CN112104773B - Electronic device - Google Patents

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Publication number
CN112104773B
CN112104773B CN202011000496.4A CN202011000496A CN112104773B CN 112104773 B CN112104773 B CN 112104773B CN 202011000496 A CN202011000496 A CN 202011000496A CN 112104773 B CN112104773 B CN 112104773B
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Prior art keywords
light
module
display panel
photosensitive
electronic device
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CN202011000496.4A
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CN112104773A (en
Inventor
徐波
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN202011000496.4A priority Critical patent/CN112104773B/en
Publication of CN112104773A publication Critical patent/CN112104773A/en
Priority to PCT/CN2021/118746 priority patent/WO2022063024A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0264Details of the structure or mounting of specific components for a camera module assembly
    • 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
    • G02F1/13338Input devices, e.g. touch panels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The application discloses electronic equipment includes: a display panel including a light-transmitting region; the camera module, the camera module sets up with display panel is adjacent, the camera module includes: the light conduction module and the light sensing module; the light sensing module and the display panel are arranged at a first preset angle, and the orthographic projection of the light sensing module on the plane of the display panel is not overlapped with the light transmitting area; the camera module is provided with a light inlet, the light inlet is opposite to the light-transmitting area, and light rays incident from the light-transmitting area sequentially pass through the light inlet, the light conduction module and the photosensitive module. The embodiment of this application, the sensitization module of camera module is first preset angle setting with display panel, and the first incident light that the external world jetted into is shot into to the light conduction module by advancing the light inlet, and the light conduction module jets into the sensitization module after with first incident light conversion, and electronic equipment inner space can be saved to whole camera module cancellation camera base plate, reduces complete machine thickness.

Description

Electronic device
Technical Field
The present application relates to the field of communications technologies, and in particular, to an electronic device.
Background
With the development of intelligent electronic devices, a full-screen is more and more pursued by consumers, but a zero-boundary full-screen is always limited by the position of a front camera, and various manufacturers also propose various solutions to solve the placement position of the front camera, for example: the scheme of the camera under the screen is that a front camera is placed below the screen. However, in the prior art, the screen needs a good light transmittance for the screen in the off-screen camera scheme, and the superposition of the screen and the camera module can result in a thicker overall thickness of the electronic device, which affects the development requirements of lightness and thinness of the electronic device.
Disclosure of Invention
The embodiment of the application provides electronic equipment to solve the problem that the camera scheme leads to electronic equipment thickness thicker under the screen among the prior art.
In a first aspect, an embodiment of the present application provides an electronic device, including:
a display panel including a light-transmitting region;
the camera module, the camera module with display panel is adjacent to be set up, the camera module includes: the light conduction module and the light sensing module;
the photosensitive module and the display panel are arranged at a first preset angle, and the orthographic projection of the photosensitive module on the plane of the display panel is not overlapped with the light-transmitting area;
the camera module is provided with a light inlet, the light inlet is opposite to the light-transmitting area, and light rays incident from the light-transmitting area sequentially pass through the light inlet, the light conduction module and the photosensitive module.
Like this, the above-mentioned scheme of this application, the sensitization module of camera module is first preset angle setting with display panel, and the first incident light that the external world penetrated into by advance the light inlet absorb extremely the light conduction module, the light conduction module penetrates into behind the first incident light conversion sensitization module, whole camera module cancel the camera base plate, have saved the electronic equipment inner space, have greatly reduced the thickness of complete machine.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present application;
fig. 2 is a second schematic structural diagram of an electronic device according to an embodiment of the present application;
fig. 3 is a third schematic structural diagram of an electronic device according to an embodiment of the present application;
fig. 4 shows a fourth schematic structural diagram of an electronic device according to an embodiment of the present application.
Description of reference numerals: 1-display panel, 2-camera module, 11-light-transmitting area, 12-glass cover plate, 21-light inlet, 22-light conduction module, 23-photosensitive module, 221-first reflection module, 222-second reflection module, 223-optical filter, 224-zooming structure, 121-luminous layer, 122-luminous circuit, 123-conductive connecting layer, 231-collimation layer, 232-photoelectric conversion layer, 233-photosensitive chip circuit, 2211-first reflection surface and 2221-second reflection surface.
Detailed Description
Exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1, an embodiment of the present application provides an electronic device, including:
a display panel 1, the display panel 1 comprising a light transmissive region 11;
camera module 2, camera module 2 with display panel 1 is adjacent to be set up, camera module 2 includes: a light conduction module 22 and a light sensing module 23;
the photosensitive module 23 and the display panel 1 are arranged at a first preset angle, and the orthographic projection of the photosensitive module 23 on the plane of the display panel 1 is not overlapped with the light-transmitting area 11;
the camera module 2 is provided with a light inlet 21, the light inlet 21 is opposite to the light-transmitting area 11, and light rays incident from the light-transmitting area 11 sequentially pass through the light inlet 21, the light conduction module 22 and the photosensitive module 23.
In this embodiment, the transparent region 11 of the display panel 1 is not provided with a liquid crystal layer, and external light can directly enter the light inlet 21 of the camera module 2 from the transparent region 11. The camera module 2 is arranged below the display panel 1 to form a camera under a screen. The light inlet 21 is located below the display panel 1, the light inlet 21 and the light-transmitting area 11 are oppositely arranged, and the orthographic projection of the light inlet 21 on the display panel 1 is located in the light-transmitting area 11, so that first incident light emitted from the outside can be emitted into the light inlet 21 from the light-transmitting area 11. The light inlet 21 is provided with a lens 211, and the lens 211 may be a camera lens.
The camera module 2 comprises a light conduction module 22 and a photosensitive module 23, wherein the light conduction module 22 can receive light emitted from the light inlet 21 and convert the light into a direction capable of emitting into the photosensitive module 23. The photosensitive module 23 and the display panel 1 are arranged at a first preset angle, and the first preset angle needs to ensure that the photosensitive module 23 can receive the light emitted by the light conduction module 22. The projection of the light sensing module 23 on the plane where the display panel 1 is located does not overlap with the light transmitting area 11, that is, the light sensing module 23 is arranged opposite to the display area of the display panel 1, and the light sensing module 23 is located below the display area. The display region is a region in which a liquid crystal layer is provided and which can display an image.
The embodiment of this application, the sensitization module of camera module is first with display panel and predetermines the angle setting, the first incident light that the external world penetrated by advance the light inlet absorb extremely the light conduction module, the light conduction module penetrates into behind the first incident light conversion sensitization module, whole camera module cancel the camera base plate, have saved the electronic equipment inner space, have greatly reduced the thickness of complete machine.
In order to save the internal space of the electronic device, the photosensitive module 23 may be disposed parallel to the display panel 1. The photosensitive module 23 is disposed under the display panel 1, and is parallel to the display panel 1, and the photosensitive module 23 may be disposed on a portion of the glass cover plate of the display panel 1, and is integrated with the glass cover plate. In this way, the light conduction module 22 converts the first incident light incident from the direction perpendicular to the display panel 1 to the light inlet 21 into the first incident light parallel to the display panel 1, and conducts the first incident light to the photosensitive module 23 for photosensitive.
The light conduction module 22 is located below the display panel 1 and parallel to the display panel 1. Light conduction module 22 is located advance light mouthful 21 with between the sensitization module 23, like this advance light mouthful 21 light conduction module 22 sensitization module 23 form with display panel 1 parallel arrangement's camera module 2. First incident light in an external environment is absorbed into the light conduction module 22 through the light inlet 21, and the light conduction module 22 converts the first incident light incident perpendicularly to the display panel 1 into light parallel to the display panel 1 and transmits the light to the light sensing module 23 for light sensing.
In this embodiment, the light inlet, the light conduction module and the photosensitive module in the camera module are respectively arranged in parallel to the display panel, first incident light incident from the outside is absorbed into the light conduction module through the light inlet, the light conduction module converts the first incident light incident perpendicular to the display panel into light parallel to the display panel for transmission, namely, the light path structure is arranged in parallel to the display panel, so that the internal space of the electronic device is saved, and the thickness of the whole device is greatly reduced.
Optionally, the orthographic projection of the photosensitive module 23 on the plane where the display panel 1 is located in a display area of the display panel 1, and the display area is arranged around the light-transmitting area 11, so that image display of the display panel is not affected. The orthographic projection of the light inlet 21 on the plane of the display panel 1 is located in a light-transmitting area 11, and the display area of the display panel 1 is arranged around the light-transmitting area 11. Namely: on the display panel 1, the partial below in printing opacity district 11 sets up advance light inlet 21, the other parts of camera module 2 set up display area's below, because the other parts of camera module 2 need not the display panel printing opacity, set up the normal work that can not influence the camera below display area. The photosensitive module 23 and the light inlet 21 are arranged at different positions below the display panel and are respectively arranged in parallel with the display panel 1, so that the overall thickness of the camera module 2 can be reduced, and the thickness of the whole machine is reduced.
Optionally, as shown in fig. 1, the light conduction module 22 includes: the first reflection module 221 is disposed on a side of the light inlet 21 away from the display panel 1, and a projection of the light inlet 21 on the first reflection module 221 is located on a first reflection surface 2211 of the first reflection module 221. The first reflective module 221 may convert the first incident light into a second incident light transmitted in parallel with the display panel 1, so that the second incident light is transmitted to the second reflective module 222. The second reflective module 222 is disposed on a side of the photosensitive module 23 away from the display panel 1, a projection of the photosensitive module 23 on the second reflective module 222 is located on a second reflective surface 2221 of the second reflective module 222, and the second reflective module 222 can convert the second incident light into a third incident light perpendicular to the display panel 1 and transmit the third incident light toward the photosensitive module 23.
The first reflective module 221 and the second reflective module 222 may be prisms. The first reflecting surface 2211 and the second reflecting surface 2221 are arranged oppositely at a second preset angle. The first reflecting surface 2211 converts the first incident light into a second incident light transmitted toward the second reflecting surface 2221. The second preset angle is required to ensure that the second reflecting surface 2221 can receive the light reflected by the second reflecting surface 2221.
Specifically, the first reflective module 221 is disposed toward the light inlet 21 at a first angle, and the second reflective module 222 is disposed toward the photosensitive module 23 at a second angle. The first angle may be set as required, and it is to be ensured that the first reflecting surface 2211 receives the first incident light incident from the light inlet 21 and can reflect the first incident light to the second reflecting surface 2221 of the second reflecting module 222; the second angle can be set as required, and it should be ensured that the first reflecting surface 2211 can receive the second incident light reflected by the first reflecting surface 2211, and the third incident light converted by the second incident light can be reflected to the photosensitive module 23.
The light conduction module 22 may further include: a zooming structure 224 disposed between the first reflective module 221 and the second reflective module 222. As shown in fig. 2, the light transmission diagram is that the zooming structure 224 is disposed between the first reflective module 221 and the second reflective module 222. When the light conduction module 22 is disposed parallel to the display panel 1, the first reflection module 221 may convert the first incident light into a second incident light parallel to the display panel 1, and transmit the second incident light to the zoom structure 224, and the zoom structure 224 transmits the second incident light to the second reflection module 222; the second reflective module 222 converts the second incident light into a third incident light perpendicular to the display panel 1, and reflects the third incident light to the photosensitive module 23.
The relative position of the zooming structure 224, that is, the position close to the first reflection module 221 or the second reflection module 222, or the position between the first reflection module 221 and the second reflection module 222, may be adjusted according to the requirements of zooming size, macro, and the like.
Optionally, an optical filter 223 is disposed between the photosensitive module 23 and the second reflecting surface 2221. When the third incident light reflected by the second reflecting surface 2221 is transmitted toward the photosensitive module 23, it needs to be filtered by the optical filter 223 and then transmitted to the photosensitive module 23. The optical filter 223 can be attached to the photosensitive module 23 facing the second reflecting surface 2221, so that the overall usage space of the camera module 2 can be reduced, and the overall thickness of the camera module can be reduced.
Optionally, the photosensitive module 23 is integrated on the display panel 1, and can fully utilize the occupied space of the glass cover plate of the display panel 1. Specifically, as shown in fig. 1 and fig. 2, the display panel 1 includes a glass cover plate 12 disposed adjacent to the photosensitive module 23, wherein the photosensitive module 23 is disposed on the glass cover plate 12. In this way, the photosensitive module 23 does not need to occupy a space alone or occupy a small part of space, so that the use space of the whole camera module 2 can be saved, and in addition, the photosensitive module 23 and the glass cover plate 12 are integrated together and can share an electronic circuit, so that the thickness of the whole camera is reduced.
Alternatively, as shown in fig. 3 and 4, the glass cover plate 12 includes: a light emitting layer 121 and a light emitting line 122;
the photosensitive module 23 includes: a collimating layer 231, a photoelectric conversion layer 232 disposed on a side of the collimating layer 231 facing the display panel 1, and a photo chip wiring 233 disposed on a side of the photoelectric conversion layer 232 facing the display panel 1; the photosensitive chip line 233 is electrically connected to the light emitting line 122.
The light emitting layer 121 may be a light emitting diode layer, and the light emitting circuit 122 may be a glass metal circuit under a screen; the collimating layer 231 is a camera photosensitive chip collimating layer, and can collimate divergent incident light entering the photosensitive module 23 into parallel light; the photoelectric conversion layer 232 is a camera photosensitive chip photoelectric conversion layer (i.e. a photosensitive diode) and can convert incident light into a current or voltage signal; the photosensitive chip circuit 233 is a metal circuit of the camera photosensitive chip.
The light-emitting layer 121, the light-emitting circuit 122, the photosensitive chip circuit 233, the photoelectric conversion layer 232, and the collimating layer 231 are integrated, and the arrangement of the photosensitive module 23 can be realized by using a part of the space of the glass cover plate 12, so that the internal space of the electronic device occupied by the camera module 2 can be reduced, and the thickness of the whole electronic device can be reduced.
Alternatively, as shown in fig. 3, the photosensitive chip circuit 233 and the light emitting circuit 122 are located on different circuit layers and electrically connected through a conductive connection layer 123. The connection form of the conductive connection layer 123 is not limited, and the conductive connection layer can be welded, connected by conductive adhesive, and connected by a flexible circuit board.
As shown in fig. 4, the photosensitive chip circuit 233 and the light emitting circuit 122 are located on the same circuit layer. That is, the light emitting layer 121 and the photoelectric conversion layer 232 share a metal wiring layer, and the light emitting wiring 122 and the light sensing chip wiring 233 are located on the same wiring layer and operate independently.
Fig. 3 and fig. 4 show two forms of the light emitting layer 121, the light emitting circuit 122, the photosensitive chip circuit 233, the photoelectric conversion layer 232, and the collimating layer 231 being integrated into a whole, and it should be noted that the photosensitive module 23 may also be integrated with the display panel 1 in other forms, so as to save the space occupied by the photosensitive module 23 and reduce the overall thickness of the electronic device.
The embodiment of this application, the sensitization module of camera module is first with display panel and predetermines the angle setting, the first incident light that the external world penetrated by advance the light inlet absorb extremely the light conduction module, the light conduction module penetrates into behind the first incident light conversion sensitization module, whole camera module cancel the camera base plate, have saved the electronic equipment inner space, have greatly reduced the thickness of complete machine.
The light inlet, the light conduction module and the photosensitive module in the camera module can be respectively parallel to the display panel, first incident light which is emitted from the outside is absorbed into the light conduction module through the light inlet, the light conduction module converts the first incident light which is emitted from the display panel and is perpendicular to the first incident light which is emitted from the display panel into light which is parallel to the display panel, so that a light path structure is parallel to the display panel, the internal space of electronic equipment can be further saved, and the thickness of the whole machine is reduced.
According to the embodiment of the application, the structure of the camera substrate is directly omitted, and the structure of the light path is changed into the horizontal direction, so that the space is greatly saved, and the thickness of the electronic equipment can be effectively reduced; the horizontal direction space in the electronic equipment is sufficient, so the optical path structure of the embodiment has high design freedom, and the requirements of the front camera such as zooming, microspur and the like can be met.
The Display panel in the embodiment of the present application may be a Liquid Crystal Display (LCD) or other Display screens.
The electronic device provided by the present application may be a mobile phone, and those skilled in the art can understand that, in addition to the mobile phone serving as an electronic device, the present application may also be applicable to other electronic devices having a display screen, such as a tablet computer, an electronic book reader, an MP3 (Moving Picture Experts Group Audio Layer III) player, an MP4 (Moving Picture Experts Group Audio Layer IV) player, a laptop computer, a vehicle-mounted computer, a desktop computer, a set-top box, an intelligent television, a wearable device, and the like, which are within the protection scope of the embodiments of the present application.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
While preferred embodiments of the present application have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the true scope of the embodiments of the application.
Finally, it should also be 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 a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
While the foregoing is directed to the preferred embodiment of the present application, it will be appreciated by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the application, and it is intended to cover such changes and modifications as fall within the scope of the application.

Claims (10)

1. An electronic device, comprising:
a display panel (1), the display panel (1) comprising a light transmissive region (11);
camera module (2), camera module (2) with display panel (1) adjacent the setting, camera module (2) include: a light conduction module (22) and a light sensing module (23);
the photosensitive module (23) and the display panel (1) are arranged at a first preset angle, and the orthographic projection of the photosensitive module (23) on the plane of the display panel (1) is not overlapped with the light-transmitting area (11);
the camera module (2) is provided with a light inlet (21), the light inlet (21) is arranged opposite to the light-transmitting area (11), and light rays incident from the light-transmitting area (11) sequentially pass through the light inlet (21), the light conduction module (22) and the light sensing module (23);
the display panel (1) comprises a glass cover plate (12) which is arranged close to the photosensitive module (23), wherein the photosensitive module (23) is arranged on the glass cover plate (12);
the glass cover plate (12) comprises a light emitting circuit (122); the photosensitive module (23) comprises a photosensitive chip circuit (233); the photosensitive chip circuit (233) is electrically connected with the light emitting circuit (122).
2. The electronic device according to claim 1, wherein the photosensitive module (23) is disposed parallel to the display panel (1).
3. The electronic device according to claim 1, wherein an orthographic projection of the photosensitive module (23) on a plane of the display panel (1) is located in a display area of the display panel (1);
the display area is arranged around the light-transmitting area (11).
4. The electronic device according to claim 1, wherein the light-conductive module (22) comprises:
the first reflection module (221) is arranged on one side of the light inlet (21) far away from the display panel (1), and the projection of the light inlet (21) on the first reflection module (221) is positioned on a first reflection surface (2211) of the first reflection module (221);
the second reflection module (222) is arranged on one side, far away from the display panel (1), of the photosensitive module (23), and the projection of the photosensitive module (23) on the second reflection module (222) is located on a second reflection surface (2221) of the second reflection module (222);
the first reflecting surface (2211) and the second reflecting surface (2221) are arranged oppositely at a second preset angle.
5. The electronic device according to claim 4, wherein a filter (223) is disposed between the photosensitive module (23) and the second reflecting surface (2221).
6. The electronic device of claim 4, wherein the light-conduction module (22) further comprises:
a zoom structure (224) disposed between the first reflective module (221) and the second reflective module (222).
7. The electronic device according to claim 1, wherein the glass cover plate (12) further comprises: a light-emitting layer (121);
the photosensitive module (23) further comprises: a collimating layer (231), a photoelectric conversion layer (232) disposed on a side of the collimating layer (231) facing the display panel (1); the photosensitive chip line (233) is arranged on one side of the photoelectric conversion layer (232) facing the display panel (1).
8. The electronic device of claim 1, wherein the light-sensing chip circuit (233) and the light-emitting circuit (122) are located on different circuit layers and are electrically connected through a conductive connecting layer (123).
9. The electronic device of claim 1, wherein the light sensing chip circuit (233) is on the same circuit layer as the light emitting circuit (122).
10. The electronic device according to claim 1, wherein a lens (211) is disposed at the light inlet (21).
CN202011000496.4A 2020-09-22 2020-09-22 Electronic device Active CN112104773B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202011000496.4A CN112104773B (en) 2020-09-22 2020-09-22 Electronic device
PCT/CN2021/118746 WO2022063024A1 (en) 2020-09-22 2021-09-16 Electronic device

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