CN109240544A - A kind of touch device and mobile terminal - Google Patents
A kind of touch device and mobile terminal Download PDFInfo
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- CN109240544A CN109240544A CN201811169565.7A CN201811169565A CN109240544A CN 109240544 A CN109240544 A CN 109240544A CN 201811169565 A CN201811169565 A CN 201811169565A CN 109240544 A CN109240544 A CN 109240544A
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- control electrode
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- 239000000758 substrate Substances 0.000 claims abstract description 18
- 230000006698 induction Effects 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 3
- 125000003342 alkenyl group Chemical group 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002356 single layer Substances 0.000 abstract description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910021389 graphene Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of touch device and mobile terminals, touch device includes substrate and touch-control IC, multiple row the first touch control electrode unit and multiple second touch control electrode units, multiple row the first touch control electrode unit and the setting of multiple second touch control electrode unit same layers are provided on substrate；First touch control electrode unit includes the first current-carrying part and the first hollow-out part, and the first current-carrying part includes the first strips of conductive part and multiple S-shaped current-carrying parts, and multiple S-shaped current-carrying parts and the first strips of conductive part connect；Second touch control electrode unit includes the second current-carrying part and the second hollow-out part, second current-carrying part includes the second bar shaped current-carrying part for surrounding the frame current-carrying part of S-shaped current-carrying part and being interspersed in S-shaped current-carrying part, and the second bar shaped current-carrying part is connected in frame current-carrying part；The single layer structure of the touch device can be effectively reduced the production cost of touch panel.
Description
Technical field
The present invention relates to technical field of touch control more particularly to a kind of touch devices and mobile terminal.
Background technique
With the development of electronic technology, touch screen is applied more and more extensive, and touch chip is by reading touch screen feedback
Data extract possible touch information.The data of touch screen feedback are made of the matrix of a M*N, and wherein M representation signal is sent out
The number of sending end (excitation end), the number of N representation signal receiving end.Each transmitting terminal and receiving end constitute a capacitance sensing
Device (self-capacitance or mutual capacitance), the variation size of this capacitance sensor are stored in M*N by certain circuit conversion at numerical value
Corresponding position in matrix is analyzed by touch chip and is handled.The basic condition for judging touch-control is: certain position in M*N matrix
(it is defined as touch-control threshold value, by counting to the touch-control numerical values recited of the touch screen under various conditions in the presence of more than preset threshold
Analysis obtain) numerical value, then it represents that the position has been likely to occur touch-control.There is two layers of intersection point in the touch screen of mutual capacitance induction
The I TO electrode matrix (i.e. drive electrode layer and induction electrode layer) of cloth, when finger touch, mainly siphon away edge between electrode
Electric field line causes mutual capacitance to reduce, and then calculates finger position by the position of Scanning Detction touch screen capacitance variations.But
Such double-layer structure production cost is higher.
Summary of the invention
It is an object of the invention to aiming at the problem that above-mentioned touch screen high production cost in the prior art, the present invention is proposed
A kind of touch device and mobile terminal, can be effectively reduced production cost.
A kind of touch device, including substrate and touch-control I C, be provided on the substrate multiple row the first touch control electrode unit and
Multiple second touch control electrode units, multiple row the first touch control electrode unit and the setting of multiple second touch control electrode unit same layers；
The first touch control electrode unit includes the first current-carrying part and the first hollow-out part, the first conductive part subpackage
Include the first strips of conductive part and multiple S-shaped current-carrying parts, the multiple S-shaped current-carrying part and first strips of conductive part
Connection；
The second touch control electrode unit includes the second current-carrying part and the second hollow-out part, the second conductive part subpackage
Include the frame current-carrying part for surrounding the S-shaped current-carrying part and the second bar shaped conductive part being interspersed in the S-shaped current-carrying part
Point, the second bar shaped current-carrying part is connected in the frame current-carrying part；
First current-carrying part and second hollow-out part are corresponding, second current-carrying part and first hollow out
Part is corresponding；
Cabling area is formed between the adjacent first touch control electrode unit, first current-carrying part passes through the first signal
Line is connect with the touch-control IC, and second current-carrying part is connect by second signal line with the touch-control IC, second letter
Number line is set in the cabling area.
Further, first current-carrying part is induction electrode, and second current-carrying part is driving electrodes.
Further, the area accounting of first current-carrying part and the area accounting of second current-carrying part are suitable.
Further, the end of the S-shaped current-carrying part is connect with first strips of conductive part.
Further, the side of first strips of conductive part is additionally provided with ground wire.
Further, the spacing between first current-carrying part and the second current-carrying part is 0.1mm-0.2mm.
Further, the width after the first touch control electrode unit and second touch control electrode unit combine is greater than cabling area
Width.
Further, the width after the first touch control electrode unit and second touch control electrode unit combine is 0.2mm-
0.8mm。
Further, the substrate is one of glass substrate, conductive membrane material, graphene substrate, nano silver substrate.
A kind of mobile terminal, including above-mentioned touch device.
Touch device and mobile terminal provided by the invention, include at least it is following the utility model has the advantages that
(1) multiple row the first touch control electrode unit and the setting of multiple second touch control electrode unit same layers, single layer structure is on the one hand
It can be effectively reduced the production cost of touch panel, on the other hand, the thickness of touch panel can be reduced, in addition, signal wire
Cabling area is arranged between the first adjacent touch control electrode unit, reduces the occupancy of frame region, is conducive to narrow frame or nothing
The design of frame；
(2) the corresponding first touch control electrode unit of multiple second touch control electrode units, can flexibly match, even if having a
Other second touch control electrode element failure will not cause the region touch-control of large area to fail, high reliablity；
The area accounting of (3) first current-carrying parts and the area accounting of the second current-carrying part are suitable, and use driving electrodes
The mode of induction electrode is surrounded, so that the pattern possesses induction amount height and the advantages of induction amount is evenly distributed；
(4) setting of ground wire the first signal wire, second signal line can effectively be isolated with induction electrode, from
And anti-interference ability is improved, guarantee the reliability of touch-control.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of embodiment of touch device provided by the invention.
Fig. 2 is a kind of structural schematic diagram of embodiment of the first touch control electrode unit in touch device provided by the invention.
Fig. 3 is a kind of structural schematic diagram of embodiment of second touch control electrode unit in touch device provided by the invention.
Specific embodiment
To make the purpose of the present invention, technical solution and effect clearer, clear and definite, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to
Limit the present invention.
Embodiment one
With reference to Fig. 1-Fig. 3, the present embodiment provides a kind of touch device, including substrate and touch-control IC100, it is provided on substrate
The first touch control electrode of multiple row unit 101 and multiple second touch control electrode units 102, the first touch control electrode of multiple row unit 101 and more
A 102 same layer of second touch control electrode unit setting；
First touch control electrode unit 101 includes the first current-carrying part and the first hollow-out part 101a, first conductive part
Divide including the first strips of conductive part 101b and multiple S-shaped current-carrying part 101c, multiple S-shaped current-carrying part 101c and the first bar shaped
Current-carrying part 101b connection；
Second touch control electrode unit 102 includes the second current-carrying part and the second hollow-out part 102a, the second conductive part subpackage
The second bar shaped surrounding the frame current-carrying part 102b of S-shaped current-carrying part 101c and being interspersed in S-shaped current-carrying part 101c is included to lead
Electric part 102c, the second bar shaped current-carrying part 102c are connected in frame current-carrying part 102b；
First current-carrying part and the second hollow-out part are corresponding, and the second current-carrying part and the first hollow-out part are corresponding；
Be formed with cabling area A between adjacent first touch control electrode unit, the first current-carrying part by the first signal wire 103 with
Touch-control IC connection, the second current-carrying part are connect by second signal line 104 with touch-control I C, and second signal line 104 is set to described
In cabling area.
Touch device provided in this embodiment, multiple row the first touch control electrode unit and multiple second touch control electrode unit same layers
Setting, on the other hand on the one hand single layer structure can be effectively reduced the production cost of touch panel can reduce touch panel
Thickness reduces accounting for for frame region in addition, the cabling area of second signal line is arranged between the first adjacent touch control electrode unit
With being conducive to the design of narrow frame or Rimless.
Further, the first current-carrying part is induction electrode, and the second current-carrying part is driving electrodes.
The corresponding first touch control electrode unit of multiple second touch control electrode units, can flexibly match, even if having individual
Second touch control electrode element failure will not cause the region touch-control of large area to fail, high reliablity.
Further, the area accounting of the first current-carrying part and the area accounting of second current-carrying part are suitable.
The area accounting of first current-carrying part and the area accounting of the second current-carrying part are suitable, and are surrounded using driving electrodes
The mode of induction electrode, so that the pattern possesses induction amount height and the advantages of induction amount is evenly distributed.
Further, the end of S-shaped current-carrying part 101c is connect with the first strips of conductive part 101b.
First current-carrying part and the second current-carrying part pattern to be formed by conductive coating, S-shaped current-carrying part 101c and
One strips of conductive part 101b is integral, and frame current-carrying part 102b and the second bar shaped current-carrying part 102c are integral.
Further, the side of the first strips of conductive part 101b is additionally provided with ground wire 105, and ground wire 105 is arranged in cabling
In area A.
The setting of ground wire the first signal wire, second signal line can effectively be isolated with induction electrode, to mention
High anti-jamming capacity guarantees the reliability of touch-control.
Further, the spacing between the first current-carrying part and the second current-carrying part is 0.1mm-0.2mm.
Further, the width after the first touch control electrode unit and second touch control electrode unit combine is greater than the width in cabling area
Degree.
Further, the width after the first touch control electrode unit and second touch control electrode unit combine is 0.2mm-
0.8mm。
Cabling area is touch-control blind area, and the width in cabling area is less than the first touch control electrode unit and second touch control electrode unit group
Width after conjunction, on the one hand can guarantee normal cabling, on the other hand will not influence the accuracy of touch-control, guarantee touch-control identification
Reliability.
Further, in this embodiment substrate include but is not limited to glass substrate, conductive membrane material, graphene substrate, receive
Meter Yin Ji plate etc..
Touch device provided in this embodiment, include at least it is following the utility model has the advantages that
(1) multiple row the first touch control electrode unit and the setting of multiple second touch control electrode unit same layers, single layer structure is on the one hand
It can be effectively reduced the production cost of touch panel, on the other hand, the thickness of touch panel can be reduced, in addition, signal wire
Cabling area is arranged between the first adjacent touch control electrode unit, reduces the occupancy of frame region, is conducive to narrow frame or nothing
The design of frame；
(2) the corresponding first touch control electrode unit of multiple second touch control electrode units, can flexibly match, even if having a
Other second touch control electrode element failure will not cause the region touch-control of large area to fail, high reliablity；
The area accounting of (3) first current-carrying parts and the area accounting of the second current-carrying part are suitable, and use driving electrodes
The mode of induction electrode is surrounded, so that the pattern possesses induction amount height and the advantages of induction amount is evenly distributed；
(4) setting of ground wire the first signal wire, second signal line can effectively be isolated with induction electrode, from
And anti-interference ability is improved, guarantee the reliability of touch-control.
Embodiment two
The present embodiment provides a kind of mobile terminals, including the touch device as described in embodiment one.
The mobile terminal can be with are as follows: mobile phone, tablet computer, display, laptop etc. are any to have display function
Products or components.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of touch device, which is characterized in that including substrate and touch-control IC, multiple row the first touch-control electricity is provided on the substrate
Pole unit and multiple second touch control electrode units, multiple row the first touch control electrode unit and multiple second touch control electrode units are same
Layer setting；
The first touch control electrode unit includes the first current-carrying part and the first hollow-out part, and first current-carrying part includes the
One strips of conductive part and multiple S-shaped current-carrying parts, the multiple S-shaped current-carrying part and first strips of conductive part connect
It connects；
The second touch control electrode unit includes the second current-carrying part and the second hollow-out part, and second current-carrying part includes packet
Enclose the frame current-carrying part of the S-shaped current-carrying part and the second bar shaped current-carrying part being interspersed in the S-shaped current-carrying part, institute
The second bar shaped current-carrying part is stated to be connected in the frame current-carrying part；
First current-carrying part and second hollow-out part are corresponding, second current-carrying part and first hollow-out part
It is corresponding；
Be formed with cabling area between the adjacent first touch control electrode unit, first current-carrying part by the first signal wire with
The touch-control IC connection, second current-carrying part are connect by second signal line with the touch-control IC, the second signal line
It is set in the cabling area.
2. touch device according to claim 1, which is characterized in that first current-carrying part is induction electrode, described
Second current-carrying part is driving electrodes.
3. touch device according to claim 1, which is characterized in that the area accounting of first current-carrying part and described
The area accounting of second current-carrying part is suitable.
4. touch device according to claim 1, which is characterized in that the end of the S-shaped current-carrying part and described first
The connection of strips of conductive part.
5. touch device according to claim 1, which is characterized in that the side of first strips of conductive part is also set up
There is ground wire.
6. touch device according to claim 1, which is characterized in that first current-carrying part and the second conductive part divide it
Between spacing be 0.1mm-0.2mm.
7. touch device according to claim 1, which is characterized in that the first touch control electrode unit and the second touch-control electricity
Width after pole unit combination is greater than the width in cabling area.
8. touch device according to claim 7, which is characterized in that the first touch control electrode unit and the second touch-control electricity
Width after pole unit combination is 0.2mm-0.8mm.
9. touch device according to claim 1, which is characterized in that the substrate is glass substrate, conductive membrane material, graphite
One of alkenyl plate, nano silver substrate.
10. a kind of mobile terminal, which is characterized in that including the touch device as described in claim 1-9 is any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811169565.7A CN109240544A (en) | 2018-10-08 | 2018-10-08 | A kind of touch device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811169565.7A CN109240544A (en) | 2018-10-08 | 2018-10-08 | A kind of touch device and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109240544A true CN109240544A (en) | 2019-01-18 |
Family
ID=65055784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811169565.7A Pending CN109240544A (en) | 2018-10-08 | 2018-10-08 | A kind of touch device and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103105991A (en) * | 2013-01-25 | 2013-05-15 | 深圳市汇顶科技股份有限公司 | Monolayer capacitance touch sensor and touch control terminal |
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| US8754662B1 (en) * | 2013-03-11 | 2014-06-17 | Cypress Semiconductor Corporation | Flipped cell sensor pattern |
| TWM481451U (en) * | 2014-02-20 | 2014-07-01 | Hannstouch Solution Inc | Single layer solution touch panel |
| US20140313169A1 (en) * | 2011-02-24 | 2014-10-23 | Cypress Semiconductor Corporation | SLIM Sensor Design with Minimum Tail Effect |
| KR20150107139A (en) * | 2014-03-13 | 2015-09-23 | 엘지이노텍 주식회사 | Touch window and display with the same |
| CN206489537U (en) * | 2016-11-09 | 2017-09-12 | 深圳市德名利电子有限公司 | A kind of touch panel sensor and touch-screen of bilayer conductive layer |
| CN108196737A (en) * | 2018-01-03 | 2018-06-22 | 京东方科技集团股份有限公司 | Trackpad and touch screen |
| CN208922224U (en) * | 2018-10-08 | 2019-05-31 | 深圳市德名利电子有限公司 | A kind of touch device and mobile terminal |
-
2018
- 2018-10-08 CN CN201811169565.7A patent/CN109240544A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140313169A1 (en) * | 2011-02-24 | 2014-10-23 | Cypress Semiconductor Corporation | SLIM Sensor Design with Minimum Tail Effect |
| CN103631432A (en) * | 2012-08-21 | 2014-03-12 | 胜华科技股份有限公司 | Touch sensing electrode structure and touch device |
| CN103105991A (en) * | 2013-01-25 | 2013-05-15 | 深圳市汇顶科技股份有限公司 | Monolayer capacitance touch sensor and touch control terminal |
| US8754662B1 (en) * | 2013-03-11 | 2014-06-17 | Cypress Semiconductor Corporation | Flipped cell sensor pattern |
| TWM481451U (en) * | 2014-02-20 | 2014-07-01 | Hannstouch Solution Inc | Single layer solution touch panel |
| KR20150107139A (en) * | 2014-03-13 | 2015-09-23 | 엘지이노텍 주식회사 | Touch window and display with the same |
| CN206489537U (en) * | 2016-11-09 | 2017-09-12 | 深圳市德名利电子有限公司 | A kind of touch panel sensor and touch-screen of bilayer conductive layer |
| CN108196737A (en) * | 2018-01-03 | 2018-06-22 | 京东方科技集团股份有限公司 | Trackpad and touch screen |
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