CN105867673A - Touch sensor panel and manufacturing method therefor - Google Patents
Touch sensor panel and manufacturing method therefor Download PDFInfo
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- CN105867673A CN105867673A CN201510036175.2A CN201510036175A CN105867673A CN 105867673 A CN105867673 A CN 105867673A CN 201510036175 A CN201510036175 A CN 201510036175A CN 105867673 A CN105867673 A CN 105867673A
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Abstract
The invention provides a touch sensor panel. The touch sensor panel comprises a first group of sensing elements and a second group of sensing elements, which are patterned into a plurality of crossed rows and columns. The first group of the sensing elements are configured as driving electrodes. The second group of the sensing elements are configured as sensing electrodes. Each row comprises at least one driving electrode from the first group of the sensing elements. Each column comprises at least one sensing electrode from the second group of the sensing elements. The invention furthermore provides a method for manufacturing the touch sensor panel.
Description
Technical field
Present patent application relates to the controller design connecting topological sum touch sensor of touch panel, more
In particular it relates to a kind of touch sensor panel and for the method that manufactures this touch sensor panel.
Background technology
Touch panel is widely used as user input device.These touch panels electronic equipment and people it
Between processing ease and user-friendly interface are provided.People can easily and efficiently use their hand
Refer to or pointer carries out the icon that selects and slide.
Portable equipment is more and more thinner.Each assembly is through well-designed.Had many attempt for
Reduce the thickness of touch panel, and to be arranged in by touch sensor on single substrate layer be the most necessary.
Electronic equipment may be at longitudinal direction or horizontal direction.The touch panel controller of deft design
There is enough computing capabilitys and advanced configuration, to support multiple touch panel.
Summary of the invention
Present patent application relates to a kind of touch sensor panel.On the one hand, described touch sensor face
Plate includes first group of sensing element of multiple row and the multiple row being patterned as intersecting and second group of sensing element
Part.Described first group of sensing element is configured to drive electrode.Described second group of sensing element is configured
Become induction electrode.Every a line includes at least one the driving electrode from described first group of sensing element.
Each row include at least one induction electrode from described second group of sensing element.
Described first group of sensing element and described second group of sensing element can be by the conductions of single patterning
Material layer is configured to.Every a line can only include one and drive electrode, and each row can include one
Above induction electrode.
Every a line can include more than one driving electrode.Each row can only include an induced electricity
Pole.Every k adjacent column can include identical induction electrode, and k is greater than the integer of 1.
Every a line can include more than one driving electrode, and each row can include more than one sense
Answer electrode.Each two adjacent column can include identical induction electrode but different driving electrodes.Every n
Individual adjacent column can include the different induction electrode forming predetermined pattern, and described predetermined pattern can
To be repeated at least one times in all row, n is greater than the integer of 1.At the n forming described predetermined pattern
In individual adjacent column, every a line can include identical driving electrode.In described n adjacent column, with
Described driving electrode in a line and adjacent two row can be combined into a physical drives electrode.
On the other hand, described touch sensor panel includes being patterned as intersecting multiple row and multiple
First group of sensing element of row and second group of sensing element.Described first group of sensing element is configured to drive
Moving electrode.Described second group of sensing element is configured to induction electrode.Every a line includes from described the
The more than one driving electrode of one group of sensing element.Each row include from described second group of sensing element
The more than one induction electrode of part.Described first group of sensing element and described second group of sensing element by
The conductive material layer of single patterning is configured to.Every n adjacent column includes the difference forming predetermined pattern
Induction electrode, and described predetermined pattern is repeated in all row at least one times, and n is greater than 1
Integer.
Forming n adjacent column of described predetermined pattern, every a line can include identical driving electrode,
And the driving electrode in same a line and adjacent two row can be combined into a physical drives electrode.
It yet still another aspect, present patent application provides a kind of method manufacturing touch sensor panel.Should
Method includes: first group of sensing element and second group of sensing element are patterned as multiple row of intersecting and
Multiple row；It is configured to described first group of sensing element drive electrode；By described second group of sensing element
It is configured to induction electrode.Every a line includes at least one the driving electricity from described first group of sensing element
Pole.Each row include at least one induction electrode from described second group of sensing element.
The method may further include and is configured to described first group by the conductive material layer of single patterning
Sensing element and second group of sensing element.Every a line can only include one and drive electrode, and each row
More than one induction electrode can be included.
Every a line can include more than one driving electrode, and each row can only include an induced electricity
Pole, and often k adjacent column can include identical induction electrode, and k is greater than the integer of 1.
Every a line can include more than one driving electrode, and each row can include more than one sense
Answer electrode.Each two adjacent column can include identical induction electrode but different driving electrodes.Every n
Individual adjacent column can include the different induction electrode forming predetermined pattern, and described predetermined pattern can
To be repeated at least one times in all row, n is greater than the integer of 1.At the n forming described predetermined pattern
In individual adjacent column, every a line can include identical driving electrode.In described n adjacent column, with
Driving electrode in a line and adjacent two row can be combined into a physical drives electrode.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of touch sensor panel.
Fig. 2 shows the touch sensor panel according to a kind of embodiment of present patent application.
Fig. 3 shows the touch sensor panel according to present patent application another kind embodiment.
Fig. 4 shows and includes driving electrode and the touch sensor panel of induction electrode.
Fig. 5 shows the touch sensor panel according to present patent application another kind embodiment.
Fig. 6 shows the touch sensor panel being ready to use in smart phone.
Fig. 7 illustrates how the touch sensor face improving in Fig. 6 according to another kind embodiment of the present invention
Plate.
Fig. 8 illustrates how the touch sensor face improving in Fig. 6 according to another kind embodiment of the present invention
Plate.
Fig. 9 illustrates how the touch sensor face improving in Fig. 6 according to another kind embodiment of the present invention
Plate.
Figure 10 illustrates how the touch sensor face improving in Fig. 6 according to another kind embodiment of the present invention
Plate.
Figure 11 illustrates how the touch sensor face improving in Fig. 6 according to another kind embodiment of the present invention
Plate.
Figure 12 illustrates how the touch sensor improving in Figure 11 according to another kind embodiment of the present invention
Panel.
Figure 13 shows the touch sensor being connected to microcontroller according to an embodiment of the present invention
Panel.
Detailed description of the invention
Referring now to the touch sensor panel disclosed in present patent application and manufacture method preferred thereof
Embodiment is described in detail, and these examples also will be given in explanation subsequently.Although in order to clearly
Chu Qijian, some is the technology of not particular importance for understanding touch sensor and manufacture method thereof
Feature does not presents, but for various equivalent modifications, they are apparent from.
However, it should be understood that the touch sensor panel disclosed in present patent application and manufacture thereof
Method is not limited to specific embodiments described below, and those skilled in the art can be without departing from this Shen
Various conversion and amendment is carried out in the case of the spirit or scope that please protect.Such as, different illustrative
The element of embodiment and/or feature can be bonded to each other in scope of the present application and/or mutually replace.
Fig. 1 schematically shows touch sensor panel 100.With reference to Fig. 1, touch sensor panel
Including the capacitive touch sensor pattern being configured to by the conductive material layer of single patterning.This electric capacity
Property touch sensor pattern include two groups of sensing elements intersected, the wherein sensing of each in first group
Each sensing element in element and second group intersects.In mutual capacitance induction system, one group of sensing
Element can serve as emission electrode or drive electrode, another group sensing element can serve as receive electrode or
Induction electrode.First group of sensing element and second group of sensing element are patterned as multiple row and multiple row.
It is 18 row and 10 row in the present embodiment.Each row have 19 connection lines 102 and corresponding weldering
Dish 104.A total of 190 connection lines and corresponding pad.
Fig. 2 shows the touch sensor panel 200 of a kind of embodiment according to present patent application.Ginseng
According to Fig. 2, in touch sensor panel 200, each row have two row electrodes, and every a line has
There is a row electrode.Leftmost row have row electrode C1 and C2.The number of row electrode is reduced to touch
Touch the half needed for sensor panel 100.Each row have 11 connection lines 202 and corresponding weldering
Dish 204.A total of 110 connection lines 202 and corresponding pad 204.The quantity of pad is only to be touched
Touch sensor panel 100 number of pads 58%.
Fig. 3 shows the touch sensor panel 300 of the another kind of embodiment according to present patent application.
Each row have three row electrodes.With reference to Fig. 3, leftmost row have row electrode C1, C2 and C3.
The number of row electrode is reduced to 1/3rd needed for touch sensor panel 100.Each row have 9
Bar connection line 302 and corresponding pad 304, a total of 90 connection lines 302 and corresponding weldering
Dish 304.The quantity of pad 304 only has the 47% of the number of pads of touch sensor panel 100.
In other words, the realization of n row electrode on each row makes the quantity of row electrode be reduced to touch
The 1/n of number required in sensor panel 100.The total quantity of pad is equal to [(line number/n)+n] of columns
Multiple.Result is, the quantity of pad greatly reduces.Therefore improve flexible printed circuit board attached
The production yield rate being connected on touch sensor panel.
It should be pointed out that, in the above-described embodiments, row electrode can be induction electrode, and row electrode can
To be driving electrode.
Fig. 4 shows and includes driving electrode and the touch sensor panel of induction electrode.With reference to Fig. 4,
Every a line is by driving channels drive.Each row are connected to an induction channels.In this embodiment, always
Have four and drive passage D1-D4 and four induction channels S1-S4.
Most of smart mobile phones are in longitudinal direction.The touch sensor panel used in smart mobile phone needs
The driving passage wanted is more than induction channels.On the other hand, most of panel computers are horizontal direction.Flat
The induction channels that the touch sensor panel used in plate computer needs is more than driving passage.
Fig. 5 illustrates the touch sensor panel of the another kind of embodiment according to present patent application.With reference to figure
5, leftmost row are identical with the leftmost row shown in Fig. 4.Adjacent column can utilize identical sensing
Passage S1, and row is to be driven by different driving passage D5-D8.Rightmost row can also use
Two induction channels S2.Therefore, only two induction channels S1 and S2 are used for this four row.
It should be pointed out that, in the present embodiment, every a line includes more than one driving electrode (D4
And D8), each row only include an induction electrode (S1 or S2), and every k adjacent column includes
Identical induction electrode (S1 or S2), k is an integer (k=2 in the present embodiment) more than 1.
Fig. 6 shows the touch sensor panel in smart phone to be used.See Fig. 6, be 8
Row and multirow.Every a line is by driving channels drive, such as by driving one of passage D1-D8 to drive.Often
One row are connected to two induction channels, such as two in induction channels S1-S18.In the present embodiment always
Use 8 altogether and drive passage D1-D8 and 18 induction channels S1-S18.
Fig. 7 shows according to present patent application another kind embodiment how touch sensor face to Fig. 6
Plate improves.With reference to Fig. 7, counting from the left side, first row is connected to the first induction channels S1 and the
Two induction channels S2, row is by driving passage D1-D8 driving.Secondary series is also connected to the first induction channels
S1 and the second induction channels S2, but row is by driving passage D9-D16 to drive.In the method, only
Need ten induction channels S1-S10.It should be pointed out that, in figure 6, ten induction channels are needed.
It should be pointed out that, in the present embodiment, every a line includes more than one driving electrode (D1
And D9), and each row include more than one induction electrode (such as S1 and S2).Each two is adjacent
Row, the first row on the such as left side and secondary series, including identical induction electrode (S1 and S2), but drive
Moving electrode (D1-D8 and D9-D16) is different.
Fig. 8 shows according to present patent application another kind embodiment how touch sensor face to Fig. 6
Plate improves.With reference to Fig. 8, counting from the left side, first row is connected to the first induction channels S1 and the
Two induction channels S2, secondary series is connected to the 3rd induction channels S3 and the 4th induction channels S4, and this
Two row are by driving passage D1-D8 to drive.3rd row are also connected to the first induction channels S1 and the
Two induction channels S2, the 4th row are also connected to the 3rd induction channels S3 and the 4th induction channels S4, its
In, these two row are by driving passage D9-D16 to drive.In the present embodiment, it is only necessary to ten senses
Answer passage.
It should be pointed out that, in the present embodiment, every n adjacent column includes forming predetermined pattern not
Same induction electrode (S1, S2；S3, S4), and this predetermined pattern repeated at least in all row
Once, n is greater than the integer (n=2 in the present embodiment) of 1.Adjacent form predetermined pattern n
In row, every a line includes identical driving electrode (such as D1).
Fig. 9 shows according to present patent application another kind embodiment how touch sensor face to Fig. 6
Plate improves.With reference to Fig. 9, counting from the left side, first row is connected to the first induction channels S1 and the
Two induction channels S2, secondary series is connected to the 3rd induction channels S3 and the 4th induction channels S4, so
Until the 5th row, and these five row are by driving passage D1-D8 to drive.6th row are connected to the first sense
Passage S1 and the second induction channels S2, the 7th row is answered to be also connected to the 3rd induction channels S3 and the 4th sense
Answer in passage S4, arrange so on up to last, and these four row are by driving passage D9-D16 to drive.
In the present embodiment, it is only necessary to ten induction channels.
It should be pointed out that, in the present embodiment, every n adjacent column includes forming predetermined pattern not
Same induction electrode (S1, S2；S3, S4；S5, S6；S7, S8；S9, S10), and this is pre-
Determining pattern to be repeated at least once more in all row, n is greater than the integer (n=5 in the present embodiment) of 1.
In n the adjacent column forming predetermined pattern, every a line includes identical driving electrode (such as D1
Or D2).
Figure 10 shows according to present patent application another kind embodiment how touch sensor face to Fig. 6
Plate improves.With reference to Figure 10, count from the left side, first row be connected to the first induction channels S1 and
Second induction channels S2, secondary series is connected to the 3rd induction channels S3 and the 4th induction channels S4, as
This is until the 5th arranges, and this five row place lowermost row is driven passage D1 to drive by first, adjacent upper one
Row is driven passage D3 to drive by the 3rd.6th row are connected to the first induction channels S1 and the second sensing is logical
Road S2, the 7th row are also connected to the 3rd induction channels S3 and the 4th induction channels S4, and it is straight that the rest may be inferred
Arranging to last, and this four row place lowermost row is driven by second channel D2, adjacent lastrow is by the
Four drive passage D4 to drive.In the present embodiment, it is only necessary to ten induction channels.
It should be pointed out that, in the present embodiment, every n adjacent column includes forming predetermined pattern not
Same induction electrode (S1, S2；S3, S4；S5, S6；S7, S8；S9, S10), and this is pre-
Determining pattern to be repeated at least once more in all row, n is greater than the integer (n=5 in the present embodiment) of 1.
In n the adjacent column forming predetermined pattern, every a line includes identical driving electrode (such as D1
Or D3).
Figure 11 shows according to present patent application another kind embodiment how touch sensor face to Fig. 6
Plate improves.With reference to Figure 11, count from the left side, first row be connected to the first induction channels S1, the
Two induction channels S2, the 3rd induction channels S3 and the 4th induction channels S4.It is physically row,
But logically two row.Secondary series is connected to the 5th induction channels S5,6th sense answers passage S6,
Seven induction channels S7 and the 8th induction channels S8.It is physically secondary series, but is the 3rd in logic
Row and the 4th row, arrange so on up to last.In the present embodiment, drive line and be used for driving
The quantity of the pad of line is reduced to the half of the quantity needed for Figure 10.
It should be pointed out that, in the present embodiment, in n adjacent column, in same a line and adjacent
Driving electrode combination on two row becomes a physical drives electrode (such as D1).
Figure 12 shows according to present patent application another kind embodiment how touch sensor to Figure 11
Panel improves.With reference to Figure 12, counting from the left side, first row is connected to six induction channels S1
To S6.It is physically row, but logically two row.Secondary series is connected to other six sensings
Passage S7 to S12.It is physically secondary series, but is the third and fourth row in logic, and the rest may be inferred
To the last row.In this method, line is driven and for driving the quantity of the pad of line to be reduced to figure
The half of 10 requirements.
It should be pointed out that, in the present embodiment, in n adjacent column, in same a line and adjacent
Driving electrode combination on two row becomes a physical drives electrode (such as D1).
Figure 13 shows the touch sensor panel according to a kind of embodiment of present patent application and microcontroller
The connection of device.With reference to Figure 13, row and column is connected to analog multiplexer 301.Microcontroller 303
Drive touch sensor panel 305, and charge injection into driving electrode and induction electrode.Then,
This electric charge is detected by charge-voltage converter 307.This voltage is converted into by analogue-to-digital converters 309
Numerical data, and it is passed to microcontroller 303 to carry out data process.
In the above-described embodiment, reduce the quantity of pad, increase the quantity of the line of induction, and minimizing is driven
The quantity of moving-wire, this improves production yield rate and reduces manufacturing cost.In order to make driving passage many
Touch panel controller support in induction channels has the touch panel of more induction channels, repeats to make
By induction channels, and correspondingly manufacture electrode with required array.In some structures, passage is driven
May be coupled to need the induction channels more than driving passage more than the touch controller of its induction channels
Touch panel.
Although by illustrating and describe present patent application with reference to specific multiple embodiments, but
It is altered or modified it should be noted that various other can be carried out for it without departing from the scope of the present invention.
Claims (20)
1. a touch sensor panel, including being patterned as multiple row and the first of multiple row of intersecting
Group sensing element and second group of sensing element, it is characterised in that:
Described first group of sensing element is configured to drive electrode；
Described second group of sensing element is configured to induction electrode；
Every a line includes at least one the driving electrode from described first group of sensing element；With
Each row include at least one induction electrode from described second group of sensing element.
Touch sensor panel the most according to claim 1, it is characterised in that described first group of sensing
Element and second group of sensing element are configured to by the conductive material layer of single patterning.
Touch sensor panel the most according to claim 1, it is characterised in that every a line only includes one
Individual driving electrode, and each row include more than one induction electrode.
Touch sensor panel the most according to claim 1, it is characterised in that every a line includes one
Above driving electrode, each row only include an induction electrode, and every k adjacent column includes identical
Induction electrode, k is greater than the integer of 1.
Touch sensor panel the most according to claim 1, it is characterised in that every a line includes one
Above driving electrode, each row comprise more than one induction electrode.
Touch sensor panel the most according to claim 5, it is characterised in that each two is adjacent
Row include identical induction electrode but different driving electrodes.
Touch sensor panel the most according to claim 5, it is characterised in that every n is individual adjacent
Row include the different induction electrodes forming predetermined pattern, and described predetermined pattern is repeated in all row at least one times,
N is the integer more than 1.
Touch sensor panel the most according to claim 7, it is characterised in that form described predetermined figure
In n adjacent column of case, every a line includes identical driving electrode.
Touch sensor panel the most according to claim 8, it is characterised in that at described n
In adjacent column, become a physical drives electrode with the driving electrode combination in a line and adjacent two row.
10. the method manufacturing touch sensor panel, it is characterised in that including:
First group of sensing element and second group of sensing element are patterned as multiple row of intersecting and multiple row；
It is configured to described first group of sensing element drive electrode；With
Described second group of sensing element is configured to induction electrode；Wherein,
Every a line includes at least one the driving electrode from described first group of sensing element；With
Each row include at least one induction electrode from described second group of sensing element.
11. methods according to claim 10, it is characterised in that also include: by single patterning
Conductive material layer is configured to described first group of sensing element and second group of sensing element.
12. methods according to claim 10, it is characterised in that every a line only includes a driving
Electrode, and each row include more than one induction electrode.
13. methods according to claim 10, it is characterised in that every a line includes more than one
Driving electrode, each row only include an induction electrode, and every k adjacent column includes identical induced electricity
Pole, k is the integer more than 1.
14. methods according to claim 10, it is characterised in that every a line includes more than one
Driving electrode, each row include more than one induction electrode.
15. methods according to claim 14, it is characterised in that every two adjacent column include identical
Induction electrode but different driving electrodes.
16. methods according to claim 14, it is characterised in that every n adjacent column includes being formed
The different induction electrode of predetermined pattern, described predetermined pattern is repeated in all row at least one times, and n is
Integer more than 1.
17. methods according to claim 16, it is characterised in that forming described predetermined pattern
In n adjacent column, every a line includes identical driving electrode.
18. methods according to claim 17, it is characterised in that in described n adjacent column,
A physical drives electrode is become with the driving electrode combination in a line and adjacent two row.
19. 1 kinds of touch sensor panels, including being patterned as multiple row and the first of multiple row of intersecting
Group sensing element and second group of sensing element, it is characterised in that:
Described first group of sensing element is configured to drive electrode；
Described second group of sensing element is configured to induction electrode；
Every a line includes the more than one driving electrode from described first group of sensing element；
Each row include the more than one induction electrode from described second group of sensing element；
Described first group of sensing element and described second group of sensing element are by the conductive material layer of single patterning
It is configured to；With
Every n adjacent column includes the different induction electrode forming predetermined pattern, and described predetermined pattern is extremely
Once being repeated in all row less, n is the integer more than 1.
20. touch sensor panels according to claim 19, it is characterised in that formed described pre-
Determining in n adjacent column of pattern, every a line includes identical driving electrode, and with in a line and adjacent two row
Driving electrode combination become a physical drives electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510036175.2A CN105867673A (en) | 2015-01-23 | 2015-01-23 | Touch sensor panel and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510036175.2A CN105867673A (en) | 2015-01-23 | 2015-01-23 | Touch sensor panel and manufacturing method therefor |
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| CN201510036175.2A Pending CN105867673A (en) | 2015-01-23 | 2015-01-23 | Touch sensor panel and manufacturing method therefor |
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| CN202956747U (en) * | 2012-06-26 | 2013-05-29 | 彩优微电子(昆山)有限公司 | Mutual capacitance touch screen |
| CN103164091A (en) * | 2012-08-31 | 2013-06-19 | 敦泰科技有限公司 | Single-layer electrode mutual capacitance touch screen |
| US20130335367A1 (en) * | 2012-06-15 | 2013-12-19 | Lg Display Co., Ltd. | Liquid Crystal Display Device and Driving Method Thereof |
| CN103649882A (en) * | 2011-06-20 | 2014-03-19 | 麦孚斯公司 | Touch sensor panel |
| CN203966099U (en) * | 2014-07-17 | 2014-11-26 | 深圳市汇顶科技股份有限公司 | A kind of condenser type two-dimensional touch sensors and touch-screen thereof of individual layer wiring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103649882A (en) * | 2011-06-20 | 2014-03-19 | 麦孚斯公司 | Touch sensor panel |
| US20130335367A1 (en) * | 2012-06-15 | 2013-12-19 | Lg Display Co., Ltd. | Liquid Crystal Display Device and Driving Method Thereof |
| CN202956747U (en) * | 2012-06-26 | 2013-05-29 | 彩优微电子(昆山)有限公司 | Mutual capacitance touch screen |
| CN103164091A (en) * | 2012-08-31 | 2013-06-19 | 敦泰科技有限公司 | Single-layer electrode mutual capacitance touch screen |
| CN203966099U (en) * | 2014-07-17 | 2014-11-26 | 深圳市汇顶科技股份有限公司 | A kind of condenser type two-dimensional touch sensors and touch-screen thereof of individual layer wiring |
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