CN106708315A - Touch panel and touch display device using touch panel - Google Patents
Touch panel and touch display device using touch panel Download PDFInfo
- Publication number
- CN106708315A CN106708315A CN201611095361.4A CN201611095361A CN106708315A CN 106708315 A CN106708315 A CN 106708315A CN 201611095361 A CN201611095361 A CN 201611095361A CN 106708315 A CN106708315 A CN 106708315A
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- CN
- China
- Prior art keywords
- sub
- touch
- contact panel
- line
- cabling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The invention provides a touch panel. The touch panel comprises a substrate, a sensing electrode located on the substrate, and multiple wires which are electrically connected with the sensing electrode, wherein each wire comprises at least two sub-wires, and the included angle of every two adjacent sub-wires is larger than 160 degrees and smaller then 180 degrees. The invention further provides a touch display device using the touch panel. The touch panel reduces the concentration of electric charges and effectively prevents the occurrence of harmful phenomena of ESD.
Description
Technical field
The present invention relates to a kind of contact panel and the touch control display apparatus using the contact panel.
Background technology
With developing rapidly for technology, contact panel (touch panel) is gradually deep into the life of people,
Nowadays in each type consumption electronic products, panel computer (tablet computer), palm PC (PDA), mobile phone
The portable electronic products such as (mobile phone), satellite navigation system (GPS) and audio and video player have been widely used tactile
Control panel, touch control device can provide more convenient mode of operation for user.In general, contact panel includes Touch Zone
With non-touch-control area.Wherein, Touch Zone includes realizing the sensing electrode of touch controllable function, and non-touch-control area includes a plurality of cabling, and cabling is used
Electric connection is provided in the sensing electrode for Touch Zone and drive circuit.
As shown in figure 1, in prior art contact panel, because there is the cabling 40 in non-touch-control area corner, i.e., one to walk
Line includes a plurality of sub-line 401, and an angle α is crossed to form between two sub-lines 401 of interconnection, and the angle α angle is smaller (small
In or equal to 135 degree).Cause to be limited to the geometry of corner, easy charge concentration near angle α.When electrostatic can not quickly,
When effectively being excluded from contact panel, that is, moment, high current static discharge is likely to occur, damage by static electricity is caused to product.
The content of the invention
In view of this, it is necessary to which a kind of contact panel that can effectively prevent damage by static electricity is provided.
The present invention provides a kind of contact panel, and the contact panel includes a substrate, the sensing electrode on the substrate
And a plurality of cabling of sensing electrode is electrically connected with, each cabling includes at least two sub-lines, per two of adjacent connection
The angle that sub-line is crossed to form is more than 160 degree and less than 180 degree.
The present invention also provides a kind of touch control display apparatus using above-mentioned contact panel.
Compared to prior art, the cabling in contact panel of the invention has corner, two sub-line phases of adjacent connection
The angle for being formed is handed over more than 160 degree and less than 180 degree, due to increasing angle angle, two is further relaxed adjacent and intersecting
The corner that intersection between two sub-lines is formed, enables electrostatic quickly, effectively to exclude outside panel, reduces the collection of electric charge
In, static discharge bad phenomenon is effectively prevented, so as to obtain touch control display apparatus of good performance.
Brief description of the drawings
Fig. 1 is the partial schematic diagram of the cabling of contact panel in the prior art.
Fig. 2 is the floor map of the contact panel of present pre-ferred embodiments.
Fig. 3 is the partial schematic diagram of the cabling of the contact panel of first embodiment of the invention.
Fig. 4 is the partial schematic diagram of the cabling of the contact panel of second embodiment of the invention.
Fig. 5 is the partial schematic diagram of the cabling of the contact panel of third embodiment of the invention.
Main element symbol description
| Contact panel | 1 |
| Substrate | 2 |
| Sensing electrode | 3 |
| First sensing electrode | 31 |
| Second sensing electrode | 32 |
| Cabling | 4、40 |
| Sub-line | 41、401 |
| Angle | α、β |
| Additional sub-line | 43 |
| Drive circuit | 5 |
| Non-touch-control area | 6 |
| Touch Zone | 7 |
Following specific embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Specific embodiment
Make specific introduction to the present invention below in conjunction with accompanying drawing.
Fig. 2 is referred to, Fig. 2 is the floor map of contact panel 1 in present pre-ferred embodiments.In this embodiment,
Contact panel 1 includes substrate 2, sensing electrode 3, some cablings 4 and drive circuit 5.
The definition of the substrate 2 has non-touch-control area 6 and Touch Zone 7.Wherein, the Touch Zone 7 is located at the substantial middle of substrate 2
Region, the non-touch-control area 6 is located at the neighboring area of substrate 2 around the Touch Zone 7.The sensing electrode 3 is arranged at touch-control
Area 7, the cabling 4 is arranged at non-touch-control area 6.The sensing electrode 3 of the Touch Zone 7 is used to sense touch control operation, the non-touch
Controlling the cabling 4 in area 6 is used to be electrically connected with the sensing electrode 3 and the drive circuit 5.The drive circuit 5 is produced and drives letter
Number, for driving contact panel 1 to carry out touch detection.The drive circuit 5 may be provided at the outside of the substrate 2, it is also possible to
Positioned at the non-touch-control area 6 of substrate 2, but not limited to this.In the present embodiment, drive circuit 5 is located at the non-touch-control area 6 of substrate 2, leads to
Cabling 4 is crossed to be electrically connected with sensing electrode 3.
Multiple first sensing electrodes 31 and position that the sensing electrode 3 includes on substrate 2 and extends in a first direction
In on substrate 2 and multiple second sensing electrodes 32 for extending in a second direction, wherein, first direction and second direction be two not
Same direction.In the present embodiment, first direction is mutually perpendicular to second direction, and first direction is horizontal direction (the X side in Fig. 2
To), second direction is that (X-direction) extends in strip in the first direction for the vertical direction (Y-direction) in Fig. 2, i.e. first electrode 31
Shape, (Y-direction) extends in strip second electrode 32 in a second direction, and first electrode 31 is mutually perpendicular to second electrode 32.
First sensing electrode 31 can be set with the second sensing electrode 32 with layer, and the first sensing electrode 31 and the second sensing electricity
Pole 32 is electrically insulated.Specifically, one insulation material layer can be set in the first sensing electrode 31 and the overlapping place of the second sensing electrode 32,
The first sensing electrode 31 is set to be electrically insulated with the second sensing electrode 32.It is to be appreciated that the first sensing electrode 31 and the second sensing
Electrode 32 can set different layers on a substrate 2, for example, the sensed layer where the first sensing electrode 31 may be defined as the first sense
Layer is surveyed, the sensed layer where the second sensing electrode 32 may be defined as the second sensed layer, and the first sensed layer can be located at the second sensed layer
Lower section (not shown), and insulation material layer (not shown) is provided between the first sensed layer and the second sensed layer.
Sensing electrode 3 in the present embodiment is strip shaped electric poles.It is to be appreciated that in other examples, positioned at described
The sensing electrode 31 of first direction and the sensing electrode 32 of the second direction may be alternatively provided as other shapes, such as multiple rhombus senses
Survey the serial of unit composition.
Referring to Fig. 2, in the present embodiment, the cabling 4 extends to be electrically connected with the non-touch-control area 6 of substrate 2
Sensing electrode 3 and drive circuit 5.Each cabling 4 (can bend in the non-touch-control area 6 of substrate 2 along a plurality of linear extension
Extend), i.e., each cabling 4 may include at least two sub-lines 41, and one is crossed to form between two sub-lines 41 of adjacent connection
The angle of angle β, the angle β more than 160 degree and less than 180 degree, preferably greater than or equal to 163 degree and less than or equal to 173 degree.
Preferably, the diameter of the cabling 4 is less than 30 μm；The two adjacent cablings 4 and between it is insulated from each other.Preferably, it is adjacent
Separated from one another between two cablings 4, the distance of two adjacent cablings 4 is less than 30 μm.
Above-mentioned contact panel 1 can be combined with display panel, formed the touch-control with integrated touch controllable function and display function and shown
Showing device, the confined space inner bending of the cabling 4 of the touch control display apparatus in non-touch-control area 6 extends gentler such that it is able to
Electrostatic quickly, is effectively excluded outside panel, reduce the concentration of electric charge, effectively prevent static discharge bad phenomenon, therefore, this is touched
Control display device possesses better performance.The touch control display apparatus can be external hanging type touch control display apparatus, or interior
The touch control display apparatus of embedded.
Fig. 3 is referred to, Fig. 3 is the partial schematic diagram of the cabling 4 in first embodiment of the invention contact panel 1.In the reality
Apply in example, the cabling 4 in the non-touch-control area 6 of substrate 2 is made up of at least two sub-lines 41.Between two adjacent sub-lines 41
It is crossed to form angle β.The angle of the angle β more than 160 degree and less than 180 degree, preferably greater than or equal to 163 degree and less than etc.
In 173 degree.Compared to existing technology, larger angle β is crossed to form between two adjacent sub-lines 41 of the present invention, is made adjacent
Confined space inner bending of two sub-lines 41 in non-touch-control area 6 extend more gentle, be effectively reduced electric charge adjacent
The concentration being crossed to form in angle β between two sub-lines 41, improving charge concentration causes the bad phenomenon of static discharge, protects
Shield contactor control device improves the performance of contactor control device against the destruction of excessive damage by static electricity.
For convenience, the component symbol of following examples continues to use the component symbol of first embodiment.
Fig. 4 is referred to, Fig. 4 is the partial schematic diagram of the cabling in second embodiment of the invention contact panel 1.In the implementation
In example, the cabling 4 positioned at the non-touch-control area 6 of substrate 2 is made up of at least two sub-lines 41.Two sub-lines 41 of adjacent connection
Between be crossed to form angle β.The angle of the angle β more than 160 degree and less than 180 degree, preferably greater than or equal to 163 degree and
Less than or equal to 173 degree.The contact panel 1 of the present embodiment is with the difference of the contact panel 1 of first embodiment, the adjacent company
Connected by least one additional sub-line 43 between two sub-lines 41 for connecing and intersecting, the additional sub-line 43 is camber line, i.e., adjacent
Junction between two sub-lines 41 forms a curved corner by additional sub-line, and the curved corner is defined as chamfering R.
Fig. 5 is referred to, Fig. 5 is the partial schematic diagram of the cabling in third embodiment of the invention contact panel 1.In the implementation
In example, the cabling 4 positioned at the non-touch-control area 6 of substrate 2 is made up of at least two sub-lines 41.Two sub-lines 41 of adjacent connection
Between be crossed to form angle β.The angle of the angle β more than 160 degree and less than 180 degree, preferably greater than or equal to 163 degree and
Less than or equal to 173 degree.The contact panel 1 of the present embodiment is with the difference of the contact panel 1 of first embodiment, the adjacent company
Connected by least one additional sub-line 43 between two sub-lines 41 for connecing and intersecting, the additional sub-line 43 is straight line.It is described additional
Sub-line 43 and the angle of any in two sub-lines 41 of the additional sub-line 43 is connected more than the folder between two sub-lines 41
Angle.
In second embodiment and 3rd embodiment, two adjacent sub-lines 41 are further relaxed by additional sub-line 43
Between intersection form sharp corner, effectively reduce the collection of intersection of the electric charge between two adjacent sub-lines 41
In, improving charge concentration causes the bad phenomenon of static discharge.
In the above-described embodiment, there can be the angle β that multiple sub-lines 41 by more than two are formed on same cabling 4.
Additional sub-line 43 can not included per two adjacent connections of intersecting sub-line 41, shape has angle β between two sub-lines 41, should
The angle of angle β is more than 160 degree and less than 180 degree.Also can be by least one per two adjacent connections of intersecting sub-line 41
Additional sub-line 43 is connected.Additional sub-line 43 connects two two adjacent and intersecting sub-lines 41, and the additional sub-line 43 is further delayed
And the corner that two intersections between two adjacent and intersecting sub-lines 41 is formed.Multiple described additional son on same cabling 4
Line 43 can be camber line or be straight line, and the multiple described additional sub-line 43 on same cabling 4 can also simultaneously include camber line
And straight line.
The substrate 2 can be hard material, such as glass, strengthened glass, sapphire glass；It can also be flexible base
Material, such as PEEK (polyetheretherketone, polyether-ether-ketone), PI (Polyimide, polyimides), PET
(polyethyleneterephthalate, polyethylene terephthalate), PC (makrolon makrolon), PES are (poly-
EGS ethylene glycol succinate, PMMA (polymethyl methacrylate, polymethylmethacrylate) and its it is any both or it is many
The materials such as the compound of person.
The sensing electrode 3 is metal material or transparent conductive material, and transparent conductive material can be tin indium oxide (Indium
Tin Oxide, ITO), indium zinc oxide (Indium zinc Oxide, IZO), cadmium tin (cadmium tin oxide,
CTO), aluminum zinc oxide (aluminum zinc oxide, AZO), indium oxide zinc-tin (indium tin zinc oxide,
ITZO), zinc oxide (zinc oxide), cadmium oxide (cadmium oxide), hafnium oxide (hafnium oxide, HfO), oxidation
Indium gallium zinc (indium gallium zinc oxide, InGaZnO), indium gallium zinc-magnesium (indium gallium zinc
Magnesium oxide, InGaZnMgO), indium oxide zinc-magnesium (indium zinc magnesium oxide, InZnMgO), oxygen
Change indium gallium aluminium (indium gallium aluminum oxide, InGaAlO), fluorine tin-oxide (fluorine tin
Oxide, FTO), antimony tin oxide (antimony tin oxide, ATO) or other transparent conductive materials.
The cabling 4 is conductive material, such as metal material such as silver, copper or other suitable conductive materials.The cabling
Material resistance between 0.1~0.3 ohm/sq.The cabling 4 can be by the suitable mode such as mask etch or laser-induced thermal etching
Formed on a substrate 2, to be electrically connected with sensing electrode 3 and drive circuit 5.
The present invention also provides a kind of display device, and it includes any one contact panel 1 in above-described embodiment.
The above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to preferably implement to the present invention
Be described in detail, it will be understood by those within the art that, technical scheme can be modified or
Equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (11)
1. a kind of contact panel, it includes a substrate, the sensing electrode on the substrate and is electrically connected with sensing electrode
A plurality of cabling, each cabling include at least two sub-lines, it is characterised in that：The intersecting shape of two sub-lines per adjacent connection
Into angle more than 160 degree and less than 180 degree.
2. contact panel as claimed in claim 1, it is characterised in that：By extremely between two sub-lines of at least one pair of adjacent connection
A few additional sub-line connection.
3. the contact panel that such as claim 2 is stated, it is characterised in that：The additional sub-line is camber line.
4. the contact panel that such as claim 2 is stated, it is characterised in that：The additional sub-line is straight line.
5. contact panel as claimed in claim 4, it is characterised in that：The additional sub-line be connected two of the additional sub-line
The angle of any one is more than the angle between two sub-lines in sub-line.
6. contact panel as claimed in claim 1, it is characterised in that：The substrate definition has non-touch-control area and Touch Zone, institute
Non-touch-control area is stated around the Touch Zone, the sensing electrode is arranged at the Touch Zone, the cabling is arranged at the non-touch-control area.
7. contact panel as claimed in claim 1, it is characterised in that：The distance of adjacent two cablings is less than 30 μm.
8. contact panel as claimed in claim 1, it is characterised in that：The material of the cabling is metal.
9. contact panel as claimed in claim 1, it is characterised in that：The resistance of the cabling is between 0.1~0.3 ohm/sq.
10. contact panel as claimed in claim 1, it is characterised in that：Two sub-lines per adjacent connection are crossed to form
Angle more than or equal to 163 degree and less than or equal to 173 degree.
The touch control display apparatus of the contact panel any one of a kind of 11. usage right requirement 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611095361.4A CN106708315A (en) | 2016-12-01 | 2016-12-01 | Touch panel and touch display device using touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611095361.4A CN106708315A (en) | 2016-12-01 | 2016-12-01 | Touch panel and touch display device using touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106708315A true CN106708315A (en) | 2017-05-24 |
Family
ID=58935461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611095361.4A Pending CN106708315A (en) | 2016-12-01 | 2016-12-01 | Touch panel and touch display device using touch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106708315A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108108052A (en) * | 2017-12-26 | 2018-06-01 | 张家港康得新光电材料有限公司 | Laser joint patterning and its etching wiring method |
| CN108874238A (en) * | 2018-09-20 | 2018-11-23 | 业成科技（成都）有限公司 | Touch panel and its manufacturing method |
| CN109324452A (en) * | 2018-09-12 | 2019-02-12 | 东莞通华液晶有限公司 | A kind of the LCD Wiring structure and method of anti-ITO corrosion |
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| CN105739734A (en) * | 2014-12-12 | 2016-07-06 | 群创光电股份有限公司 | Touch device and touch display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108108052A (en) * | 2017-12-26 | 2018-06-01 | 张家港康得新光电材料有限公司 | Laser joint patterning and its etching wiring method |
| CN108108052B (en) * | 2017-12-26 | 2021-12-31 | 张家港康得新光电材料有限公司 | Laser splicing pattern structure and etching wiring method thereof |
| CN109324452A (en) * | 2018-09-12 | 2019-02-12 | 东莞通华液晶有限公司 | A kind of the LCD Wiring structure and method of anti-ITO corrosion |
| CN108874238A (en) * | 2018-09-20 | 2018-11-23 | 业成科技（成都）有限公司 | Touch panel and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170524 |