CN106708298A - Touch panel and connected structure thereof - Google Patents
Touch panel and connected structure thereof Download PDFInfo
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- CN106708298A CN106708298A CN201510422161.4A CN201510422161A CN106708298A CN 106708298 A CN106708298 A CN 106708298A CN 201510422161 A CN201510422161 A CN 201510422161A CN 106708298 A CN106708298 A CN 106708298A
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- antenna structure
- cover plate
- side edge
- edge part
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Abstract
The invention provides a cambered touch panel with antenna structures. The touch panel comprises a cover plate, a touch sensing structure and at least one antenna structure. The cover plate comprises a substrate part and a lateral edge part formed by curving the outer edge of the substrate part. The touch sensing structure is arranged on the substrate part of the cover plate. The antenna structures are mounted on the lateral edge part of the cover plate. The antenna structures are integrated on the lateral edge part of the cover plate according to the cambered touch panel, the occupied space of the antenna structures in an electronic product is reduced, the flexibility of circuit configurations is enhanced, and the transmission quality of wireless signals is improved.
Description
Technical field
The invention relates to a kind of contact panel, a kind of curved surface contact panel for being provided with antenna structure is particularly related to.
Background technology
Touch Screen now, in addition to general plane formula Touch Screen, also develops the curved face type Touch Screen of novel state.The screen-picture of curved face type Touch Screen is to extend to side from the front of electronic product, user from front in addition to it can carry out general touch control operation, the different touch control operations such as icon (icon) is clicked, virtual key is manipulated, message reads can also be carried out from side, and promote the convenience for using.
At present using the electronic product of curved face type Touch Screen, such as portable device such as mobile phone, tablet PC is typically provided with the wireless signal Transmit-Receive Units such as wireless communication module, global positioning system (GPS), therefore various antennas that need to arrange in pairs or groups are used.However, existing technology is typically, by the integrated circuit board being produced on inside electronic product of antenna, not only to take up room, can also be limited to circuit configuration mode and influence signal transmitting and receiving.
The content of the invention
Therefore, a wherein purpose of the present invention, that is, providing a kind of curved surface contact panel with antenna structure that can solve the problem that foregoing problems.
Then, curved surface contact panel of the present invention with antenna structure, comprising a cover plate, a touch-control sensing structure and at least one antenna structure.The cover plate includes a basal part and a side edge part being bent to form by the outer rim of the basal part.The touch-control sensing structure is arranged at the basal part of the cover plate.The antenna structure is arranged at the side edge part of the cover plate.
In some implementation aspects, the cover plate has an inner surface, and the touch-control sensing structure is located at the inner surface of the basal part, and the antenna structure is located at the inner surface of the side edge part.
In some implementation aspects, there is the cover plate inner surface, one outer surface of opposition side is located at the inner surface, and one is located at the side edge part and connects the horizontal junction of the inner surface and the outer surface.The touch-control sensing structure is located at the inner surface of the basal part, and the antenna structure is located at the horizontal junction of the side edge part.
In some implementation aspects, the curved surface contact panel also includes a shielding layer, and the shielding layer is arranged at the inner surface of the side edge part, and between the cover plate and the antenna structure.
In some implementation aspects, the curved surface contact panel also includes a shielding layer and a protective layer, and the shielding layer is arranged at the outer surface of the side edge part, and the masking is placed between the protective layer and the substrate.
In some implementation aspects, the inner surface of the side edge part is recessed to form a groove, and the groove is set wherein for the antenna structure.
In some implementation aspects, the horizontal junction of the side edge part is recessed to form a groove, and the groove is set wherein for the antenna structure.
In some implementation aspects, the curved surface contact panel also includes a protection structure, and the protection structure is arranged at the side edge part of the cover plate, and coats the antenna structure.
In some implementation aspects, the material of the protection structure is silica, silicon nitride, epoxy resin or PUR.
In some implementation aspects, the quantity of the antenna structure is multiple, and the grade antenna structure is arranged at the side edge part of the cover plate at each interval.
In some implementation aspects, the touch-control sensing structure includes plural bar plain conductor and an at least shielding construction, and the shielding construction is arranged between the grade plain conductor and the antenna structure.
In some implementation aspects, the antenna structure is to be attached to the side edge part by coating technique, or is made in the side edge part by coating technique.
In some implementation aspects, the touch-control sensing structure includes plural bar plain conductor, and the antenna structure is 0.17 millimeter to 0.47 millimeter with the spacing distance of the grade plain conductor.
The present invention proposes another curved surface contact panel with antenna structure, comprising a cover plate, a base material, an adhesion layer, a touch-control sensing structure and an antenna structure.The cover plate has an inner surface, and including a basal part and a side edge part being bent to form by the outer rim of the basal part.The base material is arranged at the inner surface of the cover plate.The adhesion layer is arranged between the cover plate and the base material.The touch-control sensing structure is arranged at the base material, and positioned at the basal part of the cover plate.The antenna structure is arranged at the base material, and positioned at the side edge part of the cover plate.
Of the invention the effect of is：Curved surface contact panel passes through the side edge part that antenna structure is incorporated into cover plate, can reduce the space that antenna structure takes in electronic product, promotes the elasticity of circuit configuration, and helps to lift the transmission quality of wireless signal.
Brief description of the drawings
Fig. 1 is a stereogram, illustrates that curved surface contact panel of the present invention is applied to the implementation method of an electronic product；
Fig. 2 is a stereogram, illustrates an embodiment of curved surface contact panel of the present invention；
Fig. 3 is the schematic cross-sectional view along the A-A directions of Fig. 2；
Fig. 4 to Figure 11 is the change aspect of curved surface contact panel.
Primary symbols：
100 curved surface contact panels
101 visible areas
102 non-visible areas
1 cover plate
11 basal parts
12 side edge parts
121 grooves
13 inner surfaces
14 outer surfaces
15 horizontal junctions
2 shielding layers
21 protective layers
3 touch-control sensing structures
31 plain conductors
4 antenna structures
5 protection structures
6 shielding constructions
7 base materials
71 adhesion layers
Specific embodiment
Before the present invention is described in detail, it shall be noted that in the following description content, similar component is represented with being identically numbered.
It is an embodiment of curved surface contact panel 100 of the present invention refering to Fig. 1 to Fig. 3, curved surface contact panel 100 can operate with various electronic product, for example, can realize the mobile phone shown in Fig. 1, but be not limited.
Specifically, the structure of curved surface contact panel 100 includes a cover plate 1, a shielding layer 2, a touch-control sensing structure 3, an antenna structure 4 and a protection structure 5.
Cover plate 1 is the surface structure of curved surface contact panel 100, and is located at the outer surface 14 of opposition side, and two horizontal junctions 15 for connecting inner surface 13 and outer surface 14 respectively with inner surface 13 with an inner surface 13,.The loading end that the inner surface 13 of cover plate 1 can make as internal structure, outer surface 14 is then available
Person carries out touch control operation through modes such as finger, styluses.
In structure, cover plate 1 bends formed side edge part 12 in the same direction including a basal part 11 and at least two by the outer rim of basal part 11, and the side edge part 12 includes the horizontal junction 15.Basal part 11 is generally the larger planar configuration of area and the front suitable for being placed in electronic installation, side edge part 12 is the less folding type structure of area and the side suitable for being placed in electronic product, and the form fit through basal part 11 and side edge part 12 can allow cover plate 1 to show three-dimensional (3D) structure of non-planar.Though it is noted that basal part 11 is implemented with planar configuration in the present embodiment, basal part 11 can also be embodied as the camber structure of slightly radian as needed.Although additionally, the side edge part 12 of the present embodiment is illustrated as a example by two, its quantity is not limited, and cover plate 1 can also only form single or form more side edge parts 12 in different embodiments, when depending on being actually needed.
On material selection, cover plate 1 can be made using rigid transparent materials such as glass, sapphire glass, and optionally can strengthen its case hardness through tempering treatment, to promote the characteristics such as drop resistant, resistance to compression, anti-scratch mill.Certainly, the surface of cover plate 1 can also be further transmitted through coating technique and make the film layer (not drawn in figure) with characteristics such as anti-scratch, antireflection, anti-glare or anti-blue lights, to lift the performance of curved surface contact panel 100.
Shielding layer 2 is arranged at the side edge part 12 of cover plate 1, and positioned at its inner surface 13, the masking structure that ink, photoresist are made as single or multiple lift using modes such as printing, coatings is can pass through, so as to curved surface contact panel 100 is divided into a visible area 101 for being not covered by shielding layer 2 and a non-visible area 102 for covering shielding layer 2.In non-visible area 102, shielding layer 2 can cover the nontransparent structures such as antenna structure 4, conducting channel (not shown), it is to avoid these nontransparent structures are visually noticeable, to provide the function of appearance modification.
Touch-control sensing structure 3 is arranged at the basal part 11 of cover plate 1; and positioned at its inner surface 13; including do not drawn out in detail in figure touch-control sensing electrode, insulating barrier, protect it is laminated; and it is a plurality of on shielding layer 2 and adjacent antennas structure 4 the structure of plain conductor (metal trace) 31 etc., summarize in schema of the invention with layer structure illustrate.The touch-control sensing electrode of touch-control sensing structure 3 can pass through the electrically conducting transparent materials such as indium tin oxide (ITO), nm silver, metal grill, Graphene, carbon nanotube, conducting polymer, the electrode pattern that rhombus, triangle, rectangle etc. are interspersed in X-direction and Y direction respectively is made as, touch sensing function is provided when user touches the outer surface 14 of cover plate 1.The nontransparent structure such as the plain conductor 31 of touch-control sensing structure 3 is predominantly located at its outer rim, and is covered on shielding layer 2, thus these nontransparent structures can shielded layer 2 cover, will not be discovered by user in appearance.
Antenna structure 4 is arranged at the inner surface 13 of side edge part 12, and on shielding layer 2, allows shielding layer 2 to be located between cover plate 1 and antenna structure 4.Antenna structure 4 can be realized by the various antenna such as unipole antenna (monopole antenna), planar inverted F-shape antenna (PIFA antenna), for the transmitting-receiving of all types of wireless signals such as Mobile Communications signal, Wi-Fi signal, gps signal, bluetooth signal, radio receiver signal, near field communication (NFC) signal.Because the present embodiment is side edge part 12 that antenna structure 4 is arranged at cover plate 1, this kind of configuration mode can effectively using the space not taken by other structures on cover plate 1, and antenna structure 4 and touch-control sensing structure 3 can be integrated on cover plate 1 simultaneously, can thus save space antenna structure 4 being arranged in electronic product, more resilient circuit configuration mode can be also provided, and be conducive to the signal transmitting and receiving quality of antenna.In preferably implementation method, the spacing distance of the plain conductor 31 of antenna structure 4 and touch-control sensing structure 3 can be set as between 0.17 millimeter to 0.47 millimeter, spacing distance so can avoid plain conductor from producing interference to the signal transmitting and receiving of antenna structure 4, also the structure between antenna structure 4 and touch-control sensing structure 3 can be maintained to configure closeness, and effectively using the area of plane of cover plate 1.
In structure, the material of the antenna structure 4 of the present embodiment is mainly selected from metal, including copper, beryllium copper, phosphor-copper, gold, nickel or and its alloy, or stainless steel, but the present invention be not limited.The shape of antenna structure 4 can be flat strip, irregular shape, and the present invention is not limited.
In terms of making, antenna structure 4 can be fixed on the side edge part 12 of cover plate 1 using modes such as laminating, hot melts.Finally, a protection structure 5 is set in the top of antenna structure 4, the material of the protection structure 5 can select silica (SiO2), silicon nitride (Si3N4), epoxy resin, PUR etc..The protection structure 5 can both protect antenna structure 4 to completely cut off air and not aoxidized, and can shield the interference of the plain conductor 31 from touch-control sensing structure 3.
In another embodiment; at a higher temperature; antenna structure 4 can be fixed on the side edge part 12 of cover plate 1 with PUR; and cool and solidify hot melt gum forming; PUR after shaping coats the antenna structure 4, in this way, the effect of the existing stationary antenna structure 4 of PUR has and can play a protective role simultaneously; processing procedure is also saved simultaneously, and can equally form protection structure 5.
In addition to foregoing production method, antenna structure 4 can also directly be produced on side edge part 12 by coating technique, can thus omit foregoing laminating and fix processing procedure, and provide different implementation methods.
Refering to Fig. 4, in the present embodiment, the difference with Fig. 3 is that the antenna structure 4 of curved surface contact panel 100 is in addition to the flat strip structure shown in earlier figures 3, also can be if Fig. 4 is using the strip copper cash of circular cross-section, implementation method so can also realize effect of aforementioned antenna structure 4.
Refering to Fig. 5; in the present embodiment; difference with Fig. 3 is; antenna structure 4 is in addition to the inner surface 13 for being arranged on side edge part 12 shown in earlier figures 3; also the horizontal junction 15 of side edge part 12 can be arranged on such as Fig. 5; and coated by protection structure 5, implementation method so can allow the inner surface 13 of side edge part 12 to install other structures, and provide different structure configuration modes.
Refering to Fig. 6, in the present embodiment, difference with Fig. 3 is, further depression is formed with a groove 121 to the inner surface 13 of the side edge part 12 of cover plate 1, thus, the antenna structure 4 of the present embodiment is in addition to the implementation method of inner surface 13 for being set directly at side edge part 12 shown in earlier figures 3, additionally it is possible to be further disposed in the groove 121 that the depression of inner surface 13 is formed.The generation type of the groove 121 can be the modes such as engraving, laser, etching, antenna structure 4 is fixed on after groove 121, can be filled and led up groove 121 using materials such as silica (SiO2), silicon nitride (Si3N4), epoxy resin, PURs.This kind of implementation method is conducive to sticking together antenna structure 4 in manufacturing process, positions, it is also possible to which antenna structure 4 is embedded among cover plate 1, and contributes to reduction integral thickness and maintain the surface smoothness of the inner surface 13 of side edge part 12.
Refering to Fig. 7, in the present embodiment, the difference with Fig. 6 is that the recessed position of groove 121 can be located in the horizontal junction 15 of side edge part 12, allow the present embodiment antenna structure 4 in addition to the implementation method of earlier figures 6, it is also possible to be embedded horizontal junction 15 depression formed groove 121 in.This kind of implementation method is not only not take up the space surface of the horizontal junction 15 of side edge part 12, the surface smoothness of horizontal junction 15 can more be maintained, with the engagement of sharp cover plate 1 and the shells (not shown) of electronic product, simultaneously when cover plate 1 is engaged in the shells of electronic product, moreover it is possible to avoid antenna structure 4 from being damaged.
Refering to Fig. 8, compared to implementation method of the earlier figures 2 to Fig. 7 by taking single antenna structure 4 as an example, curved surface contact panel 100 can also set multiple antenna structures 4 such as Fig. 8, these antenna structures 4 are along a side edge part 12 for being axially arranged on cover plate 1 spaced reciprocally, to perform the transmission-receiving function of different wireless signal.It is noted that according to actual needs, these antenna structures 4 can also spaced reciprocally be arranged on the optional position of side edge part 12, be not limited with foregoing axial alignment.In this embodiment, protection structure 5 can be one by one set to the top of the multiple antenna structure 4, also unified to the top of the multiple antenna structure 4 one layer of protection structure 5 can be set.
Refering to Fig. 9, in the present embodiment, the difference with Fig. 3 is, shielding layer 2 can also be arranged on the outer surface 14 of side edge part 12 except that can be arranged on the inner surface 13 of side edge part 12 such as Fig. 3 such as Fig. 9, and by 21 covering protections of a protective layer.Accordingly, touch-control sensing structure 3, antenna structure 4 are then set directly at the inner surface 13 of cover plate 1 with protection structure 5, and this three is located at the different faces of cover plate 1 with shielding layer 2.Thus; because orthographic projection scope of the shielding layer 2 in figure from bottom to top covers the nontransparent structures such as plain conductor 31, antenna structure 4 and the protection structure 5 in the outside of touch-control sensing structure 3; and can be provided to this isostructural shielding function in non-visible area 102, reach the effect of appearance modification.
Refering to Figure 10, in the present embodiment, the difference with Fig. 3 is that curved surface contact panel 100 also includes two shielding constructions 6, and shielding construction 6 is made with conductive materials such as metals, is arranged on shielding layer 2 and difference
Between touch-control sensing structure 3 and antenna structure 4, touch-control sensing structure 3 can be reduced by its function of shielding interference is produced to antenna structure 4, to lift the signal transmission quality of wireless signal.
Refering to Figure 11; in the present embodiment; difference with Fig. 3 is; curved surface contact panel 100 also includes a base material 7; the base material 7 as a load bearing component for touch-control sensing structure 3, antenna structure 4 and protection structure 5 are made in it is upper after; the inner surface 13 of cover plate 1 is fitted in by adhesion layer 71 again, and allows outer rim, antenna structure 4 and the protection structure 5 of touch-control sensing structure 3 to be located in non-visible area 102, and provided different from preceding structure configuration and production method.To illustrate that; in fig. 11; although plain conductor 31, antenna structure 4 and protection structure 5 are arranged on base material 7; namely three is each positioned at two opposition sides of base material 7 with cover plate 1; but depending on being actually needed; plain conductor 31, antenna structure 4 and protection structure 5 can also be arranged under base material 7, that is, three is located between cover plate 1 and base material 7, without being limited with foregoing disclosure.
Comprehensive foregoing teachings, curved surface contact panel 100 of the present invention is through the side edge part 12 that antenna structure 4 is incorporated into cover plate 1, the space that antenna structure 4 takes in electronic product can be reduced, promote the elasticity of circuit configuration, and help to lift the transmission quality of wireless signal, therefore the purpose of the present invention can be reached really.
Supplementary notes, the present invention be integrated in the antenna structure 4 of cover plate 1 actually can shared with touch-control sensing structure 3 or not shared flexible circuit board (not shown) juncture or with electric conductor directly contact by way of reach electric connection come the wireless signal Transmit-Receive Unit (not shown) with electronic product.
Only as described above, only embodiments of the present invention, when the scope that of the invention implementations can not be limited with this, i.e., the simple equivalence changes made according to scope of the present invention patent and patent specification content generally and modify, be all still covered by the present invention within the scope of the patent.
Claims (14)
1. a kind of curved surface contact panel with antenna structure, comprising：
One cover plate, including a basal part and curved by the outer rim of the basal part
It is curved into side edge part；
One touch-control sensing structure, is arranged at the basal part of the cover plate；And
At least one antenna structure, is arranged at the side edge part of the cover plate.
2. the curved surface contact panel with antenna structure as described in claims 1, wherein,
The cover plate has an inner surface, and the touch-control sensing structure is located at the basal part
The inner surface, the antenna structure is located at the inner surface of the side edge part.
3. the curved surface contact panel with antenna structure as described in claims 1, wherein,
There is the cover plate inner surface, one appearance of opposition side is located at the inner surface
Face, and one be located at the side edge part and connect the horizontal stroke of the inner surface and the outer surface
Junction；The touch-control sensing structure is located at the inner surface of the basal part, the day
Cable architecture is located at the horizontal junction.
4. the curved surface with antenna structure as any one of claims 1 to 3 is touched
Control panel, also comprising a shielding layer, the shielding layer is arranged at the side edge part
The inner surface, and between the cover plate and the antenna structure.
5. the curved surface with antenna structure as any one of claims 1 to 3 is touched
Control panel, also comprising a shielding layer and a protective layer, the shielding layer is arranged at
The outer surface of the side edge part, and the masking is placed on the protective layer and the base
Between plate.
6. the curved surface contact panel with antenna structure as described in claims 2, wherein,
The inner surface of the side edge part is recessed to form a groove, and the groove supplies the antenna
Structure setting is wherein.
7. the curved surface contact panel with antenna structure as described in claims 3, wherein,
The horizontal junction of the side edge part is recessed to form a groove, and the groove supplies the antenna
Structure setting is wherein.
8. the curved surface contact panel with antenna structure as described in claims 1, also wraps
Containing a protection structure, the protection structure is arranged at the side edge part of the cover plate,
And coat the antenna structure.
9. the curved surface contact panel with antenna structure as described in claims 8, wherein,
The material of the protection structure is silica, silicon nitride, epoxy resin or heat
Melten gel.
10. the curved surface contact panel with antenna structure as described in claims 1, wherein,
The quantity of the antenna structure is multiple, and the grade antenna structure is at each interval
It is arranged at the side edge part of the cover plate.
The 11. curved surface contact panel with antenna structure as described in claims 1, wherein,
The touch-control sensing structure includes plural bar plain conductor and at least one shielding knot
Structure, the shielding construction is arranged between the grade plain conductor and the antenna structure.
The 12. curved surface contact panel with antenna structure as described in claims 1, wherein,
The antenna structure is to be attached to the side edge part by coating technique, or by plating
Membrane technology is made in the side edge part.
The 13. curved surface contact panel with antenna structure as described in claims 1, wherein,
The touch-control sensing structure includes plural bar plain conductor, the antenna structure with should
Spacing distance Deng plain conductor is 0.17 millimeter to 0.47 millimeter.
A kind of 14. curved surface contact panels with antenna structure, comprising：
One cover plate, with an inner surface, and including a basal part and one by
The side edge part that the outer rim of the basal part is bent to form；
One base material, is arranged at the inner surface of the cover plate；
One adhesion layer, is arranged between the cover plate and the base material；
One touch-control sensing structure, is arranged at the base material, and positioned at the cover plate
The basal part；And
One antenna structure, is arranged at the base material, and positioned at the side of the cover plate
Edge.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510422161.4A CN106708298B (en) | 2015-07-17 | 2015-07-17 | Touch panel and joint structure thereof |
| TW104218196U TWM519767U (en) | 2015-07-17 | 2015-11-12 | Curved touch panel having antenna structure |
| TW104137374A TWI571785B (en) | 2015-07-17 | 2015-11-12 | Curved touch panel having antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510422161.4A CN106708298B (en) | 2015-07-17 | 2015-07-17 | Touch panel and joint structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106708298A true CN106708298A (en) | 2017-05-24 |
| CN106708298B CN106708298B (en) | 2023-09-22 |
Family
ID=56361903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510422161.4A Active CN106708298B (en) | 2015-07-17 | 2015-07-17 | Touch panel and joint structure thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106708298B (en) |
| TW (2) | TWI571785B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110312009A (en) * | 2019-06-26 | 2019-10-08 | 维沃移动通信有限公司 | A kind of display module and mobile terminal |
| CN111367435A (en) * | 2020-03-17 | 2020-07-03 | 京东方科技集团股份有限公司 | Display panel and display device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106708298B (en) * | 2015-07-17 | 2023-09-22 | 宸鸿科技(厦门)有限公司 | Touch panel and joint structure thereof |
| CN109645631B (en) * | 2018-11-30 | 2021-04-02 | 歌尔股份有限公司 | Hanging piece |
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| CN111367435A (en) * | 2020-03-17 | 2020-07-03 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN111367435B (en) * | 2020-03-17 | 2024-06-04 | 京东方科技集团股份有限公司 | Display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM519767U (en) | 2016-04-01 |
| CN106708298B (en) | 2023-09-22 |
| TW201704957A (en) | 2017-02-01 |
| TWI571785B (en) | 2017-02-21 |
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