CN114002889A - Polarization cover plate of camera and electronic equipment - Google Patents
Polarization cover plate of camera and electronic equipment Download PDFInfo
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- CN114002889A CN114002889A CN202010696578.0A CN202010696578A CN114002889A CN 114002889 A CN114002889 A CN 114002889A CN 202010696578 A CN202010696578 A CN 202010696578A CN 114002889 A CN114002889 A CN 114002889A
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- electrochromic
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- polarization cover
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- 230000010287 polarization Effects 0.000 title claims abstract description 49
- 238000002834 transmittance Methods 0.000 claims abstract description 9
- 239000003792 electrolyte Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 15
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 10
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims description 10
- 239000007784 solid electrolyte Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910000480 nickel oxide Inorganic materials 0.000 claims description 5
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 5
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 claims description 5
- 229920000123 polythiophene Polymers 0.000 claims description 5
- FHCPAXDKURNIOZ-UHFFFAOYSA-N tetrathiafulvalene Chemical compound S1C=CSC1=C1SC=CS1 FHCPAXDKURNIOZ-UHFFFAOYSA-N 0.000 claims description 5
- XXLJGBGJDROPKW-UHFFFAOYSA-N antimony;oxotin Chemical compound [Sb].[Sn]=O XXLJGBGJDROPKW-UHFFFAOYSA-N 0.000 claims description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 3
- 239000011244 liquid electrolyte Substances 0.000 claims description 3
- MHCFAGZWMAWTNR-UHFFFAOYSA-M lithium perchlorate Chemical compound [Li+].[O-]Cl(=O)(=O)=O MHCFAGZWMAWTNR-UHFFFAOYSA-M 0.000 claims description 3
- 229910001486 lithium perchlorate Inorganic materials 0.000 claims description 3
- BAZAXWOYCMUHIX-UHFFFAOYSA-M sodium perchlorate Chemical compound [Na+].[O-]Cl(=O)(=O)=O BAZAXWOYCMUHIX-UHFFFAOYSA-M 0.000 claims description 3
- 229910001488 sodium perchlorate Inorganic materials 0.000 claims description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 3
- 229910001887 tin oxide Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000004313 glare Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
Classifications
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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
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The application discloses polarization apron of camera includes: the transparent first base layer and the second base layer are colorless; the polarizing component is arranged between the first base layer and the second base layer, has electrochromic characteristics, and gradually changes between a transparent state and a non-transparent state under different voltages; the color changing circuit is electrically connected with the polarizing component and is used for controlling the polarizing component to be electrochromic when the reflection is detected and controlling the polarizing component to be in a transparent state when the reflection is detected; the circuit changes the voltage value of the polarized light assembly through the light transmittance, so that the light transmittance of the polarized light assembly is changed, when scenes such as a water surface are shot, incident light entering the camera is adjusted through adjusting the light transmittance of the polarized light assembly, the reflection phenomenon is eliminated, stray light of the incident light captured by the camera is reduced, and the definition of an image shot by the camera of the electronic equipment is improved.
Description
Technical Field
The application relates to the technical field of electrochromism, in particular to a polarization cover plate of a camera and electronic equipment.
Background
With the advancement of technology and the development of economy, electronic devices have been used by people, and the image capturing function of electronic devices is more desirable.
Generally, in order to protect the internal devices of the electronic camera, a protective cover plate is arranged on the camera, and the protective cover plate is made of transparent materials and has high transmittance, so that the imaging of the camera cannot be affected by the cover plate.
However, when a camera of the conventional electronic device shoots a scene such as a water surface, a phenomenon of light reflection occurs, so that incident light captured by the camera has much stray light, and thus an image shot by the camera of the electronic device is not clear.
Disclosure of Invention
In view of this, the present application provides a polarization cover plate of a camera and an electronic device, so as to solve the problem that when a camera of an existing electronic device shoots scenes such as a water surface, a reflection phenomenon occurs, so that incident light captured by the camera has much stray light, and thus an image shot by the camera of the electronic device is not clear.
The present application provides in a first aspect a polarization cover plate for a camera, including: the transparent first base layer and the second base layer are colorless; the polarizing component is arranged between the first base layer and the second base layer, has electrochromic characteristics, and gradually changes between a transparent state and a non-transparent state under different voltages; and the color changing circuit is electrically connected with the polarizing component and is used for controlling the electrochromic of the polarizing component when the reflection is detected and controlling the transparent state of the polarizing component when the reflection is detected.
Wherein the polarization assembly includes: the first conducting layer and the second conducting layer are colorless and transparent, and are electrically connected with the light transmittance changing circuit; an electrochromic layer disposed between the first conductive layer and the second conductive layer, the electrochromic layer being electrically connected to the first conductive layer and the second conductive layer; the electrochromic layer includes: the electrochromic strips and the colorless and transparent isolating strips are arranged at intervals; the electrochromic strip is electrically connected with the first conductive layer and the second conductive layer.
The electrochromic strips and the isolating strips are arranged in parallel, and the electrochromic strips are arranged between every two adjacent isolating strips.
Wherein the electrochromic strip comprises: a color-changing layer; an electrolyte layer disposed on the color changing layer; the electronic storage layer is arranged on the electrolyte layer, the electrolyte layer is located between the discoloring layer and the electronic storage layer, and the discoloring layer, the electrolyte layer and the electronic storage layer are sequentially arranged between the first conducting layer and the second conducting layer.
The first conducting layer and the second conducting layer are indium tin oxide layers, tin oxide layers or tin antimony oxide layers.
Wherein the color-changing layer is an inorganic electrochromic layer; the inorganic electrochromic layer includes: a tungsten trioxide layer or a nickel oxide layer.
Wherein the color-changing layer is an organic electrochromic layer; the organic electrochromic layer includes: a polythiophene layer, an viologen layer, a tetrathiafulvalene layer or a metal phthalocyanine layer.
Wherein the electrolyte layer comprises: a solid electrolyte layer made of a solid electrolyte material or a liquid electrolyte layer containing lithium perchlorate and sodium perchlorate solution.
Wherein the spacer bars are of the same thickness as the electrochromic bars.
A second aspect of the present application provides an electronic device, comprising: the device comprises a shell, a camera and a polarization cover plate; the polarization cover plate is arranged on the shell, and the polarization cover plate covers the camera.
The utility model provides a polarization cover plate of foretell camera can change the voltage value of polarisation subassembly through light transmissivity change circuit to change the light transmissivity of polarisation subassembly, when scenes such as shooting the surface of water, adjust the incident light that gets into the camera through the light transmissivity of adjusting the polarisation subassembly, thereby eliminate reflection of light phenomenon, reduced the stray light of the incident light that the camera caught, thereby promoted the definition of the image that the electronic equipment camera was shot.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a polarization cover plate according to an embodiment of the present application;
FIG. 2 is a schematic diagram of the structure of the electrochromic layer of the polarization cover plate of an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a color-changing strip of a polarization cover plate according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a completely transparent polarization cover of an electronic device according to an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure when the polarizing cover plate is electrochromic.
Detailed Description
The technical solutions in the embodiments of the present application are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. The following embodiments and their technical features may be combined with each other without conflict.
Referring to fig. 1, a polarization cover 200 of a camera includes: a first base layer 230, a second base layer 210, a polarizing component 220, and a color changing circuit; wherein, the first base layer 230 and the second base layer 210 are colorless and transparent; the light polarizing component 220 is disposed between the first base layer 230 and the second base layer 210, the light polarizing component 220 has an electrochromic characteristic, and the electrochromic characteristic of the light polarizing component 220 is a gradual transition between a transparent state and a non-transparent state under different voltages; the color changing circuit is electrically connected to the light polarizing assembly 220, and the color changing circuit controls the light polarizing assembly to be electrochromic when detecting the reflected light and to be transparent when in a normal state.
In the present embodiment, the color changing circuit is a voltage changing circuit for changing the voltage applied to the polarizer assembly 220 to change the color of the polarizer assembly 220, thereby changing the light transmittance of the polarizer assembly to eliminate the glare of the camera.
In this embodiment, the shape of the polarization cover of the camera is correspondingly set according to the shape of the camera, and the polarization cover of the camera in this embodiment is described by taking a cylindrical shape as an example.
The first base layer 230 and the second base layer 210 are made of a colorless and transparent material, and in this embodiment, the first base layer 230 and the second base layer 210 are colorless and transparent glass.
Referring to fig. 2, the polarizer assembly 220 includes: first and second conductive layers 223 and 221, an electrochromic layer 300; the first conductive layer 223 and the human conductive layer are colorless and transparent, and the first conductive layer 223 and the second conductive layer 221 are electrically connected with the light transmittance changing circuit; the electrochromic layer 300 is provided between the first conductive layer 223 and the second conductive layer 221, and the electrochromic layer 300 is electrically connected to the first conductive layer 223 and the second conductive layer 221.
The electrochromic layer 300 includes: electrochromic strips 301 and spacer strips 302; the isolation bars 302 are colorless and transparent, the electrochromic bars 301 are spaced apart from the isolation bars 302, and one side of the electrochromic bars 301 is electrically connected to the first conductive layer 223 and the other side is electrically connected to the second conductive layer 221.
In this embodiment, each electrochromic bar 301 and each isolation bar 302 are disposed in parallel, and an electrochromic bar 301 is disposed between each adjacent isolation bars 302.
In this embodiment, the number of the spacers 302 and the electrochromic strips 301 can be customized according to different electronic devices, but the number of the electrochromic strips 301 is one more than that of the spacers 302.
Referring to fig. 3, the electrochromic strip 301 includes: a color change layer 3011, an electrolyte layer 3012, and an electron storage layer 3013; an electrolyte layer 3012 is disposed on the discoloration layer 3011; the electrolyte layer 3012 is provided over the electrolyte layer 3012, the electrolyte layer 3012 is located between the discoloration layer 3011 and the electronic storage layer 3013, and the discoloration layer 3011, the electrolyte layer 3012, and the electronic storage layer 3013 are provided in this order between the first conductive layer 223 and the second conductive layer 221.
In the present embodiment, the first conductive layer 223 and the second conductive layer 221 are both transparent conductive layers and have conductivity and optical transparency, and based on this, the first conductive layer 223 and the second conductive layer 221 may be indium tin oxide layers, tin oxide layers or tin antimony oxide layers, and it is understood that the first conductive layer 223 and the second conductive layer 221 proposed in the present embodiment are suitable as long as they are transparent conductive layers made of materials having colorless transparency, optical transparency, and conductivity.
In addition, the first conductive layer 223 is in contact with and electrically connected to the lower side of all the electrochromic stripes 301, the second conductive layer 221 is in contact with and electrically connected to the upper side of all the electrochromic stripes 301, and when the voltages of the first conductive layer 223 and the second conductive layer 221 are changed, the voltages applied to the upper side and the lower side of the electrochromic stripes 301 are changed, so that the electrochromic stripes 301 realize a color change function.
Electrochromism refers to the phenomenon that the optical properties (such as reflectivity, light transmittance, absorptivity and the like) of a material are subjected to stable and reversible color change under the action of an external electric field. Electrochromism appears in appearance as a reversible change in the color and degree of transparency of the material. The material with electrochromic property can become electrochromic material.
In this embodiment, the electrochromic material of the electrochromic strip 301 has a gradual transition characteristic between transparent and non-transparent states at different voltages, and can change color under the action of an electric field, thereby changing transparency.
Among them, the color-changing layer 3011 may use an inorganic electrochromic layer or an organic electrochromic layer.
In this embodiment, the color-changing layer 3011 is an inorganic electrochromic layer; the inorganic electrochromic layer includes: a tungsten trioxide layer or a nickel oxide layer; wherein the tungsten trioxide layer is an inorganic electrochromic layer made of tungsten trioxide; the nickel oxide layer is an inorganic electrochromic layer made of nickel oxide.
In other embodiments, the color changing layer 3011 is an organic electrochromic layer.
The organic electrochromic layer includes: a polythiophene layer, a viologen layer, a tetrathiafulvalene layer, or a metal phthalocyanine layer; wherein, the polythiophene layer is an organic electrochromic layer made of polythiophene and derivatives thereof; the violet essence layer is an organic electrochromic layer prepared by violet essence; the tetrathiafulvalene layer is an organic electrochromic layer made of tetrathiafulvalene; the metal phthalocyanine layer is an organic electrochromic layer made of metal phthalocyanine compounds.
The electrolyte layer 3012 includes: a solid electrolyte layer 3012 made of a solid electrolyte material or a liquid electrolyte layer 3012 containing a solution of lithium perchlorate or sodium perchlorate.
The electronic storage layer 3013 plays a role in storing charges in the electrochromic layer 300, and stores corresponding counter ions when the material of the electrochromic layer 3011 of the electrochromic layer 300 undergoes an oxidation-reduction reaction, so as to ensure the charge balance of the whole electrochromic unit.
The spacer bars 302 are of the same thickness as the electrochromic bars 301.
The electrochromic layer 300 is generated as follows: plating a color change material layer on the first conductive layer 223; dry-etching or etching the electroplated discoloring material layer to generate electrochromic strips 301 which are parallel to each other; transparent isolating strips 302 are manufactured between adjacent electrochromic strips 301 by adopting an deposition method; after the electrochromic stripes 301 and the spacers 302 are polished and the thicknesses of the electrochromic stripes 301 and the spacers 302 are made uniform, the electrochromic layer 300 is formed.
In the process of fabricating the electrochromic layer 300, the electrochromic stripes 301 are fabricated first, and then the spacers 302 are fabricated, but in other embodiments, the spacers 302 are fabricated first, and then the electrochromic stripes 301 may be fabricated according to the same method.
Accordingly, the present embodiment also provides a method of manufacturing an electrochromic layer, including: s1, electroplating a color-changing material layer on the first conducting layer; s2, performing dry method or etching on the electroplated discoloring material layer to generate mutually parallel electrochromic strips; s3, manufacturing transparent isolating strips between adjacent electrochromic strips by adopting an deposition method; and S4, grinding the electrochromic strips and the isolating strips, and grinding the thicknesses of the electrochromic strips and the isolating strips to be consistent to generate the electrochromic layer.
In this embodiment, the electrochromic stripes 301 are fabricated first and the spacers 302 are fabricated later, but in other embodiments, the electrochromic stripes 301 may be fabricated first and the spacers 302 are fabricated later according to the same method.
Referring to fig. 4 and fig. 5, an electronic device is further provided in the present embodiment, where the electronic device includes the polarization cover plate 200, the housing 400, and the camera (the camera is completely covered by the polarization cover plate 200, which is not shown in the drawings); the polarization cover plate 200 is disposed on the housing 400, and the polarization cover plate 200 covers the camera.
In this embodiment, since the first base layer 230 and the second base layer 210 of the polarization cover plate 200 are made of transparent glass and are made of the same material as the protection cover plate in the prior art, the electronic device provided in this embodiment can realize the functions of protecting the internal devices of the electronic camera and eliminating the glare only by the polarization cover plate without the protection cover plate.
In the present embodiment, the polarization cover plate 200 is disposed on the housing 400 of the electronic device.
In other embodiments, the polarization cover plate 200 may also be disposed on a detachable mobile phone protective case of the electronic device, that is, the polarization cover plate 200 is covered on a protective cover plate of an existing electronic camera of the electronic device.
In this embodiment, the position of the polarization cover plate 200 is fixed, and the polarization cover plate can be used without changing the position of the polarization cover plate 200, so that the polarization adjustment of the camera is realized, and the stray light of the incident light captured by the camera is eliminated.
In other embodiments, the polarization cover plate 200 is movably mounted on the housing 400 or the protective case of the mobile phone, when the camera needs to be polarized, the polarization cover plate 200 is deflected or rotated, so as to adjust the polarization of the camera, eliminate stray light of incident light captured by the camera, and when the camera does not need to be polarized, the polarization cover plate 200 is deflected or rotated, so that the polarization cover plate 200 cannot cover the camera.
Although the application has been shown and described with respect to one or more implementations, equivalent alterations and modifications will occur to others skilled in the art based upon a reading and understanding of this specification and the annexed drawings. This application is intended to embrace all such modifications and variations and is limited only by the scope of the appended claims. In particular regard to the various functions performed by the above described components, the terms used to describe such components are intended to correspond, unless otherwise indicated, to any component which performs the specified function of the described component (e.g., that is functionally equivalent), even though not structurally equivalent to the disclosed structure which performs the function in the herein illustrated exemplary implementations of the specification.
That is, the above description is only an embodiment of the present application, and not intended to limit the scope of the present application, and all equivalent structures or equivalent flow transformations made by using the contents of the specification and the drawings, such as mutual combination of technical features between various embodiments, or direct or indirect application to other related technical fields, are included in the scope of the present application.
In addition, in the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be considered as limiting the present application. In addition, structural elements having the same or similar characteristics may be identified by the same or different reference numerals. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The previous description is provided to enable any person skilled in the art to make and use the present application. In the foregoing description, various details have been set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes are not shown in detail to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
Claims (10)
1. A polarization cover plate of a camera, comprising:
the transparent first base layer and the second base layer are colorless;
the polarizing component is arranged between the first base layer and the second base layer, has electrochromic characteristics, and gradually changes between a transparent state and a non-transparent state under different voltages;
and the color changing circuit is electrically connected with the polarizing component and is used for controlling the electrochromic of the polarizing component when the reflection is detected and controlling the transparent state of the polarizing component when the reflection is detected.
2. The polarization cover plate of a camera according to claim 1,
the polarization assembly includes:
the first conducting layer and the second conducting layer are colorless and transparent, and are electrically connected with the light transmittance changing circuit;
an electrochromic layer disposed between the first conductive layer and the second conductive layer, the electrochromic layer being electrically connected to the first conductive layer and the second conductive layer;
the electrochromic layer includes:
the electrochromic strips and the colorless and transparent isolating strips are arranged at intervals;
the electrochromic strip is electrically connected with the first conductive layer and the second conductive layer.
3. The polarization cover plate of a camera according to claim 2,
each electrochromic strip and each isolating strip are arranged in parallel, and an electrochromic strip is arranged between every two adjacent isolating strips.
4. The polarization cover plate of a camera according to claim 2,
the electrochromic strip includes:
a color-changing layer;
an electrolyte layer disposed on the color changing layer;
the electronic storage layer is arranged on the electrolyte layer, the electrolyte layer is located between the discoloring layer and the electronic storage layer, and the discoloring layer, the electrolyte layer and the electronic storage layer are sequentially arranged between the first conducting layer and the second conducting layer.
5. The polarization cover plate of a camera according to claim 2,
the first conducting layer and the second conducting layer are indium tin oxide layers, tin oxide layers or tin antimony oxide layers.
6. The camera polarization cover of claim 4,
the color-changing layer is an inorganic electrochromic layer;
the inorganic electrochromic layer includes: a tungsten trioxide layer or a nickel oxide layer.
7. The camera polarization cover of claim 4,
the color-changing layer is an organic electrochromic layer;
the organic electrochromic layer includes: a polythiophene layer, an viologen layer, a tetrathiafulvalene layer or a metal phthalocyanine layer.
8. The camera polarization cover of claim 4,
the electrolyte layer includes:
a solid electrolyte layer made of a solid electrolyte material or a liquid electrolyte layer containing lithium perchlorate and sodium perchlorate solution.
9. The camera polarization cover of claim 4,
the spacer bars are of the same thickness as the electrochromic bars.
10. An electronic device, comprising:
the device comprises a shell, a camera and a polarization cover plate;
the polarization cover plate is arranged on the shell, and the polarization cover plate covers the camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010696578.0A CN114002889A (en) | 2020-07-17 | 2020-07-17 | Polarization cover plate of camera and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010696578.0A CN114002889A (en) | 2020-07-17 | 2020-07-17 | Polarization cover plate of camera and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114002889A true CN114002889A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010696578.0A Pending CN114002889A (en) | 2020-07-17 | 2020-07-17 | Polarization cover plate of camera and electronic equipment |
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| CN (1) | CN114002889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114650358A (en) * | 2022-03-22 | 2022-06-21 | 维沃移动通信有限公司 | Camera module and electronic equipment |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009258640A (en) * | 2008-03-19 | 2009-11-05 | Stanley Electric Co Ltd | Liquid crystal display device |
| CN101916154A (en) * | 2010-08-07 | 2010-12-15 | 汕头超声显示器（二厂）有限公司 | Projection-type capacitive touch screen |
| CN102402091A (en) * | 2010-09-17 | 2012-04-04 | 介面光电股份有限公司 | Electrochromic unit and display device using same |
| CN102621759A (en) * | 2011-01-26 | 2012-08-01 | 介面光电股份有限公司 | Three-dimensional image display device and electrochromic module thereof |
| CN102681176A (en) * | 2011-03-18 | 2012-09-19 | 介面光电股份有限公司 | Manufacturing method for 3D display and grating device thereof |
| CN105372837A (en) * | 2015-12-03 | 2016-03-02 | 丹阳市特洛依眼镜有限公司 | Shading color variable glasses |
| CN105644449A (en) * | 2016-01-11 | 2016-06-08 | 深圳市华星光电技术有限公司 | Anti-dazzle rearview |
| CN105929998A (en) * | 2016-04-19 | 2016-09-07 | 昆山龙腾光电有限公司 | Touch display panel and manufacture method thereof |
| CN107734174A (en) * | 2017-10-19 | 2018-02-23 | 维沃移动通信有限公司 | The scene matching method and mobile terminal of a kind of mobile terminal |
| CN208015865U (en) * | 2018-04-28 | 2018-10-26 | 合肥联宝信息技术有限公司 | A kind of CCD camera assembly and electronic equipment |
| CN108945386A (en) * | 2018-07-26 | 2018-12-07 | 中国商用飞机有限责任公司 | The control method of main cabin porthole, intelligent side of a ship window system and main cabin porthole |
| CN109116613A (en) * | 2017-06-26 | 2019-01-01 | 京东方科技集团股份有限公司 | Display device and its operating method |
| JP2019204715A (en) * | 2018-05-24 | 2019-11-28 | スタンレー電気株式会社 | Vehicular lighting fixture |
| CN110751900A (en) * | 2019-10-31 | 2020-02-04 | Oppo广东移动通信有限公司 | Display device and electronic apparatus |
-
2020
- 2020-07-17 CN CN202010696578.0A patent/CN114002889A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009258640A (en) * | 2008-03-19 | 2009-11-05 | Stanley Electric Co Ltd | Liquid crystal display device |
| CN101916154A (en) * | 2010-08-07 | 2010-12-15 | 汕头超声显示器（二厂）有限公司 | Projection-type capacitive touch screen |
| CN102402091A (en) * | 2010-09-17 | 2012-04-04 | 介面光电股份有限公司 | Electrochromic unit and display device using same |
| CN102621759A (en) * | 2011-01-26 | 2012-08-01 | 介面光电股份有限公司 | Three-dimensional image display device and electrochromic module thereof |
| CN102681176A (en) * | 2011-03-18 | 2012-09-19 | 介面光电股份有限公司 | Manufacturing method for 3D display and grating device thereof |
| CN105372837A (en) * | 2015-12-03 | 2016-03-02 | 丹阳市特洛依眼镜有限公司 | Shading color variable glasses |
| CN105644449A (en) * | 2016-01-11 | 2016-06-08 | 深圳市华星光电技术有限公司 | Anti-dazzle rearview |
| CN105929998A (en) * | 2016-04-19 | 2016-09-07 | 昆山龙腾光电有限公司 | Touch display panel and manufacture method thereof |
| CN109116613A (en) * | 2017-06-26 | 2019-01-01 | 京东方科技集团股份有限公司 | Display device and its operating method |
| CN107734174A (en) * | 2017-10-19 | 2018-02-23 | 维沃移动通信有限公司 | The scene matching method and mobile terminal of a kind of mobile terminal |
| CN208015865U (en) * | 2018-04-28 | 2018-10-26 | 合肥联宝信息技术有限公司 | A kind of CCD camera assembly and electronic equipment |
| JP2019204715A (en) * | 2018-05-24 | 2019-11-28 | スタンレー電気株式会社 | Vehicular lighting fixture |
| CN108945386A (en) * | 2018-07-26 | 2018-12-07 | 中国商用飞机有限责任公司 | The control method of main cabin porthole, intelligent side of a ship window system and main cabin porthole |
| CN110751900A (en) * | 2019-10-31 | 2020-02-04 | Oppo广东移动通信有限公司 | Display device and electronic apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114650358A (en) * | 2022-03-22 | 2022-06-21 | 维沃移动通信有限公司 | Camera module and electronic equipment |
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