CN112904596A - Polarizing module, terminal equipment, method for adjusting transparency and storage medium - Google Patents

Polarizing module, terminal equipment, method for adjusting transparency and storage medium Download PDF

Info

Publication number
CN112904596A
CN112904596A CN201911137038.2A CN201911137038A CN112904596A CN 112904596 A CN112904596 A CN 112904596A CN 201911137038 A CN201911137038 A CN 201911137038A CN 112904596 A CN112904596 A CN 112904596A
Authority
CN
China
Prior art keywords
transparency
layer
polarizing
transparent electrode
module
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
CN201911137038.2A
Other languages
Chinese (zh)
Inventor
韦书俊
白剑
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.)
Beijing Xiaomi Mobile Software Co Ltd
Original Assignee
Beijing Xiaomi Mobile Software Co 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 Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Priority to CN201911137038.2A priority Critical patent/CN112904596A/en
Publication of CN112904596A publication Critical patent/CN112904596A/en
Pending legal-status Critical Current

Links

Images

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 
    • 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
    • G02F1/1514Devices 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 characterised by the electrochromic material, e.g. by the electrodeposited material
    • G02F1/1516Devices 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 characterised by the electrochromic material, e.g. by the electrodeposited material comprising organic material
    • 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
    • G02F1/1514Devices 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 characterised by the electrochromic material, e.g. by the electrodeposited material
    • G02F1/1523Devices 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 characterised by the electrochromic material, e.g. by the electrodeposited material comprising inorganic material
    • G02F1/1524Transition metal compounds
    • 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
    • G02F1/157Structural association of cells with optical devices, e.g. reflectors or illuminating devices

Abstract

The present disclosure relates to a polarization module, a terminal device, a method for adjusting transparency, and a storage medium, the polarization module including: the first transparent electrode layer is connected with a first pole of a power supply; the second transparent electrode layer is connected with a second pole of the power supply, wherein the output voltages of the first pole and the second pole are different; the polarizing layer is doped with color-changing materials and is positioned between the first transparent electrode layer and the second transparent electrode layer; the polarizing layer has a first transparency when a first voltage is applied and a second transparency when a second voltage is applied, and the first transparency is different from the second transparency. Through this disclosed embodiment, can adjust the transparency of polarisation module based on different scenes.

Description

Polarizing module, terminal equipment, method for adjusting transparency and storage medium
Technical Field
The present disclosure relates to the field of optical processing technologies, and in particular, to a polarization module, a terminal device, a method for adjusting transparency, and a storage medium.
Background
The polarization module is used for controlling the polarization direction of the light beam. At present, the polarization module has fixed polarization degree and transparency. For example, the polarization module used in an Organic Light-Emitting Diode (OLED) display panel has a polarization degree of 99.8% and a transparency of 43%. The existing polarizer film group has low transparency, and cannot meet the application scene of high transparency.
Disclosure of Invention
The disclosure provides a polarization module, a terminal device, a method for adjusting transparency and a storage medium.
According to a first aspect of the embodiments of the present disclosure, a polarization module is provided, which includes:
the first transparent electrode layer is connected with a first pole of a power supply;
a second transparent electrode layer connected to a second pole of the power supply, wherein output voltages of the first pole and the second pole are different;
the polarizing layer is doped with color-changing materials and is positioned between the first transparent electrode layer and the second transparent electrode layer; wherein the polarizing layer has a first transparency when a first voltage is applied and a second transparency when a second voltage is applied, the first transparency being different from the second transparency.
In some embodiments, the color-changing material is a first color-changing material;
the polarization module further comprises:
an ion storage layer located between the first transparent electrode layer and the polarizing layer;
an ion conducting layer located between the ion storage layer and the polarizing layer;
wherein, when the polarizing layer is applied with the first voltage, ions in the ion storage layer diffuse toward the polarizing layer such that the polarizing layer has a first transparency; when the polarizing layer is applied with the second voltage, the ions diffused to the polarizing layer are conducted back to the ion storage layer, so that the polarizing layer has a second transparency, and the first transparency is less than the second transparency.
In some embodiments, the color-changing material is a second color-changing material;
when the first voltage is applied to the polarizing layer, the particles in the second color-changing material in the polarizing layer move towards a first direction, so that the polarizing layer has a first transparency; when the second voltage is applied to the polarizing layer, the particles in the second color-changing material in the polarizing layer move towards a second direction, so that the polarizing layer has a second transparency.
In some embodiments, the polarization module further comprises:
a first transparent protective layer, the first transparent electrode layer being located between the polarizing layer and the first transparent protective layer;
and the second transparent electrode layer is positioned between the polarizing layer and the second transparent protective layer.
In some embodiments, the polarization module further comprises at least two protrusions;
the at least two protrusions are located on the first transparent protective layer.
According to a second aspect of the embodiments of the present disclosure, there is provided a method for adjusting transparency, which is applied to a terminal device including the polarization module in the first aspect, the method includes:
detecting the current state of the terminal equipment;
when the terminal equipment is in a display state, adjusting the transparency of a polarizing layer in the polarizing module to be a first transparency;
when the terminal equipment is in a non-display state, adjusting the transparency of the polarizing layer to be a second transparency;
wherein the first transparency is less than the second transparency.
In some embodiments, the polarization layer is located between a first transparent electrode layer in the polarization module and a second transparent electrode layer in the polarization module, the first transparent electrode layer is connected to a first pole of a power supply, and the second transparent electrode layer is connected to a second pole of the power supply;
the adjusting of the transparency of the polarizing layer in the polarizing module to be a first transparency includes:
and adjusting the voltage between the first transparent electrode layer and the second transparent electrode layer to be a first voltage, wherein the transparency of the polarizing layer is the first transparency under the action of the first voltage.
In some embodiments, the polarization layer is located between a first transparent electrode layer in the polarization module and a second transparent electrode layer in the polarization module, the first transparent electrode layer is connected to a first pole of a power supply, and the second transparent electrode layer is connected to a second pole of the power supply;
the adjusting of the transparency of the polarizing layer in the polarizing module to a second transparency includes:
adjusting the voltage between the first transparent electrode layer and the second transparent electrode layer to be a second voltage, wherein the voltage of the polarizing layer is the second voltage under the action of the second voltage;
and under the action of the second voltage, the transparency of the polarizing layer is the second transparency.
In some embodiments, the method further comprises:
and when the terminal equipment is in a display state and an image acquisition module positioned on the back of the polarization module acquires an image, switching the transparency of a polarization layer in the polarization module from the first transparency to the second transparency.
According to a third aspect of the embodiments of the present disclosure, there is provided a terminal device, including:
a display panel;
a first polarization module, such as the polarization module in the first aspect, located on one side or two opposite sides of the display panel, and configured to have a first transparency when the display panel is in a display state; the display panel has a second transparency when in a non-display state, and the first transparency is less than the second transparency.
In some embodiments, the terminal device further comprises:
the image acquisition module is positioned on the back of the polarization module;
the polarization module is used for switching from the first transparency to the second transparency when the display panel is in a display state and the image acquisition module acquires images.
According to a fourth aspect of embodiments of the present disclosure, there is provided a non-transitory computer-readable storage medium having stored therein computer-executable instructions that, when executed by a processor, implement the steps in any one of the above methods of adjusting transparency.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
the disclosed embodiments have a first transparency when the polarizing layer is applied with a first voltage and a second transparency when the polarizing layer is applied with a second voltage. That is to say, the transparency of the polarization layer can be adjusted by adjusting the voltage between the first transparent electrode layer and the second transparent electrode layer in the embodiment of the present disclosure, so that the transparency of the polarization module in the embodiment of the present disclosure is no longer fixed and unchanged, and the transparency of the polarization module can be adjusted based on different scenes, thereby satisfying the requirements of different scenes.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a first schematic diagram of a polarization module according to an exemplary embodiment.
Fig. 2 is a first schematic diagram of a conventional polarization module according to an example.
Fig. 3 is a second schematic diagram of a polarization module according to an exemplary embodiment.
Fig. 4 is a third schematic diagram of a polarization module according to an exemplary embodiment.
Fig. 5 is a schematic structural diagram illustrating a polarization module and a display panel in a terminal device according to an exemplary embodiment.
Fig. 6 is a flowchart illustrating a method of adjusting transparency according to an example embodiment.
Fig. 7 is a block diagram illustrating a terminal device according to an example embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
Fig. 1 is a first schematic structural diagram of a polarization module according to an exemplary embodiment. As shown in fig. 1, the polarization module includes:
a first transparent electrode layer 101 connected to a first electrode of a power supply 104;
a second transparent electrode layer 102 connected to a second pole of the power supply 104, wherein the output voltages of the first pole and the second pole are different;
a polarizing layer 103 doped with a color-changing material and located between the first transparent electrode layer 101 and the second transparent electrode layer 102; wherein the polarizing layer 103 has a first transparency when a first voltage is applied thereto and a second transparency when a second voltage is applied thereto, the first transparency being different from the second transparency.
The polarization module is used for absorbing light with the vibration direction perpendicular to the transmission axis of the polarization module, transmitting light with the vibration direction parallel to the transmission axis of the polarization module and further obtaining polarized light. The polarizing module is widely applied to liquid crystal display panels, 3D glasses, sunglasses and anti-dazzle eyepieces.
The power supply is a device for converting energy in other forms into electric energy, including converting mechanical energy into electric energy, or converting chemical energy into electric energy, and the embodiments of the present disclosure are not limited thereto. The two poles of the power supply source, i.e., the first pole and the second pole, are respectively accumulated with positive and negative charges, and a voltage is generated from the positive and negative charges.
The materials of the first transparent electrode layer and the second transparent electrode layer include, but are not limited to, fluorine-doped conductive glass, indium tin oxide-doped conductive glass, or a high polymer compound of polyethylene terephthalate.
The polarizing layer includes, but is not limited to, a polarizing layer formed of polyvinyl Alcohol (PVA) and a color-changeable material. The embodiment of the disclosure can enable the polarizing layer to have polarizing characteristics and transparent characteristics by stretching the polarizing layer doped with the color-changing material. The polarizing layer doped with the color-changing materials is located between the first transparent electrode layer and the second transparent electrode layer, and the polarizing layer can have different transparencies by adjusting the voltages at the two ends of the first transparent electrode layer and the second transparent electrode layer. For example, at a first voltage, the polarizing layer has a first transparency; at a second voltage, the polarizing layer has a second transparency.
The first voltage and the second voltage are voltages in different directions. The color-changing material can generate stable and reversible color change under the action of voltages in different directions. The color-changing material includes, but is not limited to, transition metal oxides, violet, or conductive polymers. As shown in fig. 2, the conventional polarization module includes PVA and two layers of Tri-acetyl Cellulose (TAC). The polarization degree and the transparency of the polarization module are fixed, and the transparency of the polarization module is lower. It should be noted that the transparency of the polarization module with full polarization degree does not exceed 50%, if the transparency is higher than 50%, the polarization degree of the polarization module needs to be reduced, and the reduction of the polarization degree greatly affects the display effect.
For example, in a scenario where high transparency is required, a first voltage may be applied across the polarizing layer such that the polarizing layer has a first transparency; in a scenario where low transparency and high polarization degree are required, a second voltage may be applied to both ends of the polarizing layer, so that the polarizing layer has a second transparency.
The disclosed embodiments have a first transparency when the polarizing layer is applied with a first voltage and a second transparency when the polarizing layer is applied with a second voltage. That is to say, the transparency of the polarization layer can be adjusted by adjusting the voltage between the first transparent electrode layer and the second transparent electrode layer in the embodiment of the present disclosure, so that the transparency of the polarization module in the embodiment of the present disclosure is no longer fixed and unchanged, and the transparency of the polarization module can be adjusted based on different scenes, thereby satisfying the requirements of different scenes.
In one embodiment, as shown in FIG. 3, the color-changing material is a first color-changing material;
the polarization module still includes:
an ion storage layer 105 between the first transparent electrode layer and the polarizing layer;
an ion conducting layer 106 between the ion storage layer and the polarizing layer;
wherein, when a first voltage is applied to the polarizing layer, ions in the ion storage layer diffuse toward the polarizing layer so that the polarizing layer has a first transparency; when a second voltage is applied to the polarizing layer, the ions diffused to the polarizing layer are conducted back to the ion storage layer, so that the polarizing layer has a second transparency, and the first transparency is less than the second transparency.
In the embodiment of the present disclosure, the first color-changing material includes an organic electrochromic material and an inorganic electrochromic material. The organic color-changing material includes but is not limited to metal oxide, and the metal oxide includes tungsten oxide or molybdenum oxide, etc.; the inorganic electrochromic material includes, but is not limited to, polythiophene and its derivatives, viologen, tetrathiafulvalene, and metal phthalocyanine compounds.
The ion storage layer is used for storing ions, when the polarizing layer is applied with a first voltage, the ions in the ion storage layer are transmitted to the polarizing layer through the ion conducting layer, and then the ions in the ion storage layer are diffused to the polarizing layer, at the moment, the polarizing layer is in a black state, and the color of the polarizing layer is black. When a second voltage is applied to the polarizing layer, the ions diffused to the polarizing layer are conducted back to the ion storage layer, and at the moment, the polarizing layer is in a transparent state, so that the polarizing layer is transparent.
It should be noted that the voltages applied to the two sides of the polarizing layer are different, and the voltage difference includes voltages in opposite directions. Under the voltage effect that the direction is different, form different direction electric fields at the polarisation layer both sides, and then can make the ion move towards opposite direction under the electric field effect of different directions.
Through this disclosed embodiment, can realize the polarisation layer and switch between black and transparent state through the diffusion of the voltage control ion of control polarisation layer both sides, and then adjusted the transparency of polarisation layer, can satisfy the demand of different transparent scenes.
In one embodiment, the color-changing material is a second color-changing material;
when a first voltage is applied to the polarizing layer, the particles in the second color-changing material in the polarizing layer move towards a first direction, so that the polarizing layer has a first transparency; when a second voltage is applied to the polarizing layer, the particles in the second color-changing material in the polarizing layer move towards a second direction, so that the polarizing layer has a second transparency.
In the embodiment of the present disclosure, the first direction and the second direction are different directions. In one embodiment, the first direction and the second direction are opposite directions.
The second color-changing material includes, but is not limited to, a material formed of Suspended Particles (SPD) or a material formed of Polymer Dispersed Liquid Crystal (PDLC).
The color of the second color-changing material changes as long as the voltage applied to the polarizing layer changes. That is, the second color changing material does not require ion implantation to change color with respect to the first color changing material, and changes color based on movement of particles or liquid crystal molecules of the material itself.
When a first voltage is applied to the polarizing layer, the polarizing layer has a first transparency, and the polarizing layer is in a black state, so that the color of the polarizing layer is black; when a second voltage is applied to the polarizing layer, the polarizing layer has a second transparency, and the polarizing layer is in a transparent state, so that the polarizing layer is transparent.
Through this disclosed embodiment, can be through the motion of particle or liquid crystal molecule in the voltage control second color-changing material of control polarisation layer both sides, can realize that the polarisation layer switches between black attitude and transparent state, and then adjusted the transparency of polarisation layer, can satisfy the demand of different transparent scenes.
In an embodiment, as shown in fig. 4, the polarization module further includes:
a first transparent protective layer 107, the first transparent electrode layer 101 being located between the polarizing layer 103 and the first transparent protective layer 107;
and a second transparent protective layer 108, wherein the second transparent electrode layer 102 is positioned between the polarizing layer 103 and the second transparent protective layer 108.
The first transparent protection layer and the second transparent protection layer are both protection layers made of TAC materials.
In the embodiment of the present disclosure, the polarizing layer includes the PVA material, and this PVA material contains dichroism dye iodine, can take place to extend or shrink under certain temperature and humidity condition, consequently, need make the polarization module maintain fixed shape in the outside of polarization module through first transparent protective layer and the setting of the transparent protective layer of second, and then reduce the probability that the polarization module that leads to because of the PVA material extends or contracts warp.
In one embodiment, the polarization module further comprises at least two protrusions;
at least two protrusions are located on the first transparent protective layer.
In the embodiment of the disclosure, at least two protrusions are transparent, and the protrusions can continuously reflect external light entering the polarizing module, so that the propagation path of the external light is changed, the proportion of the external light reflected to eyes of a user is reduced, and the condition that the user cannot use the terminal equipment comprising the polarizing module due to the fact that the external light is too strong is effectively improved.
An embodiment of the present disclosure further provides a terminal device, including:
a display panel;
a polarization module, such as the polarization module in one or more embodiments presented in the above embodiments, located on one side or opposite sides of a display panel, and configured to have a first transparency when the display panel is in a display state; the display panel has a second transparency when in a non-display state, and the first transparency is less than the second transparency.
The terminal equipment comprises a mobile terminal and a fixed terminal, wherein the mobile terminal comprises a mobile phone, a tablet or a notebook; the fixed terminal includes a television, a desktop computer, etc., and the embodiment of the disclosure is not limited.
The display panel includes, but is not limited to, an LCD display panel and an OLED display panel. In the terminal equipment manufactured by using the OLED display panel, the polarization module is positioned at the front end of the OLED display panel and used for absorbing light with the vibration direction vertical to the transmission axis of the polarization module and reducing the interference of ambient light to display.
As shown in fig. 5, in the terminal device manufactured by using the LCD display panel, the polarization modules are located on two opposite sides of the display panel 201, the polarization module 202 located on the upper side of the display panel is used for analyzing the polarized light after the liquid crystal electric adjustment, and the polarization module 203 located on the lower side of the display panel is used for changing the light beam generated by the backlight source into the polarized light.
In the embodiment of the disclosure, the transparency of the polarization module can be adjusted. When the display panel is in a display state, the transparency of the polarizer module needs to be reduced to improve the polarization degree of the polarizer module. When the display panel is in a non-display state, the transparency of the polarizing module is required to be higher, and then the effect of the transparent display screen can be met by improving the transparency of the polarizing module.
Through this disclosed embodiment, can satisfy terminal equipment's different display demands through the transparency of adjusting first polarisation module for it is more nimble to show. Simultaneously, when display panel was in the non-display state, can be so that display panel was visual through the transparency that improves first polarisation module, improved user experience and felt.
In one embodiment, the image acquisition module is positioned on the back of the polarization module;
and the polarizing module is used for switching from the first transparency to the second transparency when the display panel is in a display state and the image acquisition module acquires images.
In the embodiment of the disclosure, when the ambient light is required to be collected through the polarization module, the transparency of the second polarization module can be improved, so that the ambient light outside the terminal equipment can penetrate through the polarization module, and the function of collecting the ambient light to produce images by the image collection module under the screen is realized; when the image acquisition module need not gather the ambient light and generate the image, can reduce the transparency of polarisation module, improve the polarisation degree of polarisation module, and then make the polarisation module can show information. Therefore, the image acquisition under the screen can be realized by adjusting the transparency of the polarizing module.
Fig. 6 is a flowchart illustrating a method of adjusting transparency according to an example embodiment. As shown in fig. 6, the method for adjusting transparency is applied to a terminal device having a polarization module in one or more embodiments described above, and includes:
s301, detecting the current state of the terminal equipment;
s302, when the terminal equipment is in a display state, adjusting the transparency of a polarizing layer in the polarizing module to be a first transparency;
s303, when the terminal equipment is in a non-display state, adjusting the transparency of the polarizing layer to be a second transparency; wherein the first transparency is less than the second transparency.
By the embodiment of the disclosure, the polarizing layer has a first transparency when a first voltage is applied and has a second transparency when a second voltage is applied. That is to say, the transparency of the polarizing layer can be adjusted by adjusting the voltage between the first transparent electrode layer and the second transparent electrode layer in the embodiment of the disclosure, so on one hand, the transparency of the polarizing module in the embodiment of the disclosure is no longer fixed, and the transparency can be adjusted based on different scenes to meet the requirements of different scenes; on the other hand, this disclosed embodiment can realize terminal equipment's different demands through the transparency of adjustment polarisation module, can reduce the quantity of the polarisation module that terminal equipment needs to satisfy different demands and set up, and then for setting up a plurality of polarisation modules, this disclosed embodiment sets up a polarisation module and can reduce the space that polarisation module occupy terminal equipment, improves terminal equipment's space utilization.
In one embodiment, the polarizing layer is located between a first transparent electrode layer in the polarizing module and a second transparent electrode layer in the polarizing module, the first transparent electrode layer is connected with a first pole of the power supply, and the second transparent electrode layer is connected with a second pole of the power supply;
adjusting the transparency of a polarizing layer in the polarizing module to a first transparency, comprising:
and adjusting the voltage between the first transparent electrode layer and the second transparent electrode layer to be a first voltage, wherein the transparency of the polarizing layer is the first transparency under the action of the first voltage.
In one embodiment, the polarizing layer is located between a first transparent electrode layer in the polarizing module and a second transparent electrode layer in the polarizing module, the first transparent electrode layer is connected with a first pole of the power supply, and the second transparent electrode layer is connected with a second pole of the power supply;
adjusting the transparency of the polarizing layer in the polarizing module to a second transparency, comprising:
adjusting the voltage between the first transparent electrode layer and the second transparent electrode layer to be a second voltage, and under the action of the second voltage, the voltage of the polarizing layer is the second voltage;
and under the action of the second voltage, the transparency of the polarizing layer is the second transparency.
In one embodiment, the method further comprises:
when the terminal equipment is in a display state and the image acquisition module positioned on the back of the polarization module acquires images, the transparency of the polarization layer in the polarization module is switched from the first transparency to the second transparency.
The method in the above embodiments has been described in detail in the embodiments related to the terminal device or the polarization module, and will not be described in detail here.
It should be noted that "first" and "second" in the embodiments of the present disclosure are merely for convenience of description and distinction, and have no other specific meaning.
Fig. 7 is a block diagram illustrating a terminal device according to an example embodiment. For example, the terminal device may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, a television device, and the like.
Referring to fig. 7, the terminal device may include one or more of the following components: a processing component 802, a memory 804, a power component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, and a communication component 816.
The processing component 802 generally controls overall operation of the terminal device, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing components 802 may include one or more processors 820 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interaction between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.
The memory 804 is configured to store various types of data to support operations at the terminal device. Examples of such data include instructions for any application or method operating on the terminal device, contact data, phonebook data, messages, pictures, videos, etc. The memory 804 may be implemented by any type or combination of volatile or non-volatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.
The power component 806 provides power to various components of the terminal device. The power components 806 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for the terminal device.
The multimedia component 808 includes a screen that provides an output interface between the terminal device and the user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front facing camera and/or a rear facing camera. When the terminal device is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
The audio component 810 is configured to output and/or input audio signals. For example, the audio component 810 includes a Microphone (MIC) configured to receive external audio signals when the terminal device is in an operational mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may further be stored in the memory 804 or transmitted via the communication component 816. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.
The I/O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.
The sensor component 814 includes one or more sensors for providing various aspects of state assessment for the terminal device. For example, sensor assembly 814 may detect the open/closed status of the terminal device, the relative positioning of components, such as a display and keypad of the terminal device, the change in position of the terminal device or a component of the terminal device, the presence or absence of user contact with the terminal device, the orientation or acceleration/deceleration of the terminal device, and the change in temperature of the terminal device. Sensor assembly 814 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 814 may also include a light sensor, such as a CMOS or CCD camera, for use in imaging applications. In some embodiments, the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
The communication component 816 is configured to facilitate communication between the terminal device and other devices in a wired or wireless manner. The terminal device may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, communications component 816 further includes a Near Field Communications (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the terminal device may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors or other electronic components for performing the above-described methods.
In an exemplary embodiment, a non-transitory computer-readable storage medium comprising instructions, such as the memory 804 comprising instructions, executable by the processor 820 to perform the above-described method is also provided. For example, the non-transitory computer readable storage medium may be a ROM, a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
A non-transitory computer readable storage medium, wherein instructions of the storage medium, when executed by a processor of a terminal device, enable the terminal device to perform the method for adjusting transparency according to one or more embodiments described above.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (12)

1. A polarization module, comprising:
the first transparent electrode layer is connected with a first pole of a power supply;
a second transparent electrode layer connected to a second pole of the power supply, wherein output voltages of the first pole and the second pole are different;
the polarizing layer is doped with color-changing materials and is positioned between the first transparent electrode layer and the second transparent electrode layer; wherein the polarizing layer has a first transparency when a first voltage is applied and a second transparency when a second voltage is applied, the first transparency being different from the second transparency.
2. A light polarizing module according to claim 1, wherein the color changing material is a first color changing material;
the polarization module further comprises:
an ion storage layer located between the first transparent electrode layer and the polarizing layer;
an ion conducting layer located between the ion storage layer and the polarizing layer;
wherein, when the polarizing layer is applied with the first voltage, ions in the ion storage layer diffuse toward the polarizing layer such that the polarizing layer has a first transparency; when the polarizing layer is applied with the second voltage, the ions diffused to the polarizing layer are conducted back to the ion storage layer, so that the polarizing layer has a second transparency, and the first transparency is less than the second transparency.
3. A light polarizing module according to claim 1, wherein the color changing material is a second color changing material;
when the first voltage is applied to the polarizing layer, the particles in the second color-changing material in the polarizing layer move towards a first direction, so that the polarizing layer has a first transparency; when the second voltage is applied to the polarizing layer, the particles in the second color-changing material in the polarizing layer move towards a second direction, so that the polarizing layer has a second transparency.
4. The light deflecting module according to any one of claims 1-3, further comprising:
a first transparent protective layer, the first transparent electrode layer being located between the polarizing layer and the first transparent protective layer;
and the second transparent electrode layer is positioned between the polarizing layer and the second transparent protective layer.
5. The light polarizing module of claim 4, further comprising at least two protrusions;
the at least two protrusions are located on the first transparent protective layer.
6. A method for adjusting transparency, applied to a terminal device having the polarization module of any one of claims 1 to 5, comprising:
detecting the current state of the terminal equipment;
when the terminal equipment is in a display state, adjusting the transparency of a polarizing layer in the polarizing module to be a first transparency;
when the terminal equipment is in a non-display state, adjusting the transparency of the polarizing layer to be a second transparency;
wherein the first transparency is less than the second transparency.
7. The method according to claim 6, wherein the polarizing layer is located between a first transparent electrode layer in the polarizing module and a second transparent electrode layer in the polarizing module, the first transparent electrode layer is connected to a first pole of a power supply, and the second transparent electrode layer is connected to a second pole of the power supply;
the adjusting of the transparency of the polarizing layer in the polarizing module to be a first transparency includes:
and adjusting the voltage between the first transparent electrode layer and the second transparent electrode layer to be a first voltage, wherein the transparency of the polarizing layer is the first transparency under the action of the first voltage.
8. The method according to claim 6, wherein the polarizing layer is located between a first transparent electrode layer in the polarizing module and a second transparent electrode layer in the polarizing module, the first transparent electrode layer is connected to a first pole of a power supply, and the second transparent electrode layer is connected to a second pole of the power supply;
the adjusting of the transparency of the polarizing layer in the polarizing module to a second transparency includes:
adjusting the voltage between the first transparent electrode layer and the second transparent electrode layer to be a second voltage, wherein the voltage of the polarizing layer is the second voltage under the action of the second voltage;
and under the action of the second voltage, the transparency of the polarizing layer is the second transparency.
9. The method of claim 6, further comprising:
and when the terminal equipment is in a display state and an image acquisition module positioned on the back of the polarization module acquires an image, switching the transparency of a polarization layer in the polarization module from the first transparency to the second transparency.
10. A terminal device, comprising:
a display panel;
the light polarizing module according to any one of claims 1 to 5, located on one side or on opposite sides of the display panel, for having a first transparency when the display panel is in a display state; the display panel has a second transparency when in a non-display state, and the first transparency is less than the second transparency.
11. The terminal device according to claim 10, wherein the terminal device further comprises:
the image acquisition module is positioned on the back of the polarization module;
the polarization module is used for switching from the first transparency to the second transparency when the display panel is in a display state and the image acquisition module acquires images.
12. A non-transitory computer-readable storage medium having stored thereon computer-executable instructions that, when executed by a processor, perform the steps of the method for adjusting transparency as set forth in any one of claims 6 to 9.
CN201911137038.2A 2019-11-19 2019-11-19 Polarizing module, terminal equipment, method for adjusting transparency and storage medium Pending CN112904596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911137038.2A CN112904596A (en) 2019-11-19 2019-11-19 Polarizing module, terminal equipment, method for adjusting transparency and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911137038.2A CN112904596A (en) 2019-11-19 2019-11-19 Polarizing module, terminal equipment, method for adjusting transparency and storage medium

Publications (1)

Publication Number Publication Date
CN112904596A true CN112904596A (en) 2021-06-04

Family

ID=76104036

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911137038.2A Pending CN112904596A (en) 2019-11-19 2019-11-19 Polarizing module, terminal equipment, method for adjusting transparency and storage medium

Country Status (1)

Country Link
CN (1) CN112904596A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103854574A (en) * 2012-12-04 2014-06-11 苹果公司 Display with adjustable circular polarizers
JP2018088010A (en) * 2018-02-28 2018-06-07 大日本印刷株式会社 Dimmer
CN207623558U (en) * 2017-11-27 2018-07-17 昆山龙腾光电有限公司 Polaroid and display panel
CN109116656A (en) * 2018-09-03 2019-01-01 Oppo广东移动通信有限公司 Electronic equipment, electrochromism portion control method and storage medium
CN109802046A (en) * 2017-11-16 2019-05-24 上海和辉光电有限公司 A kind of OLED display

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103854574A (en) * 2012-12-04 2014-06-11 苹果公司 Display with adjustable circular polarizers
CN109802046A (en) * 2017-11-16 2019-05-24 上海和辉光电有限公司 A kind of OLED display
CN207623558U (en) * 2017-11-27 2018-07-17 昆山龙腾光电有限公司 Polaroid and display panel
JP2018088010A (en) * 2018-02-28 2018-06-07 大日本印刷株式会社 Dimmer
CN109116656A (en) * 2018-09-03 2019-01-01 Oppo广东移动通信有限公司 Electronic equipment, electrochromism portion control method and storage medium

Similar Documents

Publication Publication Date Title
US9240068B2 (en) Three-dimensional image processing apparatus and calibration method of the same
US20160170211A1 (en) Wearable electronic device and method of controlling the same
KR101314679B1 (en) Mobile terminal and method for operation control
KR20140052294A (en) Method for providing user with virtual image in head-mounted display device, machine-readable storage medium and head-mounted display device
CN112014989A (en) Display module, display device control method and storage medium
KR20120047514A (en) Mobile terminal and method for controlling photographing image thereof
KR20110138853A (en) Mobile terminal and control methods for transmitting communication data and displaying communication list thereof
KR101887058B1 (en) A process for processing a three-dimensional image and a method for controlling electric power of the same
CN103167302A (en) Electronic device and corresponding method for displaying a stereoscopic image
US9324251B2 (en) Stereoscopic display device and mobile device having the same
CN112887523B (en) Camera module, electronic device, shooting processing method and storage medium
KR20120120799A (en) Mobile terminal
KR20120122314A (en) Mobile terminal and control method for the same
CN112904596A (en) Polarizing module, terminal equipment, method for adjusting transparency and storage medium
US20210088697A1 (en) Liquid iris, optical device comprising same, and mobile terminal
KR20110131941A (en) Mobile terminal and method for displaying message thereof
KR101870721B1 (en) Display Apparatus For Stereo-Scopic Image Including Parallax Barrier And Mobile terminal Including The Same
US20210120112A1 (en) Display control method, device and electronic apparatus
KR20130068732A (en) An apparatus for processing a three-dimensional image and method of expanding a viewing angle of the same
KR20120021065A (en) Mobile terminal
KR101985505B1 (en) Terminal and control method thereof
EP3340602B1 (en) Electronic device and method of controlling same for capturing digital images
KR20130000231A (en) Mobile device for displaying 3d images utilizing the detection of locations of two eyes
KR101608781B1 (en) Mobile terminal
KR20190070899A (en) Method for providing user with virtual image in head-mounted display device, machine-readable storage medium and head-mounted display 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