CN112542095B - Electronic equipment - Google Patents
Electronic equipment Download PDFInfo
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- CN112542095B CN112542095B CN202011479205.4A CN202011479205A CN112542095B CN 112542095 B CN112542095 B CN 112542095B CN 202011479205 A CN202011479205 A CN 202011479205A CN 112542095 B CN112542095 B CN 112542095B
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- display screen
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- display
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating 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
- G09F9/301—Indicating 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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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Abstract
The application provides electronic equipment, including adjacent first display screen and the second display screen that sets up, wherein, be equipped with the nonmetal connecting region between first display screen and the second display screen, first display screen and second display screen are in the position that the nonmetal connecting region corresponds is provided with at least one slot antenna, the radiation slot of slot antenna is just right the nonmetal connecting region sets up. According to the embodiment of the application, the position of the antenna is increased at the folding edge of the display screen, and an independent AIP module is not required to be arranged in the electronic equipment, so that the space occupation of the antenna design on the electronic equipment is reduced, and the miniaturization design of the electronic equipment is facilitated.
Description
Technical Field
The present application relates to the field of communications technologies, and in particular, to an electronic device.
Background
With the development of wireless communication technology, especially with the upcoming commercial use of 5G, the application scenario of the wireless communication system is more and more abundant, so that the requirement on the antenna of one of the key components of the wireless communication system is more and more high.
Currently, in a display device of a flexible screen/a folding screen, an antenna is usually disposed at an edge of the electronic device in an unfolded state, and the number of antennas is increased, so that the antenna is usually placed without any place. The conventional antenna design is mainly implemented by adopting the technology and process of antenna package (Antenna in package, AIP), and integrating the antenna, the radio frequency chip and the power management integrated circuit (Power Management Intergarted Circuit, PMIC) into one module. The module is then placed inside the electronic device, requiring a large space. Therefore, the prior art has the problem of large occupied space of the antenna.
Disclosure of Invention
The embodiment of the application provides electronic equipment, which aims to solve the problem that the occupied space of an antenna is large.
In a first aspect, an embodiment of the present application provides an electronic device, including adjacent first display screen and the second display screen that sets up, wherein, be equipped with the nonmetal connecting region between first display screen and the second display screen, first display screen and second display screen are in the position that the nonmetal connecting region corresponds is provided with at least one slot antenna, the radiation slot of slot antenna is just to the nonmetal connecting region sets up.
The electronic equipment that this embodiment provided includes adjacent first display screen and the second display screen that sets up, wherein, be equipped with the nonmetal connecting region between first display screen and the second display screen, first display screen and second display screen are in the position that the nonmetal connecting region corresponds is provided with at least one slot antenna, slot antenna's radiation slot is just right nonmetal connecting region sets up. Because the nonmetal connecting area is arranged between the adjacent first display screen and second display screen, and at least one slot antenna is arranged corresponding to the nonmetal connecting area, the slot antenna radiates radio frequency signals by means of the nonmetal connecting area. Therefore, the position of the antenna is increased at the folding edge of the display screen, and an independent AIP module is not required to be arranged in the electronic equipment, so that the space occupation of the antenna design on the electronic equipment is reduced, and the miniaturization design of the electronic equipment is facilitated.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, wherein:
fig. 1 is one of the block diagrams of an electronic device provided in an embodiment of the present application;
FIG. 2 is a second block diagram of an electronic device according to an embodiment of the present application;
fig. 3 is a schematic diagram of a local circuit structure in an electronic device according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of an under-screen wiring in an electronic device according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The features of the terms "first", "second", and the like in the description and in the claims of this application may be used for descriptive or implicit inclusion of one or more such features. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
In the description of the present invention, it should 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, an electronic device is provided in this embodiment, where the electronic device includes a first display screen 10 and a second display screen 20 that are disposed adjacently, a non-metal connection area 30 is disposed between the first display screen 10 and the second display screen 20, at least one slot antenna 40 is disposed on a position corresponding to the non-metal connection area 30 on the first display screen 10 and the second display screen 20, and a radiation slot of the slot antenna 40 is disposed opposite to the non-metal connection area 30.
In this embodiment, the electronic device may be understood as a flexible screen electronic device, or a folding screen electronic device, where the first display screen 10 may be folded with respect to the second display screen 20, for example, in some embodiments, the first display screen 10 and the second display screen 20 may be connected by a folding structure, or may be folded by using a flexible material. The first display screen 10 and the second display screen 20 may have a folded state and an unfolded state, and in the folded state, the first display screen 10 and the second display screen 20 may operate through only one display screen, and the other display screen is in a shutdown state; in the unfolded state, the two display screens can be controlled to work simultaneously so as to increase the area of the whole display area.
Alternatively, the above-described folded state may be understood as a state in which the first display screen 10 and the second display screen 20 overlap, and at this time, the first display screen 10 and the second display screen 20 form an opening angle of 0 °. Of course, in other embodiments, when the opening angle formed by the first display 10 and the second display 20 is smaller than the first preset value (for example, 10 °), it is also understood that the first display 10 and the second display 20 are in a folded state. Alternatively, the above-described unfolded state may be understood as that the first display 10 and the second display 20 are in the same plane, and at this time, the opening angle formed by the first display 10 and the second display 20 is 180 °. Of course, in other embodiments, when the opening angle formed by the first display 10 and the second display 20 is greater than the second preset value (for example, 160 °), it is also understood that the first display 10 and the second display 20 are in the unfolded state.
It should be understood that the first display 10 and the second display 20 may be two different display areas of the same display, in other words, the electronic device may include a display that is a flexible screen or a folded screen, and the display includes a first display area and a second display area that are adjacent to each other, where the first display area corresponds to the first display and the second display area corresponds to the second display. Of course, the first display 10 and the second display 20 may be two displays, and in this embodiment, two displays are taken as an example for illustration.
It should be noted that the first electronic device may include a plurality of display screens, and the first display screen 10 and the second display screen 20 may be two adjacent display screens in the plurality of display screens. It should be understood that, in the case of an electronic device having multiple displays, the slot antenna 40 may be disposed between some adjacent display screens, or the slot antenna 40 may be disposed between all adjacent display screens, which is not further limited herein. As shown in fig. 2, three display screens may be included, wherein a non-metal connection area 30 is disposed between any two adjacent display screens, and one or more slot antennas 40 may be disposed at a position corresponding to each non-metal connection area 30.
Optionally, at least one slot antenna 40 may be disposed at a position corresponding to the non-metallic connection region, and the slot antenna 40 may radiate radio frequency signals by means of the non-metallic connection region.
The electronic device provided by the embodiment of the application includes a first display screen 10 and a second display screen 20 that are adjacently arranged, wherein a non-metal connection area 30 is arranged between the first display screen 10 and the second display screen 20, at least one slot antenna 40 is arranged at a position corresponding to the non-metal connection area 30 on the first display screen 10 and the second display screen 20, and a radiation slot of the slot antenna 40 is opposite to the non-metal connection area 30. Since the non-metallic connection region 30 is disposed between the adjacent first display screen 10 and second display screen 20 and at least one slot antenna 40 is disposed corresponding to the non-metallic connection region 30, the radio frequency signal is radiated by the slot antenna 40 depending on the non-metallic connection region 30. Therefore, the position of the antenna is increased at the folding edge of the display screen, and an independent AIP module is not required to be arranged in the electronic equipment, so that the space occupation of the antenna design on the electronic equipment is reduced, and the miniaturization design of the electronic equipment is facilitated.
Optionally, in some embodiments, the slot antenna 40 includes a first radiating arm 401 disposed on a back of the first display screen 10 and a second radiating arm 402 disposed on a back of the second display screen 20, a gap between the first radiating arm 401 and the second radiating arm 402 being the radiating slot, the first radiating arm 401 and the second radiating arm 402 being located on opposite first and second sides of the non-metallic connection area, respectively.
In this embodiment, the back of the display screen may be understood as being below the display screen, for example, having a metal housing below each display screen, and a portion of the metal housing may be used to form the antenna radiating arm. The first radiating arm 401 may be a part of a back metal housing of the first display 10, and the second radiating arm 402 may be a part of a back metal housing of the second display 20, where the first radiating arm 401 and the second radiating arm 402 are spaced apart and disposed opposite to each other.
Optionally, in some embodiments, the width of the radiant slot is equal to the width between the first side and the second side. This ensures that as much of the radiated signal from the slot antenna 40 as possible radiates outwardly through the non-metallic connection region 30, improving the radiation performance of the slot antenna 40.
Optionally, as shown in fig. 3, in some embodiments, the electronic device further comprises an impedance matching circuit 50 and a control module 60, the impedance matching circuit 50 being electrically connected to the slot antenna 40, the control module 60 being electrically connected to the impedance matching circuit 50; wherein, in the folded state of the first display screen 10 and the second display screen 20, the control module 60 controls the impedance matching circuit 50 to be at a first matching impedance; in the unfolded state of the first display 10 and the second display 20, the control module 60 controls the impedance matching circuit 50 to be at a second matching impedance, and the first matching impedance is different from the second matching impedance.
In this embodiment of the present application, the impedance matching circuit 50 may be implemented by a circuit composed of a capacitor, an inductor, a microstrip line, and the like, where a variable capacitor may be set to implement impedance matching adjustment, and a switching element may also be set to implement impedance matching adjustment, and the specific structure thereof is not limited herein. Since the first display screen 10 and the second display screen 20 are in different states, the control module 60 adjusts the impedance matching circuit to adapt to the impedance frequency offset of the slot antenna 40, so that the slot antenna 40 has better antenna radiation performance.
Optionally, in some embodiments, the electronic device further includes a detection module 70, where the detection module 70 is electrically connected to the control module 60, and the detection module 70 is configured to detect a state of the first display screen 10 and the second display screen 20, where the state is a folded state or an unfolded state.
In this embodiment, the detection module 70 may output a control signal to the control module 60 when the states of the first display screen 10 and the second display screen 20 change, so as to trigger the control module 60 to adaptively adjust the working state of the impedance matching circuit 50 according to the current states of the first display screen 10 and the second display screen 20, thereby improving the intelligentization degree of the electronic device.
It should be appreciated that the detection module 70 may include a detection circuit formed of hall elements, for example, that may detect the angle of rotation of the first display 10 relative to the second display 20, thereby determining the status of the first display 10 and the second display 20. Of course, in other embodiments, the detection module 70 may be a detection circuit formed by other sensors, for example, an infrared sensor, which is not limited herein.
Optionally, in some embodiments, as shown in fig. 4, a metal connection area 80 is further disposed between the first display screen 10 and the second display screen 20, where the first display screen 10 includes a first under-screen wire 101, and the second display screen includes a second under-screen wire 201, and the first under-screen wire 101 is not connected to the second under-screen wire 201 or is electrically connected through the metal connection area 80.
In this embodiment of the present application, the under-screen trend may include an Indium Tin Oxide (ITO) trace of the touch layer, or may include a pixel trace in the display screen, which is not limited herein. The first under-screen wiring 101 and the second under-screen wiring 201 are not connected, that is, the first under-screen wiring 101 and the second under-screen wiring 201 are independent, that is, the first display screen and the second display screen are two mutually independent display screens, and at this time, a flexible circuit board needs to be arranged for each display screen, so that the display screen is electrically connected with the main board. At this time, the flexible circuit board may be led out at a position away from the non-metal connection region.
Optionally, the conductive connection between the first under-screen trace 101 and the second under-screen trace 201 through the metal connection area 80 means that the metal connection area 80 is provided with a metal trace, and the first under-screen trace 101 may be correspondingly and electrically connected with the second under-screen trace 201 through the metal trace, and at this time, only one flexible circuit board may be provided to connect the first display screen 10 and the second display screen 20 with the motherboard.
It should be understood that the above-mentioned metal connection area may be understood as a partial connection area between the first display screen 10 and the second display screen 20, and the position thereof may be set according to actual needs, for example, may be disposed at an upper portion, a middle portion, or a lower portion of the connection area between the first display screen 10 and the second display screen 20.
In this embodiment of the present application, the non-metal connection area may be made of a non-metal material, where the non-metal connection area may be understood as an electrical slot, and the slot antenna may radiate radio frequency signals outwards based on the electrical slot. In some embodiments, the non-metallic connection region may be an elastic non-metallic connection region. This allows for flexible folding of the first display 10 and the second display 20.
Optionally, in some embodiments, the first portion of the electrical conductivity is greater than the second portion of the electrical conductivity, where the first portion of the electrical conductivity is a trace of the first under-screen trace 101 located in an edge area of the first display screen 10 near the second display screen, and the second portion of the electrical conductivity is a remaining trace of the first under-screen trace 101 except the first portion of the electrical conductivity. The third part of the wires has a conductivity greater than that of a fourth part of the wires, wherein the third part of the wires are wires of the second under-screen wires 201 located in an edge area of the second display screen, which is close to the first display screen, and the fourth part of the wires are wires of the second under-screen wires 201 except the third part of the wires.
In this embodiment of the present application, since the conductivity of the first under-screen trace 101 of the first display screen 10 near the edge area portion of the second display screen 20 and the conductivity of the second under-screen trace 201 of the second display screen 20 near the edge area portion of the first display screen 10 are increased, the loss of the magnetic field at the edge of the non-metal connection area can be reduced, and the radiation performance of the slot antenna 40 is improved.
It should be appreciated that the manner of increasing the conductivity may be set according to actual needs, for example, in some embodiments, the conductivity may be increased by increasing the thickness of the traces, or the conductive material may be changed, and the first portion of the traces and the third portion of the traces may be made of a material having a higher conductivity.
Optionally, in some embodiments, a first metal barrier layer is disposed under the screen of the first display screen 10, a second metal barrier layer is disposed under the screen of the second display screen 20, the first metal barrier layer and the second metal barrier layer are not connected or are partially connected, and a position of the partial connection is located outside the non-metal connection area.
In this embodiment of the present application, the location of the local connection may be understood as the metal connection area, and since the first metal barrier layer and the second metal barrier layer are not connected, or only partially connected, an electrical slot may be formed between the first display screen and the second display screen, and the slot antenna may radiate radio frequency signals outwards based on the electrical slot.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The electronic equipment is characterized by comprising a first display screen and a second display screen which are adjacently arranged, wherein a nonmetal connecting area is arranged between the first display screen and the second display screen, at least one slot antenna is arranged at a position corresponding to the nonmetal connecting area on the first display screen and the second display screen, and a radiation slot of the slot antenna is opposite to the nonmetal connecting area;
the slot antenna comprises a first radiating arm arranged on the back of the first display screen and a second radiating arm arranged on the back of the second display screen, a gap between the first radiating arm and the second radiating arm is the radiating slot, and the first radiating arm and the second radiating arm are respectively positioned on the first side and the second side which are opposite to each other of the nonmetal connecting area;
the electronic equipment further comprises an impedance matching circuit and a control module, wherein the impedance matching circuit is electrically connected with the slot antenna, and the control module is electrically connected with the impedance matching circuit; wherein, when the first display screen and the second display screen are in a folded state, the control module controls the impedance matching circuit to be in a first matching impedance; and when the first display screen and the second display screen are in an unfolding state, the control module controls the impedance matching circuit to be in a second matching impedance, and the first matching impedance is different from the second matching impedance.
2. The electronic device of claim 1, wherein a width of the radiating slot is equal to a width between the first side and the second side.
3. The electronic device of claim 1, further comprising a detection module electrically coupled to the control module, the detection module configured to detect a state of the first display screen and the second display screen, the state being a folded state or an unfolded state.
4. The electronic device of claim 1, wherein a metal connection region is further provided between the first display screen and the second display screen, the first display screen includes a first under-screen trace, the second display screen includes a second under-screen trace, and the first under-screen trace is not connected to the second under-screen trace or is conductively connected through the metal connection region.
5. The electronic device of claim 4, wherein a first portion of the traces have a higher conductivity than a second portion of the traces, wherein the first portion of the traces are traces of the first under-screen traces that are located in an edge region of the first display screen that is proximate to the second display screen, and wherein the second portion of the traces are the remaining traces of the first under-screen traces that are other than the first portion of the traces.
6. The electronic device of claim 5, wherein a third portion of the traces have a conductivity greater than a conductivity of a fourth portion of the traces, wherein the third portion of the traces are traces of the second under-screen traces that are located in an edge region of the second display screen that is proximate to the first display screen, and wherein the fourth portion of the traces are the remaining traces of the second under-screen traces that are other than the third portion of the traces.
7. The electronic device of claim 1, wherein a first metal barrier layer is disposed under a screen of the first display screen, a second metal barrier layer is disposed under a screen of the second display screen, the first metal barrier layer and the second metal barrier layer are not connected or are partially connected, and a position of the partial connection is located outside the nonmetallic connection region.
8. The electronic device of claim 1, wherein the non-metallic connection region is a resilient non-metallic connection region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011479205.4A CN112542095B (en) | 2020-12-15 | 2020-12-15 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011479205.4A CN112542095B (en) | 2020-12-15 | 2020-12-15 | Electronic equipment |
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| Publication Number | Publication Date |
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| CN112542095A CN112542095A (en) | 2021-03-23 |
| CN112542095B true CN112542095B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011479205.4A Active CN112542095B (en) | 2020-12-15 | 2020-12-15 | Electronic equipment |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104423698A (en) * | 2013-08-28 | 2015-03-18 | 三星显示有限公司 | Display device and method of manufacturing the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102465796B1 (en) * | 2016-05-27 | 2022-11-10 | 삼성전자주식회사 | Electronic device with multi-slot antenna |
| US10673124B2 (en) * | 2017-06-30 | 2020-06-02 | Intel Corporation | Radio antenna integration in a mobile computing device |
| CN109167151B (en) * | 2018-08-29 | 2021-02-09 | Oppo广东移动通信有限公司 | Electronic device |
| CN109216865B (en) * | 2018-08-29 | 2021-03-02 | Oppo广东移动通信有限公司 | Electronic device |
| CN112018495B (en) * | 2019-05-31 | 2022-12-27 | Oppo广东移动通信有限公司 | Electronic device |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104423698A (en) * | 2013-08-28 | 2015-03-18 | 三星显示有限公司 | Display device and method of manufacturing the same |
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| CN112542095A (en) | 2021-03-23 |
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