CN101383606A - Intermediate for contact switch and method of manufacturing intermediate for contact switch - Google Patents
Intermediate for contact switch and method of manufacturing intermediate for contact switch Download PDFInfo
- Publication number
- CN101383606A CN101383606A CNA2008102158669A CN200810215866A CN101383606A CN 101383606 A CN101383606 A CN 101383606A CN A2008102158669 A CNA2008102158669 A CN A2008102158669A CN 200810215866 A CN200810215866 A CN 200810215866A CN 101383606 A CN101383606 A CN 101383606A
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- China
- Prior art keywords
- mentioned
- touch switch
- matrix part
- nesa coating
- basement membrane
- 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.)
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
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- 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
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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)
- Manufacture Of Switches (AREA)
- Push-Button Switches (AREA)
- Position Input By Displaying (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides an intermediate for a contact switch capable of implementing reduced cost and a manufacturing method of the intermediate for a contact switch. The intermediate comprises a base substance part (2) and a transparent conductive film (3) formed on one surface of the base substance part (2), characterized in that the transparent conductive film (3) is composed of a transparent conductive layer pasted by internal mold shaping on a surface of the base substance part fabricated by internal mold shaping using an internal mold film which has a transparent conductive layer on a base film, synchronously, the covered region (3b) except the end part (3a) is covered with base film when the end part (3a) thereof is exposed.
Description
Technical field
The electrostatic capacity type touch switch intermediate of the nesa coating that the present invention relates to have matrix part and on the matrix part one side, form, and make the touch switch intermediate manufacture method of this touch switch with intermediate.
Background technology
In recent years, a lot of electronic equipments such as portable data assistance or automatic cash deposit and withdrawal machine were provided with the contact operating portion that can import by finger tip contact (touch).This contact operating portion is on the one side of the matrix part with photopermeability nesa coating to be set and to constitute, and touch switch (touch panel) has been installed on displays such as CRT or LCD and is constituted.In addition, change, detect the electrostatic capacity type touch switch of contactless or contact position according to static capacity, carry out following installation,, be positioned at display one side so that the face of nesa coating is set, the face (the touch face of finger tip contact) of nesa coating is not set, is positioned at the table side.At this moment, under the state that nesa coating exposes, the nesa coating subject to damage in addition, also is subjected to the influence of environmental change on every side such as temperature or humidity easily.Therefore, owing to these reasons, the sheet resistance value of nesa coating is that the characteristic of touch switch (antenna performance etc.) changes, and the possibility that produces malfunction is arranged.As the touch switch that solves such unfavorable condition, oneself knows the touch switch (for example, the spy opens the disclosed touch panel of flat 5-324203 communique) that disposes transparency carrier or protective layer on the nesa coating.At this moment, the disclosed touch switch of above-mentioned communique adopts glass substrate that is provided with nesa coating, diaphragm and electrode terminal and the glass substrate that is provided with high light protecting film and diaphragm transparent adhesives to paste and constitute.
[patent documentation 1] spy open flat 5-324203 communique (the 2nd～3 page, Fig. 1)
Summary of the invention
The problem that invention will solve
But there is following point in above-mentioned touch panel.That is, this touch panel is made of by stickup 2 glass substrates.Therefore, this touch panel, the problem of existence is that the stickup operation must be arranged, manufacturing process's complexity, manufacturing cost are difficult to reduce.
The present invention proposes in view of the above problems, and main purpose is to provide and can realizes that touch switch that cost reduces is with intermediate and touch switch intermediate manufacture method.
For solving the means of problem
In order to achieve the above object, the touch switch intermediate that the present invention relates to, it is electrostatic capacity type touch switch intermediate with matrix part and the nesa coating that on this matrix part one side, forms, above-mentioned nesa coating is: adopt on the above-mentioned one side of the mould inner membrance that has transparency conducting layer on the basement membrane by the in-molded above-mentioned matrix part that forms, constitute by this in-molded this transparency conducting layer of pasting, simultaneously, the electrode of this nesa coating forms the zone under the state that exposes, form extra-regional zone removing this electrode, with above-mentioned basement membrane lining.
In addition, the touch switch that the present invention relates to manufacture method of intermediate, be to make to have matrix part and on this matrix part one side, form the touch switch intermediate manufacture method of the electrostatic capacity type touch switch of nesa coating with intermediate, in-molded inner chamber injecting resin to the state of clamping the mould inner membrance that on basement membrane, has transparency conducting layer with metal pattern, by the above-mentioned matrix part of in-molded formation, in-molded by this simultaneously, on this matrix part one side, paste above-mentioned transparency conducting layer, after forming above-mentioned nesa coating, the established part of this basement membrane is cut off, making the electrode of above-mentioned nesa coating form the zone exposes, simultaneously, this electrode is formed zone in addition, zone, remain state by this basement membrane that is covered.
At this moment,, cut off, adopt the above-mentioned mould inner membrance formed grooving from other parts for the afore mentioned rules part of above-mentioned basement membrane, carry out above-mentioned in-molded after, the afore mentioned rules part, can cut off along above-mentioned grooving.
The invention effect
Use the manufacture method of intermediate with intermediate and touch switch according to the touch switch that the present invention relates to, adopt the mould inner membrance, by in-molded, on the matrix part one side, paste the transparency conducting layer of mould inner membrance, making the electrode of the nesa coating of formation form the zone exposes, simultaneously, zone in nesa coating except that electrode forms the zone, be covered by basement membrane, different with original touch panel and manufacture method, can omit the complicated procedures of forming of pasting 2 glass substrates, so manufacturing process can simplify, the result can reduce manufacturing cost.In addition, adopt original touch panel and manufacture method, for two glass substrates are seamlessly pasted, owing to require much skill, so easily produce the gap between the two, being subjected to around temperature or the humidity etc. the influence of environmental change to be difficult to fully be suppressed to little, result's action that leads to errors can not fully reduce, and is difficult to obtain the high touch panel of reliability.Otherwise, adopting the manufacture method of this touch switch with intermediate and touch switch usefulness intermediate, nesa coating is clamped with gapless state by matrix part and basement membrane.Therefore, use the manufacture method of intermediate with intermediate and touch switch according to this touch switch, compare with original touch panel and manufacture method that generation gap possibility is arranged between 2 glass substrates, be subjected to the influence of environmental change on every side such as temperature or humidity fully to be suppressed to minimum, the result is that malfunction fully reduces, and can obtain the very high touch switch of reliability.In addition, when adopting original touch panel and manufacture method, owing to adopt glass substrate, be suitable in the equipment input unit that specific place is provided with, using as ATM etc. is relatively large, but, there are problems such as weight is big or owing to drop or collide and damaged problem as the input unit of pocket machine.Otherwise, adopt the manufacture method of this touch switch with intermediate and touch switch usefulness intermediate, by in-molded, the matrix part usable resins forms.Therefore, according to the manufacture method of this touch switch, can make touch switch in light weight and that be difficult to breakage with intermediate and touch switch usefulness intermediate.
In addition, according to the manufacture method of the touch switch that the present invention relates to intermediate, employing forms the mould inner membrance of grooving on basement membrane, carry out in-molded after, the established part of basement membrane is cut off along grooving, form the zone by the electrode that makes nesa coating and expose, do not use to cut and use utensil, can easily cut the established part of basement membrane, the result can fully improve manufacturing efficient.
Description of drawings
Fig. 1 is the stereogram of expression touch switch with intermediate 1 structure.
Fig. 2 is the side view of touch switch with intermediate 1.
Fig. 3 is the pie graph of expression manufacturing installation 101 structures.
Fig. 4 is the stereogram of fixation side metal pattern 111.
Fig. 5 is the stereogram of mobile side metal pattern 121.
Fig. 6 is the sectional view of mould inner membrance 30.
Fig. 7 is the plane graph of mould inner membrance 30.
Fig. 8 is the plane graph of 1 regional A structure of expression mould inner membrance 30.
Fig. 9 is the sectional view of metal pattern 102.
Figure 10 is the engagement state sectional view of fixation side metal pattern 111 and mobile side metal pattern 121.
Figure 11 is the plane graph of the intermediate 1 before cutting off.
Figure 12 is the plane graph of the intermediate 1 after cutting off.
Figure 13 is the stereogram of the state that cuts of the end 4a of diaphragm 4.
[explanation of symbol]
1 touch switch intermediate
2 matrix parts
The 2a one side
3 nesa coatings
The 3a end
3b is covered regional
4 diaphragms
The 4a end
30 mould inner membrances
31 basement membranes
The 31d grooving
32 transparency conducting layers
Embodiment
Below, to the touch switch that the present invention relates to intermediate and touch switch with the preferred plan of the manufacture method of intermediate, describe with reference to accompanying drawing.
At first, the touch switch that the present invention relates to the touch switch of one of intermediate example structure with intermediate 1 (following only be called " intermediate 1 "), is illustrated with reference to accompanying drawing.
Intermediate 1 shown in Fig. 1,2; for example; be in electronic equipment etc.; operating portion as contact is brought into play the intermediate that uses in the electrostatic capacity type touch switch of function; shown in this two figure; have matrix part 2, nesa coating 3 and diaphragm 4 and constitute, adopt the interior metal pattern 102 (, only being called " metal pattern 102 " below with reference to Fig. 3) of aftermentioned mould by in-molded manufacturing.
Secondly, the formation to manufacturing installation 101 describes with reference to accompanying drawing.
Fixation side metal pattern 111 as shown in Figure 4, has matrix part 112 and body 113 constitutes.Matrix part 112 forms tabularly, constitutes with the fixation side installation portion (not shown) that can be installed in injection (mo(u)lding) machine 104.Body 113 is fixed on the matrix part 112, as shown in figure 10, under the state of clamping mould inner membrance 30, is the formations that can engage with the body 123 of mobile side metal pattern 121.
Mobile side metal pattern 121 as shown in Figure 5, has matrix part 122, body 123, spacing block 124 and pushes away plate washer 125 and constitute.Matrix part 122 forms tabularly, constitutes can be installed in the mobile side installation portion (not shown) in the injection (mo(u)lding) machine 104.Body 123 is fixed on the matrix part 122 by spacing block 124.In addition, on the metal die face 123a of body 123, shown in Fig. 5,9, the recess 123b that constitutes inner chamber 102a forms 4.In addition, in body 123, form the ditch 123d of the formation runner of the cast gate 123c that the sprue 113b (with reference to Fig. 4) be connected and fixed side metal pattern 111 and edge portion at recess 123b form.Push away plate washer 125 and be arranged between matrix part 122 and the body 123, make between matrix part 122 and body 123 by injection (mo(u)lding) machine 104 and move, figure is outer pushes away lever and gives prominence to the place ahead at body 123.
Mould inner membrance mobile device 103 as shown in Figure 3, between fixation side metal pattern 111 and mobile side metal pattern 121, makes at every turn in-molded (1 injection), only with specific length (for example, the length L shown in Fig. 7,8) mould inner membrance 30 is moved.
Here, mould inner membrance 30 as shown in Figure 6, is made of above-mentioned basement membrane 31, fixed bed 32, transparency conducting layer 33 and hot-melt resin layer 34.Basement membrane 31 is to have the transparency and flexible resin molding, forms band shape.At this moment, as the material of basement membrane 31, can adopt polyolefin films such as PETG polyester films such as (PET), polyethylene or polypropylene, polycarbonate membrane, nylon membrane, acrylic film, cellophane film and norborene film (" ア-ト Application " (registered trade mark) that JSR (strain) makes is as an example) etc.In addition, the thickness of basement membrane 31, preferred 5～100 μ m consider from processing ease and forming stability, more preferably 15～75 μ m.
In addition, shown in Fig. 7,8, be formed with circular hole 31a and approximate rectangular hole 31c on the basement membrane 31.At this moment, hole 31a when in-molded, is the hole that is used for relative metal pattern 102 decision mould inner membrances 30 positions, as an example, in 1 molding procedure, forms 4 at every turn in the regional A of the amount of the length L that moves by mould inner membrance mobile device 103.In addition, hole 31c is to be used for the hole that 1 molding procedure cuts off 4 intermediates 1 of moulding, in above-mentioned zone A, forms 3 at every turn.At this moment, each hole 31c as shown in Figure 8, stipulates its size and forms the position, so that the edge portion of the inner chamber 102a (dotting in the figure) of each edge portion and metal pattern 102 is in same position.Also have, in the figure, be easy understanding, the dotted line of the part of the edge portion of expression inner chamber 102a is illustrated on each hole 31c.In addition, as shown in the drawing, be used on basement membrane 31, cutting a part (established part that is equivalent to the present invention, the end 4a of following diaphragm 4), to form grooving 31d.
Fixed bed 32 is the layers with fissility, and for example, the liquid that the hard paints of various thermosettings such as silicone, acrylic compounds and melamine class are dissolved in the solvent is coated with on basement membrane 31, forms by drying.At this moment, from obtaining the viewpoint of high rigidity, preferably adopt the hard paint of silicone.In addition, also can adopt free-radical polymerised hard paint such as unsaturated polyester resin class and acrylic compounds and various ultra-violet solidified hard paints such as the hard paint of cationically polymerizable such as epoxies and vinyl ethers, replace the hard paint of thermosetting.At this moment, consider, preferably adopt the free-radical polymerised hard paint of good acrylic compounds from the aspect of solidification reactivity and case hardness.In addition, cured layer 32 as shown in Figure 8, on a face of basement membrane 31, forms with band shape between the formation position of each hole 31c.
Transparency conducting layer 33 is the films with the transparency and conductivity, on fixed bed 32, promptly forms with band shape between the formation position of above-mentioned each hole 31c.Material as transparency conducting layer 33, can adopt indium oxide microparticles such as tin-doped indium oxide (ITO), gallium doped indium oxide and zinc doping indium oxide, antimony-doped tin oxide (ATO) and fluorine-doped tin oxide tin oxide particulates such as (FTO), zinc oxide fine particles such as aluminium-doped zinc oxide (AZO), Ga-doped zinc oxide (GZO), fluorine doping zinc-oxide, indium doping zinc-oxide and boron Ga-doped zinc oxide, and various conductivity inorganic fine particles such as cadmium oxide.At this moment, consider, preferably use ITO from obtaining this point of good conductivity.Perhaps, ITO or ATO have at barium sulfate etc. use after the particulate surface coated of the transparency also passable.In addition, these atomic particle diameters can as requested optical characteristics and electrical characteristics be set arbitrarily, but in order to obtain good optical characteristic (optical haze value), preferably be defined in below the 1.0 μ m, more preferably be defined in 1nm～100nm, more preferably be defined in 5 μ m～100nm.
Hot-melt resin layer 34 the resin material that is in molten condition in set point of temperature (for example about 90 ℃), is coated on the transparency conducting layer 33 with molten condition and forms.As the resin material that uses in the hot-melt resin layer 34, can adopt polyester resin, acrylic resin, epoxylite, polycarbonate resin, olefine kind resin, nitrocotton resinoid, polyurethanes resin, chlorine rubber resin, polyamide-based resin and vinyl chloride-vinyl acetate analog copolymer etc.Also have, among these, with resin (acrylic resin is as an example) resin that intermiscibility is good that constitutes matrix part 2, the resin that is used as hot-melt resin layer 34 is preferred.At this moment, in the forming process of hot-melt resin layer 34, above-mentioned fusion the resin of hot-melt resin layer 34 usefulness when on transparency conducting layer 33, being coated with, then constitute in the gap between the particulate of transparency conducting layer 33 and flooded resin.Therefore, in this mould inner membrance 30, transparency conducting layer 33 is made of the resin with flexibility.
Injection (mo(u)lding) machine 104 as an example, is horizontal type injection (mo(u)lding) machine, have fixation side installation portion, mobile side installation portion, lock mechanism, injection mechanism and push away gear mechanism (all not shown) etc. constitute.
Secondly, to adopting manufacturing installation 101 (metal pattern 102),, describe with reference to accompanying drawing according to the operation of the touch switch that the present invention relates to the manufacture method manufacturing intermediate 1 of intermediate.
At first, as shown in Figure 3, in injection (mo(u)lding) machine 104, fixation side metal pattern 111 and mobile side metal pattern 121 that fixation side installation portion outside figure and mobile side installation portion are installed metal pattern 102 respectively.Then, make the metal die face 113a (with reference to Fig. 4,9) of basement membrane 31, mould inner membrance 30 is positioned on the mould inner membrance mobile device 103, make 103 actions of mould inner membrance mobile device facing to fixation side metal pattern 111.At this moment, mould inner membrance mobile device 103 only makes mould inner membrance 30 move the length of regulation between the fixation side metal pattern 111 of metal pattern 102 and mobile side metal pattern 121.Then, make injection (mo(u)lding) machine 104 actions.At this moment, the lock mechanism by injection (mo(u)lding) machine 104 makes mobile side installation portion move to the fixation side installation portion, and as shown in figure 10, fixation side metal pattern 111 engages one another with the state of clamping mould inner membrance 30 with mobile side metal pattern 121.
Secondly, the resin of the injection mechanism force feed flow regime of injection (mo(u)lding) machine 104.At this moment, from the resin of injection (mo(u)lding) machine 104 force feeds, by sprue 113b and runner, the cast gate 123c from the body 123 at mobile side metal pattern 121 forms injects in inner chamber 102a.Then, the resin of in inner chamber 102a, having injected from cast gate 123c, the metal die face 113a limit that in the fixation side metal pattern 111 that constitutes inner chamber 102a mould inner membrance 30 limits is squeezed to body 113 is filled in the inner chamber 102a.In addition, by the heat of the resin injected, fusions take place in the hot-melt resin layer 34 of mould inner membrance 30, become the state of mixing between resin.Therefore, on the one side 2a of the matrix part after the moulding 2, firmly paste transparency conducting layer 33 by hot-melt resin layer 34.
Secondly, after cooling time through regulation, the lock mechanism of injection (mo(u)lding) machine 104 moves by making mobile side installation portion leave the fixation side installation portion, the engage releasing of fixation side metal pattern 111, mobile side metal pattern 121 is separated with fixation side metal pattern 111 with mobile side metal pattern 121.At this moment, by making the resin solidification that has penetrated and the moulded products (4 matrix parts 2) and the mould inner membrance 30 of moulding separate from fixation side metal pattern 111 with mobile side metal pattern 121.Then, the gear mechanism that pushes away of injection (mo(u)lding) machine 104 makes the plate washer 125 that pushes away of mobile side metal pattern 121 move to body 123 sides, thus, the outer lever that pushes away of figure is given prominence in the place ahead of body 123, by mould inner membrance 30,4 matrix parts 2 that are in the state that links to each other, take out from mobile side metal pattern 121 with mould inner membrance 30.
Secondly, mould inner membrance mobile device 103 only makes mould inner membrance 30 move to specific length.Then, for example, at dotted portion knife edge die inner membrance 30 shown in Figure 11.Thus, as shown in figure 12, the mould inner membrance 30 (being nesa coating 3 and diaphragm 4) that has cut off is cut off with 4 matrix parts 2 of sticking state.Secondly, as shown in figure 13, cut the end 4a of diaphragm 4 (basement membrane 31).Thus, the end 3a of the nesa coating 3 (transparency conducting layer 33) that is positioned at end 4a below is exposed.In addition, lining in the nesa coating 3 except that the 3a of end zone 3b remains on the state of lining by diaphragm 4 (basement membrane 31).As above the manufacturing of intermediate 1 is finished in operation.
At this moment, in this mould inner membrance 30,,, can easily cut the end 4a of diaphragm 4 so do not use the utensil that cuts usefulness owing on basement membrane 31, be pre-formed grooving 31d.In addition, by hot-melt resin layer 34, nesa coating 3 (transparency conducting layer 33) sticks on the one side 2a of matrix part 2 securely.Therefore, the end 4a of diaphragm 4 is accompanied by and cuts, and can prevent really that the state of affairs that nesa coating 3 is peeled off from matrix part 2 from taking place.
In addition, adopt the manufacture method of this touch switch with intermediate, the part that the basement membrane 31 of mould inner membrance 30 cuts is as diaphragm 4, by the lining zone 3b of these diaphragm 4 lining nesa coatings 3.Therefore, different with original touch panel and manufacture method, can omit miscellaneous operation of pasting 2 glass substrates, manufacturing process is simplified, the result makes the reduction manufacturing cost become possibility.In addition, when adopting original touch panel and manufacture method, for seamlessly pasting two substrates, superb technology must be arranged, easily generate the gap between the two, the influence of environmental change is difficult to fully be suppressed to little around temperature and the humidity etc., and the result causes being difficult to obtaining considerably less and the touch panel that reliability is high of malfunction.Otherwise, adopt this intermediate 1 and touch switch with the manufacture method of intermediate, basement membrane 31 and transparency conducting layer 33, by making the bonding mould inner membrance 30 of fixed bed 32,, bonding and be provided with the one side 2a of matrix part 2 by in-molded.That is, under gapless state, nesa coating 3 is clamped by matrix part 2 and diaphragm 4.Therefore, the original touch panel and the manufacture method that produce the gap possibility between two glass substrates are different with having, can make and make around temperature and the humidity etc. the influence of environmental change and fully be suppressed to for a short time, the result makes and constitutes malfunction fully less and the high touch switch of reliability becomes possibility.In addition, when adopting original touch panel and manufacture method, owing to adopt glass substrate, be suitable for as relatively large equipment such as ATM, in the equipment input unit that specific place is provided with, use, but input unit as pocket equipment, the problem that exists weight to strengthen, and problem because of dropping or colliding cracky.In contrast, when adopting this intermediate 1 and touch switch to use the manufacture method of intermediate, matrix part 2 adopts in-molded, is formed by resin.Therefore, according to the manufacture method of this intermediate 1 and touch switch usefulness intermediate, making to constitute in light weight and be difficult to damaged touch switch becomes possibility.
Then, to the another side 2b of the matrix part in the intermediate 12 (as the face of contact-making surface: with reference to Fig. 2), implement anti-abrasive hard conating processing and antireflection processing.Secondly, the end 3a of the nesa coating 3 that exposes in the 2c of the end of matrix part 2 forms metal film as electrode, and this electrode is connected with circuit with driving.By aforesaid operations, finish touch switch.
So, according to the manufacture method of this intermediate 1 and touch switch usefulness intermediate,, on the one side 2a of matrix part 2, paste transparency conducting layer 33 by adopting the in-molded of mould inner membrance 30, the end 3a of the nesa coating 3 of formation is exposed, simultaneously, the lining of nesa coating 3 zone 3b is with basement membrane 31 linings, different with original touch panel and manufacture method, can omit miscellaneous operation of pasting 2 glass substrates, thereby manufacturing process is simplified, the result can reduce manufacturing cost.In addition; use the manufacture method of intermediate according to this intermediate 1 and touch switch; because nesa coating 3; adopt matrix part 2 and diaphragm 4 to clamp with gapless state; compare with touch panel and manufacture method that generation gap possibility is arranged between 2 glass substrates; can make that fully be suppressed to by the influence of environmental change few, malfunction is fully few, the touch switch that reliability is high.In addition, use the manufacture method of intermediate according to this intermediate 1 and touch switch, different with the original touch panel and the manufacture method that adopt glass substrate, matrix part 2 can be formed by resin by in-molded, can make touch switch in light weight and that be difficult to breakage.
In addition; according to the manufacture method of touch switch with intermediate; adopt the mould inner membrance 30 that forms grooving 31d on the basement membrane 31; carry out in-molded after; cut off the end 4a of diaphragm 4 along grooving 31d, the end 3a of nesa coating 3 is exposed, need not cut the utensil of usefulness; can easily cut the end 4a of diaphragm 4, the result fully improves manufacturing efficient.
Also have, the invention is not restricted to above-mentioned formation.For example, about having example that square constitutes the tabular matrix part 2 of shape in above-mentioned, but the shape of matrix part 2 is not limited thereto, and can adopt shape arbitrarily.For example, both can adopt the matrix part of curved shape, also can adopt the be connected matrix part of shape of polylith plate-like panel.
In addition, about adopting banded mould inner membrance 30, carry out in-molded after, the example of knife edge die inner membrance 30 oneself in above-mentioned, but adopt the mould inner membrance 30 that cuts off the size and the shape of clamping matrix part 2 in advance, also can carry out in-molded.
Claims (3)
1. touch switch intermediate, this intermediate are the electrostatic capacity type touch switch intermediates with matrix part and the nesa coating that forms on this matrix part one side,
Above-mentioned nesa coating is: adopt the mould inner membrance have transparency conducting layer on basement membrane to carry out moulding in the film and on the above-mentioned one side of the above-mentioned matrix part that forms, this transparency conducting layer by this in-molded stickup constitutes, simultaneously, electrode at this nesa coating forms under the state that exposes in the zone, remove this electrode and form extra-regional zone, with above-mentioned basement membrane lining.
2. touch switch is with the manufacture method of intermediate, this method is to make the manufacture method of the electrostatic capacity type touch switch of the nesa coating that has matrix part and form on this matrix part one side with intermediate, in-molded inner chamber injecting resin to the state of clamping the mould inner membrance that on basement membrane, has transparency conducting layer with metal pattern, by the above-mentioned matrix part of in-molded formation, in-molded by this simultaneously, on this matrix part one side, paste above-mentioned transparency conducting layer, after forming above-mentioned nesa coating, the established part of this basement membrane is cut off, making the electrode of above-mentioned nesa coating form the zone exposes, simultaneously, remove this electrode and form extra-regional zone, remain state by this basement membrane that is covered.
3. according to the manufacture method of the described touch switch of claim 2 with intermediate, for the afore mentioned rules of above-mentioned basement membrane part is cut off with other parts, adopt the above-mentioned mould inner membrance that forms grooving, carry out above-mentioned in-molded after, the afore mentioned rules part, cut off along above-mentioned grooving.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007232309 | 2007-09-07 | ||
| JP2007232309A JP4973401B2 (en) | 2007-09-07 | 2007-09-07 | Intermediate manufacturing method for touch switch |
| JP2007-232309 | 2007-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101383606A true CN101383606A (en) | 2009-03-11 |
| CN101383606B CN101383606B (en) | 2011-11-16 |
Family
ID=40463268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102158669A Expired - Fee Related CN101383606B (en) | 2007-09-07 | 2008-09-05 | Method of manufacturing intermediate for contact switch |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4973401B2 (en) |
| KR (1) | KR100997285B1 (en) |
| CN (1) | CN101383606B (en) |
| TW (1) | TW200929302A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110103730A (en) * | 2010-03-15 | 2011-09-21 | (주)탑나노시스 | Touch sensor assembly and manufacturing method of the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002197926A (en) * | 2000-12-27 | 2002-07-12 | Kanegafuchi Chem Ind Co Ltd | Plastic film with transparent conductive film |
| US6831236B2 (en) * | 2001-03-23 | 2004-12-14 | Fujikura Ltd. | Multilayer wiring board assembly, multilayer wiring board assembly component and method of manufacture thereof |
| JP2004152221A (en) * | 2002-11-01 | 2004-05-27 | Bridgestone Corp | Manufacturing method of electrode substrate for touch panel |
| JP4459122B2 (en) * | 2005-06-29 | 2010-04-28 | 尾池工業株式会社 | Manufacturing method of resin molded product with transparent conductive film |
| JP2007052974A (en) * | 2005-08-17 | 2007-03-01 | Fujikura Ltd | Electrostatic capacitance type switching device |
| JP4809681B2 (en) * | 2006-01-26 | 2011-11-09 | 日東技研株式会社 | Capacitive touch panel |
-
2007
- 2007-09-07 JP JP2007232309A patent/JP4973401B2/en not_active Expired - Fee Related
-
2008
- 2008-08-07 TW TW097130038A patent/TW200929302A/en not_active IP Right Cessation
- 2008-09-04 KR KR1020080087197A patent/KR100997285B1/en not_active IP Right Cessation
- 2008-09-05 CN CN2008102158669A patent/CN101383606B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4973401B2 (en) | 2012-07-11 |
| KR100997285B1 (en) | 2010-11-29 |
| JP2009064693A (en) | 2009-03-26 |
| CN101383606B (en) | 2011-11-16 |
| KR20090026073A (en) | 2009-03-11 |
| TW200929302A (en) | 2009-07-01 |
| TWI361443B (en) | 2012-04-01 |
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