CN203573295U - Single-layer multi-point capacitive touch screen and electronic device thereof - Google Patents
Single-layer multi-point capacitive touch screen and electronic device thereof Download PDFInfo
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- CN203573295U CN203573295U CN201320686998.6U CN201320686998U CN203573295U CN 203573295 U CN203573295 U CN 203573295U CN 201320686998 U CN201320686998 U CN 201320686998U CN 203573295 U CN203573295 U CN 203573295U
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Abstract
The utility model is applied to the field of touch screen structures, and provides a single-layer multi-point capacitive touch screen and an electronic device thereof. The touch screen comprises a glass substrate and a printing ink layer arranged on the glass substrate, one face of the printing ink layer is arranged on the glass substrate, an ITO layer is arranged on the other face of the printing ink layer, the ITO layer is provided with an ITO control area, a plurality of touch control units are arranged in the ITO control area, an ITO addition area is further arranged on the printing ink layer, an etching area is arranged on the ITO addition area, and the ITO control area and the ITO addition area are separated through a separation area. The electronic device comprises the touch screen. According to the single-layer multi-point capacitive touch screen and the electronic device of the touch screen, the ITO addition area is arranged, the ITO addition area and the ITO control area are separated through the separation area, the etching area for removing static electricity is arranged on the ITO addition area, the capability of preventing electrostatic breakdown is improved, and use reliability of the electronic device is ensured.
Description
Technical field
The utility model belongs to touch screen technology field, relates in particular to a kind of individual layer multiple spot capacitive touch screen and electronic equipment thereof.
Background technology
Along with the fast development of electronic industry, the scope of touch-screen applications is more and more extensive, as all adopted touch-screen on the electronic equipments such as mobile phone, panel computer, the use of touch-screen to practical operation use brought very large convenient.
Existing touch-screen can be divided into single-point and add gesture capacitive touch screen and individual layer multiple spot capacitive touch screen, individual layer multiple spot capacitive touch screen is a kind of SITO(single-surface single-layer tin indium oxide) capacitive touch screen of structure, condenser type touchscreen is compared with traditional bridging structure, by one side ITO(tin indium oxide) at least 3 road light shields of bridge type structure reduce to 1 road light shield, production process is minimized, so can reduce chemical contamination, save water resource, be conducive to energy-conserving and environment-protective, and significantly reduce production equipment cost.But the line resistance of individual layer ITO is bigger than normal, can make individual layer multiple spot capacitive touch screen easily by electrostatic breakdown, to impacting the serviceable life of whole screen.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of individual layer multiple spot capacitive touch screen is provided, its low cost of manufacture, and production efficiency is high, and energy-conserving and environment-protective have solved screen effectively easily by the problem of electrostatic breakdown.
The utility model is achieved in that a kind of individual layer multiple spot capacitive touch screen, comprise glass substrate and the ink layer on described glass substrate is set, the one side of described ink layer is arranged on described glass substrate, another side is provided with ITO layer, on described ITO layer, be provided with the ITO control zone for operating control, in described ITO control zone, be provided with the touch control unit of polylith for touch control, each described touch control unit is set up in parallel, and the equal separate connection of each described touch control unit has the lead-in wire being connected with external circuitry, on described ink layer, be also provided with ITO and set up district, described ITO sets up and in district, is provided with the etching region for eliminating static, described ITO control zone and described ITO set up between district and separate by isolated area.
Particularly, described ITO control zone is closed rectangle, and each described touch control unit matrix arranged is in described ITO control zone.
Particularly, described touch control unit is formed by many roundabout bendings repeatedly, end to end ITO line combination.
Particularly, described isolated area encloses the outside that is arranged at described ITO control zone, and described ITO sets up district and encloses the outside that is arranged at described isolated area.
Preferably, described etching region is arranged on described ITO and sets up the bottom in district.
Preferably, described etching region is arranged on described ITO and sets up the top in district.
Particularly, described etching region is rectangular.
The utility model also provides a kind of electronic equipment, comprises above-mentioned individual layer multiple spot capacitive touch screen.
A kind of individual layer multiple spot capacitive touch screen that the utility model provides, by having ITO to set up district in the arranged outside of ITO control zone, and between district, be provided with isolated area by setting up at ITO control zone and ITO, ITO control zone and ITO are set up to separate separate out, at ITO, set up and in district, be provided with the etching region for eliminating static simultaneously.Like this, etching region is set up and in district, has been formed ground wire at ITO, the static charge that ITO is set up in district is led away, has avoided the phenomenon that touch-screen is punctured generation in electrostatic precipitator, and ITO sets up arranging of district and strengthened the antistatic ability puncturing of individual layer multiple spot capacitive touch screen.
The electronic equipment that adopts above-mentioned individual layer multiple spot capacitive touch screen, antistatic breakdown capability is strong, has guaranteed the reliability that electronic equipment uses.
Accompanying drawing explanation
Fig. 1 is the front view of the individual layer multiple spot capacitive touch screen that provides of the utility model embodiment;
Fig. 2 is the cross section view of the individual layer multiple spot capacitive touch screen that provides of the utility model embodiment;
Fig. 3 is the local enlarged diagram of the touch control unit of the individual layer multiple spot capacitive touch screen that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 3, a kind of individual layer multiple spot capacitive touch screen 1 that the utility model embodiment provides, comprise glass substrate 11 and the ink layer 12 on glass substrate 11 is set, the one side of ink layer 12 is arranged on glass substrate 11, another side is provided with ITO layer 13, on ITO layer 13, be provided with the ITO control zone 14 for operating control, in ITO control zone 14, be provided with the touch control unit 15 of polylith for touch control, each touch control unit 15 is set up in parallel, and the equal separate connection of each touch control unit 15 has the lead-in wire 19 being connected with external circuitry.Like this, when user's finger touch is during to certain position on screen, can be from corresponding touch control unit 15 output signals, when finger moves to another position, again can be from other touch control unit 15 output signals, or multiple spot is simultaneously during touch screen, just output signal simultaneously of corresponding different touch control units 15, and then realize the function of touch-screen multiple point touching operation.
Particularly, as depicted in figs. 1 and 2, be also provided with ITO and set up district 16 on ink layer 12, ITO sets up and in district 16, is provided with the etching region 17 for eliminating static, in ITO control zone 14 and ITO, sets up between district 16 by isolated area 18 separately.Touch-screen 1 can produce static charge in the process of using, touch-screen 1 is produced the phenomenon of electrostatic breakdown after static charge focuses on certain degree, thereby affect the normal use of touch-screen 1, for fear of this situation, occur, on ink layer 12, be provided with ITO and set up district 16, for absorbing, collect static charge, making static charge can concentrate on ITO sets up in district 16, and set up in district 16 and arrange and form etching region 17 by exposure or etched mode at ITO, the interior ITO conductive material in etching region 17 is all etched, in it, there is no ITO, therefore just the ITO of original closure being set up to district 16 cuts, avoided the situation of electrostatic screening to occur.And etching region 17 is set up in district 16 at ITO and formed a ground wire, ITO can be set up to the static charge of collecting in district 16 to be delivered in time on the shell of equipment, and finally eliminate, thereby avoid the situation of electrostatic breakdown on touch-screen 1 to occur.It can be rectangle, trapezoidal, polygon etc. that ITO sets up in district 16 etching region 17 arranging, and concrete shape can arrange according to concrete requirement.Because setting up district 16, ITO control zone 14 and ITO can both conduct electricity, in order to prevent that both are short-circuited, just at ITO control zone 14 and ITO, set up and between district 16, be provided with isolated area 18, both are separated, guaranteed that ITO control zone 14 controls the stability of function and ITO and set up district 16 and absorb the stability of static charge function.
The individual layer multiple spot capacitive touch screen 1 that the utility model provides, is arranged on the ink layer 12 on glass substrate 11 and is provided with ITO layer 13, is provided with the ITO control zone 14 for operating control on ITO layer 13, the function of controlling for realizing operation.Because having static charge in use, touch-screen 1 produces, by ITO on ink layer 12, set up district 16, for absorbing the static charge of generation, improved the antistatic ability puncturing of touch-screen 1, simultaneously at ITO, set up and in district 16, offer etching region 17, making originally closed ITO set up district 16 is cut off, avoided the situation of electrostatic screening to occur, and, etching region 17 is set up and in district 16, is formed a ground wire at ITO, can in time static charge be derived, prevent that static charge is concentrated, guarantee the reliability that touch-screen 1 is used.
Particularly, as shown in figures 1 and 3, ITO control zone 14 is closed rectangle, and each touch control unit 15 matrix arranged are in ITO control zone 14.According to the design needs of product, just ITO control zone 14 is arranged rectangular, and touch control unit 15 is arranged in its region, like this, people's finger touch on the interior corresponding touch control unit 15 in ITO control zone 14 time, just can make the charge generation on corresponding touch control unit 15 change, and export control signal, by computing formula, just can determine the coordinate position of touch, and then realize the function that single-point operation is controlled.Respectively independently touch control unit 15 is set up in parallel in ITO control zone 14, can realize single-point operation, also can realize the function that multiple spot operates simultaneously, for use brought convenient.Certainly, understandably, the shape that ITO control zone 14 arranges also can, according to different equipment requirements, be arranged to as other shapes such as triangle, polygon, circles, to meet the request for utilization under different situations.
Particularly, as shown in figures 1 and 3, touch control unit 15 is combined to form by many roundabout bendings, end to end ITO circuit 151, and lead-in wire 19 is arranged between two touch control units 15 arranged side by side.By roundabout ITO circuit 151 bending, joining end to end is arranged on ITO control zone 14, has increased the contact area of ITO circuit 151, and by lead-in wire 19 by control signal output, guaranteed the sensitivity that operation is controlled.
Particularly, as shown in Figure 1, isolated area 18 encloses the outside that is arranged at ITO control zone 14, and ITO sets up district 16 and encloses the outside that is arranged at isolated area 18.Because setting up district 16, ITO control zone 14 and ITO can both conduct electricity, by such setting, isolated area 18 encloses whole ITO control zone 14, and isolated area 18 is non-conductive, therefore, it can be set up district 16 by ITO control zone 14 and ITO and keeps apart, and avoids being short-circuited between the two and affects the normal use of touch-screen 1.
Preferably, as depicted in figs. 1 and 2, etching region 17 is arranged on ITO sets up the bottom in district 16.Due to the certain rule request of being designed with of whole touch-screen 1, therefore, in the present embodiment, according to the needs of actual design situation, just etching is arranged on to ITO and sets up the bottom in district 16, to meet the designing requirement of product and to be convenient to processing and manufacturing.Certainly, understandably, also can be according to other designing requirement, etching region 17 is arranged on to other places such as top that ITO sets up district 16, side, can realize equally and ITO is set up to static charge in district 16 lead away, guaranteed the reliability that touch-screen 1 is used.And the number that etching region 17 arranges is also not only confined to one, can also be set to two, the number of three or more according to concrete requirement.
Preferably, etching region 17 is arranged on ITO and sets up the top in district 16.According to designing requirement, etching region 17 is arranged on to ITO and sets up the top in district 16, to meet the designing requirement of product, certainly, understandably, also can be according to other designing requirement, etching region 17 is arranged on to other places such as bottom that ITO sets up district 16, side, can realize equally and ITO is set up to static charge in district 16 lead away, guarantee the reliability that touch-screen 1 is used.
Particularly, as shown in Figure 1, etching region 17 is rectangular.The ITO of whole closure set up to district 16 separates and ITO set up outside the functional requirement that the static charge in district 16 leads away having met, etching region 17 is designed to rectangle, easily production and processing, has reduced whole touch-screen 1 production cost, has improved production efficiency.
The utility model also provides a kind of electronic equipment, comprises above-mentioned individual layer multiple spot capacitive touch screen 1.Because individual layer multiple spot capacitive touch screen 1 has higher antistatic breakdown capability, there will not be the image of electrostatic screening, therefore, improved the reliability that adopts the electronic equipment of this kind of individual layer multiple spot capacitive touch screen 1 to use.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. an individual layer multiple spot capacitive touch screen, comprise glass substrate and the ink layer on described glass substrate is set, the one side of described ink layer is arranged on described glass substrate, another side is provided with ITO layer, on described ITO layer, be provided with the ITO control zone for operating control, in described ITO control zone, be provided with the touch control unit of polylith for touch control, each described touch control unit is set up in parallel, and the equal separate connection of each described touch control unit has the lead-in wire being connected with external circuitry, it is characterized in that, on described ink layer, be also provided with ITO and set up district, described ITO sets up and in district, is provided with the etching region for eliminating static, described ITO control zone and described ITO set up between district and separate by isolated area.
2. individual layer multiple spot capacitive touch screen as claimed in claim 1, is characterized in that, described ITO control zone is closed rectangle, and each described touch control unit matrix arranged is in described ITO control zone.
3. individual layer multiple spot capacitive touch screen as claimed in claim 2, is characterized in that, described touch control unit is formed by many roundabout bendings, end to end ITO line combination.
4. individual layer multiple spot capacitive touch screen as claimed in claim 1, is characterized in that, described isolated area encloses the outside that is arranged at described ITO control zone, and described ITO sets up district and encloses the outside that is arranged at described isolated area.
5. individual layer multiple spot capacitive touch screen as claimed in claim 1, is characterized in that, described etching region is arranged on described ITO sets up the bottom in district.
6. individual layer multiple spot capacitive touch screen as claimed in claim 1, is characterized in that, described etching region is arranged on described ITO sets up the top in district.
7. individual layer multiple spot capacitive touch screen as claimed in claim 4, is characterized in that, described etching region is rectangular.
8. an electronic equipment, is characterized in that, comprises the individual layer multiple spot capacitive touch screen described in any one in claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320686998.6U CN203573295U (en) | 2013-10-31 | 2013-10-31 | Single-layer multi-point capacitive touch screen and electronic device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320686998.6U CN203573295U (en) | 2013-10-31 | 2013-10-31 | Single-layer multi-point capacitive touch screen and electronic device thereof |
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| CN203573295U true CN203573295U (en) | 2014-04-30 |
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| CN201320686998.6U Expired - Fee Related CN203573295U (en) | 2013-10-31 | 2013-10-31 | Single-layer multi-point capacitive touch screen and electronic device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405960A (en) * | 2016-10-14 | 2017-02-15 | 深圳市宇顺工业智能科技有限公司 | Liquid crystal display screen and wiring method thereof |
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2013
- 2013-10-31 CN CN201320686998.6U patent/CN203573295U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405960A (en) * | 2016-10-14 | 2017-02-15 | 深圳市宇顺工业智能科技有限公司 | Liquid crystal display screen and wiring method thereof |
| CN106405960B (en) * | 2016-10-14 | 2019-08-30 | 深圳市宇顺工业智能科技有限公司 | Liquid crystal display and its wiring method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20191031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |