CN104823137A - Mutual capacitance touch-sensing panel - Google Patents
Mutual capacitance touch-sensing panel Download PDFInfo
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- CN104823137A CN104823137A CN201280076232.4A CN201280076232A CN104823137A CN 104823137 A CN104823137 A CN 104823137A CN 201280076232 A CN201280076232 A CN 201280076232A CN 104823137 A CN104823137 A CN 104823137A
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- drive
- touch panel
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- 238000009413 insulation Methods 0.000 claims abstract description 53
- 230000006698 induction Effects 0.000 claims description 106
- 241000264877 Hippospongia communis Species 0.000 claims description 42
- 239000000758 substrate Substances 0.000 claims description 15
- 239000011799 hole material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009102 absorption Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
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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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
-
- 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
- G06F2203/04106—Multi-sensing digitiser, i.e. digitiser using at least two different sensing technologies simultaneously or alternatively, e.g. for detecting pen and finger, for saving power or for improving position detection
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
Provided is a touch panel in which a first wiring, which is withdrawn from an electrode cell, and a second wiring for connecting same are connected by using an insulation layer that is not provided with a via hole.
Description
Technical field
The present invention relates to a kind of touch panel, particularly relate to a kind of insulation system, its be the induction be connected with induction electrode connect up and be connected with drive electrode multiplely drive the insulation system between connecting up.
Background technology
Touch input device, refers to the contact position of finger sensing etc. on touch panel, then the information about contact position sensed is carried out the input media provided as input information.The touch panel of touch input device can overlap on indicator screen, or be separated with indicator screen, there is provided separately, the contact received by this device whether information and the information of contact position, may be used for the action control and screen operator etc. of the computer system being equipped with touch input device.Touch input device has various ways, and representational mode has resistance mode and capacitive manner.Capacitive manner roughly has self-capacitance mode and mutual capacitance mode.
Mutual capacitance mode has drive electrode and the induction electrode of transparent conductive material formation, but may be formed with electric capacity between two electrodes.If shift to finger or be contacted with described two ate electrode, then the value of the electric capacity be formed between two electrodes can be made to change.So, if measure be formed at capacitance between two electrodes change whether, just can learn whether finger contacts touch panel.For this reason, if apply drive singal to drive electrode, electric charge will flow into induction electrode.Because the injected quantity of electric charge changes along with the capacitance be formed between two electrodes, so the change of electric capacity can be grasped by the quantity of electric charge of measurement injection, thus learn whether define touch input.
Although can configure multiple drive electrode and induction electrode on touch panel, these electrodes are connected with sensor circuit with driving circuit separately.In order to connect, drive electrode and induction electrode are connected with multiple driving wiring and multiple induction wiring separately.Each driving wiring and induction wiring can be designed to mutually form electric isolution.When drive electrode and induction electrode are formed in same layer, in order to connect multiple driving wiring and multiple induction wiring, can propose for realizing the various structures insulated.In this instructions, wiring and induction wiring is driven to be referred to as wiring.
Summary of the invention
The technical matters solved
The invention provides a kind of new structure, it makes the various wiring mutually insulateds be connected with the multiple electrodes being present in touch panel.The present invention is not limited to the problems referred to above.
Technical scheme
In order to solve the problem, in the present invention, be configured with insulation course, its intersecting area that is routed in of mutually insulated mutually form electric isolution for making.Now, other wirings that should be electrically connected to each other, connect in the outside at the edge of described insulation course.According to structure of the present invention, not to form via hole (via) on the insulating layer.
In order to solve the problem, according to a form of the present invention, touch panel comprises the more than one electrode inputted for touch sensitive and the wiring be connected with described more than one electrode.This touch panel comprises: insulation course, is configured at the subregion of described touch panel; First wiring, is configured at the first surface place of described insulation course; And second wiring, be configured at second place of described insulation course, intersect in described subregion to make to connect up with described first a bit, and connect up with described first by described insulation course in described subregion and be separated.Now, described first wiring be configured at described second locate the 3rd connect up and be not connected in inside, described subregion, and to be connected at a contact of outside, described subregion.
Now, described second drives wiring to be the second driving wiring, it is connected with the second drive electrode, described 3rd wiring is the second other driving wiring, it is connected with described 3rd drive electrode, described first wiring can be the first driving wiring, and its multiple driving wirings making to be connected to the multiple drive electrode honeycombs being included in described 3rd drive electrode are interconnected.
In addition, described second wiring is the second induction wiring, it is connected with the second induction electrode, described 3rd wiring is the second other induction wiring, it is connected with the 3rd induction electrode, described first wiring can be the first driving wiring, and its multiple induction wirings making to be connected to the multiple induction electrode honeycombs being included in described 3rd drive electrode are interconnective.
Now, described second wiring is the first driving wiring, its multiple driving wirings making to be connected to the multiple drive electrode honeycombs be included in the second drive electrode are interconnected, described 3rd drives wiring to be the first other driving wiring, its multiple driving wirings making to be connected to the multiple drive electrode honeycombs be included in the 3rd drive electrode are interconnected, described first wiring can be the second driving wiring, and it is connected with the electrode honeycomb be contained in described 3rd drive electrode.
In addition, described second wiring is the first induction wiring, its multiple induction wirings making to be connected to the multiple induction electrode honeycombs be included in the second induction electrode are interconnected, described 3rd wiring is the first other induction wiring, its multiple induction wirings making to be connected to the multiple induction electrode honeycombs be included in the 3rd induction electrode are interconnected, described first wiring can be the second induction wiring, and it is connected to the induction electrode honeycomb be included in described 3rd induction electrode.
Now, at a described contact place, the bearing of trend of described first wiring can be identical with described 3rd bearing of trend connected up.Now, described first wiring or described 3rd wiring can have bend at a described contact place.
Now, the bearing of trend of described insulation course one edge, from connecting up with described first, described second to connect up and direction that the 3rd bearing of trend connected up is parallel or vertical, have predetermined non-vanishing angle, a described contact can be formed in the outer part of the described insulation course connected with described edge.
Now, described insulation course is formed in and is formed with one with on the identical substrate of the substrate of top electrode with described.
Invention effect
According to the present invention, multiple wirings that should be electrically connected to each other can be connected outside the edge of insulation course.Because outside, described edge can provide sufficient contact area, so should interconnective wiring can be interconnected based on high reliability.
In addition, according to the present invention, due to not necessarily via hole will be formed on the insulating layer, so can be benefited in the manufacturing process of touch panel.
In addition, according to the present invention, in order to connect multiple wirings of extending from induction electrode and drive electrode, even if do not use the FPC distinctly carrying out with the substrate being formed with induction electrode and drive electrode providing, also described multiple wiring can be interconnected by directly forming insulation course on aforesaid substrate.
Scope of the present invention is not by the restriction of above-mentioned effect.
Accompanying drawing explanation
Fig. 1 a and Fig. 1 b is the schematic diagram representing the principle of work being formed at the touch panel of same layer for illustration of drive electrode and induction electrode.
Fig. 2 a represents the schematic diagram of the touch panel of 8*4 (row * arranges) structure according to an embodiment of the invention.
Fig. 2 b to Fig. 2 f is the schematic diagram for further describing the region A in Fig. 2 a.
Fig. 3 a to Fig. 3 c represents the structural representation be out of shape by the structure illustrated in Fig. 2 a to Fig. 2 e.
Fig. 4 a and Fig. 4 b is the schematic diagram of the embodiment of another distortion representing Fig. 2 a.
Fig. 5 a to Fig. 5 f represents the schematic diagram of the comparing embodiment of touch panel.
Embodiment
, be described with reference to the accompanying drawings embodiments of the invention below, easily implement to make general technical staff of the technical field of the invention.But the present invention is not limited to embodiment described herein, and can be embodied by multiple different form.Be only used to mention specific embodiment at following middle used term, be not intended to limit the present invention.In addition, except clearly indicating contrary implication, at the statement of following middle used odd number form, also comprise plural form.For convenience of description, the accompanying drawing part being added on this instructions is exaggerated or is reduced, thus actual realize the embodiment of the present invention time, each several part ratio being shown in the textural element of accompanying drawing may be different.
According to one embodiment of the invention, touch panel can comprise to first direction, such as, prolong multiple transparency electrodes that vertical direction extends.In addition, touch panel can comprise to second direction, multiple transparency electrodes that such as horizontal direction extends.Herein, first direction and second direction can be orthogonal direction, but are not limited thereto.In this manual, for convenience of explanation, the electrode vertically extended in accompanying drawing can refer to induction electrode (sensing electrode), and the electrode extended in the horizontal direction can refer to drive electrode (driving electrode).But in other embodiments, the electrode of vertical direction, induction electrode and drive electrode both can be formed in mutually different layers (layer), or can be formed in identical layer.And can define the intersection region of induction electrode and drive electrode, these intersection regions may have matrix structure.The region that each key element (element) of matrix structure is corresponding therewith can as determining that the base of the touch input position in touch panel uses.In the present invention, this base unit can be claimed to be pixel (pixel).
If apply voltage to drive electrode, at the point of crossing place of drive electrode and induction electrode, mutual capacitance (mutual capacitance) (C can be passed through
sense) to induction electrode iunjected charge (charge).To the quantity of electric charge (Q that each induction electrode inputs
sense) can with the first order (V of drive singal
drive) and mutual capacitance (C
sense) product representation (that is, Q
sense=V
drive* C
sense).
During specific time domain, the first order (V
drive) voltage and the voltage of the second level (OV) can apply as the drive singal of pulse train periodically repeatedly to the electrode of in drive electrode.If specific time domain terminates, drive singal can be applied to other drive electrodes.Except being transfused to the drive electrode of drive singal, can to remaining drive electrode applying as the DC voltage of OV voltage.But, according to embodiment, the structure simultaneously applying drive singal to multiple drive electrode also can be used.
Fig. 1 a and Fig. 1 b is the principle of work schematic diagram being formed at the touch panel of same layer for illustration of drive electrode and induction electrode.In order to make drive electrode 110 and the mutual not short circuit of induction electrode 120, each drive electrode 110 can be made up of the drive electrode honeycomb of multiple mutual separation, and each induction electrode 120 can be made up of multiple induction electrode honeycomb that is directly connected.Now, each drive electrode honeycomb can be configured between multiple induction electrode 120.Now, the multiple drive electrode honeycombs mutually separated in a drive electrode 110, can be interconnected in the induction region periphery being configured with induction electrode 120 and drive electrode 110.For this reason, multiple driving wiring can be connected to drive electrode honeycomb.As shown in Figure 1 b, if formed by finger 600 touch input, because pointed 600 absorptions and isolated from the part the electric field 510 that drive electrode 110 sends, (the C so the mutual capacitance value between drive electrode 110 and induction electrode 120 likely changes
sense→ C
sense-Δ C
sense).
Fig. 2 a represents the schematic diagram of the touch panel 10 of 8*4 (row * arranges) structure according to an embodiment of the invention.Totally 32 drive electrode honeycombs 1 and totally 32 induction electrode honeycombs 2, be configured in the induction region of touch panel 10 separately with the matrix structure of 8*4.By 4 the drive electrode honeycombs 1 following the arrangement of (row) direction, left and right extends to form a drive electrode, and an induction electrode is extended to form up and down by 8 the induction electrode honeycombs 2 arranged along row (column) direction.That is, 8 drive electrode D1 ~ D8 follow the extension of (row) direction separately, and 4 induction electrode S1 ~ S4 extend along row (column) direction separately.Each drive electrode and the mutual electric isolution of induction electrode.8 the induction electrode honeycombs 2 forming an induction electrode connect mutually up and down.Induction electrode honeycomb 2 and drive electrode honeycomb 1 configure same layer on the substrate 3.
One side of touch panel 10,4 drive electrode FPC pads 11 ~ 18 and 8 induction electrode FPC pads 21 ~ 24 can be formed, wherein said drive electrode FPC pad is used for 4 induction electrode S1 ~ S4 to be connected to different substrates (such as FPC) or chip, and above-mentioned induction electrode FPC pad is then for being connected to described different substrate or chip by 8 drive electrode D1 ~ D8.Induction electrode FPC pad 21 ~ 24 can be connected to induction electrode S1 ~ S4 by induction wiring 60 respectively, and drive electrode FPC pad 11 ~ 18 can drive wiring 50 respectively by second and be connected to drive electrode D1 ~ D8.
Because not only drive electrode honeycomb 1 and induction electrode honeycomb 2 are formed at same layer, and the multiple induction electrode honeycombs 2 being included in an induction electrode along row (column) direction (namely, vertical direction) mutually form connection, so the mode that the multiple drive electrode honeycombs 1 belonging to identical drive electrode cannot cross the induction region inside of touch panel 10 with left and right is interconnected.Therefore, in order to be interconnected multiple drive electrode honeycombs 1 of the drive electrode belonging to identical, forming multiple second and driving wiring 50, it extends to the induction region outside of touch panel 10 and is connected with each drive electrode honeycomb 1.Afterwards, what utilize the first driving wiring 31 ~ 38 to connect to be connected with the drive electrode honeycomb 1 belonging to identical drive electrode multiple second drives wiring 50.The multiple drive electrode honeycombs 1 belonging to each drive electrode D1 ~ D8 drive wiring 31 ~ 38 and second to drive wiring 50 by first and are interconnected.
Illustrate in Fig. 2 a, directly be connected with the drive electrode honeycomb 1 being included in drive electrode D1 ~ D4 multiple second drives wiring 50 to extend to the upper edge of touch panel 10, and be connected with the drive electrode honeycomb 1 being included in drive electrode D5 ~ D8 multiple second drives wiring 50 to extend to the lower edge of touch panel 10.But in other embodiments then unlike this, the second all driving wirings 50 can be made all to extend to the top edge of touch panel 10.
Induction wiring 60, second drives wiring 50, drive electrode honeycomb 1 and induction electrode honeycomb 2 to be configured in same layer.Wherein, in induction region second drives wiring 50 and induction electrode S1 ~ S4 and drive electrode D1 ~ D8 can be formed by transparent material.
Illustrating insulation course 70 in fig. 2 a, for driving wiring 31 ~ 38, second to drive wiring 50 and induction wiring 60 to carry out the some place intersected first, making the mutual electric isolution of described multiple wiring.In order to the readability of accompanying drawing, illustrate only the edge of insulation course 70 at Fig. 2 a.In Fig. 2 a, first drives wiring 31 ~ 38 and second to drive wiring 50 to be only electrically connected at contact 80 place.Contact 80 may reside in the outside at the edge of insulation course 70.
Fig. 2 b to Fig. 2 f is for further describing the region A of Fig. 2 a.Fig. 2 b represent the first driving wiring 31 ~ 34, be connected with drive electrode D1 ~ D4 second drive wiring 51 ~ 54 and the induction that is connected with induction electrode S3 connects up 63.These are routed in multiple some place and form intersection, answer mutually insulated at other point of crossing place except contact 80.For this reason, the insulation course 70 of image as Fig. 2 c can be configured at the first driving wiring 31 ~ 34 and second drives wiring 51 ~ 54/ to respond between wiring 63.
Fig. 2 d is the second driving wiring 51 ~ 54/ induction wiring 63, insulation course 70 and first drives wiring 31 ~ 34 to carry out the vertical view of stacked structure successively, and Fig. 2 e is the vertical cross section of the B-B ' of Fig. 2 d.
Cross-section structure as shown in Figure 2 e can be obtained by following operation.First, on substrate 3, form induction wiring 60 and second drive wiring 50 (51 ~ 54).Afterwards, on induction wiring 60 and the second driving wiring 50 (51 ~ 54), insulation course 70 is formed.Subsequently, on insulation course 70, form first and drive wiring 31 ~ 38.Now, first wiring 31 ~ 38 is driven can be formed by printing process.If printed along first direction 95, then can make to drive the printing state at the first edge 91 of wiring 31 good first, in the case, can reduce to drive wiring 31 to crack the probability of (crack) at first of the first edge 91.Equally, if printed along second direction 96, the printing state at the second edge 92 of the first driving wiring 31 can be made good.During printing driving wiring 31 ~ 38, along any one direction printing in first direction 95 and second direction 96 or also can print in turn along both direction simultaneously.At contact 80 place, second drives wiring 51 and first to drive wiring 31 to be electrically connected to each other.
Fig. 3 a to Fig. 3 c is for representing the structure that structure illustrated by Fig. 2 a to Fig. 2 e is out of shape.In this embodiment, first wiring 31 ~ 34 is driven to have bend 99.At bend 99, first drives the bearing of trend of wiring 31 ~ 34 and second to drive the bearing of trend of wiring 51 ~ 54 identical.If compared with Fig. 2 b, then Fig. 2 b is at contact 80 place, first drives wiring 31 ~ 38 and second to drive the bearing of trend of wiring 50 (51 ~ 54) not identical, and therefore the area of contact 80 is little, but Fig. 3 a then has the advantage that the area of contact 80 can be made larger.If the area of contact 80 increases, then can improve the reliability of the electrical connection between the first driving wiring 31 ~ 38 and multiple second driving wiring 50 (51 ~ 54).Fig. 3 b is the second driving wiring 51 ~ 54/ induction wiring 63, insulation course 70 and first drives wiring 31 ~ 34 to carry out the vertical view of stacked structure successively, and Fig. 3 c is the vertical cross section of C-C ' in Fig. 3 b.
In other embodiments of being out of shape by Fig. 3 a, can be configured to make the first driving wiring 31 ~ 34 not have bend, but alternatively make the second driving wiring 51 ~ 54 have bend, in the case, the effect identical with Fig. 3 a can be shown.
Fig. 4 a and Fig. 4 b represents the other embodiment of being out of shape by Fig. 2 a.Insulation course 70 shown in Fig. 4 a has the edge part 71 of inclination, and its not parallel or not crossing at right angle drives wiring 51 ~ 54 and first to drive the bearing of trend of wiring 31 ~ 34 in second, but the insulation course shown in Fig. 4 b 70 is not like this.If compared two embodiments, can understand, when providing the insulation course 70 of the edge part 71 with inclination as shown in fig. 4 a, wiring area has more advantageous effects on the size H1 occupied, H2.
Fig. 5 a to Fig. 5 f is the schematic diagram of the comparing embodiment representing touch panel 10.
Insulation course 72 shown in Fig. 5 a has different structure with the insulation course 70 shown in Fig. 2 a.Therefore, be described centered by insulation course 72 and structure around thereof in Fig. 5 a to Fig. 5 f.Be described with reference to Fig. 5 a to 5f below simultaneously.Fig. 5 f is as the vertical cross section of the C-C ' shown in Fig. 5 b, and this kind of structure can be formed by following operation.First, on substrate 3, form second and drive wiring 51 ~ 54.And on the second driving wiring 51 ~ 54, form insulation course 72.Now, can form peristome at insulation course 72, for the formation of the via hole (via) 350 being filled with electric conductor, contact 80 can be formed in the position that via hole 350 exists.Then, wiring 31 ~ 34, first is driven to drive wiring 31 ~ 34 and second to drive wiring 51 ~ 54 to be electrically connected to each other in via hole 350 position thus to form contact 80 if form first on insulation course 72.
When the embodiment as Fig. 5 a to Fig. 5 f, because the peristome of insulation course 72 is narrow, therefore via hole 350 is not easily generated at this peristome, when via hole material is different with the material forming the first driving wiring, then the problem that the contact resistance having contact place increases.In addition, owing to being easy to crack in point 97 part, so have problem when actual volume production.
If comparative descriptions Fig. 2 a and Fig. 5 a, can not there is via hole according in the structure of Fig. 2 a, first drives the constitute of wiring 31 ~ 38 and forms the ITO layer that second drives wiring 50, is electrically connected in the boundary portion of insulation course 70.Now, as shown in Figure 2 e, when driving the material of wiring 31 ~ 38 to print in the direction of the arrow formation first, due to the boundary portion 91 of material buildup at insulation course 70 that more connect up, so the probability cracked at this region 91 place will reduce.
According to by the one embodiment of the invention illustrated by Fig. 2 to Fig. 4, the number of the FPC pad on touch panel can be reduced, and not need other via hole operation.
In one embodiment of this invention, the material and second connecting and composing the first driving wiring when manufacturing simple layer touch sensor drives in the process of the pattern connected up, formation first driving can be used as to connect up, the material identical with the material forming FPC pad.Now can use silver, but not be defined in this.
According to described one embodiment of the invention, the IC of configurable touch on the additional substrate (such as FPC) distinctly provided with touch panel.Now, understanding easily, for being interconnected the number of the FPC pad of described additional substrate and described touch panel, can be drawn by { X-direction port number (number of row or column)+Y-direction port number (number of row or column) }.Now, the port number of X-direction can be induction electrode number (or drive electrode number), and the port number of Y-direction can be drive electrode number (or induction electrode number).According to one embodiment of the invention, due to the number of FPC pad can be reduced, make it possible to the width increasing FPC pad, therefore, there is the effect reducing the fraction defective added when substrate engages with touch panel.In addition, can have additional FPC, it for connecting GND between described touch panel and described additional substrate.
One embodiment of the invention can use as touch sensor, and it is formed with simple layer, and can be used in GF1, G2, G1, On-cell, In-cell etc.
Below, with reference to Fig. 2 a to Fig. 4 b, multiple embodiment of the present invention is described simultaneously.
Other embodiments of the present invention relate to the touch panel 10 comprising the wiring 50,60,31 ~ 38 inputting more than one electrode S1 ~ S4, D1 ~ D8 for touch sensitive and be connected with more than one electrode S1 ~ S4, D1 ~ D8.This touch panel 10 comprises: insulation course 70 its be configured in touch panel 10 subregion A; First wiring 31, it is configured in insulation course 70 first surface side; And second connects up 52, it is configured in insulation course 70 second sides, to make to connect up with first, 31 1: 88 places in the A of subregion intersect mutually, and in the A of subregion, connect up with first by insulation course 70 and 31 to be separated, first wiring 31 in the A of subregion, can connect up and 51 not to be connected with the be configured in described second side the 3rd, and connect at one contact 81 place, subregion A outside.
Herein, first connects up can be the first driving wiring, and the second wiring can be the second driving wiring, and the 3rd wiring can be the second other driving wiring.
With reference to Fig. 3 a, other embodiment of the present invention is described.The present embodiment relates to the touch panel comprising more than one electrode S1 ~ S4, the D1 ~ D8 inputted for touch sensitive and the wiring be connected with more than one electrode S1 ~ S4, D1 ~ D8.This touch panel comprises: insulation course 70, and it is configured in touch panel subregion A; First wiring 52, it is configured in insulation course 70 first surface side; And second connects up 33, it is configured in insulation course 70 second sides, to make to connect up with first, 52 1: 89 places in the A of subregion intersect mutually, and in the A of subregion, connect up with first by insulation course 70 and 52 to be separated, first wiring 52 in the A of subregion, can connect up and 34 not to be connected with the be configured in described second side the 3rd, and connect at one contact 82 place, subregion A outside.
In electrode pattern illustrated in described embodiments of the invention, the function of drive electrode and induction electrode can be exchanged.So form the pattern of described drive electrode honeycomb and induction electrode honeycomb, its function can be exchanged, and the described function of wiring and induction wiring that drives also can be exchanged.So easy understand, according to embodiment, described first drives wiring that multiple induction can be made to connect up connects mutually, differently, multiple driving also can be made to connect up and mutually connect.
According to Fig. 3 a, at described contact 82 place, the bearing of trend of described first wiring 52 and the bearing of trend of described 3rd wiring 34 can whole vertically directions in the same manner.
The concept of the plane with area is being comprised according to " contact " that illustrate in described embodiments of the invention.
In described one embodiment of the invention, can change function, namely induction electrode can be changed to drive electrode, and drive electrode can be changed to induction electrode, and induction wiring can be changed to and drive wiring, drives wiring can be changed to induction wiring.Now, can rename, namely first drive wiring can be changed to the first induction wiring, second drives wiring can be changed to the second induction wiring, and induction wiring can be changed to and drive wiring.
Claims (10)
1. a touch panel, it comprises the more than one electrode inputted for touch sensitive and the wiring be connected with described more than one electrode, wherein, comprising:
Insulation course, is configured at the subregion of described touch panel;
First drives wiring, is configured at the first surface place of described insulation course; And
Second drives wiring, is configured at second place of described insulation course, to make that driving with described first connects up and intersect at a bit in described subregion, and drives wiring to be separated by described insulation course with described first in described subregion,
Described first drive wiring be configured at described second locate other second drive to connect up and be not connected in the inside of subregion, but to be connected at a contact of outside, described subregion.
2. a touch panel, it comprises the more than one electrode inputted for touch sensitive and the wiring be connected with described more than one electrode, wherein, comprising:
Insulation course, is configured at the subregion of described touch panel;
First wiring, is configured at the first surface place of described insulation course; And
Second wiring, is configured at second place of described insulation course, intersect in described subregion to make to connect up with described first a bit, and connect up with described first by described insulation course in described subregion and be separated,
Described first wiring be configured at described second locate the 3rd connect up and be not connected in the inside of described subregion, but to be connected at a contact of outside, described subregion.
3. touch panel according to claim 2, wherein,
Described second wiring be connected with the second drive electrode second drive and connect up,
Described 3rd wiring be connected with the 3rd drive electrode other second drive and connect up,
Described first wiring is the first driving wiring, and its multiple driving wirings making to be connected to the multiple drive electrode honeycombs be included in described 3rd drive electrode are interconnected.
4. touch panel according to claim 2, wherein,
Described second wiring be connected with the second induction electrode second respond to and connect up,
Described 3rd wiring be connected with the 3rd induction electrode other second respond to and connect up,
Described first wiring is the first driving wiring, and its multiple induction wirings making to be connected to the multiple induction electrode honeycombs be included in described 3rd induction electrode are interconnected.
5. touch panel according to claim 2, wherein,
Described second wiring is the first driving wiring, and its multiple driving wirings making to be connected to the multiple drive electrode honeycombs be included in described second drive electrode are interconnected
Described 3rd wiring is the first other driving wiring, and its multiple driving wirings making to be connected to the multiple drive electrode honeycombs be included in described 3rd drive electrode are interconnected,
Described first wiring is the second driving wiring, and it is connected to the drive electrode honeycomb be included in described 3rd drive electrode.
6. touch panel according to claim 2, wherein,
Described second wiring is the first induction wiring, and its multiple induction wirings making to be connected to the multiple induction electrode honeycombs be included in the second induction electrode are interconnected,
Described 3rd wiring is the first other induction wiring, and its multiple induction wirings making to be connected to the multiple induction electrode honeycombs be included in the 3rd induction electrode are interconnected,
Described first wiring is the second induction wiring, and it is connected to the induction electrode honeycomb be included in the 3rd induction electrode.
7. touch panel according to claim 2, wherein,
At a described contact place, the bearing of trend of described first wiring is identical with described 3rd bearing of trend connected up.
8. touch panel according to claim 7, wherein,
Described first wiring or the described 3rd is routed in a described contact place and has bend.
9. touch panel according to claim 2, wherein,
The bearing of trend of described insulation course one edge, from connecting up with described first, described second to connect up and direction that described 3rd bearing of trend connected up is parallel or vertical, have predetermined non-vanishing angle, a described contact is formed in the outer part of the described insulation course connected with described edge.
10. touch panel according to claim 2, wherein,
Described insulation course is formed in and is formed with one with on the identical substrate of the substrate of top electrode with described.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0110957 | 2012-10-05 | ||
| KR20120110957 | 2012-10-05 | ||
| KR10-2012-0131518 | 2012-11-20 | ||
| KR1020120131518A KR101433052B1 (en) | 2012-10-05 | 2012-11-20 | Mutual capacitance touch sensing panel |
| PCT/KR2012/011318 WO2014054837A1 (en) | 2012-10-05 | 2012-12-21 | Mutual capacitance touch-sensing panel |
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| Publication Number | Publication Date |
|---|---|
| CN104823137A true CN104823137A (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280076232.4A Pending CN104823137A (en) | 2012-10-05 | 2012-12-21 | Mutual capacitance touch-sensing panel |
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| Country | Link |
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| KR (1) | KR101433052B1 (en) |
| CN (1) | CN104823137A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101452301B1 (en) * | 2013-07-29 | 2014-10-22 | 주식회사 하이딥 | Touch sensor panel |
| KR101506512B1 (en) * | 2013-09-27 | 2015-03-27 | 주식회사 하이딥 | Capacitive touch sensor panel |
| WO2015178726A1 (en) * | 2014-05-23 | 2015-11-26 | Lg Innotek Co., Ltd. | Touch window |
| KR101767461B1 (en) * | 2015-07-21 | 2017-08-23 | (주)멜파스 | Circle Shape Touch Panel |
| KR102617968B1 (en) * | 2016-10-31 | 2023-12-27 | 삼성전자주식회사 | Display apparatus and manufacturing method thereof |
| US11003270B2 (en) | 2019-02-13 | 2021-05-11 | Electronics And Telecommunications Research Institute | Touch screen panel |
| KR20210048042A (en) * | 2019-10-23 | 2021-05-03 | 동우 화인켐 주식회사 | Touch sensor and image display device including the same |
| CN112965632B (en) * | 2021-03-19 | 2024-04-02 | 上海摩软通讯技术有限公司 | Touch module and touch device |
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| TW201109771A (en) * | 2009-09-09 | 2011-03-16 | Au Optronics Corp | Touch-sensing display panel |
| CN102455831A (en) * | 2010-10-22 | 2012-05-16 | 上海天马微电子有限公司 | Touch screen and touch liquid crystal display |
| KR101169250B1 (en) * | 2012-05-02 | 2012-08-02 | (주)이미지스테크놀로지 | A improved touch location sensor panel having one-layered structure |
| US20120242613A1 (en) * | 2011-03-23 | 2012-09-27 | Jane Hsu | Projected capacitive touch panel |
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- 2012-11-20 KR KR1020120131518A patent/KR101433052B1/en active IP Right Grant
- 2012-12-21 CN CN201280076232.4A patent/CN104823137A/en active Pending
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|---|---|---|---|---|
| CN101645336A (en) * | 2008-08-08 | 2010-02-10 | 苹果公司 | Indium tin oxide (ito) layer forming |
| TW201109771A (en) * | 2009-09-09 | 2011-03-16 | Au Optronics Corp | Touch-sensing display panel |
| CN102455831A (en) * | 2010-10-22 | 2012-05-16 | 上海天马微电子有限公司 | Touch screen and touch liquid crystal display |
| US20120242613A1 (en) * | 2011-03-23 | 2012-09-27 | Jane Hsu | Projected capacitive touch panel |
| KR101169250B1 (en) * | 2012-05-02 | 2012-08-02 | (주)이미지스테크놀로지 | A improved touch location sensor panel having one-layered structure |
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| Publication number | Publication date |
|---|---|
| KR20140044720A (en) | 2014-04-15 |
| KR101433052B1 (en) | 2014-08-25 |
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Application publication date: 20150805 |