CN107688406A - Touch-screen, electronic installation and touch-screen preparation method - Google Patents
Touch-screen, electronic installation and touch-screen preparation method Download PDFInfo
- Publication number
- CN107688406A CN107688406A CN201610638939.XA CN201610638939A CN107688406A CN 107688406 A CN107688406 A CN 107688406A CN 201610638939 A CN201610638939 A CN 201610638939A CN 107688406 A CN107688406 A CN 107688406A
- Authority
- CN
- China
- Prior art keywords
- contact conductor
- touch
- protective layer
- insulating protective
- screen
- 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
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—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
- G06F2203/04107—Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds
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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)
- Push-Button Switches (AREA)
Abstract
The present invention relates to a kind of touch-screen, electronic installation and touch-screen preparation method; the touch-screen includes glass substrate, insulating protective layer and flexible PCB provided with contact conductor; the contact conductor electrically connects with the flexible PCB in binding region; the insulating protective layer is covered on the contact conductor in the binding region; and it is covered in the insulating protective layer on the contact conductor and offers and electrically connected for the exposed conductive window of the part contact conductor, the contact conductor by the conductive window with the flexible PCB.Insulating protective layer covering contact conductor in the binding region of above-mentioned touch-screen; contact conductor in binding region is protected by insulating protective layer; contact conductor is prevented to be oxidized; and it is covered in the insulating protective layer on contact conductor and offers for the exposed conductive window of partial electrode lead; the electrical connection of contact conductor and flexible PCB is realized while guard electrode lead, makes the touch-control performance of touch-screen relatively reliable perfect.
Description
Technical field
The present invention relates to technical field of touch control, more particularly to touch-screen, electronic installation and touch-screen preparation method.
Background technology
With the development of electronic science and technology, people increasingly pay attention to touch-screen, and common capacitive touch screen integrates
The method of touch function layer includes following two：First, touch function layer is integrated in into substrate surface, touch panel is formed, then
Touch panel is fitted in lid surface again, forms touch-screen；Another kind is that touch function layer is integrated in into lid surface, is formed
Touch protecgulum.No matter the touch-screen of which kind of structure, be required for electrically connecting touch function layer with FPC, work(will be touched
The touch information that ergosphere receives feeds back to display module.Before touch-screen electrically connects with FPC, it is necessary first to
In manufacturing process, the multiple electrodes Pin arrangement in touch function layer with touch electrode is formed into bindings bit, then by flexible wires
Road plate electrically connects with bindings bit, and the bindings bit junction of flexible PCB and contact conductor is binding region.
As shown in Figures 5 and 6, in general touch-screen includes contact conductor 12, insulating protective layer 30 and flexible PCB
50, conductive window 32 is offered on insulating protective layer 30, it is still, conductive for electrode electrically connected lead 12 and flexible PCB 50
The side of contact conductor 12 at window 32 is exposed to be oxidized easily in atmosphere, and filling conducting resinl, leads in conductive window 32
The sealing property of electric glue is bad, and contact conductor 12 is also more easily damaged.
The content of the invention
Based on this, it is necessary to the problem of being more easily damaged for the contact conductor of in general touch-screen binding region, there is provided
A kind of touch-screen, electronic installation and touch-screen preparation method.
A kind of touch-screen, including the glass substrate provided with contact conductor, insulating protective layer and flexible PCB, the electrode
Lead electrically connects with the flexible PCB in binding region, and the insulating protective layer covers the electricity in the binding region
On the lead of pole, and be covered in the insulating protective layer on the contact conductor offer it is exposed for the part contact conductor
Conductive window, the contact conductor are electrically connected by the conductive window with the flexible PCB.
Insulating protective layer covering contact conductor in the binding region of above-mentioned touch-screen, is protected by insulating protective layer and bound
Contact conductor in region, prevents contact conductor to be oxidized, and is covered in the insulating protective layer on contact conductor and offers for portion
The exposed conductive window of sub-electrode lead, the electrical connection of contact conductor and flexible PCB is realized while guard electrode lead, is made
The touch-control performance of touch-screen is relatively reliable perfect.
In one of the embodiments, it is characterised in that the contact conductor includes spaced more successively, per phase
The insulating protective layer is filled between adjacent two contact conductors.
In one of the embodiments, the conductive window correspond to the more contact conductors be provided with it is multiple, it is each described
The conducting resinl with the corresponding contact conductor electrical connection is filled with conductive window.
In one of the embodiments, the conductive window is obtained by being exposed on the insulating protective layer.
In one of the embodiments, the insulating protective layer is made up of organic or inorganic insulating materials.
In one of the embodiments, the insulating materials is silica.
In one of the embodiments, the material of the contact conductor is metallic copper or MoAlMo.
A kind of electronic installation, wraps and states touch-screen.
A kind of touch-screen preparation method, comprises the following steps：
Electrode and contact conductor are set on the glass substrate；
Insulating protective layer is applied on the glass substrate, insulating protective layer is covered the electrode and the contact conductor；
Exposure obtains conductive window on the insulating protective layer described in binding region on contact conductor；
Conducting resinl is filled in the obtained conductive window, flexible PCB is passed through the conduction with the contact conductor
Conducting resinl electrical connection in window.
In one of the embodiments, the contact conductor includes spaced more, and the conductive window corresponds to more
The contact conductor is provided with multiple, and the insulating protective layer is filled per between adjacent two contact conductors.
Brief description of the drawings
Fig. 1 is the structural representation of touch-screen in a specific embodiment of the invention；
Fig. 2 is the schematic cross-section of the binding region of touch-screen shown in Fig. 1；
Fig. 3 is the structural representation of touch-screen binding region shown in Fig. 1；
Fig. 4 is the flow chart of touch-screen preparation method in a specific embodiment of the invention；
Fig. 5 is the structural representation of traditional touch-screen binding region；
Fig. 6 is the schematic cross-section of touch-screen binding region traditional shown in Fig. 5.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
As shown in Figure 1, Figure 2 and Figure 3, the touch-screen 100 in a specific embodiment of the invention, including provided with contact conductor 12
Glass substrate 10, insulating protective layer 30 and flexible PCB 50, contact conductor 12 and flexible PCB 50 are in binding region electricity
Connection, insulating protective layer 30 are covered on the contact conductor 12 in binding region, and the insulation being covered on contact conductor 12 is protected
Sheath 30 offers passes through conductive window 32 and flexible PCB for the exposed conductive window 32 of partial electrode lead 12, contact conductor 12
50 electrical connections.
Insulating protective layer 30 in the binding region of above-mentioned touch-screen 100 covers contact conductor 12, passes through insulating protective layer
Contact conductor 12 in 30 protection binding regions, prevents contact conductor 12 to be oxidized, and the insulation being covered on contact conductor 12
Protective layer 30 is offered for the exposed conductive window 32 of partial electrode lead 12, realizes contact conductor while guard electrode lead 12
12 with the electrical connection of flexible PCB 50, make the touch-control performance of touch-screen 100 relatively reliable perfect.
Specifically, the material of contact conductor 12 is metallic copper or MoAlMo etc., and insulating protective layer is exhausted by organic or inorganic
Edge material is made, and insulating materials is silica etc., is not limited herein.
The contact conductor 12 of touch-screen 100 includes spaced more successively, often between adjacent two contact conductors 12
Fill insulating protective layer 30, the side of guard electrode lead 12；The corresponding more contact conductors 12 of conductive window 32 be provided with it is multiple,
Filled with the conducting resinl electrically connected with contact conductor 12 in each conductive window 32, contact conductor 12 and flexibility are realized by conducting resinl
The electrical connection of circuit board 50.
As shown in Figures 5 and 6, traditional touch-screen binding region, in the corresponding more contact conductors 12 of insulating protective layer 30
Place only opens a conductive window 32, and conductive window 32 is all around set around more contact conductors 12, the adjacent spaces in binding region
There is no insulation protection measure between the contact conductor 12 of setting, the side of contact conductor 12 can not obtain insulation protection, for gold
The active metal electrode lead of attribute energy, it is easy to be oxidized；The present invention as shown in Figures 2 and 3, in touch-screen binding region
Insulating protective layer 30 is wrapped up in the more peripheries of contact conductor 12, and more contact conductors 12 correspond and open up multiple conductive windows
32, make, comprehensively to protect each contact conductor 12, to prevent electrode also by insulation set between adjacent two contact conductors 12
Lead 12 is oxidized, and makes the touch-control performance of touch-screen 100 more reliable and more stable.
A kind of electronic installation includes above-mentioned touch-screen 100, and electronic installation can be mobile phone, flat board etc..
As shown in figure 4, the present invention also provides a kind of preparation method of above-mentioned touch-screen 100, it comprises the following steps：
S1：Electrode and contact conductor 12 are first set on the glass substrate 10.
Specifically, contact conductor 12 is arranged on the surrounding of glass-base 10, and contact conductor 12 includes more of gap setting.
S2：Insulating protective layer 30 is applied on the glass substrate 10, insulating protective layer 30 is covered electrode and contact conductor 12.
Specifically, insulating protective layer 30 covers electrode and contact conductor 12, is filled between every adjacent two contact conductors
Insulating protective layer 30.
S3：The exposure of insulating protective layer 30 in binding region on contact conductor 12 obtains conductive window 32；
Specifically, corresponding more tops with contact conductor 12 offer multiple conductive windows 32, make the part electricity of binding region
Pole lead 12 is exposed.
S4：Filling conducting resinl, makes flexible PCB 50 pass through leading in conductive window 32 with contact conductor 12 in conductive window 32
Electric glue electrical connection.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of touch-screen, it is characterised in that including the glass substrate provided with contact conductor, insulating protective layer and flexible circuit
Plate, the contact conductor electrically connect with the flexible PCB in binding region, and the insulating protective layer covers the binding area
On the contact conductor in domain, and it is covered in the insulating protective layer on the contact conductor and offers for the part electricity
The exposed conductive window of pole lead, the contact conductor are electrically connected by the conductive window with the flexible PCB.
2. touch-screen according to claim 1, it is characterised in that the contact conductor includes spaced more successively
Root, often it is filled with the insulating protective layer between adjacent two contact conductors.
3. touch-screen according to claim 2, it is characterised in that the conductive window corresponds to the more contact conductors and set
There is multiple, the interior conducting resinl being filled with the corresponding contact conductor electrical connection of each conductive window.
4. touch-screen according to claim 1, it is characterised in that the conductive window on the insulating protective layer by exposing
Light obtains.
5. touch-screen according to claim 1, it is characterised in that the insulating protective layer is by organic or inorganic insulating materials
It is made.
6. touch-screen according to claim 5, it is characterised in that the insulating materials is silica.
7. touch-screen according to claim 1, it is characterised in that the material of the contact conductor be metallic copper or
MoAlMo。
8. a kind of electronic installation, it is characterised in that including the touch-screen described in any one in claim 1~7.
9. a kind of touch-screen preparation method, it is characterised in that comprise the following steps：
Electrode and contact conductor are set on the glass substrate；
Insulating protective layer is applied on the glass substrate, insulating protective layer is covered the electrode and the contact conductor；
Exposure obtains conductive window on the insulating protective layer described in binding region on contact conductor；
Conducting resinl is filled in the obtained conductive window, flexible PCB is passed through with the contact conductor in the conductive window
The conducting resinl electrical connection.
10. touch-screen preparation method according to claim 9, it is characterised in that the contact conductor includes being arranged at intervals
More, the conductive window corresponds to the more contact conductors and is provided with multiple, is filled out per between adjacent two contact conductors
Fill the insulating protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610638939.XA CN107688406A (en) | 2016-08-04 | 2016-08-04 | Touch-screen, electronic installation and touch-screen preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610638939.XA CN107688406A (en) | 2016-08-04 | 2016-08-04 | Touch-screen, electronic installation and touch-screen preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107688406A true CN107688406A (en) | 2018-02-13 |
Family
ID=61151141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610638939.XA Pending CN107688406A (en) | 2016-08-04 | 2016-08-04 | Touch-screen, electronic installation and touch-screen preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107688406A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110489017A (en) * | 2019-09-27 | 2019-11-22 | 业成科技（成都）有限公司 | Touch screen, touching display screen and intelligent terminal |
| CN111355037A (en) * | 2020-02-17 | 2020-06-30 | 南昌欧菲显示科技有限公司 | Binding structure, binding method and electronic device |
Citations (5)
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| CN202693965U (en) * | 2012-07-25 | 2013-01-23 | 北京京东方光电科技有限公司 | Array substrate and display device |
| CN103294313A (en) * | 2013-05-16 | 2013-09-11 | 城步新鼎盛电子科技有限公司 | OGS (one glass solution) capacitive touch screen and method for manufacturing same |
| CN103412669A (en) * | 2013-04-12 | 2013-11-27 | 深圳欧菲光科技股份有限公司 | Touch screen and preparation method thereof |
| CN103425348A (en) * | 2013-08-09 | 2013-12-04 | 南昌欧菲光科技有限公司 | Protection cover plate, touch screen and manufacturing method of touch screen |
| US20160147374A1 (en) * | 2008-08-06 | 2016-05-26 | Japan Display Inc. | Display device with touch panel having x, y and dummy electrodes |
-
2016
- 2016-08-04 CN CN201610638939.XA patent/CN107688406A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160147374A1 (en) * | 2008-08-06 | 2016-05-26 | Japan Display Inc. | Display device with touch panel having x, y and dummy electrodes |
| CN202693965U (en) * | 2012-07-25 | 2013-01-23 | 北京京东方光电科技有限公司 | Array substrate and display device |
| CN103412669A (en) * | 2013-04-12 | 2013-11-27 | 深圳欧菲光科技股份有限公司 | Touch screen and preparation method thereof |
| CN103294313A (en) * | 2013-05-16 | 2013-09-11 | 城步新鼎盛电子科技有限公司 | OGS (one glass solution) capacitive touch screen and method for manufacturing same |
| CN103425348A (en) * | 2013-08-09 | 2013-12-04 | 南昌欧菲光科技有限公司 | Protection cover plate, touch screen and manufacturing method of touch screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110489017A (en) * | 2019-09-27 | 2019-11-22 | 业成科技（成都）有限公司 | Touch screen, touching display screen and intelligent terminal |
| CN111355037A (en) * | 2020-02-17 | 2020-06-30 | 南昌欧菲显示科技有限公司 | Binding structure, binding method and electronic device |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20180213 |