CN115356871A - Electronic equipment - Google Patents

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Publication number
CN115356871A
CN115356871A CN202211066017.8A CN202211066017A CN115356871A CN 115356871 A CN115356871 A CN 115356871A CN 202211066017 A CN202211066017 A CN 202211066017A CN 115356871 A CN115356871 A CN 115356871A
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CN
China
Prior art keywords
light
substrate
area
electrode
region
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Pending
Application number
CN202211066017.8A
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Chinese (zh)
Inventor
秦攀登
胡佳峰
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Priority to CN202211066017.8A priority Critical patent/CN115356871A/en
Publication of CN115356871A publication Critical patent/CN115356871A/en
Pending legal-status Critical Current

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    • 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 
    • G02F1/13Devices 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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • 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 
    • G02F1/13Devices 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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133514Colour filters
    • 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 
    • G02F1/13Devices 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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • 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 
    • G02F1/13Devices 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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • 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 
    • G02F1/13Devices 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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1337Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • 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 
    • G02F1/13Devices 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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • 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 
    • G02F1/13Devices 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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • 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 
    • G02F1/13Devices 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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • G02F1/134363Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Studio Devices (AREA)

Abstract

The application discloses electronic equipment includes: a display assembly having a first region and a second region; the first region is capable of displaying an image; an image acquisition component comprising: the fixed focusing camera assembly is positioned on one side departing from the display surface of the display assembly and is arranged opposite to the second area; and the zoom lens is positioned in the second area and can adjust an incident light transmission path so as to adjust the focal length of the image acquisition component.

Description

Electronic equipment
Technical Field
The application relates to the technical field of electronic equipment, in particular to electronic equipment with an image acquisition function.
Background
With the continuous progress of science and technology, more and more electronic devices with image acquisition functions are widely applied to daily life and work of people, bring huge convenience to the daily life and work of people, and become an indispensable important tool for people at present.
In order to make the electronic device have an integrated image capturing function, it is necessary to integrate a camera assembly in the electronic device. For an electronic device adopting a fixed focusing camera assembly, although the cost and the device thickness can be reduced compared with the scheme adopting an automatic focusing camera assembly, the shooting focusing function cannot be realized.
Disclosure of Invention
In view of this, the present application provides an electronic device, and a scheme is as follows:
an electronic device, comprising:
a display assembly having a first region and a second region; the first region is capable of displaying an image;
an image acquisition component comprising: the fixed focusing camera assembly is positioned on one side departing from the display surface of the display assembly and is arranged opposite to the second area; and the zoom lens is positioned in the second area and can adjust an incident light transmission path so as to adjust the focal length of the image acquisition component.
Preferably, in the electronic apparatus, the zoom lens includes: the first light-transmitting electrode and the second light-transmitting electrode are oppositely arranged in the light incidence direction of the fixed focusing camera component; a light-transmissive medium located between the first light-transmissive electrode and the second light-transmissive electrode;
the control voltage between the first light-transmitting electrode and the second light-transmitting electrode can control the transmission path of light in the light-transmitting medium.
Preferably, in the electronic device, the display module is an LCD panel, and includes: the first substrate and the second substrate are oppositely arranged; a liquid crystal layer between the first substrate and the second substrate;
multiplexing the liquid crystal layer in the second area as the light-transmitting medium; the first light-transmitting electrode is located on the surface of the first substrate, the second light-transmitting electrode is located on the surface of the second substrate, and the first light-transmitting electrode and the second light-transmitting electrode are both located in the second region and do not overlap with the first region.
Preferably, in the electronic apparatus described above, a surface of the first substrate facing the second substrate has a display control electrode for image display control;
the display control electrode is located in the first area and does not overlap with the second area.
Preferably, in the electronic device, the display control electrode includes a pixel electrode and a common electrode for controlling deflection of liquid crystal molecules in the first region;
wherein the pixel electrode and the common electrode are located in the same layer.
Preferably, in the electronic device, a surface of the second substrate on a side facing the first substrate has a plurality of color filter units;
the color film unit is located in the first area and is not overlapped with the second area.
Preferably, in the electronic device, a first polarizer is disposed on a side of the first substrate away from the second substrate;
one side of the second substrate, which is far away from the first substrate, is provided with a second polarizer;
the first polarizer and the second polarizer are provided with first through holes in the second area.
Preferably, in the electronic device, a side of the first substrate facing away from the second substrate has a backlight assembly;
the position of the backlight assembly opposite to the second area is provided with a second through hole, at least part of the fixed focusing camera assembly is positioned in the second through hole, and the light sensing window is arranged opposite to the second through hole.
Preferably, in the electronic apparatus, a side of the liquid crystal layer facing the first substrate has a first alignment film, and the first region and the second region each have the first alignment film;
one side of the liquid crystal layer, which faces the second substrate, is provided with a second alignment film, and the first area and the second area are both provided with the second alignment film.
Preferably, in the electronic device, the display module has a third through hole in the second region, and the zoom lens is located in the third through hole.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in related arts, the drawings used in the description of the embodiments or prior arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
The structures, the proportions, the sizes, and the like shown in the drawings are only used for matching the disclosure disclosed in the specification, so that those skilled in the art can understand and read the disclosure, and do not limit the conditions and conditions for implementing the present application, so that the present disclosure has no technical essence, and any structural modifications, changes of the proportion relation, or adjustments of the sizes, should still fall within the scope of the disclosure which can be covered by the disclosure in the present application without affecting the efficacy and the achievable purpose of the present application.
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure;
FIG. 2 isbase:Sub>A cross-sectional view of the electronic device shown in FIG. 1 along the A-A' direction;
FIG. 3 is a schematic view of a zoom lens provided in an embodiment of the present application in a transparent state;
fig. 4 is a schematic view of a zoom lens provided in an embodiment of the present application in another light-transmitting state;
FIG. 5 is a schematic structural diagram of a display module according to an embodiment of the present disclosure;
FIG. 6 is a schematic diagram of another display module according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of another electronic device provided in the embodiment of the present application;
fig. 8 is a schematic structural diagram of a backlight assembly according to an embodiment of the present disclosure;
fig. 9 is a schematic structural diagram of another electronic device provided in the embodiment of the present application;
fig. 10 is a schematic structural diagram of a fixed focus camera assembly according to an embodiment of the present disclosure.
Detailed Description
Embodiments of the present application will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the application are shown, and in which it is to be understood that the embodiments described are merely illustrative of some, but not all, of the embodiments of the application. 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.
According to whether camera subassembly can zoom, the camera subassembly includes: fixed Focus (FF) camera assemblies and Auto Focus (AF) camera assemblies. Compared with a fixed focusing camera assembly, the automatic focusing camera assembly has better photographing performance, and better imaging effect can be obtained through focusing at different photographing distances.
If an automatic focusing camera assembly is directly integrated in the electronic equipment, the automatic focusing camera assembly needs to adjust the lens to move back and forth in the optical axis direction through a Voice Coil Motor (VCM) to realize the automatic focusing function, so that the moving space distance of the lens needs to be reserved and adjusted in the optical axis direction of the lens, and the thickness of the electronic equipment can be increased. And the voice coil motor and the lens need to be integrally packaged through the shell and a matched mechanical motion structure, so that the manufacturing process is complex, and the manufacturing cost is increased.
In view of this, the present technical solution provides an electronic device, including:
a display assembly having a first region and a second region; the first region is capable of displaying an image;
an image acquisition component comprising: the fixed focusing camera assembly is positioned on one side, which is far away from the display surface of the display assembly, and is arranged opposite to the second area; and the zoom lens is positioned in the second area and can adjust an incident light transmission path so as to adjust the focal length of the image acquisition component.
According to the embodiment of the application, the electronic equipment is provided with the zoom lens on the light inlet side of the fixed focusing camera assembly, and the transmission path of incident light of the fixed focusing camera assembly is adjusted through the zoom lens with the adjustable focal length, so that the focusing function of the image acquisition component is realized. The zoom lens may be integrated with the display assembly, reducing the thickness of the electronic device.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 and fig. 2, fig. 1 isbase:Sub>A schematic structural diagram of an electronic device according to an embodiment of the present disclosure, and fig. 2 isbase:Sub>A sectional view of the electronic device shown in fig. 1 alongbase:Sub>A directionbase:Sub>A-base:Sub>A', the electronic device including:
a display component 11, the display component 11 having a first region 111 and a second region 112 in a direction parallel to a display surface; the first region 111 is capable of displaying an image;
an image acquisition section 12, the image acquisition section 12 including: a fixed focusing camera assembly 121, wherein the fixed focusing camera assembly 121 is positioned on the side away from the display surface of the display assembly 11 and is opposite to the second area 112; the zoom lens 122, located in the second region 112, can adjust the transmission path of incident light to adjust the focal length of the image capturing element 12.
The electronic device realizes the focusing function of the image capturing component 12 by arranging the zoom lens 122 on the light incident side of the fixed focusing camera assembly 121 and adjusting the transmission path of incident light of the fixed focusing camera assembly 121 through the zoom lens 122 with an adjustable focal length. The zoom lens 122 may be integrated with the display module 11, and the electronic device may implement a zoom function without an auto-zoom camera module having a large thickness, thereby reducing the thickness of the electronic device.
It can be seen that this application technical scheme not only can realize the function of shooing of auto focus camera subassembly when adopting fixed camera subassembly 121 that focuses, for the auto focus camera subassembly, this application technical scheme need not the space distance that voice coil motor control camera lens removed moreover, and then can reduce equipment thickness, the frivolous design of the electronic equipment of being convenient for. Meanwhile, a mechanical motion structure matched with a voice coil motor to control the lens to move is not needed, so that the reliability is high, and the problems of abrasion caused by movement, debris pollution caused by movement and the like are avoided.
Referring to fig. 3 and 4, fig. 3 is a schematic view of a zoom lens provided in an embodiment of the present application in one light-transmitting state, fig. 4 is a schematic view of the zoom lens provided in the embodiment of the present application in another light-transmitting state, and the zoom lens 122 includes:
a first transparent electrode 21 and a second transparent electrode 22 oppositely disposed in the light incident direction of the fixed focusing camera assembly 121; a light-transmissive medium 23 located between the first light-transmissive electrode 21 and the second light-transmissive electrode 22;
wherein, the control voltage between the first light-transmitting electrode 21 and the second light-transmitting electrode 22 can control the transmission path of light in the light-transmitting medium.
Alternatively, the first transparent electrode 21 and the second transparent electrode 22 may be made of a transparent conductive material such as ITO or IZO. The light-transmitting medium 23 may be a liquid crystal material, and the adjustment of the light focusing state by the liquid crystal material can be realized by controlling the rotation direction of the liquid crystal molecules.
The light-transmitting medium 23 has at least a first light-transmitting state as shown in fig. 3 and a second light-transmitting state as shown in fig. 4.
As shown in fig. 3, in the first light-transmitting state, the light-transmitting medium 23 can keep the transmission direction of the incident light unchanged, and at this time, the zoom lens 122 is equivalent to a flat mirror without a focal length, and the focal length of the image capturing part 12 is the same as the focal length of the fixed focusing camera assembly 121.
As shown in fig. 4, in the second light-transmitting state, the light-transmitting medium 23 can change a refraction effect on incident light, and implement a focusing effect on the incident light, and change a transmission path of the light, so as to generate a focusing effect, at this time, the zoom lens 122 is equivalent to a convex lens having a focal length, at this time, the focal length of the image capturing component 12 is an equivalent focal length of the zoom lens 122 and the fixed focusing camera assembly 121 acting together, and the equivalent focal length is different from the focal length of the fixed focusing camera assembly 121, thereby implementing adjustment of the focal length of the image capturing component 12.
In the embodiment of the present application, the zoom lens 122 is a flat plate structure, and the light-transmitting state of the light-transmitting medium 23 can be adjusted by controlling the control voltage between the first light-transmitting electrode 21 and the second light-transmitting electrode 22, so that the change of the zoom lens 122 to the light transmission path is realized, the adjustment of the focal length of the zoom lens 122 is realized, and the position of the lens in the optical axis direction does not need to be adjusted by a voice coil motor.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a display module according to an embodiment of the present disclosure, where the display module 11 is an LCD panel, and the LCD panel includes: a first substrate 31 and a second substrate 32 disposed opposite to each other; a liquid crystal layer 33 between the first substrate 31 and the second substrate 32. Multiplexing the liquid crystal layer 33 in the second region 112 as the light-transmitting medium 23; the first transparent electrode 21 is located on the surface of the first substrate 31, the second transparent electrode 22 is located on the surface of the second substrate 32, and both the first transparent electrode 21 and the second transparent electrode 22 are located in the second region 112 and do not overlap with the first region 111.
The first transparent electrode 21 and the second transparent electrode 22 are disposed in the second region 112 and do not overlap with the first region 111, so that the influence of the control voltage between the first transparent electrode 21 and the second transparent electrode 22 on the state of the liquid crystal molecules in the first region 111 can be avoided, and the interference on the display image can be avoided.
In the manner shown in fig. 5, the liquid crystal layer 33 in the second region 112 is multiplexed as the light-transmitting medium 23. The light-transmitting medium 23 is made of a liquid crystal material, and for example, a portion of the liquid crystal layer 23 of the LCD panel located in the second region 112 may be used as the light-transmitting medium 23, and the liquid crystal material in the zoom lens 122 does not need to be separately packaged in a box, and may be compatible with a liquid crystal box forming process of the LCD panel, and the manufacturing process is simple and the manufacturing cost is low.
The first light-transmitting electrode 21 is located on the surface of the first substrate 31, the second light-transmitting electrode 22 is located on the surface of the second substrate 32, the first substrate 31 of the LCD panel can be multiplexed to bear the first light-transmitting electrode 21, the second substrate 32 of the LCD panel can be multiplexed to bear the second light-transmitting electrode 22, therefore, the zoom lens 122 does not need to be separately provided with substrates bearing the two light-transmitting electrodes, the manufacturing process of the two light-transmitting electrodes can be compatible with the manufacturing process of the substrates of the LCD panel, the manufacturing process is simple, and the manufacturing cost is low.
It can be seen that, by adopting the method shown in fig. 5, the zoom lens 122 can be directly integrated in the LCD panel, the manufacturing process of the zoom lens 122 is compatible with the substrate manufacturing process of the LCD panel, the manufacturing process is simple, the manufacturing cost is low, and no through hole needs to be formed at the position of the LCD panel corresponding to the second region 112.
As shown in fig. 5, in the display module 11, a surface of the first substrate 31 facing the second substrate 32 has a display control electrode 34 for controlling image display; the display control electrode 34 is located in the first area 111, and does not overlap with the second area 112. The display control electrode 34 is capable of controlling the deflection of the liquid crystal molecules in the first display region 111 based on a display control signal, thereby realizing image display.
The display control electrode 34 is disposed in the first region 111 and does not overlap with the second region 112, so that the display control signal input by the display control electrode 34 can be prevented from affecting the state of the liquid crystal molecules in the second region 112, and the interference on the light modulation effect in the second region 112 can be avoided.
As shown in fig. 5, the display control electrode 34 includes a pixel electrode 341 and a common electrode 342 for controlling the deflection of the liquid crystal molecules in the first region 111; wherein, the pixel electrode 341 and the common electrode 342 are located at the same layer. Display control is achieved by inputting a display control signal between the pixel electrode 341 and the common electrode 342, so that the pixel electrode and the common electrode form an electric field for controlling the deflection of the liquid crystal molecules in the first region 111.
The first transparent electrode 21 and the display control electrode 34 can be disposed in the same layer, and the thickness of the panel can be reduced, so that the preparation process of the transparent electrode is compatible with the display control electrode 34 of the LCD panel. In other ways, different layers may be provided for the pixel electrode 341 and the common electrode 342, and in this case, the first light-transmitting layer 21 may be provided in the same layer as one of the pixel electrode 341 and the common electrode 342.
As shown in fig. 5, a surface of the second substrate 32 facing the first substrate 31 has a plurality of color film units 35; the color film unit 35 is located in the first region 111, and is not overlapped with the second region 112. The display assembly at least has a red color film unit, a green color film unit and a blue color film unit, and is configured to selectively transmit light of a corresponding color band in the light modulated by the display control electrode 34, so as to implement color display.
The color film unit 35 is located in the first region 111 and is not overlapped with the second region 112, so that absorption of the color film unit 35 on ambient light incident to the second region 112 can be avoided, ambient light intensity of the incident fixed focusing camera assembly 121 is improved, and imaging quality is ensured.
Referring to fig. 6, fig. 6 is a schematic structural diagram of another display module according to an embodiment of the present disclosure, and based on the manner shown in fig. 5, in the manner shown in fig. 6, a first polarizer 41 is disposed on a side of the first substrate 31 facing away from the second substrate 32; the second substrate 32 has a second polarizer 42 on a side away from the first substrate 31; the first polarizer 41 and the second polarizer 42 have a first through hole 43 in the second region 122.
For the LCD panel, a first polarizer 41 is disposed on the lower surface, and a second polarizer 42 is disposed on the upper surface, and the polarization directions of the two polarizers are perpendicular to each other, so as to cooperate with the liquid crystal layer 33 to adjust the light, thereby implementing image display. In the technical scheme of the present application, the second area 112 does not need to display an image, so the second area 112 does not have a requirement on the polarization state of light, and in order to avoid the influence of the first polarizer 41 and the second polarizer 42 on the light intensity, the first polarizer 41 and the second polarizer 42 are provided with the first through hole 43 in the second area 112, so that it is ensured that more ambient light can enter the fixed focusing camera assembly 121 below the screen from the display surface of the LCD panel, thereby improving the imaging quality.
As shown in fig. 6, a side of the liquid crystal layer 33 facing the first substrate 31 has a first alignment film 61, and the first region 111 and the second region 112 each have the first alignment film 61; the liquid crystal layer 33 has a second alignment film 62 on a side facing the second substrate 32, and the first and second regions 111 and 112 each have the first and second alignment films 61 and 62. For the liquid crystal material, the initial deflection direction alignment control needs to be performed on the liquid crystal material through two layers of alignment films, and in this way, the liquid crystal material in the second region 112 and the liquid crystal material in the first region 111 can be subjected to alignment control through the same two layers of alignment films, so that the alignment of the liquid crystal material in the zoom lens 122 is compatible with the alignment process of the liquid crystal material in the LCD panel, the manufacturing process is simple, and the manufacturing cost is low.
In other embodiments, the first polarizer 41 and the second polarizer 42 may be configured to have a whole structure, and at this time, the first through hole 43 is not required to be provided, which has an influence on the light intensity of the incident fixed focusing camera assembly 121, but does not need to be perforated, so that the manufacturing process is simple and the manufacturing cost is low.
The LCD panel is a passive display device, and needs to display an image based on a backlight beam emitted from the backlight assembly, and the structure of the electronic device is shown in fig. 7.
Referring to fig. 7, fig. 7 is a schematic structural diagram of another electronic device provided in an embodiment of the present disclosure, and on the basis of the foregoing embodiment, in the manner shown in fig. 7, a backlight assembly 51 is disposed on a side of the first substrate 31 away from the second substrate 32; the backlight assembly 51 has a second through hole 52 at a position opposite to the second area 112, at least a portion of the fixed focus camera assembly 121 is located in the second through hole 52, and the light sensing window is disposed opposite to the second through hole 52.
In the embodiment of the present application, the backlight assembly 51 is provided with the second through hole 52, and at least a portion of the fixed focusing camera assembly 121 is disposed in the second through hole 52, so that the thickness of the electronic device can be reduced, and the electronic device can be designed to be light and thin. Moreover, through the second through hole 52, absorption and/or reflection of light incident on the fixed-pair focusing camera assembly 121 by structures in the backlight assembly 52 can be reduced, so that the intensity of light incident on the fixed-pair focusing camera assembly 121 is improved, and the imaging quality of the fixed focusing camera assembly 121 is improved.
Referring to fig. 8, fig. 8 is a schematic structural diagram of a backlight assembly according to an embodiment of the present disclosure, where the backlight assembly includes:
a light guide plate 512;
a light source device 511 positioned at a side of the light guide plate 512;
the reflecting layer 513 is positioned on one side of the light guide plate 512, which is far away from the display assembly 11, so that the backlight beam is emitted towards the display assembly 11, and the brightness of the backlight beam is improved;
a diffusion film 514 and a prism sheet 515 on the light exit side of the light guide plate 512.
After light incident from the light source device 511 enters the light guide plate 512, a backlight beam of a surface light source is formed through the light guide plate 511 and the reflective layer 513, the backlight beam is improved in emission uniformity by the diffusion film 514, and then enters the display module 11 after the emission angle is controlled by the prism sheet 515, and the display module 11 performs image display based on the incident backlight.
In the embodiment of the present application, the structure of the backlight assembly 51 may be set based on requirements, and is not limited to the lateral light source backlight assembly shown in fig. 8, and may also be a direct light source backlight assembly.
In the above embodiment, the zoom lens 122 and the display module 11 are integrally configured, and different regions of the same display panel are used as the first region 111 for image display and as the zoom lens 122 for focus adjustment.
In the embodiment of the present application, the zoom lens 122 and the display module 11 defined in the above embodiment are not limited to being of an integral structure, and the first region 111 and the second region 112 may be of two separate panel structures with different sizes. The structure of the electronic device at this time may be as shown in fig. 9.
Referring to fig. 9, fig. 9 is a schematic structural diagram of another electronic device according to an embodiment of the present disclosure, in this way, the display assembly 11 has a third through hole 71 in the second area 112, and the zoom lens 122 is located in the third through hole 71.
In the embodiment shown in fig. 9, the display module 11 and the zoom lens 122 may be separately manufactured, and the zoom lens 122 is fixed in the third through hole 71 by bonding. To ensure the flatness of the outer surface of the electronic apparatus, the surface of the zoom lens 122 is set flush with the display-side surface of the display module 11.
For the embodiment shown in fig. 9, the display module 11 can be an LCD panel or an OLED panel.
Referring to fig. 10, fig. 10 is a schematic structural diagram of a fixed focusing camera assembly according to an embodiment of the present application, where the fixed focusing camera assembly includes:
a circuit board 90;
a photosensitive chip 91 and a connector 95 disposed on the surface of the circuit board 90, wherein the photosensitive chip 91 may be a CMOS chip or a CCD chip;
a lens holder 92 located on the light incident side of the photosensitive chip 91; the connector 95 is located outside the lens holder 92, and the photo chip 91 is located inside the lens holder 92;
and a lens 93 disposed on the lens holder 92, wherein an infrared filter 94 is disposed between the lens 93 and the photosensitive chip 91 for filtering infrared light to improve the visible light imaging quality of the photosensitive chip 91.
In this embodiment of the application, the focusing function of the auto-focus camera assembly can be achieved by fixing the focus camera assembly 121, and a voice coil motor and a metal packaging casing of the voice coil motor and a lens are not needed.
In the electronic device according to the embodiment of the application, the second region 112 has no pixel structure for displaying an image, so that there is no problem of blocking light by the pixel structure in the second region 112. The zoom lens 122 is used as an electrically controlled zoom lens to adjust the focusing state of light, and has no image display requirement, so that the second region 112 can be transparent in the whole region and has no shielding of a pixel structure. And when the LCD panel is adopted, the zoom lens 122 may be integrated with the LCD panel, without making a hole in the LCD panel, thereby improving the mechanical strength of the LCD panel.
In particular, in the current electronic device adopting the LCD panel, the area (i.e. the second display area 122) of the display screen corresponding to the camera under the screen is only a redundant block with no light transmission direction adjustment function, and the liquid crystal layer in this area is used to manufacture the zoom lens 122 in the technical solution of the present application, so that not only the zoom function can be realized, but also the integration level can be improved.
The embodiments in the present specification are described in a progressive manner, or in a parallel manner, or in a combination of a progressive manner and a parallel manner, and each embodiment focuses on differences from other embodiments, and similar parts in various embodiments can be referred to each other.
It should be noted that in the description of the present application, the drawings and the description of the embodiments are to be regarded as illustrative in nature and not as restrictive. Like numerals refer to like structures throughout the description of the embodiments. Additionally, the figures may exaggerate the thicknesses of some layers, films, panels, regions, etc. for ease of understanding and ease of description. It will also be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. In addition, "on 8230acan" refers to positioning an element on or under another element, but does not essentially refer to positioning on the upper side of another element according to the direction of gravity.
The terms "upper," "lower," "top," "bottom," "inner," "outer," and the like refer to an orientation or positional relationship relative to an orientation or positional relationship shown in the drawings for ease of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may be present.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrases "comprising one of the elements 8230 \8230;" does not exclude the presence of additional like elements in an article or device comprising the same element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An electronic device, comprising:
a display assembly having a first region and a second region; the first region is capable of displaying an image;
an image acquisition component comprising: the fixed focusing camera assembly is positioned on one side, which is far away from the display surface of the display assembly, and is arranged opposite to the second area; and the zoom lens is positioned in the second area and can adjust an incident light transmission path so as to adjust the focal length of the image acquisition component.
2. The electronic device of claim 1, the zoom lens comprising: the first light-transmitting electrode and the second light-transmitting electrode are oppositely arranged in the light incidence direction of the fixed focusing camera component; a light-transmissive medium located between the first light-transmissive electrode and the second light-transmissive electrode;
the control voltage between the first light-transmitting electrode and the second light-transmitting electrode can control the transmission path of light rays in the light-transmitting medium.
3. The electronic device of claim 2, the display component being an LCD panel comprising: the first substrate and the second substrate are oppositely arranged; a liquid crystal layer between the first substrate and the second substrate;
multiplexing the liquid crystal layer in the second area as the light-transmitting medium; the first light-transmitting electrode is located on the surface of the first substrate, the second light-transmitting electrode is located on the surface of the second substrate, and the first light-transmitting electrode and the second light-transmitting electrode are both located in the second area and are not overlapped with the first area.
4. The electronic device according to claim 2, a surface of the first substrate facing the second substrate having a display control electrode for image display control thereon;
the display control electrode is positioned in the first area and does not overlap with the second area.
5. The electronic device according to claim 4, the display control electrode comprising a pixel electrode and a common electrode for controlling deflection of liquid crystal molecules in the first region;
wherein the pixel electrode and the common electrode are located in the same layer.
6. The electronic device of claim 3, wherein a surface of one side of the second substrate facing the first substrate is provided with a plurality of color film units;
the color film unit is located in the first area and is not overlapped with the second area.
7. The electronic device according to claim 3, wherein a side of the first substrate facing away from the second substrate has a first polarizer;
one side of the second substrate, which is far away from the first substrate, is provided with a second polarizer;
the first polarizer and the second polarizer are provided with first through holes in the second area.
8. The electronic device of claim 3, a side of the first substrate facing away from the second substrate having a backlight assembly;
the position of the backlight assembly opposite to the second area is provided with a second through hole, at least part of the fixed focusing camera assembly is positioned in the second through hole, and the light sensing window is arranged opposite to the second through hole.
9. The electronic device according to claim 3, wherein a side of the liquid crystal layer facing the first substrate has a first alignment film, and the first region and the second region each have the first alignment film;
the liquid crystal layer is provided with a second alignment film on one side facing the second substrate, and the first area and the second area are both provided with the second alignment film.
10. The electronic device of claim 1 or 2, the display assembly having a third aperture in the second region, the zoom lens being located within the third aperture.
CN202211066017.8A 2022-09-01 2022-09-01 Electronic equipment Pending CN115356871A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101625498A (en) * 2008-07-10 2010-01-13 比亚迪股份有限公司 Liquid crystal zoom lens, device and manufacturing method thereof
CN109188824A (en) * 2018-10-31 2019-01-11 合肥京东方光电科技有限公司 A kind of display panel, display device and its driving method
CN110471211A (en) * 2019-08-28 2019-11-19 武汉华星光电技术有限公司 Liquid crystal display panel, liquid crystal display device and electronic equipment
CN114779510A (en) * 2022-04-02 2022-07-22 武汉华星光电技术有限公司 Display device and driving method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101625498A (en) * 2008-07-10 2010-01-13 比亚迪股份有限公司 Liquid crystal zoom lens, device and manufacturing method thereof
CN109188824A (en) * 2018-10-31 2019-01-11 合肥京东方光电科技有限公司 A kind of display panel, display device and its driving method
CN110471211A (en) * 2019-08-28 2019-11-19 武汉华星光电技术有限公司 Liquid crystal display panel, liquid crystal display device and electronic equipment
CN114779510A (en) * 2022-04-02 2022-07-22 武汉华星光电技术有限公司 Display device and driving method thereof

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