CN106325641A - Touch electrode structure, touch panel and touch display - Google Patents
Touch electrode structure, touch panel and touch display Download PDFInfo
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- CN106325641A CN106325641A CN201610756335.5A CN201610756335A CN106325641A CN 106325641 A CN106325641 A CN 106325641A CN 201610756335 A CN201610756335 A CN 201610756335A CN 106325641 A CN106325641 A CN 106325641A
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- 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
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- 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
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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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
The invention provides a touch electrode structure, a touch panel and a touch display, among which the touch electrode structure comprises an inducting electrode array and a driving electrode array; the inducting electrode array and the driving electrode array respectively comprises a plurality of rectangular ring inducting electrodes and a plurality of rectangular driving electrodes, which are placed at the front and back sides of the base plate respectively; further the touch electrode also comprises multiple auxiliary electrodes; multiple auxiliary electrodes which are placed at the side installed with the inducting electrodes; several auxiliary electrodes which are located at the inner ring of the rectangular ring inducting electrode and/or between the rectangular ring inducting electrodes; the projection of the auxiliary electrode and the projection of the inducting electrode array don't overlap on the base plate. The application of the structure is to design the induction side of the touch control electrode structure into a combination of rectangular ring inducting electrodes and a plurality of auxiliary electrodes to enhance the sensitivity and discrimination of the touch panel.
Description
Technical field
The present invention relates to technical field of touch-control display, in particular to a kind of touch electrode structure, contact panel and touch
Control display device.
Background technology
At present, the object that can be directed through on screen showing due to user carries out operation and assigns instruction, therefore touch surface
Plate (touch panel) provides the hommization operation interface between user and electronic product, it is achieved well man-machine interaction merit
Can, thus the display device with touch controllable function is increasingly widely applied, in consumption electronic products field, in conjunction with touching
The display of control function has become the trend of portable electric product mainstream development.To this, contact panel the most extensively should now
In multiple electronic product, the portable product such as such as intelligent mobile phone, mobile phone, tablet PC and notebook computer
Product.Touch panel includes the types such as resistance-type, condenser type and infrared optics formula.Resistance-type is made between two-layer electrode by pressing
Resistance changes or conducting determines touch point each other.The capacitance variations that condenser type is caused by such as human body touch determines
Touch point.Infrared optics formula is to be received by such as fingers blocks Infrared to determine touch point.Wherein, due to capacitance touch face
Plate has the advantages such as the high grade of transparency, ruggedness, multiple point touching so that it is be widely used at electronics field.
Currently, providing a kind of capacitance type touch-control panel in correlation technique, the touch control electrode on this contact panel is distributed in
The both sides of glass medium, a lateral electrode is referred to as induction electrode, and opposite side electrode is referred to as drive electrode, when finger connects with contact panel
When touching, the electric field of human body forms a coupling electric capacity by finger and contact panel surface, thus testing circuit can detect tactile
Touch capacitance variations a little, and then determined the position of touch point by calculating.
During realizing the present invention, inventor finds at least to there is problems in that in correlation technique contact panel
Sensitivity is low, and discrimination is low, thus can accurately not identify the coordinate of touch point.
Summary of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of touch electrode structure, contact panel and touch-control to show
Showing device, low to solve the sensitivity of the contact panel in correlation technique, discrimination is low, thus can accurately not identify touch point
The technical problem of coordinate.
First aspect, embodiments provides a kind of touch electrode structure, and this touch electrode structure includes: faradism
Pole array and driving electrode array；
Described induction electrode array and described driving electrode array are respectively arranged the tow sides in substrate；
Described induction electrode array includes the rectangular ring induction electrode of a plurality of parallel equidistant array distribution；
Described driving electrode array includes the square drive electrode of a plurality of parallel equidistant array distribution；
The projection on the substrate of described rectangular ring induction electrode is with described square drive electrode on the substrate
Projection orthogonal；
Described touch electrode structure also includes: multiple auxiliary electrodes；
The plurality of auxiliary electrode is arranged at the one side being disposed with induction electrode array on described substrate；
The plurality of auxiliary electrode is arranged in the internal ring of described rectangular ring induction electrode, and/or described rectangular ring
Between induction electrode；
The projection on the substrate of described auxiliary electrode is mutual with the projection on the substrate of described induction electrode array
The most overlapping.
In conjunction with first aspect, embodiments provide the first possible embodiment of first aspect, wherein, on
State auxiliary electrode projection on the substrate include following in one or more: rectangle, square, triangle, circle；
Described auxiliary electrode equidistantly arranges on the length direction of described rectangular ring induction electrode.
In conjunction with the first possible embodiment of first aspect, embodiments provide the second of first aspect
Possible embodiment, wherein, the adjacent distance between above-mentioned auxiliary electrode, and described auxiliary electrode is described with adjacent
Distance between rectangular ring induction electrode is the most equal..
In conjunction with first aspect, embodiments provide the third possible embodiment of first aspect, wherein, on
State auxiliary electrode to be made with described rectangular ring induction electrode, the thickness of described auxiliary electrode and described rectangular ring simultaneously
Equal and described auxiliary electrode the material of the thickness of induction electrode is identical with the material of described rectangular ring induction electrode.
In conjunction with first aspect, embodiments provide the 4th kind of possible embodiment of first aspect, wherein, on
State in multiple auxiliary electrode is arranged at the internal ring of described rectangular ring induction electrode and between described rectangular ring induction electrode；
It is provided with string auxiliary electrode in the internal ring of each described rectangular ring induction electrode；
It is provided with three row auxiliary electrodes between two the most adjacent described rectangular ring induction electrodes.
In conjunction with first aspect, embodiments provide the 5th kind of possible embodiment of first aspect, wherein, on
Stating induction electrode array identical with the material of described driving electrode array, described material is transparent conductive material.
In conjunction with the 5th kind of possible embodiment of first aspect, embodiments provide the 6th kind of first aspect
Possible embodiment, wherein, the described transparent conductive material of above-mentioned induction electrode array and described driving electrode array saturating
The rate of mistake is not less than 90%.
In conjunction with first aspect, embodiments provide the 7th kind of possible embodiment of first aspect, wherein, often
Individual described rectangular ring induction electrode and each described square drive electrode are all connected to IC each via a lead-in wire and control electricity
Road.
Second aspect, the embodiment of the present invention additionally provides a kind of contact panel, and this contact panel includes above-mentioned touch control electrode
Structure.
The third aspect, the embodiment of the present invention additionally provides a kind of touch control display apparatus, and this touch control display apparatus includes above-mentioned
Contact panel and display floater, the fit setting relative with described display floater of described contact panel.
In touch electrode structure, contact panel and the touch control display apparatus that the embodiment of the present invention provides, this touch control electrode
Structure includes: induction electrode array and driving electrode array；Induction electrode array and driving electrode array include a plurality of square respectively
The ring-type induction electrode of shape and a plurality of square drive electrode, and it is respectively arranged the tow sides in substrate；It addition, touch electrode structure
Also include: multiple auxiliary electrodes；Multiple auxiliary electrodes are arranged on substrate the one side being disposed with induction electrode array；Multiple auxiliary
Electrode is arranged in the internal ring of rectangular ring induction electrode, and/or between rectangular ring induction electrode；Auxiliary electrode is on substrate
Projection and induction electrode array projection non-overlapping copies on substrate.The embodiment of the present invention is by by touch electrode structure
Sensing side is designed as the mode combined by rectangular ring induction electrode and multiple auxiliary electrode, improves the sensitive of contact panel
Degree and discrimination.
For making the above-mentioned purpose of the present invention, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by embodiment required use attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other relevant accompanying drawings.
Fig. 1 shows the schematic diagram of a kind of touch electrode structure that the embodiment of the present invention provided.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
Middle accompanying drawing, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
It is a part of embodiment of the present invention rather than whole embodiments.Generally real with the present invention illustrated described in accompanying drawing herein
The assembly executing example can be arranged with various different configurations and design.Therefore, below to the present invention's provided in the accompanying drawings
The detailed description of embodiment is not intended to limit the scope of claimed invention, but is merely representative of the selected reality of the present invention
Execute example.Based on embodiments of the invention, the institute that those skilled in the art are obtained on the premise of not making creative work
There are other embodiments, broadly fall into the scope of protection of the invention.
Low in view of the sensitivity of contact panel in correlation technique, discrimination is low, thus can accurately not identify touch point
Coordinate.Based on this, embodiments provide a kind of touch electrode structure, contact panel and touch control display apparatus, below
It is described by embodiment.
The schematic diagram of touch electrode structure as shown in Figure 1, this touch electrode structure includes:
Induction electrode array and driving electrode array；
Above-mentioned induction electrode array and above-mentioned driving electrode array are respectively arranged the tow sides in substrate；
Above-mentioned induction electrode array includes the rectangular ring induction electrode 12 of a plurality of parallel equidistant array distribution；
Above-mentioned driving electrode array includes the square drive electrode 14 of a plurality of parallel equidistant array distribution；
The projection on aforesaid substrate of the above-mentioned rectangular ring induction electrode 12 and above-mentioned square drive electrode 14 are at above-mentioned base
Projection on plate is orthogonal；
Above-mentioned touch electrode structure also includes: multiple auxiliary electrodes 16；
Above-mentioned multiple auxiliary electrode 16 is arranged on aforesaid substrate the one side being disposed with induction electrode array；
Above-mentioned multiple auxiliary electrode 16 is arranged in the internal ring of above-mentioned rectangular ring induction electrode 12, and/or above-mentioned rectangle
Between ring-type induction electrode 12；
Above-mentioned auxiliary electrode 16 projecting and the projection on aforesaid substrate of the above-mentioned induction electrode array on aforesaid substrate
Non-overlapping copies.
Wherein, above-mentioned touch electrode structure preferably uses the area of 15*12 touch control unit, uses said structure, above-mentioned
Induction electrode array and above-mentioned driving electrode array are crisscross, the projection on aforesaid substrate of the above-mentioned induction electrode array with
The position that the projection on aforesaid substrate of the above-mentioned driving electrode array intersects, the rectangular ring induction electrode of aforesaid substrate both sides
Electric capacity is formed, wherein, it is contemplated that touch electrode structure can be according to actual feelings between 12 and above-mentioned square drive electrode 14
Condition and determine size, Fig. 1 schematically representing, above-mentioned rectangular ring induction electrode about 12 can extend, and actual fabrication mistake
Cheng Zhong, rectangular ring induction electrode 12 upper and lower side is closed as rectangular ring shape, when user's finger touches above-mentioned rectangular ring
During induction electrode 12, being affected by human body electric field, above-mentioned electric capacity changes, owing to every rectangular ring induction electrode 12 is with every
Bar square drive electrode 14 is all connected with IC control circuit, therefore, can be monitored by IC control circuit and curent change occurs
Rectangular ring induction electrode 12 and square drive electrode 14, and thereby determine that the coordinate of touch point.
In the embodiment that the present invention provides, use the rectangular ring induction electrode 12 of engraved structure, compared to traditional
Rectangle induction electrode, in the case of external diameter is identical, both can ensure that identical coverage rate, can reduce again the electricity of induction electrode
Holding total amount, therefore, when being affected by human body electric field, react sensitiveer, discrimination is higher, thus improves identification position, touch point
Put the accuracy of coordinate.
By in the internal ring of above-mentioned rectangular ring induction electrode 12, and/or between above-mentioned rectangular ring induction electrode 12
Add auxiliary electrode 16, the surrounding electric field impact on touch point electric capacity can be reduced, such as, in touch screen, bottom can be reduced
The liquid crystal display screen impact on touch point electric capacity, improves susceptiveness and the discrimination of this touch electrode structure further.
Above-mentioned multiple auxiliary electrode 16 is arranged in the internal ring of above-mentioned rectangular ring induction electrode 12, and/or above-mentioned rectangle
Between ring-type induction electrode 12, including three kinds of situations: one is that auxiliary electrode 16 is only arranged at above-mentioned rectangular ring induction electrode 12
Internal ring in, two is that auxiliary electrode 16 is only arranged between above-mentioned rectangular ring induction electrode 12, and three is above-mentioned rectangular ring sense
It is both provided with auxiliary electrode 16 in answering the internal ring of electrode 12 and between above-mentioned rectangular ring induction electrode 12.Above-mentioned three kinds of situations are all
The purpose of the present invention can be realized, all within protection scope of the present invention.
It should be noted that accompanying drawing illustrate only the structural representation of the induction electrode subelement of 9 unit, transversely
All can extend according to the size of contact panel, it addition, auxiliary electrode 16 is only carried out as a example by rectangle by accompanying drawing with longitudinal
Explanation, is not limiting as protection scope of the present invention, in actual application, can use the auxiliary electrode of any shape according to demand
16。
The present invention provide embodiment in, the projection on aforesaid substrate of the above-mentioned auxiliary electrode 16 include following in one
Plant or multiple: rectangle, square, triangle, circle.
It is easily understood that in order to ensure that above-mentioned auxiliary electrode 16 can play reduction surrounding electric field to touch point electric capacity
The effect of impact, above-mentioned auxiliary electrode 16 equidistantly arranges on the length direction of above-mentioned rectangular ring induction electrode 12, between being somebody's turn to do
Away from being designed according to the actual requirements, it is not limiting as protection scope of the present invention.
In the embodiment that the present invention provides, in order to reduce the surrounding electric field impact on touch point electric capacity, above-mentioned auxiliary electricity
Pole 16 is uniformly distributed in the space of above-mentioned induction electrode array, particularly as follows: the distance between adjacent above-mentioned auxiliary electrode 16,
And the distance between above-mentioned auxiliary electrode 16 and adjacent above-mentioned rectangular ring induction electrode 12, the most equal.Above-mentioned adjacent
Concept refers to, do not have any auxiliary electrode 16 or rectangular ring induction electrode 12 interval adjacent, such as, rectangular ring faradism
Auxiliary electrode in the ring of pole 12 16 with ring outside auxiliary electrode 16 be not adjacent, in this case, the auxiliary electricity in above-mentioned ring
Pole 16 is adjacent with above-mentioned rectangular ring induction electrode 12, the auxiliary electrode 16 outside above-mentioned ring and above-mentioned rectangular ring faradism
Pole 12 is adjacent, and above-mentioned distance can be designed according to the actual requirements, is not limiting as protection scope of the present invention.
In the embodiment that the present invention provides, through test, reduce surrounding electric field to touching to improve above-mentioned auxiliary electrode 16
The effect of the impact of control point electric capacity, the width of above-mentioned auxiliary electrode 16 is not more than the ring width of above-mentioned rectangular ring induction electrode 12.
In view of the procedure of processing of the above-mentioned touch electrode structure of simplification, improve make efficiency, it is to avoid repeatedly make electrode and make
The raw material of one-tenth, equipment, the artificial and waste of power, in the embodiment that the present invention provides, above-mentioned auxiliary electrode 16 is with above-mentioned
Rectangular ring induction electrode 12 is made simultaneously, the thickness of above-mentioned auxiliary electrode 16 and above-mentioned rectangular ring induction electrode 12
Equal and above-mentioned auxiliary electrode 16 the material of thickness is identical with the material of above-mentioned rectangular ring induction electrode 12.
In the embodiment that the present invention provides, provide a kind of preferably touch electrode structure through test, particularly as follows: above-mentioned
In multiple auxiliary electrodes 16 are arranged at the internal ring of above-mentioned rectangular ring induction electrode 12 and above-mentioned rectangular ring induction electrode 12 it
Between；
It is provided with string auxiliary electrode 16 in the internal ring of each above-mentioned rectangular ring induction electrode 12；
It is provided with three row auxiliary electrodes 16 between two the most adjacent above-mentioned rectangular ring induction electrodes 12.
When being applied in touch screen in view of this touch electrode structure, it is arranged at the top of display screen, aobvious in order to not block
The display content of display screen, in the embodiment that the present invention provides, above-mentioned induction electrode array and above-mentioned driving electrode array
Material identical, above-mentioned material is transparent conductive material, and the material of aforesaid substrate is transparent insulation material.
Wherein, above-mentioned transparent conductive material can use ITO (Indium Tin Oxides, plug with molten metal tin-oxide) transparent electrical
Pole or IZO (Indium Zinc Oxide, plug with molten metal cutting edge of a knife or a sword oxide) transparency electrode, it would however also be possible to employ ITO and IZO composite transparent electricity
In pole, or prior art, other can realize the transparency electrode of the present invention.
Aforesaid substrate can be by including transparent inorganic or organic material, and the multiple material of organic/inorganic mixing material
Make.Such as, in terms of lightweight and resistance to impact, organic material is preferred, and in motility and the production of volume to volume method
Rate aspect plastic foil is preferred.The example of plastic foil includes polyethylene terephthalate vinegar (PET), poly-bitter edible plant dioctyl phthalate second two
Alcohol vinegar (PEN), acrylic resin (PMMA), poly-carbonic acid vinegar (PC) etc..But, these materials use the most unprocessedly, and
It is to improve tack and layer walked by the processed anchors such as silicon a heatable brick bed coupling agent layer that formed, carries out sided corona treatment or Cement Composite Treated by Plasma etc.
Surface processes, or is processed forms hard conating to improve scoring resistance and chemical-resistant.
In the embodiment that the present invention provides, in order to ensure the transparent effect of this touch electrode structure, above-mentioned sensing
The transmitance of the above-mentioned transparent conductive material of electrod-array and above-mentioned driving electrode array is not less than 80%, a preferred reality
Executing in example, the transmitance of the above-mentioned transparent conductive material of above-mentioned induction electrode array and above-mentioned driving electrode array is not less than
90%.
It is easily understood that above-mentioned touch electrode structure is in use, need each above-mentioned rectangular ring induction electrode
12 and each above-mentioned square drive electrode 14 be all connected to IC control circuit each via a lead-in wire, in order to control with above-mentioned IC
Circuit can monitor the curent change on each strip electrode and then judge the position coordinates of contact.
In touch electrode structure, contact panel and the touch control display apparatus that the embodiment of the present invention provides, this touch control electrode
Structure includes: induction electrode array and driving electrode array；Induction electrode array and driving electrode array include a plurality of square respectively
The ring-type induction electrode of shape 12 and a plurality of square drive electrode 14, and it is respectively arranged the tow sides in substrate；It addition, touch control electrode
Structure also includes: multiple auxiliary electrodes 16；Multiple auxiliary electrodes 16 are arranged on substrate the one side being disposed with induction electrode array；
Multiple auxiliary electrodes 16 are arranged in the internal ring of rectangular ring induction electrode 12, and/or between rectangular ring induction electrode 12；Auxiliary
Help the electrode 16 projection on substrate and induction electrode array projection non-overlapping copies on substrate.The embodiment of the present invention is passed through will
Sensing side in touch electrode structure is designed as the mode combined by rectangular ring induction electrode 12 and multiple auxiliary electrode 16,
Improve sensitivity and the discrimination of contact panel, and then, improve the accuracy identifying touch point position coordinates；Further
, auxiliary electrode 16 is made with rectangular ring induction electrode 12 induction electrode simultaneously, simplifies processing technology, improves system
Make efficiency.
The embodiment of the present invention also provides for a kind of contact panel, and this contact panel includes above-mentioned touch electrode structure.
Owing to above-mentioned contact panel have employed above-mentioned touch electrode structure, therefore, relevant part refer to above-mentioned touch-control electricity
The embodiment explanation of electrode structure, here is omitted.
The embodiment of the present invention also provides for a kind of touch control display apparatus, and this touch control display apparatus includes above-mentioned contact panel and shows
Show panel, the fit setting relative with above-mentioned display floater of above-mentioned contact panel.
Owing to above-mentioned touch control display apparatus have employed above-mentioned contact panel, therefore, relevant part refer to above-mentioned touch surface
The embodiment explanation of plate, here is omitted.
Understanding based on above-mentioned analysis, compared with the contact panel in correlation technique and touch control display apparatus, the present invention implements
The sensing side in touch electrode structure in the contact panel of example offer and touch control display apparatus is designed as being sensed by rectangular ring
The mode that electrode 12 and multiple auxiliary electrode 16 combine, improves sensitivity and the discrimination of contact panel, and then, improve
Identify the accuracy of touch point position coordinates；Further, auxiliary electrode 16 and rectangular ring induction electrode 12 make simultaneously and
Become, simplify processing technology, improve make efficiency.
It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing
Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " are based on orientation shown in the drawings or position relationship, or should
The orientation usually put during the use of invention product or position relationship, be for only for ease of the description present invention and simplify description, and not
It is to indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, the most not
It is understood that as limitation of the present invention.Describe additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing, and can not manage
Solve as instruction or hint relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " arrange ",
" install ", " being connected ", " connection " should be interpreted broadly, and connect for example, it may be fixing, it is also possible to be to removably connect, or one
Body ground connects；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to indirect by intermediary
It is connected, can be the connection of two element internals.For the ordinary skill in the art, can be with in concrete condition understanding
State term concrete meaning in the present invention.
It is last it is noted that the detailed description of the invention of embodiment described above, the only present invention, in order to the present invention to be described
Technical scheme, be not intended to limit, protection scope of the present invention is not limited thereto, although with reference to previous embodiment to this
Bright it is described in detail, it will be understood by those within the art that: any those familiar with the art
In the technical scope that the invention discloses, the technical scheme described in previous embodiment still can be modified or can be light by it
It is readily conceivable that change, or wherein portion of techniques feature is carried out equivalent；And these are revised, change or replace, do not make
The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme.All should contain the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. a touch electrode structure, it is characterised in that described touch electrode structure includes: induction electrode array and drive electrode
Array；
Described induction electrode array and described driving electrode array are respectively arranged the tow sides in substrate；
Described induction electrode array includes the rectangular ring induction electrode of a plurality of parallel equidistant array distribution；
Described driving electrode array includes the square drive electrode of a plurality of parallel equidistant array distribution；
Described rectangular ring induction electrode on the substrate projection with the throwing on the substrate of described square drive electrode
Shadow is orthogonal；
Described touch electrode structure also includes: multiple auxiliary electrodes；
Described auxiliary electrode is arranged at the one side being disposed with induction electrode array on described substrate；
Described auxiliary electrode is arranged in the internal ring of described rectangular ring induction electrode, and/or described rectangular ring induction electrode
Between；
The projection on the substrate of described auxiliary electrode does not weighs with the projection on the substrate of described induction electrode array
Folded.
Touch electrode structure the most according to claim 1, it is characterised in that described auxiliary electrode and described rectangular ring sense
Answering electrode to be made, the thickness of described auxiliary electrode is equal and described auxiliary with the thickness of described rectangular ring induction electrode simultaneously
The material helping electrode is identical with the material of described rectangular ring induction electrode.
Touch electrode structure the most according to claim 2, it is characterised in that described auxiliary electrode throwing on the substrate
Shadow include following in one or more: rectangle, square, triangle, circle；
Described auxiliary electrode equidistantly arranges on the length direction of described rectangular ring induction electrode.
Touch electrode structure the most according to claim 2, it is characterised in that between adjacent above-mentioned auxiliary electrode away from
From, and the distance between described auxiliary electrode and adjacent described rectangular ring induction electrode is the most equal.
Touch electrode structure the most according to claim 1, it is characterised in that described auxiliary electrode is arranged at described straight-flanked ring
In the internal ring of shape induction electrode and between described rectangular ring induction electrode；
It is provided with string auxiliary electrode in the internal ring of each described rectangular ring induction electrode；
It is provided with three row auxiliary electrodes between two the most adjacent described rectangular ring induction electrodes.
Touch electrode structure the most according to claim 1, it is characterised in that described induction electrode array and described driving electricity
The material of pole array is identical, and described material is transparent conductive material.
Touch electrode structure the most according to claim 6, it is characterised in that described induction electrode array and described driving electricity
The transmitance of the described transparent conductive material of pole array is not less than 90%.
Touch electrode structure the most according to claim 1, it is characterised in that each described rectangular ring induction electrode is with every
Individual described square drive electrode is all connected to IC control circuit each via a lead-in wire.
9. a contact panel, it is characterised in that include that claim 1 is tied to the touch control electrode described in any one of claim 8
Structure.
10. a touch control display apparatus, it is characterised in that include the contact panel described in claim 9 and display floater, described
Contact panel fit setting relative with described display floater.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610756335.5A CN106325641A (en) | 2016-08-29 | 2016-08-29 | Touch electrode structure, touch panel and touch display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610756335.5A CN106325641A (en) | 2016-08-29 | 2016-08-29 | Touch electrode structure, touch panel and touch display |
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| CN106325641A true CN106325641A (en) | 2017-01-11 |
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| CN201610756335.5A Pending CN106325641A (en) | 2016-08-29 | 2016-08-29 | Touch electrode structure, touch panel and touch display |
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Application publication date: 20170111 |