WO2023025018A1 - 电子设备 - Google Patents

电子设备 Download PDF

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Publication number
WO2023025018A1
WO2023025018A1 PCT/CN2022/113222 CN2022113222W WO2023025018A1 WO 2023025018 A1 WO2023025018 A1 WO 2023025018A1 CN 2022113222 W CN2022113222 W CN 2022113222W WO 2023025018 A1 WO2023025018 A1 WO 2023025018A1
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WO
WIPO (PCT)
Prior art keywords
layer
electronic device
region
liquid lens
substrate
Prior art date
Application number
PCT/CN2022/113222
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English (en)
French (fr)
Inventor
宋亚蕾
Original Assignee
维沃移动通信有限公司
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Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2023025018A1 publication Critical patent/WO2023025018A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices

Definitions

  • the present application belongs to the technical field of terminals, and specifically relates to an electronic device.
  • the appearance and feel of smart terminals continue to upgrade, and users have higher and higher requirements for camera functions, appearance requirements, and overall machine feel.
  • the camera module is too large, so the thickness of the whole machine cannot be reduced, and it takes up a lot of space.
  • the appearance needs to open a hole for the camera, which cannot realize the real full-screen camera and affects the shooting effect.
  • the purpose of the embodiments of the present application is to provide an electronic device to solve the problem that the relevant camera module has a large structure and needs to open a hole for the camera, so that a real full-screen camera cannot be realized.
  • An embodiment of the present application provides an electronic device, including:
  • the substrate layer has a first region, and the substrate layer is a piece of light-transmitting material
  • liquid lens the liquid lens is arranged in the first area
  • liquid crystal layer is arranged on one side of the substrate layer
  • the backlight module is arranged on the other side of the substrate layer;
  • the light emitted by the backlight module can be emitted to the screen of the electronic device through the liquid crystal layer;
  • the light transmitted to the liquid crystal layer through the screen of the electronic device can enter the liquid lens for imaging.
  • the first region is a deformable region, and when the first region is deformed, the first region drives the liquid lens to deform.
  • the first region has an electrostrictive material
  • the first region deforms under application of a voltage to the electrostrictive material in the first region.
  • control module is electrically connected to the electro-deformable material in the first region, and the control module is used to apply a voltage to the electro-deformable material in the first region to make the first A region deforms.
  • the first region includes a first encapsulation layer and a second encapsulation layer, the first encapsulation layer and the second encapsulation layer are arranged at intervals along the thickness direction of the base material layer, and the liquid lens is located on the between the first encapsulation layer and the second encapsulation layer;
  • the first encapsulation layer can be deformed, and the deformation of the first encapsulation layer can drive the deformation of the liquid lens.
  • the first encapsulation layer has an electrostrictive material, and the first encapsulation layer deforms when a voltage is applied to the electrostrictive material in the first encapsulation layer;
  • the second encapsulation layer is deformable.
  • the first area is provided with a containing groove, and the liquid lens is arranged in the containing groove.
  • the liquid lens includes:
  • the first sealing layer and the second sealing layer, the first sealing layer and the second sealing layer form a sealing cavity, the liquid is filled in the sealing cavity, the first sealing layer and the second sealing layer At least one of the layers is deformable.
  • the first sealing layer has an electro-deformable material, and the first sealing layer deforms when a voltage is applied to the electro-deformable material in the first sealing layer.
  • a photosensitive chip, the photosensitive chip is located between the base material layer and the backlight module, and the photosensitive chip is arranged corresponding to the liquid lens.
  • the first polarizer is arranged between the photosensitive chip and the backlight module;
  • a second polarizer is arranged on a side of the liquid crystal layer away from the substrate layer.
  • the optical filter is disposed between the photosensitive chip and the substrate layer;
  • the optical filter is arranged on the side of the liquid crystal layer away from the substrate layer;
  • the optical filter includes optical filters of at least two colors
  • the photosensitive chip includes photosensitive chips of at least two colors
  • the optical filters of the same color are arranged correspondingly to the photosensitive chips.
  • a substrate is a piece of light-transmitting material, and the optical filters are arranged and distributed on the substrate.
  • a cover plate, the cover plate is disposed on a side of the liquid crystal layer away from the substrate layer.
  • the electronic device of the embodiment of the present application includes: a substrate layer, the substrate layer has a first region, and the substrate layer is a light-transmitting material; a liquid lens, the liquid lens is arranged in the first region; A liquid crystal layer, the liquid crystal layer is arranged on one side of the substrate layer; a backlight module, the backlight module is arranged on the other side of the substrate layer; the light emitted by the backlight module can pass through The liquid crystal layer emits to the screen of the electronic device; the light transmitted to the liquid crystal layer through the screen of the electronic device can enter the liquid lens for imaging.
  • the liquid lens is arranged in the first region of the base material layer, and the liquid lens is located in the base material layer, which reduces the occupied space and facilitates the thinning of the overall structure.
  • FIG. 1 is a schematic structural diagram of an electronic device in an embodiment of the present application.
  • Fig. 2 is a schematic diagram of a positional relationship between a photosensitive chip and an optical filter
  • FIG. 3 is another schematic structural diagram of the electronic device in the embodiment of the present application.
  • Fig. 4 is a schematic diagram of a liquid lens on a substrate layer
  • Fig. 5 is a schematic diagram when the liquid lens is deformed
  • Fig. 6 is another schematic diagram when the liquid lens is deformed.
  • Base material layer 10 first encapsulation layer 11; second encapsulation layer 12;
  • the electronic device of the embodiment of the present application includes: a substrate layer 10, a liquid lens 20, a liquid crystal layer 30, and a backlight module 40, wherein the substrate layer 10 may have a first region
  • the substrate layer 10 is made of light-transmitting material, such as plexiglass or plastic material, and the deformed area is light-transmitting, so that light enters the liquid lens 20 .
  • the liquid lens 20 is arranged in the first area, and the liquid lens 20 can be located in the substrate layer 10.
  • the deformation of the first area can drive the liquid lens 20 to deform, and the liquid lens 20 produces a fine shape change after being stressed.
  • the focus can be determined quickly, so that the liquid lens can focus quickly, and the thickness of the telephoto macro function module can be greatly reduced.
  • the first region on the substrate layer 10 can be deformed when a voltage is applied, and at least part of the first region can be deformed when a voltage is applied to the first region, such as part or all of the first region can be deformed,
  • the deformation of the liquid lens 20 can be driven by the first region, and the deformation of the first region can be controlled by controlling the magnitude and polarity of the applied voltage, thereby driving the liquid lens 20 through the deformation of the first region deformation, so that the liquid lens 20 can quickly focus as required.
  • the liquid crystal layer 30 can be arranged on one side of the substrate layer 10, the backlight module 40 can be arranged on the other side of the substrate layer 10, the substrate layer 10 can be a light-transmitting material, for example, the substrate layer 10 can be a transparent material components, so that the light enters the liquid lens 20, the light emitted by the backlight module 40 passes through the substrate layer 10, and then the light passes through the liquid crystal layer 30 for display.
  • the light emitted by the backlight module 40 can be emitted to the screen of the electronic device through the liquid crystal layer 30 to realize the display function, and the light transmitted to the liquid crystal layer 30 through the screen of the electronic device can enter the liquid lens 20 for imaging, thereby realizing Shooting function.
  • the backlight of the backlight module 40 is turned on, and the camera remains in a power-off state. By pressurizing the liquid crystal in the liquid crystal layer, the direction of the liquid crystal is changed to change the display effect.
  • the liquid lens 20 can be arranged in the first region of the base material layer 10, and the liquid lens 20 is located in the base material layer 10, which reduces the occupied space and facilitates the thinning of the overall structure.
  • the fine shape and surface changes produced by the liquid lens 20 after being stressed can quickly determine the focus, so that the liquid lens 20 can focus quickly, which can greatly reduce the thickness of the telephoto and macro function module, without opening holes on the screen, and can realize real
  • the full-screen camera can increase the photosensitive area and the number of pixels of the camera, which can improve the night shooting ability and improve the shooting effect without sacrificing the appearance.
  • the first region is a deformable region.
  • the first region drives the liquid lens 20 to deform.
  • the first region may have an electrostrictive material, and the first region deforms when a voltage is applied to the electrostrictive material in the first region, for example, the first region may be an electrostrictive material, and by applying a voltage to the first region Applying a voltage to the electro-deformable material can deform the first region, and the liquid lens 20 can be driven to deform through the first region to achieve zooming; or, the first region can be composed of a plurality of stacked film layers, all of which can be deformed , at least one film layer is an electrostrictive material layer, the first region can be deformed by applying a voltage to the electrostrictive material layer in the first region, and the liquid lens 20 is deformed by the first region to realize zooming.
  • the electronic device may further include: a control module, the control module is electrically connected to the first region, and the control module can be used to apply voltage to the electrostrictive material in the first region to make the first region deformation.
  • the control module can be electrically connected with the electro-deformable material in the first area, the control module can include electrodes, the electrodes can be arranged on the surface of the first area, and a voltage can be applied to the electro-deformable material in the first area through the electrodes.
  • the control module may also include a control circuit, the control circuit may be electrically connected to the electrodes, the control circuit may be disposed on the substrate layer 10, and the control circuit may control the electrodes to apply voltage to the electro-deformable material in the first region to make the second A region deforms.
  • the first region may include a first encapsulation layer 11 and a second encapsulation layer 12, wherein the first encapsulation layer 11 and the second encapsulation layer 12 may be along the thickness of the substrate layer 10
  • the direction is spaced apart, the liquid lens 20 is located between the first encapsulation layer 11 and the second encapsulation layer 12 , and the liquid lens 20 can be encapsulated by the first encapsulation layer 11 and the second encapsulation layer 12 .
  • the first encapsulation layer 11 can be deformed.
  • the first encapsulation layer 11 when a voltage is applied to the first encapsulation layer 11 , the first encapsulation layer 11 can be deformed, and the deformation of the first encapsulation layer 11 can drive the deformation of the liquid lens 20 .
  • the deformation of the first encapsulation layer 11 can be controlled by controlling the magnitude and polarity of the voltage applied to the first encapsulation layer 11, thereby controlling the deformation of the liquid lens 20 through the deformation of the first encapsulation layer 11, so that the liquid lens 20 can For quick focus.
  • the substrate layer 10 may include a first base layer and a second base layer, both of which may be transparent materials, and the liquid lens 20 may be encapsulated between the first base layer and the second base layer.
  • the first encapsulation layer 11 may include an electrostrictive material (such as lead lanthanum zirconate titanate ceramics) layer, as shown in Figure 5, the middle part of the first encapsulation layer 11 is the electrostrictive material layer 111, the The edge part is an ordinary stretchable material layer 112 and an electrostrictive material layer 111, which deform when a voltage is applied, and then drive the stretchable material layer 112 to deform, so that the first packaging layer 11 can produce the required deformation, so that The liquid lens 20 deforms.
  • an electrostrictive material such as lead lanthanum zirconate titanate ceramics
  • the first encapsulation layer 11 has an electro-deformable material, and when a voltage is applied to the electro-deformable material in the first encapsulation layer 11, the first encapsulation layer 11 is deformed, and the second encapsulation layer 12 is deformable.
  • the first encapsulation layer 11 can be an electro-deformable material, and the first encapsulation layer 11 deforms when a voltage is applied to the first encapsulation layer 11, and the second encapsulation layer 12 can be an ordinary deformable material.
  • the deformation of the layer 11 can drive the deformation of the liquid lens 20 , so that the deformation of the second encapsulation layer 12 facilitates the deformation of the liquid lens 20 .
  • the second encapsulation layer 12 can be deformed.
  • the deformation of the second encapsulation layer 12 can also deform the liquid lens 20 , so that the liquid lens 20 can quickly focus.
  • Both the first encapsulation layer 11 and the second encapsulation layer 12 can be deformed to facilitate the deformation of the deformable region to control the deformation of the liquid lens 20 .
  • the first area may be provided with a containing groove, and the liquid lens 20 may be disposed in the containing groove, for example, the liquid lens 20 may be directly disposed in the containing groove, or the liquid lens 20 may be encapsulated in the containing groove by a deformable material , the liquid lens 20 in the accommodation groove can be deformed by the liquid lens 20 to achieve fast focusing.
  • the liquid lens 20 may include: liquid, a first sealing layer and a second sealing layer, the first sealing layer and the second sealing layer form a sealed cavity, the liquid is filled in the sealed cavity, the first sealing layer and the second sealing layer At least one of the two sealing layers is deformable. Through deformation of at least one of the first sealing layer and the second sealing layer, the liquid can have different shapes, and then the liquid lens 20 can be deformed to achieve focusing.
  • the liquid lens 20 may include: liquid, a first sealing layer and a second sealing layer, the first sealing layer and the second sealing layer form a sealed cavity, the liquid is filled in the sealed cavity, and the second sealing layer is arranged on the substrate
  • the first sealing layer can be deformed, for example, the first sealing layer can be an electrostrictive material, the deformation of the first sealing layer can make the liquid have different shapes, and then make the liquid lens 20 deform to achieve focusing .
  • the first sealing layer has an electrostrictive material, the first sealing layer being deformable upon application of a voltage to the electrostrictive material in the first sealing layer.
  • the first sealing layer is an electrostrictive material
  • the first sealing layer can be deformed when a voltage is applied to the first sealing layer, the deformation of the first sealing layer can make the liquid have different shapes, so that the liquid lens 20 Deformation is generated to achieve focusing.
  • the camera assembly may further include: a photosensitive chip 50 , the photosensitive chip 50 may be located between the substrate layer 10 and the backlight module 40 , and the photosensitive chip 50 corresponds to the liquid lens 20 After the light enters the liquid lens 20, it can be imaged by the photosensitive chip 50.
  • the camera assembly may further include: a first polarizer 61 and a second polarizer 62, wherein the first polarizer 61 may be arranged between the photosensitive chip 50 and the backlight module Between the groups 40, the second polarizer 62 can be arranged on the side of the liquid crystal layer 30 away from the substrate layer 10, and the light vibrating in a specific direction can pass through the first polarizer 61 and the second polarizer 62, but cannot Light rays in other vibration directions are allowed to pass through, and the polarizer cooperates with the liquid crystal layer 30 to realize imaging of the liquid crystal display.
  • the camera assembly can also include: a filter 63, which can be arranged between the photosensitive chip 50 and the substrate layer 10, and the filter 63 can The light emitted by the backlight module 40 is filtered so as to realize the display effect through the liquid crystal layer 30 .
  • the optical filter 63 may be disposed on the side of the liquid crystal layer 30 away from the substrate layer 10 , for example, the optical filter 63 may be disposed between the liquid crystal layer 30 and the second polarizer 62 .
  • the optical filter 63 may include optical filters of at least two colors
  • the photosensitive chip 50 may include photosensitive chips of at least two colors
  • the optical filters of the same color are arranged correspondingly to the photosensitive chips, so that the photosensitive chips can sense Light corresponding to the color of the filter.
  • the filter 63 can include a red filter, a green filter and a blue filter
  • the photosensitive chip 50 can include a red photosensitive chip, a green photosensitive chip and a blue photosensitive chip, and the red photosensitive chip
  • the red photosensitive chip can be set correspondingly
  • the green filter can be set correspondingly to the green photosensitive chip
  • the blue light filter can be set correspondingly to the blue photosensitive chip, so that different photosensitive chips can sense the light of the corresponding color .
  • the camera assembly can also include: a substrate 64, which can be a light-transmitting material, and the substrate 64 can be a transparent plate, such as a glass plate or a plastic plate, and the filter 63 can be in the form of The array is distributed on the substrate 64 .
  • the optical filter 63 may include a red filter, a green filter and a blue filter, the photosensitive chip 50 may be located between the substrate layer 10 and the backlight module 40, the photosensitive chip 50 may be distributed in an array, and the red photosensitive chip Right above the 50 can correspond to the red filter, right above the green photosensitive chip 50 can correspond to the green filter, and right above the blue photosensitive chip 50 can correspond to the blue filter.
  • the size of the optical filter and the photosensitive chip 50 can be matched.
  • the camera assembly may further include: a control module, which may be used to apply voltage to the electro-deformable material in the first region to make at least part of the first region deformable.
  • the control module can be used to apply voltage to the electrostrictive material in the first region, so that part or all of the first region can be deformed.
  • the deformation of the first region can drive The deformation of the liquid lens 20 can be controlled by controlling the magnitude and polarity of the applied voltage to control the deformation of the first area, so that the deformation of the first area drives the deformation of the liquid lens 20, so that the liquid lens 20 can quickly focus as required.
  • the camera assembly may further include: a cover plate 65, which may be arranged on the side of the liquid crystal layer 30 away from the substrate layer 10, through the cover plate 65 can encapsulate and protect the liquid crystal layer 30 .
  • the cover plate 65 can be arranged on the side of the second polarizer 62 away from the substrate layer 10, and the second polarizer 62 can be protected by the cover plate 65 to prevent the second polarizer 62 from being damaged.
  • the focal length calculation formula of the liquid lens can be as follows
  • f is the focal length
  • d is the thickness of the liquid lens
  • r 1 and r 2 are the curvature radii of the two surfaces of the lens lens
  • n L is the refractive index of the lens.
  • a voltage can be applied to the electro-deformable material in the first region to realize a change in the curvature of the stretchable surface in the first region, so that the liquid lens 20 is deformed to realize a change in focal length.
  • the change of the liquid lens 20 can be as follows: Figure 6 shows. When focusing, a voltage can be applied to the electrostrictive material in the first region, so that part or all of the first region is deformed, and in the case of deformation of the first region, the liquid lens 20 can be driven by the deformation of the first region The deformation can change the curvature of both sides of the liquid lens 20, and then realize the change of the focal length.
  • the focal length after compression deformation can be:
  • f' is the focal length
  • d is the thickness of the liquid lens
  • r 1 and r 2 ' are the curvature radii of the two surfaces of the deformed lens
  • n L is the refractive index of the lens.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Automatic Focus Adjustment (AREA)
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Abstract

本申请公开了一种电子设备，包括：基材层，基材层具有第一区域，基材层为透光材料件；液态镜头设在第一区域；液晶层设在基材层的一侧；背光模组设在基材层的另一侧；背光模组发出的光线可透过液晶层发射至电子设备的屏幕；透过电子设备的屏幕传输至液晶层的光线可进入液态镜头以用于成像。

Description

电子设备
相关申请的交叉引用
本申请主张在2021年08月24日在中国提交的中国专利申请No.202110976979.6的优先权，其全部内容通过引用包含于此。
技术领域
本申请属于终端技术领域，具体涉及一种电子设备。
背景技术
随着智能终端发展，智能终端的外观和手感持续升级，用户对于拍照功能的需求、外观的需求、整机手感的需求也越来越高。相关终端的设计，摄像头模组偏大导致整机厚度无法减薄，占用空间大，外观需要给摄像头开孔，不能实现真正的全面屏摄像，影响拍摄效果。
发明内容
本申请实施例的目的是提供一种电子设备，用以解决相关摄像模组结构大，需要给摄像头开孔，不能实现真正的全面屏摄像的问题。
本申请实施例提供了一种电子设备，包括：
基材层，所述基材层具有第一区域，所述基材层为透光材料件；
液态镜头，所述液态镜头设在所述第一区域；
液晶层，所述液晶层设在所述基材层的一侧；
背光模组，所述背光模组设在所述基材层的另一侧；
所述背光模组发出的光线可透过所述液晶层发射至电子设备的屏幕；
透过电子设备的屏幕传输至所述液晶层的光线可进入所述液态镜头以用于成像。
其中，所述第一区域为可形变区域，在所述第一区域形变的情况下，所述第一区域带动所述液态镜头形变。
其中，所述第一区域具有电致形变材料，在向所述第一区域中的电致形 变材料施加电压的情况下所述第一区域形变。
其中，还包括：
控制模组，所述控制模组与所述第一区域中的电致形变材料电连接，所述控制模组用于向所述第一区域中的电致形变材料施加电压以使所述第一区域形变。
其中，所述第一区域包括第一封装层与第二封装层，所述第一封装层与所述第二封装层沿所述基材层的厚度方向间隔设置，所述液态镜头位于所述第一封装层与所述第二封装层之间；
所述第一封装层可形变，所述第一封装层形变可带动所述液态镜头形变。
其中，所述第一封装层具有电致形变材料，在向所述第一封装层中的电致形变材料施加电压的情况下所述第一封装层形变；
所述第二封装层可形变。
其中，所述第一区域设有容纳槽，所述液态镜头设在所述容纳槽中。
其中，所述液态镜头包括：
液体；
第一密封层与第二密封层，所述第一密封层与所述第二密封层构成密封腔，所述液体填充于所述密封腔中，所述第一密封层和所述第二密封层中的至少一个可形变。
其中，所述第一密封层具有电致形变材料，在向所述第一密封层中的电致形变材料施加电压的情况下所述第一密封层形变。
其中，还包括：
感光芯片，所述感光芯片位于所述基材层与所述背光模组之间，所述感光芯片与所述液态镜头对应设置。
其中，还包括：
第一偏光片，所述第一偏光片设在所述感光芯片与所述背光模组之间；
第二偏光片，所述第二偏光片设在所述液晶层的远离所述基材层的一侧。
其中，还包括：
滤光片，所述滤光片设置于所述感光芯片与所述基材层之间；或者
所述滤光片设置于所述液晶层的远离所述基材层的一侧；
其中，所述滤光片包括至少两种颜色的滤光片，所述感光芯片包括至少两种颜色的感光芯片，同种颜色的滤光片与感光芯片相对应设置。
其中，还包括：
基板，所述基板为透光材料件，所述滤光片呈陈列分布在所述基板上。
其中，还包括：
盖板，所述盖板设置于所述液晶层的远离所述基材层的一侧。
本申请实施例的电子设备，包括：基材层，所述基材层具有第一区域，所述基材层为透光材料件；液态镜头，所述液态镜头设在所述第一区域；液晶层，所述液晶层设在所述基材层的一侧；背光模组，所述背光模组设在所述基材层的另一侧；所述背光模组发出的光线可透过所述液晶层发射至电子设备的屏幕；透过电子设备的屏幕传输至所述液晶层的光线可进入所述液态镜头以用于成像。
在本申请实施例的电子设备中，将液态镜头设在基材层的第一区域，所述液态镜头位于所述基材层内，减小占用的空间，有利于整体结构的减薄。液态镜头受力后产生的精细形面变化即可迅速确定焦点，使得液态镜头可以快速对焦，可以大幅降低长焦微距功能模组的厚度，不需要对屏幕开孔，能实现真正的全面屏摄像，可增大摄像头的感光面积和像素数量，在无需牺牲外观的情况下可以提升夜拍能力，提高拍摄效果。
附图说明
图1为本申请实施例中电子设备的一个结构示意图；
图2为感光芯片与滤光片的一个位置关系示意图；
图3为本申请实施例中电子设备的另一个结构示意图；
图4为液态镜头在基材层上的一个示意图；
图5为液态镜头形变时的一个示意图；
图6为液态镜头形变时的另一个示意图。
附图标记：
基材层10；第一封装层11；第二封装层12；
液态镜头20；
液晶层30；
背光模组40；
感光芯片50；
第一偏光片61；第二偏光片62；
滤光片63；基板64；
盖板65。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象，而不用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换，以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施。此外，说明书以及权利要求中“和/或”表示所连接对象的至少其中之一，字符“/”，一般表示前后关联对象是一种“或”的关系。
下面结合附图1至图6所示，通过具体的实施例及其应用场景对本申请实施例提供的电子设备进行详细地说明。
如图1至图6所示，本申请实施例的电子设备，包括：基材层10、液态镜头20、液晶层30和背光模组40，其中，基材层10上可以具有形第一区域，基材层10为透光材料件，比如，有机玻璃或塑料材料件，形变区域透光，便于光线进入液态镜头20。液态镜头20设在第一区域，液态镜头20可以位于基材层10内，比如，通过第一区域的形变可以带动液态镜头20产生形变，液态镜头20在受力后产生的精细形面变化即可迅速确定焦点，使得液态镜头可以快速对焦，可以大幅降低长焦微距功能模组的厚度。
基材层10上的第一区域可以在施加电压的情况下产生形变，在向第一区 域施加电压的情况下，第一区域的至少部分可形变，比如第一区域的局部或全部可以形变，在第一区域形变的情况下，通过第一区域可带动液态镜头20形变，可以通过控制施加电压的大小和极性来控制第一区域的形变，从而通过第一区域的形变来带动液态镜头20形变，以使得液态镜头20可以根据需要进行快速对焦。液晶层30可以设在基材层10的一侧，背光模组40可以设在基材层10的另一侧，基材层10可以为透光材料件，比如基材层10可以为透明材料件，便于光线进入液态镜头20，背光模组40发出的光经过基材层10后，光线经过液晶层30可以进行显示。背光模组40发出的光线可透过液晶层30发射至电子设备的屏幕，以实现显示功能，透过电子设备的屏幕传输至液晶层30的光线可进入液态镜头20以用于成像，从而实现拍摄功能。当不使用摄像头时，背光模组40的背光打开，摄像头保持在不上电状态，通过对液晶层中的液晶进行加压，改变液晶的方向，改变显示效果。
在本申请实施例的摄像组件中，可以将液态镜头20设在基材层10的第一区域，液态镜头20位于基材层10内，减小占用的空间，有利于整体结构的减薄。液态镜头20受力后产生的精细形面变化即可迅速确定焦点，使得液态镜头20可以快速对焦，可以大幅降低长焦微距功能模组的厚度，不需要对屏幕开孔，能实现真正的全面屏摄像，可增大摄像头的感光面积和像素数量，在无需牺牲外观的情况下可以提升夜拍能力，提高拍摄效果。
在一些实施例中，第一区域为可形变区域，在第一区域形变的情况下，第一区域带动液态镜头20形变。其中，第一区域可以具有电致形变材料，在向第一区域中的电致形变材料施加电压的情况下第一区域形变，比如，第一区域可以为电致形变材料，通过向第一区域中的电致形变材料施加电压可以使得第一区域形变，通过第一区域带动液态镜头20形变，可以实现变焦；或者，第一区域可以为多个层叠设置的膜层构成，膜层都可以形变，至少一个膜层为电致形变材料层，通过向第一区域中的电致形变材料层施加电压可以使得第一区域形变，通过第一区域带动液态镜头20形变，可以实现变焦。
在另一些实施例中，电子设备还可以包括：控制模组，控制模组与第一区域电连接，控制模组可以用于向第一区域中的电致形变材料施加电压以使第一区域形变。控制模组可以与第一区域中的电致形变材料电连接，控制模 组可以包括电极，电极可以设置于第一区域的表面，通过电极可以向第一区域中的电致形变材料施加电压。控制模组可以还可以包括控制电路，控制电路可以与电极电连接，控制电路可以设置于基材层10上，通过控制电路可以控制电极向第一区域中的电致形变材料施加电压以使第一区域形变。
在一些实施例中，如图4所示，第一区域可以包括第一封装层11与第二封装层12，其中，第一封装层11与第二封装层12可以沿基材层10的厚度方向间隔设置，液态镜头20位于第一封装层11与第二封装层12之间，通过第一封装层11与第二封装层12可以将液态镜头20进行封装。第一封装层11可以形变，比如，在向第一封装层11施加电压的情况下，第一封装层11可以形变，第一封装层11形变可以带动液态镜头20形变。可以通过控制向第一封装层11施加电压的大小和极性来控制第一封装层11的形变，从而通过第一封装层11的形变来控制液态镜头20形变，以使得液态镜头20可以根据需要进行快速对焦。在实际应用过程中，基材层10可以包括第一基层与第二基层，第一基层与第二基层可以均为透明材料，可以将液态镜头20封装在第一基层与第二基层之间。第一封装层11可包括电致伸缩材料(比如锆钛酸铅镧陶瓷)层，如图5所示，第一封装层11的中间部分为电致伸缩材料层111，第一封装层11的边缘部分为普通的可伸缩材料层112，电致伸缩材料层111，在施加电压的情况下产生形变，进而带动可伸缩材料层112形变，使得第一封装层11可以产生所需的形变，使得液态镜头20产生形变。
可选地，第一封装层11具有电致形变材料，在向第一封装层11中的电致形变材料施加电压的情况下第一封装层11形变，第二封装层12可形变。比如，第一封装层11可以为电致形变材料，在向第一封装层11施加电压的情况下第一封装层11形变，第二封装层12可以为普通的可形变材料，通过第一封装层11形变可以带动液态镜头20产生形变，让第二封装层12形变便于液态镜头20形变。第二封装层12可以形变。通过第二封装层12形变也可以使得液态镜头20形变，使得液态镜头20可以快速对焦。第一封装层11与第二封装层12都可以形变，便于形变区域的形变来控制液态镜头20的形变。
可选地，第一区域可以设有容纳槽，液态镜头20可以设在容纳槽中，比如，液态镜头20可以直接设在容纳槽中，或者，液态镜头20可以通过形变 材料封装在容纳槽中，容纳槽中的液态镜头20可以通过液态镜头20产生形变实现快速对焦。
在一些实施例中，液态镜头20可以包括：液体、第一密封层与第二密封层，第一密封层与第二密封层构成密封腔，液体填充于密封腔中，第一密封层和第二密封层中的至少一个可形变，通过第一密封层和第二密封层中的至少一个的形变，可以使得液体具有不同的形状，进而使得液态镜头20产生形变实现对焦。
可选地，液态镜头20可以包括：液体、第一密封层与第二密封层，第一密封层与第二密封层构成密封腔，液体填充于密封腔中，第二密封层设在基材层10的表面，第一密封层可形变，比如，第一密封层可以为电致形变材料，通过第一密封层的形变可以使得产生液体具有不同的形状，进而使得液态镜头20产生形变实现对焦。
可选地，第一密封层具有电致形变材料，在向第一密封层中的电致形变材料施加电压的情况下第一密封层可以形变。比如，第一密封层为电致形变材料，在向第一密封层施加电压的情况下第一密封层可以形变，通过第一密封层的形变可以使得产生液体具有不同的形状，使得液态镜头20产生形变实现对焦。
在一些实施例中，如图1至图3所示，摄像组件还可以包括：感光芯片50，感光芯片50可以位于基材层10与背光模组40之间，感光芯片50与液态镜头20对应设置，光线进入液态镜头20后，通过感光芯片50可以进行成像。
在另一些实施例中，如图1、图3所示，摄像组件还可以包括：第一偏光片61与第二偏光片62，其中，第一偏光片61可以设在感光芯片50与背光模组40之间，第二偏光片62可以设在液晶层30的远离基材层10的一侧，通过第一偏光片61与第二偏光片62可以使按特定方向振动的光线通过，而不能使其它振动方向的光线通过，偏光片与液晶层30配合可以实现液晶显示屏成像。
在本申请的一些实施例中，如图3所示，摄像组件还可以包括：滤光片63，滤光片63可以设置于感光芯片50与基材层10之间，通过滤光片63可 以对背光模组40发出的光进行过滤，以便于通过液晶层30实现显示效果。
或者，滤光片63可以设置于液晶层30的远离基材层10的一侧，比如，滤光片63可以设置于液晶层30与第二偏光片62之间。其中，滤光片63可以包括至少两种颜色的滤光片，感光芯片50可以包括至少两种颜色的感光芯片，同种颜色的滤光片与感光芯片相对应设置，以便通过感光芯片能够感应对应滤光片颜色的光。
在应用过程中，滤光片63可以包括红色滤光片、绿色滤光片和蓝色滤光片，感光芯片50可以包括红光感光芯片、绿光感光芯片和蓝光感光芯片，红色滤光片与红光感光芯片可以相对应设置，绿色滤光片与绿光感光芯片可以相对应设置，蓝色滤光片与蓝光感光芯片可以相对应设置，以便通过不同的感光芯片能够感应对应颜色的光。
在一些实施例中，如图3所示，摄像组件还可以包括：基板64，基板64可以为透光材料件，基板64可以为透明板，比如玻璃板或塑料板，滤光片63可以呈陈列分布在基板64上。滤光片63可以包括红色滤光片、绿色滤光片和蓝色滤光片，感光芯片50可以位于基材层10与背光模组40之间，感光芯片50可以呈阵列分布，红色感光芯片50的正上方可以对应红色滤光片，绿色感光芯片50的正上方可以对应绿色滤光片，蓝色感光芯片50的正上方可以对应蓝色滤光片，为了保证摄像头的正常工作，镜头处的滤光片的尺寸与感光芯片50可以相匹配。
在本申请的实施例中，摄像组件还可以包括：控制模组，控制模组可以用于向第一区域中的电致形变材料施加电压以使第一区域的至少部分可形变。比如，控制模组可以用于向第一区域中的电致形变材料施加电压，以使第一区域的局部或全部可以形变，在第一区域形变的情况下，通过第一区域的形变可带动液态镜头20形变，可以通过控制施加电压的大小和极性来控制第一区域的形变，从而通过第一区域的形变来带动液态镜头20形变，以使得液态镜头20可以根据需要进行快速对焦。
在本申请的一些实施例中，如图1、图3所示，摄像组件还可以包括：盖板65，盖板65可以设置于液晶层30的远离基材层10的一侧，通过盖板65可以封装保护液晶层30。盖板65可以设置于第二偏光片62的远离基材层 10的一侧，通过盖板65可以保护第二偏光片62，防止第二偏光片62损坏。
在应用过程中，液态镜头的焦距计算公式可以如下
Figure PCTCN2022113222-appb-000001
其中，f为焦距，d为液态镜头的厚度，r 1和r 2分别为镜头透镜两个面的曲率半径，n L为镜头的折射率。
焦距调整时，可以对第一区域中的电致形变材料施加电压，实现第一区域的可拉伸面曲率的变化，使得液态镜头20形变，来实现焦距的变化，液态镜头20的变化可以如图6所示。当调焦时，可以向第一区域中的电致形变材料施加电压，以使第一区域的局部或全部形变，在第一区域形变的情况下，通过第一区域的形变可带动液态镜头20形变，可以使得液态镜头20的两面曲率的变化，进而实现焦距的变化，压缩形变后的焦距可以为：
Figure PCTCN2022113222-appb-000002
其中，f＇为焦距，d为液态镜头的厚度，r 1和r 2＇分别为形变后的镜头透镜两个面的曲率半径，n L为镜头的折射率。在使用过程中，可以根据实际情况调节液态镜头20的形变，使得液态镜头20可以达到所需的焦距。
上面结合附图对本申请的实施例进行了描述，但是本申请并不局限于上述的具体实施方式，上述的具体实施方式仅仅是示意性的，而不是限制性的，本领域的普通技术人员在本申请的启示下，在不脱离本申请宗旨和权利要求所保护的范围情况下，还可做出很多形式，均属于本申请的保护之内。

Claims (14)

  1. 一种电子设备，包括：
    基材层，所述基材层具有第一区域，所述基材层为透光材料件；
    液态镜头，所述液态镜头设在所述第一区域；
    液晶层，所述液晶层设在所述基材层的一侧；
    背光模组，所述背光模组设在所述基材层的另一侧；
    所述背光模组发出的光线可透过所述液晶层发射至电子设备的屏幕；
    透过电子设备的屏幕传输至所述液晶层的光线可进入所述液态镜头以用于成像。
  2. 根据权利要求1所述的电子设备，其中，所述第一区域为可形变区域，在所述第一区域形变的情况下，所述第一区域带动所述液态镜头形变。
  3. 根据权利要求2所述的电子设备，其中，所述第一区域具有电致形变材料，在向所述第一区域中的电致形变材料施加电压的情况下所述第一区域形变。
  4. 根据权利要求3所述的电子设备，其中，还包括：
    控制模组，所述控制模组与所述第一区域中的电致形变材料电连接，所述控制模组用于向所述第一区域中的电致形变材料施加电压以使所述第一区域形变。
  5. 根据权利要求2所述的电子设备，其中，所述第一区域包括第一封装层与第二封装层，所述第一封装层与所述第二封装层沿所述基材层的厚度方向间隔设置，所述液态镜头位于所述第一封装层与所述第二封装层之间；
    所述第一封装层可形变，所述第一封装层形变可带动所述液态镜头形变。
  6. 根据权利要求5所述的电子设备，其中，所述第一封装层具有电致形变材料，在向所述第一封装层中的电致形变材料施加电压的情况下所述第一封装层形变；
    所述第二封装层可形变。
  7. 根据权利要求1所述的电子设备，其中，所述第一区域设有容纳槽，所述液态镜头设在所述容纳槽中。
  8. 根据权利要求7所述的电子设备，其中，所述液态镜头包括：
    液体；
    第一密封层与第二密封层，所述第一密封层与所述第二密封层构成密封腔，所述液体填充于所述密封腔中，所述第一密封层和所述第二密封层中的至少一个可形变。
  9. 根据权利要求8所述的电子设备，其中，所述第一密封层具有电致形变材料，在向所述第一密封层中的电致形变材料施加电压的情况下所述第一密封层形变。
  10. 根据权利要求1所述的电子设备，其中，还包括：
    感光芯片，所述感光芯片位于所述基材层与所述背光模组之间，所述感光芯片与所述液态镜头对应设置。
  11. 根据权利要求10所述的电子设备，其中，还包括：
    第一偏光片，所述第一偏光片设在所述感光芯片与所述背光模组之间；
    第二偏光片，所述第二偏光片设在所述液晶层的远离所述基材层的一侧。
  12. 根据权利要求11所述的电子设备，其中，还包括：
    滤光片，所述滤光片设置于所述感光芯片与所述基材层之间；或者
    所述滤光片设置于所述液晶层的远离所述基材层的一侧；
    其中，所述滤光片包括至少两种颜色的滤光片，所述感光芯片包括至少两种颜色的感光芯片，同种颜色的滤光片与感光芯片相对应设置。
  13. 根据权利要求12所述的电子设备，其中，还包括：
    基板，所述基板为透光材料件，所述滤光片呈陈列分布在所述基板上。
  14. 根据权利要求1所述的电子设备，其中，还包括：
    盖板，所述盖板设置于所述液晶层的远离所述基材层的一侧。
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