CN204102097U - Contactor control device - Google Patents
Contactor control device Download PDFInfo
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- CN204102097U CN204102097U CN201420393018.8U CN201420393018U CN204102097U CN 204102097 U CN204102097 U CN 204102097U CN 201420393018 U CN201420393018 U CN 201420393018U CN 204102097 U CN204102097 U CN 204102097U
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- 230000006698 induction Effects 0.000 claims abstract description 181
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 100
- 229920005989 resin Polymers 0.000 claims description 52
- 239000011347 resin Substances 0.000 claims description 52
- 230000003287 optical effect Effects 0.000 claims description 27
- 239000004568 cement Substances 0.000 claims description 23
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 16
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 11
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 11
- 230000003746 surface roughness Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
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- 229920000139 polyethylene terephthalate Polymers 0.000 description 5
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- 239000003292 glue Substances 0.000 description 4
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- 239000004793 Polystyrene Substances 0.000 description 1
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Abstract
The utility model provides a kind of contactor control device, comprise: a flexible base plate unit, the induction line layer, be arranged on this flexible base plate unit to be arranged on this flexible base plate unit and to be electrically connected the signal line layer of this induction line layer, and the thermoplastic resin layer unit of this signal line layer of a local complexity.The resistance of the line layer of contactor control device can be avoided to promote because using through bending for a long time or repeatedly lower, and slow down the problem of the running stability deficiency of contactor control device.
Description
Technical field
The utility model relates to a kind of contactor control device (touch device).
Background technology
In recent years, along with touch technology constantly develops, contactor control device has been widely used in the various electronic products such as such as mobile phone, personal digital assistant (PDA), game machine input interface, computer touch screen.In actual applications, contactor control device normally combines with a flat-panel screens (flat panel display, FPD) and forms contact panel (touch panel), to be installed on various electronic product.User, through contact panel input data and instruction, instead of the such as conventional input devices such as keyboard, slide-mouse, brings great convenience to user.
Generally speaking, the transparent conductive substrate of contactor control device is mainly formed with a transparency conducting layer with as an induction line layer on a transparency carrier, and the signal line layer of this induction line layer of electrical connection.Should be noted that herein, aforementioned transparent conductive layer is normally by the tin indium oxide enbrittled (indium tin oxide, be called for short ITO) made by, this signal line layer is then formed with the elargol (Ag paste) of bending by being difficult to keep out flexure.Therefore, even the contactor control device of existing deflection is under long-term bending flexure uses, the resistance of this induction line layer and this signal line layer will promote significantly, to make the contactor control device of existing deflection when the practical operation, still have the problem of stability deficiency.
Known through above-mentioned explanation, the electrical specification of improvement contactor control device, use lower with the resistance of the induction line layer and signal line layer of avoiding contactor control device because warp bends for a long time and promote, and slow down the problem of the running stability deficiency of contactor control device, be the person skilled of this technical field a difficult problem to be broken through.
Utility model content
Therefore, the object of the utility model, is namely providing a kind of contactor control device, causes resistance to promote, slow down the problem of the running stability deficiency of contactor control device to improve contactor control device because of bending.
So, the contactor control device of the utility model, comprise: a flexible base plate unit, be arranged at induction line layer on this flexible base plate unit, one to be arranged on this flexible base plate unit and to be electrically connected the signal line layer of this induction line layer, and the thermoplastic resin layer unit of this signal line layer of local complexity.
Preferably, this signal line layer has most part of path and most corresponding joint sheet section (bonding pad section) connecting each part of path, these part of paths are connected between this induction line layer and each joint sheet section, this thermoplastic resin layer unit covers the part of path of this signal line layer, and exposes each joint sheet section accordingly.
Preferably, this thermoplastic resin layer unit has most opening, this signal line layer has most part of path and most corresponding joint sheet section connecting each part of path, these part of paths are connected between this induction line layer and each joint sheet section, this thermoplastic resin layer unit covers a periphery of each joint sheet section of this signal line layer, and each opening exposes a zone line of each joint sheet section in local accordingly.
Preferably, this signal line layer is made up of elargol; This thermoplastic resin unit material comprise polyphenylene sulfide (polyphenylene sulfide, PPS), dielectric ink and photoresistance one of them; The thickness of this thermoplastic resin layer unit is between 8 μm to 24 μm.
Preferably, the utility model contactor control device also comprises the translucent resin layer unit that covers this induction line layer, and this induction line layer is made up of nano-silver thread (Ag nanowires).
Preferably, the thickness of this induction line layer is between 20nm to 150nm.
Preferably, the nano-silver thread of this induction line layer has a length between 1 μm to 50 μm, and a wire diameter between 20nm to 50nm.
Preferably, this translucent resin layer unit has an average surface roughness (average surface roughness, Ra), and Ra≤0.2 μm.
Preferably, the thickness of this translucent resin layer unit is between 80nm to 400nm.
Preferably, in one of the utility model contactor control device embodiment, also comprise one first optical cement (optical clear adhesive, OCA) layer.This flexible base plate unit has one first flexible base plate and one second flexible base plate that arrange in opposite directions, and the first flexible base plate and the second flexible base plate respectively have the wiring region that a visible area (visible area) and is adjacent to its visible area.This induction line layer has most first induction line and most second induction line, and these first induction lines and these the second induction lines are arranged at the visible area of this first flexible base plate and the visible area of this second flexible base plate respectively, and interlaced arrangement.This signal line layer comprises the first signal line that majority is electrically insulated from each other and the secondary signal circuit that majority is electrically insulated from each other, these first signal lines and these secondary signal circuits are connected respectively each first induction line and each second induction line, and are arranged at the wiring region of this first flexible base plate and the wiring region of this second flexible base plate respectively.This thermoplastic resin layer unit comprises first thermoplastic resin and second thermoplastic resin, these these first signal lines of the first thermoplastic resin local complexity, these these secondary signal circuits of the second thermoplastic resin local complexity.This first optical cement layer is fitted this first flexible base plate and this second flexible base plate of arranging in opposite directions.More preferably, in this embodiment of the utility model contactor control device, also comprise one second optical cement layer and a transparency protected cover plate, this second optical cement layer is fitted this second flexible base plate and this transparency protected cover plate.
Preferably, in another embodiment of the utility model contactor control device, also comprise most bridge circuit, and a translucent resin layer unit.This flexible base plate unit has first flexible base plate, and this first flexible base plate has the wiring region that a visible area and is adjacent to its visible area.This induction line layer has most first induction line and most second induction line, these first induction lines and these the second induction lines are arranged at the visible area of this first flexible base plate respectively, each first induction line has the induction section that majority is intervally installed, and most linkage section connecting its every two adjacent induction sections, each second induction line has the induction section of most spaced-apart relation, and each induction section of each second induction line lays respectively at the both sides of the linkage section of the first induction line.This translucent resin layer unit has the first translucent resin layer of these first induction lines of a covering and these the second induction lines, this the first translucent resin layer has most to perforation, and each pair of perforation is the both ends in opposite directions that position is in every two adjacent induction sections of each second induction line.These bridge circuits fill each pair of perforation respectively to be electrically connected every two adjacent induction sections of each second induction line.This signal line layer comprises the first signal line that majority is electrically insulated from each other and the secondary signal circuit that majority is electrically insulated from each other, these first signal lines and these secondary signal circuits are connected respectively each first induction line and each second induction line, and are arranged at the wiring region of this first flexible base plate respectively.This thermoplastic resin layer unit comprises one first thermoplastic resin and one second thermoplastic resin, these these first signal lines of the first thermoplastic resin local complexity, these these secondary signal circuits of the second thermoplastic resin local complexity.More preferably, in this another embodiment of the utility model contactor control device, also comprise one first optical cement layer, and a transparency protected cover plate, this first optical cement layer is fitted this first flexible base plate and this transparency protected cover plate.
Again more preferably, the transparency protected cover plate of these embodiments is selected from the planar substrates of 2 dimensions (2D), the curved substrate of 2.5 dimensions (2.5D), or the curved substrate of 3 dimensions (3D).
Again again more preferably, each first signal line and each secondary signal circuit of these embodiments of the utility model have the part of path joint sheet section that be connected its part of path corresponding to respectively, and the part of path of each first signal line and each secondary signal circuit is connected respectively each first induction line and each second induction line, this first thermoplastic resin and this second thermoplastic resin have these openings respectively, and each opening of this first thermoplastic resin exposes a zone line of the joint sheet section of each first signal line in local accordingly, each opening of this second thermoplastic resin exposes a zone line of the joint sheet section of each secondary signal circuit in local accordingly.
Effect of the utility model is, by thermoplastic resin layer unit and the translucent resin layer unit covering this induction line layer of this signal line layer of local complexity, the resistance of the line layer of contactor control device can be avoided to promote because using through bending for a long time or repeatedly lower, and slow down the problem of the running stability deficiency of contactor control device.
Accompanying drawing explanation
Fig. 1 faces partial sectional view, and one first embodiment of this contactor control device is described;
Fig. 2 is a partial perspective view, and most first induction line of this first embodiment of the utility model and the thin portion structure of most first signal line are described;
Fig. 3 is a partial perspective view, and most second induction line of this first embodiment of the utility model and the thin portion structure of most secondary signal circuit are described;
Fig. 4 faces partial sectional view, and one second embodiment of the utility model contactor control device is described;
Fig. 5 faces partial sectional view, and one the 3rd embodiment of the utility model contactor control device is described;
Fig. 6 is a partial perspective view, the thin portion structure of one of one the 4th embodiment that the utility model contactor control device is described the first functional membrane;
Fig. 7 is a partial perspective view, the thin portion structure of one of one the 4th embodiment that the utility model contactor control device is described the second functional membrane;
Fig. 8 is a local schematic top plan view, the thin portion structure of one of one the 5th embodiment that the utility model contactor control device is described induction line layer and a signal line layer;
Fig. 9 be along Fig. 8 straight line IX-IX acquired by partial schematic sectional view, the rete relation in the thin portion of the utility model the 5th embodiment is described;
Figure 10 is a local schematic top plan view, the thin portion structure of one of one the 6th embodiment that the utility model contactor control device is described induction line layer and a signal line layer;
Figure 11 is a resistance to bending frequency curve figure, and the electrical specification of the signal line layer of a comparative example 5 (CE5) of the utility model contactor control device is described; And
Figure 12 is a resistance to bending frequency curve figure, and the electrical specification of the signal line layer of a concrete example 5 (E5) of the contactor control device of the utility model deflection is described.
Primary symbols illustrates:
2 flexible base plate unit
21 first flexible base plates
211 visible areas
212 wiring region
22 second flexible base plates
221 visible areas
222 wiring region
3 induction line layers
31 first induction lines
311 induction sections
312 linkage sections
32 second induction line layers
321 induction sections
4 signal line layers
41 first signal lines
411 part of paths
412 joint sheet sections
42 secondary signal circuits
421 part of paths
422 joint sheet sections
5 thermoplastic resin layer unit
51 first thermoplastic resins
511 openings
52 second thermoplastic resins
521 openings
6 translucent resin layer unit
61 first translucent resin layers
611 perforations
62 second translucent resin layers
71 first flexible printed wiring boards
72 second flexible printed wiring boards
73 anisotropic conducting rubbers
81 first optical cement layer
82 second optical cement layer
9 transparency protected cover plates
91 bridge circuits
X first direction
Y second direction
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.Before the utility model is described in detail, should be noted that in the following description content, similar element represents with identical numbering.
Consulting Fig. 1, Fig. 2 and Fig. 3, the first embodiment of the utility model contactor control device, is be applied to a flat-panel screens (not shown).The utility model embodiment only illustrates with capacitive touch device, but not as limit.This first embodiment of the utility model comprises: a flexible base plate unit 2, one is arranged at the induction line layer 3 on this flexible base plate unit 2, one to be arranged on this flexible base plate unit 2 and to be electrically connected the signal line layer 4 of this induction line layer 3, the thermoplastic resin layer unit 5 of this signal line layer 4 of one local complexity, the translucent resin layer unit 6 of one this induction line layer 4 of covering, one first flexible printed wiring board (flexible printed circuit board, FPC board) 71, one second flexible printed wiring board 72, one first optical cement layer 81, one second optical cement layer 82, and a transparency protected cover plate 9.
Preferably, the material of thermoplastic resin layer unit 5 is the thermoplastic resin material compared with high-mechanical property, and such as dielectric ink, photoresistance, polyphenylene sulfide (PPS) etc., can adopt the techniques such as printing, coating, transfer printing to be formed on signal line layer 4.The thickness of thermoplastic resin layer unit 5 is between 8 μm to 24 μm.The thickness of translucent resin layer unit 6 is between 80nm to 400nm, and has an average surface roughness Ra, and Ra≤0.2 μm.It should be noted that, average surface roughness Ra≤0.2 μm of this translucent resin layer unit 6 of the utility model, can reduce the mist degree of this translucent resin layer unit 6 herein.More preferably, this translucent resin layer unit 6 is made up of thermal plastic high polymer glue, and this thermal plastic high polymer glue is translucent resin, such as polymethylmethacrylate (PMMA).In this first embodiment of the utility model, this thermoplastic resin layer unit 5 is polyphenylene sulfide (PPS); This thermal plastic high polymer glue is polymethylmethacrylate (PMMA).
More specifically, this flexible base plate unit 2 of this first embodiment of the utility model has first flexible base plate 21 and second flexible base plate 22 that arrange in opposite directions.First flexible base plate 21 and the second flexible base plate 22 have a visible area 211,221 respectively, and the wiring region 212,222 that is adjacent to its visible area 211,221, and usual wiring region 212,222 lays respectively at surrounding or at least side of visible area.In this first embodiment of the utility model, this flexible base plate unit 2 is made up of polyethylene terephthalate (polyethylene terephthalate, PET).
Induction line layer 3 has most first induction line 31 and most second induction line 32.These first induction lines 31 and these second induction lines 32 are arranged at the visible area 211 of this first flexible base plate 21 and the visible area 221 of this second flexible base plate 22 respectively, and the first induction line 31 and the interlaced arrangement of these the second induction lines 32.Concrete, these first induction lines 31 extend along a first direction X respectively, and along the second direction Y spaced-apart relation of an essence perpendicular to this first direction X.These second induction lines 32 are respectively along this second direction Y extension and along this first direction X spaced-apart relation.In this first embodiment of the utility model, this induction line layer 3 is made up of nano-silver thread, to improve the pliability of contactor control device; The thickness of this induction line layer 3 is between 20nm to 150nm; The nano-silver thread of this induction line layer 3 has a length between 1 μm to 50 μm, and a wire diameter between 20nm to 50nm.
This signal line layer 4 comprises the first signal line 41 that majority is electrically insulated from each other and the secondary signal circuit 42 that majority is electrically insulated from each other.These first signal lines 41 and these secondary signal circuits 42 are connected respectively each first induction line 31 and each second induction line 32, and are arranged at the wiring region 212 of this first flexible base plate 21 and the wiring region 222 of this second flexible base plate 22 respectively.Each first signal line 41 and each secondary signal circuit 42 have a corresponding part of path 411,421 being connected each first induction line 31 and each second induction line 32 respectively, and a corresponding joint sheet section 412,422 connecting each part of path 411,421.In this first embodiment of the utility model, signal line layer 4 material is made up of elargol.
This thermoplastic resin layer unit 5 comprises first thermoplastic resin 51 and second thermoplastic resin 52, and the thickness of each thermoplastic resin 51,52 is between 8 μm to 24 μm.Please refer to Fig. 2 and Fig. 3, these these first signal lines 41 of the first thermoplastic resin 51 local complexity, and expose at least one part of the joint sheet section 412 in the first signal line 41 to the open air, so that joint sheet section 412 electrically can engage with the first flexible printed wiring board 71; These these secondary signal circuits 42 of the second thermoplastic resin 52 local complexity, and expose at least one part of the joint sheet section 422 in secondary signal circuit 42 to the open air, so that joint sheet section 422 electrically can engage with the second flexible printed wiring board 72.
This translucent resin layer unit 6 has the first translucent resin layer 61 that covers these the first induction lines 31, and the second translucent resin layer 62 of these second induction lines 32 of covering, and the thickness of each translucent resin layer 61,62 is between 80nm to 400nm.
It is worth mentioning that herein; this first embodiment of the utility model covers this first translucent resin layer 61 and this second translucent resin layer 62 respectively on each first induction line 31 with each second induction line 32; can increase each first induction line 31, each second induction line 32 respectively with the tack of the first flexible base plate 21, second flexible base plate 22; improve the pliability of each first induction line 31, each second induction line 32; and protect each first induction line 31, each second induction line 32 not oxidized or corrode, and reduce the mist degree of contactor control device.This first thermoplastic resin 51 of difference local complexity and this second thermoplastic resin 52 on this first signal line 41 with this secondary signal circuit 42, because the first thermoplastic resin 51 has higher mechanical property with this second thermoplastic resin 52, pressurized or bending deformation after restoring force stronger, therefore the tack of the first signal line 41 and the first flexible base plate 21 can be increased, the tack of secondary signal circuit 42 and the second flexible base plate 22, improve the first signal line 41, the pliability of secondary signal circuit 42, to avoid the first induction line 31 of this first embodiment of the utility model, second induction line 32, the resistance of the first signal line 41 and secondary signal circuit 42 because increasing under bending uses for a long time, and promote the operational stability of this contactor control device by this.
The circuit of this first flexible printed wiring board 71 and this second flexible printed wiring board 72, electrically be engaged in the first signal line 41 of this signal line layer 4 and the joint sheet section 412,422 of secondary signal circuit 42 through an anisotropic conducting rubber (anisotropic conductive paste, ACP) 73 respectively.
This first optical cement layer 81 is fitted this first flexible base plate 21 and this second flexible base plate 22 of arranging in opposite directions, and this second optical cement layer 82 is fitted the second flexible base plate 22 and this transparency protected cover plate 9.Specifically, first, second induction line 31,32 subtend that first flexible base plate 21 and the second flexible base plate 22 can it be formed is fitted, so, the first optical cement layer 81 (not shown) between the first induction line 31 and the second induction line 32; Moreover, first, second induction line 31,32 that first flexible base plate 21 and the second flexible base plate 22 also can they be formed all is fitted towards transparency protected cover plate 9, so, the first optical cement layer 81 is between the first induction line 31 and the second flexible base plate 22 (as shown in Figure 1); Or; first, second induction line 31,32 that first flexible base plate 21 and the second flexible base plate 22 also can they be formed all dorsad transparency protected cover plate 9 is fitted; so, the first optical cement layer 81 (not shown) between the second induction line 32 and the first flexible base plate 21.The transparency protected cover plate 9 being applicable to the utility model is selected from the pliability planar substrates of 2 dimensions (2D), the curved substrate of 2.5 dimensions (2.5D), or the curved substrate of 3 dimensions (3D).Wherein, pliability planar substrates is optional from acryl (PMMA), Polyvinylchloride (PVC), polypropylene (PP), polyethylene terephthalate (PET), PEN (PEN), polycarbonate (PC), polystyrene (PS) wherein any one.In this first embodiment of the utility model, this transparency protected cover plate 9 is pliability planar substrates of 2 dimensions.
From the detailed description of above-mentioned first embodiment of the utility model, the contactor control device of this first embodiment is the structure of double-deck functional membrane.For example, first functional membrane comprise the first flexible base plate 21 and on these first induction lines 31 of configuring and these first signal lines 41, and the first thermoplastic resin 51 of these the first signal lines 41 of local complexity and the first translucent resin layer 61 covering these the first induction lines 31; Similarly, second functional membrane comprise the second flexible base plate 22 and on these second induction lines 32 of configuring and these secondary signal circuits 42, and the second thermoplastic resin 52 of these secondary signal circuits 42 of local complexity and the second translucent resin layer 62 covering these the second induction lines 32.
Ginseng Fig. 4, the second embodiment of the utility model contactor control device is be same as this first embodiment haply, and it does not exist together is be, the transparency protected cover plate 9 of this second embodiment of the utility model is the bend glass plate of 2.5 dimensions.
Ginseng Fig. 5, the 3rd embodiment of the utility model contactor control device is be same as this first embodiment haply, and it does not exist together is be, the transparency protected cover plate 9 of the utility model the 3rd embodiment is the bend glass plate of 3 dimensions.
The bend glass plate that the bend glass plate and 3 that this second embodiment of the utility model and the 3rd embodiment adopt 2.5 to tie up is tieed up comes as its transparency protected cover plate 9; it mainly with being intended to modify and hide the first signal line 41, secondary signal circuit 42 in the periphery of cover sheet 9, makes contactor control device visible area maximize.Again; based on being the bend glass plates that correspondence arranges 2.5 dimensions or 3 dimensions above first signal line 41 of this second and third embodiment and secondary signal circuit 42, the extruding being subject to transparency protected cover plate 9 is also produced flexure by the first signal line 41 and secondary signal circuit 42.But, what will remark additionally is herein, be covered in this first thermoplastic resin 51 on these signal lines 41,42 and this second thermoplastic resin 52 respectively, then effectively can slow down the first signal line 41 and secondary signal circuit 42 because bending the resistance change rate produced.
Ginseng Fig. 6 and Fig. 7,4th embodiment of the utility model contactor control device is be same as these embodiments haply, it does not exist together is be, this first functional membrane (see Fig. 6) is different from previous embodiment with the thin portion structure of this second functional membrane (see Fig. 7).That is, in the utility model the 4th embodiment, this first thermoplastic resin 51 of this thermoplastic resin layer unit 5 has most opening 511,521 respectively with this second thermoplastic resin 52.First thermoplastic resin 51 of this thermoplastic resin layer unit 5 covers a periphery of each joint sheet section 412 of these the first signal lines 41, and each opening 511 of this first thermoplastic resin 51 exposes a zone line (other region except joint sheet section 412 periphery) of the joint sheet section 412 of each first signal line 41 in local accordingly; Second thermoplastic resin 52 of this thermoplastic resin layer unit 5 covers a periphery of each joint sheet section 422 of these secondary signal circuits 42, and each opening 521 of this second thermoplastic resin 52 exposes a zone line (other region except joint sheet section 422 periphery) of the joint sheet section 422 of each secondary signal circuit 42 in local accordingly.The exposed part out of joint sheet section 412,422 is used for electrically engaging with flexible printed wiring board.
It is worth mentioning that, the utility model the 4th embodiment usually can through multiple tracks photoetching process, such as, adopt photoetching process to make each induction line 31 in manufacturing process herein, 32, each thermoplastic resin 51 of the utility model the 4th embodiment, the opening 511 of 52, 521 designs, each first signal line 41 can be made effectively to cover with this second thermoplastic resin 52 by this first thermoplastic resin 51 respectively with each secondary signal circuit 42, to avoid the utility model the 4th embodiment in actual fabrication process, the joint sheet section 412 of each first signal line 41 is corroded by wet etchant with the side of the joint sheet section 422 of each secondary signal circuit 42, also can promote first simultaneously, second joint sheet section 412, 422 respectively with first, second flexible base plate 21, adhesion between 22, avoids it to peel off, thus promotes first, secondary signal circuit 41, the joint sheet section 412 of 42, 422 with each flexible printed wiring board 71, reliability between 72 (not shown).
Ginseng Fig. 8 and Fig. 9,5th embodiment of the utility model contactor control device is be same as this first, second and the 3rd embodiment haply, it does not exist together is be, in the utility model the 5th embodiment, contactor control device comprises simple function film, and induction line layer 3 structure is different from previous embodiment, induction line layer 3 also comprises most bridge circuit 91 in this embodiment, and the 5th embodiment only comprises this first optical cement layer 81; Again, the thin portion structure of the elements such as this flexible base plate unit 2, this induction line layer 3, this signal line layer 4, this thermoplastic resin layer unit 5 and this translucent resin layer unit 6, is also different from foregoing embodiments.
Specifically, this flexible base plate unit 2 has this first flexible base plate 21, and this first flexible base plate 21 has this visible area 211 and this is adjacent to the wiring region 212 of its visible area 211.
This induction line layer 3 has these first induction lines 31 and these the second induction lines 32.These first induction lines 31 and these second induction lines 32 are arranged at the visible area 211 of this first flexible base plate 21 respectively, and the two is positioned at the same surface of the first flexible base plate 21 mutually with being electrically insulated.These first induction lines 31 extend along this first direction X respectively, and along this second direction Y spaced-apart relation.Each first induction line 31 has the induction section 311 that majority is intervally installed, and most linkage section 312 connecting its every two adjacent induction sections 311.Each second induction line 32 has most induction section 321 along this second direction Y spaced-apart relation, and each induction section 321 of each second induction line 32 lays respectively at the both sides of the linkage section 312 of the first induction line 31, such as, the surrounding of each induction section 321 of the second induction line 32 is the two adjacent induction sections 311 being arranged at intervals with four two adjacent first induction lines 31.
This translucent resin layer unit 6 has the first translucent resin layer 61 of these first induction lines 31 of this covering and these the second induction lines 32, and the thickness of this first translucent resin layer 61 is between 80nm to 400nm.This first translucent resin layer 61 has most to perforation 611, and these perforations 611 arrange along this second direction Y interval, and each pair of perforation 611 is both ends in opposite directions that position is in every two adjacent induction sections 321 of each second induction line 32.
These bridge circuits 91 are formed on this first translucent resin layer 61 at each interval along this second direction Y respectively, and fill each pair of perforation 611 to be electrically connected every two adjacent induction sections 321 of each second induction line 32.
This signal line layer 4 comprises these first signal lines 41 be electrically insulated from each other and these secondary signal circuits 42 be electrically insulated from each other.These first signal lines 41 and these secondary signal circuits 42 are connected respectively each first induction line 31 and each second induction line 32, and are arranged at the wiring region 212 of this first flexible base plate 21 respectively.
This thermoplastic resin layer unit 5 comprises this first thermoplastic resin 51 and this second thermoplastic resin 52, and the thickness of each thermoplastic resin 51,52 is between 8 μm to 12 μm.These these first signal lines 41 of the first thermoplastic resin 51 local complexity, these these secondary signal circuits 42 of the second thermoplastic resin 42 local complexity, and expose at least one part of the joint sheet section 412 in the first signal line 41 to the open air, so that joint sheet section 412 electrically can engage with the first flexible printed wiring board 71.This first optical cement layer 81 is fitted this first flexible base plate 21 and this transparency protected cover plate 9, and exposes at least one part of the joint sheet section 422 in secondary signal circuit 42 to the open air, so that joint sheet section 422 electrically can engage with the second flexible printed wiring board 72.
It should be noted that, in the embodiment shown in Fig. 8 and Fig. 9, first signal line 41 and these secondary signal circuits 42 lay respectively at the wiring region 212 of the adjacent both sides of visible area 211, in other embodiments, the first signal line 41 and these secondary signal circuits 42 can converge at the wiring region 212 of the same side, visible area 211 according to wires design.So, thermoplastic resin layer unit 5 can cover the first signal line 41 and secondary signal circuit 42 one chip simultaneously.In addition, the structure of induction line layer 3 is not limited to biax conductive structure in diagram, can also be uniaxially or the structure of single conductive area.
Ginseng Figure 10,6th embodiment of the utility model contactor control device is be same as the 5th embodiment haply, it does not exist together is be, this first thermoplastic resin 51 of this thermoplastic resin layer unit 5 has these openings 511,521 respectively with this second thermoplastic resin 52.First thermoplastic resin 51 of this thermoplastic resin layer unit 5 covers a periphery of each joint sheet section 412 of these the first signal lines 41, and each opening 511 of this first thermoplastic resin 51 exposes a zone line of the joint sheet section 412 of each first signal line 41 in local accordingly; Second thermoplastic resin 52 of this thermoplastic resin layer unit 5 covers a periphery of each joint sheet section 422 of these secondary signal circuits 42, and each opening 521 of this second thermoplastic resin 52 exposes a zone line of the joint sheet section 422 of each secondary signal circuit 42 in local accordingly.The exposed part out of joint sheet section 412,422 is respectively used to electrically engage with flexible printed wiring board 71,72.
For understanding the method for making of the functional membrane of the contactor control device of this case in detail for the person skilled of this technical field, hereby for the functional membrane of this first embodiment of the utility model, be illustrated in down simply.In addition, due to the structure that this first embodiment of the utility model is employing two functional membranes, structure both it and method for making roughly the same, therefore, below only with the first functional membrane (namely, this first flexible base plate 21, and be formed at the visible area 211 of this first flexible base plate 21 and first thermoplastic resin 51 of these first sensor circuits 31 on wiring region 212 with these first signal lines 41, these the first signal lines 41 of local complexity respectively, with the first translucent resin layer 61 covering these the first induction lines 31) method for making explain.
First, isopropyl alcohol (isopropyl alcohol will be mixed with, IPA) with a nano-silver thread solution of nano-silver thread, the visible area 211 coating this first flexible base plate 21 gives drying, to form a thickness between 20nm ~ 150nm and sheet resistance (sheet resistance) the nano-silver thread film between 10 Ω/ ~ 200 Ω/.After completing this nano-silver thread film, on this nano-silver thread film, be coated with the first translucent resin layer 61 of a thickness between 80nm ~ 400nm with PMMA.Further, this the first translucent resin layer 61 prints a patterning (patterned) anti-etching printing ink layer, with define on this nano-silver thread film not the etching region that covers by this patterning anti-etching printing ink layer, and adopt etchant (etchant) to penetrate this first translucent resin layer 61 and to remove the nano-silver thread film of etching region, and thus form each first induction line 31.Follow-up, remove this patterning resistant layer with alkaline etching.Then, on the wiring region 212 of this first flexible base plate 21, wire mark (screen printing) elargol is to form each first signal line 41, and on each first signal line 41, is coated with polyphenylene sulfide (PPS) and to form this first thermoplastic resin 51 after being hardened.
The utility model display after the functional membrane obtained by above-mentioned method for making is analyzed via rough surface instrument, with average surface roughness Ra afterwards before being coated with this first translucent resin layer 61, is about 0.457 μm and 0.165 μm respectively.
In addition, the contactor control device based on this first embodiment of the utility model can be applicable to display panels.Therefore, the utility model through above-described embodiment method for making obtained by the first functional membrane, further analyze its optical property, and converge whole in lower list 1. simply.In table 1., before being coated with this first translucent resin layer 61 with after the first functional membrane be represent with " before coating " and " be coated with afterwards " respectively, the first functional membrane rear with coating before coating respectively gets the analysis that optical property is carried out in 5 positions respectively, and chromaticity coordinates value comprises brightness and a, b value; Wherein, brightness and a, b value analyze twice in each position, and average after analysis.
Table 1:
Note 1:a value is partially green for negative value represents colourity; A value is for partially red on the occasion of representing colourity.
Note 2:b value is partially blue for negative value represents colourity; B value is for partially yellow on the occasion of representing colourity.
Shown from top table 1., the optical property of the first functional membrane of this first embodiment of the utility model does not produce too large change before and after this first translucent resin layer of coating.In addition, the first functional membrane of this first embodiment of the utility model is after being coated with this first translucent resin layer 61, and its average haze (H) is obviously reduced to 1.12 because of the decline of average surface roughness Ra.Therefore the first translucent resin layer 61 can reduce the surfaceness of the first induction line 31, thus reduce the mist degree of contactor control device.
For each first induction line and each first signal line of first functional membrane of the utility model, the utility model also provides several concrete example (Example according to above-mentioned method for making, E) with several comparative example (comparative example, CE), to carry out the electrical analysis of the destroyed or force to yield characteristic of each first functional membrane.
< concrete example 1 ~ 5 (E1 ~ E5) and comparative example 1 ~ 5 (CE1 ~ CE5) >
The thin portion condition of each first induction line of the first functional membrane of these concrete examples 1 ~ 4 (E1 ~ E4) of the utility model and these comparative examples 1 ~ 4 (CE4 ~ CE4) and bend the electrical analysis of characteristic, be converge simply whole in lower list 2.; Wherein, each first induction line of these comparative examples (CE1 ~ CE4) is made up of the ITO be formed on pet substrate, the line width of each first induction line is respectively 0.25mm, 0.5mm, 1.00mm and 5.00mm, and is bend the resistance change rate (Δ R) after 400 times with the radius of 10mm to measure it; Each first induction line of these concrete examples 1 ~ 4 (E1 ~ E4) is made up of (between pet substrate+nano-silver thread+translucent resin layer total thickness about 56 μm ~ 107 μm) nano-silver thread pet substrate being coated with translucent resin layer, the line width of each first induction line is respectively 0.25mm, 0.5mm, 1.00mm and 5.00mm, and is bend the resistance change rate (Δ R) after 10000 times with the radius of 10mm to measure it.
Table 2:
| Embodiment | Line width (mm) | Resistance change rate (%) |
| CE1 | 0.25 | 3667 |
| CE2 | 0.50 | 9502 |
| CE3 | 1.00 | 468 |
| CE4 | 5.00 | 2891 |
| E1 | 0.25 | 2 |
| E2 | 0.50 | 2 |
| E3 | 1.00 | 3 |
| E4 | 5.00 | 2 |
According to the analysis result shown by above-mentioned table 2., with this comparative example 3 (CE3) and this concrete example 3 (E3) for example, the each first induction line layer (CE3) adopting ITO to form is after 400 bendings, its resistance change rate (Δ R) is up to 468%, review this concrete example 3 (E3), its resistance change rate (Δ R) after the bending number of times of 10000 times but only about 3%.(namely each first induction line of proved utility model is coated with thermal plastic high polymer glue, translucent resin layer), not only can promote the tack of each first induction line (nano-silver thread) on pet substrate, each first induction line more can because of this translucent resin layer reduce significantly its through bending after resistance change rate.Therefore, the running stability of contactor control device can effectively be promoted.
Ginseng Figure 11 and Figure 12, shows the bending test result of each first signal line of the first functional membrane of this comparative example 5 (CE5) of the utility model and concrete example 5 (E5) respectively; Wherein, this comparative example 5 (CE5) is that on each first signal line (elargol), non-wire mark has the first thermoplastic resin; This concrete example 5 (E5) is that each first signal line online is printed on first thermoplastic resin of thickness between 8 μm ~ 12 μm; This comparative example 5 (CE5) is 100 μm with the line width of each first signal line of concrete example 5 (E5), and is get respectively at 5 to carry out Resistance Analysis.
Result according to Figure 11, this comparative example 5 (CE5) is after the bending number of times of 10000 times, though its resistance value is minimum maintain about 400 Ω, its resistance value is the highest has been promoted to about 700 Ω.Review this concrete example 5 (E5) after the bending number of times of 10000 times (ginseng Figure 12), its resistance value is the highest also only lower than 140 Ω.Each first signal line of proved utility model is coated with this first thermoplastic resin (PPS) 51, the elargol of each first signal line 41 not only can be made to avoid the oxidation of environment, and each first signal line 41 more can by this first thermoplastic resin 51 to slow down the increase of resistance value.Therefore, the running stability of the contactor control device of deflection can effectively be promoted.
In sum, the utility model contactor control device is by each thermoplastic resin 51,52 of local complexity first signal line 41 and secondary signal circuit 42, the first signal line 41 and secondary signal circuit 42 can be made to avoid environmental oxidation, also can slow down the resistance lifting capacity of contactor control device after repeatedly bending; In addition, be covered in the translucent resin layer 61,62 on the first induction line 31 and the second induction line 32, more can increase the tack of each induction line 31,32 and the resistance change rate (Δ R) after slowing down repeatedly bending significantly, thus increase the running stability of its contactor control device and slow down the problem of the running stability deficiency of contactor control device, therefore really can reach the object of the utility model.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacements, improvement etc., all should be included within scope that the utility model protects.
Claims (16)
1. a contactor control device, is characterized in that, comprises:
One flexible base plate unit;
One induction line layer, is arranged on this flexible base plate unit;
One signal line layer, is arranged on this flexible base plate unit, and is electrically connected this induction line layer; And
One thermoplastic resin layer unit, this signal line layer of local complexity.
2. contactor control device as claimed in claim 1, it is characterized in that, this signal line layer has most part of path and most corresponding joint sheet section connecting each part of path, these part of paths are connected between this induction line layer and each joint sheet section, this thermoplastic resin layer unit covers the part of path of this signal line layer, and exposes each joint sheet section accordingly.
3. contactor control device as claimed in claim 1, it is characterized in that, this thermoplastic resin layer unit has most opening, this signal line layer has most part of path and most corresponding joint sheet section connecting each part of path, these part of paths are connected between this induction line layer and each joint sheet section, this thermoplastic resin layer unit covers a periphery of each joint sheet section of this signal line layer, and each opening exposes a zone line of each joint sheet section in local accordingly.
4. contactor control device as claimed in claim 1, it is characterized in that, this signal line layer is made up of elargol.
5. contactor control device as claimed in claim 1, is characterized in that, this thermoplastic resin unit material comprise polyphenylene sulfide, dielectric ink and photoresistance one of them; The thickness of this thermoplastic resin layer unit is between 8 microns to 24 microns.
6. contactor control device as claimed in claim 1, it is characterized in that, also comprise the translucent resin layer unit of this induction line layer of a covering, and this induction line layer is made up of nano-silver thread.
7. contactor control device as claimed in claim 6, it is characterized in that, the thickness of this induction line layer is between 20 nanometer to 150 nanometers.
8. contactor control device as claimed in claim 6, is characterized in that, the nano-silver thread of this induction line layer has a length between 1 micron to 50 microns, and a wire diameter between 20 nanometer to 50 nanometers.
9. contactor control device as claimed in claim 6, it is characterized in that, this translucent resin layer unit has an average surface roughness Ra, and Ra≤0.2 micron.
10. contactor control device as claimed in claim 6, it is characterized in that, the thickness of this translucent resin layer unit is between 80 nanometer to 400 nanometers.
11. contactor control devices as claimed in claim 1, is characterized in that, also comprise one first optical cement layer, wherein:
This flexible base plate unit has first flexible base plate and second flexible base plate that arrange in opposite directions, and this first flexible base plate and this second flexible base plate respectively have the wiring region that a visible area and is adjacent to its visible area;
This induction line layer has most first induction line and most second induction line, and these first induction lines and these the second induction lines are arranged at the visible area of this first flexible base plate and the visible area of this second flexible base plate respectively, and interlaced arrangement;
This signal line layer comprises the first signal line that majority is electrically insulated from each other and the secondary signal circuit that majority is electrically insulated from each other, these first signal lines and these secondary signal circuits are connected respectively each first induction line and each second induction line, and are arranged at the wiring region of this first flexible base plate and the wiring region of this second flexible base plate respectively;
This thermoplastic resin layer unit comprises first thermoplastic resin and second thermoplastic resin, these these first signal lines of the first thermoplastic resin local complexity, these these secondary signal circuits of the second thermoplastic resin local complexity; And
This first optical cement layer is fitted this first flexible base plate and this second flexible base plate of arranging in opposite directions.
12. contactor control devices as claimed in claim 11, is characterized in that, also comprise one second optical cement layer, and a transparency protected cover plate, and this second optical cement layer is fitted this second flexible base plate and this transparency protected cover plate.
13. contactor control devices as claimed in claim 1, is characterized in that, also comprise most bridge circuit and a translucent resin layer unit, wherein:
This flexible base plate unit has first flexible base plate, and this first flexible base plate has the wiring region that a visible area and is adjacent to its visible area;
This induction line layer has most first induction line and most second induction line, these first induction lines and these the second induction lines are arranged at the visible area of this first flexible base plate respectively, each first induction line has the induction section that majority is intervally installed, and most linkage section connecting its every two adjacent induction sections, each second induction line has the induction section of most spaced-apart relation, and each induction section of each second induction line lays respectively at the both sides of the linkage section of the first induction line;
This translucent resin layer unit has the first translucent resin layer that covers these first induction lines and these the second induction lines, this the first translucent resin layer has most to perforation, and each pair of perforation is the both ends in opposite directions that position is in every two adjacent induction sections of each second induction line;
These bridge circuits fill each pair of perforation respectively to be electrically connected every two adjacent induction sections of each second induction line;
This signal line layer comprises the first signal line that majority is electrically insulated from each other and the secondary signal circuit that majority is electrically insulated from each other, these first signal lines and these secondary signal circuits are connected respectively each first induction line and each second induction line, and are arranged at the wiring region of this first flexible base plate respectively; And this thermoplastic resin layer unit comprises first thermoplastic resin and second thermoplastic resin, these these first signal lines of the first thermoplastic resin local complexity, these these secondary signal circuits of the second thermoplastic resin local complexity.
14. contactor control devices as claimed in claim 13, is characterized in that, also comprise one first optical cement layer, and a transparency protected cover plate, and this first optical cement layer is fitted this first flexible base plate and this transparency protected cover plate.
15. contactor control devices as described in claim 12 or 14, is characterized in that, this transparency protected cover plate is selected from the planar substrates of 2 dimensions, the curved substrates of 2.5 dimensions, or the curved substrate of 3 dimensions.
16. contactor control devices as described in claim 12 or 14, it is characterized in that, each first signal line and each secondary signal circuit have the part of path joint sheet section that be connected its part of path corresponding to respectively, and the part of path of each first signal line and each secondary signal circuit is connected respectively each first induction line and each second induction line, this first thermoplastic resin and this second thermoplastic resin have most opening respectively, and each opening of this first thermoplastic resin exposes a zone line of the joint sheet section of each first signal line in local accordingly, each opening of this second thermoplastic resin exposes a zone line of the joint sheet section of each secondary signal circuit in local accordingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393018.8U CN204102097U (en) | 2014-07-11 | 2014-07-11 | Contactor control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420393018.8U CN204102097U (en) | 2014-07-11 | 2014-07-11 | Contactor control device |
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|---|---|
| CN204102097U true CN204102097U (en) | 2015-01-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278713A (en) * | 2014-07-11 | 2016-01-27 | 宝宸（厦门）光学科技有限公司 | Touch device |
| CN108304097A (en) * | 2018-04-13 | 2018-07-20 | 业成科技（成都）有限公司 | Curved surface touch module structure and its applying method |
-
2014
- 2014-07-11 CN CN201420393018.8U patent/CN204102097U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278713A (en) * | 2014-07-11 | 2016-01-27 | 宝宸（厦门）光学科技有限公司 | Touch device |
| CN108304097A (en) * | 2018-04-13 | 2018-07-20 | 业成科技（成都）有限公司 | Curved surface touch module structure and its applying method |
| CN108304097B (en) * | 2018-04-13 | 2021-04-23 | 业成科技（成都）有限公司 | Curved surface touch module structure and laminating method thereof |
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Effective date of registration: 20240322 Address after: 361101 No. 996 Min'an Avenue, Torch High tech Zone (Xiang'an) Industrial Zone, Xiamen City, Fujian Province Patentee after: TPK GLASS SOLUTIONS (XIAMEN) Inc. Country or region after: China Address before: Floor 3, 4, 5 and 8, 190 Jimei Avenue, Jimei District, Xiamen, Fujian, 361009 Patentee before: TPK Touch Systems (Xiamen) Inc. Country or region before: China |