维沃移动通信有限公司 | Display substrate, display panel, display panel driving method, and electronic device |
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