CN108429838B - Display screen assembly and electronic equipment - Google Patents

Display screen assembly and electronic equipment Download PDF

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Publication number
CN108429838B
CN108429838B CN201810574805.5A CN201810574805A CN108429838B CN 108429838 B CN108429838 B CN 108429838B CN 201810574805 A CN201810574805 A CN 201810574805A CN 108429838 B CN108429838 B CN 108429838B
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CN
China
Prior art keywords
display
circuit board
optical
electronic
flexible circuit
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Active
Application number
CN201810574805.5A
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Chinese (zh)
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CN108429838A (en
Inventor
张文真
胡鄢浩
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Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201810574805.5A priority Critical patent/CN108429838B/en
Publication of CN108429838A publication Critical patent/CN108429838A/en
Application granted granted Critical
Publication of CN108429838B publication Critical patent/CN108429838B/en
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Classifications

    • 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
    • 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
    • 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
    • H04M1/0277Details of the structure or mounting of specific components for a printed circuit board assembly

Abstract

The display screen assembly and the electronic equipment provided by the embodiment of the application comprise a display module, a flexible circuit board and an optical part, the display module is provided with a notch which penetrates through the display module, the flexible circuit board is electrically connected with the display module, the flexible circuit board comprises an extension part which is arranged at the edge of the flexible circuit board, the optical part is arranged at the extending part of the flexible circuit board and is positioned in the notch of the display module, such that when the optical device is disposed in the notch, the extension extends to the optical surface of the optical device, the optical part is positioned on the optical path of the optical device to adjust the light rays entering the optical device or the light rays emitted by the optical device, therefore, the adoption of independent optical elements is avoided, and the integration level of the display screen assembly and the electronic equipment is improved.

Description

Display screen assembly and electronic equipment
Technical Field
The application relates to the technical field of electronics, in particular to a display screen assembly and electronic equipment.
Background
With the development of communication technology, electronic devices such as smart phones are becoming more and more popular. The devices mounted inside the electronic device are increasing, and the thickness of the electronic device is decreasing, so that there is not enough space to fix and set the independent optical element for adjusting the light distribution of the optical device, and therefore, how to provide a display screen assembly with high integration level and the electronic device is a problem to be solved urgently.
Disclosure of Invention
The embodiment of the application provides a display screen assembly and electronic equipment, and the integration level of the display screen assembly and the electronic equipment can be improved.
The embodiment of the application provides a display screen subassembly, includes:
the display module is provided with a notch, and the notch penetrates through the display module;
the flexible circuit board is electrically connected with the display module and comprises an extension part, and the extension part is arranged at the edge of the flexible circuit board; and
the optical part is arranged on the extending part of the flexible circuit board and is positioned in the notch of the display module.
An embodiment of the present application further provides an electronic device, including:
a housing;
the display screen subassembly set up in the casing, the display screen subassembly includes:
the display module is provided with a notch, and the notch penetrates through the display module;
the flexible circuit board is electrically connected with the display module and comprises an extension part, and the extension part is arranged at the edge of the flexible circuit board; and
the optical part is arranged on the extending part of the flexible circuit board and is positioned in the notch of the display module; and
the optical part is positioned on the light path of the optical device so as to adjust the light rays entering the optical device or the light rays emitted by the optical device.
The display screen assembly and the electronic equipment provided by the embodiment of the application comprise a display module, a flexible circuit board and an optical part, the display module is provided with a notch which penetrates through the display module, the flexible circuit board is electrically connected with the display module, the flexible circuit board comprises an extension part which is arranged at the edge of the flexible circuit board, the optical part is arranged at the extending part of the flexible circuit board and is positioned in the notch of the display module, such that when the optical device is disposed in the notch, the extension extends to the optical surface of the optical device, the optical part is positioned on the optical path of the optical device to adjust the light rays entering the optical device or the light rays emitted by the optical device, therefore, the adoption of independent optical elements is avoided, and the integration level of the display screen assembly and the electronic equipment is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a first structural schematic 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 is a first structural diagram of a display screen assembly according to an embodiment of the present disclosure.
Fig. 5 is a schematic structural diagram of a light-transmitting cover plate according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a display module according to an embodiment of the present application.
Fig. 7 is a second structural diagram of a display screen assembly according to an embodiment of the present disclosure.
Fig. 8 is a side view of the display screen assembly shown in fig. 4.
Fig. 9 is an enlarged view of a portion a of the display panel assembly shown in fig. 8.
Fig. 10 is an enlarged view of a portion B of the display panel assembly shown in fig. 8.
Fig. 11 is a schematic structural diagram of an interposer of a first flexible circuit board according to an embodiment of the present disclosure.
Fig. 12 is a third structural diagram of a display screen assembly according to an embodiment of the present application.
Fig. 13 is a fourth schematic structural diagram of an electronic device according to an embodiment of the present application.
Fig. 14 is a fourth structural diagram of a display screen assembly according to an embodiment of the present application.
Fig. 15 is a schematic structural diagram of a second structure of an interposer of a first flexible circuit board according to an embodiment of the present disclosure.
Fig. 16 is a schematic structural diagram of a third structure of an interposer of a first flexible circuit board according to an embodiment of the present disclosure.
Fig. 17 is a fifth structural diagram of a display screen assembly according to an embodiment of the present application.
Fig. 18 is a schematic diagram of a fourth structure of an interposer of a first flexible circuit board according to an embodiment of the present disclosure.
Fig. 19 is a sixth structural diagram of a display screen assembly according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
In this application, an electronic device includes, but is not limited to, an apparatus that is configured to receive/transmit communication signals via a wireline connection, such as via a Public Switched Telephone Network (PSTN), a Digital Subscriber Line (DSL), a digital cable, a direct cable connection, and/or another data connection/network, and/or via a wireless interface (e.g., for a cellular network, a Wireless Local Area Network (WLAN), a digital television network such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter, and/or another communication terminal). A communication device arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal" or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; a Personal Communications System (PCS) terminal that may combine a cellular radiotelephone with data processing, facsimile and data communications capabilities; PDAs that may include radiotelephones, pagers, internet/intranet access, Web browsers, notepads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver.
The embodiments of the present application provide a display screen assembly and an electronic device, which will be described in detail below. The display screen assembly may be disposed in the electronic device.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure. The electronic device 10 may include a cover 11, a display 12, a circuit board 13, a battery 14, a housing 15, a front-facing camera 161, a rear-facing camera 162, and a fingerprint unlocking module 17. It should be noted that the electronic device 10 is not limited to the above, and may include other devices, or does not include the rear camera 162, or does not include the fingerprint unlocking module 17.
Wherein the cover plate 11 is mounted to the display screen 12 to cover the display screen 12. The cover plate 11 may be a transparent glass cover plate so that the display 12 displays through the cover plate 11. In some embodiments, the cover plate 11 may be a glass cover plate made of a material such as sapphire.
Wherein the housing 15 may form an outer contour of the electronic device 10. In some embodiments, the housing 15 may include a middle frame 151 and a rear cover 152, the middle frame 151 and the rear cover 152 may be combined with each other to form the housing 15, and the middle frame 151 and the rear cover 152 may form a receiving space to receive the circuit board 13, the display 12, the battery 14, and the like. Further, the cover plate 11 may be fixed to the housing 15, and the cover plate 11 and the housing 15 form a closed space to accommodate the circuit board 13, the display 12, the battery 14, and the like. In some embodiments, the cover plate 11 is disposed on the middle frame 151, the rear cover 152 is disposed on the middle frame 151, the cover plate 11 and the rear cover 152 are disposed on opposite sides of the middle frame 151, and the cover plate 11 is disposed opposite to the rear cover 152.
In some embodiments, the housing 15 may be a metal housing, such as a metal such as magnesium alloy, stainless steel, and the like. It should be noted that the material of the housing 15 according to the embodiment of the present application is not limited to this, and other methods may be adopted. Such as: the housing 15 may be a plastic housing. Also for example: the housing 15 is a ceramic housing. For another example: the housing 15 may include a plastic part and a metal part, and the housing 15 may be a housing structure in which metal and plastic are matched with each other, specifically, the metal part may be formed first, for example, a magnesium alloy substrate is formed by injection molding, and then plastic is injected on the magnesium alloy substrate to form a plastic substrate, so as to form a complete housing structure.
It should be noted that the structure of the housing 15 according to the embodiment of the present application is not limited to this, and for example: the rear cover 151 and the middle frame 152 are integrally formed to form a completed housing 15 structure, and the housing 15 directly has a receiving space for receiving the circuit board 13, the display 12, the battery 14, and other components.
The circuit board 13 is mounted in the housing 15, the circuit board 13 may be a main board of the electronic device 10, and one, two or more functional components of a motor, a microphone, a speaker, an earphone interface, a universal serial bus interface, a front camera 161, a rear camera 162, a distance sensor, an ambient light sensor, a receiver, a processor, and the like may be integrated on the circuit board 13.
In some embodiments, the circuit board 13 may be secured within the housing 15. Specifically, the circuit board 13 may be screwed to the middle frame 151 by screws, or may be snap-fitted to the middle frame 151 by a snap-fit manner. It should be noted that the way in which the circuit board 13 is specifically fixed to the middle frame 151 in the embodiment of the present application is not limited to this, and other ways, such as a way of fixing by a snap and a screw together, may also be used.
Wherein a battery 14 is mounted in the housing 15, the battery 14 being electrically connected to the circuit board 13 to provide power to the electronic device 10. The housing 15 may serve as a battery cover for the battery 14. The case 15 covers the battery 14 to protect the battery 14, and particularly, the rear cover 152 covers the battery 14 to protect the battery 14, reducing damage to the battery 14 due to a collision, a drop, or the like of the electronic apparatus 10.
Wherein the display 12 is mounted in the housing 15, and at the same time, the display 12 is electrically connected to the circuit board 13 to form a display surface of the electronic device 10. The display 12 may include a display area and a non-display area. The display area may be used to display a screen of the electronic device 10 or provide a user with touch control. The top area of the non-display area is provided with an opening for sound and light conduction, and the bottom of the non-display area can be provided with functional components such as a fingerprint module, a touch key and the like. Wherein the cover plate 11 is mounted on the display screen 12 to cover the display screen 12, the same display area and non-display area as the display screen 12 may be formed, or different display areas and non-display areas may be formed.
In some embodiments, the Display 12 may be a Liquid Crystal Display (LCD) or Organic Light-Emitting Diode (OLED) type Display. In some embodiments, when the display 12 is a liquid crystal display, the display 12 may include a backlight module, a lower polarizer, an array substrate, a liquid crystal layer, a color filter substrate, an upper polarizer, and the like, which are sequentially stacked. When the display 12 is an organic light emitting diode display, the display 12 may include a base layer, an anode layer, an organic layer, a conductive layer, an emission layer, and a cathode layer stacked in sequence. In some embodiments, the display 12 may be a transparent display, and the display 12 may also be a non-transparent display.
The structure of the display 12 is not limited to this. For example, the display 12 may be a shaped screen.
Referring to fig. 2, fig. 2 is a second structural schematic diagram of an electronic device according to an embodiment of the present disclosure. The electronic device 20 includes a cover plate 21, a display screen 22, a circuit board 23, a battery 24, and a housing 25. The electronic device 20 differs from the electronic device 10 in that: the display screen 22 has a light permeable area 28 formed directly thereon. Such as: the display screen 22 is provided with a through hole 221 penetrating the display screen 22 in the thickness direction, and optical devices such as a front camera, a receiver, a sensor and the like can be arranged at the position of the through hole 221 so as to facilitate signal transmission. I.e. the light-transmitting area 28 is a through hole 221, both of which are designated by the same reference numerals. The cover plate 21 may cover the through hole 221, or may be provided with a corresponding through hole.
It should be noted that the structure of the display screen is not limited to this, for example: the display screen 22 is provided with non-display areas and the light permeable area 28 may comprise non-display areas which are not displayed. It should be noted that the circuit board 23 may refer to the circuit board 13, the battery 24 may refer to the battery 14, and the housing 25 may refer to the housing 15, which are not described herein again.
Referring to fig. 3, fig. 3 is a third structural schematic diagram of an electronic device according to an embodiment of the present disclosure. The electronic device 30 in fig. 3 may include a cover plate 31, a display screen 32, a circuit board 33, a battery 34, and a housing 35. The electronic device 30 differs from the electronic devices 10 and 20 in that: the display screen 32 is provided with a notch 321 at the periphery, and the notch 321 can be used for placing functional components such as the front camera 161, the receiver, the sensor, and the like. The cover 31 is suitable for the structure of the display screen 32, the cover 31 may be provided with a large notch 321, and the cover 31 may cover the notch 321. It should be noted that the circuit board 33 may refer to the circuit board 13, the battery 34 may refer to the battery 14, and the housing 35 may refer to the housing 15, which are not described herein again.
The following description is made in terms of the notch opening of the display screen. It can be understood that, along with the function of the electronic equipment is more and more, the devices installed inside the electronic equipment are more and more, the internal space of the electronic equipment can be additionally occupied by the additional devices installed inside the electronic equipment under the condition that the size of the electronic equipment is not changed, the display area of the display screen in the electronic equipment can be occupied in the actual production process, and the area of the display area is reduced or the ratio of the display screen is reduced under the condition that the size of the electronic equipment is not changed. In order not to increase the size of the electronic equipment additionally, the narrow-frame, frameless or full-screen display of the electronic equipment can be realized through the matching structure of the display screen assembly. The following description will be made in detail by taking a display screen assembly as an example.
Referring to fig. 4, fig. 4 is a first structural schematic diagram of a display screen assembly according to an embodiment of the present disclosure. The display screen assembly 4 may include a light transmissive cover 41, a display module 42, a first flexible circuit board 431, and a second flexible circuit board 432.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a light-transmitting cover plate according to an embodiment of the present disclosure. The light-transmissive cover plate 41 may be light-transmissive, which may be glass, and the light-transmissive cover plate 41 may be referred to above. In some embodiments, the transparent cover 41 has a display area 411 and a non-display area 412, the display area 411 is used for displaying, and the non-display area 412 can transmit signals.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a display module according to an embodiment of the present disclosure. The display module 42 is used for displaying, and the display module 42 can refer to the display screen. In some embodiments, the display module 42 has opposite display and non-display surfaces 427, 428, the display surface 427 is connected to the inner surface of the light-transmissive cover 41, and may be connected by optical adhesive, and the display surface 427 is located in the display area 411 of the light-transmissive cover 41. Wherein the display side 427 is used for display and the non-display side 428 is not displayed. In some embodiments, the display module 42 has a first end 429a and a second end 429b that are opposite to each other. The first end 429a and the second end 429b are located at the periphery of the display module 42, and the first end 429a and the second end 429b are located at two opposite ends of the electronic device, respectively.
In some embodiments, the display module 42 has at least one notch 421 at the first end 429a, and the notch 421 penetrates through the display panel 42a and the touch panel 42b, and the notch 421 is taken as an example for description. The notch 421 can be located at the middle position of the first end 429a, or can be close to one of the side portions of the display module 42.
The display module 42 further has a first display area 42c and a second display area 424. The indentation 421 and the first display area 42c are located on the same side of the second display area 424. The sum of the width of the notch 421 and the width of the first display region 42c is equal to the width of the second display region 424.
The first display region 42c includes a first portion 422 and a second portion 423, and the notch 421 is disposed between the first portion 422 and the second portion 423. The width of the first portion 422 is equal to the width of the second portion 423.
In some embodiments, the first portion 422 and the second portion 423 may be the same or different in shape and size. In some embodiments, the first portion 422 and the second portion 423 can be symmetrically disposed with respect to the notch 421.
Referring to fig. 7, fig. 7 is a second structural diagram of a display screen assembly according to an embodiment of the present disclosure. The first flexible circuit board 431 is located at the first end 429a of the display module 42 and electrically connected to the surface of the display panel 42a facing the touch panel 42 b.
Referring to fig. 8-10, fig. 8 is a side view of the display panel assembly shown in fig. 4, fig. 9 is an enlarged view of a portion a of the display panel assembly shown in fig. 8, and fig. 10 is an enlarged view of a portion B of the display panel assembly shown in fig. 8. The display module 42 includes a display panel 42a and a touch panel 42b stacked together. At the first end 429a of the display module 42, a side surface of the display panel 42a is offset from a side surface of the touch panel 42b to expose a surface of the display panel 42a facing the touch panel 42 b.
The first flexible circuit board 431 has an adaptor portion 431a and an extension portion 431 b.
Referring to fig. 11, fig. 11 is a schematic view of a first structure of an interposer of a first flexible circuit board according to an embodiment of the present disclosure. The transition 431a includes a first end 431a1 and a second end 431a 2. The first end 431a1 is electrically connected to the surface of the display panel 42a facing the touch panel 42 b. The second end 431a2 extends from the first end 431a1 to the surface of the display panel 42a away from the touch panel 42b along the side of the display module 42.
The extension 431b is electrically connected to the second end 431a 2. The first flexible circuit board 431 has an opening 4311. The opening 4311 is disposed at the first end 431a1 of the adaptor 431 a. The opening 4311 is disposed to overlap the notch 421. Transition 431a includes a first branch 431a3 and a second branch 4314, with first branch 431a3 facing first end 431a 1. The second branch 4314 faces the second end 431a 2. The opening 4311 and the first branch portion 431a3 are located on the same side of the second branch portion 4314. The first branch 431a3 includes a first subsection 4312 and a second subsection 4313. The opening 4311 is disposed between the first sub-portion 4312 and the second sub-portion 4313. The width of the first subsection 4312 is equal to the width of the second subsection 4313.
The second flexible circuit board 432 is electrically connected to the second end 429b of the display module 42 and is located on the non-display surface 428 of the display module 42. In some embodiments, the first flexible circuit board 431 may be used for driving the display screen assembly 4 to display, and the second flexible circuit board 432 may be used for driving the display screen assembly 4 to touch, that is, the first flexible circuit board 431 is a display circuit board, and the second flexible circuit board 432 is a touch circuit board. It should be noted that the arrangement of the first flexible circuit board 431 and the second flexible circuit board 432 is not limited to this, for example: the first flexible circuit board 431 may be used for driving the display screen assembly 4 to perform touch control, and the second flexible circuit board 432 may be used for driving the display screen assembly 4 to perform display, that is, the first flexible circuit board 431 is a touch control circuit board, and the second flexible circuit board 432 is a display circuit board.
It is understood that the above electronic devices each have an antenna structure therein, and the antenna structure may be installed at an end position of the electronic device, such as at both a top end and a bottom end of the electronic device. The electronic equipment has fewer devices at the bottom end, and the antenna structure at the bottom end of the electronic equipment can be used as a main antenna.
As can be seen from the above, in the embodiment of the present application, the first flexible circuit board 431 and the second flexible circuit board 432 are respectively mounted at the first end 429a and the second end 429b of the display module 42, which are oppositely disposed, so that only the second flexible circuit board 432 is disposed at the second end 429b of the electronic device, a clearance area at the position of the second end 429b of the electronic device can be increased, and thus performance of the antenna structure at the second end 429b of the electronic device is improved.
Meanwhile, the second end 429b of the electronic device is only provided with the second flexible circuit board 432 of the display screen assembly 4, so that space can be saved at the bottom end of the electronic device, and the display area of the display screen assembly 4 is extended towards the bottom end of the electronic device, so as to increase the display area of the display screen assembly 4. Because the top of the display module 42 in the display screen assembly 4 is provided with the notch 421, in the process of assembling the electronic device, the functional assembly occupies the space between the notch 421 and the first end 429a, and the top of the electronic device is provided with the first flexible circuit board 431 matching with the first end 429a and the notch 421, so that the display area of the display screen assembly 4 is increased by arranging the first flexible circuit board 431 in the original space.
Referring to fig. 12, fig. 12 is a schematic view illustrating a third structure of a display panel assembly according to an embodiment of the present disclosure. The display screen assembly shown in fig. 12 differs from the above display screen assemblies in that: the notch 421 has a functional component 46 mounted therein. The functional components 46 may include functional devices such as a camera module, a flash, a sensor, a fingerprint module, and the like. According to the embodiment of the application, the functional component 46 is arranged in the notch 421, so that the space occupied by the functional component 46 at other positions of the electronic equipment can be reduced, the space of the electronic equipment can be saved, and the screen occupation ratio can be improved.
It should be noted that, in some embodiments, the display 12 may not include the non-display area, but may be configured as a full-screen structure, and the functional components such as the distance sensor and the ambient light sensor may be disposed below the display or at other positions. Specifically, please refer to fig. 13, and fig. 13 is a fourth structural schematic diagram of an electronic device according to an embodiment of the present application. The electronic device 50 may include a cover plate 51, a display 52, a circuit board 53, a battery 54, and a housing 55. Wherein the cover plate 51 is suitable for the size setting of the display screen 52, and the display screen 52 is covered on the shell 55 without a non-display area. It should be noted that the circuit board 53 may refer to the circuit board 13, the battery 54 may refer to the battery 14, and the housing 55 may refer to the housing 15, which are not described herein again.
Referring to fig. 14, fig. 14 is a schematic structural diagram of a fifth electronic device according to an embodiment of the present disclosure.
The first flexible circuit board 431 or the second flexible circuit board 432 may further include an extension portion 43 a. The extension portion 43a is provided at an edge of the first flexible circuit board 431 or the second flexible circuit board 432. For simplicity, the extending portion 43a is disposed on the first flexible circuit board 431 for illustration.
The extension portion 43a is provided at an edge of the first flexible circuit board 431. The electronic device also includes an optics 44. The optical portion 44 is disposed on the extending portion 43a of the first flexible circuit board 431 and located in the notch 421 of the display module 42. The extending portion 43a is formed by the first flexible circuit board 431 extending into the opening 4311 toward the edge of the opening 4311, and extends to the notch 421 so that the optical portion 44 is located in the notch 421. The optical portion 44 is integrally formed with the first flexible circuit board 431.
Referring to fig. 15, fig. 15 is a schematic view of a second structure of the interposer of the first flexible circuit board according to the embodiment of the present disclosure. The first branch 431a3 includes a first connection portion C1, a first middle portion C2 and a second connection portion C3, the first connection portion C1 is electrically connected to the side of the display module 42 facing the display surface 427 and is located on the surface of the display module 42 facing the display surface 427, the first middle portion C2 is connected between the first connection portion C1 and the second connection portion C3 and is located on the side surface of the display module 42, the second connection portion C3 is connected between the first middle portion C2 and the second branch 4314, the second connection portion C3 and the second branch 4314 are located on the side of the display module 42 facing the non-display surface 428, and the extension portion 43a is disposed on the edge of the second connection portion C3 or the second branch 4314 facing the opening 4311.
The extending portion 43a can be disposed on the edge of the first sub-portion 4312 or the second sub-portion 4313 facing the opening 4311 (as shown in fig. 15). The extension 43a can be disposed on the edge of the second branch portion 4314 facing the opening 4311 (as shown in FIG. 16)
Referring to fig. 17, fig. 17 is a schematic diagram illustrating a fifth structure of a display screen assembly according to an embodiment of the present disclosure.
The electronic device may also include optics 45. The optical device 45 is disposed in the notch 421 of the display module 42. The optics 44 is positioned in the optical path of the optics 45 to condition the light entering the optics 45 or the light emitted by the optics 45.
The optical device 45 may be a camera or a proximity sensor.
Referring to fig. 18, fig. 18 is a schematic diagram illustrating a fourth structure of an interposer of a first flexible circuit board according to an embodiment of the present application. When the optical device 45 is a proximity sensor, the optical portion 44 may include first and second adjusting portions 441 and 442. The first adjusting part 441 is disposed on the optical path of the emitting unit of the proximity sensor, and the second adjusting part 442 is disposed on the optical path of the receiving unit of the proximity sensor.
Referring to fig. 19, fig. 19 is a schematic view illustrating a sixth structure of a display screen assembly according to an embodiment of the present disclosure. A second flexible circuit board 432 may also be disposed at the first end 429 a.
In display screen subassembly and electronic equipment that this application embodiment provided, the display screen subassembly includes the display module assembly, flexible circuit board and optical part, the display module assembly has the breach, the breach runs through the display module assembly, flexible circuit board electricity connection display module assembly, flexible circuit board includes the extension, the extension sets up in flexible circuit board's edge, optical part sets up in flexible circuit board's extension, and be located the breach of display module assembly, thereby when setting up optical device in the breach, the extension extends to optical surface of optical device, optical part is located optical device's light path, with the light that adjusts the light that gets into optical device or send by optical device, thereby avoided adopting independent optical element, display screen subassembly and electronic equipment integrated level have been improved.
The display screen assembly and the electronic device provided by the embodiments of the present application are described in detail above, and the principles and embodiments of the present application are explained herein by applying specific examples, and the descriptions of the above embodiments are only used to help understanding the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (13)

1. An electronic device, comprising:
a housing;
the display screen subassembly set up in the casing, the display screen subassembly includes:
the display module is provided with a notch, and the notch penetrates through the display module;
the flexible circuit board is provided with a switching part and an extension part, the switching part is provided with a first branch part and a second branch part, the second branch part is electrically connected with the extension part, the first branch part is electrically connected with the display module, the first branch part is provided with an opening, the opening penetrates through the flexible circuit board, the opening is arranged corresponding to the notch, the edge of the flexible circuit board facing the opening is provided with an extension part, and the extension part is positioned in the opening; and
the optical part is arranged at the extending part of the flexible circuit board and is positioned in the notch of the display module and the opening of the flexible circuit board, and the optical part and the flexible circuit board are integrally formed; and
the optical part is positioned on the light path of the optical device so as to adjust the light rays entering the optical device or the light rays emitted by the optical device.
2. The electronic device of claim 1, wherein: the display module is provided with a first display area and a second display area, the notch and the first display area are located on the same side of the second display area, and the sum of the width of the notch and the width of the first display area is equal to the width of the second display area.
3. The electronic device of claim 2, wherein: the first display area comprises a first part and a second part, and the notch is arranged between the first part and the second part.
4. The electronic device of claim 3, wherein: the width of the first portion is equal to the width of the second portion.
5. The electronic device of claim 1, wherein: the extension part is formed by the flexible circuit board towards the edge of the opening and extending into the opening.
6. The electronic device of claim 5, wherein: the opening and the first branch portion are located on the same side of the second branch portion.
7. The electronic device of claim 6, wherein: the first leg includes a first connection portion, a first intermediate portion, and a second connection portion; the first connecting part is electrically connected with one side of the display module facing the display surface and is positioned on the surface of the display module facing the display surface; the first middle part is connected between the first connecting part and the second connecting part and is positioned on the side surface of the display module; the second connecting portion is connected between the first middle portion and the second branch portion, the second connecting portion and the second branch portion are located on one side, facing a non-display surface, of the display module, and the extending portion is arranged on the edge, facing the opening, of the second connecting portion or the second branch portion.
8. The electronic device of claim 7, wherein: the first branch portion comprises a first branch portion and a second branch portion, and the opening is arranged between the first branch portion and the second branch portion.
9. The electronic device of claim 8, wherein: the width of the first subsection is equal to the width of the second subsection.
10. The electronic device of any of claims 1-9, wherein: the display module comprises a display panel and a touch panel, and the flexible circuit board is electrically connected with the display panel or the touch panel.
11. The electronic device of claim 1, wherein: the optical device is a camera.
12. The electronic device of claim 1, wherein: the optical device is a proximity sensor.
13. The electronic device of claim 12, wherein: the optical portion includes a first adjusting portion provided on an optical path of the emission unit of the proximity sensor and a second adjusting portion provided on an optical path of the reception unit of the proximity sensor.
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