CN210780903U - Cover plate assembly and mobile terminal - Google Patents
Cover plate assembly and mobile terminal Download PDFInfo
- Publication number
- CN210780903U CN210780903U CN201922086389.7U CN201922086389U CN210780903U CN 210780903 U CN210780903 U CN 210780903U CN 201922086389 U CN201922086389 U CN 201922086389U CN 210780903 U CN210780903 U CN 210780903U
- Authority
- CN
- China
- Prior art keywords
- antenna layer
- cover plate
- area
- visible area
- mobile terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Telephone Set Structure (AREA)
Abstract
The embodiment of the utility model provides a mobile terminal and apron subassembly, this apron subassembly include the antenna layer and the apron of range upon range of setting, and the apron includes visual area and non-visual area, and the antenna layer is metal mesh, and the antenna layer sets up in non-visual area, and the area more than or equal to 0 that the antenna layer covers the visual area just is no longer than 15% of the total area of visual area. The antenna layer is a metal grid and forms the whole of the cover plate assembly with the cover plate, the area of the antenna layer in the non-visual area and covering the visual area is larger than or equal to 0 and is not more than 15% of the total area of the visual area, the structure is still compact after the antenna is arranged inside the mobile terminal, and the wireless communication requirement of the mobile terminal can be met.
Description
Technical Field
The utility model belongs to the technical field of the antenna, especially, relate to an apron subassembly and mobile terminal.
Background
With the development of technologies, mobile terminals such as smart phones and tablet computers have increasingly compact structures, and with the coming of 5G communication technologies, the number and area of antennas of the mobile terminals are increasing, and it is becoming more difficult to arrange antennas inside the mobile terminals which are in a local shortage of space.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cover plate assembly can satisfy the antenna and set up the demand in mobile terminal inside.
For realizing the purpose of the utility model, the utility model provides a following technical scheme:
in a first aspect, an embodiment of the present invention provides a cover plate assembly, including antenna layer and the apron of range upon range of setting, the apron includes visible area and non-visible area, the antenna layer is metal mesh, the antenna layer set up in non-visible area, the antenna layer covers the area more than or equal to 0 of visible area and no more than 15% of the total area of visible area. The antenna layer is a metal grid and forms the whole of the cover plate assembly with the cover plate, the antenna layer is arranged in the non-visible area or the non-visible area and part of the visible area, the structure is still compact after the antenna is arranged inside the mobile terminal, and the wireless communication requirement of the mobile terminal can be met.
In one embodiment, the cover plate assembly further comprises an adhesive layer, wherein the antenna layer is formed on the adhesive layer, and the antenna layer is embedded into the adhesive layer. The process is mature and convenient for manufacturing.
In one embodiment, the antenna layer is formed on and protrudes relative to a surface of the cover plate. The process is mature and convenient for manufacturing.
In one embodiment, the antenna layer is formed within the cover plate, and a surface of the antenna layer is flush with a surface of the cover plate. The evaporation plating or scraper plate process is mature, and is convenient to manufacture.
In one embodiment, when the antenna layer is disposed in the non-visible region and a portion of the visible region, the antenna layer extends along a boundary between the visible region and the non-visible region. The touch frequency of the touch structure in the area near the boundary of the visible area and the non-visible area is low, so that the interference to the touch structure can be reduced.
In one embodiment, the antenna layer includes a plurality of antennas, and the plurality of antennas are respectively used for realizing signal radiation of different frequency bands. The multiple antennas are arranged, signal radiation of multiple frequency bands can be achieved, and the requirement of multi-frequency wireless communication is met.
In one embodiment, the cover plate is made of a flexible material to realize a bendable design of the mobile terminal.
In one embodiment, the metal mesh of the antenna layer is polygonal, and the polygonal metal mesh can enable the antenna layer to have high light transmittance.
In one embodiment, each metal mesh of the antenna layer has a length or width of 50-500um and high optical transparency.
In one embodiment, the metal mesh of the antenna layer includes a plurality of wires, and a line width of each wire of the plurality of wires is 0.5-4.5um, which cannot be seen visually and does not affect a picture display of the mobile terminal.
In a second aspect, the present invention provides a mobile terminal, including the cover plate assembly described in any of the various embodiments of the first aspect. Through adopting the utility model discloses a apron subassembly for mobile terminal's inside still keeps compact structure after setting up the antenna, can satisfy the radio communication demand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic side view of an embodiment of a cover plate assembly;
FIG. 2 is a side view schematic of an embodiment of a cover plate assembly;
FIG. 3 is a side view schematic of an embodiment of a cover plate assembly;
fig. 4 is a schematic plan structure diagram of a mobile terminal according to an embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
The capacity of the internal space of the mobile terminal is limited, and the development trend of the mobile terminal is light, thin and narrow frame, and compact structure, which results in the miniaturization of the design of the devices contained in the mobile terminal. The antenna for wireless communication needs to meet communication requirements of multiple frequency bands, at least including antennas such as GPS, bluetooth, WiFi, cellular network, and the like, and in order to achieve a good communication effect, the area of the antenna is large, which poses a challenge to the design trend of compact structure of the mobile terminal.
In order to reduce the inner space who occupies mobile terminal as far as, the utility model provides a new thinking sets up the antenna layer promptly on the apron, and antenna layer and apron form the apron subassembly, and the reduction that can show occupies the space of mobile terminal inside to can satisfy the demand of many antennas large tracts of land.
Specifically, referring to fig. 1, an embodiment of the present invention provides a cover plate assembly, which includes an antenna layer 30 and a cover plate 10 stacked in a stacked manner.
The cover plate 10 is transparent and is used as a display surface of the mobile terminal. The cover plate 10 may be made of conventional glass material, and is suitable for most mobile terminals at present, or may be made of flexible material to realize a bendable design of the mobile terminal. For the flexible material, the material of the cover plate 10 may be selected from high light-transmitting polymer film materials such as Polyethylene terephthalate (PET), Polycarbonate (PC), polymethyl methacrylate (PMMA), and the like, as the main consideration of low cost and low end products; for high-end products, the performance is a main consideration, and the material of the cover plate 10 may be Colorless Polyimide (CPI), Cyclic Olefin Polymer (COP), or other high-light-transmittance high Polymer film materials.
The cover plate 10 comprises a visible area B and a non-visible area A, the visible area B is a picture display area of the mobile terminal, the non-visible area A is a black frame of the mobile terminal, when the cover plate 10 covers the display screen of the mobile terminal, the picture of the display screen emits light outwards through the visible area B, and structures such as driving circuits and the like on the periphery of the display screen are located in the non-visible area. In order to achieve a good appearance, the light-shielding ink layer 40 is disposed in the non-visible area a, and the light-shielding ink layer 40 is located on a side of the antenna layer 30 opposite to the cover plate 10, and is used for shielding structures such as driving circuits around the display screen.
The antenna layer 30 is a metal mesh (metal mesh), and the material of the metal mesh may be silver (Ag), copper (Cu), copper-indium tin oxide (Cu-ITO) alloy, copper-nickel (Cu-Ni) alloy, or the like. The metal grid is mature in manufacturing process and easy to manufacture, and compared with the existing antenna structures such as metal sheets, the metal grid is thinner. The shape of each metal mesh is a polygon, such as a prism, a square, a random quadrangle and the like. The polygonal metal mesh enables the antenna layer 30 to have high light transmittance as a whole. The size of the metal mesh of the antenna layer 30 is small enough, and specifically, the length or width of each metal mesh of the antenna layer 30 is 50-500um, for example, 50um, 100um, 200um, 300um, 400um, 500um, etc., and the light transmittance is high. The metal grid of antenna layer 30 includes many lines of walking, and the line width of every line of walking in many lines is 0.5-4.5um, for example, 0.5um, 1um, 2um, 3um, 4um, 4.5um etc. and the visual can not see, does not influence mobile terminal's picture display.
In an embodiment, referring to fig. 1 and 4, the antenna layer 30 is disposed in a non-visible area a, which is an area between a frame 100 of the mobile terminal and a boundary 200 of a visible area. The mobile terminal is usually further provided with a touch structure, the position of the touch structure corresponds to the visible area B of the cover plate 10, and the non-visible area a is not provided with the touch structure, so that the antenna layer 30 is disposed in the non-visible area a of the cover plate 10, thereby avoiding mutual interference between the antenna layer 30 and the touch structure, and improving the radiation efficiency of the antenna layer 30.
In another embodiment, referring to fig. 1 and 4, the antenna layer 30 is disposed in the non-visible region a and a partial visible region B, wherein, referring to fig. 4, the area of the visible region covered by the antenna layer 30 (i.e., the area of the B1 region, where B1 is the region between the boundary 200 of the visible region and the boundary 300 of the antenna layer 30) is not more than 15% of the total area of the visible region (i.e., the sum of the areas of the B1 region and the B2 region, where B2 is the region enclosed by the boundary 300 of the antenna layer 30). Specifically, the antenna layer 30 may occupy 5%, 10%, 12%, 15%, etc. of the area of the visible region B. Although the touch structure is usually disposed in the visible area B, a small amount of overlap between the antenna layer 30 and the touch structure affects the touch performance of the touch structure and the radiation performance of the antenna layer 30 within a controllable range, so that the area of the antenna layer 30 can be enlarged, and an antenna with better performance can be conveniently disposed.
Therefore, the utility model discloses a set up the antenna layer and be metal mesh, form the whole of apron subassembly with the apron, the antenna layer sets up at non-visual area or non-visual area and partial visual area, and the structure is still compact after the inside antenna that sets up of mobile terminal, can satisfy mobile terminal's wireless communication demand.
Further, referring to fig. 4, when the antenna layer 30 is disposed in the non-visible area a and a part of the visible area B, the antenna layer 30 extends along a boundary 200 between the visible area B and the non-visible area a. The touch frequency of the touch structure in the area near the boundary 200 between the visible area B and the non-visible area A is low, so that the interference to the touch structure can be reduced. It should be understood that the boundary 200 of the visible area B and the non-visible area a includes four sides, and the antenna layer 30 may extend along any one, two, three, or four sides.
In one embodiment, the antenna layer 30 includes a plurality of antennas, and the plurality of antennas are respectively used for realizing signal radiation of different frequency bands. For example, the plurality of antennas are GPS, bluetooth, WiFi, cellular network, 5G antennas, and the like, respectively. The plurality of antennas disposed on the antenna layer 30 may be implemented by means of different shapes of metal grids and occupied areas, and the antennas should be insulated from each other, so that the antennas can operate independently without interfering with each other. The multiple antennas are arranged, signal radiation of multiple frequency bands can be achieved, and the requirement of multi-frequency wireless communication is met.
In one manufacturing process of the antenna layer, the antenna layer 30 may be implemented by imprinting, that is, after a groove structure of the antenna layer 30 is imprinted on a substrate by a mold, a metal material is filled in the groove structure. The structure embodied on the cover plate assembly is: referring to fig. 1, the cover assembly further includes an adhesive layer 20, the antenna layer 30 is formed on the adhesive layer 20 by stamping, and the antenna layer 30 is embedded in the adhesive layer 20. The stamping mode and the process are mature, and the manufacturing is convenient.
In another manufacturing process of the antenna layer, the antenna layer 30 may be formed by exposure, development and etching (yellow light type), i.e., coating a metal layer, a photoresist layer, etc. on the surface of the cover plate 10, forming a pattern by exposure, and removing the excess photoresist layer and the metal layer by development and etching to leave the antenna layer 30 in a line shape. The structure embodied on the cover plate assembly is: referring to fig. 2, the antenna layer 30 is formed on the surface of the cover plate 10 and protrudes relative to the surface of the cover plate 10. The exposure, development and etching process is also mature and convenient for manufacturing.
In another manufacturing process of the antenna layer 30, the antenna layer 30 may be formed by forming a groove on the surface of the cover plate 10, and filling metal into the groove of the cover plate 10 by evaporation or a scraper process to form the antenna layer 30. The structure embodied on the cover plate assembly is: referring to fig. 3, the antenna layer 30 is formed in the cover plate 10, and a surface of the antenna layer 30 is flush with a surface of the cover plate 10. The evaporation plating or scraper plate process is mature, and is convenient to manufacture.
The embodiment of the utility model provides a still provide a mobile terminal, this mobile terminal includes the apron subassembly in the aforementioned embodiment. In addition, the mobile terminal may further include a touch structure, and the specific type of the touch structure is not limited, for example, the touch structure schemes such as external hanging, include, and oncell may be used. Through adopting the utility model discloses a apron subassembly for mobile terminal's inside still keeps compact structure after setting up the antenna, can satisfy the radio communication demand.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (11)
1. The cover plate assembly is characterized by comprising an antenna layer and a cover plate which are arranged in a stacking mode, wherein the cover plate comprises a visible area and a non-visible area, the antenna layer is a metal mesh, the antenna layer is arranged in the non-visible area, and the area of the antenna layer covering the visible area is greater than or equal to 0 and is not more than 15% of the total area of the visible area.
2. The cover assembly as claimed in claim 1, wherein the cover assembly further comprises an adhesive layer, the antenna layer being formed on the adhesive layer and embedded in the adhesive layer.
3. The cover plate assembly of claim 1, wherein the antenna layer is formed on and protrudes with respect to a surface of the cover plate.
4. The cover plate assembly of claim 1, wherein the antenna layer is formed within the cover plate with a surface of the antenna layer flush with a surface of the cover plate.
5. The cover plate assembly of claim 1, wherein when the area of the antenna layer covering the visible area is greater than 0, the antenna layer is further partially disposed in the visible area, and the antenna layer extends along the boundary between the visible area and the non-visible area.
6. The cover plate assembly of any one of claims 1 to 5, wherein the antenna layer comprises a plurality of antennas, each for achieving signal radiation in a different frequency band.
7. The cover assembly of any one of claims 1 to 5, wherein the cover is a flexible material.
8. The cover assembly of any of claims 1-5, wherein the metal mesh of the antenna layer is polygonal in shape.
9. The cover plate assembly of any of claims 1-5, wherein each metal mesh of the antenna layer has a length or width of 50-500 um.
10. The cover plate assembly of any one of claims 1 to 5, wherein the metal mesh of the antenna layer comprises a plurality of traces, each of the plurality of traces having a line width of 0.5-4.5 um.
11. A mobile terminal characterized by comprising a cover assembly according to any of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086389.7U CN210780903U (en) | 2019-11-27 | 2019-11-27 | Cover plate assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922086389.7U CN210780903U (en) | 2019-11-27 | 2019-11-27 | Cover plate assembly and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210780903U true CN210780903U (en) | 2020-06-16 |
Family
ID=71036550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922086389.7U Expired - Fee Related CN210780903U (en) | 2019-11-27 | 2019-11-27 | Cover plate assembly and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210780903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098511A1 (en) * | 2019-11-20 | 2021-05-27 | 华为技术有限公司 | Cover plate and electronic device |
| WO2021174422A1 (en) * | 2020-03-03 | 2021-09-10 | 安徽精卓光显技术有限责任公司 | Transparent antenna and manufacturing method therefor, and electronic device |
-
2019
- 2019-11-27 CN CN201922086389.7U patent/CN210780903U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098511A1 (en) * | 2019-11-20 | 2021-05-27 | 华为技术有限公司 | Cover plate and electronic device |
| WO2021174422A1 (en) * | 2020-03-03 | 2021-09-10 | 安徽精卓光显技术有限责任公司 | Transparent antenna and manufacturing method therefor, and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130154979A1 (en) | Touch panel having electrostatic protection structure | |
| CN103367865B (en) | Manufacturing method of antenna and terminal device | |
| US20140300835A1 (en) | Touch panel | |
| CN107390926B (en) | Display substrate, preparation method thereof and display panel | |
| CN210780903U (en) | Cover plate assembly and mobile terminal | |
| CN108241456B (en) | Touch sensing module, manufacturing method thereof and touch display panel applying same | |
| CN106940605B (en) | Display panel | |
| CN111596481B (en) | Display panel, display device and manufacturing method | |
| TWI783179B (en) | Wiring board and manufacturing method of wiring board | |
| CN112732112A (en) | Display module and electronic equipment | |
| CN112578926A (en) | Touch layer group, touch display panel and touch terminal | |
| CN112711354B (en) | Touch panel, preparation method thereof and display touch device | |
| WO2021027534A1 (en) | Touch screen and electronic device | |
| CN114256623A (en) | Display panel and display device | |
| US11829569B2 (en) | Display substrate, method for forming display substrate, and display device | |
| US11626579B2 (en) | OLED display panel with light shielding layer disposed on touch structure | |
| CN211207307U (en) | Touch film and electronic equipment | |
| CN116721608B (en) | Reflection surface assembly, display panel and wireless communication device | |
| WO2021102728A1 (en) | Antenna and electronic device | |
| CN206350065U (en) | A kind of camera module | |
| CN113540788A (en) | Electronic equipment | |
| CN112825382A (en) | Antenna, cover plate and electronic equipment | |
| CN216956916U (en) | Touch substrate, display panel and electronic equipment | |
| RU2799635C1 (en) | Electronic device | |
| US11641763B2 (en) | Display panel and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20201127 |