CN103186270B - Sense electrode structure and use the contact panel of this sensing electrode structure - Google Patents
Sense electrode structure and use the contact panel of this sensing electrode structure Download PDFInfo
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- CN103186270B CN103186270B CN201110456745.5A CN201110456745A CN103186270B CN 103186270 B CN103186270 B CN 103186270B CN 201110456745 A CN201110456745 A CN 201110456745A CN 103186270 B CN103186270 B CN 103186270B
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- grating structure
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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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material
Abstract
The present invention provides a kind of electrode structure that senses to use the contact panel of this sensing electrode structure, described sensing electrode structure to include multiple first axial electrode and multiple second axial electrode.The plurality of second axial electrode and the plurality of first axial electrode are formed at the same side of substrate, and are electrically insulated from the plurality of first axial electrode.Each described first axial electrode has multiple first conductive patterns of grating structure, and multiple first conductive patterns of described grating structure are electrically connected to each other.Each described second axial electrode comprises multiple second conductive patterns of grating structure, and multiple second conductive patterns of described grating structure are electrically connected to each other.
Description
Technical field
The present invention is related to a kind of contact panel sensing electrode structure and application thereof, and particularly a kind of tool
There are the sensing electrode structure that can increase capacitance and the contact panel using this sensing electrode structure.
Background technology
Along with the progress of quasiconductor Yu circuit design technique, current contactor control device is applied to hand-held in large quantities
In device or other electronic installation, wherein contactor control device includes contact panel and controller.For example,
General intelligent mobile phone all has contact panel, and has sensing electrode array in contact panel, wherein
Sensing electrode array has multi-strip scanning line and drives line.Controller can send sensing to by driving signal
The driving line of electrode array, and receive the sensing signal that scanning is online, with interpretation user in touch surface
Touch area on plate.
Refer to the top view that Fig. 1, Fig. 1 are the sensing electrode structures of conventional touch panel.Contact panel
Comprise substrate and be formed at the sensing electrode structure on the same surface of substrate.Wherein, sensing electrode structure
There is multiple first axial electrode 11 and multiple second axial electrode 12, plurality of first axial electrode
11 can form sensing electrode array with multiple second axial electrode 12, to be used for sensing touch area.
In Fig. 1, the first axial electrode 11 is X axis electrode, and the second axial electrode 12 is Y
Axial electrode.Each first axial electrode 11 has multiple rhombus conductive pattern 111, each of which Pedicellus et Pericarpium Trapae
Shape conductive pattern 111 is electrically connected with by the first conductive component 112 with adjacent rhombus conductive pattern 111.
Each second axial electrode 12 has multiple rhombus conductive pattern 121, each of which rhombus conductive pattern
121 are electrically connected with by the second conductive component 122 with adjacent rhombus conductive pattern 121.Additionally,
Sensing electrode structure comprises multiple insulation dot interlace (not being plotted in Fig. 1) further, is separately positioned on the second conduction
Between assembly 122 and the first corresponding conductive component 112, so that the first axial electrode 11 and the second axle
It is electrically insulated to electrode 12.
Between rhombus conductive pattern 111 and 121, the length of adjacent edge can affect that to couple the capacitance of electric capacity big
Little, length is the longest, and capacitance is the biggest.If between the first axial electrode 11 and the second axial electrode 12
When the capacitance of the coupling electric capacity generated is the biggest, the sensing uniformity of sensing electrode array will relatively be paid no attention to
Think, and then have influence on the line linearity of contact panel.
Refer to Fig. 2 A and Fig. 2 B, be to use the copper cylinder of 5 and 6 centimetres in conventional touch panel respectively
On the schematic diagram of the line linearity.In Fig. 2 A and Fig. 2 B, user is with the speed of 10 metre per second (m/s)s
Spend and turned left underscore with by upper right by upper left underscore of turning right, the line on sensing circuit interpretation contact panel
Track is 21～24.By Fig. 2 A and Fig. 2 B it is known that use rhombus conductive pattern 111 and 121
The line linearity of contact panel unsatisfactory.
In order to improve the line linearity and the promotion signal variable quantity of contact panel, it is necessary at contact panel
Sensing electrode structure in import a kind of new conductive pattern.
Summary of the invention
It is an object of the invention to provide and a kind of sense electrode structure and use this sensing electrode structure
Contact panel, it, by the improvement of the conductive pattern in the sensing electrode structure of contact panel, is led to increase
Electrograph shape couples the capacitor's capacity of generation each other so that the line linearity of contact panel improves.
The present invention provides a kind of sensing electrode structure, and described sensing electrode structure includes that multiple first is the most electric
Pole and multiple second axial electrode.The plurality of second axial electrode and the plurality of first axial electrode shape
Become the same side of substrate, and be electrically insulated from the plurality of first axial electrode.Each described
First axial electrode has multiple first conductive patterns of grating structure, and described grating structure is multiple
First conductive pattern is electrically connected to each other.Each described second axial electrode comprises multiple the of grating structure
Two conductive patterns, multiple second conductive patterns of described grating structure are electrically connected to each other.
The present invention also provides for a kind of contact panel, and described contact panel includes that substrate is tied with above-mentioned sensing electrode
Structure.
In sum, the present invention provides the sensing electrode structure of a kind of contact panel, and this senses electrode structure
In conductive pattern can by increase coupling electric capacity capacitance promote the sensing uniformity so that touch-control
The line linearity of panel improves, and when contact panel is in the case of multi-point touch, its touch area
On the variable quantity of sensing signal can't decline to a great extent because of the reason of multi-point touch.
It is further understood that inventive feature and technology contents for enabling, refers to below in connection with the present invention
Detailed description and accompanying drawing, but these explanations are only used for institute's accompanying drawings the present invention is described, rather than to this
The interest field of invention makees any restriction.
Accompanying drawing explanation
Fig. 1 is the top view of the sensing electrode structure for conventional touch panel.
Fig. 2 A and Fig. 2 B is the copper cylinder using 5 and 6 centimetres line on conventional touch panel respectively
The schematic diagram of the linearity.
Fig. 3 is the generalized section of the contact panel of the present invention.
Fig. 4 is the top view of the sensing electrode structure of the contact panel of the present invention.
Fig. 5 is the top view of the sensing electrode structure of the contact panel of another embodiment of the present invention.
Fig. 6 is the top view of the sensing electrode structure of the contact panel of another embodiment of the present invention.
Fig. 7 is the amplification plan view of the crossing part of the axially different conductive component of the present invention.
Fig. 8 is the schematic diagram of each sensing points in the contact panel of the present invention.
Fig. 9 A and Fig. 9 B is that the copper cylinder using 5 and 6 centimetres is in the sensing electrode knot using Fig. 4 respectively
The schematic diagram of the line linearity on the contact panel of structure.
Figure 10 A and Figure 10 B is that the copper cylinder using 5 and 6 centimetres is in the sensing electrode using Fig. 5 respectively
The schematic diagram of the line linearity on the contact panel of structure.
Figure 11 A and Figure 11 B is that the copper cylinder using 5 and 6 centimetres is in the sensing electrode using Fig. 6 respectively
The schematic diagram of the line linearity on the contact panel of structure
Wherein, description of reference numerals is as follows:
11,41,51,61: the first axial electrode
12,42,52,62: the second axial electrode
111,121: rhombus conductive pattern
112: the first conductive components
122: the second conductive components
21～24,81～84,91～94,101～104: line track
3: contact panel
31: protective layer
32: conductive layer
33: substrate
411,511,611,741,742: the first conductive pattern of grating structure
421,521,621,731,732: the second conductive pattern of grating structure
412,512,612,71: the first conductive component
422,522,622,72 second conductive component
4111,4211,5111,5211,6111,6211: trunk structure
4112,4212,5112,5113,5212,6112,6212: apparatus derivatorius
4113,5114,6113: sub-apparatus derivatorius
73: insulation dot interlace
P1～P4: touch area
Detailed description of the invention
Refer to the generalized section that Fig. 3, Fig. 3 are the contact panels of the present invention.The present embodiment is provided
Contact panel 3 include protective layer 31, conductive layer 32 and substrate 33.Wherein, conductive layer 32 can example
Use indium tin oxide (ITO) material in this way, in order to be formed on substrate 33, and conductive layer 32
Further formed sensing electrode structure by Patternized technique, to be used for sensing touch area.Thereby,
The present embodiment can go out the sensing electrode structure of monolayer ITO by framework.Additionally, protective layer 31 is formed further
On conductive layer 32, in order to cover sensing electrode structure comprehensively, it is provided that protection sensing electrode structure
Effect.Be noted that the above-mentioned cross-section structure of contact panel 3, the material of conductive layer 32 and
The concrete aspect of shape framework of the various sensing electrode structures being next further elaborated with, the most not
It is used for limiting the present invention.
Please the framework of contact panel based on Fig. 3 carrys out the contact panel that reference Fig. 4, Fig. 4 are the present invention
The top view of sensing electrode structure.The sensing electrode structure of the present embodiment includes multiple first axial electrode 41
With multiple second axial electrode 42.First axial electrode 41 for example, X axis electrode, and second is axial
The most corresponding first axial electrode 41 of electrode 42 and for example, Y-axis electrode.Wherein, the of the present embodiment
One axial electrode 41 and the second axial electrode 42 are formed in the same side of substrate 32, and electricity each other
Property insulation.Additionally, be to use the cutting of broken shape between the first axial electrode 41 and the second axial electrode 42
Formation is electrically insulated, therefore its line of cut is in latticed, to increase optical compensation effect.But, first
Axial electrode 41 is limited with cutting mode not the present embodiment of the second axial electrode 42.
Each first axial electrode 41 comprises the first conductive pattern 411 of multiple grating structure, and described
First conductive pattern 411 of multiple grating structures is electrically connected to each other.Each second axial electrode 42 is wrapped
The second conductive pattern 421 containing multiple grating structures, and the second conductive pattern of the plurality of grating structure
Shape 421 is electrically connected to each other.
More specifically, each first axial electrode 41 further includes multiple first conductive component 412, respectively
It is used for being electrically connected with the first conductive pattern 411 of grating structure adjacent in described first axial electrode 41,
Each second axial electrode 42 then comprises multiple second conductive component 422, is respectively intended to be electrically connected with institute
State in the second axial electrode 42 and the second conductive pattern 421 of adjacent grating structure.Additionally, sensing electricity
Electrode structure further includes multiple insulation dot interlace (not being plotted in Fig. 4), be respectively arranged at the first conductive component 412 with
Between the second corresponding conductive component 422, the first conductive component 412 is allowed really to come with a bridge formation form
It is electrically connected with the first conductive pattern 411 of two adjacent grating structures, thereby allows the first axial electrode 41
It is electrically insulated from the second axial electrode 42.Additionally, the first of the present embodiment is led
Electricity assembly 412 can use the design of the conductive material such as plain conductor, indium tin oxide.
First conductive pattern 411 of each grating structure comprises trunk structure 4111, multiple apparatus derivatorius
4112 with many sub-apparatus derivatoriuses 4113.Wherein, first axially upper two the most adjacent grating structures the
The trunk structure 4111 of one conductive pattern 411 is electrically connected with by the first conductive component 412.Furthermore,
Two branched structures 4112 of the present embodiment extend from the direction, both sides of trunk structure 4111 respectively, and every two
Individual sub-branched structure 4113 extends from the direction, both sides of an apparatus derivatorius 4112 the most respectively.
Furthermore, in Fig. 4, the first conductive pattern 411 of grating structure can be symmetrical
Conductive pattern.It addition, sub-branch's structure 4113 of the first conductive pattern 411 of grating structure is from branch
The direction, both sides of the middle part of structure 4112 extends, and sub-branch's structure 4113 can be parallel to trunk knot
Structure 4111, and apparatus derivatorius 4112 can be perpendicular to trunk structure 4111.In addition, each palisade
The length of the first conductive pattern 411 of structure and width respectively can such as with the face of conventional rhombus conductive pattern
Long-pending lower-upper length is identical with left and right width, and it is respectively 5.63 and 5.51 centimetres.
Second conductive pattern 421 of each grating structure comprises trunk structure 4211 and multiple apparatus derivatoriuses
4212.Wherein, the trunk knot of the second conductive pattern 421 of second upper two adjacent grating structures
Structure 4211 is electrically connected with by the second conductive component 422.Furthermore, in the present embodiment, each two is divided
Prop up structure 4212 to extend from the direction, both sides of trunk structure 4211 respectively.
Furthermore, in Fig. 4, the second conductive pattern 421 of grating structure can be symmetrical
Conductive pattern.It addition, multiple branched structures 4212 of the second conductive pattern 421 of grating structure are autonomous
The upper end of stem structure 4211, centre, the direction, both sides of lower end part extend, and apparatus derivatorius 4212 can
To be perpendicular to trunk structure 4211.In addition, the length of the second conductive pattern 421 of each grating structure
Spending respectively can be such as identical with left and right width with the area lower-upper length of conventional rhombus conductive pattern with width,
It is respectively 5.63 and 5.51 centimetres.
It should also be noted that the first conductive pattern 411 of above-mentioned grating structure and the second conductive pattern 421
Design, and be not used to limit the present invention.The embodiment of the present invention is designed by grating structure to be increased often
The length of side of adjacent edge between one first conductive pattern 411 and each second conductive pattern 421, to promote electricity
Capacitance.Therefore, the line linearity and the sensing signal under multi-point touch of contact panel can will be improved
Variable quantity.Such as other grating structure that can be effectively increased the conductive pattern length of side all can apply to this
Bright sensing electrode array.
Refer to the sensing electrode knot that Fig. 5, Fig. 5 are the contact panels that another embodiment of the present invention is provided
The top view of structure.The difference of the sensing electrode structure of Fig. 5 Yu Fig. 4 essentially consists in the conductive pattern of grating structure
The difference of shape.Accordingly, below only for the first conductive pattern 511 and second of the first axial electrode 51
Second conductive pattern 521 of axial electrode 52 illustrates.
First conductive pattern 511 of each grating structure comprises trunk structure 5111, multiple apparatus derivatorius
5112,5113 with many sub-apparatus derivatoriuses 5114.Wherein, first upper two adjacent palisade knots
The trunk structure 5111 of the first conductive pattern 511 of structure is electrically connected with by the first conductive component 512.
Furthermore, in the present embodiment, each two branched structure 5113 is respectively from the two-end part of trunk structure 5111
The direction, both sides of one of them extend, and separately have two branched structures 5112 respectively from trunk structure 5111
The direction, both sides of middle part extends, and each two sub-branch structure 5114 is the most respectively from trunk structure 5111
The direction, both sides of arbitrary apparatus derivatorius 5112 that middle part is extended extends.
Furthermore, in Fig. 5, the first conductive pattern 511 of grating structure can be symmetrical
Conductive pattern.It addition, sub-branch's structure 5114 of the first conductive pattern 511 of grating structure is from branch
The direction, both sides of the middle part of structure 5112 extends, and arbitrary sub-branch structure 5114 is one big by two
One little rectangular configuration is constituted, and the part that wherein branched structure 5112 is connected with sub-branch structure 5114 is
Less rectangular configuration, the part of the tail end of sub-branch's structure 5114 is then bigger rectangular configuration.
The width of apparatus derivatorius 5112 is less than the width of apparatus derivatorius 5113.Sub-branch's structure 5114 can be put down
Row is in trunk structure 5111, and apparatus derivatorius 5112 and 5113 can be perpendicular to trunk structure 5111.
In addition, the length of the first conductive pattern 511 of each grating structure and width respectively can such as with
Identical with left and right width toward the area lower-upper length of rhombus conductive pattern, it is respectively 5.63 and 5.51 lis
Rice.
Second conductive pattern 521 of each grating structure comprises trunk structure 5211 and multiple apparatus derivatoriuses
5212.Wherein, the trunk knot of the second conductive pattern 521 of second upper two adjacent grating structures
Structure 5211 is electrically connected with by the second conductive component 522.Furthermore, in the present embodiment, each two is divided
Prop up structure 5212 to extend from the direction, both sides of trunk structure 5211 respectively.Either branch structure 5212 by
Two small one and large one rectangular configuration constitute, wherein branched structure 5212 is connected with trunk structure 5211
Part is less rectangular configuration, and the part of the tail end of branched structure 5212 is then bigger rectangle knot
Structure.
Furthermore, in Fig. 5, the second conductive pattern 521 of grating structure can be symmetrical
Conductive pattern.It addition, multiple branched structures 5212 of the conductive pattern 521 of grating structure are the driest and the hardest
The upper end of structure 5211, centre, the direction, both sides of lower end part extend, and apparatus derivatorius 5212 can hang down
Straight in trunk structure 5211.In addition, the length of the second conductive pattern 521 of each grating structure with
Width respectively can be such as identical with left and right width with the area lower-upper length of conventional rhombus conductive pattern, its point
It is not 5.63 and 5.51 centimetres.
Refer to the sensing electrode knot that Fig. 6, Fig. 6 are the contact panels that another embodiment of the present invention is provided
The top view of structure.The difference of the sensing electrode structure of Fig. 6 Yu Fig. 4 essentially consists in the conductive pattern of grating structure
The difference of shape.Accordingly, below only for the first conductive pattern 611 and the second conductive pattern of grating structure
621 illustrate.
First conductive pattern 611 of each grating structure comprises trunk structure 6111, multiple apparatus derivatorius
6112 with many sub-apparatus derivatoriuses 6113.Wherein, first axially upper two the most adjacent grating structures the
The trunk structure 6111 of one conductive pattern 611 is electrically connected with by the first conductive component 612.Furthermore,
Two branched structures 6112 of the present embodiment extend from the direction, both sides of trunk structure 6111 respectively, and every two
Individual sub-branched structure 6113 extends from the direction, both sides of an apparatus derivatorius 6112 the most respectively.
Furthermore, in Fig. 6, the first conductive pattern 611 of grating structure can be symmetrical
Conductive pattern.It addition, sub-branch's structure 6113 of the first conductive pattern 611 of grating structure is from branch
The direction, both sides at the tail end position of structure 612 extends, and sub-branch's structure 6113 can be parallel to trunk knot
Structure 6111, and apparatus derivatorius 6112 can be perpendicular to trunk structure 6111.In addition, each palisade
The length of the first conductive pattern 611 of structure and width respectively can such as with the face of conventional rhombus conductive pattern
Long-pending lower-upper length is identical with left and right width, and it is respectively 5.63 and 5.51 centimetres.
Second conductive pattern 621 of each grating structure comprises trunk structure 6211 and multiple apparatus derivatoriuses
6212.Wherein, the trunk knot of the second conductive pattern 621 of second upper two adjacent grating structures
Structure 6211 is electrically connected with by the second conductive component 622.Furthermore, in the present embodiment, each two is divided
Prop up structure 6212 to extend from the direction, both sides of trunk structure 6211 respectively.
Furthermore, in Fig. 6, the second conductive pattern 621 of grating structure can be symmetrical
Conductive pattern.It addition, multiple branched structures 6212 of the second conductive pattern 621 of grating structure are autonomous
The upper end of stem structure 6211, centre, the direction, both sides of lower end part extend, and apparatus derivatorius 6212 can
To be perpendicular to trunk structure 6211.In addition, the length of the second conductive pattern 621 of each grating structure
Spending respectively can be such as identical with left and right width with the area lower-upper length of conventional rhombus conductive pattern with width,
It is respectively 5.63 and 5.51 centimetres.
The most and then it is that the amplification of crossing part of the axially different electrode of the present invention is bowed with reference to Fig. 7, Fig. 7
View.As it is shown in fig. 7, the first conductive pattern 741 and 742 of the grating structure of the first axial electrode it
Between be electrically connected to each other by the first conductive component 71, and the of the grating structure of the second axial electrode
Then it is electrically connected to each other by the second conductive component 72 between two conductive patterns 731 and 732.It addition,
As described earlier, the dot interlace 73 that insulate is further disposed at the first conductive component 71 and leads with corresponding second
Between electricity assembly 72, so that the first axial electrode can be electrically insulated with the second axial electrode.
Refer to the schematic diagram of each sensing points in the contact panel that Fig. 8, Fig. 8 are the present invention.Assume to make
User is sequentially to carry out cumulative rises by the touch area P1 to P4 on the contact panel of touching Fig. 8 to touch
Point, to form multi-point touch.To this, if the sensing electrode structure of contact panel be respectively adopted Fig. 4,
If the conductive pattern of the grating structure of Fig. 5, Fig. 6 and conventional rhombus conductive pattern are tested, by reality
Test data can learn, touch area P1～P4 whole touched time, measured by different conductive patterns
The attenuation of sensing signal is respectively 40.5%, 30.28%, 38.11% and 56.70%, and measured sense
The variable quantity surveying signal is respectively 496,663,583 and 300.From this, the conduction of grating structure
The signal attenuation of figure is less than the signal attenuation of rhombus conductive pattern, and the conduction of grating structure
The change amount signal of figure is above the change amount signal of rhombus conductive pattern.
It is please the copper post of use 5 and 6 centimetres respectively referring next to Fig. 9 A～11B, Fig. 9 A and Fig. 9 B
The schematic diagram of the body line linearity on the contact panel of sensing electrode structure using Fig. 4, Figure 10 A
It is that the copper cylinder using 5 and 6 centimetres is in the touch-control of the sensing electrode structure using Fig. 5 respectively with Figure 10 B
The schematic diagram of the line linearity on panel, and Figure 11 A and Figure 11 B is to use 5 and 6 centimetres respectively
The schematic diagram of the copper cylinder line linearity on the contact panel of sensing electrode structure using Fig. 6.
In Fig. 9 A～Figure 11 B, user be the speed with 10 metre per second (m/s)s by upper left turn right underscore with
From upper right toward lower-left picture, sensing circuit interpretation uses drawing of the contact panel of the sensing electrode structure of Fig. 4
Line tracking is 81～84, and interpretation uses the line track of contact panel of the sensing electrode structure of Fig. 5 to be
91～94, and interpretation use the line track of contact panel of sensing electrode structure of Fig. 6 be 101～
104.From Fig. 9 A～Figure 11 B, compared to the sensing electrode structure of use classic diamond shape conductive pattern,
The contact panel using the sensing electrode structure of Fig. 4～Fig. 6 can have the linearity of preferably ruling.
In sum, the present invention provides a kind of contact panel sensing electrode structure and application thereof, sensing electricity
The conductive pattern of the grating structure in electrode structure is so that the line linearity of contact panel improves and same
Time so that contact panel is in the case of multi-point touch, the change of the sensing signal on its touch area
Amount can't have because of the reason of multi-point touch and significantly declines, and is effectively increased sensing accuracy.
The foregoing is only embodiments of the invention, it is also not used to limit to the scope of the claims of the present invention.
Claims (16)
1. a sensing electrode structure, it is characterised in that described sensing electrode structure includes:
Multiple first axial electrode, each described first axial electrode comprises the first of multiple grating structure and leads
Electrograph shape, and the first conductive pattern of the plurality of grating structure is electrically connected to each other；And
Multiple second axial electrode, are formed on same substrate with the plurality of first axial electrode, and position
In the same side of described substrate, and it is electrically insulated from, the most often with the plurality of first axial electrode
Second axial electrode described in one comprises the second conductive pattern of multiple grating structure, the plurality of grating structure
The second conductive pattern be electrically connected to each other；
Wherein, the line of cut between the plurality of first axial electrode and the plurality of second axial electrode in
Latticed.
Sense electrode structure the most as claimed in claim 1, it is characterised in that each described first axial
Electrode further includes multiple first conductive component, is electrically connected with institute adjacent in described first axial electrode
State the first conductive pattern of grating structure.
Sense electrode structure the most as claimed in claim 2, it is characterised in that each described second axial
Electrode further includes multiple second conductive component, is electrically connected with institute adjacent in described second axial electrode
State the second conductive pattern of grating structure.
Sense electrode structure the most as claimed in claim 3, it is characterised in that described sensing electrode structure
Further include multiple insulation dot interlace, be respectively arranged at described first conductive component and the second corresponding conductive component
Between.
Sense electrode structure the most as claimed in claim 1, it is characterised in that each described grating structure
The first conductive pattern include trunk structure, multiple apparatus derivatorius and many sub-apparatus derivatoriuses, wherein said
Trunk structure is electrically connected to the first conductive pattern of adjacent described grating structure by the first conductive component
The trunk structure of shape, the plurality of apparatus derivatorius extends from the direction, both sides of described trunk structure respectively, and
The plurality of sub-apparatus derivatorius extends from the direction, both sides of described apparatus derivatorius the most respectively.
Sense electrode structure the most as claimed in claim 5, it is characterised in that the of described grating structure
One conductive pattern is symmetrical conductive pattern.
Sense electrode structure the most as claimed in claim 5, it is characterised in that the of described grating structure
The plurality of sub-apparatus derivatorius of one conductive pattern prolongs from the direction, both sides of the middle part of described apparatus derivatorius
Stretching, the plurality of sub-apparatus derivatorius is parallel to described trunk structure, and the plurality of apparatus derivatorius is perpendicular to
Described trunk structure.
Sense electrode structure the most as claimed in claim 1, it is characterised in that each described grating structure
The second conductive pattern include trunk structure and multiple apparatus derivatoriuses, wherein said trunk structure passes through second
Conductive component and be electrically connected to the trunk structure of the second conductive pattern of adjacent described grating structure, institute
State trunk structure and be electrically insulated from the first conductive pattern of adjacent described grating structure, and the plurality of point
Branch structure extends from the direction, both sides of trunk structure respectively.
Sense electrode structure the most as claimed in claim 8, it is characterised in that the of described grating structure
Two conductive patterns are symmetrical conductive pattern.
Sense electrode structure the most as claimed in claim 8, it is characterised in that described grating structure
The plurality of apparatus derivatorius of the second conductive pattern is from the upper end of described trunk structure, centre, lower end part
Direction, both sides extend, and the plurality of apparatus derivatorius is perpendicular to described trunk structure.
11. sense electrode structure as claimed in claim 5, it is characterised in that described grating structure
The plurality of apparatus derivatorius of the first conductive pattern is respectively from the two ends of described trunk structure and middle part
Direction, both sides extends, the institute that many described sub-apparatus derivatoriuses are extended from described trunk structure middle part
The direction, both sides of the middle part stating apparatus derivatorius extends.
12. sense electrode structure as claimed in claim 11, it is characterised in that described grating structure
The described sub-apparatus derivatorius of the first conductive pattern is made up of two small one and large one rectangular configuration, wherein said
The part that apparatus derivatorius is connected with described sub-apparatus derivatorius is less rectangular configuration, and described sub-branch knot
The part of the tail end of structure is then bigger rectangular configuration.
13. sense electrode structure as claimed in claim 8, it is characterised in that described grating structure
The described apparatus derivatorius of the second conductive pattern is made up of two small one and large one rectangular configuration, wherein said point
The part that branch structure is connected with described trunk structure is less rectangular configuration, and the tail of described apparatus derivatorius
The part of end is then bigger rectangular configuration.
14. sense electrode structure as claimed in claim 5, it is characterised in that described grating structure
The plurality of sub-apparatus derivatorius of the first conductive pattern is from the direction, both sides at the tail end position of described apparatus derivatorius
Extending, the plurality of sub-apparatus derivatorius is parallel to described trunk structure, and the plurality of apparatus derivatorius is vertical
In described trunk structure.
15. 1 kinds of contact panels, it is characterised in that described contact panel includes:
Substrate；And
Sensing electrode structure, comprises multiple first axial electrode and multiple second axial electrode, the plurality of
First axial electrode and the plurality of second axial electrode are formed on described substrate, and substrate described in the what of position
The same side and be electrically insulated from, wherein said first axial electrode comprises the of multiple grating structure
One conductive pattern, and the first conductive pattern of the plurality of grating structure is electrically connected to each other, described
Two axial electrode comprise the second conductive pattern of multiple grating structure, and the of the plurality of grating structure
Two conductive patterns are electrically connected to each other, and wherein, the plurality of first axial electrode is second axial with the plurality of
Line of cut between electrode is latticed.
16. contact panels as claimed in claim 15, it is characterised in that described contact panel further includes:
Protective layer, is covered on described sensing electrode structure.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110456745.5A CN103186270B (en) | 2011-12-27 | 2011-12-27 | Sense electrode structure and use the contact panel of this sensing electrode structure |
| TW101224030U TWM460335U (en) | 2011-12-27 | 2012-12-12 | Sensing electrode structure and touch panel employing the same |
| TW101146800A TWI483167B (en) | 2011-12-27 | 2012-12-12 | Sensing electrode structure and touch panel employing the same |
| KR1020120150764A KR101471255B1 (en) | 2011-12-27 | 2012-12-21 | Sensing electrode structure and touch panel employing the same |
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| CN201110456745.5A CN103186270B (en) | 2011-12-27 | 2011-12-27 | Sense electrode structure and use the contact panel of this sensing electrode structure |
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| TW201510833A (en) * | 2013-09-14 | 2015-03-16 | Wintek Corp | Touch panel |
| CN105224149B (en) * | 2014-06-06 | 2018-02-16 | 敦泰科技有限公司 | A kind of method for detecting capacitive touch screen |
| JP7043186B2 (en) * | 2017-05-30 | 2022-03-29 | エルジー ディスプレイ カンパニー リミテッド | Touch sensor and display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101464742A (en) * | 2007-12-17 | 2009-06-24 | 宸鸿光电科技股份有限公司 | Touch control devices and methods thereof |
| JP2010198586A (en) * | 2009-01-27 | 2010-09-09 | Rohm Co Ltd | Input device |
| CN101907963A (en) * | 2009-06-02 | 2010-12-08 | 安华高科技Ecbuip(新加坡)私人有限公司 | The sensor patterns that is used for mutual capacitance touchscreens |
| CN102227705A (en) * | 2008-10-01 | 2011-10-26 | 集成装置技术公司 | Alternating, complementary conductive element pattern for multi-touch sensor |
| CN202486737U (en) * | 2011-12-27 | 2012-10-10 | 宸鸿光电科技股份有限公司 | Sensing electrode structure and touch control panel using sensing electrode structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5094376B2 (en) * | 2007-12-28 | 2012-12-12 | 株式会社ワコム | Position detection device |
| KR101055102B1 (en) * | 2009-01-21 | 2011-08-08 | 엘지이노텍 주식회사 | Input device |
| KR20110076188A (en) * | 2009-12-29 | 2011-07-06 | 삼성전자주식회사 | Mutual capacitance sensing device and method for manufacturing the same |
| TW201216127A (en) * | 2010-10-01 | 2012-04-16 | Wintek Corp | Touch panel and touch display panel having the same |
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- 2011-12-27 CN CN201110456745.5A patent/CN103186270B/en active Active
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- 2012-12-12 TW TW101146800A patent/TWI483167B/en active
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101464742A (en) * | 2007-12-17 | 2009-06-24 | 宸鸿光电科技股份有限公司 | Touch control devices and methods thereof |
| CN102227705A (en) * | 2008-10-01 | 2011-10-26 | 集成装置技术公司 | Alternating, complementary conductive element pattern for multi-touch sensor |
| JP2010198586A (en) * | 2009-01-27 | 2010-09-09 | Rohm Co Ltd | Input device |
| CN101907963A (en) * | 2009-06-02 | 2010-12-08 | 安华高科技Ecbuip(新加坡)私人有限公司 | The sensor patterns that is used for mutual capacitance touchscreens |
| CN202486737U (en) * | 2011-12-27 | 2012-10-10 | 宸鸿光电科技股份有限公司 | Sensing electrode structure and touch control panel using sensing electrode structure |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201327340A (en) | 2013-07-01 |
| CN103186270A (en) | 2013-07-03 |
| TWM460335U (en) | 2013-08-21 |
| KR101471255B1 (en) | 2014-12-09 |
| TWI483167B (en) | 2015-05-01 |
| KR20130075673A (en) | 2013-07-05 |
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