CN108491108A - Tool improves the touch control electrode bridging structure of visual effect - Google Patents
Tool improves the touch control electrode bridging structure of visual effect Download PDFInfo
- Publication number
- CN108491108A CN108491108A CN201810252285.6A CN201810252285A CN108491108A CN 108491108 A CN108491108 A CN 108491108A CN 201810252285 A CN201810252285 A CN 201810252285A CN 108491108 A CN108491108 A CN 108491108A
- Authority
- CN
- China
- Prior art keywords
- touch control
- control electrode
- bridging structure
- visual effect
- bridging
- 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.)
- Withdrawn
Links
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
-
- 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
Abstract
The present invention provides the touch control electrode bridging structures that a kind of tool improves visual effect, and being for electrically connecting to two, electrically independent touch control electrode, the bridging structure include each other：One first connecting pin, a second connection end and a bridging area.First connecting pin, second connection end are being separately connected the electrical independent touch control electrode each other.The bridging area both ends are connected with first connecting pin, second connection end respectively, wherein the bridging area has a hollow-out parts, the hollow-out parts are by the engraved structure that at least a hole forms, which makes the bridging area include the interface channel that a plurality of both ends are connected with first connecting pin, second connection end respectively.The present invention penetrates the design of hollow-out parts, can effectively reduce bridging area's entire area in the case where not interfering with signal transfer function, reach and be not easy by the advantage of user being observed visually.
Description
Technical field
The technology of the present invention is related to touch device field, particularly relates to a kind of bridge joint knot improving touch control electrode visual effect
Structure.
Background technology
Current touch panel electrode uses tin indium oxide (ITO) as transparent sensing electrode more, with single thin layer membrane type electricity
For (GF) technology of appearance, other than importing metal grill, nanometer filamentary silver ... and new materials waited to replace tin indium oxide, pure zirconia indium at present
Its impedance of the electrode slice material of tin is still higher, therefore big ruler inch touch panel development in being unfavorable for.
Refering to Figure 1, it is general indium tin oxide transparency electrode schematic diagram.Indium tin oxide transparent sensing electrode is usual
Including emission electrode (Tx), receiving electrode (Rx) and the bridging structure for being for electrically connecting to two Yangtze plate electrodes (21,22)
10(Bridge).Touch signal will produce the variation of electric field by indium tin oxide transparency electrode sensing, through and by signal via leading
Line 3 passes.And in order to more effectively reduce impedance when tin indium oxide transmits touch signal and consider contraposition precision
The problem of, it is wider that the width of bridging structure 10 has to the ratio bonding pad (101,102) made, therefore bridging structure 10 is whole
Bigger when can be than ideal design.
However, being easy observed by the naked eyes by user when bridging structure 10 is larger, often cause visual
Difference on effect, therefore the space still having much room for improvement.
Invention content
The main purpose system of the present invention improves sensing electrode bridging structure in known techniques and is easy visually observing by user
It arrives, causes the disadvantage of visual difference on effect.In order to achieve the above object, system of the present invention takes following technological means to give
Reach, wherein the present invention provides a kind of touch control electrode bridging structure of tool improvement visual effect, and the bridging structure is to electrical
Electrically independent touch control electrode, the bridging structure include each other for connection two：One first connecting pin, a second connection end with
And one bridging area.First connecting pin is electrically connected one of described touch control electrode, which is electrically connected another
A touch control electrode.The bridging area both ends are connected with first connecting pin, second connection end respectively, wherein the bridging area
With a hollow-out parts, which is by the engraved structure that at least a hole forms, which makes the bridging area include plural number
The interface channel that a both ends are connected with first connecting pin, second connection end respectively.
In a preferred embodiment of the present invention, the area of the hollow-out parts is the half of the bridging structure area.
In a preferred embodiment of the present invention, first connecting pin and the second connection end are respectively provided with a bonding pad, should
First connecting pin and the second connection end are electrically connected through the bonding pad and the touch control electrode.
In a preferred embodiment of the present invention, the gross area of the bonding pad is less than 3600 square microns (μm).
In a preferred embodiment of the present invention, which is a quadrangle hole.
In a preferred embodiment of the present invention, which is a plurality of strip holes arranged along same direction.
In a preferred embodiment of the present invention, the width of the interface channel is not less than 25 microns.
Description of the drawings
Fig. 1 is that the sensing electrode that prior art touch module is shown is intended to.
Fig. 2 is the sensing electrode schematic diagram of present pre-ferred embodiments.
Fig. 3 is present pre-ferred embodiments bridging structure schematic diagram.
Fig. 4 A are second embodiment of the invention bridging structure schematic diagram.
Fig. 4 B are third embodiment of the invention bridging structure schematic diagram.
Fig. 4 C are fourth embodiment of the invention bridging structure schematic diagram.
Reference numeral：
Electrode Tx, Rx
Electrode 21,22
Bridging structure 10
Conducting wire 3
Bonding pad 101,102
Bridging structure 1,1a, 1b, 1c
Touch control electrode 21,22
First connecting pin 11,11a, 11b, 11c
Bonding pad 111,121
Second connection end 12,12a, 12b, 12c
Bridge area 13,13a, 13b, 13c
Hollow-out parts 131,131a, 131b, 131c
First interface channel 132
Second interface channel 133
First direction 91
Second direction 92
Length X
Total length L
Distance A1, A2, A3, A4
Width Y1, Y2
Specific implementation mode
To reach above-mentioned purpose and effect, the technological means and construction that the present invention uses, the just present invention that hereby draws are preferable
Its feature of embodiment elaborate and function are as follows, understand completely in order to sharp, but it is noted that the content does not constitute the present invention
Restriction.
Shown in Fig. 2 and Fig. 3, the touch control electrode bridging structure for improving visual effect for present invention tool is preferable
The sensing electrode schematic diagram and bridging structure schematic diagram of embodiment.The tool of the present invention improves the bridge of the touch control electrode of visual effect
Binding structure 1 is for electrically connecting to two electrical independent touch control electrodes (21,22) each other, and touch signal is penetrated conducting wire
It is transferred to control circuit (not shown).The bridging structure 1 includes：One first connecting pin 11, a second connection end 12 and one
Bridge area 13.
First connecting pin 11 is electrically connected one of touch control electrode 21.
The second connection end 12 is electrically connected another described touch control electrode 22.First connecting pin 11 and second company
It connects end 12 and is respectively provided with a bonding pad (111,121), first connecting pin 11 and the second connection end 12 penetrate such connection
Area (111,121) is electrically connected with the touch control electrode (21,22).The influence of board alignment tolerance, such when in view of processing procedure
Bonding pad (111,121) can be located at first connecting pin 11, second connection end 12 center, and such bonding pad (111,121)
Shape influenced by the whole size of the bridging structure 1.The boundary length X of such bonding pad (111,121) can between 50 to
Between 100 microns, preferably, the gross area of the bonding pad is less than 3600 square microns (μm).
Its both ends of bridging area 13 are connected with first connecting pin 11, second connection end 12 respectively.Wherein, the bridging area
13 have a hollow-out parts 131, the hollow-out parts 131 be an engraved structure so that the bridging area 13 include two both ends respectively with this
The interface channel that first connecting pin 11, second connection end 12 are connected.In general, the area of the hollow-out parts 131 is less than or waits
In the half of 1 area of bridging structure.
In a preferred embodiment of the present invention, the total length L of the bridging structure 1 is between 300 to 500 microns, this first
At a distance from the first connecting pin boundary (A1, A2, A3, A4) is no more than 75 microns for the bonding pad 111 of connecting pin 11, second connection
The bonding pad 121 at end 12 is no more than 75 microns at a distance from second connection end boundary.The hole is to prolong along a first direction 91
The quadrangle hole stretched so that the bridging area 13 includes one first interface channel 132 and one second interface channel 133, and
The width (Y1, Y2) of such interface channel is between 25 to 35 microns.It should be noted that the shape of the hole is not limited to
Can also be the hole of triangle, polygon or irregular shape in quadrangle.
Please more refering to shown in Fig. 4 A, the touch control electrode bridging structure second for improving visual effect for present invention tool is implemented
It illustrates and is intended to.Second embodiment of the invention discloses a kind of bridging structure 1a of sensing electrode, also includes one first connecting pin
11a, a second connection end 12a and a bridging area 13a.Unlike preferred embodiment, the hollow-out parts 131a of the second implementation
For the engraved structure being made of a plurality of strip holes, and such strip hole is arranged along the first direction 91 so that
Bridging area 13a includes the interface channel that a plurality of both ends are connected with first connecting pin 11a, second connection end 12a respectively,
The width summation of wherein such interface channel is no more than 100 microns.It should be noted that the shape of such hole is not limited to
Strip hole can also be the engraved structure that the hole of triangle, polygon or irregular shape forms.
Please more refering to shown in Fig. 4 B, the touch control electrode bridging structure third for improving visual effect for present invention tool is implemented
It illustrates and is intended to.Third embodiment of the invention discloses a kind of bridging structure 1b of sensing electrode, also includes one first connecting pin
11b, a second connection end 12b and a bridging area 13b.Unlike preferred embodiment, the hollow-out parts 131b of third implementation
For the engraved structure being made of a plurality of strip holes, and such strip hole is arranged along a second direction 92, this
Two directions 92 and the first direction 91 are orthogonal.It should be noted that the shape of such hole is not limited to elongate holes
Hole can also be the engraved structure that the hole of triangle, polygon or irregular shape forms.
Please more refering to shown in Fig. 4 C, the touch control electrode bridging structure the 4th for improving visual effect for present invention tool is implemented
It illustrates and is intended to.Fourth embodiment of the invention discloses a kind of bridging structure 1c of sensing electrode, also includes one first connecting pin
11c, a second connection end 12c and a bridging area 13c.Unlike preferred embodiment, the hollow-out parts 131c of the second implementation
For the engraved structure being made of a plurality of strip holes, and the orientation of such strip hole has with first direction 91
One angle of on-right angle, and so that bridging area 13c includes that a plurality of both ends are connect with first connecting pin 11c, second respectively
The interface channel that end 12c is connected, wherein the width summation of such interface channel is no more than 100 microns.It should be noted that should
The shape of equal holes is not limited to strip hole, can also be the hole group of triangle, polygon or irregular shape
At engraved structure.
Therefore it please refers to shown in whole attached drawings, a kind of touch control electrode bridge joint knot of tool improvement visual effect provided by the invention
Structure is compared with located by prior art, penetrate hollow-out parts design, can in the case where not interfering with signal transfer function, effectively reduce across
Area's entire area is connect, reaches and is not easy by the advantage of user being observed visually.
Through above-mentioned detailed description, you can fully all have the progress of implementation in the purpose and efficacy of the display present invention
Property, the usability value of great industry, and be new invention not seen before on the market at present, patent of invention important document is complied fully with,
It files an application in accordance with the law whence.Only the foregoing is merely preferred embodiments of the present invention, are not intended to limit embodiments of the present invention
And protection domain should can appreciate that all with description of the invention and diagramatic content to those skilled in the art
Made equivalent replacement and obviously change obtained scheme, should all be included within the scope of the present invention.
Claims (9)
1. a kind of tool improves the touch control electrode bridging structure of visual effect, the bridging structure is for electrically connecting to two phases each other
Mutually electrical independent touch control electrode, which is characterized in that the bridging structure includes：
One first connecting pin, is electrically connected one of described touch control electrode；
One second connection end is electrically connected another touch control electrode；And
One bridging area, both ends are connected with first connecting pin, second connection end respectively；
Wherein, it is by the engraved structure that at least a hole forms which, which has a hollow-out parts, the hollow-out parts, which makes
The bridging area includes the interface channel that a plurality of both ends are connected with first connecting pin, second connection end respectively.
2. tool as described in claim 1 improves the touch control electrode bridging structure of visual effect, the area of the wherein hollow-out parts is
The half of the bridging structure area.
3. tool as described in claim 1 improves the touch control electrode bridging structure of visual effect, wherein first connecting pin and
The second connection end is respectively provided with a bonding pad, and first connecting pin and the second connection end are touched through the bonding pad with described
Electrode is controlled to be electrically connected.
4. tool as claimed in claim 3 improves the touch control electrode bridging structure of visual effect, the wherein gross area of the bonding pad
Less than 3600 square microns.
5. tool as described in claim 1 improves the touch control electrode bridging structure of visual effect, the wherein hollow-out parts are one or four sides
Shape hole.
6. tool as described in claim 1 improves the touch control electrode bridging structure of visual effect, the wherein hollow-out parts are one polygon
Shape hole.
7. tool as described in claim 1 improves the touch control electrode bridging structure of visual effect, the wherein hollow-out parts are along same
A plurality of strip holes of one direction arrangement.
8. tool as described in claim 1 improves the touch control electrode bridging structure of visual effect, the wherein hollow-out parts are along same
A plurality of polygon holes of one direction arrangement.
9. tool as described in claim 1 improves the touch control electrode bridging structure of visual effect, the wherein width of the interface channel
Not less than 25 microns.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810252285.6A CN108491108A (en) | 2018-03-26 | 2018-03-26 | Tool improves the touch control electrode bridging structure of visual effect |
| TW107110852A TW201941035A (en) | 2018-03-26 | 2018-03-29 | Touch electrode bridging structure with vision improvement effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810252285.6A CN108491108A (en) | 2018-03-26 | 2018-03-26 | Tool improves the touch control electrode bridging structure of visual effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108491108A true CN108491108A (en) | 2018-09-04 |
Family
ID=63337723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810252285.6A Withdrawn CN108491108A (en) | 2018-03-26 | 2018-03-26 | Tool improves the touch control electrode bridging structure of visual effect |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108491108A (en) |
| TW (1) | TW201941035A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023197142A1 (en) * | 2022-04-12 | 2023-10-19 | 京东方科技集团股份有限公司 | Touch panel and touch display panel |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622154A (en) * | 2012-04-27 | 2012-08-01 | 福州华映视讯有限公司 | Capacitive touch panel |
| US20130008704A1 (en) * | 2011-07-06 | 2013-01-10 | Chih-Shun Chang | Bridging structure of a touch panel |
| CN104808853A (en) * | 2015-04-30 | 2015-07-29 | 业成光电（深圳）有限公司 | Touch panel |
| CN105468184A (en) * | 2014-09-12 | 2016-04-06 | 东友精细化工有限公司 | Transparent electrode layer laminate and touch screen panel comprising same |
| CN106775077A (en) * | 2016-11-02 | 2017-05-31 | 友达光电股份有限公司 | Touch panel |
| CN107577375A (en) * | 2017-10-24 | 2018-01-12 | 业成科技（成都）有限公司 | Touch-screen and its manufacture method |
-
2018
- 2018-03-26 CN CN201810252285.6A patent/CN108491108A/en not_active Withdrawn
- 2018-03-29 TW TW107110852A patent/TW201941035A/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130008704A1 (en) * | 2011-07-06 | 2013-01-10 | Chih-Shun Chang | Bridging structure of a touch panel |
| CN102622154A (en) * | 2012-04-27 | 2012-08-01 | 福州华映视讯有限公司 | Capacitive touch panel |
| CN105468184A (en) * | 2014-09-12 | 2016-04-06 | 东友精细化工有限公司 | Transparent electrode layer laminate and touch screen panel comprising same |
| CN104808853A (en) * | 2015-04-30 | 2015-07-29 | 业成光电（深圳）有限公司 | Touch panel |
| CN106775077A (en) * | 2016-11-02 | 2017-05-31 | 友达光电股份有限公司 | Touch panel |
| CN107577375A (en) * | 2017-10-24 | 2018-01-12 | 业成科技（成都）有限公司 | Touch-screen and its manufacture method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023197142A1 (en) * | 2022-04-12 | 2023-10-19 | 京东方科技集团股份有限公司 | Touch panel and touch display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201941035A (en) | 2019-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9354756B2 (en) | Touch screen panel and display device having the same | |
| JP2010231533A (en) | Transparent electrode substrate and touch panel provided therewith | |
| CN103399670B (en) | Touch panel | |
| CN105404409B (en) | Touch panel | |
| JP2011018194A (en) | Sensor panel for large-size display | |
| TWI557623B (en) | A transparent planar substrate with a contact and a touch panel | |
| CN106406644B (en) | Touch screen panel | |
| JP6532074B2 (en) | Capacitive touch panel | |
| CN104461128B (en) | Contact panel | |
| CN105718128B (en) | A kind of touch panel and preparation method thereof, touch device | |
| CN104898873A (en) | Touch control panel | |
| CN108345417A (en) | touch control device | |
| CN108491108A (en) | Tool improves the touch control electrode bridging structure of visual effect | |
| CN203799349U (en) | Touch panel | |
| JP2011028699A (en) | Capacitance type touch panel structure | |
| CN208922224U (en) | A kind of touch device and mobile terminal | |
| CN201662790U (en) | Touch panel | |
| TWM383160U (en) | Touch panel | |
| CN207541605U (en) | Jamproof touch-control sensing layer, touch screen and touch control display apparatus | |
| CN108845693A (en) | Touch control electrode with auxiliary line | |
| CN108351734A (en) | Static capacity type sensor | |
| TWI345668B (en) | Liquid crystal display panel | |
| CN111625141B (en) | Touch panel and electronic equipment | |
| CN202771402U (en) | Single-layer ITO (indium-tin oxide) mutual capacitance touch screen | |
| CN104571673A (en) | Touch panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180904 |
|
| WW01 | Invention patent application withdrawn after publication |