CN107831940A - Has the contactor control device of antistatic capacity - Google Patents
Has the contactor control device of antistatic capacity Download PDFInfo
- Publication number
- CN107831940A CN107831940A CN201711136752.0A CN201711136752A CN107831940A CN 107831940 A CN107831940 A CN 107831940A CN 201711136752 A CN201711136752 A CN 201711136752A CN 107831940 A CN107831940 A CN 107831940A
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- control device
- contactor control
- wire
- ground
- wires
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- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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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)
- Elimination Of Static Electricity (AREA)
- Position Input By Displaying (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Have the contactor control device of antistatic capacity, contain contact panel, drive circuit, multiple drive signal lines and multiple ground wires.Contact panel includes multiple touch control units, and multiple touch control units are arranged in an array shape of multirow and multiple row.Multiple signal wires are coupled to the drive circuit, and each touch control unit in the respective column being respectively couple in the contact panel, the wherein drive circuit are used to be sequentially driven the plurality of touch control unit through the plurality of signal wire.Each ground wire in multiple ground wires is adjacent with two corresponding signal wires in the plurality of signal wire.The probability that contactor control device can betide static discharge phenomenon drive signal line is down to less than 10.In addition, when drive signal line is bent, ground wire can also be bent therewith, therefore contactor control device can keep good antistatic capacity in the case of narrow frame design.
Description
Technical field
This disclosure of documents is about a kind of contactor control device, espespecially a kind of contactor control device of tool antistatic capacity.
Background technology
In recent years, in order to lift the handling and aesthetic measure of contactor control device, luxuriant narrow frame design is trend.And it will touch
The signal line reflexed on device periphery is controlled to the side of contactor control device, is a kind of design method that can effectively reduce seal ring thickness.
However, traditional electrostatic discharge protection circuit (electrostatic discharge protection circuit) includes electric crystal
And electric capacity so that traditional electrostatic discharge protection circuit does not possess pliability and can not reflexed.
The content of the invention
In view of this, a kind of contactor control device for being applied to narrow frame design and having antistatic capacity how is provided, actually
Industry has the problem of to be solved.
A kind of relevant contactor control device of tool antistatic capacity of one embodiment of this disclosure of documents.The contactor control device, which includes, to be touched
Control panel, drive circuit, multiple signal wires and multiple ground wires.Contact panel includes multiple touch control units, and the plurality of touch-control
Unit is arranged in an array shape of multirow and multiple row.Multiple signal wires are coupled to the drive circuit, and are respectively couple to touch in this
Each touch control unit in the respective column in panel is controlled, the wherein drive circuit is used to be sequentially driven through the plurality of signal wire
The plurality of touch control unit.Each ground wire in multiple ground wires is adjacent with two corresponding signal wires in the plurality of signal wire.
In certain embodiments, the plurality of signal wire is each adjacent with two corresponding ground wires in the plurality of ground wire.
In certain embodiments, the respective conductor width of the plurality of ground wire between the two corresponding signal wire one between
Gauge from least 90 percent.
In certain embodiments, the plurality of respective conductor width of ground wire, respective more than the plurality of signal wire one
Conductor width.
In certain embodiments, the plurality of respective maximum conductor width of ground wire is at least 3.6mm.
In certain embodiments, the plurality of respective conductor length of ground wire, it is similar to the two corresponding signal wire wherein
One of a conductor length.
In certain embodiments, multiple insulating barriers are additionally comprised, each cover a pair of induction signal lines in the plurality of signal wire.
In certain embodiments, multiple conductive tie layers are additionally comprised, respectively for one signal in interval by between
Two ground wires of line are coupled against each other, and each insulating barrier corresponding with one is staggered.
In certain embodiments, the plurality of signal is each provided with multiple juts online.
In certain embodiments, each jut tip to the jut closest to ground wire distance between 10
μm between 50 μm.
One of the advantages of above-described embodiment is the probability that contactor control device can betide static discharge phenomenon drive signal line
It is down to less than 10.
Another advantage of the advantages of above-described embodiment is that ground wire can also be bent therewith when drive signal line is bent,
Therefore contactor control device can keep good antistatic capacity in the case of narrow frame design.
Brief description of the drawings
For above-mentioned and other purposes, feature, advantage and the embodiment of disclosure of documents can be become apparent, institute's accompanying drawings it
It is described as follows：
Fig. 1 is the function block after the contactor control device of the tool antistatic capacity according to the embodiment of this disclosure of documents one simplifies
Figure.
Fig. 2 is the functional block diagram after the first direction signal wire and ground wire partial enlargement of Fig. 1 contactor control device.
Fig. 3 is that the first direction signal wire of the contactor control device according to another embodiment of this disclosure of documents and ground wire part are put
Functional block diagram after big.
Fig. 4 is that the first direction signal wire of the contactor control device according to this disclosure of documents another embodiment and ground wire part are put
Functional block diagram after big.
Fig. 5 is the function side after the contactor control device of the tool antistatic capacity according to the another embodiment of this disclosure of documents simplifies
Block figure.
Reference：
100、300、400、500：Contactor control device
110：Contact panel
120：First direction drive circuit
130、530：First direction signal wire
140：Second direction drive circuit
150、550：Second direction signal wire
160、560：Ground wire
170：First direction touch control unit
180：Second direction touch control unit
310：Insulating barrier
320：Conductive tie layers
410：Jut
Embodiment
Illustrate embodiments of the invention below in conjunction with correlative type.In the drawings, identical label represent it is identical or
Similar component or method flow.
Fig. 1 is the function after the contactor control device 100 of the tool antistatic capacity according to the embodiment of this disclosure of documents one simplifies
Block diagram.As shown in figure 1, contactor control device 100 includes a contact panel 110, a first direction drive circuit 120, multiple first
Direction signal line 130,160 (dotted lines of a second direction drive circuit 140, multiple second direction signal wires 150 and multiple ground wires
Those shown).Contact panel 110 includes multiple first direction touch control units 170 and multiple second direction touch control units 180, and
One direction touch control unit 170 and second direction touch control unit 180 are arranged in an array shape of rows and columns.Multiple first party
All first direction touch control units 170 in a respective column, and first direction drive circuit are respectively couple to signal wire 130
120 can pass through the first direction touch control unit that multiple first direction signal wires 130 are sequentially driven in (or reading) contact panel 110
170.Multiple second direction signal wires 150 are then respectively couple to all second direction touch control units 170 in a corresponding row, and the
Two direction drive circuits 140 can pass through that multiple second direction signal wires 150 are sequentially driven in (or read) contact panel 110
Two direction touch control units 180.Each ground wire 160 is then used to the electrostatic charge accumulated in contactor control device 100 being transferred to a pair
The earth point answered, to prevent unexpected static discharge damage contactor control device 100.
Fig. 2 is the function side after 160 partial enlargements of first direction signal wire 130 and ground wire of Fig. 1 contactor control device 100
Block figure.As shown in Fig. 2 multiple ground wires 160 and multiple first direction signal wires 130 are spaced, to prevent the electrostatic of accumulation
Lotus through first direction signal wire 130 puncture contactor control device 100 intraware that is, each first direction signal wire 130 with
Ground wire 160 is adjacent corresponding to two, and also first direction signal wire 130 corresponding with two is adjacent for each ground wire 160.First
Direction signal line 130 has a relatively thin conductor width, and between the immediate first direction signal wire 130 of any two
With a relatively wide spacing distance.Therefore, first direction signal wire 130 can be more than by being grounded 160 conductor width
Conductor width.
In the present embodiment, the conductor width for the ground wire 160 being arranged between first direction signal wire 130, it is at least
90 the percent of the spacing distance of the two first direction signal wire 130 adjacent with the ground wire 160.And every ground wire
160 conductor length, it is similar to the wire length of one of two first direction signal wires 130 adjacent with the ground wire 160
Degree.That is, every ground wire 160 can extend from the near the junction of first direction signal wire 130 and contact panel 110
Near the junction of one direction signal line 130 and first direction drive circuit 120, to be passed through to first direction signal wire 130
Region complete electrostatic protection is provided.If consequently, it is possible in multiple first direction signal wires 130 and multiple ground wires 160
Static discharge phenomenon (electrostatic discharge, ESD) occurs for region, has more than 90 percent machine
Can betide on ground wire 160.
In implementation, in certain embodiments, the conductor width of first direction signal wire 130 is 0.1mm, with any ground wire
Largest interval distance between 160 two adjacent first direction signal wires 130 is 4mm.Therefore, the maximum for being grounded 160 is led
Line width may be configured as at least 3.6mm (for example, 3.8mm).
In other embodiment, the ground wire 160 of contactor control device 100 can be also spaced with second direction signal wire 150
Arrangement, that is, 150 ground wire 160 corresponding with two of each second direction signal wire is adjacent.Also, it is arranged at second direction letter
The conductor width of ground wire 160 between number line 150, two at least adjacent with the ground wire 160 second direction signal wires
90 the percent of 150 spacing distance.
Fig. 3 is the first direction signal wire 130 and ground wire of the contactor control device 300 according to another embodiment of this disclosure of documents
Functional block diagram after 160 partial enlargements.The function mode and advantage of many function blocks in contactor control device 300 fill with touch-control
Put 100 similar, difference is that contactor control device 300 also includes multiple insulating barriers 310 and multiple conductive tie layers 320.
As shown in figure 3, multiple ground wires 160 of contactor control device 300 and multiple first direction signal wires 130 are spaced,
That is, a ground wire 160 is provided between the adjacent first direction signal wire 130 of each two, and multiple insulating barriers 310 are then used for
Cover the exposed part of first direction signal wire 130.Specifically, multiple insulating barriers 310 each cover first party corresponding to one
Two ground wires 160 adjacent with foregoing corresponding first direction signal wire 130 are covered to signal wire 130, and part.So
One, compared to contactor control device 100, contactor control device 300 can further prevent static discharge phenomenon by insulating barrier 310
On first direction signal wire 130.
In certain embodiments, the ground wire 160 of contactor control device 300 can be also spaced with second direction signal wire 150,
That is, each the ground wire 160 corresponding with two of second direction signal wire 150 is adjacent.Also, multiple second direction signal wires 150
Each insulating barrier 310 covers corresponding to one.
Conductive tie layers 320 are used to only be spaced a first direction signal wire 130 or second direction signal each other
Two ground wires 160 of line 150 are coupled against each other, and insulating barrier 210 corresponding to each part of conductive tie layers 320 covering one.Also
That is, each conductive tie layers 320 insulating barrier 210 corresponding with one is staggered, also first direction signal wire 130 corresponding with one
Or second direction signal wire 150 is staggered.Consequently, it is possible to each ground wire 160 is just by conductive tie layers 320 with series connection
Mode is coupled against each other.Therefore, compared to contactor control device 100, contactor control device 300 can reduce the setting quantity of earth point, Jin Erke
Reduce the cabling design difficulty of contactor control device 300.
Fig. 4 is the first direction signal wire 130 and ground wire of the contactor control device 400 according to this disclosure of documents another embodiment
Functional block diagram after 160 partial enlargements.The function mode and advantage of many function blocks in contactor control device 400 fill with touch-control
Put 100 similar, difference is to be each provided with multiple juts on multiple first direction signal wires 130 of contactor control device 400
410.As shown in figure 5, multiple ground wires 160 of contactor control device 400 and multiple first direction signal wires 130 are spaced, that is,
A ground wire 160 is provided between the adjacent first direction signal wire 130 of each two.And the sophisticated direction of each jut 410
With the jut 410 closest to ground wire 160, so as to accumulate on the corresponding first direction signal wire 130 of the jut 410
On electrostatic charge be easily released into adjacent ground wire 160.
In certain embodiments, the ground wire of contactor control device 400 160 can be also spaced with second direction signal wire 150, also
I.e. each second direction signal wire 150 ground wire 160 corresponding with two is adjacent.Also, multiple second party of contactor control device 400
Also multiple juts 410 are each provided with to signal wire 150.
In implementation, jut 410 tip to the jut 410 closest to ground wire 130 distance, may be configured as
Between 10 μm to 50 μm.In addition, jut 410 can be symmetric arrays, also can be to be staggered, and the number of jut 410
Amount can adjust according to actual demand.
Fig. 5 is the work(after the contactor control device 500 of the tool antistatic capacity according to the another embodiment of this disclosure of documents simplifies
Can block diagram.As shown in figure 5, contactor control device 500 includes a contact panel 110, a first direction drive circuit 120, Duo Ge
One direction signal line 530, a second direction drive circuit 140, multiple second direction signal wires 550 and multiple ground wires 560.Touch
It is similar to contactor control device 100 to control function mode and the advantage of many function blocks in device 500, will not be repeated here, difference
It is between two ground wires 560 at least provided with two first direction signal wires 530, or at least provided with two second party
To signal wire 550.
Be arranged at the conductor width of every between first direction signal wire 530 ground wire 560, at least with the ground wire
90 the percent of the spacing distance of 560 two adjacent first direction signal wires 530.It is arranged at second direction signal wire 550
Between every ground wire 560 conductor width, two at least adjacent with the ground wire 560 second direction signal wires 550
Spacing distance 90 percent.
In certain embodiments, the first direction signal wire 530 or second direction signal between two adjacent ground wires 560
Line 550 insulating barrier (not being illustrated in figure) can cover corresponding to one, further to prevent static discharge phenomenon from betiding
On one direction signal line 130.
In other embodiment, can pass through a conductive tie layers (not being illustrated in figure) will only be spaced one each other
Two ground wires 560 of individual first direction signal wire 530 or second direction signal wire 550 are coupled against each other.Such one
Come, all ground wires 560 can be coupled together in series through conductive tie layers, and then can reduce earth point
Quantity.
In implementation, by foregoing first direction signal wire 130 and 530, second direction signal wire 150 and 550 and it can connect
Ground wire 160 and 560 is bent to the side of contact panel 110, to save space needed for integrated circuit.
For example, in certain embodiments, first, second direction signal line and ground wire are disposed on flexible printed wiring board
On (flexible printed circuit, FPC), so can be by by first, second direction signal line and ground wire
The side of contact panel is bent to, first, second direction signal line and ground wire is overlapped in contact panel, and then save and touch
Control the integrated circuit area of device and reach the design of narrow frame.Also, in foregoing first, second direction signal line and ground connection
In the case that line is all bent, the relative position between first direction signal wire and ground wire does not change, second direction signal wire
Relative position between ground wire does not also change, so contactor control device still has good antistatic capacity.
In summary, contactor control device 100,300,400 and 500 is arranged at by by the ground wire 160 and 560 of large area
Between one direction signal line 130 and 530 and/or second direction signal wire 150 and 550, static discharge phenomenon can be betided to
The probability of one direction signal line 130 and 530 and/or second direction signal wire 150 and 550 is down to less than 10.
In addition, working as to realize narrow frame design, and the first direction in contactor control device 100,300,400 and 500 is believed
When number line 130 and 530 and second direction signal wire 150 and 550 are bent, ground wire 160 and 560 can also be with bending.Therefore,
Contactor control device 100,300,400 and 500 can maintain good antistatic capacity in the case of narrow frame design.
Some vocabulary has been used in specification and claim to censure specific component.However, affiliated technology
Has usually intellectual in field, it is to be appreciated that same component may be called with different nouns.Specification and application
The scope of the claims is come as differentiation not in a manner of the difference of title is as component is distinguished with the difference of component functionally
Benchmark.It is open term in the "comprising" mentioned by specification and claim, therefore should be construed to " include but not
It is defined in ".In addition, " coupling " is herein comprising any direct and indirect connection means.Therefore, if described in the text first assembly coupling
Be connected to the second component, then represent first assembly can by being electrically connected with or being wirelessly transferred, the signal connected mode such as optical delivery and
The second component is attached directly to, or electrical or signal is connected to this second group indirectly by other assemblies or connection means
Part.
It is used herein " and/or " describing mode, include any group of one of cited or multiple projects
Close.In addition, unless being specialized in specification, otherwise the term of any odd number lattice all includes the connotation of plural lattice simultaneously.
Presently preferred embodiments of the present invention is these are only, all equivalent changes and modifications done according to claims of the present invention, all should
Belong to the covering scope of the present invention.
Claims (10)
1. the contactor control device of one kind tool antistatic capacity, it is characterised in that include：
One contact panel, comprising multiple touch control units, and the plurality of touch control unit is arranged in an array shape of multirow and multiple row；
One drive circuit；
Multiple signal wires, the drive circuit is coupled to, and it is each tactile in the respective column being respectively couple in the contact panel
Unit is controlled, the wherein drive circuit is used to be sequentially driven the plurality of touch control unit through the plurality of signal wire；
Multiple ground wires are each adjacent with two corresponding signal wires in the plurality of signal wire.
2. such as contactor control device of claim 1, wherein, the plurality of signal wire is each corresponding with two in the plurality of ground wire to be grounded
Line is adjacent.
3. such as contactor control device of claim 1, wherein, the plurality of respective conductor width of ground wire is the two corresponding signal wire
Between a spacing distance at least 90 percent.
4. such as contactor control device of claim 1, wherein, the plurality of respective conductor width of ground wire, more than the plurality of signal
The respective conductor width of line.
5. such as contactor control device of claim 1, wherein, the plurality of respective maximum conductor width of ground wire is at least 3.6mm.
6. such as contactor control device of claim 1, wherein, the plurality of respective conductor length of ground wire, it is similar to two correspondence
One conductor length of one of signal wire.
7. such as the contactor control device of claim 1, multiple insulating barriers are additionally comprised, each cover the corresponding letter in the plurality of signal wire
Number line.
8. such as the contactor control device of claim 7, multiple conductive tie layers are additionally comprised, respectively for one, an interval by between
Two ground wires of signal wire are coupled against each other, and each insulating barrier corresponding with one is staggered.
9. such as contactor control device of claim 1, wherein, the plurality of signal is each provided with multiple juts online.
10. as claim 9 contactor control device, wherein, each jut tip to the jut closest to ground wire
Distance between 10 μm to 50 μm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711136752.0A CN107831940B (en) | 2017-11-16 | 2017-11-16 | Touch device with electrostatic protection capability |
| TW106141215A TWI632499B (en) | 2017-11-16 | 2017-11-27 | Touch device having esd protection capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711136752.0A CN107831940B (en) | 2017-11-16 | 2017-11-16 | Touch device with electrostatic protection capability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107831940A true CN107831940A (en) | 2018-03-23 |
| CN107831940B CN107831940B (en) | 2020-10-23 |
Family
ID=61651913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711136752.0A Active CN107831940B (en) | 2017-11-16 | 2017-11-16 | Touch device with electrostatic protection capability |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107831940B (en) |
| TW (1) | TWI632499B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951951A (en) * | 2019-04-29 | 2019-06-28 | 深圳市华星光电技术有限公司 | Printed circuit board and display device |
| CN110389686A (en) * | 2019-07-25 | 2019-10-29 | 京东方科技集团股份有限公司 | A kind of preparation method of touch-control device, display device and touch-control device |
| WO2020042233A1 (en) * | 2018-08-29 | 2020-03-05 | 武汉华星光电技术有限公司 | Touch panel and display touch device |
| CN114828606A (en) * | 2022-03-28 | 2022-07-29 | 电子科技大学 | Electrostatic protection assembly and touch electronic product |
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| CN103197813A (en) * | 2012-01-05 | 2013-07-10 | 宏达国际电子股份有限公司 | Touch panel |
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| CN105988608A (en) * | 2014-11-20 | 2016-10-05 | 宸鸿科技(厦门)有限公司 | Electrostatic protection touch control panel |
| CN205827353U (en) * | 2016-06-08 | 2016-12-21 | 深圳市品触光电科技有限公司 | A kind of touch screen circuit |
| CN106325585A (en) * | 2015-07-10 | 2017-01-11 | 南京瀚宇彩欣科技有限责任公司 | ESD protection touch control structure |
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| CN103197813A (en) * | 2012-01-05 | 2013-07-10 | 宏达国际电子股份有限公司 | Touch panel |
| CN203376735U (en) * | 2013-08-08 | 2014-01-01 | 敦泰科技有限公司 | Capacitive touch screen |
| CN105988608A (en) * | 2014-11-20 | 2016-10-05 | 宸鸿科技(厦门)有限公司 | Electrostatic protection touch control panel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020042233A1 (en) * | 2018-08-29 | 2020-03-05 | 武汉华星光电技术有限公司 | Touch panel and display touch device |
| CN109951951A (en) * | 2019-04-29 | 2019-06-28 | 深圳市华星光电技术有限公司 | Printed circuit board and display device |
| CN110389686A (en) * | 2019-07-25 | 2019-10-29 | 京东方科技集团股份有限公司 | A kind of preparation method of touch-control device, display device and touch-control device |
| CN110389686B (en) * | 2019-07-25 | 2023-09-08 | 京东方科技集团股份有限公司 | Touch device, display device and preparation method of touch device |
| CN114828606A (en) * | 2022-03-28 | 2022-07-29 | 电子科技大学 | Electrostatic protection assembly and touch electronic product |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI632499B (en) | 2018-08-11 |
| TW201923527A (en) | 2019-06-16 |
| CN107831940B (en) | 2020-10-23 |
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