CN106325620A - Conductive structure, display device and capacitance type touch device - Google Patents
Conductive structure, display device and capacitance type touch device Download PDFInfo
- Publication number
- CN106325620A CN106325620A CN201510349381.9A CN201510349381A CN106325620A CN 106325620 A CN106325620 A CN 106325620A CN 201510349381 A CN201510349381 A CN 201510349381A CN 106325620 A CN106325620 A CN 106325620A
- Authority
- CN
- China
- Prior art keywords
- those
- conductive
- protuberance
- conductor wire
- block
- 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.)
- Pending
Links
Landscapes
- Position Input By Displaying (AREA)
Abstract
The invention discloses a conductive structure. The conductive structure comprises plural first conductive wires, plural second conductive wires and a first peripheral conductive area. The second conductive wires are intersected with the first conductive wires; at least one of the second conductive wires comprises a second protrusion part; the second protrusion part protrudes out of the second conductive wires; the first peripheral conductive area overlaps a portion of at least one of the first conductive wires and comprises a first containing area used for containing the second protrusion part. Due to the structure, the conductive structure when being at the edge of a screen also has sufficient capacitance variation.
Description
Technical field
The present invention is related to conductive structure, display device and capacitive touch device, particularly with regard to can
Increase conductive structure, display device and the capacitive touch device of edge capacitance variation sensing acuity.
Background technology
In existing capacitive touch device, capacitance sensor often comprises driving line (driving line)
DL and sense wire (sensing line) SL, as shown in Figure 1.These two kinds of lines are conductive material, because of
This can produce electric capacity each other.And capacitive touch device can be according to the capacitance variation amount of this type of electric capacity
Determine whether the Touch Screen of object (such as finger) hand capacity contactor control device.
Capacitance sensor is divided into various configurations structure, can be divided mainly into SITO (Single ITO),
DITO (Double ITO) and OGS (One glass solution).In SITO and OGS framework,
Drive line DL and sense wire SL at same layer, it is therefore desirable to an insulating barrier makes between two kinds of circuits not
Can be conducted mutually.And in DITO structure, drive line DL and sense wire SL at different layers.
At the edge of Touch Screen, because the relation of line configuring may only have driving line DL or only have
Sense wire SL, therefore at the edge of Touch Screen, it is impossible to perform the merit of touch-control by sense capacitance change
Energy.
Summary of the invention
Therefore, the present invention one purpose is for providing a kind of conductive structure, and it also can provide enough in edge part
Capacitance variations.
Another object of the present invention is a kind of display device of offer, it also can provide enough electricity in edge part
Hold change.
Another object of the present invention is a kind of capacitive touch device of offer, it also can provide foot in edge part
Enough capacitance variations.
One embodiment of the invention discloses a kind of conductive structure, and it comprises: plural number bar the first conductor wire；Multiple
Several second conductor wires, and those the first conductor wire intersections, and those the second conductor wire at least one comprise
One second protuberance, this second protuberance protrudes from those the second conductor wires；And the first peripheral conduction region
Territory, is overlapped in the some of at least one this first conductor wire, and comprises one first housing region, in order to hold
Receive this second protuberance.
Another embodiment of the present invention discloses a kind of display device, and it comprises: a display layer；Plural number article the
One conductor wire, is positioned on this display layer；Plural number bar the second conductor wire, is positioned on this display layer, with those
First conductor wire intersection, and those the second conductor wire at least one comprise one second protuberance, this second is dashed forward
Go out portion and protrude from those the second conductor wires；And first peripheral conductive region be overlapped at least one this first lead
The some of electric wire, and comprise one first housing region, in order to accommodate this second protuberance.
Another embodiment of the present invention discloses a kind of capacitive touch device, comprises: a sensing surface；Multiple
Several first conductor wires, are positioned under this sensing surface；Plural number bar the second conductor wire, is positioned at this sensing surface
Under, and those the first conductor wire intersections, and those the second conductor wire at least one comprise one second protuberance,
This second protuberance protrudes from those the second conductor wires；And the first peripheral conductive region, it is overlapped at least
The some of one this first conductor wire, and comprise one first housing region, in order to accommodate this second protuberance；
And computing unit, in order to according to the capacitance between those first conductor wires and those the second conductor wires with
And the capacitance between this second protuberance and this first peripheral conductive region, determine whether that object contacts
This sensing surface.
Accompanying drawing explanation
Fig. 1 depicts the driving line in existing capacitive touch device and the schematic diagram of sense wire.
Fig. 2, Fig. 3 depict the schematic diagram of conductive structure according to embodiments of the present invention.
Fig. 4 depicts the schematic diagram of conductive structure according to another embodiment of the present invention.
Fig. 5 depicts the first conductor wire and the signal of the second conductor wire configuration according to an embodiment of the invention
Figure.
Fig. 6 depicts according to an embodiment of the invention, display device and the signal of capacitive touch device
Figure.
Drawing reference numeral illustrates:
CL1 the first conductor wire
CB1 the first conductive area
ECB1 the first edge conductive block.
TB1, TB2 triangle conductive area
EB1, EB2 extend block
CL2 the second conductor wire
CB2 the second conductive area
ECB2 the second edge conductive block.
PP1 the first protuberance
PP2 the second protuberance
The peripheral conductive region of PCR1 first
The peripheral conductive region of PCR2 second
CR1 the first housing region
CR2 the second housing region
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings further
Explanation.
Detailed description of the invention
Fig. 2, Fig. 3 depict the schematic diagram of conductive structure according to embodiments of the present invention.Fig. 2 depicts not
Plus the situation of peripheral conductive region, and Fig. 3 depicts the situation plus peripheral conductive region.Following
In embodiment, two kinds of conductor wires are at same layer, but do not limit.
Shown in Fig. 2, the first conductor wire CL1 (the most aforesaid driving line) comprises a plurality of first conduction region
Block CB1 and the first edge conductive block ECB1.In one embodiment, the first conductive area CB1 is
Rhombus and the first edge conductive block ECB1 comprise triangle conductive area TB1 and extend block EB1.
So please noting that, the first conductive area CB1 and the first edge conductive block ECB1 also can be other shapes,
For example, the first conductive area CB1 is that one is oval and the first edge conductive block ECB1 comprises half
Oblong electrical conductive block and extension block.This type of change all should be within the scope of the present invention.Second leads
Electric wire CL2 (the most aforesaid sense wire) comprises the second protuberance PP2.This second protuberance PP2 is from
Two conductor wire CL2 extend and surround the extension block EB1 of the first edge conductive block ECB1.
In one embodiment, this second protuberance PP2 comprises at least one right angle (or in T as shown in Figure 2
Font) so that it is extension block EB1 can be surrounded.And in one embodiment, the second protuberance PP2 is less than
The area of arbitrary conductive area in second conductor wire CL2.First conductor wire CL1 and the second conductor wire CL2
Not in contact with.
Conductive structure provided by the present invention also has similar structure at corresponding opposite side, with Fig. 2
As a example by, the second conductor wire CL2 comprises a plurality of second conductive area CB2 and the second edge conductive block
ECB2.In one embodiment, the second conductive area CB2 is rhombus and the second edge conductive block ECB2
Comprise triangle conductive area TB2 and extend block EB2.First conductor wire CL1 comprises first and highlights
Portion PP1, it surrounds the extension block EB2 of the second edge conductive block ECB2.In one embodiment,
This first protuberance PP1 comprises at least one right angle (or in T shape as shown in Figure 2) so that it is can wrap
Surround extension block EB2.So please note that, right angle herein and T-shaped be not limited to the present invention,
First protuberance PP1 can be other shapes, such as del.
Fig. 3 depicts the conductive structure of Fig. 2 and is configured with the schematic diagram of peripheral conductive region.Shown in Fig. 3,
First peripheral conductive region PCR1 is overlapped in the some of the first conductor wire CL1.In one embodiment, the
The first edge conductive block ECB1 that one peripheral conductive region PCR1 is overlapped in the first conductor wire CL1
Extension block (EB1 in Fig. 2).Therefore, the first peripheral conductive region PCR1 and the first conductor wire
CL1 is isoelectric level.Additionally, the first peripheral conductive region PCR1 comprises one first housing region CR1,
In order to accommodate the second protuberance PP2.By such structure because the first peripheral conductive region PCR1 and
First conductor wire CL1 is isoelectric level, even if therefore in edge part, and still can be by the first peripheral conduction region
The capacitance variation of the electric capacity between territory PCR1 and the second protuberance PP2 determines whether that object contacts.
In one embodiment, the first peripheral conductive region PCR1 is not in contact with the second conductor wire CL2.
The conductive structure of the present invention also can have similar structure at opposite side, referring again to Fig. 3, outside second
Enclose prolonging of the second edge conductive block ECB2 that conductive region PCR2 is overlapped in the second conductor wire CL2
Stretch block (EB2 in Fig. 2).Therefore, the second peripheral conductive region PCR2 and the second conductor wire CL2
For isoelectric level.Additionally, the second peripheral conductive region PCR2 comprises one second housing region CR2, in order to
Accommodate the first protuberance PP1.By such structure, because the second peripheral conductive region PCR2 and second
Conductor wire CL2 is isoelectric level, even if therefore in edge part, and still can be by the second peripheral conductive region
The capacitance variation of the electric capacity between PCR2 and the first protuberance PP1 determines whether that object contacts.Front
Stating in embodiment, wherein the first conductor wire and the second conductor wire are formed by tin indium oxide, peripheral conductive region
Formed by metal, but do not limit.But please note that, the first conductor wire, the second conductor wire and peripheral conduction region
The material that territory also can be had identical function by other is formed, and is not limited to metal or tin indium oxide.
Additionally, please note that the structural relation of the second protuberance PP2 and the first edge conductive block ECB1 also
Being not restricted to the diagram of Fig. 2, as shown in Figure 4, the second protuberance PP2 does not have right angle but strip
Shape.This type of change all should be within the scope of the present invention.Additionally, the conductive structure of the present invention can only have
The wherein structure of side, the most only has the second protuberance PP2 and does not have the first protuberance PP1, no
Limit the structure with both sides.
Fig. 5 depicts the first conductor wire and the signal of the second conductor wire configuration according to an embodiment of the invention
Figure.As it is shown in figure 5, the first conductor wire CL1 and the second conductor wire CL2 is on same conductive layer CLA
Presenting vertical state, but do not limit, the first conductor wire CL1 and the second conductor wire CL2 also can present
Other angles.Please note that Fig. 5 merely to represent joining of the first conductor wire CL1 and the second conductor wire CL2
Put relation, therefore do not illustrate detailed structure such as conductive area etc..
Fig. 6 depicts according to an embodiment of the invention, display device and the signal of capacitive touch device
Figure.As shown in Figure 6, the conductive layer CLA with aforesaid conductive structure of the present invention may be disposed at sensing surface
Under SS or on display layer DLA.Sensing surface SS comprises such as protective layer, and reflector layer etc., for object such as hands
Refer to wait and slide in the above to implement touch.Display layer DLA comprises display and relevant protection
Layer, conductive layer etc., in order to show picture.If an electronic installation has sensing surface SS, conductive layer CLA
And display layer DLA, this electronic installation is a capacitive touch device and has a computing unit CU.
Computing unit CU is in order to according to the capacitance and second between aforementioned first conductor wire and the second conductor wire
Capacitance between protuberance and the first peripheral conductive region, determines whether object contact sensing surface SS.
If an electronic installation has conductive layer CLA and display layer DLA, then this electronic installation is a display
Device.So please note that, electric installation provided by the present invention, be not intended to use at capacitive touch device
Or in display device.
According to previous embodiment, even if conductive structure edge region provided by the present invention also can provide foot
Enough capacitance variations, can improve the defect in prior art.
The foregoing is only the preferred embodiments of the invention, all according to scope of the present invention patent done all
Deng change and modification, the covering scope of the present invention all should be belonged to.
Claims (24)
1. a conductive structure, it is characterised in that comprise:
Plural number bar the first conductor wire；
Plural number bar the second conductor wire, and those the first conductor wire intersections, and those second conductor wires at least its
One comprises one second protuberance, and this second protuberance protrudes from those the second conductor wires；And
One first peripheral conductive region, is overlapped in the some of at least one this first conductor wire, and comprises one
First housing region, in order to accommodate this second protuberance.
2. conductive structure as claimed in claim 1, it is characterised in that those first conductor wires and those
Second conductor wire is orthogonal.
3. conductive structure as claimed in claim 1, it is characterised in that those first conductor wires and those
Second conductor wire is positioned on same conductive layer.
4. conductive structure as claimed in claim 1, it is characterised in that this second protuberance has at least
One right angle.
5. conductive structure as claimed in claim 1, it is characterised in that those first conductor wires wrap respectively
Containing a plurality of first conductive area, those second conductor wires comprise a plurality of second conductive area respectively, its
In this second protuberance be from those second conductive area one of them second edge conductive block extend and
Go out.
6. conductive structure as claimed in claim 5, wherein the area of this second protuberance less than this second
The area of edge conductive block.
7. conductive structure as claimed in claim 5, it is characterised in that
Wherein those the first conductor wire at least a part of which one further include one first edge conductive block；
Wherein those first conductive area and those the second conductive area are rhombus, this first edge conductive
Block comprises a triangle conductive area and and extends block, and this first peripheral conductive region is overlapped in this
Extend block；
Wherein this second protuberance surrounds this extension block.
8. conductive structure as claimed in claim 1, it is characterised in that further include:
One second peripheral conductive region, is overlapped in the some of at least one this second conductor wire；
Wherein those the first conductor wire at least one comprise one first protuberance, and this first protuberance protrudes from
Those first conductor wires, this second peripheral conductive region further includes one second housing region, in order to accommodate this
First protuberance.
9. a display device, it is characterised in that comprise:
One display layer；
Plural number bar the first conductor wire, is positioned on this display layer；
Plural number bar the second conductor wire, is positioned on this display layer, and those the first conductor wire intersections, and those
Second conductor wire at least one comprises one second protuberance, and this second protuberance protrudes from those the second conductions
Line；And
One first peripheral conductive region is overlapped in the some of at least one this first conductor wire, and comprises one the
One housing region, in order to accommodate this second protuberance.
10. display device as claimed in claim 9, it is characterised in that those first conductor wires with should
A little second conductor wires are orthogonal.
11. display devices as claimed in claim 9, it is characterised in that those first conductor wires with should
A little second conductor wires are positioned on same conductive layer.
12. display devices as claimed in claim 9, it is characterised in that those first conductor wires with should
A little second conductor wires are formed by tin indium oxide, and this periphery conductive region is formed by metal.
13. display devices as claimed in claim 9, it is characterised in that those first conductor wires are respectively
Comprising a plurality of first conductive area, those second conductor wires comprise a plurality of second conductive area respectively,
Wherein this second protuberance is from one of them the second edge conductive block extension of those second conductive area
Go out.
14. display devices as claimed in claim 13, it is characterised in that the area of this second protuberance
Area less than this second edge conductive block.
15. display devices as claimed in claim 13, it is characterised in that
Wherein those the first conductor wire at least a part of which one further include one first edge conductive block；
Wherein those first conductive area and those the second conductive area are rhombus, this second edge conductive
Block is a rhombus or a triangle, this first edge conductive block comprise a triangle conductive area and
One extends block, and this first peripheral conductive region is overlapped in this extension block；
Wherein this second protuberance surrounds this extension block.
16. display devices as claimed in claim 9, it is characterised in that further include:
One second peripheral conductive region, is overlapped in the some of at least one this second conductor wire；
Wherein those the first conductor wire at least one comprise one first protuberance, and this first protuberance protrudes from
Those first conductor wires, this second peripheral conductive region further includes one second housing region, in order to accommodate this
First protuberance.
17. 1 kinds of capacitive touch devices, it is characterised in that comprise:
One sensing surface；
Plural number bar the first conductor wire, is positioned under this sensing surface；
Plural number bar the second conductor wire, is positioned under this sensing surface, and those the first conductor wire intersections, and should
A little second conductor wire at least one comprise one second protuberance, and this second protuberance protrudes from those and second leads
Electric wire；And
One first peripheral conductive region, is overlapped in the some of at least one this first conductor wire, and comprises one
First housing region, in order to accommodate this second protuberance；And
One computing unit, in order to according to the capacitance between those first conductor wires and those the second conductor wires
And the capacitance between this second protuberance and this first peripheral conductive region, determine whether that object connects
Touch this sensing surface.
18. capacitive touch devices as claimed in claim 17, it is characterised in that those first conductions
Line is orthogonal with those second conductor wires.
19. capacitive touch devices as claimed in claim 17, it is characterised in that those first conductions
Line and those second conductor wires are positioned on same conductive layer.
20. capacitive touch devices as claimed in claim 17, it is characterised in that this second protuberance
There is at least one right angle.
21. capacitive touch devices as claimed in claim 17, it is characterised in that those first conductions
Line comprises a plurality of first conductive area respectively, and those second conductor wires comprise a plurality of second conduction respectively
Block, wherein this second protuberance is from one of them second edge conductive block of those second conductive area
Extend.
22. capacitive touch devices as claimed in claim 21, it is characterised in that this second protuberance
Area less than the area of this second edge conductive block.
23. capacitive touch devices as claimed in claim 21, it is characterised in that
Wherein those the first conductor wire at least a part of which one further include one first edge conductive block；
Wherein those first conductive area and those the second conductive area are rhombus, this second edge conductive
Block is a rhombus or a triangle, this first edge conductive block comprise a triangle conductive area and
One extends block, and this first peripheral conductive region is overlapped in this extension block；
Wherein this second protuberance surrounds this extension block.
24. capacitive touch devices as claimed in claim 17, it is characterised in that further include:
One second peripheral conductive region, is overlapped in the some of at least one this second conductor wire；
Wherein those the first conductor wire at least one comprise one first protuberance, and this first protuberance protrudes from
Those first conductor wires, this second peripheral conductive region further includes one second housing region, in order to accommodate this
First protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349381.9A CN106325620A (en) | 2015-06-23 | 2015-06-23 | Conductive structure, display device and capacitance type touch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349381.9A CN106325620A (en) | 2015-06-23 | 2015-06-23 | Conductive structure, display device and capacitance type touch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106325620A true CN106325620A (en) | 2017-01-11 |
Family
ID=57728902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510349381.9A Pending CN106325620A (en) | 2015-06-23 | 2015-06-23 | Conductive structure, display device and capacitance type touch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106325620A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103309493A (en) * | 2012-03-13 | 2013-09-18 | 瑞鼎科技股份有限公司 | Electrode unit on touch sensing element |
| CN103309494A (en) * | 2012-03-13 | 2013-09-18 | 瑞鼎科技股份有限公司 | Electrode unit on touch sensing element |
| CN203241970U (en) * | 2013-04-03 | 2013-10-16 | 敦泰科技有限公司 | Conducting layer structure and self capacitance touch screen using same |
| US20140028925A1 (en) * | 2012-07-30 | 2014-01-30 | Samsung Display Co., Ltd. | Liquid crystal display and manufacturing method thereof |
| CN103902110A (en) * | 2012-12-24 | 2014-07-02 | 东莞万士达液晶显示器有限公司 | Touch panel |
| CN104615318A (en) * | 2015-01-23 | 2015-05-13 | 深圳市华星光电技术有限公司 | Touch screen and terminal provided with same |
-
2015
- 2015-06-23 CN CN201510349381.9A patent/CN106325620A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103309493A (en) * | 2012-03-13 | 2013-09-18 | 瑞鼎科技股份有限公司 | Electrode unit on touch sensing element |
| CN103309494A (en) * | 2012-03-13 | 2013-09-18 | 瑞鼎科技股份有限公司 | Electrode unit on touch sensing element |
| US20140028925A1 (en) * | 2012-07-30 | 2014-01-30 | Samsung Display Co., Ltd. | Liquid crystal display and manufacturing method thereof |
| CN103902110A (en) * | 2012-12-24 | 2014-07-02 | 东莞万士达液晶显示器有限公司 | Touch panel |
| CN203241970U (en) * | 2013-04-03 | 2013-10-16 | 敦泰科技有限公司 | Conducting layer structure and self capacitance touch screen using same |
| CN104615318A (en) * | 2015-01-23 | 2015-05-13 | 深圳市华星光电技术有限公司 | Touch screen and terminal provided with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102262548B1 (en) | Touch window | |
| KR101323004B1 (en) | Capacity type touch screen panel | |
| US9798419B2 (en) | Electrostatic capacitive type touch screen panel | |
| JP2009230735A (en) | Touch panel device | |
| CN104571768A (en) | Array substrate, embedded touch screen and display device | |
| US9141241B2 (en) | Touch sensing structure | |
| JP2011086149A (en) | Capacitive touch sensor | |
| KR101386306B1 (en) | Capacitive type touch panel, and display device | |
| CN102799301A (en) | Electrode structure of touch panel, manufacturing method and touch panel | |
| CN103576952A (en) | Touch panel | |
| KR20180025389A (en) | Touch panel and display device including the same | |
| CN104391601A (en) | Touch panel and touch type display device | |
| KR20150009420A (en) | Touch window | |
| KR102133453B1 (en) | Touch sensor including electrostatic discharge pattern | |
| US9377916B2 (en) | Touch panel | |
| KR20150077133A (en) | Touch panel and display device imcluding the same | |
| US20130241851A1 (en) | Electrode unit with perimeter-lengthened touch-sensing pattern for touch-sensing element located at fringes of touch panel | |
| US20190391679A1 (en) | Metal mesh touch electrode for touch panel | |
| US9281815B2 (en) | Electrode unit with perimeter-lengthened touch-sensing pattern for touch-sensing element located at fringes of touch panel | |
| JP2013101504A (en) | Touch panel | |
| CN104461128A (en) | Touch panel | |
| JP2015032234A (en) | Touch panel | |
| KR102179499B1 (en) | Touch sensor | |
| TWI623862B (en) | Touch panel | |
| CN203117938U (en) | Touch sensing element and touch screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |
|
| WD01 | Invention patent application deemed withdrawn after publication |