CN105700725A - Touch control panel structure - Google Patents
Touch control panel structure Download PDFInfo
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- CN105700725A CN105700725A CN201410704794.XA CN201410704794A CN105700725A CN 105700725 A CN105700725 A CN 105700725A CN 201410704794 A CN201410704794 A CN 201410704794A CN 105700725 A CN105700725 A CN 105700725A
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Abstract
The invention relates to a touch control panel structure, which comprises a transparent base plate, wherein a shielding layer and a touch control electrode layer are arranged at one side of the transparent base plate; the touch control electrode layer of the part extends to the position of the shielding layer of the second side; a conducting wire layer is arranged at the other side of the shielding layer; an integrated circuit is arranged in a position of one side of the shielding layer, and is electrically connected with the touch control electrode layer and the conducting wire layer at the same time; and the conducting wire layer is electrically connected with a soft base plate. Therefore the integrated circuit is arranged at a non-contact control region and is electrically connected with the touch control electrode layer and the conducting wire layer; connecting pin positions and the application area can be relatively reduced through electric connecting parts of the soft base plate and the conducting wire layer; the occasion of interference formation of the soft base plate and the integrated circuit during the mechanism assembling can be reduced; and the generation of a condition of poor contact of the integrated circuit due to the bending and the folding of the soft base plate can be avoided.
Description
Technical field
The present invention relates to a kind of touch panel structure provided, espespecially a kind of signal connecting pin position of reducing sets interference chance with reduction group and can avoid the touch panel structure provided of integrated circuit loose contact。
Background technology
Along with developing rapidly of information technology and communication network, electronics and IT products are popularized in individual gradually, relative contact panel also develops rapidly simultaneously, contact panel is according to the difference of its principle of induction now, main region is divided into resistance-type, condenser type, electromagnetic type and optical profile type etc. four kinds, wherein capacitor-type touch panel structure tool is dust-proof, the characteristics such as fire prevention and high-resolution, thus be used widely, this capacitance type touch-control panel action principle, mainly confirm contacting points position according to electric capacitance change, utilize the close to producing capacitive electrical change between electrode of touch control object (such as conductors such as fingers), and determine the coordinate of contact point。
The capacitance type touch-control panel main flow become in touch technology gradually, and it is applied in the middle of every electronics and IT products, such as hands machine, tablet PC, walkman, portable electric device (equipment), various display, monitor etc., its principle of the electronics and IT products of such capacitance type touch-control panel is for utilizing between (indium tin oxide) transparency electrode of IT0 on capacitance type touch-control panel and human finger or conductive body, the capacitive sensing formed because of contact, and after the computing by control IC, transfer the coordinate data being available for operating system interpretation to, and then record the change in location of finger and click situation, with the purpose reaching manipulation。
Refer to shown in Fig. 1 and Fig. 2, floor map and the side view of flexible base plate is connected for prior art touch control unit, described touch control unit 1 has one first side 11 and one second side 12, and this position, the second side 12 is electrically connected with a flexible base plate 13, this flexible base plate 13 is provided with 131, multiple electronics unit and a control IC132, and this control IC132 is electrically connected described touch control unit 1 and system end by flexible base plate 13, and when human finger or conductive body are after touch control unit 1 forms capacitive sensing, its sensor signal is by controlling its coordinate data of IC132 computing interpretation, and then record the change in location of finger and the purpose clicking situation with reach manipulation, also therefore its flexible base plate 13 is arranged described to be controlled when controlling IC132 IC132 to arrange position taken into consideration, in turn result in the installation space that large-area flexible base plate 13 need to be used also to need to increase its flexible base plate 13, and the signal connecting pin position between its flexible base plate 13 and touch control unit 1 also needs to meet it and controls IC132 and increase setting, also therefore easily cause its flexible base plate 13 to set mechanism with group when setting with inter-agency group and cause the chance of interference, more and the bending degree that formed when group sets of flexible base plate 13 will also result in the situation controlling IC132 loose contact and produce。
Therefore, how will solving above-mentioned existing problem and disappearance, the inventor being this case and the relevant manufactures being engaged in the industry are desired most ardently the place, direction that research improves。
Summary of the invention
Therefore, for solving the shortcoming of above-mentioned prior art, the main purpose of the present invention, it is provided that a kind of signal connecting pin position of reducing sets interference chance with reduction group and can avoid the touch panel structure provided of integrated circuit loose contact。
There is provided a kind of touch panel structure provided for reaching the above-mentioned purpose present invention, including: a transparency carrier, there is one first side and one second side, and define a Touch Zone and a non-touch-control district in central position respectively with lateral location place；One shielding layer, is located at the non-touch-control district of described second side；One touch control electrode layer, is located at the Touch Zone of this second side and extends partially into the shielding layer position of this second side；One conductor layer, is located at the side of this shielding layer this second side contrary；One integrated circuit, is located at this non-touch-control district and is electrically connected described touch control electrode layer and conductor layer；And a flexible base plate, it is located at this non-touch-control district and is electrically connected described conductor layer。
Described flexible base plate and wire interlayer have a conductive adhesive layer, and are electrically connected with this conductor layer by this conductive adhesive layer。
More include an insulating barrier, this insulating barrier coating part touch control electrode layer, and its insulating barrier is relatively arranged on the side of this touch control electrode layer this shielding layer contrary and transparency carrier。
Described touch control electrode layer is by set by the mode of screen painting and offset printing any of which printing process, and its touch control electrode layer is the group that indium tin oxide (lndiumTinOxide, ITO) and nm silver and indium-zinc oxide and indium stannum zinc oxide and hafnium oxide and zinc oxide and aluminium oxide and aluminum tin-oxide and aluminum zinc oxide and cadmium tin-oxide and cadmium zinc oxide form。
Described shielding layer is formed by being coated with the mode of ink。
Described conductor layer selects by silver slurry printing or sputter any of which mode molding。
Described insulating barrier passes through screen painting and offset printing any of which mode molding。
The material of described transparency carrier is chosen as glass, polyethylene terephthalate, Merlon, polyethylene, polrvinyl chloride, polypropylene, polystyrene, polymethyl methacrylate and cyclic olefine copolymer any of which material。
Described integrated circuit is touch-control IC (IntegratedCircuit, IC)。
Described integrated circuit and described conductor layer and this touch control electrode interlayer have described conductive adhesive layer, and are electrically connected described touch control electrode layer and conductor layer by described conductive adhesive layer。
Whereby, described integrated circuit system is arranged at described non-touch-control district and is electrically connected described touch control electrode layer and conductor layer, and its flexible base plate relative can reduce its connecting pin position with conductor layer electrical connection part and reduces its application area, also therefore can reduce its flexible base plate and integrated circuit and form the chance interfered when mechanism's group sets, cause the situation of loose contact to produce with integrated circuit can be avoided because of flexible base plate bending。
Accompanying drawing explanation
Fig. 1 is the floor map that prior art touch control unit connects flexible base plate；
Fig. 2 is the side view that prior art touch control unit connects flexible base plate；
Fig. 3 is the floor map of the touch panel structure provided preferred embodiment of the present invention；
Fig. 4 is the cross-sectional schematic of the touch panel structure provided preferred embodiment of the present invention。
Symbol description
Touch panel structure provided 2
Transparency carrier 3
First side 31
Second side 32
Touch Zone 33
Non-touch-control district 34
Shielding layer 4
Touch control electrode layer 5
Conductor layer 6
Conductive adhesive layer 61
Headspace 62
Integrated circuit 7
Flexible base plate 8
Electronic component 81
Detailed description of the invention
The above-mentioned purpose of the present invention and structure thereof and characteristic functionally, will be explained according to the preferred embodiment of institute's accompanying drawings。
The present invention is a kind of touch panel structure provided, refers to shown in Fig. 3 and Fig. 4, shows floor map and the cross-sectional schematic of touch panel structure provided 2 preferred embodiments of the present invention；Wherein said touch panel structure provided 2 include transparency carrier 3 and shielding layer 4 and touch control electrode layer 5 and conductor layer 6 and integrated circuit 7 and a flexible base plate 8；
Wherein said transparency carrier 3 mainly has the second side 32 of one first side 31 and this first side 31 contrary, and this transparency carrier 3 defines a Touch Zone 33 in central position and defines a non-touch-control district 34 with lateral location place, and the material of this transparency carrier 3 preferably implements to be explain with glass in this, but it is not limited thereto, also may be selected to be polyethylene terephthalate (PolyethyleneTerephthalate, PET), Merlon (PolyCarbonate, PC), polyethylene (polyethylene, PE), polrvinyl chloride (PolyVinylChloride, PVC), polypropylene (PolyPropylene, PP), polystyrene (PolyStyrene, PS), polymethyl methacrylate (Polymethylmethacrylate, PMMA), cyclic olefine copolymer (cycloolefincoplymer, COC) any of which material。
And this shielding layer 4 is arranged at the second side 32 of described transparency carrier 3 and is relatively arranged on position, described non-touch-control district 34, and this transparency carrier 3 on to be coated with the region deviding of described shielding layer 4 be described non-touch-control district 34, otherwise, the region deviding not being coated with described shielding layer 4 on this transparency carrier 3 is described Touch Zone 33, and the shielding layer 4 of the present embodiment can be for example and adopts the material printing of opaque (printing opacity) and insulation or coating to form。
Described touch control electrode layer 5 is arranged at the second side 32 of described transparency carrier 3 and is relatively arranged on position, described Touch Zone 33, the touch control electrode layer 5 of another part is then extended to described shielding layer 4 this transparency carrier 3 opposite side position relative by the second position, side 32, and its touch control electrode layer 5 is indium tin oxide (IndiumTinOxide, or antimony tin oxide (AntimonyTinOxide ITO), or indium-zinc oxide (indiumzincoxide, IZO) thin film ATO)；And described touch control electrode layer 5 is formed on this second side 32 and shielding layer 4 with sputtering way in this preferred embodiment, but it is not limited thereto, in time being embodied as, also optional to be formed in the way of being coated with gel, plating, sputter or evaporation on this second side 32 and shielding layer 4, close first Chen Ming；This part touch control electrode layer 5 another this shielding layer 4 contrary has more an insulating barrier with position, transparency carrier 3 side, touch control electrode layer 5 described in this insulating barrier coating part, and its insulating barrier by screen painting and offset printing or pastes any of which mode from shape and takes shape on described touch control electrode layer 5。
Described conductor layer 6 is arranged at described non-touch-control district 34 and is relatively arranged on the position, side of described shielding layer 4 this second side 32 contrary, and also there is between this conductor layer 6 and described touch control electrode layer 5 headspace 62, wherein this conductor layer 6 selects by silver slurry printing or sputter any of which mode molding, and this relative shielding layer 4 opposite side position of conductor layer 6 has a conductive adhesive layer 61, this conductive adhesive layer 61 conductive adhesive layer 61 is anisotropic conductive film (AnisotropicConductiveFilm, or aeolotropic conductive (Anisotropicconductivepaste ACF), ACP)。
Described integrated circuit 7 is touch-control IC (IntegratedCircuit, IC), and this integrated circuit 7 is be arranged at described non-touch-control district 34 and be relatively arranged on described conductor layer 6 this shielding layer 4 side position contrary to touch control electrode layer 5, and this integrated circuit 7 is headspace 62 position being arranged between described conductor layer 6 and this touch control electrode layer 5, and it is provided with again described conductive adhesive layer 61 between its integrated circuit 7 and described conductor layer 6 and this touch control electrode layer 5, this conductive adhesive layer 61 can make its integrated circuit 7 be electrically connected described conductor layer 6 and touch control electrode layer 5 simultaneously and be attached at described conductor layer 6 and touch control electrode layer 5。
Described flexible base plate 8 is separately provided with multiple electronic component 81, and this flexible base plate 8 is located at this non-touch-control district 34 and is attached at described conductive adhesive layer 61, this conductive adhesive layer 61 opposite side is described conductor layer 6, so that its flexible base plate 8 attaches and is electrically connected described conductor layer 6 by described conductive adhesive layer 61, wherein this conducting resinl is anisotropic conductive film (AnisotropicConductiveFilm, or aeolotropic conductive (Anisotropicconductivepaste, ACP) ACF)。
Headspace 62 position in described non-touch-control district 34 wherein it is arranged at by described integrated circuit 7, and be electrically connected with described touch control electrode layer 5 and conductor layer 6 simultaneously, its flexible base plate 8 is then electrically connected described integrated circuit 7 by described conductive adhesive layer 61 with conductor layer 6, with when human finger or conductive body are after touch control electrode layer 5 forms capacitive sensing, its sensor signal is judged its coordinate data by integrated circuit 7 computing, and its coordinate data is sent by flexible base plate 8, and then record the change in location of finger and the purpose clicking situation with reach manipulation, also it is arranged at described non-touch-control district 34 by its integrated circuit 7 and is electrically connected described touch control electrode layer 5 and conductor layer 6, and its flexible base plate 8 relative can reduce its connecting pin position with conductor layer 6 electrical connection part and reduces its application area, also therefore can reduce its flexible base plate 8 and integrated circuit 7 and form the chance interfered when mechanism's group sets, and then integrated circuit 7 can be avoided to cause the situation of loose contact or breaking-up to produce because flexible base plate 8 bends。
Although embodiment of the present invention are disclosed as above, but listed utilization that it is not restricted in description and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited to specific details and shown here as the legend with description。
Claims (10)
1. one kind touch panel structure provided, including:
One transparency carrier, has one first side and one second side, and defines a Touch Zone and a non-touch-control district in central position respectively with lateral location place；
One shielding layer, is located at the non-touch-control district of described second side；
One touch control electrode layer, is located at the Touch Zone of this second side and extends partially into the shielding layer position of this second side；
One conductor layer, is located at the side of this shielding layer this second side contrary；
One integrated circuit, is located at this non-touch-control district and is electrically connected described touch control electrode layer and conductor layer；And
One flexible base plate, is located at this non-touch-control district and is electrically connected described conductor layer。
2. touch panel structure provided as claimed in claim 1, wherein said flexible base plate and wire interlayer have a conductive adhesive layer, and are electrically connected with this conductor layer by this conductive adhesive layer。
3. touch panel structure provided as claimed in claim 1, more include an insulating barrier, this insulating barrier coating part touch control electrode layer, and its insulating barrier is relatively arranged on the side of this touch control electrode layer this shielding layer contrary and transparency carrier。
4. touch-control module structure as claimed in claim 1, wherein said touch control electrode layer is by set by the mode of screen painting and offset printing any of which printing process, and its touch control electrode layer is the group that indium tin oxide and nm silver and indium-zinc oxide and indium stannum zinc oxide and hafnium oxide and zinc oxide and aluminium oxide and aluminum tin-oxide and aluminum zinc oxide and cadmium tin-oxide and cadmium zinc oxide form。
5. touch-control module structure as claimed in claim 1, wherein said shielding layer is formed by being coated with the mode of ink。
6. touch-control module structure as claimed in claim 1, wherein said conductor layer selects by silver slurry printing or sputter any of which mode molding。
7. touch-control module structure as claimed in claim 3, wherein said insulating barrier passes through screen painting and offset printing any of which mode molding。
8. touch-control module structure as claimed in claim 1, the material of wherein said transparency carrier is chosen as glass, polyethylene terephthalate, Merlon, polyethylene, polrvinyl chloride, polypropylene, polystyrene, polymethyl methacrylate and cyclic olefine copolymer any of which material。
9. touch-control module structure as claimed in claim 1, wherein said integrated circuit is touch-control IC。
10. touch-control module structure as claimed in claim 2, wherein said integrated circuit and described conductor layer and this touch control electrode interlayer have described conductive adhesive layer, and are electrically connected described touch control electrode layer and conductor layer by described conductive adhesive layer。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410704794.XA CN105700725B (en) | 2014-11-27 | 2014-11-27 | It is touch panel structure provided |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410704794.XA CN105700725B (en) | 2014-11-27 | 2014-11-27 | It is touch panel structure provided |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105700725A true CN105700725A (en) | 2016-06-22 |
| CN105700725B CN105700725B (en) | 2018-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410704794.XA Active CN105700725B (en) | 2014-11-27 | 2014-11-27 | It is touch panel structure provided |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294238A (en) * | 2012-03-01 | 2013-09-11 | 瀚宇彩晶股份有限公司 | Touch control display device |
| CN203894721U (en) * | 2014-06-06 | 2014-10-22 | 深圳莱宝高科技股份有限公司 | Touch control display |
| CN204203938U (en) * | 2014-11-27 | 2015-03-11 | 林志忠 | Touch panel structure provided |
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2014
- 2014-11-27 CN CN201410704794.XA patent/CN105700725B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294238A (en) * | 2012-03-01 | 2013-09-11 | 瀚宇彩晶股份有限公司 | Touch control display device |
| CN203894721U (en) * | 2014-06-06 | 2014-10-22 | 深圳莱宝高科技股份有限公司 | Touch control display |
| CN204203938U (en) * | 2014-11-27 | 2015-03-11 | 林志忠 | Touch panel structure provided |
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| Publication number | Publication date |
|---|---|
| CN105700725B (en) | 2018-11-02 |
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