CN109581778A - Electrochromic device, shell, electronic equipment - Google Patents

Electrochromic device, shell, electronic equipment Download PDF

Info

Publication number
CN109581778A
CN109581778A CN201811497963.1A CN201811497963A CN109581778A CN 109581778 A CN109581778 A CN 109581778A CN 201811497963 A CN201811497963 A CN 201811497963A CN 109581778 A CN109581778 A CN 109581778A
Authority
CN
China
Prior art keywords
layer
electrode
electrode layer
electrochromic
electrochromic device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811497963.1A
Other languages
Chinese (zh)
Inventor
杨鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201811497963.1A priority Critical patent/CN109581778A/en
Publication of CN109581778A publication Critical patent/CN109581778A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/15Devices 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
    • G02F1/153Constructional details
    • G02F1/155Electrodes
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/15Devices 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
    • G02F1/163Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • H05K5/0243Mechanical details of casings for decorative purposes

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)

Abstract

The invention discloses electrochromic device, shell, electronic equipments.The electrochromic device includes: first electrode layer and the second electrode lay;Electrochromic layer, electrochromic layer is between first electrode layer and the second electrode lay;Control circuit, control circuit are connected with first electrode layer and the second electrode lay respectively, wherein the connection site of first electrode layer and control circuit, the connection site with the second electrode lay and control circuit, the orthographic projection of plane where first electrode layer are not overlapped.Thus, when applying voltage to the electrochromic device by control circuit, since control circuit and the connection site of two electrode layers be not be overlapped, electrochromic device is deeper in the color close to connection site region, color far from connection site region is shallower, the color changeable effect of gradual change is formed, so that the shell using the electrochromic device has bright and colourful appearance.

Description

Electrochromic device, shell, electronic equipment
Technical field
The present invention relates to electronic equipment part preparation fields, and in particular, to electrochromic device, shell, electronic equipment.
Background technique
Electrochromism is that the optical properties (reflectivity, transmitance, absorptivity etc.) of material are sent out under the action of extra electric field The phenomenon that giving birth to stable, reversible color change, shows as the reversible change of color and transparency in appearance.Currently, electroluminescent Color-change technology is mainly used for automobile, building, Aviation Industry, and basic principle is by two layers of conductive base, sandwich off-color material, Color change is realized by applying voltage, and uniform color is presented after changing colour.
However, current electrochromic device, shell, electronic equipment still have much room for improvement.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.
The present invention is the following discovery based on inventor and completes:
Inventors have found that the appearance color of casting of electronic device is more single at present, it is difficult to meet the needs of users.Specifically , at present applied to the electrochromic device in electronic equipment usually by the structure of two layers of conductive base, intermediate folder off-color material It constitutes, by applying voltage to two layers of conductive base, to drive off-color material to change colour.Conductive base in above-mentioned electrochromic device The sheet resistance of material designs very small, to guarantee that the voltage being applied on conductive base can be uniformly distributed, reduces the loss of voltage, So that color changeable effect is more uniform.However, the color after above-mentioned electrochromic device discoloration is single color, vision effect Fruit is general, it is hard to meet the needs of user is to colorful appearance.
In view of this, in one aspect of the invention, the invention proposes a kind of electrochromic devices.The electrochromism device Part includes: first electrode layer and the second electrode lay;Electrochromic layer, the electrochromic layer are located at the first electrode layer and institute It states between the second electrode lay;And control circuit, the control circuit respectively with the first electrode layer and the second electrode Layer is connected, wherein the connection site of the first electrode layer and the control circuit, with the second electrode lay and the control The connection site of circuit is not overlapped in the orthographic projection of plane where the first electrode layer.The electricity is given by control circuit as a result, When mutagens color device applies voltage, since control circuit and the connection site of two electrode layers be not be overlapped, electrode layer is close to even Connect site areas and resistance far from connection site region be different so that close to two, connection site region electrode layer it Between electric field strength from far from connection site region two electrode layers between electric field strength it is different so that electrochromism Device is deeper in the color close to connection site region, and the color far from connection site region is shallower, forms the discoloration effect of gradual change Fruit, so that the shell using the electrochromic device has bright and colourful appearance.
In another aspect of this invention, the invention proposes a kind of shells.According to an embodiment of the invention, the shell packet Include: casing substrate and mentioned-above electrochromic device, the electrochromic device are arranged on the casing substrate.By This, the shell have the advantages that whole features of mentioned-above electrochromic device and, details are not described herein.Generally speaking, Gradient color effect may be implemented in the shell, has bright and colourful appearance.
In another aspect of this invention, the invention proposes a kind of electronic equipment.According to an embodiment of the invention, the electronics Equipment includes mentioned-above shell and mainboard, and control circuit is provided on the mainboard, before the electronic equipment has as a result, The whole features and advantage of shell described in face, details are not described herein.Generally speaking, which may be implemented gradient color effect Fruit has bright and colourful appearance, meets the needs of user is to colorful appearance.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of electrochromic device according to an embodiment of the invention;
Fig. 2 shows the structural schematic diagram of electrochromic device in accordance with another embodiment of the present invention;
Fig. 3 shows the structural schematic diagram of electrochromic device in accordance with another embodiment of the present invention;
Fig. 4 shows the display effect of the electrochromic device in Fig. 3;
Fig. 5 shows the structural schematic diagram of electrochromic device according to an embodiment of the invention;
Fig. 6 shows the display effect of the electrochromic device in Fig. 5;
Fig. 7 shows the structural schematic diagram of electrochromic device according to an embodiment of the invention;
Fig. 8 shows the display effect of the electrochromic device in Fig. 7;
Fig. 9 shows the structural schematic diagram of electrochromic device according to an embodiment of the invention;
Figure 10 shows the structural schematic diagram of electrochromic device in accordance with another embodiment of the present invention;
Figure 11 shows the structural schematic diagram of electrochromic device in accordance with another embodiment of the present invention;And
Figure 12 shows the structural schematic diagram of shell according to an embodiment of the invention.
Appended drawing reference:
100: first electrode layer;200: electrochromic layer;300: the second electrode lay;400: first substrate;500: the second bases Plate;600: optical adhesive layer;700: release film layer;800: pattern layer;900: casing substrate;10: control circuit.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In one aspect of the invention, the invention proposes a kind of electrochromic devices.According to an embodiment of the invention, ginseng Fig. 1 is examined, which includes: first electrode layer 100, the second electrode lay 300, electrochromic layer 200 and control electricity Road 10.Wherein, electrochromic layer 200 is between first electrode layer 100 and the second electrode lay 300, control circuit 10 respectively with First electrode layer 100 is connected with the second electrode lay 300, and the connection site of first electrode layer 100 and control circuit 10 is A, and second The connection site of electrode layer 300 and control circuit 10 is B, positive throwing of the connection site A and B in 100 place plane of first electrode layer Shadow is not overlapped.When applying voltage to the electrochromic device by control circuit as a result, due to control circuit and two electrode layers Connection site be not overlapped, electrode layer close to connection site region and the resistance far from connection site region is different, thus So that the electric field strength between the electrode layer of two, connection site region and two electrode layers far from connection site region it Between electric field strength it is different so that electrochromic device is deeper in the color close to connection site region, far from connection position The color in point region is shallower, forms the color changeable effect of gradual change, so that having using the shell of the electrochromic device bright and colourful Appearance.
In order to make it easy to understand, electrochromic device according to an embodiment of the present invention is briefly described first below:
According to an embodiment of the invention, being carried out by the positional relationship to control circuit and the connection site of two electrode layers Design, it is different further according to the resistance of electrode layer different zones, so that between two electrode layers close to connection site region Electric field strength, the electric field strength between two electrode layers far from connection site region is different, so that electrochromism device Part is deeper in the color close to connection site region, and the color far from connection site region is shallower, forms the color changeable effect of gradual change.
Below according to specific embodiments of the present invention, each structure of the electrochromic device is described in detail:
According to an embodiment of the invention, first electrode layer 100 and the second electrode lay 300 are separately by electrically conducting transparent material Material is formed.After electrochromic layer is driven generation color change by voltage as a result, transparent first electrode layer and second can be passed through Electrode layer shows the color of electrochromic layer.According to a particular embodiment of the invention, first electrode layer 100 and the second electrode lay 300 are separately formed by tin indium oxide (ITO).
Directly it is connected with electrode layer according to an embodiment of the invention, control circuit can be, at this time control circuit and electrode The tie point of layer is respectively connection site A and B, and the sheet resistance of even electrode layer is smaller, and the resistance of electrode layer different zones also can It has differences, since control circuit and the connection site of two electrode layers be not be overlapped, so it is applied to the voltage on electrode layer, All have voltage drop on the direction on the different sides of electrode layer so that the electrochromic device close to connection site region and Color changeable effect far from connection site region can be different, and by gradual change is presented to the region far from connection site close to connection site Effect.
According to an embodiment of the invention, in order to enhance the gradient color effect of electrochromic device, first electrode layer 100 and The thickness of two electrode layers 300 can separately be 50-120nm.Since the thickness of electrode layer is smaller, so that the side of electrode layer Hinder it is larger, as a result, by control circuit to the electrochromic device apply voltage when, electrode layer on the direction along different sides With biggish voltage drop, and two electrode layers and the orthographic projection of the connection site of control circuit be not be overlapped, so that electrochromism Device is deeper in the color close to control circuit region, and the color far from control circuit region is shallower, enhances electrochromic device Gradient color effect so that using the electrochromic device shell have bright and colourful appearance.
According to an embodiment of the invention, first electrode layer 100 and the second electrode lay 300 can be rectangle face electrode, At least one of first electrode layer 100 and the second electrode lay 300 have on the length or width direction of rectangle face electrode The thickness changed in gradient.Electrode layer can have different sheet resistances in different thickness areas, and the sheet resistance of electrode layer is also in as a result, Gradient further increases the inhomogeneities of each region voltage distribution on two electrode layers, so that driving electrochromic layer becomes The inhomogeneities of the electric field of color increases, the gradient color effect that enhancing electrochromic device is presented.Change about electrode layer sheet resistance Gradient be not particularly limited, as long as the gradient color effect that electrochromic device is presented can be enhanced, art technology Personnel can be designed as the case may be.
According to an embodiment of the invention, with reference to Fig. 1, which may include two control circuits 10, first Electrode layer 100 and the second electrode lay 300 are connected with a control circuit 10 respectively, first electrode layer 100 and control circuit 10 Connection site is A, and the second electrode lay 300 and the connection site of control circuit 10 are B, and A and B are in first electrode layer for connection site The orthographic projection of 100 place planes is not overlapped.About the positional relationship of two electrode layers and the connection site of control circuit not by spy It does not limit, as long as good gradient color effect can be presented, those skilled in the art can set as the case may be Meter.
For example, according to an embodiment of the invention, the connection site A of first electrode layer 100 and control circuit 10, electric with second The connection site B of pole layer 300 and control circuit 10, is not overlapped in the orthographic projection of 100 place plane of first electrode layer, at this point, even The same side of the electrochromic device or the connection of first electrode layer 100 and control circuit 10 can be located at by meeting site A and B Site A, the connection site B with the second electrode lay 300 and control circuit 10, is located at the not ipsilateral of the electrochromic device.
Specifically, with reference to Fig. 2, the connection site A of first electrode layer 100 and control circuit 10, with the second electrode lay 300 and The connection site B of control circuit 10, positioned at the same side of the electrochromic device, since connection site A and B are not overlapped, and electricity Pole layer is having biggish voltage drop along the long side direction and on short side direction so that electrochromic device in longitudinal direction and Short side direction is showed in the gradient color effect shallower compared with deep, separate connection site field color close to connection site field color Fruit.
According to an embodiment of the invention, the connection site A of first electrode layer 100 and control circuit 10, with the second electrode lay 300 and control circuit 10 connection site B, the not ipsilateral of the electrochromic device can also be located at, and can be located at The different side edge of any two of the electrochromic device.The electrochromic device, which can show, as a result, is provided with connection The two sides color in site is deeper, the shallower gradient color effect of the field color far from connection site.For example, reality according to the present invention Example is applied, connection site A and connection site B can be located at the left and right side of the electrochromic device (in such as Fig. 3 (a)) or connection site A and connection site B can be located at the upper side and lower side of the electrochromic device (in such as Fig. 5 (a)) or connection site A and connection site B can be located at the left side of the electrochromic device and upside (does not show in figure This kind of situation out), then connection site A and connection site B can be located at the left side and downside of the electrochromic device (this kind of situation is not shown in the figure), this is no longer going to repeat them, and those skilled in the art can gradient color according to actual needs Effect is designed.
The not ipsilateral specific location of the electrochromic device is located at not by spy about connection site A and connection site B It does not limit, those skilled in the art can be designed as the case may be.For example, according to an embodiment of the invention, the first electricity The connection site A, the connection site B with the second electrode lay 300 and control circuit 10, first of pole layer 100 and control circuit 10 The orthographic projection of 100 place plane of electrode layer is mutually symmetrical with.The electrochromic device can show symmetrical gradient color effect as a result, Fruit.For example, according to an embodiment of the invention, connection site A and connection site B are in first electrode layer 100 with reference to (b) in Fig. 3 The orthographic projection of place plane is distributed along symmetry axis (L1 as shown in the figures) bilateral symmetry of first electrode layer 100, as a result, may be used To show the symmetrical gradient color effect gradually become shallower as from the left and right sides to intermediate region color (with reference to Fig. 4).Alternatively, with reference to (b) in Fig. 5, connection site A and connection site B 100 place plane of first electrode layer orthographic projection along first electrode layer 100 Symmetry axis (L2 as shown in the figures) distribution symmetrical above and below, thus, it is possible to show from upper and lower two side to intermediate region face The symmetrical gradient color effect (referring to Fig. 6) that color gradually becomes shallower as.
According to an embodiment of the invention, the electrochromic device can also include four control electricity with reference to (a) in Fig. 7 Road 10, first electrode layer 100 and the second electrode lay 300 are connected with two control circuits 10 respectively, first electrode layer 100 and two The connection site of control circuit 10 is respectively A1 and A2, the connection site difference of the second electrode lay 300 and two control circuits 10 For B1 and B2, first electrode layer 100 and the second electrode lay 300 can be rectangle face electrode, connection site A1 and A2 difference At the long side of first electrode layer 100 or two endpoints of short side, connection site B1 and B2 are located at the second electrode lay 300 Long side or short side two endpoints at, and connection site A1 and A2 and connection site B1 and B2 is in 100 institute of first electrode layer It is not overlapped (shown in (b) in such as Fig. 7) in the orthographic projection of plane.Thus, it is possible to the multiple regions of electrode layer are connected in parallel, Gradient color effect is realized in multiple zonules, so that the entire electrochromic device that multiple zonules are constituted shows effect More preferably gradient color (referring to Fig. 8).
It should be noted that the dotted line in Fig. 4, Fig. 6 and Fig. 8 in legend merely to be easy to tell dark and shallow Color, and should not be understood as dark and light color has apparent line of demarcation, electrochromic device according to an embodiment of the present invention is being applied Its color gradually changes from deep to shallow after making alive, is the process of a transition, and there is no apparent boundary.
It should be noted that the connection site of two electrode layers and control circuit is when the sheet resistance of electrode layer is larger The orthographic projection of plane can also be overlapped where one electrode layer, since electrode layer sheet resistance is larger, and then be applied to electrode layer not same district Voltage at domain is different, the electricity when two electrode layers are Chong Die with the connection site orthographic projection of control circuit, on two electrode layers Bucklingization is consistent, and in other words, the voltage on two electrode layers is from the side of electrode layer (close to the side of connection site) It is gradually decreased to the other side (side far from connection site), the electric field strength variation between two electrode layers is two electrode layers The superposition of upper voltage change, so that electrochromic device is showed from the side close to connection site to one far from connection site Side, the gradient color effect of color from deep to shallow.
According to an embodiment of the invention, control circuit can also be connect by more cablings parallel to each other with electrode layer, The connection site of more cablings and control circuit parallel to each other in first electrode layer is A, and more on the second electrode lay are mutually The connection site of parallel cabling and control circuit is B, and in other words, control circuit will by more cablings parallel to each other Voltage is applied on electrode layer, and electrode layer is identical as the voltage at multiple points that more cablings parallel to each other are connected as a result,.This When, the connection site A and B of control circuit and cabling are located at the not ipsilateral of electrochromic device, for example, can be located at The gradient color effect from the left and right sides to intermediate region color from deep to shallow is realized in the left and right sides of electrochromic device.About The positional relationship of the connection site of cabling and control circuit on two electrode layers, is not particularly limited, as long as being located at electroluminescent change Color device it is not ipsilateral, no longer repeat one by one herein.
According to an embodiment of the invention, electrochromic layer can be it is electroluminescent by inorganic electrochromic material, small organic molecule What at least one of off-color material and organic polymer were constituted.Thus, it is possible to electrochromic layer is formed by above-mentioned multiple material, So that electrochromic layer has wider material source.According to an embodiment of the invention, inorganic electrochromic material can be Metal oxide, Prussian blue etc. are crossed, small organic molecule electrochromic material can be able to be for purple sieve essence class, organic polymer Polyaniline, polythiophene etc..
According to an embodiment of the invention, the electrochromic device can also include: first substrate 400 and with reference to Fig. 9 Two substrates 500, wherein side of the first electrode layer 100 far from electrochromic layer 200, the second substrate is arranged in first substrate 400 500 are arranged in side of the second electrode lay 300 far from electrochromic layer 200, and first substrate 400 and the second substrate 500 can Separately to be formed by glass or plastic cement.The color of electrochromic layer can penetrate first substrate or second as a result, Substrate shows.According to an embodiment of the invention, the plastic cement for constituting aforesaid substrate can be polyethylene terephthalate Or polycarbonate.
According to an embodiment of the invention, with reference to Fig. 9, the electrochromic device can also include: optical adhesive layer 600 and from Type film layer 700, wherein at least one of first substrate 400 and the second substrate 500 are in the side far from electrochromic layer 200 It is provided with optical adhesive layer 600, for example, optical adhesive layer 600A, Yi Ji of the first substrate 400 far from 200 side of electrochromic layer Optical adhesive layer 600B of two substrates 500 far from 200 side of electrochromic layer, the setting of release film layer 700 are separate in optical adhesive layer 600 The side of electrochromic layer 200, for example, release film layer 700A of the optical adhesive layer 600A far from 200 side of electrochromic layer, and Release film layer 700B of the optical adhesive layer 600B far from 200 side of electrochromic layer.The electrochromic device can be deposited independently as a result, It puts, release film layer need to only be taken off when with other equipment or element assembling, ease of assembly.
According to an embodiment of the invention, the electrochromic device can also include: pattern layer with reference to Figure 10 and Figure 11 800, top (as shown in Figure 10) or lower section (as shown in figure 11) in first substrate 400, Huo Zheshe can be set in pattern layer 800 It sets above or below the second substrate 500 and (this kind of situation is not shown in the figure).According to an embodiment of the invention, pattern layer 800 It can be optical coatings, optical coatings transmitance with higher.The face that the electrochromic device is finally presented as a result, Color can be the effect of pattern layer and electrochromic layer color addition, further enrich the color of the electrochromic device.
In another aspect of this invention, the invention proposes a kind of shells.According to an embodiment of the invention, with reference to Figure 12, The shell includes: casing substrate 900 and electrochromic device, and electrochromic device is arranged on casing substrate 900, and electroluminescent Electrochromic device is described above.As a result, the shell have electrochromic device described above whole features and Advantage, details are not described herein.Generally speaking, which may be implemented gradient color effect, have bright and colourful appearance.
In another aspect of this invention, the invention proposes a kind of electronic equipment.According to an embodiment of the invention, the electronics Equipment includes previously described shell and mainboard, as a result, the electronic equipment have whole features of previously described shell with And advantage, details are not described herein.Generally speaking, which may be implemented gradient color effect, have bright and colourful appearance, Meets the needs of user is to colorful appearance.
According to an embodiment of the invention, electronic equipment can be mobile phone, tablet computer, cellular phone, other wireless communications Equipment, personal digital assistant, audio player, other media players, music recorder, video recorder, camera, other media It is logger, radio, Medical Devices, vehicle transport instrument, rearview mirror, calculator, programmable remote control, pager, on knee Computer, desktop computer, printer, portable medical device and digital camera and combinations thereof etc..Above-mentioned a variety of electricity as a result, The effect of gradient color may be implemented in sub- equipment, has bright and colourful appearance.
According to an embodiment of the invention, being provided with control circuit on the mainboard of the electronic equipment, control circuit may include Storage circuit and processing circuit, storage circuit and processing circuit can be memory, such as hard drive memory is non-volatile Memory (such as flash memory or the other electrically programmable read only memories for being used to form solid state drive etc.), volatile memory (such as either statically or dynamically random access memory etc.) etc..Thus, it is possible to realize the use function of the electronic equipment.
According to an embodiment of the invention, taking the mobile phone as an example, the back shroud of mobile phone includes previously described electrochromic device, Can by the application of mobile phone with the electrochromism function of back shroud ining conjunction with, for example, when cell phone incoming call, back shroud presentation gradual change compared with Apparent effect intuitively understands the state of cell phone incoming call convenient for user.
It should be strongly noted that in the present invention, term " first " " second " is only used for distinguishing, can not be interpreted as The difference of limitation of the present invention or importance.Specifically: in electrochromic device, first electrode layer, the second electrode lay It is only used for distinguishing two electrode layers, can not be interpreted as it being arranged the limitation of position, importance or material, structure.Class As, first substrate, the second substrate are also used only for distinguishing two substrates, for convenience of describing, enable setting remote in first electrode layer Substrate from electrochromic layer side is first substrate, and it is that substrate of the second electrode lay far from electrochromic layer side, which is arranged in, Two substrates.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (11)

1. a kind of electrochromic device characterized by comprising
First electrode layer and the second electrode lay;
Electrochromic layer, the electrochromic layer is between the first electrode layer and the second electrode lay;And
Control circuit, the control circuit are connected with the first electrode layer and the second electrode lay respectively,
Wherein, the connection site of the first electrode layer and the control circuit, with the second electrode lay and control electricity The connection site on road is not overlapped in the orthographic projection of plane where the first electrode layer.
2. electrochromic device according to claim 1, which is characterized in that the first electrode layer and the second electrode Layer is separately formed by transparent conductive material, and the thickness of the first electrode layer and the second electrode lay is separately For 50-120nm.
3. electrochromic device according to claim 2, which is characterized in that the first electrode layer and the second electrode Layer is rectangle face electrode, at least one of the first electrode layer and the second electrode lay, in the rectangle There is the thickness changed in gradient on the length or width direction of face electrode.
4. electrochromic device according to claim 2 or 3, which is characterized in that described including two control circuits First electrode layer and the second electrode lay are connected with a control circuit respectively, and the first electrode layer is connected to it The connection site of the connection site of the control circuit and the second electrode lay control circuit connected to it, in institute The orthographic projection of plane is mutually symmetrical with where stating first electrode layer.
5. electrochromic device according to claim 2 or 3, which is characterized in that described including four control circuits First electrode layer and the second electrode lay are connected with two control circuits respectively, and the first electrode layer is connected to it The connection site of two control circuits is located at two endpoints of the first electrode layer, the second electrode lay with The connection site of its two control circuit connected is located at two endpoints of the second electrode lay.
6. electrochromic device according to claim 1, which is characterized in that the electrochromic layer is by inorganic electrochromic At least one of material, small organic molecule electrochromic material and organic polymer are constituted.
7. electrochromic device according to claim 1, which is characterized in that further comprise:
Side of the first electrode layer far from the electrochromic layer is arranged in first substrate, the first substrate;
Side of the second electrode lay far from the electrochromic layer is arranged in the second substrate, the second substrate,
Wherein, the first substrate and the second substrate are separately formed by glass or plastic cement.
8. electrochromic device according to claim 7, which is characterized in that further comprise:
Optical adhesive layer, at least one of the first substrate and the second substrate are in the side far from the electrochromic layer It is provided with the optical adhesive layer;And
Side of the optical adhesive layer far from the electrochromic layer is arranged in release film layer, the release film layer.
9. electrochromic device according to claim 8, which is characterized in that further comprise:
Pattern layer, the pattern layer are arranged in above or below the first substrate, or the upper of the second substrate is arranged in Side or lower section.
10. a kind of shell characterized by comprising
Casing substrate and the described in any item electrochromic devices of claim 1-9, the electrochromic device are arranged in institute It states on casing substrate.
11. a kind of electronic equipment, which is characterized in that including shell described in any one of claim 10 and mainboard, set on the mainboard It is equipped with control circuit.
CN201811497963.1A 2018-12-07 2018-12-07 Electrochromic device, shell, electronic equipment Pending CN109581778A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811497963.1A CN109581778A (en) 2018-12-07 2018-12-07 Electrochromic device, shell, electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811497963.1A CN109581778A (en) 2018-12-07 2018-12-07 Electrochromic device, shell, electronic equipment

Publications (1)

Publication Number Publication Date
CN109581778A true CN109581778A (en) 2019-04-05

Family

ID=65927889

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811497963.1A Pending CN109581778A (en) 2018-12-07 2018-12-07 Electrochromic device, shell, electronic equipment

Country Status (1)

Country Link
CN (1) CN109581778A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113467147A (en) * 2020-03-31 2021-10-01 Oppo广东移动通信有限公司 Electrochromic device, housing assembly, and electronic apparatus
CN113946179A (en) * 2020-07-17 2022-01-18 华为技术有限公司 Electronic equipment
CN115145083A (en) * 2021-03-30 2022-10-04 北京小米移动软件有限公司 Filter and mobile terminal

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101322069A (en) * 2005-07-01 2008-12-10 Ppg工业俄亥俄公司 Transparent electrode for an electrochromic switchable cell
CN103238107A (en) * 2010-11-08 2013-08-07 唯景公司 Electrochromic window fabrication methods
CN103370649A (en) * 2011-02-09 2013-10-23 基内斯托技术公司 Electrochromic multi-layer devices with spatially coordinated switching
CN104603686A (en) * 2012-08-06 2015-05-06 唯景公司 Driving thin film switchable optical devices
US20170184938A1 (en) * 2012-08-08 2017-06-29 Kinestral Technologies, Inc. Electrochromic multi-layer devices with composite current modulating structure
CN108549182A (en) * 2018-06-19 2018-09-18 Oppo广东移动通信有限公司 Prepare the method for shell, shell, electrochromism paster, electronic equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101322069A (en) * 2005-07-01 2008-12-10 Ppg工业俄亥俄公司 Transparent electrode for an electrochromic switchable cell
CN103238107A (en) * 2010-11-08 2013-08-07 唯景公司 Electrochromic window fabrication methods
CN103370649A (en) * 2011-02-09 2013-10-23 基内斯托技术公司 Electrochromic multi-layer devices with spatially coordinated switching
CN104603686A (en) * 2012-08-06 2015-05-06 唯景公司 Driving thin film switchable optical devices
US20170184938A1 (en) * 2012-08-08 2017-06-29 Kinestral Technologies, Inc. Electrochromic multi-layer devices with composite current modulating structure
CN108549182A (en) * 2018-06-19 2018-09-18 Oppo广东移动通信有限公司 Prepare the method for shell, shell, electrochromism paster, electronic equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113467147A (en) * 2020-03-31 2021-10-01 Oppo广东移动通信有限公司 Electrochromic device, housing assembly, and electronic apparatus
CN113946179A (en) * 2020-07-17 2022-01-18 华为技术有限公司 Electronic equipment
EP4170419A4 (en) * 2020-07-17 2024-01-03 Huawei Technologies Co., Ltd. Electronic device
CN115145083A (en) * 2021-03-30 2022-10-04 北京小米移动软件有限公司 Filter and mobile terminal
CN115145083B (en) * 2021-03-30 2024-04-30 北京小米移动软件有限公司 Filter and mobile terminal

Similar Documents

Publication Publication Date Title
CN107643638B (en) Array substrate and display panel
EP3851909B1 (en) Electrochromic device and preparation method therefor
CN105425502B (en) Optical element and the display device using the optical element, electronic equipment, lighting device
KR102601500B1 (en) Display device and electronic device including the same
CN109581778A (en) Electrochromic device, shell, electronic equipment
WO2020062935A1 (en) Electrochromic component, housing, and electronic device
CN110740592B (en) Shell and electronic equipment
US20120026126A1 (en) Capacitive touch screen
WO2006071806A3 (en) Addressable and printable emissive display
KR20160119914A (en) Display device
CN102693036A (en) Method of manufacturing transparent circuit substrate for touch screen
JP2012155644A (en) Manufacturing method of touch panel integrated with decoration cover glass, and liquid crystal display
WO2007008866A3 (en) Static and addressable emissive displays
JP2016189173A (en) Touch panel
US9946136B2 (en) Display apparatus and manufacturing method thereof
CN113406835A (en) Electronic equipment, shell assembly, electrochromic device and manufacturing method thereof
US20140293143A1 (en) Touch panel and electronic device
US8829791B2 (en) Display and electronic unit
US20150198832A1 (en) Display device and method for fabricating the same
CN105629534B (en) Display module and reversible type peep-proof display
US10228789B2 (en) Conductive film, method for manufacturing same, touch panel comprising conductive film, and display device
CN113631002B (en) Shell assembly and electronic equipment
KR20170112128A (en) Film for Electrophoretic Display Device and Electrophoretic Display Device
CN103941896B (en) Contact panel and touch control display apparatus
CN213818443U (en) Electronic device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190405