CN106201146A - Contact panel and preparation method thereof, contactor control device - Google Patents
Contact panel and preparation method thereof, contactor control device Download PDFInfo
- Publication number
- CN106201146A CN106201146A CN201610582794.6A CN201610582794A CN106201146A CN 106201146 A CN106201146 A CN 106201146A CN 201610582794 A CN201610582794 A CN 201610582794A CN 106201146 A CN106201146 A CN 106201146A
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- Prior art keywords
- electrode
- sub
- contact panel
- static guiding
- cabling
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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
- G06F3/044—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
- 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
-
- 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)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a kind of contact panel and preparation method thereof, contactor control device, in order to reduce the generation of electrostatic breakdown phenomenon.Contact panel includes: be positioned at the same layer of touch area and the first electrode and the second electrode arranged that intersect, it is positioned at the ground connection cabling in non-touch-control region, first electrode includes multiple the first sub-electrode block arranged in the first direction, second electrode includes multiple the second sub-electrode block arranged in a second direction, and go up in a second direction, be connected with each other between two the second sub-electrode blocks of arbitrary neighborhood, going up in the first direction, bridged by cross structure between two the first sub-electrode blocks of arbitrary neighborhood, first direction is vertical with second direction；The static guiding outlet of mutually insulated between least one set and the first electrode and the second electrode；Wherein, often group static guiding outlet is along the gap cabling between adjacent two the first sub-electrode blocks and the second sub-electrode block and through at least one bridge areas as there in touch area, turns on ground connection cabling in non-touch-control region.
Description
Technical field
The present invention relates to technical field of touch control, particularly to a kind of contact panel and preparation method thereof, contactor control device.
Background technology
Liquid crystal display is the most conventional flat faced display, wherein Thin Film Transistor-LCD (Thin Film
Transistor Liquid Crystal Display, is called for short TFT-LCD) it is the main product in liquid crystal display.
Electrostatic breakdown is a kind of failure mode the most common in electron trade, and it is focused on device by a large amount of electrostatic
The phenomenon that a certain position static discharge produces.Electrostatic breakdown can produce the most serious infringement to TFT-LCD device, at TFT-
The manufacture process of LCD device needs avoid it to occur as far as possible.
The wiring of capacitance type touch-control panel includes a plurality of interval and induction electrode layer arranged in parallel, sensed electrode layer
Spaced apart multiple drive electrode layer, and the conducting laid out in parallel two drive electrode layer in same induction electrode layer both sides
Metal bridge wire, owing to metal bridge conductor impedance is higher, therefore the antistatic effect at this is more weak, easily produces electrostatic breakdown existing
As, affect the yields of product.
Summary of the invention
The invention provides a kind of contact panel and preparation method thereof, contactor control device, in order to reduce electrostatic breakdown phenomenon
Occur, improve the yields of touch control display apparatus.
For reaching above-mentioned purpose, the present invention provides techniques below scheme:
The invention provides a kind of contact panel, including: be positioned at that the same layer of touch area and intersecting arranges the
One electrode and the second electrode, be positioned at the ground connection cabling in non-touch-control region, wherein: described first electrode includes multiple along first party
To the first sub-electrode block of arrangement, described second electrode includes multiple the second sub-electrode block arranged in a second direction, and along institute
State in second direction, be connected with each other, along described first direction, any phase between the described second sub-electrode block of arbitrary neighborhood two
Being bridged by cross structure between adjacent two described first sub-electrode blocks, described first direction is vertical with described second direction；Also wrap
Include:
The static guiding outlet of mutually insulated between least one set and described first electrode and described second electrode；Wherein, often
Organize described static guiding outlet in described touch area along adjacent two described first sub-electrode blocks and described second sub-electrode block
Between gap cabling and through at least one bridge areas as there, turn on described ground connection cabling in described non-touch-control region.
The contact panel that the present invention provides, by arranging mutually insulated between least one set and the first electrode and the second electrode
Static guiding outlet, electrostatic conducting to ground connection cabling can be prevented the generation of electrostatic breakdown cross structure phenomenon, additionally by will
Static guiding outlet is set in touch area walk along the gap between adjacent two the first sub-electrode blocks and the second sub-electrode block
Line, can not affect the signal transmission of contact panel.
Therefore, the contact panel that the present invention provides, it is possible to reduce the generation of electrostatic breakdown phenomenon, improves touch control display apparatus
Yields.
In some optional embodiments, often organize described static guiding outlet and described first electrode, described second electrode
Arrange with layer or different layer.Static guiding outlet is arranged with layer with the first electrode and the second electrode, it is possible to reduce preparation section, save
Cost.
In some optional embodiments, described ground connection cabling is metallic ground cabling.
In some optional embodiments, often organizing described static guiding outlet is with each described first sub-electrode block as mesh
Fenestral fabric.Electrostatic in touch area can all be guided ground connection cabling by the static guiding outlet of distributed in grid, improves
Contact panel entirety antistatic effect.
In some optional embodiments, described static guiding outlet is in two groups, and static guiding outlet described in two groups
Cabling be arranged in parallel.Being certainly not limited to two groups, the setting of the static guiding outlet of many groups is more beneficial for the derivation of electrostatic.
In some optional embodiments, often organize described static guiding outlet and be connected by via with described ground connection cabling.
In some optional embodiments, described cross structure is cross structure or the company of indium tin oxide material of metal material
Connect bridge.
Present invention also offers a kind of contactor control device, including: the contact panel described in any of the above-described item.Due to above-mentioned touch-control
Panel can reduce the generation of electrostatic breakdown phenomenon, therefore the contactor control device that the present invention provides has preferable yields.
Present invention also offers the preparation method of a kind of contact panel, including: formed on underlay substrate and be positioned at Touch Zone
Same layer in territory and the first electrode and the second electrode arranged that intersect, be positioned at the ground connection cabling in non-touch-control region, wherein:
Described first electrode includes multiple the first sub-electrode block arranged in the first direction, and described second electrode includes multiple along second party
To the second sub-electrode block of arrangement, and in described second direction, between the described second sub-electrode block of arbitrary neighborhood two mutually
Connect, along described first direction, bridged by cross structure between the described first sub-electrode block of arbitrary neighborhood two, described first
Direction is vertical with described second direction；Also include:
Form the static guiding outlet of mutually insulated between least one set and described first electrode and described second electrode；Its
In, often organize described static guiding outlet in described touch area along adjacent two described first sub-electrode blocks and described second son electricity
Gap cabling between the block of pole and at least one bridge areas as there of process, lead with described ground connection cabling in described non-touch-control region
Logical.
In some optional embodiments, described first electrode, described second electrode and often organize described static guiding outlet
Synchronize to be formed.
Accompanying drawing explanation
The structural representation of the contact panel that Fig. 1 provides for the embodiment of the present invention；
Structure for amplifying schematic diagram at the bridge joint of the contact panel that Fig. 2 provides for the embodiment of the present invention；
The suspension region structure for amplifying schematic diagram of the contact panel that Fig. 3 provides for the embodiment of the present invention；
The structure for amplifying schematic diagram of the ground connection routing region of the contact panel that Fig. 4 provides for the embodiment of the present invention；
The preparation method flow chart of the contact panel that Fig. 5 provides for the embodiment of the present invention.
In figure:
1-the first sub-electrode block 2-the second sub-electrode block
3-cross structure 4-static guiding outlet
5-ground connection cabling
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment one
As it is shown in figure 1, the structural representation of contact panel that Fig. 1 provides for the embodiment of the present invention；The invention provides one
Plant contact panel, including: it is positioned at the same layer of touch area and the first electrode and the second electrode arranged that intersect, is positioned at non-
Ground connection cabling in touch area, wherein: the first electrode includes multiple the first sub-electrode block 1 arranged in the first direction, second
Electrode includes multiple the second sub-electrode block 2 arranged in a second direction, and go up in a second direction, arbitrary neighborhood two second son electricity
It is connected with each other between pole block 2, goes up in the first direction, bridged by cross structure 3 between two the first sub-electrode blocks 1 of arbitrary neighborhood,
First direction is vertical with second direction；Also include:
The static guiding outlet 4 of mutually insulated between least one set and the first electrode and the second electrode；Wherein, static guiding is often organized
Outlet 4 in touch area along the gap cabling between adjacent two the first sub-electrode blocks 1 and the second sub-electrode block 2 and through extremely
A few bridge areas as there, turns on ground connection cabling in non-touch-control region.
The contact panel that the present invention provides, by arranging mutually insulated between least one set and the first electrode and the second electrode
Static guiding outlet 4, electrostatic conducting to ground connection cabling 5 can be prevented the generation of electrostatic breakdown cross structure 3 phenomenon, additionally leads to
Cross and static guiding outlet 4 is set in touch area along between adjacent two the first sub-electrode blocks 1 and the second sub-electrode block 2
Gap cabling, can not affect the signal transmission of contact panel.
Therefore, the contact panel that the present invention provides, it is possible to reduce the generation of electrostatic breakdown phenomenon, improves touch control display apparatus
Yields.
Above-mentioned often group static guiding outlet 4 and the first electrode, the second electrode are arranged with layer or different layer.Preferably, by static guiding
Outlet 4 and the first electrode and the second electrode are arranged with layer, it is possible to reduce preparation section, cost-effective.
Optionally, above-mentioned ground connection cabling 5 is metallic ground cabling.
Optionally, cross structure 3 is cross structure 3 or the cross structure 3 of indium tin oxide material of metal material.When cross structure 3 He
When ground connection cabling 5 is metal material, can synchronize cross structure 3 and ground connection cabling 5 to be formed, operation can be saved.
As it is shown in figure 1, often group static guiding outlet 4 is the fenestral fabric with each first sub-electrode block 1 as mesh.Latticed
Electrostatic in touch area can all be guided ground connection cabling by the static guiding outlet 4 of distribution, improves contact panel entirety antistatic
Ability.
Optionally, static guiding outlet 4 is two groups, and the cabling in two groups of static guiding outlets 4 be arranged in parallel.It is certainly not limited to
Two groups, the setting of the static guiding outlet 4 of many groups is more beneficial for the derivation of electrostatic.
Concrete, static guiding outlet 4 at the bridge joint of touch area and unbridged place, non-touch-control region be specifically distributed knot
Structure is as shown in Fig. 2 and Fig. 3, Fig. 4, and Fig. 2 is partial enlarged drawing at the A of the contact panel shown in Fig. 1；Fig. 3 is the touch-control shown in Fig. 1
Partial enlarged drawing at the B of panel；Fig. 4 is partial enlarged drawing at the C of the contact panel shown in Fig. 1.
Concrete, the static guiding outlet 4 of above-mentioned often group is connected by protective layer via with ground connection cabling 5.
Concrete, above-mentioned often matcoveredn insulating signal interference between group static guiding outlet 4 and other metal routings.
Embodiment two
Present invention also offers a kind of contactor control device, including: the contact panel described in any of the above-described item.Due to above-mentioned touch-control
Panel can reduce the generation of electrostatic breakdown phenomenon, therefore the contactor control device that the present invention provides has preferable yields.
Embodiment three
As it is shown in figure 5, the preparation method flow chart of contact panel that Fig. 5 provides for the embodiment of the present invention, this present invention is also
Provide the preparation method of a kind of contact panel, including:
Step S501: formed on underlay substrate and be positioned at the same layer of touch area and the first electrode arranged that intersects
With the second electrode, be positioned at the ground connection cabling in non-touch-control region, wherein: the first electrode include multiple arrange in the first direction
One sub-electrode block, the second electrode includes multiple the second sub-electrode block arranged in a second direction, and go up in a second direction, any phase
It is connected with each other between adjacent two the second sub-electrode blocks, goes up in the first direction, pass through between two the first sub-electrode blocks of arbitrary neighborhood
Cross structure bridges, and first direction is vertical with second direction；Also include:
Step S502: form the static guiding outlet of mutually insulated between least one set and the first electrode and the second electrode；Its
In, often group static guiding outlet is walked along the gap between adjacent two the first sub-electrode blocks and the second sub-electrode block in touch area
Line and at least one bridge areas as there of process, turn on ground connection cabling in non-touch-control region.
Optionally, the first electrode, the second electrode and often group static guiding go out line locking formed.
In a kind of optional embodiment that the embodiment of the present invention is supplied to, above-mentioned contact panel passes through following step shape
Become:
Step one: by gold-tinted technique on underlay substrate: expose, develop, etch preparation black-matrix layer；
Step 2: deposition transparent electrode thin film, by gold-tinted technique, forms the first electrode, the second electrode and static guiding
Outlet, the first electrode of formation includes multiple the first sub-electrode block arranged in the first direction, and the second electrode includes multiple along
Second sub-electrode block of two directions arrangements, and go up in a second direction, be connected with each other between two the second sub-electrode blocks of arbitrary neighborhood,
The static guiding outlet formed is walked along the gap between adjacent two the first sub-electrode blocks and the second sub-electrode block in touch area
Line and at least one bridge areas as there of process, turn on, wherein: first direction and second direction with ground connection cabling in non-touch-control region
Vertically；
Step 3: use coating processes to prepare the first insulating barrier, and the portion overlapped in non-touch-control region with static guiding outlet
Divide and form through hole；
Step 4: deposition metallic film, formed go up in the first direction, connection between two the first sub-electrode blocks of arbitrary neighborhood
Metal cross structure, be positioned at the metallic ground cabling in non-touch-control region, metallic ground cabling is by through hole and static guiding outlet
Connection；
Step 5: use coating processes to prepare the second insulating barrier, in order to cover and to protect metal cross structure and metallic ground
Cabling.
In the another kind of optional embodiment that the embodiment of the present invention is supplied to, above-mentioned contact panel passes through following step shape
Become:
Step one: by gold-tinted technique on underlay substrate: expose, develop, etch preparation black-matrix layer；
Step 2: deposit the first transparent electrode thin film, by gold-tinted technique, forms cross structure；
Step 4: deposition metallic film, forms the metallic ground cabling being positioned at non-touch-control region；
Step 5: use coating processes to prepare the first insulating barrier, and form through hole on non-touch-control region；
Step 6: deposit the second transparent electrode thin film, by gold-tinted technique, forms the first electrode, the second electrode and quiet
Conductance outlet, the first electrode of formation includes multiple the first sub-electrode block arranged in the first direction, and the second electrode includes multiple
The the second sub-electrode block arranged in a second direction, and go up in a second direction, between two the second sub-electrode blocks of arbitrary neighborhood mutually
Connect, the static guiding outlet of formation in touch area along between adjacent two the first sub-electrode blocks and the second sub-electrode block
Gap cabling and at least one bridge areas as there of process, turned on metallic ground cabling by through hole, wherein in non-touch-control region: the
One direction is vertical with second direction；
Step 7: use coating processes to prepare the second insulating barrier, in order to cover and to protect cross structure and metallic ground cabling.
Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present invention
God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof
Within, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a contact panel, including: it is positioned at the same layer of touch area and intersect the first electrode arranged and the second electricity
Pole, is positioned at the ground connection cabling in non-touch-control region, wherein: described first electrode includes multiple the first son arranged in the first direction
Electrode block, described second electrode includes multiple the second sub-electrode block arranged in a second direction, and in described second direction, appoint
Anticipate and be connected with each other, along described first direction, arbitrary neighborhood two described first between adjacent two described second sub-electrode blocks
Being bridged by cross structure between sub-electrode block, described first direction is vertical with described second direction；It is characterized in that, also include:
The static guiding outlet of mutually insulated between least one set and described first electrode and described second electrode；Wherein, institute is often organized
State static guiding outlet in described touch area along between adjacent two described first sub-electrode blocks and described second sub-electrode block
Gap cabling and through at least one bridge areas as there, turn on described ground connection cabling in described non-touch-control region.
Contact panel the most according to claim 1, it is characterised in that often organize described static guiding outlet and described first electricity
Pole, described second electrode are arranged with layer or different layer.
Contact panel the most according to claim 1, it is characterised in that described ground connection cabling is metallic ground cabling.
Contact panel the most according to claim 1, it is characterised in that often organizing described static guiding outlet is with each described first
Sub-electrode block is the fenestral fabric of mesh.
Contact panel the most according to claim 1, it is characterised in that described static guiding outlet is two groups, and described in two groups
Cabling in static guiding outlet be arranged in parallel.
6. according to the contact panel described in any one of Claims 1 to 5, it is characterised in that often organize described static guiding outlet and institute
State ground connection cabling to be connected by via.
Contact panel the most according to claim 1, it is characterised in that described cross structure is cross structure or the oxygen of metal material
Change the cross structure of indium tin material.
8. a contactor control device, it is characterised in that including: the contact panel as described in any one of claim 1～7.
9. a preparation method for contact panel, including: on underlay substrate, form the same layer and mutually being positioned at touch area
First electrode arranged in a crossed manner and the second electrode, be positioned at the ground connection cabling in non-touch-control region, wherein: described first electrode includes
Multiple the first sub-electrode blocks arranged in the first direction, described second electrode includes multiple the second son electricity arranged in a second direction
Pole block, and in described second direction, be connected with each other, along described first party between the described second sub-electrode block of arbitrary neighborhood two
Upwards, bridged by cross structure between the described first sub-electrode block of arbitrary neighborhood two, described first direction and described second party
To vertically；It is characterized in that, also include:
Form the static guiding outlet of mutually insulated between least one set and described first electrode and described second electrode；Wherein, often
Organize described static guiding outlet in described touch area along adjacent two described first sub-electrode blocks and described second sub-electrode block
Between gap cabling and through at least one bridge areas as there, turn on described ground connection cabling in described non-touch-control region.
The preparation method of contact panel the most according to claim 9, it is characterised in that described first electrode, described second
Electrode and often organize described static guiding go out line locking formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610582794.6A CN106201146A (en) | 2016-07-21 | 2016-07-21 | Contact panel and preparation method thereof, contactor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610582794.6A CN106201146A (en) | 2016-07-21 | 2016-07-21 | Contact panel and preparation method thereof, contactor control device |
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| CN106201146A true CN106201146A (en) | 2016-12-07 |
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Family Applications (1)
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| CN201610582794.6A Pending CN106201146A (en) | 2016-07-21 | 2016-07-21 | Contact panel and preparation method thereof, contactor control device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107688410A (en) * | 2017-09-12 | 2018-02-13 | 京东方科技集团股份有限公司 | Touch-control structure and preparation method thereof and touch base plate |
| CN108170312A (en) * | 2017-12-27 | 2018-06-15 | 上海天马有机发光显示技术有限公司 | A kind of display panel and display device |
| CN109407883A (en) * | 2018-09-27 | 2019-03-01 | 合肥鑫晟光电科技有限公司 | A kind of touch screen and preparation method thereof, display device |
| CN109545085A (en) * | 2018-11-22 | 2019-03-29 | 武汉天马微电子有限公司 | Display panel and display device |
| CN110865737A (en) * | 2019-11-15 | 2020-03-06 | 京东方科技集团股份有限公司 | Touch substrate and display device |
| CN112612370A (en) * | 2020-12-11 | 2021-04-06 | 上海天马有机发光显示技术有限公司 | Touch substrate, touch display panel and touch display device |
| CN112791753A (en) * | 2019-11-13 | 2021-05-14 | 京东方科技集团股份有限公司 | Microfluidic chip, manufacturing method thereof and microfluidic device |
| CN113504841A (en) * | 2021-05-25 | 2021-10-15 | 昆山国显光电有限公司 | Touch display panel and touch display device |
| CN108196736B (en) * | 2018-01-03 | 2021-10-26 | 上海天马有机发光显示技术有限公司 | Touch display panel and touch display device |
| CN114661178A (en) * | 2020-12-23 | 2022-06-24 | 京东方科技集团股份有限公司 | Touch structure and display device |
| WO2022133820A1 (en) * | 2020-12-23 | 2022-06-30 | Boe Technology Group Co., Ltd. | Touch control structure and display apparatus |
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| CN110865737B (en) * | 2019-11-15 | 2021-12-28 | 京东方科技集团股份有限公司 | Touch substrate and display device |
| US11875007B2 (en) | 2019-11-15 | 2024-01-16 | Boe Technology Group Co., Ltd. | Touch substrate and display device |
| CN112612370A (en) * | 2020-12-11 | 2021-04-06 | 上海天马有机发光显示技术有限公司 | Touch substrate, touch display panel and touch display device |
| CN112612370B (en) * | 2020-12-11 | 2024-04-02 | 武汉天马微电子有限公司 | Touch substrate, touch display panel and touch display device |
| CN114661178A (en) * | 2020-12-23 | 2022-06-24 | 京东方科技集团股份有限公司 | Touch structure and display device |
| WO2022133820A1 (en) * | 2020-12-23 | 2022-06-30 | Boe Technology Group Co., Ltd. | Touch control structure and display apparatus |
| GB2610525A (en) * | 2020-12-23 | 2023-03-08 | Boe Technology Group Co Ltd | Touch control structure and display apparatus |
| US11755161B2 (en) | 2020-12-23 | 2023-09-12 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Touch control structure and display apparatus |
| CN113504841A (en) * | 2021-05-25 | 2021-10-15 | 昆山国显光电有限公司 | Touch display panel and touch display device |
| CN113504841B (en) * | 2021-05-25 | 2024-02-27 | 昆山国显光电有限公司 | Touch display panel and touch display device |
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Application publication date: 20161207 |