CN105824451A - Touch device and mobile terminal - Google Patents
Touch device and mobile terminal Download PDFInfo
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- CN105824451A CN105824451A CN201510455715.0A CN201510455715A CN105824451A CN 105824451 A CN105824451 A CN 105824451A CN 201510455715 A CN201510455715 A CN 201510455715A CN 105824451 A CN105824451 A CN 105824451A
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- contact panel
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Abstract
The invention discloses a touch device and a mobile terminal. The touch device comprises a complete machine mainboard, and a touch panel connected with the complete machine mainboard through a connector, wherein the touch panel comprises a main touch panel arranged in a display screen region, and an auxiliary touch panel separated from the main touch panel; the auxiliary touch panel and the main touch panel are adjacent; touch keys and fingerprint keys with a fingerprint identification function are arranged on the auxiliary touch panel. According to the touch device, the main touch panel and the auxiliary touch panel are independently arranged respectively; the display screen region is controlled by the main touch panel, and the touch keys and the fingerprint identification are controlled by the auxiliary touch panel, so that a shorter flexible printed circuit board (FPC) instead of a longer FPC required to be routed from the main touch panel to the touch keys can be adopted; furthermore, during stack design, arrangement of induction wires in the main touch panel in the display screen region and the touch keys is not required, so that interference between the main touch panel and the auxiliary touch panel is reduced.
Description
Technical field
The present invention relates to touch technology and stack design field, particularly relate to a kind of touching device and mobile terminal.
Background technology
Along with the development of touch technology, touch screen technology has been introduced in increasing field.At present, design for touch screen button, as shown in Figure 1, it is typically all and goes out a transmitting terminal and two receiving terminals by touch-control integrated circuit 101 (touch-control IC) cabling, the transmitting terminal of touch-control IC and two touch key-presss are connected, and two receiving terminals of touch-control IC are connected with two touch controlled keys 102 respectively.But it is designed so as to, when using incell or oncell Stack Technology, just cannot realize Independent keys by ITO sputtering technology, independent touch keypress function can only be realized by the flexible PCB FPC that touch-control IC cabling one is longer.But the FPC from touch-control integrated circuit 101 to touch controlled key 102 is oversize, the situation of interference easily occur, the effect for touch key-press has a certain impact；Additionally, FPC is oversize, adds manufacturing cost, and complete machine stack design is had a negative impact.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of touching device and mobile terminal, solving independent touch button in prior art needs to be realized by longer FPC cabling, the problem of complete machine stack design difficulty.
According to one aspect of the present invention, it is provided that a kind of touching device includes: complete machine mainboard, the contact panel being connected with complete machine mainboard by adapter；This contact panel includes: be arranged in the main contact panel of display screen area；And the auxiliary contact panel separated with main contact panel, auxiliary contact panel is arranged at the edge of main contact panel, wherein, it is provided with touch key-press on auxiliary contact panel and there is the fingerprint button of fingerprint identification function, touch key-press and fingerprint button input with auxiliary contact panel respectively is connected, and the outfan of auxiliary contact panel is connected with the input of adapter.
According to another aspect of the present invention, additionally provide a kind of mobile terminal and include touching device as above.
Embodiments of the invention provide the benefit that:
A kind of touching device and mobile terminal, by main contact panel and auxiliary contact panel are independently arranged, display screen area is controlled by main touch panel, touch key-press and fingerprint recognition are controlled by auxiliary contact panel, without from one longer FPC of main contact panel cabling to touch key-press, shorter flexible PCB FPC so can be used to realize, and when stack design, without considering main contact panel and touch key-press arrange the line of induction, and then decrease the interference between main contact panel and auxiliary contact panel.
Accompanying drawing explanation
Fig. 1 represents touch screen button design structural representation in prior art；
Fig. 2 represents the structural representation of the touching device of the present invention；
Fig. 3 represents the structural representation of the main contact panel of the present invention；
Fig. 4 represents the structural representation of the auxiliary contact panel of the present invention；
Fig. 5 represents the second control circuit of the present invention and the annexation figure one of touch key-press；
Fig. 6 represents the second control circuit of the present invention and the annexation figure two of touch key-press.
Wherein in figure:
101, touch-control IC, 102, touch controlled key；
1, complete machine mainboard, 2, adapter, 3, contact panel；
31, main contact panel, 32, auxiliary contact panel, 33, touch key-press, 34, fingerprint button；
311, the first underlying substrate, 312, first control circuit；321, the second underlying substrate, 322, second control circuit.
Detailed description of the invention
It is more fully described the exemplary embodiment of the present invention below with reference to accompanying drawings.Although accompanying drawing showing the exemplary embodiment of the present invention, it being understood, however, that may be realized in various forms the present invention and should not limited by embodiments set forth here.On the contrary, it is provided that these embodiments are able to be best understood from the present invention, and complete for the scope of the present invention can be conveyed to those skilled in the art.
Embodiment
Need to realize independent touch controllable function by longer FPC cabling to solve touch key-press in prior art, the problem of complete machine stack design difficulty, The embodiment provides a kind of touching device, as shown in Figure 2, specifically include: complete machine mainboard 1, the contact panel 3 being connected with complete machine mainboard 1 by adapter 2.Wherein, this contact panel 3 specifically includes: be arranged in the main contact panel 31 of display screen area, and the auxiliary contact panel 32 separately positioned with main contact panel 31.Auxiliary contact panel 32 is arranged at the edge of main contact panel 31, and is provided with touch key-press 33 on auxiliary contact panel 32, and has the fingerprint button 34 of fingerprint identification function；Wherein, touch key-press 33 and fingerprint button 34 input with auxiliary contact panel 32 respectively is connected, and the outfan of auxiliary contact panel 32 is connected with the input of adapter 2.
Here, the effect of main contact panel 31 is for calculating the coordinate position of contact in display screen area, and is delivered in complete machine mainboard 1 by a connector by the coordinate position calculated.The effect of auxiliary contact panel 32 is for sensing touch key-press 33 or the touch information of fingerprint button 34, and is delivered in complete machine mainboard 1 by another adapter by the touch information sensed.By main contact panel 31 and auxiliary contact panel 32 are independently arranged, display screen area is controlled by main touch panel, touch key-press and fingerprint recognition are controlled by auxiliary contact panel, without from one longer FPC of main contact panel cabling to touch key-press, therefore shorter flexible PCB FPC can be used to realize, and when stack design, without considering that the main contact panel 31 of display screen area arranges the line of induction in touch key-press 33, and then decrease the interference between main contact panel and auxiliary contact panel.
Alternatively, as it is shown on figure 3, above-mentioned main contact panel 31 specifically includes: the first underlying substrate 311, and it is arranged at the first control circuit 312 on the first underlying substrate 311.Wherein, in the form on the input of first control circuit 312 and the first underlying substrate 311, circuit is connected, and the outfan of first control circuit 312 is connected with the input of a connector.
Alternatively, as shown in Figure 4, above-mentioned auxiliary contact panel 32 specifically includes: the second underlying substrate 321, and is arranged at the second control circuit 322 on the second underlying substrate 321.Wherein, the input of second control circuit 322 is connected with circuit in the form on underlying substrate 321, and the outfan of second control circuit 322 is connected with the input of another adapter.
Here, main contact panel or auxiliary contact panel are contact panel based on glass GLASS material, contact panel based on polycarbonate material or based on polyethylene terephtalate material contact panel.
Here, first underlying substrate 311 and the second underlying substrate 321 are specially the touch screen of mature different types of structure in prior art, such as: G+F capacitive touch screen, or G+G capacitive touch screen etc., in form on first underlying substrate 311 or the second underlying substrate 321, tin indium oxide ITO is plated on corresponding underlying substrate by circuit by sputtering or evaporation mode, or formed by tin indium oxide ITO etching technics.First control circuit 312 and second control circuit 322 specifically include: touch chip (touch-control IC) and the peripheral circuit of touch-control IC, wherein, peripheral circuit principal security touch-control IC can normally work, and touch-control IC is mainly used in calculating the coordinate position of contact in display screen area or sensing touch key-press or the touch information of fingerprint button.Originally the control circuit being bundled on complete machine mainboard or FPC has been arranged on underlying substrate by the present embodiment, release the design space of complete machine mainboard or FPC, not only can improve the FPC efficiency when producing and install and yield, and making complete machine mainboard have stronger motility and versatility so that the overall structure of whole touching device is the thinnest more simplifies.
Alternatively, the adapter of the main contact panel of above-mentioned connection and auxiliary contact panel can share, also can be independently arranged, but either all it is connected with complete machine mainboard with a connector or the outfan of adapter that is independently arranged, in order to be for further processing in the coordinate position calculated or the touch information that senses are delivered to complete machine mainboard 1 by adapter.
Alternatively, second control circuit includes an analog/digital conversion module.Touch key-press and fingerprint button input with this analog/digital conversion module respectively is connected, and the outfan of this analog/digital conversion module is connected with the input of adapter.It is to say, this analog/digital conversion module is mainly used in being converted to the simulation touch information of the touch key-press sensed and fingerprint button digital signal, and process in being sent to complete machine mainboard via adapter.
Alternatively, above-mentioned two touch key-press includes: for controlling to return the return touch key-press of previous menu, and for entering the function touch key-press of next stage menu；Wherein, return touch key-press and function touches by the former both sides being respectively arranged at fingerprint button.Here, two touch key-presss specifically arrange position in prior art touch key-press to arrange position similar, therefore no longer this describes in detail.
Alternatively, as shown in Figure 2 and Figure 5, analog/digital conversion module (A/D) has and returns the first pin that touch key-press is connected, and the second pin being connected with function touch key-press.When sensing return touch key-press or function touch key-press is touched, the data detected can be sent to host end to carry out the judgement of safety check state by analog/digital conversion module.Wherein, this host end can be the CPU within touch-control IC, can also be the CPU on complete machine mainboard.
Specifically, as shown in Figure 6, the first pin includes: for sending the first transmission pin of control signal to return touch key-press, and for receiving the first reception pin of the analogue signal returning touch key-press transmission；Similarly, the second pin includes: for sending the second transmission pin of control signal to function touch key-press, and the second reception pin of the analogue signal sent for receive capabilities touch key-press.
Alternatively, foregoing adapter is flexible PCB FPC.
To sum up, the touching device that the embodiment of the present invention provides, by main contact panel and auxiliary contact panel are independently arranged, display screen area is controlled by main touch panel, touch key-press and fingerprint recognition are controlled by auxiliary contact panel, without from one longer FPC of main contact panel cabling to touch key-press, shorter flexible PCB FPC so can be used to realize, and when stack design, without considering that the main contact panel of display screen area arranges the line of induction in touch key-press, and then decrease the interference between main contact panel and auxiliary contact panel.
According to another aspect of the embodiment of the present invention, additionally provide a kind of mobile terminal, including touching device as above, specifically, this mobile terminal include smart mobile phone, panel computer or other be capable of the intelligent terminal of touch controllable function.It is worthy of note, the technique effect that above-mentioned touching device is capable of is all be applicable to the embodiment of this mobile terminal.
Above-described is the preferred embodiment of the present invention; should be understood that for the ordinary person of the art; can also make some improvements and modifications under without departing from principle premise of the present invention, these improvements and modifications are the most within the scope of the present invention.
Claims (10)
1. a touching device, including: complete machine mainboard, the contact panel being connected with described complete machine mainboard by adapter；It is characterized in that, described contact panel includes:
It is arranged in the main contact panel of display screen area；And,
The auxiliary contact panel separated with described main contact panel, described auxiliary contact panel is disposed adjacent with described main contact panel, wherein, it is provided with touch key-press on described auxiliary contact panel and there is the fingerprint button of fingerprint identification function, described touch key-press and described fingerprint button input with described auxiliary contact panel respectively is connected, and the outfan of described auxiliary contact panel is connected with the input of described adapter.
Touching device the most according to claim 1, it is characterised in that described main contact panel includes: the first underlying substrate, and it is arranged at the first control circuit on described first underlying substrate；
Wherein, the input of described first control circuit is connected with circuit in the form on described first underlying substrate, and the outfan of described first control circuit is connected with the input of a connector.
Touching device the most according to claim 1, it is characterised in that described auxiliary contact panel includes: the second underlying substrate, and it is arranged at the second control circuit on described second underlying substrate；
Wherein, the input of described second control circuit is connected with circuit in the form on described second underlying substrate, and the outfan of described second control circuit is connected with the input of another adapter.
4. according to the touching device described in Claims 2 or 3, it is characterised in that the outfan of described adapter is connected with described complete machine mainboard.
Touching device the most according to claim 3, it is characterised in that described second control circuit includes an analog/digital conversion module；
Described touch key-press and described fingerprint button input with described analog/digital conversion module respectively is connected, and the outfan of described analog/digital conversion module is connected with the input of described adapter.
Touching device the most according to claim 5, it is characterised in that described touch key-press includes: for controlling to return the return touch key-press of previous menu, and for entering the function touch key-press of next stage menu；Wherein, described return touch key-press and function touch by the former both sides being respectively arranged at described fingerprint button.
Touching device the most according to claim 6, it is characterised in that described analog/digital conversion module has the first pin being connected with described return touch key-press, and the second pin being connected with described function touch key-press.
Touching device the most according to claim 7, it is characterized in that, described first pin includes: for sending the first transmission pin of control signal to described return touch key-press, and for receiving the first reception pin of the analogue signal that described return touch key-press sends；
Described second pin includes: for sending the second transmission pin of control signal to described function touch key-press, and for receiving the second reception pin of the analogue signal that described function touch key-press sends.
Touching device the most according to claim 1, it is characterised in that described adapter is flexible PCB FPC.
10. a mobile terminal, it is characterised in that include the touching device as described in any one of claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510455715.0A CN105824451B (en) | 2015-07-29 | 2015-07-29 | A kind of touching device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510455715.0A CN105824451B (en) | 2015-07-29 | 2015-07-29 | A kind of touching device and mobile terminal |
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| Publication Number | Publication Date |
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| CN105824451A true CN105824451A (en) | 2016-08-03 |
| CN105824451B CN105824451B (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510455715.0A Active CN105824451B (en) | 2015-07-29 | 2015-07-29 | A kind of touching device and mobile terminal |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107124495A (en) * | 2017-04-28 | 2017-09-01 | 宇龙计算机通信科技(深圳)有限公司 | A kind of touch side key structure and mobile terminal |
| CN107223231A (en) * | 2017-04-26 | 2017-09-29 | 深圳市汇顶科技股份有限公司 | Contactor control device and electric terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431552A (en) * | 2007-11-06 | 2009-05-13 | Lg电子株式会社 | Mobile terminal |
| CN102662521A (en) * | 2011-12-30 | 2012-09-12 | 友达光电股份有限公司 | Touch control display panel |
| CN103941905A (en) * | 2013-06-28 | 2014-07-23 | 上海天马微电子有限公司 | Embedded type touch panel |
| CN104049901A (en) * | 2014-07-03 | 2014-09-17 | 南昌欧菲生物识别技术有限公司 | Mobile terminal and touch button operating method of mobile terminal |
-
2015
- 2015-07-29 CN CN201510455715.0A patent/CN105824451B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431552A (en) * | 2007-11-06 | 2009-05-13 | Lg电子株式会社 | Mobile terminal |
| CN102662521A (en) * | 2011-12-30 | 2012-09-12 | 友达光电股份有限公司 | Touch control display panel |
| CN103941905A (en) * | 2013-06-28 | 2014-07-23 | 上海天马微电子有限公司 | Embedded type touch panel |
| CN104049901A (en) * | 2014-07-03 | 2014-09-17 | 南昌欧菲生物识别技术有限公司 | Mobile terminal and touch button operating method of mobile terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107223231A (en) * | 2017-04-26 | 2017-09-29 | 深圳市汇顶科技股份有限公司 | Contactor control device and electric terminal |
| CN107124495A (en) * | 2017-04-28 | 2017-09-01 | 宇龙计算机通信科技(深圳)有限公司 | A kind of touch side key structure and mobile terminal |
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| Publication number | Publication date |
|---|---|
| CN105824451B (en) | 2018-02-23 |
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